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| author | kcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2006-03-30 02:10:46 +0800 |
|---|---|---|
| committer | kcwu <kcwu@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2006-03-30 02:10:46 +0800 |
| commit | 4380c093669fd69cd35a3ce02bc883aac0523bb5 (patch) | |
| tree | 80743f514cb6dfb3e420dac5b88a5cd6be008a41 | |
| parent | fd8c79217d534ad45ac189b9f78ad49157dd24b1 (diff) | |
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handle if process error
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@3313 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
| -rw-r--r-- | mbbsd/mbbsd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mbbsd/mbbsd.c b/mbbsd/mbbsd.c index 5ce3af8a..31369b04 100644 --- a/mbbsd/mbbsd.c +++ b/mbbsd/mbbsd.c @@ -558,6 +558,7 @@ multi_user_check(void) if (genbuf[0] != 'n') { // race condition here, sleep may help..? + srandom(getpid()); usleep(random()%1000000+100000); // 0.1~1.1s do { // scan again, old ui may be invalid @@ -565,7 +566,8 @@ multi_user_check(void) if(ui==NULL) return; if (ui->pid > 0) { - kill(ui->pid, SIGHUP); + if(kill(ui->pid, SIGHUP)<0) + break; log_usies("KICK ", cuser.nickname); } else { fprintf(stderr, "id=%s ui->pid=0\n", cuser.userid); |