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| author | Kim Alvefur <zash@zash.se> | 2012-11-10 23:41:53 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2012-11-10 23:41:53 +0100 |
| commit | c70a761d6492e2af63c0fc1ddcb55fa625839908 (patch) | |
| tree | 1ea73ee56b60b1bba94748bc29985031b7d60c50 /util-src/pposix.c | |
| parent | 11dbc0b49af73253a2cd76baaff24561c0cfbb0b (diff) | |
| download | prosody-c70a761d6492e2af63c0fc1ddcb55fa625839908.tar.gz prosody-c70a761d6492e2af63c0fc1ddcb55fa625839908.zip | |
util.pposix: Prevent FDs 0, 1 and 2 from being assigned to connections
Diffstat (limited to 'util-src/pposix.c')
| -rw-r--r-- | util-src/pposix.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/util-src/pposix.c b/util-src/pposix.c index 191e276e..05303d99 100644 --- a/util-src/pposix.c +++ b/util-src/pposix.c @@ -89,6 +89,10 @@ static int lc_daemonize(lua_State *L) close(0); close(1); close(2); + /* Make sure accidental use of FDs 0, 1, 2 don't cause weirdness */ + open("/dev/null", O_RDONLY); + open("/dev/null", O_WRONLY); + open("/dev/null", O_WRONLY); /* Final fork, use it wisely */ if(fork()) |