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Add CHECK_PLNAME to sysconf

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Setting CHECK_PLNAME to 1 makes WIZARDS, EXPLORERS, and SHELLERS
check the player name instead of the user's login name.

This is mostly useful for public servers which have external
login system and don't create user accounts for players.
This commit is contained in:
Pasi Kallinen
2016-02-05 20:39:13 +02:00
parent 0ca477486d
commit fe006b9c0a
8 changed files with 27 additions and 2 deletions
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4
sys/unix/sysconf
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@@ -30,6 +30,10 @@ EXPLORERS=*
# Uses the same syntax as the WIZARDS and EXPLORERS options above.
#SHELLERS=
# Use the player name for matching WIZARDS, EXPLORERS and SHELLERS,
# instead of the user's login name.
#CHECK_PLNAME=1
# Limit the number of simultaneous games (see also nethack.sh).
# Valid values are 0-25.
# Commenting this out or setting the value to 0 constructs lock files

9
sys/unix/unixmain.c
View File

@@ -621,11 +621,16 @@ char *optstr;
struct passwd *pw = get_unix_pw();
int pwlen;
char *eop, *w;
char *pwname;
if (optstr[0] == '*')
return TRUE; /* allow any user */
if (!pw)
return FALSE;
pwlen = strlen(pw->pw_name);
if (sysopt.check_plname)
pwname = plname;
else
pwname = pw->pw_name;
pwlen = strlen(pwname);
eop = eos(optstr);
w = optstr;
while (w + pwlen <= eop) {
@@ -635,7 +640,7 @@ char *optstr;
w++;
continue;
}
if (!strncmp(w, pw->pw_name, pwlen)) {
if (!strncmp(w, pwname, pwlen)) {
if (!w[pwlen] || isspace(w[pwlen]))
return TRUE;
}