64b744997
Denys Vlasenko
2015-01-26
Subject
ftpd: prevent zombies. closes 7832
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networking/ftpd.c+7 -2
| @@ -1174,8 +1174,13 @@ int ftpd_main(int argc UNUSED_PARAM, char **argv) | |
| //umask(077); - admin can set umask before starting us | |
| - | /* Signals. We'll always take -EPIPE rather than a rude signal, thanks */ |
| - | signal(SIGPIPE, SIG_IGN); |
| + | /* Signals */ |
| + | bb_signals(0 |
| + | /* We'll always take EPIPE rather than a rude signal, thanks */ |
| + | + (1 << SIGPIPE) |
| + | /* LIST command spawns chilren. Prevent zombies */ |
| + | + (1 << SIGCHLD) |
| + | , SIG_IGN); |
| /* Set up options on the command socket (do we need these all? why?) */ | |
| setsockopt(STDIN_FILENO, IPPROTO_TCP, TCP_NODELAY, &const_int_1, sizeof(const_int_1)); | |