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authorGravatar Glenn L McGrath <bug1@ihug.co.nz>2003-10-29 04:50:35 +0000
committerGravatar Glenn L McGrath <bug1@ihug.co.nz>2003-10-29 04:50:35 +0000
commit984b45142a1771edcd28c9f7e2fa3269e7e2dde3 (patch)
tree47837c591b1d7bb50b9f1107bad4151f9b5c4a75 /debianutils
parent6530f0d3a19857f28f7e1620062a354d82fc6c9c (diff)
downloadbusybox-984b45142a1771edcd28c9f7e2fa3269e7e2dde3.tar.gz
busybox-984b45142a1771edcd28c9f7e2fa3269e7e2dde3.tar.bz2
fix a bug where `which' doesn't check whether the file passed as an argument
is a regular file, patch by Arthur Othieno
Diffstat (limited to 'debianutils')
-rw-r--r--debianutils/which.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/debianutils/which.c b/debianutils/which.c
index 27646d520..120f1e72f 100644
--- a/debianutils/which.c
+++ b/debianutils/which.c
@@ -30,7 +30,9 @@ static int file_exists(char *file)
{
struct stat filestat;
- if (stat(file, &filestat) == 0 && filestat.st_mode & S_IXUSR)
+ if (stat(file, &filestat) == 0 &&
+ S_ISREG(filestat.st_mode) &&
+ filestat.st_mode & S_IXUSR)
return 1;
else
return 0;