commit - 9069380ddfe8f1cf92ad711fbf050d2d65242091
commit + e4006a93e3999ce5ab9dc82b29ef7e01ac370948
blob - e8370a1cce971f62a2ba8b561d61f26a04713f2e
blob + 170a3cd7eef1b55f136ebda3ce79f1c231e146d9
--- src/ngircd/ngircd.c
+++ src/ngircd/ngircd.c
/**
* Initialize ngIRCd daemon.
*
- * @param NGIRCd_NoDaemon Set to true if ngIRCd should run in the
- * foreground and not as a daemon.
- * @return true on success.
+ * @param NGIRCd_NoDaemon Set to true if ngIRCd should run in the
+ * foreground (and not as a daemon).
+ * @return true on success.
*/
static bool
-NGIRCd_Init( bool NGIRCd_NoDaemon )
+NGIRCd_Init(bool NGIRCd_NoDaemon)
{
static bool initialized;
bool chrooted = false;
/* open /dev/null before chroot() */
fd = open( "/dev/null", O_RDWR);
if (fd < 0)
- Log(LOG_WARNING, "Could not open /dev/null: %s", strerror(errno));
+ Log(LOG_WARNING, "Could not open /dev/null: %s",
+ strerror(errno));
}
+ /* SSL initialization */
if (!ConnSSL_InitLibrary())
Log(LOG_WARNING,
"Warning: Error during SSL initialization, continuing ...");
- if( Conf_Chroot[0] ) {
- if( chdir( Conf_Chroot ) != 0 ) {
- Log( LOG_ERR, "Can't chdir() in ChrootDir (%s): %s", Conf_Chroot, strerror( errno ));
+ /* Change root */
+ if (Conf_Chroot[0]) {
+ if (chdir(Conf_Chroot) != 0) {
+ Log(LOG_ERR, "Can't chdir() in ChrootDir (%s): %s",
+ Conf_Chroot, strerror(errno));
goto out;
}
- if( chroot( Conf_Chroot ) != 0 ) {
+ if (chroot(Conf_Chroot) != 0) {
if (errno != EPERM) {
- Log( LOG_ERR, "Can't change root directory to \"%s\": %s",
- Conf_Chroot, strerror( errno ));
+ Log(LOG_ERR,
+ "Can't change root directory to \"%s\": %s",
+ Conf_Chroot, strerror(errno));
goto out;
}
} else {
chrooted = true;
- Log( LOG_INFO, "Changed root and working directory to \"%s\".", Conf_Chroot );
+ Log(LOG_INFO,
+ "Changed root and working directory to \"%s\".",
+ Conf_Chroot);
}
}
+ /* Check user ID */
if (Conf_UID == 0) {
- Log(LOG_INFO, "ServerUID must not be 0, using \"nobody\" instead.", Conf_UID);
+ Log(LOG_INFO,
+ "ServerUID must not be 0, using \"nobody\" instead.",
+ Conf_UID);
- if (! NGIRCd_getNobodyID(&Conf_UID, &Conf_GID)) {
- Log(LOG_WARNING, "Could not get user/group ID of user \"nobody\": %s",
- errno ? strerror(errno) : "not found" );
+ if (!NGIRCd_getNobodyID(&Conf_UID, &Conf_GID)) {
+ Log(LOG_WARNING,
+ "Could not get user/group ID of user \"nobody\": %s",
+ errno ? strerror(errno) : "not found" );
goto out;
}
}
+ /* Change group ID */
if (getgid() != Conf_GID) {
- /* Change group ID */
if (setgid(Conf_GID) != 0) {
real_errno = errno;
- Log( LOG_ERR, "Can't change group ID to %u: %s", Conf_GID, strerror( errno ));
+ Log(LOG_ERR, "Can't change group ID to %u: %s",
+ Conf_GID, strerror(errno));
if (real_errno != EPERM)
goto out;
}
}
+ /* Change user ID */
if (getuid() != Conf_UID) {
- /* Change user ID */
if (setuid(Conf_UID) != 0) {
real_errno = errno;
