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=36a2864fa7430a1b0536e786be4f727e1b4d2a91;hb=c5383e7942e5d7323406feec2f35ff25a7771919;hpb=baa30fbc2c04b23209d0b8fb3c86cd15ef9ea81a

diff --git a/src/udev/udevadm-trigger.c b/src/udev/udevadm-trigger.c
index 36a2864fa..d10ca59cc 100644
--- a/src/udev/udevadm-trigger.c
+++ b/src/udev/udevadm-trigger.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008-2009 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2008-2009 Kay Sievers <kay@vrfy.org>
  *
  * 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 <sys/un.h>
 
 #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)) {
@@ -49,7 +49,7 @@ 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)
                         continue;
@@ -63,7 +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;
@@ -112,8 +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':
@@ -123,9 +129,9 @@ 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 {
                                 log_error("unknown type --type=%s\n", optarg);
@@ -134,7 +140,13 @@ static int adm_trigger(struct udev *udev, int argc, char *argv[])
                         }
                         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);
@@ -165,10 +177,10 @@ 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) {
@@ -215,7 +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);