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| author | nafets <fis.stefan@gmail.com> | 2014-11-19 21:34:23 (GMT) |
|---|---|---|
| committer | Sven Nierlein <sven@nierlein.de> | 2014-11-28 14:21:23 (GMT) |
| commit | 6bb5e1db525f44a7ab40e9391244dbe65daa08cc (patch) | |
| tree | eb2f16e6694fb572b61e265a8ee8e8afa946cea9 /lib | |
| parent | 054bfc992239e531ab6c9bb7e3a5d777f3c8a009 (diff) | |
| download | monitoring-plugins-6bb5e1db525f44a7ab40e9391244dbe65daa08cc.tar.gz | |
avoid a segfault, if ulimit is set to unlimited
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/utils_cmd.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/utils_cmd.c b/lib/utils_cmd.c index 9e214bd..e41a982 100644 --- a/lib/utils_cmd.c +++ b/lib/utils_cmd.c | |||
| @@ -116,6 +116,14 @@ cmd_init (void) | |||
| 116 | } | 116 | } |
| 117 | #endif | 117 | #endif |
| 118 | 118 | ||
| 119 | /* if maxfd is unnaturally high, we force it to a lower value | ||
| 120 | * ( e.g. on SunOS, when ulimit is set to unlimited: 2147483647 this would cause | ||
| 121 | * a segfault when following calloc is called ... ) */ | ||
| 122 | |||
| 123 | if ( maxfd > 2048 ) { | ||
| 124 | maxfd = 2048; | ||
| 125 | } | ||
| 126 | |||
| 119 | if (!_cmd_pids) | 127 | if (!_cmd_pids) |
| 120 | _cmd_pids = calloc (maxfd, sizeof (pid_t)); | 128 | _cmd_pids = calloc (maxfd, sizeof (pid_t)); |
| 121 | } | 129 | } |