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authorThomas Haller <thaller@redhat.com>2017-12-20 10:42:41 +0100
committerThomas Haller <thaller@redhat.com>2017-12-20 12:11:04 +0100
commit1834ec765981ca5231c6b50901cb165bfa01c891 (patch)
tree0398dff8b7d7c40dc72208b6ddb5a692356cec9f /src/settings/plugins/ifnet/nms-ifnet-net-parser.c
parenta3077a4812721474b82b6d086297f8a518fbbb37 (diff)
downloadNetworkManager-th/setting-plugin-ifnet.tar.gz
settings: drop unmaintained ifnet settings plugin of Gentooth/setting-plugin-ifnet
Even Gentoo disables this plugin since before 0.9.8 release of NetworkManager. Time to say goodbye. If somebody happens to show up to maintain it, we may resurrect it later. If "$distro_plugins=ifnet" was set, configure.ac would use that to autodetect --with-hostname-persist=gentoo. Drop that autodetect part too.
Diffstat (limited to 'src/settings/plugins/ifnet/nms-ifnet-net-parser.c')
-rw-r--r--src/settings/plugins/ifnet/nms-ifnet-net-parser.c734
1 files changed, 0 insertions, 734 deletions
diff --git a/src/settings/plugins/ifnet/nms-ifnet-net-parser.c b/src/settings/plugins/ifnet/nms-ifnet-net-parser.c
deleted file mode 100644
index d3e4721919..0000000000
--- a/src/settings/plugins/ifnet/nms-ifnet-net-parser.c
+++ /dev/null
@@ -1,734 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/*
- * Mu Qiao <qiaomuf@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Copyright (C) 1999-2010 Gentoo Foundation, Inc.
- */
-
-#include "nm-default.h"
-
-#include "nms-ifnet-net-parser.h"
-
-#include <string.h>
-#include <stdio.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-
-#include "settings/nm-settings-plugin.h"
-#include "platform/nm-platform.h"
-
-#include "nms-ifnet-plugin.h"
-#include "nms-ifnet-net-utils.h"
-
-/* Save all the connection information */
-static GHashTable *conn_table;
-
-/* Save global settings which are used for writing*/
-static GHashTable *global_settings_table;
-
-/* Save functions */
-static GList *functions_list;
-
-/* Used to decide whether to write changes to file*/
-static gboolean net_parser_data_changed = FALSE;
-
-static GHashTable *
-add_new_connection_config (const gchar * type, const gchar * name)
-{
- GHashTable *new_conn;
- gchar *new_name;
-
- if (!name)
- return NULL;
-
- /* Return existing connection */
- if ((new_conn = g_hash_table_lookup (conn_table, name)) != NULL)
- return new_conn;
- new_conn = g_hash_table_new (nm_str_hash, g_str_equal);
- new_name = g_strdup (name);
- g_hash_table_insert (new_conn, g_strdup ("name"), new_name);
- g_hash_table_insert (new_conn, g_strdup ("type"), g_strdup (type));
- g_hash_table_insert (conn_table, new_name, new_conn);
- return new_conn;
-}
-
-gboolean
-ifnet_add_network (const char *name, const char *type)
-{
- if (ifnet_has_network (name))
- return TRUE;
- if (add_new_connection_config (type, name)) {
- nm_log_info (LOGD_SETTINGS, "Adding network for %s", name);
- net_parser_data_changed = TRUE;
- return TRUE;
- }
- return FALSE;
-}
-
-gboolean
-ifnet_has_network (const char *conn_name)
-{
- return g_hash_table_lookup (conn_table, conn_name) != NULL;
-}
-
-static GHashTable *
-get_connection_config (const char *name)
-{
- return g_hash_table_lookup (conn_table, name);
-}
-
