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9ba20d0e2275c4ec28e2297d042e6328c9465f7f
nethack/src/files.c

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/* NetHack 3.7 files.c $NHDT-Date: 1717449127 2024/06/03 21:12:07 $ $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.399 $ */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/*-Copyright (c) Derek S. Ray, 2015. */
/* NetHack may be freely redistributed. See license for details. */
#define NEED_VARARGS
#include "hack.h"
#include "dlb.h"
#ifdef TTY_GRAPHICS
#include "wintty.h" /* more() */
#endif
#if (!defined(MAC) && !defined(O_WRONLY) && !defined(AZTEC_C)) \
|| defined(USE_FCNTL)
#include <fcntl.h>
#endif
#include <errno.h>
#ifdef _MSC_VER /* MSC 6.0 defines errno quite differently */
#if (_MSC_VER >= 600)
#define SKIP_ERRNO
#endif
#else
#ifdef NHSTDC
#define SKIP_ERRNO
#endif
#endif
#ifndef SKIP_ERRNO
#ifdef _DCC
const
#endif
extern int errno;
#endif
#ifdef ZLIB_COMP /* RLC 09 Mar 1999: Support internal ZLIB */
#include "zlib.h"
#ifndef COMPRESS_EXTENSION
#define COMPRESS_EXTENSION ".gz"
#endif
#endif
#if defined(UNIX) && defined(SELECTSAVED)
#include <sys/types.h>
#include <dirent.h>
#endif
#if defined(UNIX) || defined(VMS) || !defined(NO_SIGNAL)
#include <signal.h>
#endif
#if defined(MSDOS) || defined(OS2) || defined(TOS) || defined(WIN32)
#ifndef __DJGPP__
#include <sys\stat.h>
#else
#include <sys/stat.h>
#endif
#endif
#ifndef O_BINARY /* used for micros, no-op for others */
#define O_BINARY 0
#endif
#ifdef PREFIXES_IN_USE
#define FQN_NUMBUF 8
static char fqn_filename_buffer[FQN_NUMBUF][FQN_MAX_FILENAME];
#endif
#if !defined(SAVE_EXTENSION)
#ifdef MICRO
#define SAVE_EXTENSION ".sav"
#endif
#ifdef WIN32
#define SAVE_EXTENSION ".NetHack-saved-game"
#endif
#endif
#if defined(WIN32)
#include <share.h>
#endif
#ifdef AMIGA
extern char PATH[]; /* see sys/amiga/amidos.c */
extern char bbs_id[];
#ifdef __SASC_60
#include <proto/dos.h>
#endif
#include <libraries/dos.h>
extern void amii_set_text_font(char *, int);
#endif
#if defined(WIN32) || defined(MSDOS)
#ifdef MSDOS
#define Delay(a) msleep(a)
#endif
#define Close close
#ifndef WIN_CE
#define DeleteFile unlink
#endif
#ifdef WIN32
/*from windmain.c */
extern char *translate_path_variables(const char *, char *);
#endif
#endif
#ifdef MAC
#undef unlink
#define unlink macunlink
#endif
#if (defined(macintosh) && (defined(__SC__) || defined(__MRC__))) \
|| defined(__MWERKS__)
#define PRAGMA_UNUSED
#endif
#ifdef USER_SOUNDS
extern char *sounddir; /* defined in sounds.c */
#endif
staticfn NHFILE *new_nhfile(void);
staticfn void free_nhfile(NHFILE *);
#ifdef SELECTSAVED
staticfn int QSORTCALLBACK strcmp_wrap(const void *, const void *);
#endif
staticfn char *set_bonesfile_name(char *, d_level *);
staticfn char *set_bonestemp_name(void);
#ifdef COMPRESS
staticfn void redirect(const char *, const char *, FILE *, boolean);
#endif
#if defined(COMPRESS) || defined(ZLIB_COMP)
staticfn void docompress_file(const char *, boolean);
#endif
#if defined(ZLIB_COMP)
staticfn boolean make_compressed_name(const char *, char *);
#endif
#ifndef USE_FCNTL
staticfn char *make_lockname(const char *, char *);
#endif
staticfn void set_configfile_name(const char *);
staticfn FILE *fopen_config_file(const char *, int);
staticfn int get_uchars(char *, uchar *, boolean, int, const char *);
#ifdef NOCWD_ASSUMPTIONS
staticfn void adjust_prefix(char *, int);
#endif
staticfn char *choose_random_part(char *, char);
staticfn boolean config_error_nextline(const char *);
staticfn void free_config_sections(void);
staticfn char *is_config_section(char *);
staticfn boolean handle_config_section(char *);
boolean parse_config_line(char *);
staticfn char *find_optparam(const char *);
staticfn boolean cnf_line_OPTIONS(char *);
staticfn boolean cnf_line_AUTOPICKUP_EXCEPTION(char *);
staticfn boolean cnf_line_BINDINGS(char *);
staticfn boolean cnf_line_AUTOCOMPLETE(char *);
staticfn boolean cnf_line_MSGTYPE(char *);
staticfn boolean cnf_line_HACKDIR(char *);
staticfn boolean cnf_line_LEVELDIR(char *);
staticfn boolean cnf_line_SAVEDIR(char *);
staticfn boolean cnf_line_BONESDIR(char *);
staticfn boolean cnf_line_DATADIR(char *);
staticfn boolean cnf_line_SCOREDIR(char *);
staticfn boolean cnf_line_LOCKDIR(char *);
staticfn boolean cnf_line_CONFIGDIR(char *);
staticfn boolean cnf_line_TROUBLEDIR(char *);
staticfn boolean cnf_line_NAME(char *);
staticfn boolean cnf_line_ROLE(char *);
staticfn boolean cnf_line_dogname(char *);
staticfn boolean cnf_line_catname(char *);
#ifdef SYSCF
staticfn boolean cnf_line_WIZARDS(char *);
staticfn boolean cnf_line_SHELLERS(char *);
staticfn boolean cnf_line_MSGHANDLER(char *);
staticfn boolean cnf_line_EXPLORERS(char *);
staticfn boolean cnf_line_DEBUGFILES(char *);
staticfn boolean cnf_line_DUMPLOGFILE(char *);
staticfn boolean cnf_line_GENERICUSERS(char *);
staticfn boolean cnf_line_BONES_POOLS(char *);
staticfn boolean cnf_line_SUPPORT(char *);
staticfn boolean cnf_line_RECOVER(char *);
staticfn boolean cnf_line_CHECK_SAVE_UID(char *);
staticfn boolean cnf_line_CHECK_PLNAME(char *);
staticfn boolean cnf_line_SEDUCE(char *);
staticfn boolean cnf_line_HIDEUSAGE(char *);
staticfn boolean cnf_line_MAXPLAYERS(char *);
staticfn boolean cnf_line_PERSMAX(char *);
staticfn boolean cnf_line_PERS_IS_UID(char *);
staticfn boolean cnf_line_ENTRYMAX(char *);
staticfn boolean cnf_line_POINTSMIN(char *);
staticfn boolean cnf_line_MAX_STATUENAME_RANK(char *);
staticfn boolean cnf_line_LIVELOG(char *);
staticfn boolean cnf_line_PANICTRACE_LIBC(char *);
staticfn boolean cnf_line_PANICTRACE_GDB(char *);
staticfn boolean cnf_line_GDBPATH(char *);
staticfn boolean cnf_line_GREPPATH(char *);
staticfn boolean cnf_line_CRASHREPORTURL(char *);
staticfn boolean cnf_line_SAVEFORMAT(char *);
staticfn boolean cnf_line_BONESFORMAT(char *);
staticfn boolean cnf_line_ACCESSIBILITY(char *);
staticfn boolean cnf_line_PORTABLE_DEVICE_PATHS(char *);
staticfn void parseformat(int *, char *);
#endif /* SYSCF */
staticfn boolean cnf_line_BOULDER(char *);
staticfn boolean cnf_line_MENUCOLOR(char *);
staticfn boolean cnf_line_HILITE_STATUS(char *);
staticfn boolean cnf_line_WARNINGS(char *);
staticfn boolean cnf_line_ROGUESYMBOLS(char *);
staticfn boolean cnf_line_SYMBOLS(char *);
staticfn boolean cnf_line_WIZKIT(char *);
#ifdef USER_SOUNDS
staticfn boolean cnf_line_SOUNDDIR(char *);
staticfn boolean cnf_line_SOUND(char *);
#endif
staticfn boolean cnf_line_QT_TILEWIDTH(char *);
staticfn boolean cnf_line_QT_TILEHEIGHT(char *);
staticfn boolean cnf_line_QT_FONTSIZE(char *);
staticfn boolean cnf_line_QT_COMPACT(char *);
struct _cnf_parser_state; /* defined below (far below...) */
staticfn void cnf_parser_init(struct _cnf_parser_state *parser);
staticfn void cnf_parser_done(struct _cnf_parser_state *parser);
staticfn void parse_conf_buf(struct _cnf_parser_state *parser,
boolean (*proc)(char *arg));
/* next one is in extern.h; why here too? */
boolean parse_conf_str(const char *str, boolean (*proc)(char *arg));
staticfn boolean parse_conf_file(FILE *fp, boolean (*proc)(char *arg));
staticfn FILE *fopen_wizkit_file(void);
staticfn void wizkit_addinv(struct obj *);
boolean proc_wizkit_line(char *buf);
void read_wizkit(void); /* in extern.h; why here too? */
staticfn FILE *fopen_sym_file(void);
staticfn NHFILE *viable_nhfile(NHFILE *);
/* return a file's name without its path and optionally trailing 'type' */
const char *
nh_basename(const char *fname, boolean keep_suffix)
{
#ifndef VMS
static char basebuf[80];
const char *p;
if ((p = strrchr(fname, '/')) != 0)
fname = p + 1;
#if defined(WIN32) || defined(MSDOS)
if ((p = strrchr(fname, '\\')) != 0)
fname = p + 1;
#endif
if ((p = strrchr(fname, '.')) != 0 && !keep_suffix) {
size_t ln = (size_t) (p - fname);
/* note that without path, name should be reasonable length;
it is expected to refer to a source file name or run-time
configuration file name and those aren't arbitrarily long;
if "name" part of "name.suffix" is too long for 'basebuf[]',
just return that as-is without stripping off ".suffix" */
if (ln < sizeof basebuf) {
strncpy(basebuf, fname, ln);
basebuf[ln] = '\0';
fname = basebuf;
}
}
#else /* VMS */
fname = vms_basename(fname, keep_suffix);
#endif
return fname;
}
/*
* fname_encode()
*
* Args:
* legal zero-terminated list of acceptable file name characters
* quotechar lead-in character used to quote illegal characters as
* hex digits
* s string to encode
* callerbuf buffer to house result
* bufsz size of callerbuf
*
* Notes:
* The hex digits 0-9 and A-F are always part of the legal set due to
* their use in the encoding scheme, even if not explicitly included in
* 'legal'.
*
* Sample:
* The following call:
* (void) fname_encode("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz",
* '%', "This is a % test!", buf, 512);
* results in this encoding:
* "This%20is%20a%20%25%20test%21"
*/
char *
fname_encode(
const char *legal,
char quotechar,
char *s,
char *callerbuf,
int bufsz)
{
char *sp, *op;
int cnt = 0;
static char hexdigits[] = "0123456789ABCDEF";
sp = s;
op = callerbuf;
*op = '\0';
while (*sp) {
/* Do we have room for one more character or encoding? */
if ((bufsz - cnt) <= 4)
return callerbuf;
if (*sp == quotechar) {
(void) sprintf(op, "%c%02X", quotechar, *sp);
op += 3;
cnt += 3;
} else if ((strchr(legal, *sp) != 0)
|| (strchr(hexdigits, *sp) != 0)) {
*op++ = *sp;
*op = '\0';
cnt++;
} else {
(void) sprintf(op, "%c%02X", quotechar, *sp);
op += 3;
cnt += 3;
}
sp++;
}
return callerbuf;
}
/*
* fname_decode()
*
* Args:
* quotechar lead-in character used to quote illegal characters as
* hex digits
* s string to decode
* callerbuf buffer to house result
* bufsz size of callerbuf
*/
char *
fname_decode(char quotechar, char *s, char *callerbuf, int bufsz)
{
char *sp, *op;
int k, calc, cnt = 0;
static char hexdigits[] = "0123456789ABCDEF";
sp = s;
op = callerbuf;
*op = '\0';
calc = 0;
while (*sp) {
/* Do we have room for one more character? */
if ((bufsz - cnt) <= 2)
return callerbuf;
if (*sp == quotechar) {
sp++;
for (k = 0; k < 16; ++k)
if (*sp == hexdigits[k])
break;
if (k >= 16)
return callerbuf; /* impossible, so bail */
calc = k << 4;
sp++;
for (k = 0; k < 16; ++k)
if (*sp == hexdigits[k])
break;
if (k >= 16)
return callerbuf; /* impossible, so bail */
calc += k;
sp++;
*op++ = calc;
*op = '\0';
} else {
*op++ = *sp++;
*op = '\0';
}
cnt++;
}
return callerbuf;
}
#ifdef PREFIXES_IN_USE
#define UNUSED_if_not_PREFIXES_IN_USE /*empty*/
#else
#define UNUSED_if_not_PREFIXES_IN_USE UNUSED
#endif
/*ARGSUSED*/
const char *
fqname(const char *basenam,
int whichprefix UNUSED_if_not_PREFIXES_IN_USE,
int buffnum UNUSED_if_not_PREFIXES_IN_USE)
{
#ifdef PREFIXES_IN_USE
char *bufptr;
#endif
#ifdef WIN32
char tmpbuf[BUFSZ];
#endif
#ifndef PREFIXES_IN_USE
return basenam;
#else
if (!basenam || whichprefix < 0 || whichprefix >= PREFIX_COUNT)
return basenam;
if (!gf.fqn_prefix[whichprefix])
return basenam;
if (buffnum < 0 || buffnum >= FQN_NUMBUF) {
impossible("Invalid fqn_filename_buffer specified: %d", buffnum);
buffnum = 0;
}
bufptr = gf.fqn_prefix[whichprefix];
#ifdef WIN32
if (strchr(gf.fqn_prefix[whichprefix], '%')
|| strchr(gf.fqn_prefix[whichprefix], '~'))
bufptr = translate_path_variables(gf.fqn_prefix[whichprefix], tmpbuf);
#endif
if (strlen(bufptr) + strlen(basenam) >= FQN_MAX_FILENAME) {
impossible("fqname too long: %s + %s", bufptr, basenam);
return basenam; /* XXX */
}
Strcpy(fqn_filename_buffer[buffnum], bufptr);
return strcat(fqn_filename_buffer[buffnum], basenam);
#endif /* !PREFIXES_IN_USE */
}
/* reasonbuf must be at least BUFSZ, supplied by caller */
int
validate_prefix_locations(char *reasonbuf)
{
#if defined(NOCWD_ASSUMPTIONS)
FILE *fp;
const char *filename;
int prefcnt, failcount = 0;
char panicbuf1[BUFSZ], panicbuf2[BUFSZ];
const char *details;
#endif
if (reasonbuf)
reasonbuf[0] = '\0';
#if defined(NOCWD_ASSUMPTIONS)
for (prefcnt = 1; prefcnt < PREFIX_COUNT; prefcnt++) {
/* don't test writing to configdir or datadir; they're readonly */
if (prefcnt == SYSCONFPREFIX || prefcnt == CONFIGPREFIX
|| prefcnt == DATAPREFIX)
continue;
filename = fqname("validate", prefcnt, 3);
if ((fp = fopen(filename, "w"))) {
fclose(fp);
(void) unlink(filename);
} else {
if (reasonbuf) {
if (failcount)
Strcat(reasonbuf, ", ");
Strcat(reasonbuf, fqn_prefix_names[prefcnt]);
}
/* the paniclog entry gets the value of errno as well */
Sprintf(panicbuf1, "Invalid %s", fqn_prefix_names[prefcnt]);
#if defined(NHSTDC) && !defined(NOTSTDC)
if (!(details = strerror(errno)))
#endif
details = "";
Sprintf(panicbuf2, "\"%s\", (%d) %s",
gf.fqn_prefix[prefcnt], errno, details);
paniclog(panicbuf1, panicbuf2);
failcount++;
}
}
if (failcount)
return 0;
else
#endif
return 1;
}
/* fopen a file, with OS-dependent bells and whistles */
/* NOTE: a simpler version of this routine also exists in util/dlb_main.c */
FILE *
fopen_datafile(const char *filename, const char *mode, int prefix)
{
FILE *fp;
filename = fqname(filename, prefix, prefix == TROUBLEPREFIX ? 3 : 0);
fp = fopen(filename, mode);
return fp;
}
/* ---------- EXTERNAL FILE SUPPORT ----------- */
/* determine byte order */
static const int bei = 1;
#define IS_BIGENDIAN() ( (*(char*)&bei) == 0 )
void
zero_nhfile(NHFILE *nhfp)
{
nhfp->fd = -1;
nhfp->mode = COUNTING;
nhfp->structlevel = FALSE;
nhfp->fieldlevel = FALSE;
nhfp->addinfo = FALSE;
nhfp->bendian = IS_BIGENDIAN();
nhfp->fpdef = (FILE *) 0;
nhfp->fplog = (FILE *) 0;
nhfp->fpdebug = (FILE *) 0;
nhfp->count = 0;
nhfp->eof = FALSE;
nhfp->fnidx = 0;
}
staticfn NHFILE *
new_nhfile(void)
{
NHFILE *nhfp = (NHFILE *) alloc(sizeof(NHFILE));
zero_nhfile(nhfp);
return nhfp;
}
staticfn void
free_nhfile(NHFILE *nhfp)
{
if (nhfp) {
zero_nhfile(nhfp);
free(nhfp);
}
}
void
close_nhfile(NHFILE *nhfp)
{
if (nhfp->structlevel && nhfp->fd != -1)
(void) nhclose(nhfp->fd), nhfp->fd = -1;
zero_nhfile(nhfp);
free_nhfile(nhfp);
}
void
rewind_nhfile(NHFILE *nhfp)
{
if (nhfp->structlevel) {
#ifdef BSD
(void) lseek(nhfp->fd, 0L, 0);
#else
(void) lseek(nhfp->fd, (off_t) 0, 0);
#endif
}
}
staticfn NHFILE *
viable_nhfile(NHFILE *nhfp)
{
/* perform some sanity checks before returning
the pointer to the nethack file descriptor */
if (nhfp) {
/* check for no open file at all,
* not a structlevel legacy file
*/
if (nhfp->structlevel && nhfp->fd < 0) {
/* not viable, start the cleanup */
zero_nhfile(nhfp);
free_nhfile(nhfp);
nhfp = (NHFILE *) 0;
}
}
return nhfp;
}
/* ---------- BEGIN LEVEL FILE HANDLING ----------- */
/* Construct a file name for a level-type file, which is of the form
* something.level (with any old level stripped off).
