diff options
Diffstat (limited to 'tools/testing/selftests/bpf/test_sock_addr.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_sock_addr.c | 655 |
1 files changed, 460 insertions, 195 deletions
diff --git a/tools/testing/selftests/bpf/test_sock_addr.c b/tools/testing/selftests/bpf/test_sock_addr.c index 2950f80ba7fb..ed3e397a56f6 100644 --- a/tools/testing/selftests/bpf/test_sock_addr.c +++ b/tools/testing/selftests/bpf/test_sock_addr.c @@ -17,34 +17,292 @@ #include "cgroup_helpers.h" #include "bpf_rlimit.h" +#ifndef ARRAY_SIZE +# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) +#endif + #define CG_PATH "/foo" #define CONNECT4_PROG_PATH "./connect4_prog.o" #define CONNECT6_PROG_PATH "./connect6_prog.o" #define SERV4_IP "192.168.1.254" #define SERV4_REWRITE_IP "127.0.0.1" +#define SRC4_REWRITE_IP "127.0.0.4" #define SERV4_PORT 4040 #define SERV4_REWRITE_PORT 4444 #define SERV6_IP "face:b00c:1234:5678::abcd" #define SERV6_REWRITE_IP "::1" +#define SRC6_REWRITE_IP "::6" #define SERV6_PORT 6060 #define SERV6_REWRITE_PORT 6666 #define INET_NTOP_BUF 40 -typedef int (*load_fn)(enum bpf_attach_type, const char *comment); +struct sock_addr_test; + +typedef int (*load_fn)(const struct sock_addr_test *test); typedef int (*info_fn)(int, struct sockaddr *, socklen_t *); -struct program { - enum bpf_attach_type type; - load_fn loadfn; - int fd; - const char *name; - enum bpf_attach_type invalid_type; +char bpf_log_buf[BPF_LOG_BUF_SIZE]; + +struct sock_addr_test { + const char *descr; + /* BPF prog properties */ + load_fn loadfn; + enum bpf_attach_type expected_attach_type; + enum bpf_attach_type attach_type; + /* Socket properties */ + int domain; + int type; + /* IP:port pairs for BPF prog to override */ + const char *requested_ip; + unsigned short requested_port; + const char *expected_ip; + unsigned short expected_port; + const char *expected_src_ip; + /* Expected test result */ + enum { + LOAD_REJECT, + ATTACH_REJECT, + SUCCESS, + } expected_result; }; -char bpf_log_buf[BPF_LOG_BUF_SIZE]; +static int bind4_prog_load(const struct sock_addr_test *test); +static int bind6_prog_load(const struct sock_addr_test *test); +static int connect4_prog_load(const struct sock_addr_test *test); +static int connect6_prog_load(const struct sock_addr_test *test); + +static struct sock_addr_test tests[] = { + /* bind */ + { + "bind4: load prog with wrong expected attach type", + bind4_prog_load, + BPF_CGROUP_INET6_BIND, + BPF_CGROUP_INET4_BIND, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + LOAD_REJECT, + }, + { + "bind4: attach prog with wrong attach type", + bind4_prog_load, + BPF_CGROUP_INET4_BIND, + BPF_CGROUP_INET6_BIND, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, + { + "bind4: rewrite IP & TCP port in", + bind4_prog_load, + BPF_CGROUP_INET4_BIND, + BPF_CGROUP_INET4_BIND, + AF_INET, + SOCK_STREAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + NULL, + SUCCESS, + }, + { + "bind4: rewrite IP & UDP port in", + bind4_prog_load, + BPF_CGROUP_INET4_BIND, + BPF_CGROUP_INET4_BIND, + AF_INET, + SOCK_DGRAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + NULL, + SUCCESS, + }, + { + "bind6: load prog with wrong expected attach type", + bind6_prog_load, + BPF_CGROUP_INET4_BIND, + BPF_CGROUP_INET6_BIND, + AF_INET6, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + LOAD_REJECT, + }, + { + "bind6: attach prog with wrong attach type", + bind6_prog_load, + BPF_CGROUP_INET6_BIND, + BPF_CGROUP_INET4_BIND, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, + { + "bind6: