diff options
| author | Jukka Rissanen <jukka.rissanen@linux.intel.com> | 2012-06-20 13:38:34 +0300 |
|---|---|---|
| committer | Patrik Flykt <patrik.flykt@linux.intel.com> | 2012-06-20 14:10:50 +0300 |
| commit | 14ca0eb028af61717f5a5fbfef2d97d60f8699e6 (patch) | |
| tree | 6ddd5a8903a9b9a1c5d57c004f6afd2833cfb6f9 /src | |
| parent | 697de0a99339a264948fdcb67dc374034178bc04 (diff) | |
| download | connman-14ca0eb028af61717f5a5fbfef2d97d60f8699e6.tar.gz connman-14ca0eb028af61717f5a5fbfef2d97d60f8699e6.tar.bz2 connman-14ca0eb028af61717f5a5fbfef2d97d60f8699e6.zip | |
dnsproxy: Do not generate SIGPIPE
Instead of generating SIGPIPE, just return EPIPE error
if TCP stream is broken. This way we cannot get aborted
if we receive SIGPIPE (seen this happening).
Diffstat (limited to 'src')
| -rw-r--r-- | src/dnsproxy.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/dnsproxy.c b/src/dnsproxy.c index 28750b21..ee7cbf37 100644 --- a/src/dnsproxy.c +++ b/src/dnsproxy.c @@ -401,7 +401,7 @@ static void send_cached_response(int sk, unsigned char *buf, int len, DBG("id 0x%04x answers %d", hdr->id, answers); - err = sendto(sk, buf, len, 0, to, tolen); + err = sendto(sk, buf, len, MSG_NOSIGNAL, to, tolen); if (err < 0) { connman_error("Cannot send cached DNS response: %s", strerror(errno)); @@ -435,7 +435,7 @@ static void send_response(int sk, unsigned char *buf, int len, hdr->nscount = 0; hdr->arcount = 0; - err = sendto(sk, buf, len, 0, to, tolen); + err = sendto(sk, buf, len, MSG_NOSIGNAL, to, tolen); if (err < 0) { connman_error("Failed to send DNS response: %s", strerror(errno)); @@ -463,7 +463,7 @@ static gboolean request_timeout(gpointer user_data) sk = g_io_channel_unix_get_fd(ifdata->udp_listener_channel); - err = sendto(sk, req->resp, req->resplen, 0, + err = sendto(sk, req->resp, req->resplen, MSG_NOSIGNAL, &req->sa, req->sa_len); if (err < 0) return FALSE; @@ -1442,7 +1442,7 @@ static int ns_resolv(struct server_data *server, struct request_data *req, sk = g_io_channel_unix_get_fd(server->channel); - err = send(sk, request, req->request_len, 0); + err = send(sk, request, req->request_len, MSG_NOSIGNAL); if (err < 0) return -EIO; @@ -1499,7 +1499,7 @@ static int ns_resolv(struct server_data *server, struct request_data *req, alt[1] = req_len & 0xff; } - err = send(sk, alt, req->request_len + domlen, 0); + err = send(sk, alt, req->request_len + domlen, MSG_NOSIGNAL); if (err < 0) return -EIO; @@ -1616,7 +1616,7 @@ static int forward_dns_reply(unsigned char *reply, int reply_len, int protocol, &req->sa, req->sa_len); } else { sk = req->client_sk; - err = send(sk, req->resp, req->resplen, 0); + err = send(sk, req->resp, req->resplen, MSG_NOSIGNAL); close(sk); } |