* This assumes there is space on the end of 'file' to append
* a two digit number. This is true for 'level'
* but be careful if you use it for other things -dgk
*/
void
set_levelfile_name(char *file, int lev)
{
char *tf;
tf = strrchr(file, '.');
if (!tf)
tf = eos(file);
Sprintf(tf, ".%d", lev);
#ifdef VMS
Strcat(tf, ";1");
#endif
return;
}
NHFILE *
create_levelfile(int lev, char errbuf[])
{
const char *fq_lock;
NHFILE *nhfp = (NHFILE *) 0;
if (errbuf)
*errbuf = '\0';
set_levelfile_name(gl.lock, lev);
fq_lock = fqname(gl.lock, LEVELPREFIX, 0);
nhfp = new_nhfile();
if (nhfp) {
nhfp->ftype = NHF_LEVELFILE;
nhfp->mode = WRITING;
nhfp->structlevel = TRUE; /* do set this TRUE for levelfiles */
nhfp->fieldlevel = FALSE; /* don't set this TRUE for levelfiles */
nhfp->addinfo = FALSE;
nhfp->style.deflt = FALSE;
nhfp->style.binary = TRUE;
nhfp->fd = -1;
nhfp->fpdef = (FILE *) 0;
#if defined(MICRO) || defined(WIN32)
/* Use O_TRUNC to force the file to be shortened if it already
* exists and is currently longer.
*/
nhfp->fd = open(fq_lock, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY,
FCMASK);
#else
#ifdef MAC
nhfp->fd = maccreat(fq_lock, LEVL_TYPE);
#else
nhfp->fd = creat(fq_lock, FCMASK);
#endif
#endif /* MICRO || WIN32 */
if (nhfp->fd >= 0)
svl.level_info[lev].flags |= LFILE_EXISTS;
else if (errbuf) /* failure explanation */
Sprintf(errbuf,
"Cannot create file \"%s\" for level %d (errno %d).",
gl.lock, lev, errno);
}
nhfp = viable_nhfile(nhfp);
return nhfp;
}
NHFILE *
open_levelfile(int lev, char errbuf[])
{
const char *fq_lock;
NHFILE *nhfp = (NHFILE *) 0;
if (errbuf)
*errbuf = '\0';
set_levelfile_name(gl.lock, lev);
fq_lock = fqname(gl.lock, LEVELPREFIX, 0);
nhfp = new_nhfile();
if (nhfp) {
nhfp->mode = READING;
nhfp->structlevel = TRUE; /* do set this TRUE for levelfiles */
nhfp->fieldlevel = FALSE; /* do not set this TRUE for levelfiles */
nhfp->addinfo = FALSE;
nhfp->style.deflt = FALSE;
nhfp->style.binary = TRUE;
nhfp->ftype = NHF_LEVELFILE;
nhfp->fd = -1;
nhfp->fpdef = (FILE *) 0;
}
if (nhfp && nhfp->structlevel) {
#ifdef MAC
nhfp->fd = macopen(fq_lock, O_RDONLY | O_BINARY, LEVL_TYPE);
#else
nhfp->fd = open(fq_lock, O_RDONLY | O_BINARY, 0);
#endif
/* for failure, return an explanation that our caller can use;
settle for `lock' instead of `fq_lock' because the latter
might end up being too big for nethack's BUFSZ */
if (nhfp->fd < 0 && errbuf)
Sprintf(errbuf,
"Cannot open file \"%s\" for level %d (errno %d).",
gl.lock, lev, errno);
}
nhfp = viable_nhfile(nhfp);
return nhfp;
}
void
delete_levelfile(int lev)
{
/*
* Level 0 might be created by port specific code that doesn't
* call create_levfile(), so always assume that it exists.
*/
if (lev == 0 || (svl.level_info[lev].flags & LFILE_EXISTS)) {
set_levelfile_name(gl.lock, lev);
(void) unlink(fqname(gl.lock, LEVELPREFIX, 0));
svl.level_info[lev].flags &= ~LFILE_EXISTS;
}
}
void
clearlocks(void)
{
int x;
#ifdef HANGUPHANDLING
if (program_state.preserve_locks)
return;
#endif
#ifndef NO_SIGNAL
(void) signal(SIGINT, SIG_IGN);
#if defined(UNIX) || defined(VMS)
sethanguphandler((void (*)(int)) SIG_IGN);
#endif
#endif /* NO_SIGNAL */
/* can't access maxledgerno() before dungeons are created -dlc */
for (x = (svn.n_dgns ? maxledgerno() : 0); x >= 0; x--)
delete_levelfile(x); /* not all levels need be present */
}
#if defined(SELECTSAVED)
/* qsort comparison routine */
staticfn int QSORTCALLBACK
strcmp_wrap(const void *p, const void *q)
{
return strcmp(*(char **) p, *(char **) q);
}
#endif
int
nhclose(int fd)
{
int retval = 0;
if (fd >= 0) {
if (close_check(fd))
bclose(fd);
else
retval = close(fd);
}
return retval;
}
/* ---------- END LEVEL FILE HANDLING ----------- */
/* ---------- BEGIN BONES FILE HANDLING ----------- */
/* set up "file" to be file name for retrieving bones, and return a
* bonesid to be read/written in the bones file.
*/
staticfn char *
set_bonesfile_name(char *file, d_level *lev)
{
s_level *sptr;
char *dptr;
/*
* "bonD0.nn" = bones for level nn in the main dungeon;
* "bonM0.T" = bones for Minetown;
* "bonQBar.n" = bones for level n in the Barbarian quest;
* "bon3D0.nn" = \
* "bon3M0.T" = > same as above, but for bones pool #3.
* "bon3QBar.n" = /
*
* Return value for content validation skips "bon" and the
* pool number (if present), making it feasible for the admin
* to manually move a bones file from one pool to another by
* renaming it.
*/
Strcpy(file, "bon");
#ifdef SYSCF
if (sysopt.bones_pools > 1) {
unsigned poolnum = min((unsigned) sysopt.bones_pools, 10);
poolnum = (unsigned) ubirthday % poolnum; /* 0..9 */
Sprintf(eos(file), "%u", poolnum);
}
#endif
dptr = eos(file);
/* when this naming scheme was adopted, 'filecode' was one letter;
3.3.0 turned it into a three letter string for quest levels */
Sprintf(dptr, "%c%s", svd.dungeons[lev->dnum].boneid,
In_quest(lev) ? gu.urole.filecode : "0");
if ((sptr = Is_special(lev)) != 0)
Sprintf(eos(dptr), ".%c", sptr->boneid);
else
Sprintf(eos(dptr), ".%d", lev->dlevel);
#ifdef VMS
Strcat(dptr, ";1");
#endif
return dptr;
}
/* set up temporary file name for writing bones, to avoid another game's
* trying to read from an uncompleted bones file. we want an uncontentious
* name, so use one in the namespace reserved for this game's level files.
* (we are not reading or writing level files while writing bones files, so
* the same array may be used instead of copying.)
*/
staticfn char *
set_bonestemp_name(void)
{
char *tf;
tf = strrchr(gl.lock, '.');
if (!tf)
tf = eos(gl.lock);
Sprintf(tf, ".bn");
#ifdef VMS
Strcat(tf, ";1");
#endif
return gl.lock;
}
NHFILE *
create_bonesfile(d_level *lev, char **bonesid, char errbuf[])
{
const char *file;
NHFILE *nhfp = (NHFILE *) 0;
int failed = 0;
if (errbuf)
*errbuf = '\0';
*bonesid = set_bonesfile_name(gb.bones, lev);
file = set_bonestemp_name();
file = fqname(file, BONESPREFIX, 0);
nhfp = new_nhfile();
if (nhfp) {
nhfp->structlevel = TRUE;
nhfp->fieldlevel = FALSE;
nhfp->ftype = NHF_BONESFILE;
nhfp->mode = WRITING;
if (nhfp->structlevel) {
#if defined(MICRO) || defined(WIN32)
/* Use O_TRUNC to force the file to be shortened if it already
* exists and is currently longer.
*/
nhfp->fd = open(file,
O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, FCMASK);
#else
#ifdef MAC
nhfp->fd = maccreat(file, BONE_TYPE);
#else
nhfp->fd = creat(file, FCMASK);
#endif
#endif
if (nhfp->fd < 0)
failed = errno;
}
if (failed && errbuf) /* failure explanation */
Sprintf(errbuf, "Cannot create bones \"%s\", id %s (errno %d).",
gl.lock, *bonesid, errno);
}
#if defined(VMS) && !defined(SECURE)
/*
Re-protect bones file with world:read+write+execute+delete access.
umask() doesn't seem very reliable; also, vaxcrtl won't let us set
delete access without write access, which is what's really wanted.
Can't simply create it with the desired protection because creat
ANDs the mask with the user's default protection, which usually
denies some or all access to world.
*/
(void) chmod(file, FCMASK | 007); /* allow other users full access */
#endif /* VMS && !SECURE */
nhfp = viable_nhfile(nhfp);
return nhfp;
}
/* move completed bones file to proper name */
void
commit_bonesfile(d_level *lev)
{
const char *fq_bones, *tempname;
int ret;
(void) set_bonesfile_name(gb.bones, lev);
fq_bones = fqname(gb.bones, BONESPREFIX, 0);
tempname = set_bonestemp_name();
tempname = fqname(tempname, BONESPREFIX, 1);
#if (defined(SYSV) && !defined(SVR4)) || defined(GENIX)
/* old SYSVs don't have rename. Some SVR3's may, but since they
* also have link/unlink, it doesn't matter. :-)
*/
(void) unlink(fq_bones);
ret = link(tempname, fq_bones);
ret += unlink(tempname);
#else
ret = rename(tempname, fq_bones);
#endif
if (wizard && ret != 0)
pline("couldn't rename %s to %s.", tempname, fq_bones);
}
NHFILE *
open_bonesfile(d_level *lev, char **bonesid)
{
const char *fq_bones;
NHFILE *nhfp = (NHFILE *) 0;
*bonesid = set_bonesfile_name(gb.bones, lev);
fq_bones = fqname(gb.bones, BONESPREFIX, 0);
nh_uncompress(fq_bones); /* no effect if nonexistent */
nhfp = new_nhfile();
if (nhfp) {
nhfp->structlevel = TRUE;
nhfp->fieldlevel = FALSE;
nhfp->ftype = NHF_BONESFILE;
nhfp->mode = READING;
if (nhfp->structlevel) {
#ifdef MAC
nhfp->fd = macopen(fq_bones, O_RDONLY | O_BINARY, BONE_TYPE);
#else
nhfp->fd = open(fq_bones, O_RDONLY | O_BINARY, 0);
#endif
}
}
nhfp = viable_nhfile(nhfp);
return nhfp;
}
int
delete_bonesfile(d_level *lev)
{
(void) set_bonesfile_name(gb.bones, lev);
return !(unlink(fqname(gb.bones, BONESPREFIX, 0)) < 0);
}
/* assume we're compressing the recently read or created bonesfile, so the
* file name is already set properly */
void
compress_bonesfile(void)
{
nh_compress(fqname(gb.bones, BONESPREFIX, 0));
}
/* ---------- END BONES FILE HANDLING ----------- */
/* ---------- BEGIN SAVE FILE HANDLING ----------- */
/* set savefile name in OS-dependent manner from pre-existing svp.plname,
* avoiding troublesome characters */
void
set_savefile_name(boolean regularize_it)
{
int regoffset = 0, overflow = 0,
indicator_spot = 0; /* 0=no indicator, 1=before ext, 2=after ext */
const char *postappend = (const char *) 0,
*sfindicator = (const char *) 0;
#if defined(WIN32)
char tmp[BUFSZ];
#endif
#ifdef VMS
Sprintf(gs.SAVEF, "[.save]%d%s", getuid(), svp.plname);
regoffset = 7;
indicator_spot = 1;
postappend = ";1";
#endif
#if defined(WIN32)
if (regularize_it) {
static const char okchars[]
= "*ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_-.";
const char *legal = okchars;
++legal; /* skip '*' wildcard character */
(void) fname_encode(legal, '%', svp.plname, tmp, sizeof tmp);
} else {
Sprintf(tmp, "%s", svp.plname);
}
if (strlen(tmp) < (SAVESIZE - 1))
Strcpy(gs.SAVEF, tmp);
else
overflow = 1;
indicator_spot = 1;
regularize_it = FALSE;
#endif
#ifdef UNIX
Sprintf(gs.SAVEF, "save/%d%s", (int) getuid(), svp.plname);
regoffset = 5;
indicator_spot = 2;
#endif
#if defined(MSDOS)
if (strlen(gs.SAVEP) < (SAVESIZE - 1))
Strcpy(gs.SAVEF, gs.SAVEP);
if (strlen(gs.SAVEF) < (SAVESIZE - 1))
(void) strncat(gs.SAVEF, svp.plname, (SAVESIZE - strlen(gs.SAVEF)));
#endif
#if defined(MICRO) && !defined(WIN32) && !defined(MSDOS)
if (strlen(gs.SAVEP) < (SAVESIZE - 1))
Strcpy(gs.SAVEF, gs.SAVEP);
else
#ifdef AMIGA
if (strlen(gs.SAVEP) + strlen(bbs_id) < (SAVESIZE - 1))
strncat(gs.SAVEF, bbs_id, PATHLEN);
#endif
{
int i = strlen(gs.SAVEP);
#ifdef AMIGA
/* svp.plname has to share space with gs.SAVEP and ".sav" */
(void) strncat(gs.SAVEF, svp.plname,
FILENAME - i - strlen(SAVE_EXTENSION));
#else
(void) strncat(gs.SAVEF, svp.plname, 8);
#endif
regoffset = i;
}
#endif /* MICRO */
if (regularize_it)
regularize(gs.SAVEF + regoffset);
if (indicator_spot == 1 && sfindicator && !overflow) {
if (strlen(gs.SAVEF) + strlen(sfindicator) < (SAVESIZE - 1))
Strcat(gs.SAVEF, sfindicator);
else
overflow = 2;
}
#ifdef SAVE_EXTENSION
/* (0) is placed in brackets below so that the [&& !overflow] is
explicit dead code (the ">" comparison is detected as always
FALSE at compile-time). Done to appease clang's -Wunreachable-code */
if (strlen(SAVE_EXTENSION) > (0) && !overflow) {
if (strlen(gs.SAVEF) + strlen(SAVE_EXTENSION) < (SAVESIZE - 1)) {
Strcat(gs.SAVEF, SAVE_EXTENSION);
#ifdef MSDOS
sfindicator = "";
#endif
} else
overflow = 3;
}
#endif
if (indicator_spot == 2 && sfindicator && !overflow) {
if (strlen(gs.SAVEF) + strlen(sfindicator) < (SAVESIZE - 1))
Strcat(gs.SAVEF, sfindicator);
else
overflow = 4;
}
if (postappend && !overflow) {
if (strlen(gs.SAVEF) + strlen(postappend) < (SAVESIZE - 1))
Strcat(gs.SAVEF, postappend);
else
overflow = 5;
}
#if (NH_DEVEL_STATUS != NH_STATUS_RELEASED)
if (overflow)
impossible("set_savefile_name() couldn't complete"
" without overflow %d",
overflow);
#endif
}
#ifdef INSURANCE
void
save_savefile_name(NHFILE *nhfp)
{
if (nhfp->structlevel)
(void) write(nhfp->fd, (genericptr_t) gs.SAVEF, sizeof(gs.SAVEF));
}
#endif
#ifndef MICRO
/* change pre-existing savefile name to indicate an error savefile */
void
set_error_savefile(void)
{
#ifdef VMS
{
char *semi_colon = strrchr(gs.SAVEF, ';');
if (semi_colon)
*semi_colon = '\0';
}
Strcat(gs.SAVEF, ".e;1");
#else
#ifdef MAC
Strcat(gs.SAVEF, "-e");
#else
Strcat(gs.SAVEF, ".e");
#endif
#endif
}
#endif
/* create save file, overwriting one if it already exists */
NHFILE *
create_savefile(void)
{
const char *fq_save;
NHFILE *nhfp = (NHFILE *) 0;
boolean do_historical = TRUE;
fq_save = fqname(gs.SAVEF, SAVEPREFIX, 0);
nhfp = new_nhfile();
if (nhfp) {
nhfp->structlevel = TRUE;
nhfp->fieldlevel = FALSE;
nhfp->ftype = NHF_SAVEFILE;
nhfp->mode = WRITING;
if (program_state.in_self_recover || do_historical) {
do_historical = TRUE; /* force it */
nhfp->structlevel = TRUE;
nhfp->fieldlevel = FALSE;
nhfp->addinfo = FALSE;
nhfp->style.deflt = FALSE;
nhfp->style.binary = TRUE;
nhfp->fnidx = historical;
nhfp->fd = -1;
nhfp->fpdef = (FILE *) 0;
}
if (nhfp->structlevel) {
#if defined(MICRO) || defined(WIN32)
nhfp->fd = open(fq_save, O_WRONLY | O_BINARY | O_CREAT | O_TRUNC,
FCMASK);
#else
#ifdef MAC
nhfp->fd = maccreat(fq_save, SAVE_TYPE);
#else
nhfp->fd = creat(fq_save, FCMASK);
#endif
#endif /* MICRO || WIN32 */
}
}
#if defined(VMS) && !defined(SECURE)
/*
Make sure the save file is owned by the current process. That's
the default for non-privileged users, but for priv'd users the
file will be owned by the directory's owner instead of the user.
