diff options
| author | Michael Biebl <biebl@debian.org> | 2014-07-06 03:04:17 +0200 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2014-07-06 03:04:17 +0200 |
| commit | 3ce667b6ee6b86291bbe60ef93cba7f11a5c5400 (patch) | |
| tree | af3daa7221e898b72f3de26eb2cf0c1b1c8661b0 /libnm-util/nm-value-transforms.c | |
| parent | f02d31d95af29678092d1ff01f714621bc9dcc0f (diff) | |
| parent | 33491bc4279481db8ae47213e34a6d695a0e8830 (diff) | |
Merge tag 'upstream/0.9.10.0'
Upstream version 0.9.10.0
Diffstat (limited to 'libnm-util/nm-value-transforms.c')
| -rw-r--r-- | libnm-util/nm-value-transforms.c | 594 |
1 files changed, 594 insertions, 0 deletions
diff --git a/libnm-util/nm-value-transforms.c b/libnm-util/nm-value-transforms.c new file mode 100644 index 00000000..f92596dc --- /dev/null +++ b/libnm-util/nm-value-transforms.c @@ -0,0 +1,594 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ + +/* NetworkManager -- Network link manager + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301 USA. + * + * Copyright 2005 - 2014 Red Hat, Inc. + */ + +#include "config.h" + +#include <string.h> + +#include "nm-utils.h" +#include "nm-utils-private.h" +#include "nm-dbus-glib-types.h" +#include "nm-glib-compat.h" + +static void +_nm_utils_convert_op_to_string (const GValue *src_value, GValue *dest_value) +{ + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_OBJECT_PATH)); + + g_value_set_string (dest_value, (const char *) g_value_get_boxed (src_value)); +} + +static void +_nm_utils_convert_strv_to_slist (const GValue *src_value, GValue *dest_value) +{ + char **str; + GSList *list = NULL; + guint i = 0; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), G_TYPE_STRV)); + + str = (char **) g_value_get_boxed (src_value); + + while (str && str[i]) + list = g_slist_prepend (list, g_strdup (str[i++])); + + g_value_take_boxed (dest_value, g_slist_reverse (list)); +} + +static void +_nm_utils_convert_slist_to_strv (const GValue *src_value, GValue *dest_value) +{ + GSList *slist; + char **strv; + int len, i = 0; + + slist = g_value_get_boxed (src_value); + len = g_slist_length (slist); + + strv = g_new (char *, len + 1); + for (i = 0; slist; slist = slist->next, i++) + strv[i] = g_strdup (slist->data); + strv[i] = NULL; + + g_value_take_boxed (dest_value, strv); +} + +static void +_nm_utils_convert_strv_to_ptrarray (const GValue *src_value, GValue *dest_value) +{ + char **str; + GPtrArray *array = NULL; + guint i = 0; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), G_TYPE_STRV)); + + str = (char **) g_value_get_boxed (src_value); + + array = g_ptr_array_sized_new (3); + while (str && str[i]) + g_ptr_array_add (array, g_strdup (str[i++])); + + g_value_take_boxed (dest_value, array); +} + +static void +_nm_utils_convert_string_list_to_string (const GValue *src_value, GValue *dest_value) +{ + GSList *strings; + GString *printable; + GSList *iter; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_LIST_OF_STRING)); + + strings = (GSList *) g_value_get_boxed (src_value); + + printable = g_string_new (NULL); + for (iter = strings; iter; iter = iter->next) { + if (iter != strings) + g_string_append_c (printable, ','); + g_string_append (printable, iter->data ? iter->data : "(null)"); + } + + g_value_take_string (dest_value, g_string_free (printable, FALSE)); +} + +static void +_string_array_to_string (const GPtrArray *strings, GValue *dest_value) +{ + GString *printable; + int i; + + printable = g_string_new (NULL); + for (i = 0; strings && i < strings->len; i++) { + if (i > 0) + g_string_append_c (printable, ','); + g_string_append (printable, strings->pdata[i]); + } + + g_value_take_string (dest_value, g_string_free (printable, FALSE)); +} + +static void +_nm_utils_convert_string_array_to_string (const GValue *src_value, GValue *dest_value) +{ + const GPtrArray *strings; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_ARRAY_OF_STRING)); + + strings = (const GPtrArray *) g_value_get_boxed (src_value); + _string_array_to_string (strings, dest_value); +} + +static void +_nm_utils_convert_op_array_to_string (const GValue *src_value, GValue *dest_value) +{ + const GPtrArray *strings; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH)); + + strings = (const GPtrArray *) g_value_get_boxed (src_value); + _string_array_to_string (strings, dest_value); +} + +static void +_nm_utils_convert_uint_array_to_string (const GValue *src_value, GValue *dest_value) +{ + GArray *array; + GString *printable; + guint i = 0; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_UINT_ARRAY)); + + array = (GArray *) g_value_get_boxed (src_value); + + printable = g_string_new (NULL); + while (array && (i < array->len)) { + guint32 addr; + + if (i > 0) + g_string_append (printable, ", "); + + addr = g_array_index (array, guint32, i++); + g_string_append (printable, nm_utils_inet4_ntop (addr, NULL)); + } + + g_value_take_string (dest_value, g_string_free (printable, FALSE)); +} + +static void +_nm_utils_convert_ip4_addr_route_struct_array_to_string (const GValue *src_value, GValue *dest_value) +{ + GPtrArray *ptr_array; + GString *printable; + guint i = 0; + char buf[INET_ADDRSTRLEN]; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_ARRAY_OF_ARRAY_OF_UINT)); + + ptr_array = (GPtrArray *) g_value_get_boxed (src_value); + + printable = g_string_new (NULL); + while (ptr_array && (i < ptr_array->len)) { + GArray *array; + gboolean is_addr; /* array contains address x route */ + + if (i > 0) + g_string_append (printable, "; "); + + g_string_append (printable, "{ "); + array = (GArray *) g_ptr_array_index (ptr_array, i++); + if (array->len < 2) { + g_string_append (printable, "invalid"); + continue; + } + is_addr = (array->len < 4); + + nm_utils_inet4_ntop (g_array_index (array, guint32, 0), buf); + if (is_addr) + g_string_append_printf (printable, "ip = %s", buf); + else + g_string_append_printf (printable, "dst = %s", buf); + + g_string_append_printf (printable, "/%u", + g_array_index (array, guint32, 1)); + + if (array->len > 2) { + nm_utils_inet4_ntop (g_array_index (array, guint32, 2), buf); + if (is_addr) + g_string_append_printf (printable, ", gw = %s", buf); + else + g_string_append_printf (printable, ", nh = %s", buf); + } + + if (array->len > 3) { + g_string_append_printf (printable, ", mt = %u", + g_array_index (array, guint32, 3)); + } + + g_string_append (printable, " }"); + } + + g_value_take_string (dest_value, g_string_free (printable, FALSE)); +} + +static void +convert_one_gvalue_hash_entry (gpointer key, gpointer value, gpointer user_data) +{ + GString *printable = (GString *) user_data; + char *value_as_string; + + value_as_string = g_strdup_value_contents ((GValue *) value); + g_string_append_printf (printable, " { '%s': %s },", (const char *) key, value_as_string); + g_free (value_as_string); +} + +static void +_nm_utils_convert_gvalue_hash_to_string (const GValue *src_value, GValue *dest_value) +{ + GHashTable *hash; + GString *printable; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_MAP_OF_VARIANT)); + + hash = (GHashTable *) g_value_get_boxed (src_value); + + printable = g_string_new ("["); + g_hash_table_foreach (hash, convert_one_gvalue_hash_entry, printable); + g_string_append (printable, " ]"); + + g_value_take_string (dest_value, printable->str); + g_string_free (printable, FALSE); +} + +static void +convert_one_string_hash_entry (gpointer key, gpointer value, gpointer user_data) +{ + GString *printable = (GString *) user_data; + + if (printable->len) + g_string_append_c (printable, ','); + g_string_append_printf (printable, "%s=%s", (const char *) key, (const char *) value); +} + +static void +_nm_utils_convert_string_hash_to_string (const GValue *src_value, GValue *dest_value) +{ + GHashTable *hash; + GString *printable; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_MAP_OF_STRING)); + + hash = (GHashTable *) g_value_get_boxed (src_value); + + printable = g_string_new (NULL); + if (hash) + g_hash_table_foreach (hash, convert_one_string_hash_entry, printable); + + g_value_take_string (dest_value, g_string_free (printable, FALSE)); +} + +static void +_nm_utils_convert_byte_array_to_string (const GValue *src_value, GValue *dest_value) +{ + GArray *array; + GString *printable; + guint i = 0; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_UCHAR_ARRAY)); + + array = (GArray *) g_value_get_boxed (src_value); + + printable = g_string_new ("["); + if (array) { + while (i < MIN (array->len, 35)) { + if (i > 0) + g_string_append_c (printable, ' '); + g_string_append_printf (printable, "0x%02X", + g_array_index (array, unsigned char, i++)); + } + if (i < array->len) + g_string_append (printable, " ... "); + } + g_string_append_c (printable, ']'); + + g_value_take_string (dest_value, g_string_free (printable, FALSE)); +} + +static void +_nm_utils_convert_ip6_dns_array_to_string (const GValue *src_value, GValue *dest_value) +{ + GPtrArray *ptr_array; + GString *printable; + guint i = 0; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_ARRAY_OF_ARRAY_OF_UCHAR)); + + ptr_array = (GPtrArray *) g_value_get_boxed (src_value); + + printable = g_string_new (NULL); + while (ptr_array && (i < ptr_array->len)) { + GByteArray *bytearray; + struct in6_addr *addr; + + if (i > 0) + g_string_append (printable, ", "); + + bytearray = (GByteArray *) g_ptr_array_index (ptr_array, i++); + if (bytearray->len != 16) { + g_string_append (printable, "invalid"); + continue; + } + addr = (struct in6_addr *) bytearray->data; + g_string_append (printable, nm_utils_inet6_ntop (addr, NULL)); + } + + g_value_take_string (dest_value, g_string_free (printable, FALSE)); +} + +static void +_nm_utils_convert_ip6_addr_struct_array_to_string (const GValue *src_value, GValue *dest_value) +{ + GPtrArray *ptr_array; + GString *printable; + guint i = 0; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_ARRAY_OF_IP6_ADDRESS)); + + ptr_array = (GPtrArray *) g_value_get_boxed (src_value); + + printable = g_string_new (NULL); + while (ptr_array && (i < ptr_array->len)) { + GValueArray *elements; + GValue *tmp; + GByteArray *ba_addr; + struct in6_addr *addr; + guint32 prefix; + + if (i > 0) + g_string_append (printable, "; "); + + g_string_append (printable, "{ "); + elements = (GValueArray *) g_ptr_array_index (ptr_array, i++); + if (!