X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fmanager.c;h=2e89f19839add470275f2b72bb1e74ec5a79ca1d;hb=7f602784de4fd378120e8ebfe6d830862b9cae03;hp=a01710f445f92f5f990d6602ee3bc7374228ffeb;hpb=c17ec25e4d9bd6c8e8617416f813e25b2ebbafc5;p=elogind.git diff --git a/src/core/manager.c b/src/core/manager.c index a01710f44..2e89f1983 100644 --- a/src/core/manager.c +++ b/src/core/manager.c @@ -95,7 +95,7 @@ static int manager_setup_notify(Manager *m) { struct sockaddr_un un; } sa; struct epoll_event ev; - int one = 1; + int one = 1, r; assert(m); @@ -116,12 +116,15 @@ static int manager_setup_notify(Manager *m) { sa.un.sun_path[0] = 0; - if (bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) { + r = bind(m->notify_watch.fd, &sa.sa, + offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)); + if (r < 0) { log_error("bind() failed: %m"); return -errno; } - if (setsockopt(m->notify_watch.fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)) < 0) { + r = setsockopt(m->notify_watch.fd, SOL_SOCKET, SO_PASSCRED, &one, sizeof(one)); + if (r < 0) { log_error("SO_PASSCRED failed: %m"); return -errno; } @@ -130,7 +133,8 @@ static int manager_setup_notify(Manager *m) { ev.events = EPOLLIN; ev.data.ptr = &m->notify_watch; - if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->notify_watch.fd, &ev) < 0) { + r = epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->notify_watch.fd, &ev); + if (r < 0) { log_error("Failed to add notification socket fd to epoll: %m"); return -errno; } @@ -1188,7 +1192,7 @@ static int manager_process_notify_fd(Manager *m) { uint8_t buf[CMSG_SPACE(sizeof(struct ucred))]; } control; Unit *u; - char **tags; + char _cleanup_strv_free_ **tags = NULL; zero(iovec); iovec.iov_base = buf; @@ -1241,8 +1245,6 @@ static int manager_process_notify_fd(Manager *m) { if (UNIT_VTABLE(u)->notify_message) UNIT_VTABLE(u)->notify_message(u, ucred->pid, tags); - - strv_free(tags); } return 0; @@ -1898,7 +1900,8 @@ void manager_send_unit_plymouth(Manager *m, Unit *u) { /* We set SOCK_NONBLOCK here so that we rather drop the * message then wait for plymouth */ - if ((fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0)) < 0) { + fd = socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0); + if (fd < 0) { log_error("socket() failed: %m"); return; }