*/
#undef getuid
(void) chown(fq_save, getuid(), getgid());
#define getuid() vms_getuid()
#endif /* VMS && !SECURE */
nhfp = viable_nhfile(nhfp);
return nhfp;
}
/* open savefile for reading */
NHFILE *
open_savefile(void)
{
const char *fq_save;
NHFILE *nhfp = (NHFILE *) 0;
boolean do_historical = TRUE;
fq_save = fqname(gs.SAVEF, SAVEPREFIX, 0);
nhfp = new_nhfile();
if (nhfp) {
nhfp->structlevel = TRUE;
nhfp->fieldlevel = FALSE;
nhfp->ftype = NHF_SAVEFILE;
nhfp->mode = READING;
if (program_state.in_self_recover || do_historical) {
do_historical = TRUE; /* force it */
nhfp->structlevel = TRUE;
nhfp->fieldlevel = FALSE;
nhfp->addinfo = FALSE;
nhfp->style.deflt = FALSE;
nhfp->style.binary = TRUE;
nhfp->fnidx = historical;
nhfp->fd = -1;
nhfp->fpdef = (FILE *) 0;
}
if (nhfp->structlevel) {
#ifdef MAC
nhfp->fd = macopen(fq_save, O_RDONLY | O_BINARY, SAVE_TYPE);
#else
nhfp->fd = open(fq_save, O_RDONLY | O_BINARY, 0);
#endif
}
}
nhfp = viable_nhfile(nhfp);
return nhfp;
}
/* delete savefile */
int
delete_savefile(void)
{
(void) unlink(fqname(gs.SAVEF, SAVEPREFIX, 0));
return 0; /* for restore_saved_game() (ex-xxxmain.c) test */
}
/* try to open up a save file and prepare to restore it */
NHFILE *
restore_saved_game(void)
{
const char *fq_save;
NHFILE *nhfp = (NHFILE *) 0;
set_savefile_name(TRUE);
fq_save = fqname(gs.SAVEF, SAVEPREFIX, 0);
nh_uncompress(fq_save);
if ((nhfp = open_savefile()) != 0) {
if (validate(nhfp, fq_save, FALSE) != 0) {
close_nhfile(nhfp);
nhfp = (NHFILE *) 0;
(void) delete_savefile();
}
}
return nhfp;
}
/* called if there is no save file for current character */
int
check_panic_save(void)
{
int result = 0;
#ifdef CHECK_PANIC_SAVE
FILE *cf;
const char *savef;
set_error_savefile();
savef = fqname(gs.SAVEF, SAVEPREFIX, 0);
/*
* This duplicates part of docompress_file().
* We don't want to start by uncompressing just to check for the
* file's existence and then have to recompress it.
*/
#ifdef COMPRESS_EXTENSION
unsigned ln = (unsigned) (strlen(savef) + strlen(COMPRESS_EXTENSION));
char *cfn = (char *) alloc(ln + 1);
Strcpy(cfn, savef);
Strcat(cfn, COMPRESS_EXTENSION);
if ((cf = fopen(cfn, RDBMODE)) != NULL) {
(void) fclose(cf);
result = 1;
}
free((genericptr_t) cfn);
#endif /* COMPRESS_EXTENSION */
if (!result) {
/* maybe it has already been manually uncompressed */
if ((cf = fopen(savef, RDBMODE)) != NULL) {
(void) fclose(cf);
result = 1;
}
}
set_savefile_name(TRUE); /* reset to normal */
#endif /* CHECK_PANIC_SAVE */
return result;
}
#if defined(SELECTSAVED)
char *
plname_from_file(
const char *filename,
boolean without_wait_synch_per_file)
{
NHFILE *nhfp;
unsigned ln;
char *result = 0;
Strcpy(gs.SAVEF, filename);
#ifdef COMPRESS_EXTENSION
{
/* if COMPRESS_EXTENSION is present, strip it off */
int sln = (int) strlen(gs.SAVEF),
xln = (int) strlen(COMPRESS_EXTENSION);
if (sln > xln && !strcmp(&gs.SAVEF[sln - xln], COMPRESS_EXTENSION))
gs.SAVEF[sln - xln] = '\0';
}
#endif
nh_uncompress(gs.SAVEF);
if ((nhfp = open_savefile()) != 0) {
if (validate(nhfp, filename, without_wait_synch_per_file) == 0) {
/* room for "name+role+race+gend+algn X" where the space before
X is actually NUL and X is playmode: one of '-', 'X', or 'D' */
ln = (unsigned) PL_NSIZ_PLUS;
result = memset((genericptr_t) alloc(ln), '\0', ln);
get_plname_from_file(nhfp, result, FALSE);
}
close_nhfile(nhfp);
}
nh_compress(gs.SAVEF);
return result; /* file's plname[]+playmode value */
}
#endif /* defined(SELECTSAVED) */
#define SUPPRESS_WAITSYNCH_PERFILE TRUE
#define ALLOW_WAITSYNCH_PERFILE FALSE
/* get list of saved games owned by current user */
char **
get_saved_games(void)
{
char **result = NULL;
#if defined(SELECTSAVED)
#if defined(WIN32) || defined(UNIX)
int n;
#endif
int j = 0;
#ifdef WIN32
{
char *foundfile;
const char *fq_save;
const char *fq_new_save;
const char *fq_old_save;
char **files = 0;
int i, count_failures = 0;
Strcpy(svp.plname, "*");
set_savefile_name(FALSE);
#if defined(ZLIB_COMP)
Strcat(gs.SAVEF, COMPRESS_EXTENSION);
#endif
fq_save = fqname(gs.SAVEF, SAVEPREFIX, 0);
n = 0;
foundfile = foundfile_buffer();
if (findfirst((char *) fq_save)) {
do {
++n;
} while (findnext());
}
if (n > 0) {
files = (char **) alloc((n + 1) * sizeof (char *)); /* at most */
(void) memset((genericptr_t) files, 0, (n + 1) * sizeof (char *));
if (findfirst((char *) fq_save)) {
i = 0;
do {
files[i++] = dupstr(foundfile);
} while (findnext());
}
}
if (n > 0) {
result = (char **) alloc((n + 1) * sizeof (char *)); /* at most */
(void) memset((genericptr_t) result, 0, (n + 1) * sizeof (char *));
for(i = 0; i < n; i++) {
char *r;
r = plname_from_file(files[i], SUPPRESS_WAITSYNCH_PERFILE);
if (r) {
/* rename file if it is not named as expected */
Strcpy(svp.plname, r);
set_savefile_name(TRUE);
fq_new_save = fqname(gs.SAVEF, SAVEPREFIX, 0);
fq_old_save = fqname(files[i], SAVEPREFIX, 1);
if (strcmp(fq_old_save, fq_new_save) != 0
&& !file_exists(fq_new_save))
(void) rename(fq_old_save, fq_new_save);
result[j++] = r;
} else {
count_failures++;
}
}
}
free_saved_games(files);
if (count_failures)
wait_synch();
}
#endif /* WIN32 */
#ifdef UNIX
/* posixly correct version */
int myuid = getuid();
DIR *dir;
if ((dir = opendir(fqname("save", SAVEPREFIX, 0)))) {
for (n = 0; readdir(dir); n++)
;
closedir(dir);
if (n > 0) {
int i;
if (!(dir = opendir(fqname("save", SAVEPREFIX, 0))))
return 0;
result = (char **) alloc((n + 1) * sizeof(char *)); /* at most */
(void) memset((genericptr_t) result, 0, (n + 1) * sizeof(char *));
for (i = 0, j = 0; i < n; i++) {
int uid;
char name[64]; /* more than PL_NSIZ+1 */
struct dirent *entry = readdir(dir);
if (!entry)
break;
if (sscanf(entry->d_name, "%d%63s", &uid, name) == 2) {
if (uid == myuid) {
char filename[BUFSZ];
char *r;
Sprintf(filename, "save/%d%s", uid, name);
r = plname_from_file(filename,
ALLOW_WAITSYNCH_PERFILE);
if (r)
result[j++] = r;
}
}
}
closedir(dir);
}
}
#endif /* UNIX */
#ifdef VMS
Strcpy(svp.plname, "*");
set_savefile_name(FALSE);
j = vms_get_saved_games(gs.SAVEF, &result);
#endif /* VMS */
if (j > 0) {
if (j > 1)
qsort(result, j, sizeof (char *), strcmp_wrap);
result[j] = (char *) NULL;
} else if (result) { /* could happen if save files are obsolete */
free_saved_games(result);
result = (char **) NULL;
}
#endif /* SELECTSAVED */
return result;
}
#undef SUPPRESS_WAITSYNCH_PERFILE
#undef ALLOW_WAITSYNCH_PERFILE
void
free_saved_games(char **saved)
{
if (saved) {
int i;
for (i = 0; saved[i]; ++i)
free((genericptr_t) saved[i]);
free((genericptr_t) saved);
}
}
/* ---------- END SAVE FILE HANDLING ----------- */
/* ---------- BEGIN FILE COMPRESSION HANDLING ----------- */
#ifdef COMPRESS /* external compression */
staticfn void
redirect(
const char *filename,
const char *mode,
FILE *stream,
boolean uncomp)
{
if (freopen(filename, mode, stream) == (FILE *) 0) {
const char *details;
#if defined(NHSTDC) && !defined(NOTSTDC)
if ((details = strerror(errno)) == 0)
#endif
details = "";
(void) fprintf(stderr,
"freopen of %s for %scompress failed; (%d) %s\n",
filename, uncomp ? "un" : "", errno, details);
nh_terminate(EXIT_FAILURE);
}
}
/*
* using system() is simpler, but opens up security holes and causes
* problems on at least Interactive UNIX 3.0.1 (SVR3.2), where any
* setuid is renounced by /bin/sh, so the files cannot be accessed.
*
* cf. child() in unixunix.c.
*/
staticfn void
docompress_file(const char *filename, boolean uncomp)
{
char *cfn = 0;
const char *xtra;
FILE *cf;
const char *args[10];
#ifdef COMPRESS_OPTIONS
char opts[sizeof COMPRESS_OPTIONS];
#endif
int i = 0;
int f, childstatus;
unsigned ln;
#ifdef TTY_GRAPHICS
boolean istty = WINDOWPORT(tty);
#endif
#ifdef COMPRESS_EXTENSION
xtra = COMPRESS_EXTENSION;
#else
xtra = "";
#endif
ln = (unsigned) (strlen(filename) + strlen(xtra));
cfn = (char *) alloc(ln + 1);
Strcpy(cfn, filename);
Strcat(cfn, xtra);
/* when compressing, we know the file exists */
if (uncomp) {
if ((cf = fopen(cfn, RDBMODE)) == (FILE *) 0) {
free((genericptr_t) cfn);
return;
}
(void) fclose(cf);
}
args[0] = COMPRESS;
if (uncomp)
args[++i] = "-d"; /* uncompress */
#ifdef COMPRESS_OPTIONS
{
/* we can't guarantee there's only one additional option, sigh */
char *opt;
boolean inword = FALSE;
opt = strcpy(opts, COMPRESS_OPTIONS);
while (*opt) {
if ((*opt == ' ') || (*opt == '\t')) {
if (inword) {
*opt = '\0';
inword = FALSE;
}
} else if (!inword) {
args[++i] = opt;
inword = TRUE;
}
opt++;
}
}
#endif
args[++i] = (char *) 0;
#ifdef TTY_GRAPHICS
/* If we don't do this and we are right after a y/n question *and*
* there is an error message from the compression, the 'y' or 'n' can
* end up being displayed after the error message.
*/
if (istty)
mark_synch();
#endif
f = fork();
if (f == 0) { /* child */
#ifdef TTY_GRAPHICS
/* any error messages from the compression must come out after
* the first line, because the more() to let the user read
* them will have to clear the first line. This should be
* invisible if there are no error messages.
*/
if (istty)
raw_print("");
#endif
/* run compressor without privileges, in case other programs
* have surprises along the line of gzip once taking filenames
* in GZIP.
*/
/* assume all compressors will compress stdin to stdout
* without explicit filenames. this is true of at least
* compress and gzip, those mentioned in config.h.
*/
if (uncomp) {
redirect(cfn, RDBMODE, stdin, uncomp);
redirect(filename, WRBMODE, stdout, uncomp);
} else {
redirect(filename, RDBMODE, stdin, uncomp);
redirect(cfn, WRBMODE, stdout, uncomp);
}
(void) setgid(getgid());
(void) setuid(getuid());
(void) execv(args[0], (char *const *) args);
perror((char *) 0);
(void) fprintf(stderr, "Exec to %scompress %s failed.\n",
uncomp ? "un" : "", filename);
free((genericptr_t) cfn);
nh_terminate(EXIT_FAILURE);
} else if (f == -1) {
perror((char *) 0);
pline("Fork to %scompress %s failed.", uncomp ? "un" : "", filename);
free((genericptr_t) cfn);
return;
}
/*
* back in parent...
*/
#ifndef NO_SIGNAL
childstatus = 1; /* wait() should update this, ideally setting it to 0 */
(void) signal(SIGINT, SIG_IGN);
(void) signal(SIGQUIT, SIG_IGN);
errno = 0; /* avoid stale details if wait() doesn't set errno */
/* wait() returns child's pid and sets 'childstatus' to child's
exit status, or returns -1 and leaves 'childstatus' unmodified */
if ((long) wait((int *) &childstatus) == -1L) {
char numbuf[40];
const char *details = strerror(errno);
if (!details) {
Sprintf(numbuf, "(%d)", errno);
details = numbuf;
}
raw_printf("Wait when %scompressing %s failed; %s.",
uncomp ? "un" : "", filename, details);
}
(void) signal(SIGINT, (SIG_RET_TYPE) done1);
if (wizard)
(void) signal(SIGQUIT, SIG_DFL);
#else
/* I don't think we can really cope with external compression
* without signals, so we'll declare that compress failed and
* go on. (We could do a better job by forcing off external
* compression if there are no signals, but we want this for
* testing with FailSafeC
*/
childstatus = 1; /* non-zero => failure */
#endif
if (childstatus == 0) {
/* (un)compress succeeded: remove file left behind */
if (uncomp)
(void) unlink(cfn);
else
(void) unlink(filename);
} else {
/* (un)compress failed; remove the new, bad file */
if (uncomp) {
raw_printf("Unable to uncompress %s", filename);
(void) unlink(filename);
} else {
/* no message needed for compress case; life will go on */
(void) unlink(cfn);
}
#ifdef TTY_GRAPHICS
/* Give them a chance to read any error messages from the
* compression--these would go to stdout or stderr and would get
* overwritten only in tty mode. It's still ugly, since the
* messages are being written on top of the screen, but at least
* the user can read them.
