Software / code / prosody
Diff
util-src/pposix.c @ 5176:7d0a8b255a37
util.pposix: Prevent FDs 0, 1 and 2 from being assigned to connections
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sat, 10 Nov 2012 23:41:53 +0100 |
| parent | 5068:14d4fc5859b9 |
| child | 5359:43517e649c53 |
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--- a/util-src/pposix.c Sat Nov 10 23:39:22 2012 +0100 +++ b/util-src/pposix.c Sat Nov 10 23:41:53 2012 +0100 @@ -89,6 +89,10 @@ 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())
