diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nxt_controller.c | 2 | ||||
| -rw-r--r-- | src/nxt_listen_socket.c | 97 | ||||
| -rw-r--r-- | src/nxt_listen_socket.h | 2 | ||||
| -rw-r--r-- | src/nxt_runtime.c | 2 |
4 files changed, 89 insertions, 14 deletions
diff --git a/src/nxt_controller.c b/src/nxt_controller.c index 26f1d53a..f4c3a00d 100644 --- a/src/nxt_controller.c +++ b/src/nxt_controller.c @@ -431,7 +431,7 @@ nxt_runtime_controller_socket(nxt_task_t *task, nxt_runtime_t *rt) #endif ls->handler = nxt_controller_conn_init; - if (nxt_listen_socket_create(task, ls) != NXT_OK) { + if (nxt_listen_socket_create(task, rt->mem_pool, ls) != NXT_OK) { return NXT_ERROR; } diff --git a/src/nxt_listen_socket.c b/src/nxt_listen_socket.c index f433cf2b..f10abdef 100644 --- a/src/nxt_listen_socket.c +++ b/src/nxt_listen_socket.c @@ -27,13 +27,23 @@ nxt_listen_socket(nxt_task_t *task, nxt_socket_t s, int backlog) nxt_int_t -nxt_listen_socket_create(nxt_task_t *task, nxt_listen_socket_t *ls) +nxt_listen_socket_create(nxt_task_t *task, nxt_mp_t *mp, + nxt_listen_socket_t *ls) { - nxt_log_t log, *old; - nxt_uint_t family; - nxt_socket_t s; - nxt_thread_t *thr; - nxt_sockaddr_t *sa; + nxt_log_t log, *old; + nxt_uint_t family; + nxt_socket_t s; + nxt_thread_t *thr; + nxt_sockaddr_t *sa; +#if (NXT_HAVE_UNIX_DOMAIN) + int ret; + u_char *p; + nxt_err_t err; + nxt_socket_t ts; + nxt_sockaddr_t *orig_sa; + nxt_file_name_t *name, *tmp; + nxt_file_access_t access; +#endif sa = ls->sockaddr; @@ -80,6 +90,36 @@ nxt_listen_socket_create(nxt_task_t *task, nxt_listen_socket_t *ls) nxt_socket_defer_accept(task, s, sa); } +#if (NXT_HAVE_UNIX_DOMAIN) + + if (family == AF_UNIX + && sa->type == SOCK_STREAM + && sa->u.sockaddr_un.sun_path[0] != '\0') + { + orig_sa = sa; + + sa = nxt_sockaddr_alloc(mp, sa->socklen + 4, sa->length + 4); + if (sa == NULL) { + goto fail; + } + + sa->type = SOCK_STREAM; + sa->u.sockaddr_un.sun_family = AF_UNIX; + + p = nxt_cpystr((u_char *) sa->u.sockaddr_un.sun_path, + (u_char *) orig_sa->u.sockaddr_un.sun_path); + nxt_memcpy(p, ".tmp", 4); + + nxt_sockaddr_text(sa); + + (void) unlink(sa->u.sockaddr_un.sun_path); + + } else { + orig_sa = NULL; + } + +#endif + if (nxt_socket_bind(task, s, sa) != NXT_OK) { goto fail; } @@ -87,9 +127,6 @@ nxt_listen_socket_create(nxt_task_t *task, nxt_listen_socket_t *ls) #if (NXT_HAVE_UNIX_DOMAIN) if (family == AF_UNIX) { - nxt_file_name_t *name; - nxt_file_access_t access; - name = (nxt_file_name_t *) sa->u.sockaddr_un.sun_path; access = (S_IRUSR | S_IWUSR); @@ -109,6 +146,46 @@ nxt_listen_socket_create(nxt_task_t *task, nxt_listen_socket_t *ls) goto listen_fail; } +#if (NXT_HAVE_UNIX_DOMAIN) + + if (orig_sa != NULL) { + ts = nxt_socket_create(task, AF_UNIX, SOCK_STREAM, 0, 0); + if (ts == -1) { + goto listen_fail; + } + + ret = connect(ts, &orig_sa->u.sockaddr, orig_sa->socklen); + + err = nxt_socket_errno; + + nxt_socket_close(task, ts); + + if (ret == 0) { + nxt_alert(task, "connect(%d, %*s) succeed, address already in use", + ts, (size_t) orig_sa->length, + nxt_sockaddr_start(orig_sa)); + + goto listen_fail; + } + + if (err != NXT_ENOENT && err != NXT_ECONNREFUSED) { + nxt_alert(task, "connect(%d, %*s) failed %E", + ts, (size_t) orig_sa->length, + nxt_sockaddr_start(orig_sa), err); + + goto listen_fail; + } + + tmp = (nxt_file_name_t *) sa->u.sockaddr_un.sun_path; + name = (nxt_file_name_t *) orig_sa->u.sockaddr_un.sun_path; + + if (nxt_file_rename(tmp, name) != NXT_OK) { + goto listen_fail; + } + } + +#endif + ls->socket = s; thr->log = old; @@ -119,8 +196,6 @@ listen_fail: #if (NXT_HAVE_UNIX_DOMAIN) if (family == AF_UNIX) { - nxt_file_name_t *name; - name = (nxt_file_name_t *) sa->u.sockaddr_un.sun_path; (void) nxt_file_delete(name); diff --git a/src/nxt_listen_socket.h b/src/nxt_listen_socket.h index fac640de..e2435b76 100644 --- a/src/nxt_listen_socket.h +++ b/src/nxt_listen_socket.h @@ -54,7 +54,7 @@ typedef struct { NXT_EXPORT nxt_int_t nxt_listen_socket(nxt_task_t *task, nxt_socket_t s, int backlog); -NXT_EXPORT nxt_int_t nxt_listen_socket_create(nxt_task_t *task, +NXT_EXPORT nxt_int_t nxt_listen_socket_create(nxt_task_t *task, nxt_mp_t *mp, nxt_listen_socket_t *ls); NXT_EXPORT nxt_int_t nxt_listen_socket_update(nxt_task_t *task, nxt_listen_socket_t *ls, nxt_listen_socket_t *prev); diff --git a/src/nxt_runtime.c b/src/nxt_runtime.c index 09fad1de..bcd156ee 100644 --- a/src/nxt_runtime.c +++ b/src/nxt_runtime.c @@ -1205,7 +1205,7 @@ nxt_runtime_listen_sockets_create(nxt_task_t *task, nxt_runtime_t *rt) } } - if (nxt_listen_socket_create(task, &curr[c]) != NXT_OK) { + if (nxt_listen_socket_create(task, rt->mem_pool, &curr[c]) != NXT_OK) { return NXT_ERROR; } |