*/
if (istty && iflags.window_inited) {
clear_nhwindow(WIN_MESSAGE);
more();
/* No way to know if this is feasible */
/* doredraw(); */
}
#endif
}
free((genericptr_t) cfn);
return;
}
#endif /* COMPRESS : external compression */
#if defined(COMPRESS) || defined(ZLIB_COMP)
#define UNUSED_if_not_COMPRESS /*empty*/
#else
#define UNUSED_if_not_COMPRESS UNUSED
#endif
/* compress file */
void
nh_compress(const char *filename UNUSED_if_not_COMPRESS)
{
#if defined(COMPRESS) || defined(ZLIB_COMP)
docompress_file(filename, FALSE);
#endif
}
/* uncompress file if it exists */
void
nh_uncompress(const char *filename UNUSED_if_not_COMPRESS)
{
#if defined(COMPRESS) || defined(ZLIB_COMP)
docompress_file(filename, TRUE);
#endif
}
#ifdef ZLIB_COMP /* RLC 09 Mar 1999: Support internal ZLIB */
staticfn boolean
make_compressed_name(const char *filename, char *cfn)
{
#ifndef SHORT_FILENAMES
/* Assume free-form filename with no 8.3 restrictions */
strcpy(cfn, filename);
strcat(cfn, COMPRESS_EXTENSION);
return TRUE;
#else
#ifdef SAVE_EXTENSION
char *bp = (char *) 0;
strcpy(cfn, filename);
if ((bp = strstri(cfn, SAVE_EXTENSION))) {
strsubst(bp, SAVE_EXTENSION, ".saz");
return TRUE;
} else {
/* find last occurrence of bon */
bp = eos(cfn);
while (bp-- > cfn) {
if (strstri(bp, "bon")) {
strsubst(bp, "bon", "boz");
return TRUE;
}
}
}
#endif /* SAVE_EXTENSION */
return FALSE;
#endif /* SHORT_FILENAMES */
}
staticfn void
docompress_file(const char *filename, boolean uncomp)
{
gzFile compressedfile;
FILE *uncompressedfile;
char cfn[256];
char buf[1024];
unsigned len, len2;
if (!make_compressed_name(filename, cfn))
return;
if (!uncomp) {
/* Open the input and output files */
/* Note that gzopen takes "wb" as its mode, even on systems where
fopen takes "r" and "w" */
uncompressedfile = fopen(filename, RDBMODE);
if (!uncompressedfile) {
pline("Error in zlib docompress_file %s", filename);
return;
}
compressedfile = gzopen(cfn, "wb");
if (compressedfile == NULL) {
if (errno == 0) {
pline("zlib failed to allocate memory");
} else {
panic("Error in docompress_file %d", errno);
}
fclose(uncompressedfile);
return;
}
/* Copy from the uncompressed to the compressed file */
while (1) {
len = fread(buf, 1, sizeof(buf), uncompressedfile);
if (ferror(uncompressedfile)) {
pline("Failure reading uncompressed file");
pline("Can't compress %s.", filename);
fclose(uncompressedfile);
gzclose(compressedfile);
(void) unlink(cfn);
return;
}
if (len == 0)
break; /* End of file */
len2 = gzwrite(compressedfile, buf, len);
if (len2 == 0) {
pline("Failure writing compressed file");
pline("Can't compress %s.", filename);
fclose(uncompressedfile);
gzclose(compressedfile);
(void) unlink(cfn);
return;
}
}
fclose(uncompressedfile);
gzclose(compressedfile);
/* Delete the file left behind */
(void) unlink(filename);
} else { /* uncomp */
/* Open the input and output files */
/* Note that gzopen takes "rb" as its mode, even on systems where
fopen takes "r" and "w" */
compressedfile = gzopen(cfn, "rb");
if (compressedfile == NULL) {
if (errno == 0) {
pline("zlib failed to allocate memory");
} else if (errno != ENOENT) {
panic("Error in zlib docompress_file %s, %d", filename,
errno);
}
return;
}
uncompressedfile = fopen(filename, WRBMODE);
if (!uncompressedfile) {
pline("Error in zlib docompress file uncompress %s", filename);
gzclose(compressedfile);
return;
}
/* Copy from the compressed to the uncompressed file */
while (1) {
len = gzread(compressedfile, buf, sizeof(buf));
if (len == (unsigned) -1) {
pline("Failure reading compressed file");
pline("Can't uncompress %s.", filename);
fclose(uncompressedfile);
gzclose(compressedfile);
(void) unlink(filename);
return;
}
if (len == 0)
break; /* End of file */
fwrite(buf, 1, len, uncompressedfile);
if (ferror(uncompressedfile)) {
pline("Failure writing uncompressed file");
pline("Can't uncompress %s.", filename);
fclose(uncompressedfile);
gzclose(compressedfile);
(void) unlink(filename);
return;
}
}
fclose(uncompressedfile);
gzclose(compressedfile);
/* Delete the file left behind */
(void) unlink(cfn);
}
}
#endif /* RLC 09 Mar 1999: End ZLIB patch */
#undef UNUSED_if_not_COMPRESS
/* ---------- END FILE COMPRESSION HANDLING ----------- */
/* ---------- BEGIN FILE LOCKING HANDLING ----------- */
#if defined(NO_FILE_LINKS) || defined(USE_FCNTL) /* implies UNIX */
static int lockfd = -1; /* for lock_file() to pass to unlock_file() */
#endif
#ifdef USE_FCNTL
static struct flock sflock; /* for unlocking, same as above */
#endif
#if defined(HANGUPHANDLING)
#define HUP if (!program_state.done_hup)
#else
#define HUP
#endif
#if defined(UNIX) || defined(VMS) || defined(AMIGA) || defined(WIN32) \
|| defined(MSDOS)
#define UNUSED_conditional /*empty*/
#else
#define UNUSED_conditional UNUSED
#endif
#ifndef USE_FCNTL
staticfn char *
make_lockname(const char *filename UNUSED_conditional, char *lockname)
{
#if defined(UNIX) || defined(VMS) || defined(AMIGA) || defined(WIN32) \
|| defined(MSDOS)
#ifdef NO_FILE_LINKS
Strcpy(lockname, LOCKDIR);
Strcat(lockname, "/");
Strcat(lockname, filename);
#else
Strcpy(lockname, filename);
#endif
#ifdef VMS
{
char *semi_colon = strrchr(lockname, ';');
if (semi_colon)
*semi_colon = '\0';
}
Strcat(lockname, ".lock;1");
#else
Strcat(lockname, "_lock");
#endif
return lockname;
#else /* !(UNIX || VMS || AMIGA || WIN32 || MSDOS) */
lockname[0] = '\0';
return (char *) 0;
#endif
}
#endif /* !USE_FCNTL */
/* lock a file */
boolean
lock_file(const char *filename, int whichprefix,
int retryct UNUSED_conditional)
{
#ifndef USE_FCNTL
char locknambuf[BUFSZ];
const char *lockname;
#endif
gn.nesting++;
if (gn.nesting > 1) {
impossible("TRIED TO NEST LOCKS");
return TRUE;
}
#ifndef USE_FCNTL
lockname = make_lockname(filename, locknambuf);
#ifndef NO_FILE_LINKS /* LOCKDIR should be subsumed by LOCKPREFIX */
lockname = fqname(lockname, LOCKPREFIX, 2);
#endif
#endif
filename = fqname(filename, whichprefix, 0);
#ifdef USE_FCNTL
lockfd = open(filename, O_RDWR);
if (lockfd == -1) {
HUP raw_printf("Cannot open file %s. "
" Is NetHack installed correctly?",
filename);
gn.nesting--;
return FALSE;
}
sflock.l_type = F_WRLCK;
sflock.l_whence = SEEK_SET;
sflock.l_start = 0;
sflock.l_len = 0;
#endif
#if defined(UNIX) || defined(VMS)
#ifdef USE_FCNTL
while (fcntl(lockfd, F_SETLK, &sflock) == -1) {
#else
#ifdef NO_FILE_LINKS
while ((lockfd = open(lockname, O_RDWR | O_CREAT | O_EXCL, 0666)) == -1) {
#else
while (link(filename, lockname) == -1) {
#endif
#endif
#ifdef USE_FCNTL
if (retryct--) {
HUP raw_printf("Waiting for release of fcntl lock on %s. "
" (%d retries left.)",
filename, retryct);
sleep(1);
} else {
HUP raw_print("I give up. Sorry.");
HUP raw_printf("Some other process has an unnatural grip on %s.",
filename);
gn.nesting--;
return FALSE;
}
#else
int errnosv = errno;
switch (errnosv) { /* George Barbanis */
case EEXIST:
if (retryct--) {
HUP raw_printf("Waiting for access to %s. "
" (%d retries left).",
filename, retryct);
#if defined(SYSV) || defined(ULTRIX) || defined(VMS)
(void)
#endif
sleep(1);
} else {
HUP raw_print("I give up. Sorry.");
HUP raw_printf("Perhaps there is an old %s around?",
lockname);
gn.nesting--;
return FALSE;
}
break;
case ENOENT:
HUP raw_printf("Can't find file %s to lock!", filename);
gn.nesting--;
return FALSE;
case EACCES:
HUP raw_printf("No write permission to lock %s!", filename);
gn.nesting--;
return FALSE;
#ifdef VMS /* c__translate(vmsfiles.c) */
case EPERM:
/* could be misleading, but usually right */
HUP raw_printf("Can't lock %s due to directory protection.",
filename);
gn.nesting--;
return FALSE;
#endif
case EROFS:
/* take a wild guess at the underlying cause */
HUP perror(lockname);
HUP raw_printf("Cannot lock %s.", filename);
HUP raw_printf("(Perhaps you are running NetHack from"
" inside the distribution package?).");
gn.nesting--;
return FALSE;
default:
HUP perror(lockname);
HUP raw_printf("Cannot lock %s for unknown reason (%d).",
filename, errnosv);
gn.nesting--;
return FALSE;
}
#endif /* USE_FCNTL */
}
#endif /* UNIX || VMS */
#if (defined(AMIGA) || defined(WIN32) || defined(MSDOS)) \
&& !defined(USE_FCNTL)
#ifdef AMIGA
#define OPENFAILURE(fd) (!fd)
gl.lockptr = 0;
#else
#define OPENFAILURE(fd) (fd < 0)
gl.lockptr = -1;
#endif
while (--retryct && OPENFAILURE(gl.lockptr)) {
#if defined(WIN32) && !defined(WIN_CE)
gl.lockptr = sopen(lockname, O_RDWR | O_CREAT, SH_DENYRW, S_IWRITE);
#else
(void) DeleteFile(lockname); /* in case dead process was here first */
#ifdef AMIGA
gl.lockptr = Open(lockname, MODE_NEWFILE);
#else
gl.lockptr = open(lockname, O_RDWR | O_CREAT | O_EXCL, S_IWRITE);
#endif
#endif
if (OPENFAILURE(gl.lockptr)) {
raw_printf("Waiting for access to %s. (%d retries left).",
filename, retryct);
Delay(50);
}
}
if (!retryct) {
raw_printf("I give up. Sorry.");
gn.nesting--;
return FALSE;
}
#endif /* AMIGA || WIN32 || MSDOS */
return TRUE;
}
#ifdef VMS /* for unlock_file, use the unlink() routine in vmsunix.c */
#ifdef unlink
#undef unlink
#endif
#define unlink(foo) vms_unlink(foo)
#endif
/* unlock file, which must be currently locked by lock_file */
void
unlock_file(const char *filename)
{
#ifndef USE_FCNTL
char locknambuf[BUFSZ];
const char *lockname;
#endif
if (gn.nesting == 1) {
#ifdef USE_FCNTL
sflock.l_type = F_UNLCK;
if (lockfd >= 0) {
if (fcntl(lockfd, F_SETLK, &sflock) == -1)
HUP raw_printf("Can't remove fcntl lock on %s.", filename);
(void) close(lockfd), lockfd = -1;
}
#else
lockname = make_lockname(filename, locknambuf);
#ifndef NO_FILE_LINKS /* LOCKDIR should be subsumed by LOCKPREFIX */
lockname = fqname(lockname, LOCKPREFIX, 2);
#endif
#if defined(UNIX) || defined(VMS)
if (unlink(lockname) < 0)
HUP raw_printf("Can't unlink %s.", lockname);
#ifdef NO_FILE_LINKS
(void) nhclose(lockfd), lockfd = -1;
#endif
#endif /* UNIX || VMS */
#if defined(AMIGA) || defined(WIN32) || defined(MSDOS)
if (gl.lockptr)
Close(gl.lockptr);
DeleteFile(lockname);
gl.lockptr = 0;
#endif /* AMIGA || WIN32 || MSDOS */
#endif /* USE_FCNTL */
}
gn.nesting--;
}
#undef UNUSED_conditional
/* ---------- END FILE LOCKING HANDLING ----------- */
/* ---------- BEGIN CONFIG FILE HANDLING ----------- */
static const char *default_configfile =
#ifdef UNIX
".nethackrc";
#else
#if defined(MAC) || defined(__BEOS__)
"NetHack Defaults";
#else
#if defined(MSDOS) || defined(WIN32)
CONFIG_FILE;
#else
"NetHack.cnf";
#endif
#endif
#endif
/* used for messaging. Also used in options.c */
char configfile[BUFSZ];
#ifdef MSDOS
/* conflict with speed-dial under windows
* for XXX.cnf file so support of NetHack.cnf
* is for backward compatibility only.
* Preferred name (and first tried) is now defaults.nh but
* the game will try the old name if there
* is no defaults.nh.
*/
const char *backward_compat_configfile = "nethack.cnf";
#endif
/* #saveoptions - save config options into file */
int
do_write_config_file(void)
{
FILE *fp;
char tmp[BUFSZ];
if (!configfile[0]) {
pline("Strange, could not figure out config file name.");
return ECMD_OK;
}
if (flags.suppress_alert < FEATURE_NOTICE_VER(3,7,0)) {
pline("Warning: saveoptions is highly experimental!");
wait_synch();
pline("Some settings are not saved!");
wait_synch();
pline("All manual customization and comments are removed"
" from the file!");
wait_synch();
}
#define overwrite_prompt "Overwrite config file %.*s?"
Sprintf(tmp, overwrite_prompt,
(int) (BUFSZ - sizeof overwrite_prompt - 2), configfile);
#undef overwrite_prompt
if (!paranoid_query(TRUE, tmp))
return ECMD_OK;
fp = fopen(configfile, "w");
if (fp) {
size_t len, wrote;
strbuf_t buf;
strbuf_init(&buf);
all_options_strbuf(&buf);
len = strlen(buf.str);
wrote = fwrite(buf.str, 1, len, fp);
fclose(fp);
strbuf_empty(&buf);
if (wrote != len)
pline("An error occurred, wrote only partial data (%zu/%zu).",
wrote, len);
}
return ECMD_OK;
}
/* remember the name of the file we're accessing;
if may be used in option reject messages */
staticfn void
set_configfile_name(const char *fname)
{
(void) strncpy(configfile, fname, sizeof configfile - 1);
configfile[sizeof configfile - 1] = '\0';
}
staticfn FILE *
fopen_config_file(const char *filename, int src)
{
FILE *fp;
#if defined(UNIX) || defined(VMS)
char tmp_config[BUFSZ];
char *envp;
#endif
if (src == set_in_sysconf) {
/* SYSCF_FILE; if we can't open it, caller will bail */
if (filename && *filename) {
set_configfile_name(fqname(filename, SYSCONFPREFIX, 0));
fp = fopen(configfile, "r");
} else
fp = (FILE *) 0;
return fp;
}
/* If src != set_in_sysconf, "filename" is an environment variable, so it
* should hang around. If set, it is expected to be a full path name
* (if relevant)
*/
if (filename && *filename) {
set_configfile_name(filename);
#ifdef UNIX
if (access(configfile, 4) == -1) { /* 4 is R_OK on newer systems */
/* nasty sneaky attempt to read file through
* NetHack's setuid permissions -- this is the only
* place a file name may be wholly under the player's
* control (but SYSCF_FILE is not under the player's
* control so it's OK).
*/
raw_printf("Access to %s denied (%d).", configfile, errno);
wait_synch();
/* fall through to standard names */
} else
#endif
if ((fp = fopen(configfile, "r")) != (FILE *) 0) {
return fp;
#if defined(UNIX) || defined(VMS)
} else {
/* access() above probably caught most problems for UNIX */
raw_printf("Couldn't open requested config file %s (%d).",
configfile, errno);
wait_synch();
#endif
}
}
/* fall through to standard names */
#if defined(MICRO) || defined(MAC) || defined(__BEOS__) || defined(WIN32)
set_configfile_name(fqname(default_configfile, CONFIGPREFIX, 0));
if ((fp = fopen(configfile, "r")) != (FILE *) 0) {
return fp;
} else if (strcmp(default_configfile, configfile)) {
set_configfile_name(default_configfile);
if ((fp = fopen(configfile, "r")) != (FILE *) 0)
return fp;
}
#ifdef MSDOS
set_configfile_name(fqname(backward_compat_configfile, CONFIGPREFIX, 0));
if ((fp = fopen(configfile, "r")) != (FILE *) 0) {
return fp;
} else if (strcmp(backward_compat_configfile, configfile)) {
set_configfile_name(backward_compat_configfile);
if ((fp = fopen(configfile, "r")) != (FILE *) 0)
return fp;
}
#endif
#else
/* constructed full path names don't need fqname() */
#ifdef VMS
/* no punctuation, so might be a logical name */
set_configfile_name("nethackini");
if ((fp = fopen(configfile, "r")) != (FILE *) 0)
return fp;
set_configfile_name("sys$login:nethack.ini");
if ((fp = fopen(configfile, "r")) != (FILE *) 0)
return fp;
envp = nh_getenv("HOME");
if (!envp || !*envp)
Strcpy(tmp_config, "NetHack.cnf");
else
Sprintf(tmp_config, "%s%s%s", envp,
!strchr(":]>/", envp[strlen(envp) - 1]) ? "/" : "",
"NetHack.cnf");
set_configfile_name(tmp_config);
if ((fp = fopen(configfile, "r")) != (FILE *) 0)
return fp;
#else /* should be only UNIX left */
envp = nh_getenv("HOME");
if (!envp)
Strcpy(tmp_config, ".nethackrc");
else
Sprintf(tmp_config, "%s/%s", envp, ".nethackrc");
set_configfile_name(tmp_config);
if ((fp = fopen(configfile, "r")) != (FILE *) 0)
return fp;
#if defined(__APPLE__) /* UNIX+__APPLE__ => MacOSX */
/* try an alternative */
if (envp) {
/* OSX-style configuration settings */
Sprintf(tmp_config, "%s/%s", envp,
"Library/Preferences/NetHack Defaults");
set_configfile_name(tmp_config);
if ((fp = fopen(configfile, "r")) != (FILE *) 0)
return fp;
/* may be easier for user to edit if filename has '.txt' suffix */
Sprintf(tmp_config, "%s/%s", envp,
"Library/Preferences/NetHack Defaults.txt");
set_configfile_name(tmp_config);
if ((fp = fopen(configfile, "r")) != (FILE *) 0)
return fp;
}
#endif /*__APPLE__*/
if (errno != ENOENT) {
const char *details;
/* e.g., problems when setuid NetHack can't search home
directory restricted to user */
#if defined(NHSTDC) && !defined(NOTSTDC)
if ((details = strerror(errno)) == 0)
#endif
details = "";
raw_printf("Couldn't open default config file %s %s(%d).",
configfile, details, errno);
wait_synch();
}
#endif /* !VMS => Unix */
#endif /* !(MICRO || MAC || __BEOS__ || WIN32) */
return (FILE *) 0;
}
/*
* Retrieve a list of integers from buf into a uchar array.
*
* NOTE: zeros are inserted unless modlist is TRUE, in which case the list
* location is unchanged. Callers must handle zeros if modlist is FALSE.
