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fix(feuille.c): ignore SIGPIPE errors

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feuille was being killed by SIGPIPE when it tried to send data to an
already closed socket (e.g. when someone did a nmap scan on feuille's
port.)
This commit is contained in:
Tom MTT. 2022-11-28 20:29:43 +01:00
parent aeee552947
commit 42cdd1e16d
1 changed files with 5 additions and 0 deletions
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5
feuille.c
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@ -270,6 +270,11 @@ int main(int argc, char *argv[])
daemon(1, 0); daemon(1, 0);
} }
/* ignore most signals that could kill feuille */
verbose(3, "ignoring signals that could kill feuille...");
signal(SIGPIPE, SIG_IGN); /* when send(2) or write(2) fails */
/* chroot and drop root permissions */ /* chroot and drop root permissions */
if (getuid() == 0) { if (getuid() == 0) {