diff options
Diffstat (limited to 'ext/socket/socket.c')
| -rw-r--r-- | ext/socket/socket.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/ext/socket/socket.c b/ext/socket/socket.c index aa1749bb4a..0752793d88 100644 --- a/ext/socket/socket.c +++ b/ext/socket/socket.c @@ -78,7 +78,7 @@ pair_yield(VALUE pair) #if defined HAVE_SOCKETPAIR static int -rsock_socketpair(int domain, int type0, int protocol, int sv[2]) +rsock_socketpair0(int domain, int type0, int protocol, int sv[2]) { int ret, type; @@ -94,7 +94,8 @@ rsock_socketpair(int domain, int type0, int protocol, int sv[2]) #endif ret = socketpair(domain, type, protocol, sv); - if (ret < 0) { + + if (ret == -1) { #ifdef SOCK_CLOEXEC /* SOCK_CLOEXEC is available since Linux 2.6.27. Linux 2.6.18 fails with EINVAL */ if (try_sock_cloexec && errno == EINVAL) { @@ -103,10 +104,24 @@ rsock_socketpair(int domain, int type0, int protocol, int sv[2]) goto retry_without_sock_cloexec; } #endif - if (errno == EMFILE || errno == ENFILE) { - rb_gc(); - ret = socketpair(domain, type, protocol, sv); - } + return -1; + } + + rb_fd_fix_cloexec(sv[0]); + rb_fd_fix_cloexec(sv[1]); + + return ret; +} + +static int +rsock_socketpair(int domain, int type, int protocol, int sv[2]) +{ + int ret; + + ret = rsock_socketpair0(domain, type, protocol, sv); + if (ret < 0 && (errno == EMFILE || errno == ENFILE)) { + rb_gc(); + ret = rsock_socketpair0(domain, type, protocol, sv); } return ret; |