scripts: mkhash fail on hashing a folder

[openwrt/staging/dedeckeh.git] / scripts / mkhash.c

diff --git a/scripts/mkhash.c b/scripts/mkhash.c
index ce156e979dea3761a1e2684cf046be8cf505abe8..ced4f3c34a8c3bf70f384c211eb6cc058140ccf3 100644 (file)
--- a/scripts/mkhash.c
+++ b/scripts/mkhash.c
@@ -85,6 +85,7 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <unistd.h>
 #include <stdint.h>
 #include <stdbool.h>
 #include <unistd.h>

+#include <sys/stat.h>

 
 #define ARRAY_SIZE(_n) (sizeof(_n) / sizeof((_n)[0]))
 
 
 #define ARRAY_SIZE(_n) (sizeof(_n) / sizeof((_n)[0]))
 


@@ -770,6 +771,13 @@ static int hash_file(struct hash_type *t, const char *filename, bool add_filenam
        if (!filename || !strcmp(filename, "-")) {
                str = t->func(stdin);
        } else {
        if (!filename || !strcmp(filename, "-")) {
                str = t->func(stdin);
        } else {

+               struct stat path_stat;
+               stat(filename, &path_stat);
+               if (S_ISDIR(path_stat.st_mode)) {
+                       fprintf(stderr, "Failed to open '%s': Is a directory\n", filename);
+                       return 1;
+               }
+

                FILE *f = fopen(filename, "r");
 
                if (!f) {
                FILE *f = fopen(filename, "r");
 
                if (!f) {