diff options
| -rw-r--r-- | src/mm-plugin-base.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/mm-plugin-base.c b/src/mm-plugin-base.c index a5f53a20..5a86b977 100644 --- a/src/mm-plugin-base.c +++ b/src/mm-plugin-base.c @@ -18,6 +18,8 @@ #include <stdio.h> #include <stdlib.h> + +#include <sys/stat.h> #include <unistd.h> #include <string.h> @@ -1021,6 +1023,20 @@ get_driver_name (GUdevDevice *device) return ret; } +static gboolean +device_file_exists(const char *name) +{ + char *devfile; + struct stat s; + int result; + + devfile = g_strdup_printf ("/dev/%s", name); + result = stat (devfile, &s); + g_free (devfile); + + return (0 == result) ? TRUE : FALSE; +} + static MMPluginSupportsResult supports_port (MMPlugin *plugin, const char *subsys, @@ -1053,6 +1069,9 @@ supports_port (MMPlugin *plugin, for (idx = 0; virtual_port[idx]; idx++) { if (strcmp(name, virtual_port[idx])) continue; + if (!device_file_exists(virtual_port[idx])) + continue; + task = supports_task_new (self, port, physdev_path, "virtual", callback, callback_data); g_assert (task); g_hash_table_insert (priv->tasks, g_strdup (key), g_object_ref (task)); |