rewrite IP & TCP port in", + bind6_prog_load, + BPF_CGROUP_INET6_BIND, + BPF_CGROUP_INET6_BIND, + AF_INET6, + SOCK_STREAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + NULL, + SUCCESS, + }, + { + "bind6: rewrite IP & UDP port in", + bind6_prog_load, + BPF_CGROUP_INET6_BIND, + BPF_CGROUP_INET6_BIND, + AF_INET6, + SOCK_DGRAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + NULL, + SUCCESS, + }, + + /* connect */ + { + "connect4: load prog with wrong expected attach type", + connect4_prog_load, + BPF_CGROUP_INET6_CONNECT, + BPF_CGROUP_INET4_CONNECT, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + LOAD_REJECT, + }, + { + "connect4: attach prog with wrong attach type", + connect4_prog_load, + BPF_CGROUP_INET4_CONNECT, + BPF_CGROUP_INET6_CONNECT, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, + { + "connect4: rewrite IP & TCP port", + connect4_prog_load, + BPF_CGROUP_INET4_CONNECT, + BPF_CGROUP_INET4_CONNECT, + AF_INET, + SOCK_STREAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + SRC4_REWRITE_IP, + SUCCESS, + }, + { + "connect4: rewrite IP & UDP port", + connect4_prog_load, + BPF_CGROUP_INET4_CONNECT, + BPF_CGROUP_INET4_CONNECT, + AF_INET, + SOCK_DGRAM, + SERV4_IP, + SERV4_PORT, + SERV4_REWRITE_IP, + SERV4_REWRITE_PORT, + SRC4_REWRITE_IP, + SUCCESS, + }, + { + "connect6: load prog with wrong expected attach type", + connect6_prog_load, + BPF_CGROUP_INET4_CONNECT, + BPF_CGROUP_INET6_CONNECT, + AF_INET6, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + LOAD_REJECT, + }, + { + "connect6: attach prog with wrong attach type", + connect6_prog_load, + BPF_CGROUP_INET6_CONNECT, + BPF_CGROUP_INET4_CONNECT, + AF_INET, + SOCK_STREAM, + NULL, + 0, + NULL, + 0, + NULL, + ATTACH_REJECT, + }, + { + "connect6: rewrite IP & TCP port", + connect6_prog_load, + BPF_CGROUP_INET6_CONNECT, + BPF_CGROUP_INET6_CONNECT, + AF_INET6, + SOCK_STREAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + SRC6_REWRITE_IP, + SUCCESS, + }, + { + "connect6: rewrite IP & UDP port", + connect6_prog_load, + BPF_CGROUP_INET6_CONNECT, + BPF_CGROUP_INET6_CONNECT, + AF_INET6, + SOCK_DGRAM, + SERV6_IP, + SERV6_PORT, + SERV6_REWRITE_IP, + SERV6_REWRITE_PORT, + SRC6_REWRITE_IP, + SUCCESS, + }, +}; static int mk_sockaddr(int domain, const char *ip, unsigned short port, struct sockaddr *addr, socklen_t addr_len) @@ -84,25 +342,23 @@ static int mk_sockaddr(int domain, const char *ip, unsigned short port, return 0; } -static int load_insns(enum bpf_attach_type attach_type, - const struct bpf_insn *insns, size_t insns_cnt, - const char *comment) +static int load_insns(const struct sock_addr_test *test, + const struct bpf_insn *insns, size_t insns_cnt) { struct bpf_load_program_attr load_attr; int ret; memset(&load_attr, 0, sizeof(struct bpf_load_program_attr)); load_attr.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR; - load_attr.expected_attach_type = attach_type; + load_attr.expected_attach_type = test->expected_attach_type; load_attr.insns = insns; load_attr.insns_cnt = insns_cnt; load_attr.license = "GPL"; ret = bpf_load_program_xattr(&load_attr, bpf_log_buf, BPF_LOG_BUF_SIZE); - if (ret < 0 && comment) { - log_err(">>> Loading %s program error.\n" - ">>> Output from verifier:\n%s\n-------\n", - comment, bpf_log_buf); + if (ret < 0 && test->expected_result != LOAD_REJECT) { + log_err(">>> Loading program error.