libnm: add mapping functions between string and NMClientPermission enum

1 files changed, 90 insertions, 0 deletions

diff --git a/shared/nm-libnm-core-intern/nm-libnm-core-utils.c b/shared/nm-libnm-core-intern/nm-libnm-core-utils.c
index 9bf0b1202e..366d812a31 100644
--- a/shared/nm-libnm-core-intern/nm-libnm-core-utils.c
+++ b/shared/nm-libnm-core-intern/nm-libnm-core-utils.c
@@ -4,6 +4,8 @@
 
 #include "nm-libnm-core-utils.h"
 
+#include "nm-common-macros.h"
+
 /*****************************************************************************/
 
 gboolean
@@ -59,3 +61,91 @@ nm_utils_vlan_priority_map_parse_str (NMVlanPriorityMap map_type,
 	NM_SET_OUT (out_has_wildcard_to, v2 < 0);
 	return TRUE;
 }
+
+/*****************************************************************************/
+
+const char *const nm_auth_permission_names_by_idx[NM_CLIENT_PERMISSION_LAST] = {
+	[NM_CLIENT_PERMISSION_CHECKPOINT_ROLLBACK - 1]               = NM_AUTH_PERMISSION_CHECKPOINT_ROLLBACK,
+	[NM_CLIENT_PERMISSION_ENABLE_DISABLE_CONNECTIVITY_CHECK - 1] = NM_AUTH_PERMISSION_ENABLE_DISABLE_CONNECTIVITY_CHECK,
+	[NM_CLIENT_PERMISSION_ENABLE_DISABLE_NETWORK - 1]            = NM_AUTH_PERMISSION_ENABLE_DISABLE_NETWORK,
+	[NM_CLIENT_PERMISSION_ENABLE_DISABLE_STATISTICS - 1]         = NM_AUTH_PERMISSION_ENABLE_DISABLE_STATISTICS,
+	[NM_CLIENT_PERMISSION_ENABLE_DISABLE_WIFI - 1]               = NM_AUTH_PERMISSION_ENABLE_DISABLE_WIFI,
+	[NM_CLIENT_PERMISSION_ENABLE_DISABLE_WIMAX - 1]              = NM_AUTH_PERMISSION_ENABLE_DISABLE_WIMAX,
+	[NM_CLIENT_PERMISSION_ENABLE_DISABLE_WWAN - 1]               = NM_AUTH_PERMISSION_ENABLE_DISABLE_WWAN,
+	[NM_CLIENT_PERMISSION_NETWORK_CONTROL - 1]                   = NM_AUTH_PERMISSION_NETWORK_CONTROL,
+	[NM_CLIENT_PERMISSION_RELOAD - 1]                            = NM_AUTH_PERMISSION_RELOAD,
+	[NM_CLIENT_PERMISSION_SETTINGS_MODIFY_GLOBAL_DNS - 1]        = NM_AUTH_PERMISSION_SETTINGS_MODIFY_GLOBAL_DNS,
+	[NM_CLIENT_PERMISSION_SETTINGS_MODIFY_HOSTNAME - 1]          = NM_AUTH_PERMISSION_SETTINGS_MODIFY_HOSTNAME,
+	[NM_CLIENT_PERMISSION_SETTINGS_MODIFY_OWN - 1]               = NM_AUTH_PERMISSION_SETTINGS_MODIFY_OWN,
+	[NM_CLIENT_PERMISSION_SETTINGS_MODIFY_SYSTEM - 1]            = NM_AUTH_PERMISSION_SETTINGS_MODIFY_SYSTEM,
+	[NM_CLIENT_PERMISSION_SLEEP_WAKE - 1]                        = NM_AUTH_PERMISSION_SLEEP_WAKE,
+	[NM_CLIENT_PERMISSION_WIFI_SCAN - 1]                         = NM_AUTH_PERMISSION_WIFI_SCAN,
+	[NM_CLIENT_PERMISSION_WIFI_SHARE_OPEN - 1]                   = NM_AUTH_PERMISSION_WIFI_SHARE_OPEN,
