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2189. [bug] Handle socket() returning EINTR. [RT #15949]

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This commit is contained in:
Mark Andrews 2007-05-21 01:56:45 +00:00
parent 78a29357bb
commit 49ebcb1aa2
2 changed files with 7 additions and 1 deletions
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2
CHANGES
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@ -1,3 +1,5 @@
2189. [bug] Handle socket() returning EINTR. [RT #15949]
2188. [contrib] queryperf: autoconf changes to make the search for
libresolv or libbind more robust. [RT #16299]

6
lib/isc/unix/socket.c
View file

@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: socket.c,v 1.207.2.19.2.29 2007/04/02 02:11:17 marka Exp $ */
/* $Id: socket.c,v 1.207.2.19.2.30 2007/05/21 01:56:45 marka Exp $ */
#include <config.h>
@ -1428,6 +1428,7 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
#endif
char strbuf[ISC_STRERRORSIZE];
const char *err = "socket";
int try = 0;
REQUIRE(VALID_MANAGER(manager));
REQUIRE(socketp != NULL && *socketp == NULL);
@ -1437,6 +1438,7 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
return (ret);
sock->pf = pf;
again:
switch (type) {
case isc_sockettype_udp:
sock->fd = socket(pf, SOCK_DGRAM, IPPROTO_UDP);
@ -1445,6 +1447,8 @@ isc_socket_create(isc_socketmgr_t *manager, int pf, isc_sockettype_t type,
sock->fd = socket(pf, SOCK_STREAM, IPPROTO_TCP);
break;
}
if (sock->fd == -1 && errno == EINTR && try++ < 42)
goto again;
#ifdef F_DUPFD
/*