Add root attribute in list, finish manpage

3 files changed, 27 insertions, 0 deletions

diff --git a/src/ckutil.c b/src/ckutil.c
index f292e8e..06d12da 100644
--- a/src/ckutil.c
+++ b/src/ckutil.c
@@ -180,3 +180,16 @@ int util_own_grp_copy(const char *dest, const char *original) {
   }
   return 0;
 }
+
+int util_is_link_owned_by_root(const char *link) {
+  if (!link) {
+    return 0;
+  }
+  struct stat buf;
+  if (!lstat(link, &buf)) {
+    if (buf.st_uid == (uid_t)0) {
+      return 1;
+    }
+  }
+  return 0;
+}
diff --git a/src/ckutil.h b/src/ckutil.h
index d653116..9f3cb39 100644
--- a/src/ckutil.h
+++ b/src/ckutil.h
@@ -93,4 +93,6 @@ extern int util_symlink_file(const char *path, const char* dest);
 
 /* Chnage owner and group of `new` and make it like `old`*/
 extern int util_own_grp_copy(const char *new, const char* old);
+
+extern int util_is_link_owned_by_root(const char *link);
 #endif // CKUTIL_H
diff --git a/src/dblayer.c b/src/dblayer.c
index 33e1682..f517dbe 100644
--- a/src/dblayer.c
+++ b/src/dblayer.c
@@ -526,6 +526,10 @@ int get_program_paths(DB *db, cklist *ckl, const char* pName, int bname, int att
         if (sqlite3_column_int(stmt, 2)) {
           strcat(entry, " [p]");
         }
+        /* root */
+        if (util_is_link_owned_by_root((char *)sqlite3_column_text(stmt, 0))) {
+          strcat(entry, " [root]");
+        }
       }
       list_add(ckl, entry);
       free(tmp);
@@ -560,6 +564,10 @@ int list_get_paths(DB *db, cklist *ckl, int attr) {
       if (sqlite3_column_int(stmt, 2)) {
         strcat(path, " [p]");
       }
+      /* root */
+      if (util_is_link_owned_by_root((char *)sqlite3_column_text(stmt, 0))) {
+        strcat(path, " [root]");
+        }
     }
     list_add(ckl, path);
   }
@@ -640,6 +648,10 @@ int list_get_path_program_tree(DB *db, cklist *ckl, int attr) {
         if (sqlite3_column_int(stmt2, 2)) {
           strcat(treePath, " [p]");
         }
+        /* root */
+        if (util_is_link_owned_by_root((char *)sqlite3_column_text(stmt2, 0))) {
+          strcat(treePath, " [root]");
+        }
       }
       list_add(ckl, treePath);
     }