X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudev-event.c;h=6b184303d880a48e50c723fccefce1611fe105af;hp=c8b142077e4432ed4c01a10fc8f730c2efbabccb;hb=56f64d95763a799ba4475daf44d8e9f72a1bd474;hpb=3f796750b192e62701e91a95f85389f876d1059b diff --git a/src/udev/udev-event.c b/src/udev/udev-event.c index c8b142077..6b184303d 100644 --- a/src/udev/udev-event.c +++ b/src/udev/udev-event.c @@ -376,8 +376,7 @@ out: static int spawn_exec(struct udev_event *event, const char *cmd, char *const argv[], char **envp, const sigset_t *sigmask, int fd_stdout, int fd_stderr) { - int err; - int fd; + _cleanup_close_ int fd = -1; /* discard child output or connect to pipe */ fd = open("/dev/null", O_RDWR); @@ -387,19 +386,17 @@ static int spawn_exec(struct udev_event *event, dup2(fd, STDOUT_FILENO); if (fd_stderr < 0) dup2(fd, STDERR_FILENO); - close(fd); - } else { - log_error("open /dev/null failed: %m"); - } + } else + log_error_errno(errno, "open /dev/null failed: %m"); /* connect pipes to std{out,err} */ if (fd_stdout >= 0) { dup2(fd_stdout, STDOUT_FILENO); - close(fd_stdout); + safe_close(fd_stdout); } if (fd_stderr >= 0) { dup2(fd_stderr, STDERR_FILENO); - close(fd_stderr); + safe_close(fd_stderr); } /* terminate child in case parent goes away */ @@ -412,9 +409,9 @@ static int spawn_exec(struct udev_event *event, execve(argv[0], argv, envp); /* exec failed */ - err = -errno; - log_error("failed to execute '%s' '%s': %m", argv[0], cmd); - return err; + log_error_errno(errno, "failed to execute '%s' '%s': %m", argv[0], cmd); + + return -errno; } static void spawn_read(struct udev_event *event, @@ -440,14 +437,14 @@ static void spawn_read(struct udev_event *event, fd_ep = epoll_create1(EPOLL_CLOEXEC); if (fd_ep < 0) { - log_error("error creating epoll fd: %m"); + log_error_errno(errno, "error creating epoll fd: %m"); return; } if (fd_stdout >= 0) { r = epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_stdout, &ep_outpipe); if (r < 0) { - log_error("fail to add stdout fd to epoll: %m"); + log_error_errno(errno, "fail to add stdout fd to epoll: %m"); return; } } @@ -455,7 +452,7 @@ static void spawn_read(struct udev_event *event, if (fd_stderr >= 0) { r = epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_stderr, &ep_errpipe); if (r < 0) { - log_error("fail to add stderr fd to epoll: %m"); + log_error_errno(errno, "fail to add stderr fd to epoll: %m"); return; } } @@ -484,7 +481,7 @@ static void spawn_read(struct udev_event *event, if (fdcount < 0) { if (errno == EINTR) continue; - log_error("failed to poll: %m"); + log_error_errno(errno, "failed to poll: %m"); return; } else if (fdcount == 0) { log_error("timeout '%s'", cmd); @@ -530,7 +527,7 @@ static void spawn_read(struct udev_event *event, } else if (ev[i].events & EPOLLHUP) { r = epoll_ctl(fd_ep, EPOLL_CTL_DEL, *fd, NULL); if (r < 0) { - log_error("failed to remove fd from epoll: %m"); + log_error_errno(errno, "failed to remove fd from epoll: %m"); return; } *fd = -1; @@ -579,7 +576,7 @@ static int spawn_wait(struct udev_event *event, if (errno == EINTR) continue; err = -errno; - log_error("failed to poll: %m"); + log_error_errno(errno, "failed to poll: %m"); goto out; } if (fdcount == 0) { @@ -590,7 +587,7 @@ static int spawn_wait(struct udev_event *event, if (errno == EINTR) continue; err = -errno; - log_error("failed to poll: %m"); + log_error_errno(errno, "failed