diff options
Diffstat (limited to 'sys-utils/rfkill.c')
| -rw-r--r-- | sys-utils/rfkill.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys-utils/rfkill.c b/sys-utils/rfkill.c index 2f744ecf6..08002b44f 100644 --- a/sys-utils/rfkill.c +++ b/sys-utils/rfkill.c @@ -244,8 +244,15 @@ static struct rfkill_id rfkill_id_to_type(const char *s) } } else if (isdigit(*s)) { /* assume a numeric character implies an index. */ + char filename[64]; + ret.index = strtou32_or_err(s, _("invalid identifier")); - ret.result = RFKILL_IS_INDEX; + snprintf(filename, sizeof(filename) - 1, + _PATH_SYS_RFKILL "/rfkill%" PRIu32 "/name", ret.index); + if (access(filename, F_OK) == 0) + ret.result = RFKILL_IS_INDEX; + else + ret.result = RFKILL_IS_INVALID; return ret; } |