X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev%2Fudevadm-control.c;h=6e10316fbe7cdae841b89a7f7b6998b6d94c8ff5;hb=7d563a17f3967890331daf08d43f2f005418139b;hp=68548fd1fa59d37d4b061bbc43361b0e106a9e91;hpb=32bf83996b1f7d7df83f99e6bf063685146ffe06;p=elogind.git diff --git a/udev/udevadm-control.c b/udev/udevadm-control.c index 68548fd1f..6e10316fb 100644 --- a/udev/udevadm-control.c +++ b/udev/udevadm-control.c @@ -34,124 +34,9 @@ #include "udev.h" #include "udevd.h" -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) +int udevadm_control(struct udev *udev, int argc, char *argv[]) { 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; - const char *env; int rc = 1; /* compat values with '_' will be removed in a future release */ @@ -173,19 +58,12 @@ int udevadm_control(int argc, char *argv[]) {} }; - env = getenv("UDEV_LOG"); - if (env) - udev_log = log_priority(env); - - logging_init("udevcontrol"); - dbg("version %s\n", VERSION); - if (getuid() != 0) { fprintf(stderr, "root privileges required\n"); goto exit; } - uctrl = udev_ctrl_new_from_socket(UDEVD_CTRL_SOCK_PATH); + uctrl = udev_ctrl_new_from_socket(udev, UDEVD_CTRL_SOCK_PATH); if (uctrl == NULL) goto exit; @@ -199,7 +77,7 @@ int udevadm_control(int argc, char *argv[]) break; if (option > 255) { - info("udevadm control expects commands without underscore, " + info(udev, "udevadm control expects commands without underscore, " "this will stop working in a future release\n"); fprintf(stderr, "udevadm control expects commands without underscore, " "this will stop working in a future release\n"); @@ -252,7 +130,6 @@ int udevadm_control(int argc, char *argv[]) } udev_ctrl_set_max_childs_running(uctrl, i); break; - break; case 'h': printf("Usage: udevadm control COMMAND\n" " --log-priority= set the udev log level for the daemon\n" @@ -275,7 +152,7 @@ int udevadm_control(int argc, char *argv[]) fprintf(stderr, "udevadm control commands requires the -- format, " "this will stop working in a future release\n"); - err("udevadm control commands requires the -- format, " + err(udev, "udevadm control commands requires the -- format, " "this will stop working in a future release\n"); if (!strncmp(arg, "log_priority=", strlen("log_priority="))) { @@ -294,11 +171,10 @@ int udevadm_control(int argc, char *argv[]) udev_ctrl_set_env(uctrl, &arg[strlen("env=")]); } else { fprintf(stderr, "unrecognized command '%s'\n", arg); - err("unrecognized command '%s'\n", arg); + err(udev, "unrecognized command '%s'\n", arg); } } exit: udev_ctrl_unref(uctrl); - logging_close(); return rc; }