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openSUSE:12.2
open-iscsi
open-iscsi-add-error-msg-to-log.c
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File open-iscsi-add-error-msg-to-log.c of Package open-iscsi
commit 71257059d29236aab14135774dde88c769b0b7ce Author: Doron Shoham <dorons@voltaire.com> Date: Tue Sep 9 14:09:47 2008 +0300 log.c: add error messages when allocation shared memory add error messages when trying to allocate shared memory for the log area. Signed-off-by: Doron Shoham <dorons@voltaire.com> diff --git a/usr/log.c b/usr/log.c index 013caed..4351456 100644 --- a/usr/log.c +++ b/usr/log.c @@ -71,11 +71,14 @@ static int logarea_init (int size) logdbg(stderr,"enter logarea_init\n"); if ((shmid = shmget(IPC_PRIVATE, sizeof(struct logarea), - 0644 | IPC_CREAT | IPC_EXCL)) == -1) + 0644 | IPC_CREAT | IPC_EXCL)) == -1) { + syslog(LOG_ERR, "shmget logarea failed %d", errno); return 1; + } la = shmat(shmid, NULL, 0); if (!la) { + syslog(LOG_ERR, "shmat logarea failed %d", errno); shmctl(shmid, IPC_RMID, NULL); return 1; } @@ -89,6 +92,7 @@ static int logarea_init (int size) if ((shmid = shmget(IPC_PRIVATE, size, 0644 | IPC_CREAT | IPC_EXCL)) == -1) { + syslog(LOG_ERR, "shmget msg failed %d", errno); free_logarea(); return 1; } @@ -96,6 +100,7 @@ static int logarea_init (int size) la->start = shmat(la->shmid_msg, NULL, 0); if (!la->start) { + syslog(LOG_ERR, "shmat msg failed %d", errno); free_logarea(); return 1; } @@ -108,22 +113,26 @@ static int logarea_init (int size) if ((shmid = shmget(IPC_PRIVATE, MAX_MSG_SIZE + sizeof(struct logmsg), 0644 | IPC_CREAT | IPC_EXCL)) == -1) { + syslog(LOG_ERR, "shmget logmsg failed %d", errno); free_logarea(); return 1; } la->buff = shmat(shmid, NULL, 0); if (!la->buff) { + syslog(LOG_ERR, "shmat logmsgfailed %d", errno); free_logarea(); return 1; } if ((la->semid = semget(SEMKEY, 1, 0600 | IPC_CREAT)) < 0) { + syslog(LOG_ERR, "semget failed %d", errno); free_logarea(); return 1; } la->semarg.val=1; if (semctl(la->semid, 0, SETVAL, la->semarg) < 0) { + syslog(LOG_ERR, "semctl failed %d", errno); free_logarea(); return 1; } @@ -390,8 +399,10 @@ int log_init(char *program_name, int size) openlog(log_name, 0, LOG_DAEMON); setlogmask (LOG_UPTO (LOG_DEBUG)); - if (logarea_init(size)) + if (logarea_init(size)) { + syslog(LOG_ERR, "logarea init failed"); return -1; + } pid = fork(); if (pid < 0) {
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