_nm_utils_gvalue_array_validate (elements, 3, + DBUS_TYPE_G_UCHAR_ARRAY, + G_TYPE_UINT, + DBUS_TYPE_G_UCHAR_ARRAY)) { + g_string_append (printable, "invalid }"); + continue; + } + + /* IPv6 address */ + tmp = g_value_array_get_nth (elements, 0); + ba_addr = g_value_get_boxed (tmp); + if (ba_addr->len != 16) { + g_string_append (printable, "invalid }"); + continue; + } + addr = (struct in6_addr *) ba_addr->data; + g_string_append_printf (printable, "ip = %s", nm_utils_inet6_ntop (addr, NULL)); + + /* Prefix */ + tmp = g_value_array_get_nth (elements, 1); + prefix = g_value_get_uint (tmp); + if (prefix > 128) { + g_string_append (printable, "/invalid }"); + continue; + } + g_string_append_printf (printable, "/%u", prefix); + g_string_append (printable, ", "); + + /* IPv6 Gateway */ + tmp = g_value_array_get_nth (elements, 2); + ba_addr = g_value_get_boxed (tmp); + if (ba_addr->len != 16) { + g_string_append (printable, "invalid }"); + continue; + } + addr = (struct in6_addr *) ba_addr->data; + g_string_append_printf (printable, "gw = %s", nm_utils_inet6_ntop (addr, NULL)); + g_string_append (printable, " }"); + } + + g_value_take_string (dest_value, g_string_free (printable, FALSE)); +} + +static void +_nm_utils_convert_ip6_route_struct_array_to_string (const GValue *src_value, GValue *dest_value) +{ + GPtrArray *ptr_array; + GString *printable; + guint i = 0; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), DBUS_TYPE_G_ARRAY_OF_IP6_ROUTE)); + + ptr_array = (GPtrArray *) g_value_get_boxed (src_value); + + printable = g_string_new (NULL); + while (ptr_array && (i < ptr_array->len)) { + GValueArray *elements; + GValue *tmp; + GByteArray *ba_addr; + struct in6_addr *addr; + guint32 prefix, metric; + + if (i > 0) + g_string_append (printable, "; "); + + g_string_append (printable, "{ "); + elements = (GValueArray *) g_ptr_array_index (ptr_array, i++); + if (!_nm_utils_gvalue_array_validate (elements, 4, + DBUS_TYPE_G_UCHAR_ARRAY, + G_TYPE_UINT, + DBUS_TYPE_G_UCHAR_ARRAY, + G_TYPE_UINT)) { + g_string_append (printable, "invalid"); + continue; + } + + /* Destination address */ + tmp = g_value_array_get_nth (elements, 0); + ba_addr = g_value_get_boxed (tmp); + if (ba_addr->len != 16) { + g_string_append (printable, "invalid"); + continue; + } + addr = (struct in6_addr *) ba_addr->data; + g_string_append_printf (printable, "dst = %s", nm_utils_inet6_ntop (addr, NULL)); + + /* Prefix */ + tmp = g_value_array_get_nth (elements, 1); + prefix = g_value_get_uint (tmp); + if (prefix > 128) { + g_string_append (printable, "/invalid"); + continue; + } + g_string_append_printf (printable, "/%u", prefix); + g_string_append (printable, ", "); + + /* Next hop addresses */ + tmp = g_value_array_get_nth (elements, 2); + ba_addr = g_value_get_boxed (tmp); + if (ba_addr->len != 16) { + g_string_append (printable, "invalid"); + continue; + } + addr = (struct in6_addr *) ba_addr->data; + g_string_append_printf (printable, "nh = %s", nm_utils_inet6_ntop (addr, NULL)); + g_string_append (printable, ", "); + + /* Metric */ + tmp = g_value_array_get_nth (elements, 3); + metric = g_value_get_uint (tmp); + g_string_append_printf (printable, "mt = %u", metric); + + g_string_append (printable, " }"); + } + + g_value_take_string (dest_value, g_string_free (printable, FALSE)); +} + +#define OLD_DBUS_TYPE_G_IP6_ADDRESS (dbus_g_type_get_struct ("GValueArray", DBUS_TYPE_G_UCHAR_ARRAY, G_TYPE_UINT, G_TYPE_INVALID)) +#define OLD_DBUS_TYPE_G_ARRAY_OF_IP6_ADDRESS (dbus_g_type_get_collection ("GPtrArray", OLD_DBUS_TYPE_G_IP6_ADDRESS)) + +static void +_nm_utils_convert_old_ip6_addr_array (const GValue *src_value, GValue *dst_value) +{ + GPtrArray *src_outer_array; + GPtrArray *dst_outer_array; + guint i; + + g_return_if_fail (g_type_is_a (G_VALUE_TYPE (src_value), OLD_DBUS_TYPE_G_ARRAY_OF_IP6_ADDRESS)); + + src_outer_array = (GPtrArray *) g_value_get_boxed (src_value); + dst_outer_array = g_ptr_array_new (); + + for (i = 0; src_outer_array && (i < src_outer_array->len); i++) { + GValueArray *src_addr_array; + GValueArray *dst_addr_array; + GValue element = G_VALUE_INIT; + GValue *src_addr, *src_prefix; + GByteArray *ba; + + src_addr_array = (GValueArray *) g_ptr_array_index (src_outer_array, i); + if (!