X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev-remove.c;h=1cf5d5134d92cd56dfdb8baeac4562ff4e62519a;hp=666928f318fa7699062f75009f503179262a1ce0;hb=218eae87273e6b1d401ac67f94d648c9f39a30fa;hpb=c19a6b304cd7a727da9758853134b557f5f40705 diff --git a/udev-remove.c b/udev-remove.c index 666928f31..1cf5d5134 100644 --- a/udev-remove.c +++ b/udev-remove.c @@ -69,12 +69,45 @@ exit: static int delete_node(char *name) { char filename[255]; + int retval; strncpy(filename, udev_root, sizeof(filename)); strncat(filename, name, sizeof(filename)); dbg("unlinking %s", filename); - return unlink(filename); + retval = unlink(filename); + if (retval) { + dbg("unlink(%s) failed with error '%s'", + filename, strerror(errno)); + return retval; + } + + /* remove subdirectories */ + if (strchr(name, '/')) { + char *pos; + + pos = strrchr(filename, '/'); + while (1) { + *pos = 0x00; + pos = strrchr(filename, '/'); + + /* don't remove the last one */ + if ((pos == filename) || (pos == NULL)) + break; + + /* remove if empty */ + retval = rmdir(filename); + if (retval) { + if (errno == ENOTEMPTY) + return 0; + dbg("rmdir(%s) failed with error '%s'", + filename, strerror(errno)); + break; + } + dbg("removed %s", filename); + } + } + return retval; } int udev_remove_device(char *device, char *subsystem)