X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Fudevadm-control.c;h=50020b57d9a28640e5933d28fe00f58020b2c1f7;hp=6e10316fbe7cdae841b89a7f7b6998b6d94c8ff5;hb=fc233a874bc93ac82bed7eda1d6967d6281a6fe2;hpb=7d563a17f3967890331daf08d43f2f005418139b diff --git a/udev/udevadm-control.c b/udev/udevadm-control.c index 6e10316fb..50020b57d 100644 --- a/udev/udevadm-control.c +++ b/udev/udevadm-control.c @@ -1,23 +1,17 @@ /* - * Copyright (C) 2005-2006 Kay Sievers + * Copyright (C) 2005-2008 Kay Sievers * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. */ -#include "config.h" - #include #include #include @@ -32,29 +26,38 @@ #include #include "udev.h" -#include "udevd.h" + +static void print_help(void) +{ + printf("Usage: udevadm control COMMAND\n" + " --log-priority= set the udev log level for the daemon\n" + " --stop-exec-queue keep udevd from executing events, queue only\n" + " --start-exec-queue execute events, flush queue\n" + " --reload-rules reloads the rules files\n" + " --env== set a global environment variable\n" + " --max-childs= maximum number of childs\n" + " --help print this help text\n\n"); +} int udevadm_control(struct udev *udev, int argc, char *argv[]) { - struct udev_ctrl *uctrl; + struct udev_ctrl *uctrl = NULL; int rc = 1; /* compat values with '_' will be removed in a future release */ static const struct option options[] = { - { "log-priority", 1, NULL, 'l' }, - { "log_priority", 1, NULL, 'l' + 256 }, - { "stop-exec-queue", 0, NULL, 's' }, - { "stop_exec_queue", 0, NULL, 's' + 256 }, - { "start-exec-queue", 0, NULL, 'S' }, - { "start_exec_queue", 0, NULL, 'S' + 256}, - { "reload-rules", 0, NULL, 'R' }, - { "reload_rules", 0, NULL, 'R' + 256}, - { "env", 1, NULL, 'e' }, - { "max-childs", 1, NULL, 'm' }, - { "max_childs", 1, NULL, 'm' + 256}, - { "max-childs-running", 1, NULL, 'M' }, - { "max_childs_running", 1, NULL, 'M' + 256}, - { "help", 0, NULL, 'h' }, + { "log-priority", required_argument, NULL, 'l' }, + { "log_priority", required_argument, NULL, 'l' + 256 }, + { "stop-exec-queue", no_argument, NULL, 's' }, + { "stop_exec_queue", no_argument, NULL, 's' + 256 }, + { "start-exec-queue", no_argument, NULL, 'S' }, + { "start_exec_queue", no_argument, NULL, 'S' + 256}, + { "reload-rules", no_argument, NULL, 'R' }, + { "reload_rules", no_argument, NULL, 'R' + 256}, + { "env", required_argument, NULL, 'e' }, + { "max-childs", required_argument, NULL, 'm' }, + { "max_childs", required_argument, NULL, 'm' + 256}, + { "help", no_argument, NULL, 'h' }, {} }; @@ -63,7 +66,7 @@ int udevadm_control(struct udev *udev, int argc, char *argv[]) goto exit; } - uctrl = udev_ctrl_new_from_socket(udev, UDEVD_CTRL_SOCK_PATH); + uctrl = udev_ctrl_new_from_socket(udev, UDEV_CTRL_SOCK_PATH); if (uctrl == NULL) goto exit; @@ -77,40 +80,45 @@ int udevadm_control(struct udev *udev, int argc, char *argv[]) break; if (option > 255) { - 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"); + err(udev, "udevadm control expects commands without underscore, " + "this will stop working in a future release\n"); } switch (option) { case 'l': case 'l' + 256: - i = log_priority(optarg); + i = util_log_priority(optarg); if (i < 0) { fprintf(stderr, "invalid number '%s'\n", optarg); goto exit; } - udev_ctrl_set_log_level(uctrl, log_priority(optarg)); + udev_ctrl_send_set_log_level(uctrl, util_log_priority(optarg)); + rc = 0; break; case 's': case 's' + 256: - udev_ctrl_stop_exec_queue(uctrl); + udev_ctrl_send_stop_exec_queue(uctrl); + rc = 0; break; case 'S': case 'S' + 256: - udev_ctrl_start_exec_queue(uctrl); + udev_ctrl_send_start_exec_queue(uctrl); + rc = 0; break; case 'R': case 'R' + 256: - udev_ctrl_reload_rules(uctrl); + udev_ctrl_send_reload_rules(uctrl); + rc = 0; break; case 'e': if (strchr(optarg, '=') == NULL) { fprintf(stderr, "expect = instead of '%s'\n", optarg); goto exit; } - udev_ctrl_set_env(uctrl, optarg); + udev_ctrl_send_set_env(uctrl, optarg); + rc = 0; break; case 'm': case 'm' + 256: @@ -119,27 +127,12 @@ int udevadm_control(struct udev *udev, int argc, char *argv[]) fprintf(stderr, "invalid number '%s'\n", optarg); goto exit; } - udev_ctrl_set_max_childs(uctrl, i); - break; - case 'M': - case 'M' + 256: - i = strtoul(optarg, &endp, 0); - if (endp[0] != '\0' || i < 1) { - fprintf(stderr, "invalid number '%s'\n", optarg); - goto exit; - } - udev_ctrl_set_max_childs_running(uctrl, i); + udev_ctrl_send_set_max_childs(uctrl, i); + rc = 0; break; case 'h': - printf("Usage: udevadm control COMMAND\n" - " --log-priority= set the udev log level for the daemon\n" - " --stop-exec-queue keep udevd from executing events, queue only\n" - " --start-exec-queue execute events, flush queue\n" - " --reload-rules reloads the rules files\n" - " --env== set a global environment variable\n" - " --max-childs= maximum number of childs\n" - " --max-childs-running= maximum number of childs running at the same time\n" - " --help print this help text\n\n"); + print_help(); + rc = 0; goto exit; default: goto exit; @@ -156,24 +149,36 @@ int udevadm_control(struct udev *udev, int argc, char *argv[]) "this will stop working in a future release\n"); if (!strncmp(arg, "log_priority=", strlen("log_priority="))) { - udev_ctrl_set_log_level(uctrl, log_priority(&arg[strlen("log_priority=")])); + udev_ctrl_send_set_log_level(uctrl, util_log_priority(&arg[strlen("log_priority=")])); + rc = 0; + goto exit; } else if (!strcmp(arg, "stop_exec_queue")) { - udev_ctrl_stop_exec_queue(uctrl); + udev_ctrl_send_stop_exec_queue(uctrl); + rc = 0; + goto exit; } else if (!strcmp(arg, "start_exec_queue")) { - udev_ctrl_start_exec_queue(uctrl); + udev_ctrl_send_start_exec_queue(uctrl); + rc = 0; + goto exit; } else if (!strcmp(arg, "reload_rules")) { - udev_ctrl_reload_rules(uctrl); + udev_ctrl_send_reload_rules(uctrl); + rc = 0; + goto exit; } else if (!strncmp(arg, "max_childs=", strlen("max_childs="))) { - udev_ctrl_set_max_childs(uctrl, strtoul(&arg[strlen("max_childs=")], NULL, 0)); - } else if (!strncmp(arg, "max_childs_running=", strlen("max_childs_running="))) { - udev_ctrl_set_max_childs_running(uctrl, strtoul(&arg[strlen("max_childs_running=")], NULL, 0)); + udev_ctrl_send_set_max_childs(uctrl, strtoul(&arg[strlen("max_childs=")], NULL, 0)); + rc = 0; + goto exit; } else if (!strncmp(arg, "env", strlen("env"))) { - udev_ctrl_set_env(uctrl, &arg[strlen("env=")]); - } else { - fprintf(stderr, "unrecognized command '%s'\n", arg); - err(udev, "unrecognized command '%s'\n", arg); + udev_ctrl_send_set_env(uctrl, &arg[strlen("env=")]); + rc = 0; + goto exit; } } + + if (rc != 0) { + fprintf(stderr, "unrecognized command\n"); + err(udev, "unrecognized command\n"); + } exit: udev_ctrl_unref(uctrl); return rc;