_nm_utils_gvalue_array_validate (src_addr_array, 2, DBUS_TYPE_G_UCHAR_ARRAY, G_TYPE_UINT)) { + g_warning ("%s: invalid old IPv6 address type", __func__); + return; + } + + dst_addr_array = g_value_array_new (3); + + src_addr = g_value_array_get_nth (src_addr_array, 0); + g_value_array_append (dst_addr_array, src_addr); + src_prefix = g_value_array_get_nth (src_addr_array, 1); + g_value_array_append (dst_addr_array, src_prefix); + + /* Blank Gateway */ + g_value_init (&element, DBUS_TYPE_G_UCHAR_ARRAY); + ba = g_byte_array_new (); + g_byte_array_append (ba, (guint8 *) "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16); + g_value_take_boxed (&element, ba); + g_value_array_append (dst_addr_array, &element); + g_value_unset (&element); + + g_ptr_array_add (dst_outer_array, dst_addr_array); + } + + g_value_take_boxed (dst_value, dst_outer_array); +} + +void +_nm_value_transforms_register (void) +{ + static gboolean registered = FALSE; + + if (G_UNLIKELY (!registered)) { + g_value_register_transform_func (DBUS_TYPE_G_OBJECT_PATH, + G_TYPE_STRING, + _nm_utils_convert_op_to_string); + g_value_register_transform_func (G_TYPE_STRV, + DBUS_TYPE_G_LIST_OF_STRING, + _nm_utils_convert_strv_to_slist); + g_value_register_transform_func (DBUS_TYPE_G_LIST_OF_STRING, + G_TYPE_STRV, + _nm_utils_convert_slist_to_strv); + g_value_register_transform_func (G_TYPE_STRV, + DBUS_TYPE_G_ARRAY_OF_STRING, + _nm_utils_convert_strv_to_ptrarray); + g_value_register_transform_func (DBUS_TYPE_G_LIST_OF_STRING, + G_TYPE_STRING, + _nm_utils_convert_string_list_to_string); + g_value_register_transform_func (DBUS_TYPE_G_ARRAY_OF_STRING, + G_TYPE_STRING, + _nm_utils_convert_string_array_to_string); + g_value_register_transform_func (DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH, + G_TYPE_STRING, + _nm_utils_convert_op_array_to_string); + g_value_register_transform_func (DBUS_TYPE_G_UINT_ARRAY, + G_TYPE_STRING, + _nm_utils_convert_uint_array_to_string); + g_value_register_transform_func (DBUS_TYPE_G_ARRAY_OF_ARRAY_OF_UINT, + G_TYPE_STRING, + _nm_utils_convert_ip4_addr_route_struct_array_to_string); + g_value_register_transform_func (DBUS_TYPE_G_MAP_OF_VARIANT, + G_TYPE_STRING, + _nm_utils_convert_gvalue_hash_to_string); + g_value_register_transform_func (DBUS_TYPE_G_MAP_OF_STRING, + G_TYPE_STRING, + _nm_utils_convert_string_hash_to_string); + g_value_register_transform_func (DBUS_TYPE_G_UCHAR_ARRAY, + G_TYPE_STRING, + _nm_utils_convert_byte_array_to_string); + g_value_register_transform_func (DBUS_TYPE_G_ARRAY_OF_ARRAY_OF_UCHAR, + G_TYPE_STRING, + _nm_utils_convert_ip6_dns_array_to_string); + g_value_register_transform_func (DBUS_TYPE_G_ARRAY_OF_IP6_ADDRESS, + G_TYPE_STRING, + _nm_utils_convert_ip6_addr_struct_array_to_string); + g_value_register_transform_func (DBUS_TYPE_G_ARRAY_OF_IP6_ROUTE, + G_TYPE_STRING, + _nm_utils_convert_ip6_route_struct_array_to_string); + g_value_register_transform_func (OLD_DBUS_TYPE_G_ARRAY_OF_IP6_ADDRESS, + DBUS_TYPE_G_ARRAY_OF_IP6_ADDRESS, + _nm_utils_convert_old_ip6_addr_array); + registered = TRUE; + } +} |