to poll: %m"); goto out; } if (fdcount == 0) { @@ -679,7 +676,6 @@ int udev_event_spawn(struct udev_event *event, usec_t timeout_warn_usec, const char *cmd, char **envp, const sigset_t *sigmask, char *result, size_t ressize) { - struct udev *udev = event->udev; int outpipe[2] = {-1, -1}; int errpipe[2] = {-1, -1}; pid_t pid; @@ -692,17 +688,17 @@ int udev_event_spawn(struct udev_event *event, udev_build_argv(event->udev, arg, NULL, argv); /* pipes from child to parent */ - if (result != NULL || udev_get_log_priority(udev) >= LOG_INFO) { + if (result != NULL || log_get_max_level() >= LOG_INFO) { if (pipe2(outpipe, O_NONBLOCK) != 0) { err = -errno; - log_error("pipe failed: %m"); + log_error_errno(errno, "pipe failed: %m"); goto out; } } - if (udev_get_log_priority(udev) >= LOG_INFO) { + if (log_get_max_level() >= LOG_INFO) { if (pipe2(errpipe, O_NONBLOCK) != 0) { err = -errno; - log_error("pipe failed: %m"); + log_error_errno(errno, "pipe failed: %m"); goto out; } } @@ -733,7 +729,7 @@ int udev_event_spawn(struct udev_event *event, _exit(2 ); case -1: - log_error("fork of '%s' failed: %m", cmd); + log_error_errno(errno, "fork of '%s' failed: %m", cmd); err = -1; goto out; default: @@ -779,21 +775,19 @@ static int rename_netif(struct udev_event *event) { strscpy(name, IFNAMSIZ, event->name); r = rtnl_set_link_name(&event->rtnl, udev_device_get_ifindex(dev), name); - if (r < 0) { - log_error("error changing net interface name '%s' to '%s': %s", - oldname, name, strerror(-r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Error changing net interface name '%s' to '%s': %m", oldname, name); - log_debug("renamed network interface '%s' to '%s'\n", oldname, name); + log_debug("renamed network interface '%s' to '%s'", oldname, name); return 0; } void udev_event_execute_rules(struct udev_event *event, - usec_t timeout_usec, - usec_t timeout_warn_usec, - struct udev_rules *rules, const sigset_t *sigmask) { + usec_t timeout_usec, usec_t timeout_warn_usec, + struct udev_list *properties_list, + struct udev_rules *rules, + const sigset_t *sigmask) { struct udev_device *dev = event->dev; if (udev_device_get_subsystem(dev) == NULL) @@ -807,7 +801,10 @@ void udev_event_execute_rules(struct udev_event *event, if (major(udev_device_get_devnum(dev)) != 0) udev_watch_end(event->udev, dev); - udev_rules_apply_to_event(rules, event, timeout_usec, timeout_warn_usec, sigmask); + udev_rules_apply_to_event(rules, event, + timeout_usec, timeout_warn_usec, + properties_list, + sigmask); if (major(udev_device_get_devnum(dev)) != 0) udev_node_remove(dev); @@ -816,6 +813,7 @@ void udev_event_execute_rules(struct udev_event *event, if (event->dev_db != NULL) { udev_device_set_syspath(event->dev_db, udev_device_get_syspath(dev)); udev_device_set_subsystem(event->dev_db, udev_device_get_subsystem(dev)); + udev_device_set_devnum(event->dev_db, udev_device_get_devnum(dev)); udev_device_read_db(event->dev_db, NULL); udev_device_set_info_loaded(event->dev_db); @@ -840,7 +838,10 @@ void udev_event_execute_rules(struct udev_event *event, } } - udev_rules_apply_to_event(rules, event, timeout_usec, timeout_warn_usec, sigmask); + udev_rules_apply_to_event(rules, event, + timeout_usec, timeout_warn_usec, + properties_list, + sigmask); /* rename a new network interface, if needed */ if (udev_device_get_ifindex(dev) > 0 && streq(udev_device_get_action(dev), "add") &&