\n" + ">>> Verifier output:\n%s\n-------\n", bpf_log_buf); } return ret; @@ -119,8 +375,7 @@ static int load_insns(enum bpf_attach_type attach_type, * to count jumps properly. */ -static int bind4_prog_load(enum bpf_attach_type attach_type, - const char *comment) +static int bind4_prog_load(const struct sock_addr_test *test) { union { uint8_t u4_addr8[4]; @@ -186,12 +441,10 @@ static int bind4_prog_load(enum bpf_attach_type attach_type, BPF_EXIT_INSN(), }; - return load_insns(attach_type, insns, - sizeof(insns) / sizeof(struct bpf_insn), comment); + return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn)); } -static int bind6_prog_load(enum bpf_attach_type attach_type, - const char *comment) +static int bind6_prog_load(const struct sock_addr_test *test) { struct sockaddr_in6 addr6_rw; struct in6_addr ip6; @@ -254,13 +507,10 @@ static int bind6_prog_load(enum bpf_attach_type attach_type, BPF_EXIT_INSN(), }; - return load_insns(attach_type, insns, - sizeof(insns) / sizeof(struct bpf_insn), comment); + return load_insns(test, insns, sizeof(insns) / sizeof(struct bpf_insn)); } -static int connect_prog_load_path(const char *path, - enum bpf_attach_type attach_type, - const char *comment) +static int load_path(const struct sock_addr_test *test, const char *path) { struct bpf_prog_load_attr attr; struct bpf_object *obj; @@ -269,75 +519,83 @@ static int connect_prog_load_path(const char *path, memset(&attr, 0, sizeof(struct bpf_prog_load_attr)); attr.file = path; attr.prog_type = BPF_PROG_TYPE_CGROUP_SOCK_ADDR; - attr.expected_attach_type = attach_type; + attr.expected_attach_type = test->expected_attach_type; if (bpf_prog_load_xattr(&attr, &obj, &prog_fd)) { - if (comment) - log_err(">>> Loading %s program at %s error.\n", - comment, path); + if (test->expected_result != LOAD_REJECT) + log_err(">>> Loading program (%s) error.\n", path); return -1; } return prog_fd; } -static int connect4_prog_load(enum bpf_attach_type attach_type, - const char *comment) +static int connect4_prog_load(const struct sock_addr_test *test) { - return connect_prog_load_path(CONNECT4_PROG_PATH, attach_type, comment); + return load_path(test, CONNECT4_PROG_PATH); } -static int connect6_prog_load(enum bpf_attach_type attach_type, - const char *comment) +static int connect6_prog_load(const struct sock_addr_test *test) { - return connect_prog_load_path(CONNECT6_PROG_PATH, attach_type, comment); + return load_path(test, CONNECT6_PROG_PATH); } -static void print_ip_port(int sockfd, info_fn fn, const char *fmt) +static int cmp_addr(const struct sockaddr_storage *addr1, + const struct sockaddr_storage *addr2, int cmp_port) { - char addr_buf[INET_NTOP_BUF]; - struct sockaddr_storage addr; - struct sockaddr_in6 *addr6; - struct sockaddr_in *addr4; - socklen_t addr_len; - unsigned short port; - void *nip; - - addr_len = sizeof(struct sockaddr_storage); - memset(&addr, 0, addr_len); - - if (fn(sockfd, (struct sockaddr *)&addr, (socklen_t *)&addr_len) == 0) { - if (addr.ss_family == AF_INET) { - addr4 = (struct sockaddr_in *)&addr; - nip = (void *)&addr4->sin_addr; - port = ntohs(addr4->sin_port); - } else if (addr.ss_family == AF_INET6) { - addr6 = (struct sockaddr_in6 *)&addr; - nip = (void *)&addr6->sin6_addr; - port = ntohs(addr6->sin6_port); - } else { - return; - } - const char *addr_str = - inet_ntop(addr.ss_family, nip, addr_buf, INET_NTOP_BUF); - printf(fmt, addr_str ? addr_str : "??", port); + const struct sockaddr_in *four1, *four2; + const struct sockaddr_in6 *six1, *six2; + + if (addr1->ss_family != addr2->ss_family) + return -1; + + if (addr1->ss_family == AF_INET) { + four1 = (const struct sockaddr_in *)addr1; + four2 = (const struct sockaddr_in *)addr2; + return !