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- Added error checking to (main) setuid/setgid calls.

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This commit is contained in:
Bram Matthys
2006-05-05 23:02:11 +00:00
parent 6b6933c1b9
commit 98cd2c254e
2 changed files with 17 additions and 9 deletions
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+1
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@@ -1167,3 +1167,4 @@
by Trocotronic (#0002899).
- (multiple?) IPv6 listen blocks could cause a crash in config parser. Reported by Robby22
(#0002868).
- Added error checking to (main) setuid/setgid calls.
src/ircd.c
+16 -9
View File
@@ -899,6 +899,8 @@ int error = 0;
extern time_t TSoffset;
extern int unreal_time_synch(int timeout);
#ifndef _WIN32
int main(int argc, char *argv[])
#else
@@ -1409,21 +1411,26 @@ int InitwIRCD(int argc, char *argv[])
if ((IRC_UID == 0) || (IRC_GID == 0)) {
(void)fprintf(stderr,
"ERROR: SETUID and SETGID have not been set properly"
"\nPlease read your documentation\n(HINT:SETUID or SETGID can not be 0)\n");
"\nPlease read your documentation\n(HINT: IRC_UID and IRC_GID in include/config.h can not be 0)\n");
exit(-1);
} else {
/*
* run as a specified user
*/
(void)fprintf(stderr,
"WARNING: ircd invoked as root\n");
(void)fprintf(stderr, " changing to uid %d\n",
IRC_UID);
(void)fprintf(stderr, " changing to gid %d\n",
IRC_GID);
(void)setgid(IRC_GID);
(void)setuid(IRC_UID);
(void)fprintf(stderr, "WARNING: ircd invoked as root\n");
(void)fprintf(stderr, " changing to uid %d\n", IRC_UID);
(void)fprintf(stderr, " changing to gid %d\n", IRC_GID);
if (setgid(IRC_GID))
{
fprintf(stderr, "ERROR: Unable to change group: %s\n", strerror(errno));
exit(-1);
}
if (setuid(IRC_UID))
{
fprintf(stderr, "ERROR: Unable to change userid: %s\n", strerror(errno));
exit(-1);
}
}
}
#endif