X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fudev%2Fudevadm-trigger.c;h=d10ca59cca82333d0142e20be4f565f101510e16;hp=3cce23dfb220149b928df5021ec62b1c491b7fa9;hb=3fa5dd6de798e17d93531bc900b8e2dc587c38f3;hpb=6df831f25ebc9f55cd939f04392dad9237706e45 diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c index 3cce23dfb..d10ca59cc 100644 --- a/src/udev/udevadm-trigger.c +++ b/src/udev/udevadm-trigger.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2009 Kay Sievers + * Copyright (C) 2008-2009 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 @@ -32,13 +32,13 @@ #include #include "udev.h" +#include "util.h" static int verbose; static int dry_run; static void exec_list(struct udev_enumerate *udev_enumerate, const char *action) { - struct udev *udev = udev_enumerate_get_udev(udev_enumerate); struct udev_list_entry *entry; udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(udev_enumerate)) { @@ -49,14 +49,12 @@ static void exec_list(struct udev_enumerate *udev_enumerate, const char *action) printf("%s\n", udev_list_entry_get_name(entry)); if (dry_run) continue; - util_strscpyl(filename, sizeof(filename), udev_list_entry_get_name(entry), "/uevent", NULL); + strscpyl(filename, sizeof(filename), udev_list_entry_get_name(entry), "/uevent", NULL); fd = open(filename, O_WRONLY); - if (fd < 0) { - dbg(udev, "error on opening %s: %m\n", filename); + if (fd < 0) continue; - } if (write(fd, action, strlen(action)) < 0) - info(udev, "error writing '%s' to '%s': %m\n", action, filename); + log_debug("error writing '%s' to '%s': %m\n", action, filename); close(fd); } } @@ -65,7 +63,7 @@ static const char *keyval(const char *str, const char **val, char *buf, size_t s { char *pos; - util_strscpy(buf, size,str); + strscpy(buf, size,str); pos = strchr(buf, '='); if (pos != NULL) { pos[0] = 0; @@ -101,7 +99,6 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) struct udev_enumerate *udev_enumerate; int rc = 0; - dbg(udev, "version %s\n", VERSION); udev_enumerate = udev_enumerate_new(udev); if (udev_enumerate == NULL) { rc = 1; @@ -115,8 +112,14 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) char buf[UTIL_PATH_SIZE]; option = getopt_long(argc, argv, "vng:o:t:hc:p:s:S:a:A:y:b:", options, NULL); - if (option == -1) + if (option == -1) { + if (optind < argc) { + fprintf(stderr, "Extraneous argument: '%s'\n", argv[optind]); + rc = 1; + goto exit; + } break; + } switch (option) { case 'v': @@ -126,18 +129,24 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) dry_run = 1; break; case 't': - if (strcmp(optarg, "devices") == 0) { + if (streq(optarg, "devices")) { device_type = TYPE_DEVICES; - } else if (strcmp(optarg, "subsystems") == 0) { + } else if (streq(optarg, "subsystems")) { device_type = TYPE_SUBSYSTEMS; } else { - err(udev, "unknown type --type=%s\n", optarg); + log_error("unknown type --type=%s\n", optarg); rc = 2; goto exit; } break; case 'c': - action = optarg; + if (!nulstr_contains("add\0" "remove\0" "change\0", optarg)) { + log_error("unknown action '%s'\n", optarg); + rc = 2; + goto exit; + } else { + action = optarg; + } break; case 's': udev_enumerate_add_match_subsystem(udev_enumerate, optarg); @@ -168,14 +177,14 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) struct udev_device *dev; /* add sys dir if needed */ - if (strncmp(optarg, udev_get_sys_path(udev), strlen(udev_get_sys_path(udev))) != 0) - util_strscpyl(path, sizeof(path), udev_get_sys_path(udev), optarg, NULL); + if (!startswith(optarg, "/sys")) + strscpyl(path, sizeof(path), "/sys", optarg, NULL); else - util_strscpy(path, sizeof(path), optarg); + strscpy(path, sizeof(path), optarg); util_remove_trailing_chars(path, '/'); dev = udev_device_new_from_syspath(udev, path); if (dev == NULL) { - err(udev, "unable to open the device '%s'\n", optarg); + log_error("unable to open the device '%s'\n", optarg); rc = 2; goto exit; } @@ -218,7 +227,7 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[]) exec_list(udev_enumerate, action); goto exit; default: - goto exit; + assert_not_reached("device_type"); } exit: udev_enumerate_unref(udev_enumerate);