*/
staticfn int
get_uchars(char *bufp, /* current pointer */
uchar *list, /* return list */
boolean modlist, /* TRUE: list is being modified in place */
int size, /* return list size */
const char *name) /* name of option for error message */
{
unsigned int num = 0;
int count = 0;
boolean havenum = FALSE;
while (1) {
switch (*bufp) {
case ' ':
case '\0':
case '\t':
case '\n':
if (havenum) {
/* if modifying in place, don't insert zeros */
if (num || !modlist)
list[count] = num;
count++;
num = 0;
havenum = FALSE;
}
if (count == size || !*bufp)
return count;
bufp++;
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
havenum = TRUE;
num = num * 10 + (*bufp - '0');
bufp++;
break;
case '\\':
goto gi_error;
break;
default:
gi_error:
raw_printf("Syntax error in %s", name);
wait_synch();
return count;
}
}
/*NOTREACHED*/
}
#ifdef NOCWD_ASSUMPTIONS
staticfn void
adjust_prefix(char *bufp, int prefixid)
{
char *ptr;
if (!bufp)
return;
#ifdef WIN32
if (fqn_prefix_locked[prefixid])
return;
#endif
/* Backward compatibility, ignore trailing ;n */
if ((ptr = strchr(bufp, ';')) != 0)
*ptr = '\0';
if (strlen(bufp) > 0) {
gf.fqn_prefix[prefixid] = (char *) alloc(strlen(bufp) + 2);
Strcpy(gf.fqn_prefix[prefixid], bufp);
append_slash(gf.fqn_prefix[prefixid]);
}
}
#endif
/* Choose at random one of the sep separated parts from str. Mangles str. */
staticfn char *
choose_random_part(char *str, char sep)
{
int nsep = 1;
int csep;
int len = 0;
char *begin = str;
if (!str)
return (char *) 0;
while (*str) {
if (*str == sep)
nsep++;
str++;
}
csep = rn2(nsep);
str = begin;
while ((csep > 0) && *str) {
str++;
if (*str == sep)
csep--;
}
if (*str) {
if (*str == sep)
str++;
begin = str;
while (*str && *str != sep) {
str++;
len++;
}
*str = '\0';
if (len)
return begin;
}
return (char *) 0;
}
staticfn void
free_config_sections(void)
{
if (gc.config_section_chosen) {
free(gc.config_section_chosen);
gc.config_section_chosen = NULL;
}
if (gc.config_section_current) {
free(gc.config_section_current);
gc.config_section_current = NULL;
}
}
/* check for " [ anything-except-bracket-or-empty ] # arbitrary-comment"
with spaces optional; returns pointer to "anything-except..." (with
trailing " ] #..." stripped) if ok, otherwise Null */
staticfn char *
is_config_section(
char *str) /* trailing spaces are stripped, ']' too iff result is good */
{
char *a, *c, *z;
/* remove any spaces at start and end; won't significantly interfere
with echoing the string in a config error message, if warranted */
a = trimspaces(str);
/* first character should be open square bracket; set pointer past it */
if (*a++ != '[')
return (char *) 0;
/* last character should be close bracket, ignoring any comment */
z = strchr(a, ']');
if (!z)
return (char *) 0;
/* comment, if present, can be preceded by spaces */
for (c = z + 1; *c == ' '; ++c)
continue;
if (*c && *c != '#')
return (char *) 0;
/* we now know that result is good; there won't be a config error
message so we can modify the input string */
*z = '\0';
/* 'a' points past '[' and the string ends where ']' was; remove any
spaces between '[' and choice-start and between choice-end and ']' */
return trimspaces(a);
}
staticfn boolean
handle_config_section(char *buf)
{
char *sect = is_config_section(buf);
if (sect) {
if (gc.config_section_current)
free(gc.config_section_current), gc.config_section_current = 0;
/* is_config_section() removed brackets from 'sect' */
if (!gc.config_section_chosen) {
config_error_add("Section \"[%s]\" without CHOOSE", sect);
return TRUE;
}
if (*sect) { /* got a section name */
gc.config_section_current = dupstr(sect);
debugpline1("set config section: '%s'",
gc.config_section_current);
} else { /* empty section name => end of sections */
free_config_sections();
debugpline0("unset config section");
}
return TRUE;
}
if (gc.config_section_current) {
if (!gc.config_section_chosen)
return TRUE;
if (strcmp(gc.config_section_current, gc.config_section_chosen))
return TRUE;
}
return FALSE;
}
#define match_varname(INP, NAM, LEN) match_optname(INP, NAM, LEN, TRUE)
/* find the '=' or ':' */
staticfn char *
find_optparam(const char *buf)
{
char *bufp, *altp;
bufp = strchr(buf, '=');
altp = strchr(buf, ':');
if (!bufp || (altp && altp < bufp))
bufp = altp;
return bufp;
}
staticfn boolean
cnf_line_OPTIONS(char *origbuf)
{
char *bufp = find_optparam(origbuf);
++bufp; /* skip '='; parseoptions() handles spaces */
return parseoptions(bufp, TRUE, TRUE);
}
staticfn boolean
cnf_line_AUTOPICKUP_EXCEPTION(char *bufp)
{
add_autopickup_exception(bufp);
return TRUE;
}
staticfn boolean
cnf_line_BINDINGS(char *bufp)
{
return parsebindings(bufp);
}
staticfn boolean
cnf_line_AUTOCOMPLETE(char *bufp)
{
parseautocomplete(bufp, TRUE);
return TRUE;
}
staticfn boolean
cnf_line_MSGTYPE(char *bufp)
{
return msgtype_parse_add(bufp);
}
staticfn boolean
cnf_line_HACKDIR(char *bufp)
{
#ifdef NOCWD_ASSUMPTIONS
adjust_prefix(bufp, HACKPREFIX);
#else /*NOCWD_ASSUMPTIONS*/
#ifdef MICRO
(void) strncpy(gh.hackdir, bufp, PATHLEN - 1);
#else /* MICRO */
nhUse(bufp);
#endif /* MICRO */
#endif /*NOCWD_ASSUMPTIONS*/
return TRUE;
}
staticfn boolean
cnf_line_LEVELDIR(char *bufp)
{
#ifdef NOCWD_ASSUMPTIONS
adjust_prefix(bufp, LEVELPREFIX);
#else /*NOCWD_ASSUMPTIONS*/
#ifdef MICRO
if (strlen(bufp) >= PATHLEN)
bufp[PATHLEN - 1] = '\0';
Strcpy(g.permbones, bufp);
if (!ramdisk_specified || !*levels)
Strcpy(levels, bufp);
gr.ramdisk = (strcmp(g.permbones, levels) != 0);
#else /* MICRO */
nhUse(bufp);
#endif /* MICRO */
#endif /*NOCWD_ASSUMPTIONS*/
return TRUE;
}
staticfn boolean
cnf_line_SAVEDIR(char *bufp)
{
#ifdef NOCWD_ASSUMPTIONS
adjust_prefix(bufp, SAVEPREFIX);
#else /*NOCWD_ASSUMPTIONS*/
#ifdef MICRO
char *ptr;
if ((ptr = strchr(bufp, ';')) != 0) {
*ptr = '\0';
}
(void) strncpy(gs.SAVEP, bufp, SAVESIZE - 1);
append_slash(gs.SAVEP);
#else /* MICRO */
nhUse(bufp);
#endif /* MICRO */
#endif /*NOCWD_ASSUMPTIONS*/
return TRUE;
}
staticfn boolean
cnf_line_BONESDIR(char *bufp)
{
#ifdef NOCWD_ASSUMPTIONS
adjust_prefix(bufp, BONESPREFIX);
#else
nhUse(bufp);
#endif
return TRUE;
}
staticfn boolean
cnf_line_DATADIR(char *bufp)
{
#ifdef NOCWD_ASSUMPTIONS
adjust_prefix(bufp, DATAPREFIX);
#else
nhUse(bufp);
#endif
return TRUE;
}
staticfn boolean
cnf_line_SCOREDIR(char *bufp)
{
#ifdef NOCWD_ASSUMPTIONS
adjust_prefix(bufp, SCOREPREFIX);
#else
nhUse(bufp);
#endif
return TRUE;
}
staticfn boolean
cnf_line_LOCKDIR(char *bufp)
{
#ifdef NOCWD_ASSUMPTIONS
adjust_prefix(bufp, LOCKPREFIX);
#else
nhUse(bufp);
#endif
return TRUE;
}
staticfn boolean
cnf_line_CONFIGDIR(char *bufp)
{
#ifdef NOCWD_ASSUMPTIONS
adjust_prefix(bufp, CONFIGPREFIX);
#else
nhUse(bufp);
#endif
return TRUE;
}
staticfn boolean
cnf_line_TROUBLEDIR(char *bufp)
{
#ifdef NOCWD_ASSUMPTIONS
adjust_prefix(bufp, TROUBLEPREFIX);
#else
nhUse(bufp);
#endif
return TRUE;
}
staticfn boolean
cnf_line_NAME(char *bufp)
{
(void) strncpy(svp.plname, bufp, PL_NSIZ - 1);
return TRUE;
}
staticfn boolean
cnf_line_ROLE(char *bufp)
{
int len;
if ((len = str2role(bufp)) >= 0)
flags.initrole = len;
return TRUE;
}
staticfn boolean
cnf_line_dogname(char *bufp)
{
(void) strncpy(gd.dogname, bufp, PL_PSIZ - 1);
return TRUE;
}
staticfn boolean
cnf_line_catname(char *bufp)
{
(void) strncpy(gc.catname, bufp, PL_PSIZ - 1);
return TRUE;
}
#ifdef SYSCF
staticfn boolean
cnf_line_WIZARDS(char *bufp)
{
if (sysopt.wizards)
free((genericptr_t) sysopt.wizards);
sysopt.wizards = dupstr(bufp);
if (strlen(sysopt.wizards) && strcmp(sysopt.wizards, "*")) {
/* pre-format WIZARDS list now; it's displayed during a panic
and since that panic might be due to running out of memory,
we don't want to risk attempting to allocate any memory then */
if (sysopt.fmtd_wizard_list)
free((genericptr_t) sysopt.fmtd_wizard_list);
sysopt.fmtd_wizard_list = build_english_list(sysopt.wizards);
}
return TRUE;
}
staticfn boolean
cnf_line_SHELLERS(char *bufp)
{
if (sysopt.shellers)
free((genericptr_t) sysopt.shellers);
sysopt.shellers = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_MSGHANDLER(char *bufp)
{
if (sysopt.msghandler)
free((genericptr_t) sysopt.msghandler);
sysopt.msghandler = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_EXPLORERS(char *bufp)
{
if (sysopt.explorers)
free((genericptr_t) sysopt.explorers);
sysopt.explorers = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_DEBUGFILES(char *bufp)
{
/* might already have a vaule from getenv("DEBUGFILES");
if so, ignore this value from SYSCF */
if (!sysopt.env_dbgfl) {
if (sysopt.debugfiles)
free((genericptr_t) sysopt.debugfiles);
sysopt.debugfiles = dupstr(bufp);
}
return TRUE;
}
staticfn boolean
cnf_line_DUMPLOGFILE(char *bufp)
{
#ifdef DUMPLOG
if (sysopt.dumplogfile)
free((genericptr_t) sysopt.dumplogfile);
sysopt.dumplogfile = dupstr(bufp);
#else
nhUse(bufp);
#endif /*DUMPLOG*/
return TRUE;
}
staticfn boolean
cnf_line_GENERICUSERS(char *bufp)
{
if (sysopt.genericusers)
free((genericptr_t) sysopt.genericusers);
sysopt.genericusers = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_BONES_POOLS(char *bufp)
{
/* max value of 10 guarantees (N % bones.pools) will be one digit
so we don't lose control of the length of bones file names */
int n = atoi(bufp);
sysopt.bones_pools = (n <= 0) ? 0 : min(n, 10);
/* note: right now bones_pools==0 is the same as bones_pools==1,
but we could change that and make bones_pools==0 become an
indicator to suppress bones usage altogether */
return TRUE;
}
staticfn boolean
cnf_line_SUPPORT(char *bufp)
{
if (sysopt.support)
free((genericptr_t) sysopt.support);
sysopt.support = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_RECOVER(char *bufp)
{
if (sysopt.recover)
free((genericptr_t) sysopt.recover);
sysopt.recover = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_CHECK_SAVE_UID(char *bufp)
{
int n = atoi(bufp);
sysopt.check_save_uid = n;
return TRUE;
}
staticfn boolean
cnf_line_CHECK_PLNAME(char *bufp)
{
int n = atoi(bufp);
sysopt.check_plname = n;
return TRUE;
}
staticfn boolean
cnf_line_SEDUCE(char *bufp)
{
int n = !!atoi(bufp); /* XXX this could be tighter */
#ifdef SYSCF
int src = iflags.parse_config_file_src;
boolean in_sysconf = (src == set_in_sysconf);
#else
boolean in_sysconf = FALSE;
#endif
/* allow anyone to disable it but can only enable it in sysconf
or as a no-op for the user when sysconf hasn't disabled it */
if (!in_sysconf && !sysopt.seduce && n != 0) {
config_error_add("Illegal value in SEDUCE");
n = 0;
}
sysopt.seduce = n;
sysopt_seduce_set(sysopt.seduce);
return TRUE;
}
staticfn boolean
cnf_line_HIDEUSAGE(char *bufp)
{
int n = !!atoi(bufp);
sysopt.hideusage = n;
return TRUE;
}
staticfn boolean
cnf_line_MAXPLAYERS(char *bufp)
{
int n = atoi(bufp);
/* XXX to get more than 25, need to rewrite all lock code */
if (n < 0 || n > 25) {
config_error_add("Illegal value in MAXPLAYERS (maximum is 25)");
n = 5;
}
sysopt.maxplayers = n;
return TRUE;
}
staticfn boolean
cnf_line_PERSMAX(char *bufp)
{
int n = atoi(bufp);
if (n < 1) {
config_error_add("Illegal value in PERSMAX (minimum is 1)");
n = 0;
}
sysopt.persmax = n;
return TRUE;
}
staticfn boolean
cnf_line_PERS_IS_UID(char *bufp)
{
int n = atoi(bufp);
if (n != 0 && n != 1) {
config_error_add("Illegal value in PERS_IS_UID (must be 0 or 1)");
n = 0;
}
sysopt.pers_is_uid = n;
return TRUE;
}
staticfn boolean
cnf_line_ENTRYMAX(char *bufp)
{
int n = atoi(bufp);
if (n < 10) {
config_error_add("Illegal value in ENTRYMAX (minimum is 10)");
n = 10;
}
sysopt.entrymax = n;
return TRUE;
}
staticfn boolean
cnf_line_POINTSMIN(char *bufp)
{
int n = atoi(bufp);
if (n < 1) {
config_error_add("Illegal value in POINTSMIN (minimum is 1)");
n = 100;
}
sysopt.pointsmin = n;
return TRUE;
}
staticfn boolean
cnf_line_MAX_STATUENAME_RANK(char *bufp)
{
int n = atoi(bufp);
if (n < 1) {
config_error_add("Illegal value in MAX_STATUENAME_RANK"
" (minimum is 1)");
n = 10;
}
sysopt.tt_oname_maxrank = n;
return TRUE;
}
staticfn boolean
cnf_line_LIVELOG(char *bufp)
{
/* using 0 for base accepts "dddd" as decimal provided that first 'd'
isn't '0', "0xhhhh" as hexadecimal, and "0oooo" as octal; ignores
any trailing junk, including '8' or '9' for leading '0' octal */
long L = strtol(bufp, NULL, 0);
if (L < 0L || L > 0xffffL) {
config_error_add("Illegal value for LIVELOG"
" (must be between 0 and 0xFFFF).");
return 0;
}
sysopt.livelog = L;
return TRUE;
}
staticfn boolean
cnf_line_PANICTRACE_LIBC(char *bufp)
{
int n = atoi(bufp);
#if defined(PANICTRACE) && defined(PANICTRACE_LIBC)
if (n < 0 || n > 2) {
config_error_add("Illegal value in PANICTRACE_LIBC (not 0,1,2)");
n = 0;
}
#endif
sysopt.panictrace_libc = n;
return TRUE;
}
staticfn boolean
cnf_line_PANICTRACE_GDB(char *bufp)
{
int n = atoi(bufp);
#if defined(PANICTRACE)
if (n < 0 || n > 2) {
config_error_add("Illegal value in PANICTRACE_GDB (not 0,1,2)");
n = 0;
}
#endif
sysopt.panictrace_gdb = n;
return TRUE;
}
staticfn boolean
cnf_line_GDBPATH(char *bufp)
{
#if defined(PANICTRACE) && !defined(VMS)
if (!file_exists(bufp)) {
config_error_add("File specified in GDBPATH does not exist");
return FALSE;
}
#endif
if (sysopt.gdbpath)
free((genericptr_t) sysopt.gdbpath);
sysopt.gdbpath = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_GREPPATH(char *bufp)
{
#if defined(PANICTRACE) && !defined(VMS)
if (!file_exists(bufp)) {
config_error_add("File specified in GREPPATH does not exist");
return FALSE;
}
#endif
if (sysopt.greppath)
free((genericptr_t) sysopt.greppath);
sysopt.greppath = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_CRASHREPORTURL(char *bufp)
{
if (sysopt.crashreporturl)
free((genericptr_t) sysopt.crashreporturl);
sysopt.crashreporturl = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_SAVEFORMAT(char *bufp)
{
parseformat(sysopt.saveformat, bufp);
return TRUE;
}
staticfn boolean
cnf_line_BONESFORMAT(char *bufp)
{
parseformat(sysopt.bonesformat, bufp);
return TRUE;
}
staticfn boolean
cnf_line_ACCESSIBILITY(char *bufp)
{
int n = atoi(bufp);
if (n < 0 || n > 1) {
config_error_add("Illegal value in ACCESSIBILITY (not 0,1)");
n = 0;
}
sysopt.accessibility = n;
return TRUE;
}
staticfn boolean
cnf_line_PORTABLE_DEVICE_PATHS(char *bufp)
{
#ifdef WIN32
int n = atoi(bufp);
if (n < 0 || n > 1) {
config_error_add("Illegal value in PORTABLE_DEVICE_PATHS"
" (not 0 or 1)");
n = 0;
}
sysopt.portable_device_paths = n;
#else /* Windows-only directive encountered by non-Windows config */
nhUse(bufp);
config_error_add("PORTABLE_DEVICE_PATHS is not supported");
#endif
return TRUE;
}
#endif /* SYSCF */
staticfn boolean
cnf_line_BOULDER(char *bufp)
{
(void) get_uchars(bufp, &go.ov_primary_syms[SYM_BOULDER + SYM_OFF_X],
TRUE, 1, "BOULDER");
return TRUE;
}
staticfn boolean
cnf_line_MENUCOLOR(char *bufp)
{
return add_menu_coloring(bufp);
}
staticfn boolean
cnf_line_HILITE_STATUS(char *bufp)
{
#ifdef STATUS_HILITES
return parse_status_hl1(bufp, TRUE);
#else
nhUse(bufp);
return TRUE;
#endif
}
staticfn boolean
cnf_line_WARNINGS(char *bufp)
{
uchar translate[MAXPCHARS];
(void) get_uchars(bufp, translate, FALSE, WARNCOUNT, "WARNINGS");
assign_warnings(translate);
return TRUE;
}
staticfn boolean
cnf_line_ROGUESYMBOLS(char *bufp)
{
if (parsesymbols(bufp, ROGUESET)) {
switch_symbols(TRUE);
return TRUE;
}
config_error_add("Error in ROGUESYMBOLS definition '%s'", bufp);
return FALSE;
}
staticfn boolean
cnf_line_SYMBOLS(char *bufp)
{
if (parsesymbols(bufp, PRIMARYSET)) {
switch_symbols(TRUE);
return TRUE;
}
config_error_add("Error in SYMBOLS definition '%s'", bufp);
return FALSE;
}
staticfn boolean
cnf_line_WIZKIT(char *bufp)
{
(void) strncpy(gw.wizkit, bufp, WIZKIT_MAX - 1);
return TRUE;
}
#ifdef USER_SOUNDS
staticfn boolean
cnf_line_SOUNDDIR(char *bufp)
{
if (sounddir)
free((genericptr_t) sounddir);
sounddir = dupstr(bufp);
return TRUE;
}
staticfn boolean
cnf_line_SOUND(char *bufp)
{
add_sound_mapping(bufp);
return TRUE;
}
#endif /*USER_SOUNDS*/
staticfn boolean
cnf_line_QT_TILEWIDTH(char *bufp)
{
#ifdef QT_GRAPHICS
extern char *qt_tilewidth;
if (qt_tilewidth == NULL)
qt_tilewidth = dupstr(bufp);
#else
nhUse(bufp);
#endif
return TRUE;
}
staticfn boolean
cnf_line_QT_TILEHEIGHT(char *bufp)
{
#ifdef QT_GRAPHICS
extern char *qt_tileheight;
if (qt_tileheight == NULL)
qt_tileheight = dupstr(bufp);
#else
nhUse(bufp);
#endif
return TRUE;
}
staticfn boolean
cnf_line_QT_FONTSIZE(char *bufp)
{
#ifdef QT_GRAPHICS
extern char *qt_fontsize;
if (qt_fontsize == NULL)
qt_fontsize = dupstr(bufp);
#else
nhUse(bufp);
#endif
return TRUE;
}
staticfn boolean
cnf_line_QT_COMPACT(char *bufp)
{
#ifdef QT_GRAPHICS
extern int qt_compact_mode;
qt_compact_mode = atoi(bufp);
#else
nhUse(bufp);
#endif
return TRUE;
}
typedef boolean (*config_line_stmt_func)(char *);
/* normal */
#define CNFL_N(n, l) { #n, l, FALSE, FALSE, cnf_line_##n }
/* normal, alias */
#define CNFL_NA(n, l, f) { #n, l, FALSE, FALSE, cnf_line_##f }
/* sysconf only */
