Hi

Using uci as a non root user i can get network configuration but not network 
state.
The idea of this patch is to copy permission from config file, or if it doesn't 
exist use UCI_FILEMODE / UCI_DIRMODE

This patch is only compile tested (i don't have any 'test' router left).
If you apply this patch (or a modified version), please also backport to AA

Signed-off-by: Etienne CHAMPETIER <[email protected]>

diff --git a/delta.c b/delta.c
index 1da3b75..c99ba4c 100644
--- a/delta.c
+++ b/delta.c
@@ -425,10 +425,15 @@ int uci_save(struct uci_context *ctx, struct uci_package 
*p)
     if (uci_list_empty(&p->delta))
         return 0;
 
-    if (stat(ctx->savedir, &statbuf) < 0)
-        mkdir(ctx->savedir, UCI_DIRMODE);
-    else if ((statbuf.st_mode & S_IFMT) != S_IFDIR)
+    if (stat(ctx->savedir, &statbuf) < 0) {
+        if(stat(ctx->confdir, &statbuf)){
+            mkdir(ctx->savedir, statbuf.st_mode);
+        } else {
+            mkdir(ctx->savedir, UCI_DIRMODE);
+        }
+    } else if ((statbuf.st_mode & S_IFMT) != S_IFDIR) {
         UCI_THROW(ctx, UCI_ERR_IO);
+    }
 
     if ((asprintf(&filename, "%s/%s", ctx->savedir, p->e.name) < 0) || 
!filename)
         UCI_THROW(ctx, UCI_ERR_MEM);
diff --git a/util.c b/util.c
index 3725ec1..a5e9a46 100644
--- a/util.c
+++ b/util.c
@@ -182,17 +182,30 @@ __private FILE *uci_open_stream(struct uci_context *ctx, 
const char *filename, i
     struct stat statbuf;
     FILE *file = NULL;
     int fd, ret;
-    int mode = (write ? O_RDWR : O_RDONLY);
-
-    if (create)
-        mode |= O_CREAT;
+    int flags = (write ? O_RDWR : O_RDONLY);
+    mode_t mode = UCI_FILEMODE;
+    char *name = NULL;
+    char *filename2 = NULL;
+
+    if (create) {
+        flags |= O_CREAT;
+        name = basename(filename);
+        if ((asprintf(&filename2, "%s/%s", ctx->confdir, name) < 0) || 
!filename2){
+            UCI_THROW(ctx, UCI_ERR_MEM);
+        } else {
+            if(stat(filename2,&statbuf))
+                mode = statbuf.st_mode;
+
+            free(filename2);
+        }
+    }
 
     if (!write && ((stat(filename, &statbuf) < 0) ||
         ((statbuf.st_mode &  S_IFMT) != S_IFREG))) {
         UCI_THROW(ctx, UCI_ERR_NOTFOUND);
     }
 
-    fd = open(filename, mode, UCI_FILEMODE);
+    fd = open(filename, flags, mode);
     if (fd < 0)
         goto error;
 
_______________________________________________
openwrt-devel mailing list
[email protected]
https://lists.openwrt.org/mailman/listinfo/openwrt-devel

Reply via email to