X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Fudevadm-control.c;h=de4b658d5b3315ceda83eab1893dadf2046f229e;hp=68548fd1fa59d37d4b061bbc43361b0e106a9e91;hb=8a3c06af21bbbe21d2517247ade2f0f9ae6ef432;hpb=32bf83996b1f7d7df83f99e6bf063685146ffe06 diff --git a/udev/udevadm-control.c b/udev/udevadm-control.c index 68548fd1f..de4b658d5 100644 --- a/udev/udevadm-control.c +++ b/udev/udevadm-control.c @@ -36,118 +36,6 @@ static int udev_log = 0; -struct udev_ctrl; -extern struct udev_ctrl *udev_ctrl_new_from_socket(const char *socket_path); -extern void udev_ctrl_unref(struct udev_ctrl *uctrl); -extern int udev_ctrl_set_log_level(struct udev_ctrl *uctrl, int priority); -extern int udev_ctrl_stop_exec_queue(struct udev_ctrl *uctrl); -extern int udev_ctrl_start_exec_queue(struct udev_ctrl *uctrl); -extern int udev_ctrl_reload_rules(struct udev_ctrl *uctrl); -extern int udev_ctrl_set_env(struct udev_ctrl *uctrl, const char *key); -extern int udev_ctrl_set_max_childs(struct udev_ctrl *uctrl, int count); -extern int udev_ctrl_set_max_childs_running(struct udev_ctrl *uctrl, int count); - -struct udev_ctrl { - int sock; - struct sockaddr_un saddr; - socklen_t addrlen; -}; - -struct udev_ctrl *udev_ctrl_new_from_socket(const char *socket_path) -{ - struct udev_ctrl *uctrl; - - uctrl = malloc(sizeof(struct udev_ctrl)); - if (uctrl == NULL) - return NULL; - memset(uctrl, 0x00, sizeof(struct udev_ctrl)); - - uctrl->sock = socket(AF_LOCAL, SOCK_DGRAM, 0); - if (uctrl->sock < 0) { - err("error getting socket: %s\n", strerror(errno)); - free(uctrl); - return NULL; - } - - uctrl->saddr.sun_family = AF_LOCAL; - strcpy(uctrl->saddr.sun_path, socket_path); - uctrl->addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(uctrl->saddr.sun_path); - /* translate leading '@' to abstract namespace */ - if (uctrl->saddr.sun_path[0] == '@') - uctrl->saddr.sun_path[0] = '\0'; - return uctrl; -} - -void udev_ctrl_unref(struct udev_ctrl *uctrl) -{ - if (uctrl == NULL) - return; - close(uctrl->sock); -} - -static int ctrl_send(struct udev_ctrl *uctrl, enum udevd_ctrl_msg_type type, int intval, const char *buf) -{ - struct udevd_ctrl_msg ctrl_msg; - int err; - - memset(&ctrl_msg, 0x00, sizeof(struct udevd_ctrl_msg)); - strcpy(ctrl_msg.magic, UDEVD_CTRL_MAGIC); - ctrl_msg.type = type; - - if (buf != NULL) - strlcpy(ctrl_msg.buf, buf, sizeof(ctrl_msg.buf)); - else - ctrl_msg.intval = intval; - - err = sendto(uctrl->sock, &ctrl_msg, sizeof(ctrl_msg), 0, (struct sockaddr *)&uctrl->saddr, uctrl->addrlen); - if (err == -1) { - err("error sending message: %s\n", strerror(errno)); - } - return err; -} - -int udev_ctrl_set_log_level(struct udev_ctrl *uctrl, int priority) -{ - ctrl_send(uctrl, UDEVD_CTRL_SET_LOG_LEVEL, priority, NULL); - return 0; -} - -int udev_ctrl_stop_exec_queue(struct udev_ctrl *uctrl) -{ - ctrl_send(uctrl, UDEVD_CTRL_STOP_EXEC_QUEUE, 0, NULL); - return 0; -} - -int udev_ctrl_start_exec_queue(struct udev_ctrl *uctrl) -{ - ctrl_send(uctrl, UDEVD_CTRL_START_EXEC_QUEUE, 0, NULL); - return 0; -} - -int udev_ctrl_reload_rules(struct udev_ctrl *uctrl) -{ - ctrl_send(uctrl, UDEVD_CTRL_RELOAD_RULES, 0, NULL); - return 0; -} - -int udev_ctrl_set_env(struct udev_ctrl *uctrl, const char *key) -{ - ctrl_send(uctrl, UDEVD_CTRL_ENV, 0, optarg); - return 0; -} - -int udev_ctrl_set_max_childs(struct udev_ctrl *uctrl, int count) -{ - ctrl_send(uctrl, UDEVD_CTRL_SET_MAX_CHILDS, count, NULL); - return 0; -} - -int udev_ctrl_set_max_childs_running(struct udev_ctrl *uctrl, int count) -{ - ctrl_send(uctrl, UDEVD_CTRL_SET_MAX_CHILDS_RUNNING, count, NULL); - return 0; -} - int udevadm_control(int argc, char *argv[]) { struct udev_ctrl *uctrl;