diff options
| -rw-r--r-- | udevtrigger.c | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/udevtrigger.c b/udevtrigger.c index 2b4ab80901..c809d2d47b 100644 --- a/udevtrigger.c +++ b/udevtrigger.c @@ -237,14 +237,15 @@ static int attr_filtered(const char *path) return 0; } -static void scan_bus(void) +static void scan_subsystem(const char *subsys) { char base[PATH_SIZE]; DIR *dir; struct dirent *dent; strlcpy(base, sysfs_path, sizeof(base)); - strlcat(base, "/bus", sizeof(base)); + strlcat(base, "/", sizeof(base)); + strlcat(base, subsys, sizeof(base)); dir = opendir(base); if (dir != NULL) { @@ -292,13 +293,6 @@ static void scan_block(void) char base[PATH_SIZE]; DIR *dir; struct dirent *dent; - struct stat statbuf; - - /* skip if "block" is already a "class" */ - strlcpy(base, sysfs_path, sizeof(base)); - strlcat(base, "/class/block", sizeof(base)); - if (stat(base, &statbuf) == 0) - return; if (subsystem_filtered("block")) return; @@ -506,9 +500,24 @@ int main(int argc, char *argv[], char *envp[]) if (failed) scan_failed(); else { - scan_bus(); - scan_class(); - scan_block(); + char base[PATH_SIZE]; + struct stat statbuf; + + /* if we have /sys/subsystem, forget all the old stuff */ + strlcpy(base, sysfs_path, sizeof(base)); + strlcat(base, "/subsystem", sizeof(base)); + if (stat(base, &statbuf) == 0) + scan_subsystem("subsystem"); + else { + scan_subsystem("bus"); + scan_class(); + + /* scan "block" if it isn't a "class" */ + strlcpy(base, sysfs_path, sizeof(base)); + strlcat(base, "/class/block", sizeof(base)); + if (stat(base, &statbuf) != 0) + scan_block(); + } } exec_list(); |