make/fix-57962.patch

31 lines
1.2 KiB
Diff

diff --git a/lib/findprog-in.c b/lib/findprog-in.c
index c254f2f..d89ec00 100644
--- a/lib/findprog-in.c
+++ b/lib/findprog-in.c
@@ -26,6 +26,7 @@
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
+#include <sys/stat.h>
#include "filename.h"
#include "concat-filename.h"
@@ -190,6 +191,7 @@ find_in_given_path (const char *progname, const char *path,
dir = ".";
/* Try all platform-dependent suffixes. */
+ struct stat st;
for (i = 0; i < sizeof (suffixes) / sizeof (suffixes[0]); i++)
{
const char *suffix = suffixes[i];
@@ -208,7 +210,8 @@ find_in_given_path (const char *progname, const char *path,
use it. On other systems, let's hope that this program
is not installed setuid or setgid, so that it is ok to
call access() despite its design flaw. */
- if (eaccess (progpathname, X_OK) == 0)
+ if (eaccess (progpathname, X_OK) == 0 &&
+ stat(progpathname, &st) == 0 && S_ISREG(st.st_mode))
{
/* Found! */
if (strcmp (progpathname, progname) == 0)