libnm: add function nm_utils_file_search_in_paths()

We now also use a similar function in VPN plugins. It makes
sense to provide a generic implementation in libnm.

Signed-off-by: Thomas Haller <thaller@redhat.com>

https://bugzilla.gnome.org/show_bug.cgi?id=740783

1 files changed, 10 insertions, 0 deletions

diff --git a/libnm-util/nm-utils.h b/libnm-util/nm-utils.h
index 896b3e92a8..530fe8332f 100644
--- a/libnm-util/nm-utils.h
+++ b/libnm-util/nm-utils.h
@@ -121,6 +121,16 @@ GByteArray *nm_utils_rsa_key_encrypt_aes (const GByteArray *data,
                                           GError **error);
 gboolean nm_utils_file_is_pkcs12 (const char *filename);
 
+typedef gboolean (*NMUtilsFileSearchInPathsPredicate) (const char *filename, gpointer user_data);
+
+const char *nm_utils_file_search_in_paths (const char *progname,
+                                           const char *try_first,
+                                           const char *const *paths,
+                                           GFileTest file_test_flags,
+                                           NMUtilsFileSearchInPathsPredicate predicate,
+                                           gpointer user_data,
+                                           GError **error);
+
 guint32 nm_utils_wifi_freq_to_channel (guint32 freq);
 guint32 nm_utils_wifi_channel_to_freq (guint32 channel, const char *band);
 guint32 nm_utils_wifi_find_next_channel (guint32 channel, int direction, char *band);