settings: Use glob enumerator to load included files

diff --git a/src/libstrongswan/settings/settings.c b/src/libstrongswan/settings/settings.c
index cf34fd1cf0c9f8f3124377867ba5de983c4e1de2..acfa7c1ea9d2bf281e4b9123aac2a8cf1d55cf9a 100644 (file)
--- a/src/libstrongswan/settings/settings.c
+++ b/src/libstrongswan/settings/settings.c
@@ -24,10 +24,6 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-#ifdef HAVE_GLOB_H
-#include <glob.h>
-#endif /* HAVE_GLOB_H */
-
 #include "settings.h"
 
 #include "collections/array.h"
@@ -1284,8 +1280,9 @@ static bool parse_file(linked_list_t *contents, char *file, int level,
 static bool parse_files(linked_list_t *contents, char *file, int level,
                                                char *pattern, section_t *section)
 {
+       enumerator_t *enumerator;
        bool success = TRUE;
-       char pat[PATH_MAX];
+       char pat[PATH_MAX], *expanded;
 
        if (level > MAX_INCLUSION_LEVEL)
        {
@@ -1319,39 +1316,23 @@ static bool parse_files(linked_list_t *contents, char *file, int level,
                }
                free(dir);
        }
-#ifdef HAVE_GLOB_H
+       enumerator = enumerator_create_glob(pat);
+       if (enumerator)
        {
-               int status;
-               glob_t buf;
-
-               status = glob(pat, GLOB_ERR, NULL, &buf);
-               if (status == GLOB_NOMATCH)
-               {
-                       DBG1(DBG_LIB, "no files found matching '%s', ignored", pat);
-               }
-               else if (status != 0)
-               {
-                       DBG1(DBG_LIB, "expanding file pattern '%s' failed", pat);
-                       success = FALSE;
-               }
-               else
+               while (enumerator->enumerate(enumerator, &expanded, NULL))
                {
-                       char **expanded;
-                       for (expanded = buf.gl_pathv; *expanded != NULL; expanded++)
+                       success &= parse_file(contents, expanded, level + 1, section);
+                       if (!success)
                        {
-                               success &= parse_file(contents, *expanded, level + 1, section);
-                               if (!success)
-                               {
-                                       break;
-                               }
+                               break;
                        }
                }
-               globfree(&buf);
+               enumerator->destroy(enumerator);
+       }
+       else
+       {       /* if glob(3) is not available, try to load pattern directly */
+               success = parse_file(contents, pat, level + 1, section);
        }
-#else /* HAVE_GLOB_H */
-       /* if glob(3) is not available, try to load pattern directly */
-       success = parse_file(contents, pat, level + 1, section);
-#endif /* HAVE_GLOB_H */
        return success;
 }