diff options
| author | Alexander Motin <mav@FreeBSD.org> | 2021-04-13 15:19:10 +0000 |
|---|---|---|
| committer | Alexander Motin <mav@FreeBSD.org> | 2021-04-13 15:25:27 +0000 |
| commit | e49d3eb40324eaffaa13b93f2c4173dfa04dfa34 (patch) | |
| tree | d70d6f6b60852f44545c37c824866cc1cb7e7a1f /lib/libdevdctl | |
| parent | 8cca7b7f28feaf0c5e2dfedb985ae334a4013ef6 (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); |