diff options
| author | Alexander Motin <mav@FreeBSD.org> | 2021-04-13 15:19:10 +0000 |
|---|---|---|
| committer | Alexander Motin <mav@FreeBSD.org> | 2021-04-27 12:47:39 +0000 |
| commit | 2f2a081e5c9d1418c44b8b26501d9d34e357fca7 (patch) | |
| tree | c76c268fa22008a199f277f79faf0b79d36c891f /lib/libdevdctl | |
| parent | 7bed7043e216119a0c9c261f4cbd93d5cd6b0944 (diff) | |
Diffstat (limited to 'lib/libdevdctl')
| -rw-r--r-- | lib/libdevdctl/event.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libdevdctl/event.cc b/lib/libdevdctl/event.cc index 36c9b725fed1..76ef1896975a 100644 --- a/lib/libdevdctl/event.cc +++ b/lib/libdevdctl/event.cc @@ -277,6 +277,7 @@ Event::GetTimestamp() const bool Event::DevPath(std::string &path) const { + char buf[SPECNAMELEN + 1]; string devName; if (!DevName(devName)) @@ -288,7 +289,11 @@ Event::DevPath(std::string &path) const return (false); /* Normalize the device name in case the DEVFS event is for a link. */ - devName = fdevname(devFd); + if (fdevname_r(devFd, buf, sizeof(buf)) == NULL) { + close(devFd); + return (false); + } + devName = buf; path = _PATH_DEV + devName; close(devFd); |