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| author | Glenn L McGrath <bug1@ihug.co.nz> | 2003-09-26 00:49:05 +0000 |
|---|---|---|
| committer | Glenn L McGrath <bug1@ihug.co.nz> | 2003-09-26 00:49:05 +0000 |
| commit | a79220db6e71b7fa509ffa88a02ff1ea785bf811 (patch) | |
| tree | 511e145ada5a79efd3c891dabcbb4b09dce651ce /sysklogd | |
| parent | 6b0658f5c09812367c0391e32d745ea2f04af8e4 (diff) | |
| download | busybox-a79220db6e71b7fa509ffa88a02ff1ea785bf811.tar.gz | |
add size parameter to syslogd -C
Patch by Padraig, resubmitted by Fillod Stephane
Diffstat (limited to 'sysklogd')
| -rw-r--r-- | sysklogd/syslogd.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c index a7712d445..3ba239882 100644 --- a/sysklogd/syslogd.c +++ b/sysklogd/syslogd.c @@ -106,8 +106,7 @@ static struct sembuf SMwdn[3] = { {0, 0}, {1, 0}, {1, +1} }; // set SMwdn static int shmid = -1; // ipc shared memory id static int s_semid = -1; // ipc semaphore id -int data_size = 16000; // data size -int shm_size = 16000 + sizeof(*buf); // our buffer size +static int data_size = 16000; // default data size static int circular_logging = FALSE; /* @@ -149,7 +148,7 @@ void ipcsyslog_cleanup(void) void ipcsyslog_init(void) { if (buf == NULL) { - if ((shmid = shmget(KEY_ID, shm_size, IPC_CREAT | 1023)) == -1) { + if ((shmid = shmget(KEY_ID, data_size, IPC_CREAT | 1023)) == -1) { bb_perror_msg_and_die("shmget"); } @@ -157,7 +156,7 @@ void ipcsyslog_init(void) bb_perror_msg_and_die("shmat"); } - buf->size = data_size; + buf->size = data_size - sizeof(*buf); buf->head = buf->tail = 0; // we'll trust the OS to set initial semval to 0 (let's hope) @@ -579,7 +578,7 @@ extern int syslogd_main(int argc, char **argv) char *p; /* do normal option parsing */ - while ((opt = getopt(argc, argv, "m:nO:R:LC")) > 0) { + while ((opt = getopt(argc, argv, "m:nO:R:LC::")) > 0) { switch (opt) { case 'm': MarkInterval = atoi(optarg) * 60; @@ -605,6 +604,12 @@ extern int syslogd_main(int argc, char **argv) #endif #ifdef CONFIG_FEATURE_IPC_SYSLOG case 'C': + if (optarg) { + int buf_size = atoi(optarg); + if (buf_size >= 4) { + data_size = buf_size; + } + } circular_logging = TRUE; break; #endif |