+	[NM_CLIENT_PERMISSION_WIFI_SHARE_PROTECTED - 1]              = NM_AUTH_PERMISSION_WIFI_SHARE_PROTECTED,
+};
+
+const NMClientPermission nm_auth_permission_sorted[NM_CLIENT_PERMISSION_LAST] = {
+	NM_CLIENT_PERMISSION_CHECKPOINT_ROLLBACK,
+	NM_CLIENT_PERMISSION_ENABLE_DISABLE_CONNECTIVITY_CHECK,
+	NM_CLIENT_PERMISSION_ENABLE_DISABLE_NETWORK,
+	NM_CLIENT_PERMISSION_ENABLE_DISABLE_STATISTICS,
+	NM_CLIENT_PERMISSION_ENABLE_DISABLE_WIFI,
+	NM_CLIENT_PERMISSION_ENABLE_DISABLE_WIMAX,
+	NM_CLIENT_PERMISSION_ENABLE_DISABLE_WWAN,
+	NM_CLIENT_PERMISSION_NETWORK_CONTROL,
+	NM_CLIENT_PERMISSION_RELOAD,
+	NM_CLIENT_PERMISSION_SETTINGS_MODIFY_GLOBAL_DNS,
+	NM_CLIENT_PERMISSION_SETTINGS_MODIFY_HOSTNAME,
+	NM_CLIENT_PERMISSION_SETTINGS_MODIFY_OWN,
+	NM_CLIENT_PERMISSION_SETTINGS_MODIFY_SYSTEM,
+	NM_CLIENT_PERMISSION_SLEEP_WAKE,
+	NM_CLIENT_PERMISSION_WIFI_SCAN,
+	NM_CLIENT_PERMISSION_WIFI_SHARE_OPEN,
+	NM_CLIENT_PERMISSION_WIFI_SHARE_PROTECTED,
+};
+
+const char *
+nm_auth_permission_to_string (NMClientPermission permission)
+{
+	if (permission < 1)
+		return NULL;
+	if (permission > NM_CLIENT_PERMISSION_LAST)
+		return NULL;
+	return nm_auth_permission_names_by_idx[permission - 1];
+}
+
+#define AUTH_PERMISSION_PREFIX "org.freedesktop.NetworkManager."
+
+static int
+_nm_auth_permission_from_string_cmp (gconstpointer a, gconstpointer b, gpointer user_data)
+{
+	const NMClientPermission *const p = a;
+	const char *const needle = b;
+	const char *ss = nm_auth_permission_names_by_idx[*p - 1];
+
+	nm_assert (NM_STR_HAS_PREFIX (ss, AUTH_PERMISSION_PREFIX));
+	nm_assert (ss[NM_STRLEN (AUTH_PERMISSION_PREFIX)] != '\0');
+
+	return strcmp (&ss[NM_STRLEN (AUTH_PERMISSION_PREFIX)], needle);
+}
+
+NMClientPermission
+nm_auth_permission_from_string (const char *str)
+{
+	gssize idx;
+
+	if (!str)
+		return NM_CLIENT_PERMISSION_NONE;
+
+	if (!NM_STR_HAS_PREFIX (str, AUTH_PERMISSION_PREFIX))
+		return NM_CLIENT_PERMISSION_NONE;
+	idx = nm_utils_array_find_binary_search (nm_auth_permission_sorted,
+	                                         sizeof (nm_auth_permission_sorted[0]),
+	                                         G_N_ELEMENTS (nm_auth_permission_sorted),
+	                                         &str[NM_STRLEN (AUTH_PERMISSION_PREFIX)],
+	                                         _nm_auth_permission_from_string_cmp,
+	                                         NULL);
+	if (idx < 0)
+		return NM_CLIENT_PERMISSION_NONE;
+	return nm_auth_permission_sorted[idx];
+}