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| author | ed <ed@FreeBSD.org> | 2011-07-05 14:12:48 +0000 |
|---|---|---|
| committer | ed <ed@FreeBSD.org> | 2011-07-05 14:12:48 +0000 |
| commit | 384aa0c6964cf9f105c817090d97e648700f4539 (patch) | |
| tree | d1048751916250fac781f5dbca277d4340e5180a /usr.bin/w/w.c | |
| parent | 6abbb93d5fb70390974d5b0bb73e75616bd9c39a (diff) | |
| download | FreeBSD-src-384aa0c6964cf9f105c817090d97e648700f4539.zip FreeBSD-src-384aa0c6964cf9f105c817090d97e648700f4539.tar.gz | |
Only print entries for which ut_host points to a character device.
Now that we use utmpx, we more often have entries for which the ut_line
is left blank. To prevent us from returning struct stat for "/dev/",
check that the resulting stat structure belongs to a character device.
Diffstat (limited to 'usr.bin/w/w.c')
| -rw-r--r-- | usr.bin/w/w.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/w/w.c b/usr.bin/w/w.c index 43f1926..0331287 100644 --- a/usr.bin/w/w.c +++ b/usr.bin/w/w.c @@ -497,7 +497,7 @@ ttystat(char *line) char ttybuf[MAXPATHLEN]; (void)snprintf(ttybuf, sizeof(ttybuf), "%s%s", _PATH_DEV, line); - if (stat(ttybuf, &sb) == 0) { + if (stat(ttybuf, &sb) == 0 && S_ISCHR(sb.st_mode)) { return (&sb); } else return (NULL); |
