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Set the CLOEXEC flag on the umbilical socket.

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This commit is contained in:
Guus Sliepen 2015-05-21 11:06:38 +02:00
parent 87e0952773
commit 0a786ffbb9
1 changed files with 4 additions and 0 deletions
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4
src/tincd.c
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@ -370,6 +370,10 @@ int main(int argc, char **argv) {
umbilical = atoi(umbstr); umbilical = atoi(umbstr);
if(fcntl(umbilical, F_GETFL) < 0) if(fcntl(umbilical, F_GETFL) < 0)
umbilical = 0; umbilical = 0;
#ifdef FD_CLOEXEC
if(umbilical)
fcntl(umbilical, F_SETFD, FD_CLOEXEC);
#endif
} }
#endif #endif