return true;
}
+struct lock6_parser_state {
+ size_t num_locks;
+};
+
+static void lock6_parser(const struct g_lock_rec *locks,
+ size_t num_locks,
+ const uint8_t *data,
+ size_t datalen,
+ void *private_data)
+{
+ struct lock6_parser_state *state = private_data;
+ state->num_locks = num_locks;
+}
+
+/*
+ * Test cleanup with contention and stale locks
+ */
+
+bool run_g_lock6(int dummy)
+{
+ struct tevent_context *ev = NULL;
+ struct messaging_context *msg = NULL;
+ struct g_lock_ctx *ctx = NULL;
+ const char *lockname = "lock6";
+ pid_t child;
+ int exit_pipe[2], ready_pipe[2];
+ NTSTATUS status;
+ size_t i, nprocs;
+ int ret;
+ bool ok;
+ ssize_t nread;
+ char c;
+
+ if ((pipe(exit_pipe) != 0) || (pipe(ready_pipe) != 0)) {
+ perror("pipe failed");
+ return false;
+ }
+
+ ok = get_g_lock_ctx(talloc_tos(), &ev, &msg, &ctx);
+ if (!ok) {
+ fprintf(stderr, "get_g_lock_ctx failed");
+ return false;
+ }
+
+ nprocs = 2;
+ for (i=0; i<nprocs; i++) {
+
+ child = fork();
+
+ if (child == -1) {
+ perror("fork failed");
+ return false;
+ }
+
+ if (child == 0) {
+ TALLOC_FREE(ctx);
+
+ status = reinit_after_fork(msg, ev, false, "");
+ if (!NT_STATUS_IS_OK(status)) {
+ fprintf(stderr, "reinit_after_fork failed: %s\n",
+ nt_errstr(status));
+ exit(1);
+ }
+
+ close(ready_pipe[0]);
+ close(exit_pipe[1]);
+
+ ok = get_g_lock_ctx(talloc_tos(), &ev, &msg, &ctx);
+ if (!ok) {
+ fprintf(stderr, "get_g_lock_ctx failed");
+ exit(1);
+ }
+ status = g_lock_lock(ctx, lockname, G_LOCK_READ,
+ (struct timeval) { .tv_sec = 1 });
+ if (!NT_STATUS_IS_OK(status)) {
+ fprintf(stderr,
+ "child g_lock_lock failed %s\n",
+ nt_errstr(status));
+ exit(1);
+ }
+ if (i == 0) {
+ exit(0);
+ }
+ close(ready_pipe[1]);
+ nread = sys_read(exit_pipe[0], &c, sizeof(c));
+ if (nread != 0) {
+ fprintf(stderr, "sys_read returned %zu (%s)\n",
+ nread, strerror(errno));
+ exit(1);
+ }
+ exit(0);
+ }
+ }
+
+ close(ready_pipe[1]);
+
+ nread = sys_read(ready_pipe[0], &c, sizeof(c));
+ if (nread != 0) {
+ fprintf(stderr, "sys_read returned %zd (%s)\n",
+ nread, strerror(errno));
+ return false;
+ }
+
+ {
+ int child_status;
+ ret = waitpid(-1, &child_status, 0);
+ if (ret == -1) {
+ perror("waitpid failed");
+ return false;
+ }
+ }
+
+ {
+ struct lock6_parser_state state;
+
+ status = g_lock_dump(ctx, lockname, lock6_parser, &state);
+ if (!NT_STATUS_IS_OK(status)) {
+ fprintf(stderr, "g_lock_dump returned %s\n",
+ nt_errstr(status));
+ return false;
+ }
+
+ if (state.num_locks != nprocs) {
+ fprintf(stderr, "nlocks=%zu, expected %zu\n",
+ state.num_locks, nprocs);
+ return false;
+ }
+
+ status = g_lock_lock(ctx, lockname, G_LOCK_WRITE,
+ (struct timeval) { .tv_sec = 1 });
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+ fprintf(stderr, "g_lock_lock should have failed with %s - %s\n",
+ nt_errstr(NT_STATUS_IO_TIMEOUT),
+ nt_errstr(status));
+ return false;
+ }
+ }
+
+ close(exit_pipe[1]);
+
+ {
+ int child_status;
+ ret = waitpid(-1, &child_status, 0);
+ if (ret == -1) {
+ perror("waitpid failed");
+ return false;
+ }
+ }
+
+ return true;
+}
+
extern int torture_numops;
extern int torture_nprocs;
{ "LOCAL-G-LOCK3", run_g_lock3, 0 },
{ "LOCAL-G-LOCK4", run_g_lock4, 0 },
{ "LOCAL-G-LOCK5", run_g_lock5, 0 },
+ { "LOCAL-G-LOCK6", run_g_lock6, 0 },
{ "LOCAL-G-LOCK-PING-PONG", run_g_lock_ping_pong, 0 },
{ "LOCAL-CANONICALIZE-PATH", run_local_canonicalize_path, 0 },
{ "LOCAL-NAMEMAP-CACHE1", run_local_namemap_cache1, 0 },