1 files changed, 10 insertions, 6 deletions

diff --git a/ssh-vulnkey.c b/ssh-vulnkey.c
index 9b64953b6..9616ecfe8 100644
--- a/ssh-vulnkey.c
+++ b/ssh-vulnkey.c
@@ -27,6 +27,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 
+#include <errno.h>
 #include <string.h>
 #include <stdio.h>
 #include <fcntl.h>
@@ -135,7 +136,9 @@ do_filename(const char *filename, int quiet_open)
          */
 
         if (strcmp(filename, "-") != 0) {
+                int save_errno;
                 f = fopen(filename, "r");
+                save_errno = errno;
                 if (!f) {
                         char pubfile[MAXPATHLEN];
                         if (strlcpy(pubfile, filename, sizeof pubfile) <
@@ -144,6 +147,7 @@ do_filename(const char *filename, int quiet_open)
                             sizeof(pubfile))
                                 f = fopen(pubfile, "r");
                 }
+                errno = save_errno; /* earlier errno is more useful */
                 if (!f) {
                         if (!quiet_open)
                                 perror(filename);
@@ -237,16 +241,16 @@ do_filename(const char *filename, int quiet_open)
 }
 
 int
-do_host(void)
+do_host(int quiet_open)
 {
         int i;
         struct stat st;
         int ret = 1;
 
         for (i = 0; default_host_files[i]; i++) {
-                if (stat(default_host_files[i], &st) < 0)
+                if (stat(default_host_files[i], &st) < 0 && errno == ENOENT)
                         continue;
-                if (!do_filename(default_host_files[i], 1))
+                if (!do_filename(default_host_files[i], quiet_open))
                         ret = 0;
         }
 
@@ -263,7 +267,7 @@ do_user(const char *dir)
 
         for (i = 0; default_files[i]; i++) {
                 snprintf(buf, sizeof(buf), "%s/%s", dir, default_files[i]);
-                if (stat(buf, &st) < 0)
+                if (stat(buf, &st) < 0 && errno == ENOENT)
                         continue;
                 if (!do_filename(buf, 0))
                         ret = 0;
@@ -313,7 +317,7 @@ main(int argc, char **argv)
         if (all_users) {
                 struct passwd *pw;
 
-                if (!do_host())
+                if (!do_host(0))
                         ret = 0;
 
                 while ((pw = getpwent()) != NULL) {
@@ -325,7 +329,7 @@ main(int argc, char **argv)
         } else if (optind == argc) {
                 struct passwd *pw;
 
-                if (!do_host())
+                if (!do_host(1))
                         ret = 0;
 
                 if ((pw = getpwuid(getuid())) == NULL)