#define CNFL_S(n, l) { #n, l, TRUE, FALSE, cnf_line_##n }
static const struct match_config_line_stmt {
const char *name;
int len;
boolean syscnf_only;
boolean origbuf;
config_line_stmt_func fn;
} config_line_stmt[] = {
/* OPTIONS handled separately */
{ "OPTIONS", 4, FALSE, TRUE, cnf_line_OPTIONS },
CNFL_N(AUTOPICKUP_EXCEPTION, 5),
CNFL_N(BINDINGS, 4),
CNFL_N(AUTOCOMPLETE, 5),
CNFL_N(MSGTYPE, 7),
CNFL_N(HACKDIR, 4),
CNFL_N(LEVELDIR, 4),
CNFL_NA(LEVELS, 4, LEVELDIR),
CNFL_N(SAVEDIR, 4),
CNFL_N(BONESDIR, 5),
CNFL_N(DATADIR, 4),
CNFL_N(SCOREDIR, 4),
CNFL_N(LOCKDIR, 4),
CNFL_N(CONFIGDIR, 4),
CNFL_N(TROUBLEDIR, 4),
CNFL_N(NAME, 4),
CNFL_N(ROLE, 4),
CNFL_NA(CHARACTER, 4, ROLE),
CNFL_N(dogname, 3),
CNFL_N(catname, 3),
#ifdef SYSCF
CNFL_S(WIZARDS, 7),
CNFL_S(SHELLERS, 8),
CNFL_S(MSGHANDLER, 9),
CNFL_S(EXPLORERS, 7),
CNFL_S(DEBUGFILES, 5),
CNFL_S(DUMPLOGFILE, 7),
CNFL_S(GENERICUSERS, 12),
CNFL_S(BONES_POOLS, 10),
CNFL_S(SUPPORT, 7),
CNFL_S(RECOVER, 7),
CNFL_S(CHECK_SAVE_UID, 14),
CNFL_S(CHECK_PLNAME, 12),
CNFL_S(SEDUCE, 6),
CNFL_S(HIDEUSAGE, 9),
CNFL_S(MAXPLAYERS, 10),
CNFL_S(PERSMAX, 7),
CNFL_S(PERS_IS_UID, 11),
CNFL_S(ENTRYMAX, 8),
CNFL_S(POINTSMIN, 9),
CNFL_S(MAX_STATUENAME_RANK, 10),
CNFL_S(LIVELOG, 7),
CNFL_S(PANICTRACE_LIBC, 15),
CNFL_S(PANICTRACE_GDB, 14),
CNFL_S(CRASHREPORTURL, 13),
CNFL_S(GDBPATH, 7),
CNFL_S(GREPPATH, 7),
CNFL_S(SAVEFORMAT, 10),
CNFL_S(BONESFORMAT, 11),
CNFL_S(ACCESSIBILITY, 13),
CNFL_S(PORTABLE_DEVICE_PATHS, 8),
#endif /*SYSCF*/
CNFL_N(BOULDER, 3),
CNFL_N(MENUCOLOR, 9),
CNFL_N(HILITE_STATUS, 6),
CNFL_N(WARNINGS, 5),
CNFL_N(ROGUESYMBOLS, 4),
CNFL_N(SYMBOLS, 4),
CNFL_N(WIZKIT, 6),
#ifdef USER_SOUNDS
CNFL_N(SOUNDDIR, 8),
CNFL_N(SOUND, 5),
#endif /*USER_SOUNDS*/
CNFL_N(QT_TILEWIDTH, 12),
CNFL_N(QT_TILEHEIGHT, 13),
CNFL_N(QT_FONTSIZE, 11),
CNFL_N(QT_COMPACT, 10)
};
#undef CNFL_N
#undef CNFL_NA
#undef CNFL_S
boolean
parse_config_line(char *origbuf)
{
#if defined(MICRO) && !defined(NOCWD_ASSUMPTIONS)
static boolean ramdisk_specified = FALSE;
#endif
#ifdef SYSCF
int src = iflags.parse_config_file_src;
boolean in_sysconf = (src == set_in_sysconf);
#endif
char *bufp, buf[4 * BUFSZ];
int i;
while (*origbuf == ' ' || *origbuf == '\t') /* skip leading whitespace */
++origbuf; /* (caller probably already did this) */
(void) strncpy(buf, origbuf, sizeof buf - 1);
buf[sizeof buf - 1] = '\0'; /* strncpy not guaranteed to NUL terminate */
/* convert any tab to space, condense consecutive spaces into one,
remove leading and trailing spaces (exception: if there is nothing
but spaces, one of them will be kept even though it leads/trails) */
mungspaces(buf);
/* find the '=' or ':' */
bufp = find_optparam(buf);
if (!bufp) {
config_error_add("Not a config statement, missing '='");
return FALSE;
}
/* skip past '=', then space between it and value, if any */
++bufp;
if (*bufp == ' ')
++bufp;
for (i = 0; i < SIZE(config_line_stmt); i++) {
#ifdef SYSCF
if (config_line_stmt[i].syscnf_only && !in_sysconf)
continue;
#endif
if (match_varname(buf, config_line_stmt[i].name,
config_line_stmt[i].len)) {
char *parm = config_line_stmt[i].origbuf ? origbuf : bufp;
return config_line_stmt[i].fn(parm);
}
}
config_error_add("Unknown config statement");
return FALSE;
}
#ifdef USER_SOUNDS
boolean
can_read_file(const char *filename)
{
return (boolean) (access(filename, 4) == 0);
}
#endif /* USER_SOUNDS */
struct _config_error_errmsg {
int line_num;
char *errormsg;
struct _config_error_errmsg *next;
};
struct _config_error_frame {
int line_num;
int num_errors;
boolean origline_shown;
boolean fromfile;
boolean secure;
char origline[4 * BUFSZ];
char source[BUFSZ];
struct _config_error_frame *next;
};
static struct _config_error_frame *config_error_data = 0;
static struct _config_error_errmsg *config_error_msg = 0;
void
config_error_init(boolean from_file, const char *sourcename, boolean secure)
{
struct _config_error_frame *tmp = (struct _config_error_frame *)
alloc(sizeof *tmp);
tmp->line_num = 0;
tmp->num_errors = 0;
tmp->origline_shown = FALSE;
tmp->fromfile = from_file;
tmp->secure = secure;
tmp->origline[0] = '\0';
if (sourcename && sourcename[0]) {
(void) strncpy(tmp->source, sourcename, sizeof (tmp->source) - 1);
tmp->source[sizeof (tmp->source) - 1] = '\0';
} else
tmp->source[0] = '\0';
tmp->next = config_error_data;
config_error_data = tmp;
program_state.config_error_ready = TRUE;
}
staticfn boolean
config_error_nextline(const char *line)
{
struct _config_error_frame *ced = config_error_data;
if (!ced)
return FALSE;
if (ced->num_errors && ced->secure)
return FALSE;
ced->line_num++;
ced->origline_shown = FALSE;
if (line && line[0]) {
(void) strncpy(ced->origline, line, sizeof (ced->origline) - 1);
ced->origline[sizeof (ced->origline) - 1] = '\0';
} else
ced->origline[0] = '\0';
return TRUE;
}
int
l_get_config_errors(lua_State *L)
{
struct _config_error_errmsg *dat = config_error_msg;
struct _config_error_errmsg *tmp;
int idx = 1;
lua_newtable(L);
while (dat) {
lua_pushinteger(L, idx++);
lua_newtable(L);
nhl_add_table_entry_int(L, "line", dat->line_num);
nhl_add_table_entry_str(L, "error", dat->errormsg);
lua_settable(L, -3);
tmp = dat->next;
free(dat->errormsg);
dat->errormsg = (char *) 0;
free(dat);
dat = tmp;
}
config_error_msg = (struct _config_error_errmsg *) 0;
return 1;
}
/* varargs 'config_error_add()' moved to pline.c */
void
config_erradd(const char *buf)
{
char lineno[QBUFSZ];
const char *punct;
if (!buf || !*buf)
buf = "Unknown error";
/* if buf[] doesn't end in a period, exclamation point, or question mark,
we'll include a period (in the message, not appended to buf[]) */
punct = c_eos((char *) buf) - 1; /* eos(buf)-1 is valid */
punct = strchr(".!?", *punct) ? "" : ".";
if (!program_state.config_error_ready) {
/* either very early, where pline() will use raw_print(), or
player gave bad value when prompted by interactive 'O' command */
pline("%s%s%s", !iflags.window_inited ? "config_error_add: " : "",
buf, punct);
wait_synch();
return;
}
if (iflags.in_lua) {
struct _config_error_errmsg *dat
= (struct _config_error_errmsg *) alloc(sizeof *dat);
dat->next = config_error_msg;
dat->line_num = config_error_data->line_num;
dat->errormsg = dupstr(buf);
config_error_msg = dat;
return;
}
config_error_data->num_errors++;
if (!config_error_data->origline_shown && !config_error_data->secure) {
pline("\n%s", config_error_data->origline);
config_error_data->origline_shown = TRUE;
}
if (config_error_data->line_num > 0 && !config_error_data->secure) {
Sprintf(lineno, "Line %d: ", config_error_data->line_num);
} else
lineno[0] = '\0';
pline("%s %s%s%s", config_error_data->secure ? "Error:" : " *",
lineno, buf, punct);
}
int
config_error_done(void)
{
int n;
struct _config_error_frame *tmp = config_error_data;
if (!config_error_data)
return 0;
n = config_error_data->num_errors;
#ifndef USER_SOUNDS
if (gn.no_sound_notified > 0) {
/* no USER_SOUNDS; config_error_add() was called once for first
SOUND or SOUNDDIR entry seen, then skipped for any others;
include those skipped ones in the total error count */
n += (gn.no_sound_notified - 1);
gn.no_sound_notified = 0;
}
#endif
if (n) {
boolean cmdline = !strcmp(config_error_data->source, "command line");
pline("\n%d error%s %s %s.\n", n, plur(n), cmdline ? "on" : "in",
*config_error_data->source ? config_error_data->source
: configfile);
wait_synch();
}
config_error_data = tmp->next;
free(tmp);
program_state.config_error_ready = (config_error_data != 0);
return n;
}
boolean
read_config_file(const char *filename, int src)
{
FILE *fp;
boolean rv = TRUE;
if (!(fp = fopen_config_file(filename, src)))
return FALSE;
/* begin detection of duplicate configfile options */
reset_duplicate_opt_detection();
free_config_sections();
iflags.parse_config_file_src = src;
rv = parse_conf_file(fp, parse_config_line);
(void) fclose(fp);
free_config_sections();
/* turn off detection of duplicate configfile options */
reset_duplicate_opt_detection();
return rv;
}
struct _cnf_parser_state {
char *inbuf;
unsigned inbufsz;
int rv;
char *ep;
char *buf;
boolean skip, morelines;
boolean cont;
boolean pbreak;
};
/* Initialize config parser data */
staticfn void
cnf_parser_init(struct _cnf_parser_state *parser)
{
parser->rv = TRUE; /* assume successful parse */
parser->ep = parser->buf = (char *) 0;
parser->skip = FALSE;
parser->morelines = FALSE;
parser->inbufsz = 4 * BUFSZ;
parser->inbuf = (char *) alloc(parser->inbufsz);
parser->cont = FALSE;
parser->pbreak = FALSE;
memset(parser->inbuf, 0, parser->inbufsz);
}
/* caller has finished with 'parser' (except for 'rv' so leave that intact) */
staticfn void
cnf_parser_done(struct _cnf_parser_state *parser)
{
parser->ep = 0; /* points into parser->inbuf, so becoming stale */
if (parser->inbuf)
free(parser->inbuf), parser->inbuf = 0;
if (parser->buf)
free(parser->buf), parser->buf = 0;
}
/*
* Parse config buffer, handling comments, empty lines, config sections,
* CHOOSE, and line continuation, calling proc for every valid line.
*
* Continued lines are merged together with one space in between.
*/
staticfn void
parse_conf_buf(struct _cnf_parser_state *p, boolean (*proc)(char *arg))
{
p->cont = FALSE;
p->pbreak = FALSE;
p->ep = strchr(p->inbuf, '\n');
if (p->skip) { /* in case previous line was too long */
if (p->ep)
p->skip = FALSE; /* found newline; next line is normal */
} else {
if (!p->ep) { /* newline missing */
if (strlen(p->inbuf) < (p->inbufsz - 2)) {
/* likely the last line of file is just
missing a newline; process it anyway */
p->ep = eos(p->inbuf);
} else {
config_error_add("Line too long, skipping");
p->skip = TRUE; /* discard next fgets */
}
} else {
*p->ep = '\0'; /* remove newline */
}
if (p->ep) {
char *tmpbuf = (char *) 0;
int len;
boolean ignoreline = FALSE;
boolean oldline = FALSE;
/* line continuation (trailing '\') */
p->morelines = (--p->ep >= p->inbuf && *p->ep == '\\');
if (p->morelines)
*p->ep = '\0';
/* trim off spaces at end of line */
while (p->ep >= p->inbuf
&& (*p->ep == ' ' || *p->ep == '\t' || *p->ep == '\r'))
*p->ep-- = '\0';
if (!config_error_nextline(p->inbuf)) {
p->rv = FALSE;
if (p->buf)
free(p->buf), p->buf = (char *) 0;
p->pbreak = TRUE;
return;
}
p->ep = p->inbuf;
while (*p->ep == ' ' || *p->ep == '\t')
++p->ep;
/* ignore empty lines and full-line comment lines */
if (!*p->ep || *p->ep == '#')
ignoreline = TRUE;
if (p->buf)
oldline = TRUE;
/* merge now read line with previous ones, if necessary */
if (!ignoreline) {
len = (int) strlen(p->ep) + 1; /* +1: final '\0' */
if (p->buf)
len += (int) strlen(p->buf) + 1; /* +1: space */
tmpbuf = (char *) alloc(len);
*tmpbuf = '\0';
if (p->buf) {
Strcat(strcpy(tmpbuf, p->buf), " ");
free(p->buf), p->buf = 0;
}
p->buf = strcat(tmpbuf, p->ep);
if (strlen(p->buf) >= p->inbufsz)
p->buf[p->inbufsz - 1] = '\0';
}
if (p->morelines || (ignoreline && !oldline))
return;
if (handle_config_section(p->buf)) {
free(p->buf), p->buf = (char *) 0;
return;
}
/* from here onwards, we'll handle buf only */
if (match_varname(p->buf, "CHOOSE", 6)) {
char *section;
char *bufp = find_optparam(p->buf);
if (!bufp) {
config_error_add("Format is CHOOSE=section1"
",section2,...");
p->rv = FALSE;
free(p->buf), p->buf = (char *) 0;
return;
}
bufp++;
if (gc.config_section_chosen)
free(gc.config_section_chosen),
gc.config_section_chosen = 0;
section = choose_random_part(bufp, ',');
if (section) {
gc.config_section_chosen = dupstr(section);
} else {
config_error_add("No config section to choose");
p->rv = FALSE;
}
free(p->buf), p->buf = (char *) 0;
return;
}
if (!(*proc)(p->buf))
p->rv = FALSE;
free(p->buf), p->buf = (char *) 0;
}
}
}
boolean
parse_conf_str(const char *str, boolean (*proc)(char *arg))
{
size_t len;
struct _cnf_parser_state parser;
cnf_parser_init(&parser);
free_config_sections();
config_error_init(FALSE, "parse_conf_str", FALSE);
while (str && *str) {
len = 0;
while (*str && len < (parser.inbufsz-1)) {
parser.inbuf[len] = *str;
len++;
str++;
if (parser.inbuf[len-1] == '\n')
break;
}
parser.inbuf[len] = '\0';
parse_conf_buf(&parser, proc);
if (parser.pbreak)
break;
}
cnf_parser_done(&parser);
free_config_sections();
config_error_done();
return parser.rv;
}
/* parse_conf_file
*
* Read from file fp, calling parse_conf_buf for each line.
*/
staticfn boolean
parse_conf_file(FILE *fp, boolean (*proc)(char *arg))
{
struct _cnf_parser_state parser;
cnf_parser_init(&parser);
free_config_sections();
while (fgets(parser.inbuf, parser.inbufsz, fp)) {
parse_conf_buf(&parser, proc);
if (parser.pbreak)
break;
}
cnf_parser_done(&parser);
free_config_sections();
return parser.rv;
}
#ifdef SYSCF
staticfn void
parseformat(int *arr, char *str)
{
const char *legal[] = { "historical", "lendian", "ascii" };
int i, kwi = 0, words = 0;
char *p = str, *keywords[2];
while (*p) {
while (*p && isspace((uchar) *p)) {
*p = '\0';
p++;
}
if (*p) {
words++;
if (kwi < 2)
keywords[kwi++] = p;
}
while (*p && !isspace((uchar) *p))
p++;
}
if (!words) {
impossible("missing format list");
return;
}
while (--kwi >= 0)
if (kwi < 2) {
for (i = 0; i < SIZE(legal); ++i) {
if (!strcmpi(keywords[kwi], legal[i]))
arr[kwi] = i + 1;
}
}
}
#endif /* SYSCF */
/* ---------- END CONFIG FILE HANDLING ----------- */
/* ---------- BEGIN WIZKIT FILE HANDLING ----------- */
staticfn FILE *
fopen_wizkit_file(void)
{
FILE *fp;
#if defined(VMS) || defined(UNIX)
char tmp_wizkit[BUFSZ];
#endif
char *envp;
envp = nh_getenv("WIZKIT");
if (envp && *envp)
(void) strncpy(gw.wizkit, envp, WIZKIT_MAX - 1);
if (!gw.wizkit[0])
return (FILE *) 0;
#ifdef UNIX
if (access(gw.wizkit, 4) == -1) {
/* 4 is R_OK on newer systems */
/* nasty sneaky attempt to read file through
* NetHack's setuid permissions -- this is a
* place a file name may be wholly under the player's
* control
*/
raw_printf("Access to %s denied (%d).", gw.wizkit, errno);
wait_synch();
/* fall through to standard names */
} else
#endif
if ((fp = fopen(gw.wizkit, "r")) != (FILE *) 0) {
return fp;
#if defined(UNIX) || defined(VMS)
} else {
/* access() above probably caught most problems for UNIX */
raw_printf("Couldn't open requested wizkit file %s (%d).", gw.wizkit,
errno);
wait_synch();
#endif
}
#if defined(MICRO) || defined(MAC) || defined(__BEOS__) || defined(WIN32)
if ((fp = fopen(fqname(gw.wizkit, CONFIGPREFIX, 0), "r")) != (FILE *) 0)
return fp;
#else
#ifdef VMS
envp = nh_getenv("HOME");
if (envp)
Sprintf(tmp_wizkit, "%s%s", envp, gw.wizkit);
else
Sprintf(tmp_wizkit, "%s%s", "sys$login:", gw.wizkit);
if ((fp = fopen(tmp_wizkit, "r")) != (FILE *) 0)
return fp;
#else /* should be only UNIX left */
envp = nh_getenv("HOME");
if (envp)
Sprintf(tmp_wizkit, "%s/%s", envp, gw.wizkit);
else
Strcpy(tmp_wizkit, gw.wizkit);
if ((fp = fopen(tmp_wizkit, "r")) != (FILE *) 0)
return fp;
else if (errno != ENOENT) {
/* e.g., problems when setuid NetHack can't search home
* directory restricted to user */
raw_printf("Couldn't open default gw.wizkit file %s (%d).",
tmp_wizkit, errno);
wait_synch();
}
#endif
#endif
return (FILE *) 0;
}
/* add to hero's inventory if there's room, otherwise put item on floor */
staticfn void
wizkit_addinv(struct obj *obj)
{
if (!obj || obj == &hands_obj)
return;
/* subset of starting inventory pre-ID */
obj->dknown = 1;
if (Role_if(PM_CLERIC))
obj->bknown = 1; /* ok to bypass set_bknown() */
/* same criteria as lift_object()'s check for available inventory slot */
if (obj->oclass != COIN_CLASS && inv_cnt(FALSE) >= invlet_basic
&& !merge_choice(gi.invent, obj)) {
/* inventory overflow; can't just place & stack object since
hero isn't in position yet, so schedule for arrival later */
add_to_migration(obj);
obj->ox = 0; /* index of main dungeon */
obj->oy = 1; /* starting level number */
obj->owornmask =
(long) (MIGR_WITH_HERO | MIGR_NOBREAK | MIGR_NOSCATTER);
} else {
(void) addinv(obj);
}
}
boolean
proc_wizkit_line(char *buf)
{
struct obj *otmp;
if (strlen(buf) >= BUFSZ)
buf[BUFSZ - 1] = '\0';
otmp = readobjnam(buf, (struct obj *) 0);
if (otmp) {
if (otmp != &hands_obj)
wizkit_addinv(otmp);
} else {
/* .60 limits output line width to 79 chars */
config_error_add("Bad wizkit item: \"%.60s\"", buf);
return FALSE;
}
return TRUE;
}
void
read_wizkit(void)
{
FILE *fp;
if (!wizard || !(fp = fopen_wizkit_file()))
return;
program_state.wizkit_wishing = 1;
config_error_init(TRUE, "WIZKIT", FALSE);
parse_conf_file(fp, proc_wizkit_line);
(void) fclose(fp);
config_error_done();
program_state.wizkit_wishing = 0;
return;
}
/* ---------- END WIZKIT FILE HANDLING ----------- */
/* ---------- BEGIN SYMSET FILE HANDLING ----------- */
extern const char *const known_handling[]; /* symbols.c */
extern const char *const known_restrictions[]; /* symbols.c */
staticfn FILE *
fopen_sym_file(void)
{
FILE *fp;
fp = fopen_datafile(SYMBOLS, "r",
#ifdef WIN32
SYSCONFPREFIX
#else
HACKPREFIX
#endif
);
return fp;
}
/*
* Returns 1 if the chosen symset was found and loaded.
