discover: Use mkstemp rather than tempnam

[petitboot] / discover / paths.c

diff --git a/discover/paths.c b/discover/paths.c
index aa977fdba1f3d0bcbdbf84356a854877c202a17d..64b218e820d2f06ec508584a7b4a2fddea0fc5b6 100644 (file)
--- a/discover/paths.c
+++ b/discover/paths.c
@@ -46,15 +46,17 @@ char *join_paths(void *alloc_ctx, const char *a, const char *b)
 
 static char *local_name(void *ctx)
 {
-       char *tmp, *ret;
+       char *ret, tmp[] = "/tmp/pb-XXXXXX";
+       int fd;
 
-       tmp = tempnam(NULL, "pb-");
+       fd = mkstemp(tmp);
 
-       if (!tmp)
+       if (fd < 0)
                return NULL;
 
+       close(fd);
+
        ret = talloc_strdup(ctx, tmp);
-       free(tmp);
 
        return ret;
 }