Preserve original permissions when rewriting config files on commit

[project/uci.git] / util.c

diff --git a/util.c b/util.c
index 15f311b..ce7d849 100644 (file)
--- a/util.c
+++ b/util.c
@@ -178,7 +178,7 @@ __private void uci_parse_error(struct uci_context *ctx, char *pos, char *reason)
  * note: when opening for write and seeking to the beginning of
  * the stream, truncate the file
  */
-__private FILE *uci_open_stream(struct uci_context *ctx, const char *filename, int pos, bool write, bool create)
+__private FILE *uci_open_stream(struct uci_context *ctx, const char *filename, const char *origfilename, int pos, bool write, bool create)
 {
        struct stat statbuf;
        FILE *file = NULL;
@@ -190,7 +190,11 @@ __private FILE *uci_open_stream(struct uci_context *ctx, const char *filename, i
 
        if (create) {
                flags |= O_CREAT;
-               name = basename((char *) filename);
+               if (origfilename) {
+                       name = basename((char *) origfilename);
+               } else {
+                       name = basename((char *) filename);
+               }
                if ((asprintf(&filename2, "%s/%s", ctx->confdir, name) < 0) || !filename2) {
                        UCI_THROW(ctx, UCI_ERR_MEM);
                } else {