* 0 if it wasn't found in the sym file or other problem.
*/
int
read_sym_file(int which_set)
{
FILE *fp;
gs.symset[which_set].explicitly = FALSE;
if (!(fp = fopen_sym_file()))
return 0;
gs.symset[which_set].explicitly = TRUE;
gc.chosen_symset_start = gc.chosen_symset_end = FALSE;
gs.symset_which_set = which_set;
gs.symset_count = 0;
config_error_init(TRUE, "symbols", FALSE);
parse_conf_file(fp, proc_symset_line);
(void) fclose(fp);
if (!gc.chosen_symset_start && !gc.chosen_symset_end) {
/* name caller put in symset[which_set].name was not found;
if it looks like "Default symbols", null it out and return
success to use the default; otherwise, return failure */
if (gs.symset[which_set].name
&& (fuzzymatch(gs.symset[which_set].name, "Default symbols",
" -_", TRUE)
|| !strcmpi(gs.symset[which_set].name, "default")))
clear_symsetentry(which_set, TRUE);
config_error_done();
/* If name was defined, it was invalid. Then we're loading fallback */
if (gs.symset[which_set].name) {
gs.symset[which_set].explicitly = FALSE;
return 0;
}
return 1;
}
if (!gc.chosen_symset_end)
config_error_add("Missing finish for symset \"%s\"",
gs.symset[which_set].name ? gs.symset[which_set].name
: "unknown");
config_error_done();
return 1;
}
/* ---------- END SYMSET FILE HANDLING ----------- */
/* ---------- BEGIN SCOREBOARD CREATION ----------- */
#ifdef OS2_CODEVIEW
#define UNUSED_if_not_OS2_CODEVIEW /*empty*/
#else
#define UNUSED_if_not_OS2_CODEVIEW UNUSED
#endif
/* verify that we can write to scoreboard file; if not, try to create one */
/*ARGUSED*/
void
check_recordfile(const char *dir UNUSED_if_not_OS2_CODEVIEW)
{
const char *fq_record;
int fd;
#if defined(UNIX) || defined(VMS)
fq_record = fqname(RECORD, SCOREPREFIX, 0);
fd = open(fq_record, O_RDWR, 0);
if (fd >= 0) {
#ifdef VMS /* must be stream-lf to use UPDATE_RECORD_IN_PLACE */
if (!file_is_stmlf(fd)) {
raw_printf("Warning: scoreboard file '%s'"
" is not in stream_lf format",
fq_record);
wait_synch();
}
#endif
(void) nhclose(fd); /* RECORD is accessible */
} else if ((fd = open(fq_record, O_CREAT | O_RDWR, FCMASK)) >= 0) {
(void) nhclose(fd); /* RECORD newly created */
#if defined(VMS) && !defined(SECURE)
/* Re-protect RECORD with world:read+write+execute+delete access. */
(void) chmod(fq_record, FCMASK | 007);
#endif /* VMS && !SECURE */
} else {
raw_printf("Warning: cannot write scoreboard file '%s'", fq_record);
wait_synch();
}
#endif /* !UNIX && !VMS */
#if defined(MICRO) || defined(WIN32)
char tmp[PATHLEN];
#ifdef OS2_CODEVIEW /* explicit path on opening for OS/2 */
/* how does this work when there isn't an explicit path or fopen
* for later access to the file via fopen_datafile? ? */
(void) strncpy(tmp, dir, PATHLEN - 1);
tmp[PATHLEN - 1] = '\0';
if ((strlen(tmp) + 1 + strlen(RECORD)) < (PATHLEN - 1)) {
append_slash(tmp);
Strcat(tmp, RECORD);
}
fq_record = tmp;
#else
Strcpy(tmp, RECORD);
fq_record = fqname(RECORD, SCOREPREFIX, 0);
#endif
#ifdef WIN32
/* If dir is NULL it indicates create but
only if it doesn't already exist */
if (!dir) {
char buf[BUFSZ];
buf[0] = '\0';
fd = open(fq_record, O_RDWR);
if (!(fd == -1 && errno == ENOENT)) {
if (fd >= 0) {
(void) nhclose(fd);
} else {
/* explanation for failure other than missing file */
Sprintf(buf, "error \"%s\", (errno %d).",
fq_record, errno);
paniclog("scorefile", buf);
}
return;
}
Sprintf(buf, "missing \"%s\", creating new scorefile.",
fq_record);
paniclog("scorefile", buf);
}
#endif
if ((fd = open(fq_record, O_RDWR)) < 0) {
/* try to create empty 'record' */
#if defined(AZTEC_C) || defined(_DCC) \
|| (defined(__GNUC__) && defined(__AMIGA__))
/* Aztec doesn't use the third argument */
/* DICE doesn't like it */
fd = open(fq_record, O_CREAT | O_RDWR);
#else
fd = open(fq_record, O_CREAT | O_RDWR, S_IREAD | S_IWRITE);
#endif
if (fd <= 0) {
raw_printf("Warning: cannot write record '%s'", tmp);
wait_synch();
} else {
(void) nhclose(fd);
}
} else {
/* open succeeded => 'record' exists */
(void) nhclose(fd);
}
#else /* MICRO || WIN32*/
#ifdef MAC
/* Create the "record" file, if necessary */
fq_record = fqname(RECORD, SCOREPREFIX, 0);
fd = macopen(fq_record, O_RDWR | O_CREAT, TEXT_TYPE);
if (fd != -1)
macclose(fd);
#endif /* MAC */
#endif /* MICRO || WIN32*/
}
#undef UNUSED_if_not_OS2_CODEVIEW
/* ---------- END SCOREBOARD CREATION ----------- */
/* ---------- BEGIN PANIC/IMPOSSIBLE/TESTING LOG ----------- */
/*ARGSUSED*/
void
paniclog(
const char *type, /* panic, impossible, trickery, [lua] */
const char *reason) /* explanation */
{
#ifdef PANICLOG
FILE *lfile;
if (!program_state.in_paniclog) {
program_state.in_paniclog = 1;
lfile = fopen_datafile(PANICLOG, "a", TROUBLEPREFIX);
if (lfile) {
#ifdef PANICLOG_FMT2
(void) fprintf(lfile, "%ld %s: %s %s\n",
ubirthday, (svp.plname[0] ? svp.plname : "(none)"),
type, reason);
#else
char buf[BUFSZ];
time_t now = getnow();
int uid = getuid();
char playmode = wizard ? 'D' : discover ? 'X' : '-';
(void) fprintf(lfile, "%s %08ld %06ld %d %c: %s %s\n",
version_string(buf, sizeof buf),
yyyymmdd(now), hhmmss(now),
uid, playmode, type, reason);
#endif /* !PANICLOG_FMT2 */
(void) fclose(lfile);
}
program_state.in_paniclog = 0;
}
#endif /* PANICLOG */
return;
}
void
testinglog(const char *filenm, /* ad hoc file name */
const char *type,
const char *reason) /* explanation */
{
FILE *lfile;
char fnbuf[BUFSZ];
if (!filenm)
return;
Strcpy(fnbuf, filenm);
if (strchr(fnbuf, '.') == 0)
Strcat(fnbuf, ".log");
lfile = fopen_datafile(fnbuf, "a", TROUBLEPREFIX);
if (lfile) {
(void) fprintf(lfile, "%s\n%s\n", type, reason);
(void) fclose(lfile);
}
return;
}
/* ---------- END PANIC/IMPOSSIBLE/TESTING LOG ----------- */
#ifdef SELF_RECOVER
/* ---------- BEGIN INTERNAL RECOVER ----------- */
boolean
recover_savefile(void)
{
NHFILE *gnhfp, *lnhfp, *snhfp;
int lev, savelev, hpid, pltmpsiz, filecmc;
xint8 levc;
struct version_info version_data;
int processed[256];
char savename[SAVESIZE], errbuf[BUFSZ], indicator;
struct savefile_info sfi;
char tmpplbuf[PL_NSIZ_PLUS];
const char *savewrite_failure = (const char *) 0;
for (lev = 0; lev < 256; lev++)
processed[lev] = 0;
/* level 0 file contains:
* pid of creating process (ignored here)
* level number for current level of save file
* name of save file nethack would have created
* savefile info
* player name
* and game state
*/
gnhfp = open_levelfile(0, errbuf);
if (!gnhfp) {
raw_printf("%s\n", errbuf);
return FALSE;
}
if (read(gnhfp->fd, (genericptr_t) &hpid, sizeof hpid) != sizeof hpid) {
raw_printf("\n%s\n%s\n",
"Checkpoint data incompletely written"
" or subsequently clobbered.",
"Recovery impossible.");
close_nhfile(gnhfp);
return FALSE;
}
if (read(gnhfp->fd, (genericptr_t) &savelev, sizeof(savelev))
!= sizeof(savelev)) {
raw_printf("\n%s %s %s\n",
"Checkpointing was not in effect for",
gl.lock,
"-- recovery impossible.");
close_nhfile(gnhfp);
return FALSE;
}
if ((read(gnhfp->fd, (genericptr_t) savename, sizeof savename)
!= sizeof savename)
|| (read(gnhfp->fd, (genericptr_t) &indicator, sizeof indicator)
!= sizeof indicator)
|| (read(gnhfp->fd, (genericptr_t) &filecmc, sizeof filecmc)
!= sizeof filecmc)
|| (read(gnhfp->fd, (genericptr_t) &version_data, sizeof version_data)
!= sizeof version_data)
|| (read(gnhfp->fd, (genericptr_t) &sfi, sizeof sfi) != sizeof sfi)
|| (read(gnhfp->fd, (genericptr_t) &pltmpsiz, sizeof pltmpsiz)
!= sizeof pltmpsiz) || (pltmpsiz > PL_NSIZ_PLUS)
|| (read(gnhfp->fd, (genericptr_t) &tmpplbuf, pltmpsiz)
!= pltmpsiz)) {
raw_printf("\nError reading %s -- can't recover.\n", gl.lock);
close_nhfile(gnhfp);
return FALSE;
}
/* save file should contain:
* format indicator and cmc
* version info
* savefile info
* player name
* current level (including pets)
* (non-level-based) game state
* other levels
*/
/*
* Set a flag for the savefile routines to know the
* circumstances and act accordingly:
* program_state.in_self_recover
*/
program_state.in_self_recover = TRUE;
set_savefile_name(TRUE);
snhfp = create_savefile();
if (!snhfp) {
raw_printf("\nCannot recover savefile %s.\n", gs.SAVEF);
close_nhfile(gnhfp);
return FALSE;
}
lnhfp = open_levelfile(savelev, errbuf);
if (!lnhfp) {
raw_printf("\n%s\n", errbuf);
close_nhfile(gnhfp);
close_nhfile(snhfp);
delete_savefile();
return FALSE;
}
/*
* Our savefile output format might _not_ be structlevel.
* We have to check and use the correct output routine here.
*/
/*store_formatindicator(snhfp); */
store_version(snhfp);
if (snhfp->structlevel) {
if (write(snhfp->fd, (genericptr_t) &sfi, sizeof sfi) != sizeof sfi)
savewrite_failure = "savefileinfo";
}
if (savewrite_failure)
goto cleanup;
if (snhfp->structlevel) {
if (write(snhfp->fd, (genericptr_t) &pltmpsiz, sizeof pltmpsiz)
!= sizeof pltmpsiz)
savewrite_failure = "player name size";
}
if (savewrite_failure)
goto cleanup;
if (snhfp->structlevel) {
if (write(snhfp->fd, (genericptr_t) &tmpplbuf, pltmpsiz) != pltmpsiz)
savewrite_failure = "player name";
}
if (savewrite_failure)
goto cleanup;
if (!copy_bytes(lnhfp->fd, snhfp->fd)) {
close_nhfile(gnhfp);
close_nhfile(snhfp);
close_nhfile(lnhfp);
delete_savefile();
return FALSE;
}
close_nhfile(lnhfp);
processed[savelev] = 1;
if (!copy_bytes(gnhfp->fd, snhfp->fd)) {
close_nhfile(gnhfp);
close_nhfile(snhfp);
delete_savefile();
return FALSE;
}
close_nhfile(gnhfp);
processed[0] = 1;
for (lev = 1; lev < 256; lev++) {
/* level numbers are kept in xint8's in save.c, so the
* maximum level number (for the endlevel) must be < 256
*/
if (lev != savelev) {
lnhfp = open_levelfile(lev, (char *) 0);
if (lnhfp) {
/* any or all of these may not exist */
levc = (xint8) lev;
(void) write(snhfp->fd, (genericptr_t) &levc, sizeof(levc));
if (!copy_bytes(lnhfp->fd, snhfp->fd)) {
close_nhfile(lnhfp);
close_nhfile(snhfp);
delete_savefile();
return FALSE;
}
close_nhfile(lnhfp);
processed[lev] = 1;
}
}
}
close_nhfile(snhfp);
/*
* We have a successful savefile!
* Only now do we erase the level files.
*/
for (lev = 0; lev < 256; lev++) {
if (processed[lev]) {
const char *fq_lock;
set_levelfile_name(gl.lock, lev);
fq_lock = fqname(gl.lock, LEVELPREFIX, 3);
(void) unlink(fq_lock);
}
}
cleanup:
if (savewrite_failure) {
raw_printf("\nError writing %s; recovery failed (%s).\n",
gs.SAVEF, savewrite_failure);
close_nhfile(gnhfp);
close_nhfile(snhfp);
close_nhfile(lnhfp);
program_state.in_self_recover = FALSE;
delete_savefile();
return FALSE;
}
/* we don't clear program_state.in_self_recover here, we
leave it as a flag to reload the structlevel savefile
in the caller. The caller should then clear it. */
return TRUE;
}
/* ---------- END INTERNAL RECOVER ----------- */
#endif /*SELF_RECOVER*/
/* ---------- OTHER ----------- */
#ifdef SYSCF
#ifdef SYSCF_FILE
void
assure_syscf_file(void)
{
int fd;
#ifdef WIN32
/* We are checking that the sysconf exists ... lock the path */
fqn_prefix_locked[SYSCONFPREFIX] = TRUE;
#endif
/*
* All we really care about is the end result - can we read the file?
* So just check that directly.
*
* Not tested on most of the old platforms (which don't attempt
* to implement SYSCF).
* Some ports don't like open()'s optional third argument;
* VMS overrides open() usage with a macro which requires it.
*/
#ifndef VMS
# if defined(NOCWD_ASSUMPTIONS) && defined(WIN32)
fd = open(fqname(SYSCF_FILE, SYSCONFPREFIX, 0), O_RDONLY);
# else
fd = open(SYSCF_FILE, O_RDONLY);
# endif
#else
fd = open(SYSCF_FILE, O_RDONLY, 0);
#endif
if (fd >= 0) {
/* readable */
close(fd);
return;
}
if (gd.deferred_showpaths)
do_deferred_showpaths(1); /* does not return */
raw_printf("Unable to open SYSCF_FILE.\n");
exit(EXIT_FAILURE);
}
#endif /* SYSCF_FILE */
#endif /* SYSCF */
ATTRNORETURN void
do_deferred_showpaths(int code)
{
gd.deferred_showpaths = FALSE;
reveal_paths(code);
/* cleanup before heading to an exit */
freedynamicdata();
dlb_cleanup();
l_nhcore_done();
#ifdef UNIX
after_opt_showpaths(gd.deferred_showpaths_dir);
#else
#ifndef WIN32
#ifdef CHDIR
chdirx(gd.deferred_showpaths_dir, 0);
#endif
#endif
#if defined(WIN32) || defined(MICRO) || defined(OS2)
nethack_exit(EXIT_SUCCESS);
#else
exit(EXIT_SUCCESS);
#endif
#endif
}
#ifdef DEBUG
/* used by debugpline() to decide whether to issue a message
* from a particular source file; caller passes __FILE__ and we check
* whether it is in the source file list supplied by SYSCF's DEBUGFILES
*
* pass FALSE to override wildcard matching; useful for files
* like dungeon.c and questpgr.c, which generate a ridiculous amount of
* output if DEBUG is defined and effectively block the use of a wildcard */
boolean
debugcore(const char *filename, boolean wildcards)
{
const char *debugfiles, *p;
/* debugpline() messages might disclose information that the player
doesn't normally get to see, so only display them in wizard mode */
if (!wizard)
return FALSE;
if (!filename || !*filename)
return FALSE; /* sanity precaution */
debugfiles = sysopt.debugfiles;
/* usual case: sysopt.debugfiles will be empty */
if (!debugfiles || !*debugfiles)
return FALSE;
/* strip filename's path if present */
filename = nh_basename(filename, TRUE);
/*
* Wildcard match will only work if there's a single pattern (which
* might be a single file name without any wildcarding) rather than
* a space-separated list.
