diff options
Diffstat (limited to 'sockutil.c')
-rw-r--r-- | sockutil.c | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -7,6 +7,7 @@ #include <syslog.h> #include <stdlib.h> #include <unistd.h> +#include <fcntl.h> #include "qarsh_packet.h" @@ -73,6 +74,7 @@ connect_to_peer(struct sockaddr_in *peer, int port) { struct sockaddr_in in_peer; int sd; + int fdflags; in_peer.sin_family = AF_INET; in_peer.sin_port = htons(port); @@ -80,6 +82,17 @@ connect_to_peer(struct sockaddr_in *peer, int port) sd = socket(PF_INET, SOCK_STREAM, 0); if (sd == -1) return -1; + + /* Set close-on-exec for these sds */ + if ((fdflags = fcntl(sd, F_GETFD, 0)) < 0) { + return -1; + } + + fdflags |= FD_CLOEXEC; + if (fcntl(sd, F_SETFD, fdflags) < 0) { + return -1; + } + if (connect(sd, (struct sockaddr *)&in_peer, sizeof in_peer) == -1) { return -1; } |