d4f0720b20
2008-12-08 Ulrich Drepper <drepper@redhat.com> [BZ #7080] * inet/getnameinfo.c (getnameinfo): Check for output buffers being NULL when NI_NAMEREQD is set. Patch mostly by Yang Hongyang <yanghy@cn.fujitsu.com>. * inet/Makefile (tests): Add tst-getni1. * inet/tst-getni1.c: New file.
37 lines
803 B
C
37 lines
803 B
C
#include <netdb.h>
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#include <stdio.h>
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#include <sys/socket.h>
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static int
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do_test (void)
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{
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int retval = 0;
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struct sockaddr_in s;
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s.sin_family = AF_INET;
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s.sin_port = 80;
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s.sin_addr.s_addr = INADDR_LOOPBACK;
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int r = getnameinfo((struct sockaddr *) &s, sizeof (s), NULL, 0, NULL, 0,
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NI_NUMERICHOST | NI_NUMERICSERV);
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printf("r = %d\n", r);
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if (r != 0)
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{
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puts ("failed without NI_NAMEREQD");
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retval = 1;
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}
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r = getnameinfo((struct sockaddr *) &s, sizeof (s), NULL, 0, NULL, 0,
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NI_NUMERICHOST | NI_NUMERICSERV | NI_NAMEREQD);
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printf("r = %d\n", r);
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if (r != EAI_NONAME)
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{
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puts ("did not fail with EAI_NONAME with NI_NAMEREQD set");
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retval = 1;
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}
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return retval;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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