chiark / gitweb /
remove last sbindir use
[elogind.git] / udev / udev-event.c
index c978e847b7237fd9660ba41c3f632cece593c776..e10d48e13be467f267ab46bc5710a36073edb9f3 100644 (file)
@@ -698,6 +698,41 @@ out:
        return err;
 }
 
+int udev_build_argv(struct udev *udev, char *cmd, int *argc, char *argv[])
+{
+       int i = 0;
+       char *pos;
+
+       if (strchr(cmd, ' ') == NULL) {
+               argv[i++] = cmd;
+               goto out;
+       }
+
+       pos = cmd;
+       while (pos != NULL && pos[0] != '\0') {
+               if (pos[0] == '\'') {
+                       /* do not separate quotes */
+                       pos++;
+                       argv[i] = strsep(&pos, "\'");
+                       if (pos != NULL)
+                               while (pos[0] == ' ')
+                                       pos++;
+               } else {
+                       argv[i] = strsep(&pos, " ");
+                       if (pos != NULL)
+                               while (pos[0] == ' ')
+                                       pos++;
+               }
+               dbg(udev, "argv[%i] '%s'\n", i, argv[i]);
+               i++;
+       }
+out:
+       argv[i] = NULL;
+       if (argc)
+               *argc = i;
+       return 0;
+}
+
 int udev_event_spawn(struct udev_event *event,
                     const char *cmd, char **envp, const sigset_t *sigmask,
                     char *result, size_t ressize)
@@ -707,39 +742,12 @@ int udev_event_spawn(struct udev_event *event,
        int errpipe[2] = {-1, -1};
        pid_t pid;
        char arg[UTIL_PATH_SIZE];
+       char *argv[128];
        char program[UTIL_PATH_SIZE];
-       char *argv[((sizeof(arg) + 1) / 2) + 1];
-       int i;
        int err = 0;
 
-       /* build argv from command */
        util_strscpy(arg, sizeof(arg), cmd);
-       i = 0;
-       if (strchr(arg, ' ') != NULL) {
-               char *pos = arg;
-
-               while (pos != NULL && pos[0] != '\0') {
-                       if (pos[0] == '\'') {
-                               /* do not separate quotes */
-                               pos++;
-                               argv[i] = strsep(&pos, "\'");
-                               if (pos != NULL)
-                                       while (pos[0] == ' ')
-                                               pos++;
-                       } else {
-                               argv[i] = strsep(&pos, " ");
-                               if (pos != NULL)
-                                       while (pos[0] == ' ')
-                                               pos++;
-                       }
-                       dbg(udev, "arg[%i] '%s'\n", i, argv[i]);
-                       i++;
-               }
-               argv[i] = NULL;
-       } else {
-               argv[0] = arg;
-               argv[1] = NULL;
-       }
+       udev_build_argv(event->udev, arg, NULL, argv);
 
        /* pipes from child to parent */
        if (result != NULL || udev_get_log_priority(udev) >= LOG_INFO) {