| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Kuniyuki Iwashima | 4193 | 100.00% | 9 | 100.00% |
| Total | 4193 | 9 |
// SPDX-License-Identifier: GPL-2.0 /* Copyright Amazon.com Inc. or its affiliates. */ #include <sys/socket.h> #include <netinet/in.h> #include "../kselftest_harness.h" static const __u32 in4addr_any = INADDR_ANY; static const __u32 in4addr_loopback = INADDR_LOOPBACK; static const struct in6_addr in6addr_v4mapped_any = { .s6_addr = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 0, 0, 0, 0 } }; static const struct in6_addr in6addr_v4mapped_loopback = { .s6_addr = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255, 255, 127, 0, 0, 1 } }; #define NR_SOCKETS 8 FIXTURE(bind_wildcard) { int fd[NR_SOCKETS]; socklen_t addrlen[NR_SOCKETS]; union { struct sockaddr addr; struct sockaddr_in addr4; struct sockaddr_in6 addr6; } addr[NR_SOCKETS]; }; FIXTURE_VARIANT(bind_wildcard) { sa_family_t family[2]; const void *addr[2]; bool ipv6_only[2]; /* 6 bind() calls below follow two bind() for the defined 2 addresses: * * 0.0.0.0 * 127.0.0.1 * :: * ::1 * ::ffff:0.0.0.0 * ::ffff:127.0.0.1 */ int expected_errno[NR_SOCKETS]; int expected_reuse_errno[NR_SOCKETS]; }; /* (IPv4, IPv4) */ FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v4_local) { .family = {AF_INET, AF_INET}, .addr = {&in4addr_any, &in4addr_loopback}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v4_any) { .family = {AF_INET, AF_INET}, .addr = {&in4addr_loopback, &in4addr_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; /* (IPv4, IPv6) */ FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_any, &in6addr_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_any_only) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_any, &in6addr_any}, .ipv6_only = {false, true}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_local) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_any, &in6addr_loopback}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_any) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_any, &in6addr_v4mapped_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_any_v6_v4mapped_local) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_any, &in6addr_v4mapped_loopback}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_any) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_loopback, &in6addr_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_any_only) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_loopback, &in6addr_any}, .ipv6_only = {false, true}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_local) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_loopback, &in6addr_loopback}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_any) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_loopback, &in6addr_v4mapped_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v4_local_v6_v4mapped_local) { .family = {AF_INET, AF_INET6}, .addr = {&in4addr_loopback, &in6addr_v4mapped_loopback}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; /* (IPv6, IPv4) */ FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v4_any) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_any, &in4addr_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v4_any) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_any, &in4addr_any}, .ipv6_only = {true, false}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v4_local) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_any, &in4addr_loopback}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v4_local) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_any, &in4addr_loopback}, .ipv6_only = {true, false}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v4_any) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_loopback, &in4addr_any}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v4_local) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_loopback, &in4addr_loopback}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v4_any) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_v4mapped_any, &in4addr_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v4_local) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_v4mapped_any, &in4addr_loopback}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_local_v4_any) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_v4mapped_loopback, &in4addr_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_local_v4_local) { .family = {AF_INET6, AF_INET}, .addr = {&in6addr_v4mapped_loopback, &in4addr_loopback}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; /* (IPv6, IPv6) */ FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_any) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_any) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_any}, .ipv6_only = {true, false}, .expected_errno = {0, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_any_only) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_any}, .ipv6_only = {false, true}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_any_only) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_any}, .ipv6_only = {true, true}, .expected_errno = {0, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_local) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_loopback}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_local) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_loopback}, .ipv6_only = {true, false}, .expected_errno = {0, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_v4mapped_any) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_v4mapped_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_v4mapped_any) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_v4mapped_any}, .ipv6_only = {true, false}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_v6_v4mapped_local) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_v4mapped_loopback}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_any_only_v6_v4mapped_local) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_any, &in6addr_v4mapped_loopback}, .ipv6_only = {true, false}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_any) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_loopback, &in6addr_any}, .expected_errno = {0, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_any_only) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_loopback, &in6addr_any}, .ipv6_only = {false, true}, .expected_errno = {0, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_v4mapped_any) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_loopback, &in6addr_v4mapped_any}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_local_v6_v4mapped_local) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_loopback, &in6addr_v4mapped_loopback}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v6_any) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_v4mapped_any, &in6addr_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v6_any_only) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_v4mapped_any, &in6addr_any}, .ipv6_only = {false, true}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v6_local) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_v4mapped_any, &in6addr_loopback}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_any_v6_v4mapped_local) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_v4mapped_any, &in6addr_v4mapped_loopback}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_loopback_v6_any) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_v4mapped_loopback, &in6addr_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_loopback_v6_any_only) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_v4mapped_loopback, &in6addr_any}, .ipv6_only = {false, true}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_loopback_v6_local) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_v4mapped_loopback, &in6addr_loopback}, .expected_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE}, }; FIXTURE_VARIANT_ADD(bind_wildcard, v6_v4mapped_loopback_v6_v4mapped_any) { .family = {AF_INET6, AF_INET6}, .addr = {&in6addr_v4mapped_loopback, &in6addr_v4mapped_any}, .expected_errno = {0, EADDRINUSE, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, .expected_reuse_errno = {0, 0, EADDRINUSE, EADDRINUSE, EADDRINUSE, 0, EADDRINUSE, EADDRINUSE}, }; static void setup_addr(FIXTURE_DATA(bind_wildcard) *self, int i, int family, const void *addr_const) { if (family == AF_INET) { struct sockaddr_in *addr4 = &self->addr[i].addr4; const __u32 *addr4_const = addr_const; addr4->sin_family = AF_INET; addr4->sin_port = htons(0); addr4->sin_addr.s_addr = htonl(*addr4_const); self->addrlen[i] = sizeof(struct sockaddr_in); } else { struct sockaddr_in6 *addr6 = &self->addr[i].addr6; const struct in6_addr *addr6_const = addr_const; addr6->sin6_family = AF_INET6; addr6->sin6_port = htons(0); addr6->sin6_addr = *addr6_const; self->addrlen[i] = sizeof(struct sockaddr_in6); } } FIXTURE_SETUP(bind_wildcard) { setup_addr(self, 0, variant->family[0], variant->addr[0]); setup_addr(self, 1, variant->family[1], variant->addr[1]); setup_addr(self, 2, AF_INET, &in4addr_any); setup_addr(self, 3, AF_INET, &in4addr_loopback); setup_addr(self, 4, AF_INET6, &in6addr_any); setup_addr(self, 5, AF_INET6, &in6addr_loopback); setup_addr(self, 6, AF_INET6, &in6addr_v4mapped_any); setup_addr(self, 7, AF_INET6, &in6addr_v4mapped_loopback); } FIXTURE_TEARDOWN(bind_wildcard) { int i; for (i = 0; i < NR_SOCKETS; i++) close(self->fd[i]); } void bind_socket(struct __test_metadata *_metadata, FIXTURE_DATA(bind_wildcard) *self, const FIXTURE_VARIANT(bind_wildcard) *variant, int i, int reuse) { int ret; self->fd[i] = socket(self->addr[i].addr.sa_family, SOCK_STREAM, 0); ASSERT_GT(self->fd[i], 0); if (i < 2 && variant->ipv6_only[i]) { ret = setsockopt(self->fd[i], SOL_IPV6, IPV6_V6ONLY, &(int){1}, sizeof(int)); ASSERT_EQ(ret, 0); } if (i < 2 && reuse) { ret = setsockopt(self->fd[i], SOL_SOCKET, reuse, &(int){1}, sizeof(int)); ASSERT_EQ(ret, 0); } self->addr[i].addr4.sin_port = self->addr[0].addr4.sin_port; ret = bind(self->fd[i], &self->addr[i].addr, self->addrlen[i]); if (reuse) { if (variant->expected_reuse_errno[i]) { ASSERT_EQ(ret, -1); ASSERT_EQ(errno, variant->expected_reuse_errno[i]); } else { ASSERT_EQ(ret, 0); } } else { if (variant->expected_errno[i]) { ASSERT_EQ(ret, -1); ASSERT_EQ(errno, variant->expected_errno[i]); } else { ASSERT_EQ(ret, 0); } } if (i == 0) { ret = getsockname(self->fd[0], &self->addr[0].addr, &self->addrlen[0]); ASSERT_EQ(ret, 0); } } TEST_F(bind_wildcard, plain) { int i; for (i = 0; i < NR_SOCKETS; i++) bind_socket(_metadata, self, variant, i, 0); } TEST_F(bind_wildcard, reuseaddr) { int i; for (i = 0; i < NR_SOCKETS; i++) bind_socket(_metadata, self, variant, i, SO_REUSEADDR); } TEST_F(bind_wildcard, reuseport) { int i; for (i = 0; i < NR_SOCKETS; i++) bind_socket(_metadata, self, variant, i, SO_REUSEPORT); } TEST_HARNESS_MAIN
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