Dmitry V. Levin
f1548d93f1
* tests/ip_mreq.c (main): Return 77 if basic IP_ADD_MEMBERSHIP/IP_DROP_MEMBERSHIP options cannot be set.
47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <assert.h>
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#include <unistd.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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int
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main(void)
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{
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#if defined IP_ADD_MEMBERSHIP && defined IPV6_ADD_MEMBERSHIP \
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&& defined IPV6_JOIN_ANYCAST && defined HAVE_INET_PTON
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struct ip_mreq m4;
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struct ipv6_mreq m6;
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inet_pton(AF_INET, "224.0.0.3", &m4.imr_multiaddr);
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inet_pton(AF_INET, "127.0.0.1", &m4.imr_interface);
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inet_pton(AF_INET6, "ff01::c", &m6.ipv6mr_multiaddr);
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m6.ipv6mr_interface = 1;
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(void) close(0);
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assert(socket(AF_INET, SOCK_DGRAM, 0) == 0);
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assert(setsockopt(0, SOL_IP, IP_ADD_MEMBERSHIP, &m4, 1) == -1);
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assert(setsockopt(0, SOL_IP, IP_DROP_MEMBERSHIP, &m4, 1) == -1);
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if (setsockopt(0, SOL_IP, IP_ADD_MEMBERSHIP, &m4, sizeof(m4)) ||
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setsockopt(0, SOL_IP, IP_DROP_MEMBERSHIP, &m4, sizeof(m4)))
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return 77;
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assert(setsockopt(0, SOL_IPV6, IPV6_ADD_MEMBERSHIP, &m6, 1) == -1);
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assert(setsockopt(0, SOL_IPV6, IPV6_DROP_MEMBERSHIP, &m6, 1) == -1);
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assert(setsockopt(0, SOL_IPV6, IPV6_ADD_MEMBERSHIP, &m6, sizeof(m6)) == -1);
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assert(setsockopt(0, SOL_IPV6, IPV6_DROP_MEMBERSHIP, &m6, sizeof(m6)) == -1);
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assert(setsockopt(0, SOL_IPV6, IPV6_JOIN_ANYCAST, &m6, 1) == -1);
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assert(setsockopt(0, SOL_IPV6, IPV6_LEAVE_ANYCAST, &m6, 1) == -1);
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assert(setsockopt(0, SOL_IPV6, IPV6_JOIN_ANYCAST, &m6, sizeof(m6)) == -1);
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assert(setsockopt(0, SOL_IPV6, IPV6_LEAVE_ANYCAST, &m6, sizeof(m6)) == -1);
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return 0;
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#else
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return 77;
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#endif
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}
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