#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)
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;
* 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];
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;
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;
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);
}
}
- print_local_ip_port(fd, "\t Actual: bind(%s, %d)\n");
-
goto out;
close_out:
close(fd);
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) {
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;
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;
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();
-}
projects / openwrt / staging / blogic.git / commitdiff