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| author | Shantanu Goel <sgoel@trade4.test-jc.tower-research.com> | 2012-06-18 09:26:45 -0400 |
|---|---|---|
| committer | Stephen Gallagher <sgallagh@redhat.com> | 2012-06-18 14:40:58 -0400 |
| commit | de4ad021866964100e5d77b27b4058223e1e000f (patch) | |
| tree | 3b65486f2e0829d3d52290472f3d562792eccf80 | |
| parent | 2494f364607af83b9599b36d5b8766e80e856ad9 (diff) | |
| download | sssd-de4ad021866964100e5d77b27b4058223e1e000f.tar.gz sssd-de4ad021866964100e5d77b27b4058223e1e000f.tar.xz sssd-de4ad021866964100e5d77b27b4058223e1e000f.zip | |
Do not send SIGPIPE on disconnection
Note we set MSG_NOSIGNAL to avoid
having to fiddle with signal masks
but also do not want to die in case
SIGPIPE gets raised and the application
does not handle it.
| -rw-r--r-- | src/sss_client/common.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/src/sss_client/common.c b/src/sss_client/common.c index 90713d5b2..9fbb5887c 100644 --- a/src/sss_client/common.c +++ b/src/sss_client/common.c @@ -49,6 +49,19 @@ #include <pthread.h> #endif +/* +* Note we set MSG_NOSIGNAL to avoid +* having to fiddle with signal masks +* but also do not want to die in case +* SIGPIPE gets raised and the application +* does not handle it. +*/ +#ifdef MSG_NOSIGNAL +#define SSS_DEFAULT_WRITE_FLAGS MSG_NOSIGNAL +#else +#define SSS_DEFAULT_WRITE_FLAGS 0 +#endif + /* common functions */ int sss_cli_sd = -1; /* the sss client socket descriptor */ @@ -133,14 +146,16 @@ static enum sss_status sss_cli_send_req(enum sss_cli_command cmd, errno = 0; if (datasent < SSS_NSS_HEADER_SIZE) { - res = write(sss_cli_sd, - (char *)header + datasent, - SSS_NSS_HEADER_SIZE - datasent); + res = send(sss_cli_sd, + (char *)header + datasent, + SSS_NSS_HEADER_SIZE - datasent, + SSS_DEFAULT_WRITE_FLAGS); } else { rdsent = datasent - SSS_NSS_HEADER_SIZE; - res = write(sss_cli_sd, - (const char *)rd->data + rdsent, - rd->len - rdsent); + res = send(sss_cli_sd, + (const char *)rd->data + rdsent, + rd->len - rdsent, + SSS_DEFAULT_WRITE_FLAGS); } error = errno; |