* [to NOT do: We could step through the space-separated list and
* attempt a wildcard match against each element, but that would be
* overkill for the intended usage.]
*/
if (wildcards && pmatch(debugfiles, filename))
return TRUE;
/* check whether filename is an element of the list */
if ((p = strstr(debugfiles, filename)) != 0) {
int l = (int) strlen(filename);
if ((p == debugfiles || p[-1] == ' ' || p[-1] == '/')
&& (p[l] == ' ' || p[l] == '\0'))
return TRUE;
}
return FALSE;
}
#endif /*DEBUG*/
#ifdef UNIX
#ifndef PATH_MAX
#include <limits.h>
#endif
#endif
#define SYSCONFFILE "system configuration file"
void
reveal_paths(int code)
{
boolean skip_sysopt = FALSE;
const char *fqn, *nodumpreason;
char buf[BUFSZ];
#if defined(SYSCF) || !defined(UNIX) || defined(DLB)
const char *filep;
#ifdef SYSCF
const char *gamename = (gh.hname && *gh.hname) ? gh.hname : "NetHack";
#endif
#endif
#if defined(PREFIXES_IN_USE)
const char *cstrp;
#endif
#ifdef UNIX
char *endp, *envp, cwdbuf[PATH_MAX];
#endif
#ifdef PREFIXES_IN_USE
int i, maxlen = 0;
raw_print("Variable playground locations:");
for (i = 0; i < PREFIX_COUNT; i++)
raw_printf(" [%-10s]=\"%s\"", fqn_prefix_names[i],
gf.fqn_prefix[i] ? gf.fqn_prefix[i] : "not set");
#endif
/* sysconf file */
#ifdef SYSCF
#ifdef PREFIXES_IN_USE
cstrp = fqn_prefix_names[SYSCONFPREFIX];
maxlen = BUFSZ - sizeof " (in )";
if (cstrp && (int) strlen(cstrp) < maxlen)
Sprintf(buf, " (in %s)", cstrp);
#else
buf[0] = '\0';
#endif
raw_printf("%s %s%s:", s_suffix(gamename),
SYSCONFFILE, buf);
#ifdef SYSCF_FILE
filep = SYSCF_FILE;
#else
filep = "sysconf";
#endif
fqn = fqname(filep, SYSCONFPREFIX, 0);
if (fqn) {
set_configfile_name(fqn);
filep = configfile;
}
raw_printf(" \"%s\"", filep);
if (code == 1) {
raw_printf("NOTE: The %s above is missing or inaccessible!",
SYSCONFFILE);
skip_sysopt = TRUE;
}
#else /* !SYSCF */
raw_printf("No system configuration file.");
#endif /* ?SYSCF */
/* symbols file */
buf[0] = '\0';
#ifndef UNIX
#ifdef PREFIXES_IN_USE
#ifdef WIN32
cstrp = fqn_prefix_names[SYSCONFPREFIX];
#else
cstrp = fqn_prefix_names[HACKPREFIX];
#endif /* WIN32 */
maxlen = BUFSZ - sizeof " (in )";
if (cstrp && (int) strlen(cstrp) < maxlen)
Sprintf(buf, " (in %s)", cstrp);
#endif /* PREFIXES_IN_USE */
raw_printf("The loadable symbols file%s:", buf);
#endif /* UNIX */
#ifdef UNIX
envp = getcwd(cwdbuf, PATH_MAX);
if (envp) {
raw_print("The loadable symbols file:");
raw_printf(" \"%s/%s\"", envp, SYMBOLS);
}
#else /* UNIX */
filep = SYMBOLS;
#ifdef PREFIXES_IN_USE
#ifdef WIN32
fqn = fqname(filep, SYSCONFPREFIX, 1);
#else
fqn = fqname(filep, HACKPREFIX, 1);
#endif /* WIN32 */
if (fqn)
filep = fqn;
#endif /* PREFIXES_IN_USE */
raw_printf(" \"%s\"", filep);
#endif /* UNIX */
/* dlb vs non-dlb */
buf[0] = '\0';
#ifdef PREFIXES_IN_USE
cstrp = fqn_prefix_names[DATAPREFIX];
maxlen = BUFSZ - sizeof " (in )";
if (cstrp && (int) strlen(cstrp) < maxlen)
Sprintf(buf, " (in %s)", cstrp);
#endif
#ifdef DLB
raw_printf("Basic data files%s are collected inside:", buf);
filep = DLBFILE;
#ifdef VERSION_IN_DLB_FILENAME
Strcpy(buf, build_dlb_filename((const char *) 0));
#ifdef PREFIXES_IN_USE
fqn = fqname(buf, DATAPREFIX, 1);
if (fqn)
filep = fqn;
#endif /* PREFIXES_IN_USE */
#endif
raw_printf(" \"%s\"", filep);
#ifdef DLBFILE2
filep = DLBFILE2;
raw_printf(" \"%s\"", filep);
#endif
#else /* !DLB */
raw_printf("Basic data files%s are in many separate files.", buf);
#endif /* ?DLB */
/* dumplog */
fqn = (char *) 0;
#ifndef DUMPLOG
nodumpreason = "not supported";
#else
nodumpreason = "disabled";
#ifdef SYSCF
if (!skip_sysopt) {
fqn = sysopt.dumplogfile;
if (!fqn)
nodumpreason = "DUMPLOGFILE is not set in " SYSCONFFILE;
} else {
nodumpreason = SYSCONFFILE " is missing; no DUMPLOGFILE setting";
}
#else /* !SYSCF */
#ifdef DUMPLOG_FILE
fqn = DUMPLOG_FILE;
#endif
#endif /* ?SYSCF */
if (fqn && *fqn) {
raw_print("Your end-of-game disclosure file:");
(void) dump_fmtstr(fqn, buf, FALSE);
buf[sizeof buf - sizeof " \"\""] = '\0';
raw_printf(" \"%s\"", buf);
} else {
raw_printf("No end-of-game disclosure file (%s).", nodumpreason);
}
#endif /* ?DUMPLOG */
#ifdef WIN32
if (!skip_sysopt) {
if (sysopt.portable_device_paths) {
const char *pd = get_portable_device();
/* an empty value for pd indicates that portable_device_paths
got set TRUE in a sysconf file other than the one containing
the executable; disregard it */
if (strlen(pd) > 0) {
raw_printf("portable_device_paths (set in sysconf):");
raw_printf(" \"%s\"", pd);
}
}
}
#endif
/* personal configuration file */
buf[0] = '\0';
#ifdef PREFIXES_IN_USE
cstrp = fqn_prefix_names[CONFIGPREFIX];
maxlen = BUFSZ - sizeof " (in )";
if (cstrp && (int) strlen(cstrp) < maxlen)
Sprintf(buf, " (in %s)", cstrp);
#endif /* PREFIXES_IN_USE */
raw_printf("Your personal configuration file%s:", buf);
#ifdef UNIX
buf[0] = '\0';
if ((envp = nh_getenv("HOME")) != 0) {
copynchars(buf, envp, (int) sizeof buf - 1 - 1);
Strcat(buf, "/");
}
endp = eos(buf);
copynchars(endp, default_configfile,
(int) (sizeof buf - 1 - strlen(buf)));
#if defined(__APPLE__) /* UNIX+__APPLE__ => MacOSX aka OSX aka macOS */
if (envp) {
if (access(buf, 4) == -1) { /* 4: R_OK, -1: failure */
/* read access to default failed; might be protected excessively
but more likely it doesn't exist; try first alternate:
"$HOME/Library/Pref..."; 'endp' points past '/' */
copynchars(endp, "Library/Preferences/NetHack Defaults",
(int) (sizeof buf - 1 - strlen(buf)));
if (access(buf, 4) == -1) {
/* first alternate failed, try second:
".../NetHack Defaults.txt"; no 'endp', just append */
copynchars(eos(buf), ".txt",
(int) (sizeof buf - 1 - strlen(buf)));
if (access(buf, 4) == -1) {
/* second alternate failed too, so revert to the
original default ("$HOME/.nethackrc") for message */
copynchars(endp, default_configfile,
(int) (sizeof buf - 1 - strlen(buf)));
}
}
}
}
#endif /* __APPLE__ */
raw_printf(" \"%s\"", buf);
#else /* !UNIX */
fqn = (const char *) 0;
#ifdef PREFIXES_IN_USE
fqn = fqname(default_configfile, CONFIGPREFIX, 2);
#endif
raw_printf(" \"%s\"", fqn ? fqn : default_configfile);
#endif /* ?UNIX */
raw_print("");
#if defined(WIN32) && !defined(WIN32CON)
wait_synch();
#endif
}
/* ---------- BEGIN TRIBUTE ----------- */
/* 3.6 tribute code
*/
#define SECTIONSCOPE 1
#define TITLESCOPE 2
#define PASSAGESCOPE 3
#define MAXPASSAGES SIZE(svc.context.novel.pasg) /* 20 */
staticfn int choose_passage(int, unsigned);
/* choose a random passage that hasn't been chosen yet; once all have
been chosen, reset the tracking to make all passages available again */
staticfn int
choose_passage(int passagecnt, /* total of available passages */
unsigned oid) /* book.o_id, used to determine whether
re-reading same book */
{
int idx, res;
if (passagecnt < 1)
return 0;
/* if a different book or we've used up all the passages already,
reset in order to have all 'passagecnt' passages available */
if (oid != svc.context.novel.id || svc.context.novel.count == 0) {
int i, range = passagecnt, limit = MAXPASSAGES;
svc.context.novel.id = oid;
if (range <= limit) {
/* collect all of the N indices */
svc.context.novel.count = passagecnt;
for (idx = 0; idx < MAXPASSAGES; idx++)
svc.context.novel.pasg[idx] = (xint16) ((idx < passagecnt)
? idx + 1 : 0);
} else {
/* collect MAXPASSAGES of the N indices */
svc.context.novel.count = MAXPASSAGES;
for (idx = i = 0; i < passagecnt; ++i, --range)
if (range > 0 && rn2(range) < limit) {
svc.context.novel.pasg[idx++] = (xint16) (i + 1);
--limit;
}
}
}
idx = rn2(svc.context.novel.count);
res = (int) svc.context.novel.pasg[idx];
/* move the last slot's passage index into the slot just used
and reduce the number of passages available */
svc.context.novel.pasg[idx]
= svc.context.novel.pasg[--svc.context.novel.count];
return res;
}
/* Returns True if you were able to read something. */
boolean
read_tribute(const char *tribsection, const char *tribtitle,
int tribpassage, char *nowin_buf, int bufsz,
unsigned oid) /* book identifier */
{
dlb *fp;
char line[BUFSZ], lastline[BUFSZ];
int scope = 0;
int linect = 0, passagecnt = 0, targetpassage = 0;
const char *badtranslation = "an incomprehensible foreign translation";
boolean matchedsection = FALSE, matchedtitle = FALSE;
winid tribwin = WIN_ERR;
boolean grasped = FALSE;
boolean foundpassage = FALSE;
if (nowin_buf)
*nowin_buf = '\0';
/* check for mandatories */
if (!tribsection || !tribtitle) {
if (!nowin_buf)
pline("It's %s of \"%s\"!", badtranslation, tribtitle);
return grasped;
}
debugpline3("read_tribute %s, %s, %d.", tribsection, tribtitle,
tribpassage);
fp = dlb_fopen(TRIBUTEFILE, "r");
if (!fp) {
/* this is actually an error - cannot open tribute file! */
if (!nowin_buf)
You_feel("too overwhelmed to continue!");
return grasped;
}
/*
* Syntax (not case-sensitive):
* %section books
*
* In the books section:
* %title booktitle (n)
* where booktitle=book title without quotes
* (n)= total number of passages present for this title
* %passage k
* where k=sequential passage number
*
* %e ends the passage/book/section
* If in a passage, it marks the end of that passage.
* If in a book, it marks the end of that book.
* If in a section, it marks the end of that section.
*
* %section death
*/
*line = *lastline = '\0';
while (dlb_fgets(line, sizeof line, fp) != 0) {
linect++;
(void) strip_newline(line);
switch (line[0]) {
case '%':
if (!strncmpi(&line[1], "section ", sizeof "section " - 1)) {
char *st = &line[9]; /* 9 from "%section " */
scope = SECTIONSCOPE;
matchedsection = !strcmpi(st, tribsection) ? TRUE : FALSE;
} else if (!strncmpi(&line[1], "title ", sizeof "title " - 1)) {
char *st = &line[7]; /* 7 from "%title " */
char *p1, *p2;
if ((p1 = strchr(st, '(')) != 0) {
*p1++ = '\0';
(void) mungspaces(st);
if ((p2 = strchr(p1, ')')) != 0) {
*p2 = '\0';
passagecnt = atoi(p1);
scope = TITLESCOPE;
if (matchedsection && !strcmpi(st, tribtitle)) {
matchedtitle = TRUE;
targetpassage = !tribpassage
? choose_passage(passagecnt, oid)
: (tribpassage <= passagecnt)
? tribpassage : 0;
} else {
matchedtitle = FALSE;
}
}
}
} else if (!strncmpi(&line[1], "passage ",
sizeof "passage " - 1)) {
int passagenum = 0;
char *st = &line[9]; /* 9 from "%passage " */
mungspaces(st);
passagenum = atoi(st);
if (passagenum > 0 && passagenum <= passagecnt) {
scope = PASSAGESCOPE;
if (matchedtitle && passagenum == targetpassage) {
foundpassage = TRUE;
if (!nowin_buf) {
tribwin = create_nhwindow(NHW_MENU);
if (tribwin == WIN_ERR)
goto cleanup;
}
}
}
} else if (!strncmpi(&line[1], "e ", sizeof "e " - 1)) {
if (foundpassage)
goto cleanup;
if (scope == TITLESCOPE)
matchedtitle = FALSE;
if (scope == SECTIONSCOPE)
matchedsection = FALSE;
if (scope)
--scope;
} else {
debugpline1("tribute file error: bad %% command, line %d.",
linect);
}
break;
case '#':
/* comment only, next! */
break;
default:
if (foundpassage) {
if (!nowin_buf) {
/* outputting multi-line passage to text window */
putstr(tribwin, 0, line);
if (*line)
Strcpy(lastline, line);
} else {
/* fetching one-line passage into buffer */
copynchars(nowin_buf, line, bufsz - 1);
goto cleanup; /* don't wait for "%e passage" */
}
}
}
}
cleanup:
(void) dlb_fclose(fp);
if (nowin_buf) {
/* one-line buffer */
grasped = *nowin_buf ? TRUE : FALSE;
} else {
if (tribwin != WIN_ERR) { /* implies 'foundpassage' */
/* multi-line window, normal case;
if lastline is empty, there were no non-empty lines between
"%passage n" and "%e passage" so we leave 'grasped' False */
if (*lastline) {
char *p;
display_nhwindow(tribwin, FALSE);
/* put the final attribution line into message history,
analogous to the summary line from long quest messages */
if (strchr(lastline, '['))
mungspaces(lastline); /* to remove leading spaces */
else /* construct one if necessary */
Sprintf(lastline, "[%s, by Terry Pratchett]", tribtitle);
if ((p = strrchr(lastline, ']')) != 0)
Sprintf(p, "; passage #%d]", targetpassage);
putmsghistory(lastline, FALSE);
grasped = TRUE;
}
destroy_nhwindow(tribwin);
}
if (!grasped)
/* multi-line window, problem */
pline("It seems to be %s of \"%s\"!", badtranslation, tribtitle);
}
return grasped;
}
boolean
Death_quote(char *buf, int bufsz)
{
unsigned death_oid = 1; /* chance of oid #1 being a novel is negligible */
return read_tribute("Death", "Death Quotes", 0, buf, bufsz, death_oid);
}
/* ---------- END TRIBUTE ----------- */
#ifdef LIVELOG
#define LLOG_SEP "\t" /* livelog field separator, as a string literal */
#define LLOG_EOL "\n" /* end-of-line, for abstraction consistency */
/* Locks the live log file and writes 'buffer'
* iff the ll_type matches sysopt.livelog mask.
* lltype is included in LL entry for post-process filtering also.
*/
void
livelog_add(long ll_type, const char *str)
{
FILE *livelogfile;
time_t now;
int gindx, aindx;
if (!(ll_type & sysopt.livelog))
return;
if (lock_file(LIVELOGFILE, SCOREPREFIX, 10)) {
if (!(livelogfile = fopen_datafile(LIVELOGFILE, "a", SCOREPREFIX))) {
pline("Cannot open live log file!");
unlock_file(LIVELOGFILE);
return;
}
now = getnow();
gindx = flags.female ? 1 : 0;
/* note on alignment designation:
aligns[] uses [0] lawful, [1] neutral, [2] chaotic;
u.ualign.type uses -1 chaotic, 0 neutral, 1 lawful;
so subtracting from 1 converts from either to the other */
aindx = 1 - u.ualign.type;
/* format relies on STD C's implicit concatenation of
adjacent string literals */
(void) fprintf(livelogfile,
"lltype=%ld" LLOG_SEP "name=%s" LLOG_SEP
"role=%s" LLOG_SEP "race=%s" LLOG_SEP
"gender=%s" LLOG_SEP "align=%s" LLOG_SEP
"turns=%ld" LLOG_SEP "starttime=%ld" LLOG_SEP
"curtime=%ld" LLOG_SEP "message=%s" LLOG_EOL,
(ll_type & sysopt.livelog), svp.plname,
gu.urole.filecode, gu.urace.filecode,
genders[gindx].filecode, aligns[aindx].filecode,
svm.moves, timet_to_seconds(ubirthday),
timet_to_seconds(now), str);
(void) fclose(livelogfile);
unlock_file(LIVELOGFILE);
}
}
#undef LLOG_SEP
#undef LLOG_EOL
#else
void
livelog_add(long ll_type UNUSED, const char *str UNUSED)
{
/* nothing here */
}
#endif /* !LIVELOG */
/*files.c*/
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