- Log(LOG_ERR, "Can't change user ID to %u: %s", Conf_UID, strerror(errno));
- if (real_errno != EPERM)
+ Log(LOG_ERR, "Can't change user ID to %u: %s",
+ Conf_UID, strerror(errno));
+ if (real_errno != EPERM)
goto out;
}
}
/* Normally a child process is forked which isn't any longer
* connected to ther controlling terminal. Use "--nodaemon"
* to disable this "daemon mode" (useful for debugging). */
- if ( ! NGIRCd_NoDaemon ) {
- pid = fork( );
- if( pid > 0 ) {
+ if (!NGIRCd_NoDaemon) {
+ pid = fork();
+ if (pid > 0) {
/* "Old" process: exit. */
- exit( 0 );
+ exit(0);
}
- if( pid < 0 ) {
+ if (pid < 0) {
/* Error!? */
- fprintf( stderr, "%s: Can't fork: %s!\nFatal error, exiting now ...\n",
- PACKAGE_NAME, strerror( errno ));
- exit( 1 );
+ fprintf(stderr,
+ "%s: Can't fork: %s!\nFatal error, exiting now ...\n",
+ PACKAGE_NAME, strerror(errno));
+ exit(1);
}
/* New child process */
#ifndef NeXT
- (void)setsid( );
+ (void)setsid();
#else
setpgrp(0, getpid());
#endif
- if (chdir( "/" ) != 0)
+ if (chdir("/") != 0)
Log(LOG_ERR, "Can't change directory to '/': %s",
strerror(errno));
}
pid = getpid();
- Pidfile_Create( pid );
+ Pidfile_Create(pid);
/* Check UID/GID we are running as, can be different from values
* configured (e. g. if we were already started with a UID>0. */
Conf_UID = getuid();
Conf_GID = getgid();
- pwd = getpwuid( Conf_UID );
- grp = getgrgid( Conf_GID );
+ pwd = getpwuid(Conf_UID);
+ grp = getgrgid(Conf_GID);
Log(LOG_INFO, "Running as user %s(%ld), group %s(%ld), with PID %ld.",
- pwd ? pwd->pw_name : "unknown", (long)Conf_UID,
- grp ? grp->gr_name : "unknown", (long)Conf_GID, (long)pid);
+ pwd ? pwd->pw_name : "unknown", (long)Conf_UID,
+ grp ? grp->gr_name : "unknown", (long)Conf_GID, (long)pid);
if (chrooted) {
Log(LOG_INFO, "Running with root directory \"%s\".",
} else
Log(LOG_INFO, "Not running with changed root directory.");
- /* Change working directory to home directory of the user
- * we are running as (only when running in daemon mode and not in chroot) */
+ /* Change working directory to home directory of the user we are
+ * running as (only when running in daemon mode and not in chroot) */
+ if (NGIRCd_NoDaemon)
+ return true;
+
if (pwd) {
- if (!NGIRCd_NoDaemon ) {
- if( chdir( pwd->pw_dir ) == 0 )
- Log( LOG_DEBUG, "Changed working directory to \"%s\" ...", pwd->pw_dir );
- else
- Log( LOG_INFO, "Notice: Can't change working directory to \"%s\": %s",
- pwd->pw_dir, strerror( errno ));
- }
- } else {
- Log( LOG_ERR, "Can't get user informaton for UID %d!?", Conf_UID );
- }
+ if (chdir(pwd->pw_dir) == 0)
+ Log(LOG_DEBUG,
+ "Changed working directory to \"%s\" ...",
+ pwd->pw_dir);
+ else
+ Log(LOG_INFO,
+ "Notice: Can't change working directory to \"%s\": %s",
+ pwd->pw_dir, strerror(errno));
+ } else
+ Log(LOG_ERR, "Can't get user informaton for UID %d!?", Conf_UID);
return true;
out:
