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| author |  nafets <fis.stefan@gmail.com>
| 2014-11-19 22:34:23 +0100 |
|---|---|---|
| committer |  Sven Nierlein <sven@nierlein.de>
| 2014-11-28 15:21:23 +0100 |
| commit | 6bb5e1db525f44a7ab40e9391244dbe65daa08cc (patch) | |
| tree | eb2f16e6694fb572b61e265a8ee8e8afa946cea9 /lib/utils_cmd.c | |
| parent | 054bfc992239e531ab6c9bb7e3a5d777f3c8a009 (diff) | |
| download | monitoring-plugins-6bb5e1db525f44a7ab40e9391244dbe65daa08cc.tar.gz | |
avoid a segfault, if ulimit is set to unlimited
Diffstat (limited to 'lib/utils_cmd.c')
| -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 9e214bd4..e41a9821 100644 --- a/lib/utils_cmd.c +++ b/lib/utils_cmd.c @@ -116,6 +116,14 @@ cmd_init (void) } #endif + /* if maxfd is unnaturally high, we force it to a lower value + * ( e.g. on SunOS, when ulimit is set to unlimited: 2147483647 this would cause + * a segfault when following calloc is called ... ) */ + + if ( maxfd > 2048 ) { + maxfd = 2048; + } + if (!_cmd_pids) _cmd_pids = calloc (maxfd, sizeof (pid_t)); } |