((four1->sin_port == four2->sin_port || !cmp_port) && + four1->sin_addr.s_addr == four2->sin_addr.s_addr); + } else if (addr1->ss_family == AF_INET6) { + six1 = (const struct sockaddr_in6 *)addr1; + six2 = (const struct sockaddr_in6 *)addr2; + return !((six1->sin6_port == six2->sin6_port || !cmp_port) && + !memcmp(&six1->sin6_addr, &six2->sin6_addr, + sizeof(struct in6_addr))); } + + return -1; +} + +static int cmp_sock_addr(info_fn fn, int sock1, + const struct sockaddr_storage *addr2, int cmp_port) +{ + struct sockaddr_storage addr1; + socklen_t len1 = sizeof(addr1); + + memset(&addr1, 0, len1); + if (fn(sock1, (struct sockaddr *)&addr1, (socklen_t *)&len1) != 0) + return -1; + + return cmp_addr(&addr1, addr2, cmp_port); +} + +static int cmp_local_ip(int sock1, const struct sockaddr_storage *addr2) +{ + return cmp_sock_addr(getsockname, sock1, addr2, /*cmp_port*/ 0); } -static void print_local_ip_port(int sockfd, const char *fmt) +static int cmp_local_addr(int sock1, const struct sockaddr_storage *addr2) { - print_ip_port(sockfd, getsockname, fmt); + return cmp_sock_addr(getsockname, sock1, addr2, /*cmp_port*/ 1); } -static void print_remote_ip_port(int sockfd, const char *fmt) +static int cmp_peer_addr(int sock1, const struct sockaddr_storage *addr2) { - print_ip_port(sockfd, getpeername, fmt); + return cmp_sock_addr(getpeername, sock1, addr2, /*cmp_port*/ 1); } static int start_server(int type, const struct sockaddr_storage *addr, socklen_t addr_len) { - int fd; fd = socket(addr->ss_family, type, 0); @@ -358,8 +616,6 @@ static int start_server(int type, const struct sockaddr_storage *addr, } } - print_local_ip_port(fd, "\t Actual: bind(%s, %d)\n"); - goto out; close_out: close(fd); @@ -372,19 +628,19 @@ static int connect_to_server(int type, const struct sockaddr_storage *addr, socklen_t addr_len) { int domain; - int fd; + int fd = -1; domain = addr->ss_family; if (domain != AF_INET && domain != AF_INET6) { log_err("Unsupported address family"); - return -1; + goto err; } fd = socket(domain, type, 0); if (fd == -1) { - log_err("Failed to creating client socket"); - return -1; + log_err("Failed to create client socket"); + goto err; } if (connect(fd, (const struct sockaddr *)addr, addr_len) == -1) { @@ -392,162 +648,188 @@ static int connect_to_server(int type, const struct sockaddr_storage *addr, goto err; } - print_remote_ip_port(fd, "\t Actual: connect(%s, %d)"); - print_local_ip_port(fd, " from (%s, %d)\n"); - - return 0; + goto out; err: close(fd); - return -1; + fd = -1; +out: + return fd; } -static void print_test_case_num(int domain, int type) +static int init_addrs(const struct sock_addr_test *test, + struct sockaddr_storage *requested_addr, + struct sockaddr_storage *expected_addr, + struct sockaddr_storage *expected_src_addr) { - static int test_num; - - printf("Test case #%d (%s/%s):\n", ++test_num, - (domain == AF_INET ? "IPv4" : - domain == AF_INET6 ? "IPv6" : - "unknown_domain"), - (type == SOCK_STREAM ? "TCP" : - type == SOCK_DGRAM ? "UDP" : - "unknown_type")); + socklen_t addr_len = sizeof(struct sockaddr_storage); + + if (mk_sockaddr(test->domain, test->expected_ip, test->expected_port, + (struct sockaddr *)expected_addr, addr_len) == -1) + goto err; + + if (mk_sockaddr(test->domain, test->requested_ip, test->requested_port, + (struct sockaddr *)requested_addr, addr_len) == -1) + goto err; + + if (test->expected_src_ip && + mk_sockaddr(test->domain, test->expected_src_ip, 0, + (struct sockaddr *)expected_src_addr, addr_len) == -1) + goto err; + + return 0; +err: + return -1; } -static int run_test_case(int domain, int type, const char *ip, - unsigned short port) +static int run_bind_test_case(const struct sock_addr_test *test) { - struct sockaddr_storage addr; - socklen_t addr_len = sizeof(addr); + socklen_t addr_len = sizeof(struct sockaddr_storage); + struct sockaddr_storage requested_addr; + struct sockaddr_storage expected_addr; + int clientfd = -1; int servfd = -1; int err = 0; - print_test_case_num(domain, type); - - if (mk_sockaddr(domain, ip, port, (struct sockaddr *)&addr, - addr_len) == -1) - return -1; + if (init_addrs(test, &requested_addr, &expected_addr, NULL)) + goto err; - printf("\tRequested: bind(%s, %d) ..\n", ip, port); - servfd = start_server(type, &addr, addr_len); + servfd = start_server(test->type, &requested_addr, addr_len); if (servfd == -1) goto err; - printf("\tRequested: connect(%s, %d) from (*, *) ..\n", ip, port); - if (connect_to_server(type, &addr, addr_len)) + if (cmp_local_addr(servfd, &expected_addr)) + goto err; + + /* Try to connect to server just in case */ + clientfd = connect_to_server(test->type, &expected_addr, addr_len); + if (clientfd == -1) goto err; goto out; err: err = -1; out: + close(clientfd); close(servfd); return err; } -static void close_progs_fds(struct program *progs, size_t prog_cnt) +static int run_connect_test_case(const struct sock_addr_test *test) { - size_t i; + socklen_t addr_len = sizeof(struct sockaddr_storage); + struct sockaddr_storage expected_src_addr; + struct sockaddr_storage requested_addr; + struct sockaddr_storage expected_addr; + int clientfd = -1; + int servfd = -1; + int err = 0; - for (i = 0; i < prog_cnt; ++i) { - close(progs[i].fd); - progs[i].fd = -1; - } -} + if (init_addrs(test, &requested_addr, &expected_addr, + &expected_src_addr)) + goto err; -static int load_and_attach_progs(int cgfd, struct program *progs, - size_t prog_cnt) -{ - size_t i; - - for (i = 0; i < prog_cnt; ++i) { - printf("Load %s with invalid type (can pollute stderr) ", - progs[i].name); - fflush(stdout); - progs[i].fd = progs[i].loadfn(progs[i].invalid_type, NULL); - if (progs[i].fd != -1) { - log_err("Load with invalid type accepted for %s", - progs[i].name); - goto err; - } - printf("... REJECTED\n"); + /* Prepare server to connect to */ + servfd = start_server(test->type, &expected_addr, addr_len); + if (servfd == -1) + goto err; - printf("Load %s with valid type", progs[i].name); - progs[i].fd = progs[i].loadfn(progs[i].type, progs[i].name); - if (progs[i].fd == -1) { - log_err("Failed to load program %s", progs[i].name); - goto err; - } - printf(" ... OK\n"); - - printf("Attach %s with invalid type", progs[i].name); - if (bpf_prog_attach(progs[i].fd, cgfd, progs[i].invalid_type, - BPF_F_ALLOW_OVERRIDE) != -1) { - log_err("Attach with invalid type accepted for %s", - progs[i].name); - goto err; - } - printf(" ... REJECTED\n"); + clientfd = connect_to_server(test->type, &requested_addr, addr_len); + if (clientfd == -1) + goto err; - printf("Attach %s with valid type", progs[i].name); - if (bpf_prog_attach(progs[i].fd, cgfd, progs[i].type, - BPF_F_ALLOW_OVERRIDE) == -1) { - log_err("Failed to attach program %s", progs[i].name); - goto err; - } - printf(" ... OK\n"); - } + /* Make sure src and dst addrs were overridden properly */ + if (cmp_peer_addr(clientfd, &expected_addr)) + goto err; - return 0; + if (cmp_local_ip(clientfd, &expected_src_addr)) + goto err; + + goto out; err: - close_progs_fds(progs, prog_cnt); - return -1; + err = -1; +out: + close(clientfd); + close(servfd); + return err; } -static int run_domain_test(int domain, int cgfd, struct program *progs, - size_t prog_cnt, const char *ip, unsigned short port) +static int run_test_case(int cgfd, const struct sock_addr_test *test) { + int progfd = -1; int err = 0; - if (load_and_attach_progs(cgfd, progs, prog_cnt) == -1) + printf("Test case: %s .. ", test->descr); + + progfd = test->loadfn(test); + if (test->expected_result == LOAD_REJECT && progfd < 0) + goto out; + else if (test->expected_result == LOAD_REJECT || progfd < 0) + goto err; + + err = bpf_prog_attach(progfd, cgfd, test->attach_type, + BPF_F_ALLOW_OVERRIDE); + if (test->expected_result == ATTACH_REJECT && err) { + err = 0; /* error was expected, reset it */ + goto out; + } else if (test->expected_result == ATTACH_REJECT || err) { goto err; + } - if (run_test_case(domain, SOCK_STREAM, ip, port) == -1) + switch (test->attach_type) { + case BPF_CGROUP_INET4_BIND: + case BPF_CGROUP_INET6_BIND: + err = run_bind_test_case(test); + break; + case BPF_CGROUP_INET4_CONNECT: + case BPF_CGROUP_INET6_CONNECT: + err = run_connect_test_case(test); + break; + default: goto err; + } - if (run_test_case(domain, SOCK_DGRAM, ip, port) == -1) + if (err || test->expected_result != SUCCESS) goto err; goto out; err: err = -1; out: - close_progs_fds(progs, prog_cnt); + /* Detaching w/o checking return code: best effort attempt. */ + if (progfd != -1) + bpf_prog_detach(cgfd, test->attach_type); + close(progfd); + printf("[%s]\n", err ? "FAIL" : "PASS"); return err; } -static int run_test(void) +static int run_tests(int cgfd) +{ + int passes = 0; + int fails = 0; + int i; + + for (i = 0; i < ARRAY_SIZE(tests); ++i) { + if (run_test_case(cgfd, &tests[i])) + ++fails; + else + ++passes; + } + printf("Summary: %d PASSED, %d FAILED\n", passes, fails); + return fails ? -1 : 0; +} + +int main(int argc, char **argv) { - size_t inet6_prog_cnt; - size_t inet_prog_cnt; int cgfd = -1; int err = 0; - struct program inet6_progs[] = { - {BPF_CGROUP_INET6_BIND, bind6_prog_load, -1, "bind6", - BPF_CGROUP_INET4_BIND}, - {BPF_CGROUP_INET6_CONNECT, connect6_prog_load, -1, "connect6", - BPF_CGROUP_INET4_CONNECT}, - }; - inet6_prog_cnt = sizeof(inet6_progs) / sizeof(struct program); - - struct program inet_progs[] = { - {BPF_CGROUP_INET4_BIND, bind4_prog_load, -1, "bind4", - BPF_CGROUP_INET6_BIND}, - {BPF_CGROUP_INET4_CONNECT, connect4_prog_load, -1, "connect4", - BPF_CGROUP_INET6_CONNECT}, - }; - inet_prog_cnt = sizeof(inet_progs) / sizeof(struct program); + if (argc < 2) { + fprintf(stderr, + "%s has to be run via %s.sh. Skip direct run.\n", + argv[0], argv[0]); + exit(err); + } if (setup_cgroup_environment()) goto err; @@ -559,12 +841,7 @@ static int run_test(void) if (join_cgroup(CG_PATH)) goto err; - if (run_domain_test(AF_INET, cgfd, inet_progs, inet_prog_cnt, SERV4_IP, - SERV4_PORT) == -1) - goto err; - - if (run_domain_test(AF_INET6, cgfd, inet6_progs, inet6_prog_cnt, - SERV6_IP, SERV6_PORT) == -1) + if (run_tests(cgfd)) goto err; goto out; @@ -573,17 +850,5 @@ err: out: close(cgfd); cleanup_cgroup_environment(); - printf(err ? "### FAIL\n" : "### SUCCESS\n"); return err; } - -int main(int argc, char **argv) -{ - if (argc < 2) { - fprintf(stderr, - "%s has to be run via %s.sh. Skip direct run.\n", - argv[0], argv[0]); - exit(0); - } - return run_test(); -} |