-/* Ignored name won't be treated as wireless ssid */
-static gchar *ignore_name[] = {
- "vlan", "bond", "atm", "ath", "ippp", "vpn", "tap", "tun", "1",
- "br", "nas", "6to4", "timeout", "kvm", "force", NULL
-};
-
-static gboolean
-ignore_connection_name (const char *name)
-{
- gboolean result = FALSE;
- guint i = 0;
-
- /* check ignore_name list */
- while (ignore_name[i] != NULL) {
- if (g_ascii_strncasecmp
- (name, ignore_name[i], strlen (ignore_name[i])) == 0) {
- return TRUE;
- }
- i++;
- }
- /* Ignore mac address based configuration */
- if (strlen (name) == 12 && is_hex (name))
- result = TRUE;
- return result;
-}
-
-static gboolean
-is_global_setting (char *key)
-{
- static gchar *global_settings[] = { "wpa_supplicant_", NULL };
- int i;
-
- for (i = 0; global_settings[i] != NULL; i++) {
- if (strstr (key, global_settings[i]))
- return 1;
- }
- return 0;
-}
-
-/* Parse a complete line */
-/* Connection type is determined here */
-static void
-init_block_by_line (gchar * buf)
-{
- gchar **key_value;
- gchar *pos;
- gchar *data;
- gchar *tmp;
- GHashTable *conn;
-
- key_value = g_strsplit (buf, "=", 2);
- if (g_strv_length (key_value) != 2) {
- nm_log_warn (LOGD_SETTINGS, "Can't handle this line: %s\n", buf);
- g_strfreev (key_value);
- return;
- }
- pos = g_strrstr (key_value[0], "_");
- if (pos == NULL || is_global_setting (key_value[0])) {
- /* global data */
- data = g_strdup (key_value[1]);
- tmp = strip_string (data, '"');
- strip_string (tmp, '\'');
- nm_log_info (LOGD_SETTINGS, "global:%s-%s\n", key_value[0], tmp);
- g_hash_table_insert (global_settings_table, g_strdup (key_value[0]), g_strdup (tmp));
- g_strfreev (key_value);
- g_free (data);
- return;
- }
- *pos++ = '\0';
- if ((conn = get_connection_config (pos)) == NULL) {
- if (g_ascii_strncasecmp (pos, "eth", 3) == 0
- && strlen (pos) == 4)
- /* wired connection */
- conn = add_new_connection_config ("wired", pos);
- else if (g_ascii_strncasecmp (pos, "ppp", 3) == 0
- && strlen (pos) == 4)
- /* pppoe connection */
- conn = add_new_connection_config ("ppp", pos);
- else if (ignore_connection_name (pos)) {
- /* ignored connection */
- conn = add_new_connection_config ("ignore", pos);
- } else {
- int ifindex = nm_platform_link_get_ifindex (NM_PLATFORM_GET, pos);
-
- if (ifindex && nm_platform_link_get_type (NM_PLATFORM_GET, ifindex) != NM_LINK_TYPE_WIFI)
- /* wired connection */
- conn = add_new_connection_config ("wired", pos);
- else
- /* wireless connection */
- conn = add_new_connection_config ("wireless", pos);
- }
- }
- data = g_strdup (key_value[1]);
- tmp = strip_string (data, '"');
- strip_string (tmp, '\'');
- if (conn)
- g_hash_table_insert (conn, strip_string (g_strdup (key_value[0]), ' '),
- g_strdup (tmp));
- g_free (data);
- g_strfreev (key_value);
-}
-
-static void
-destroy_connection_config (GHashTable * conn)
-{
- gpointer key, value;
- GHashTableIter iter;
-
- g_hash_table_iter_init (&iter, conn);
- while (g_hash_table_iter_next (&iter, &key, &value)) {
- g_free (key);
- g_free (value);
- }
-
- g_hash_table_destroy (conn);
-}
-
-static void
-strip_function (GIOChannel * channel, gchar * line)
-{
-
- int counter = 0;
- gchar *p, *tmp;
- gboolean begin = FALSE;
- GString *function_str = g_string_new (line);
-
- g_string_append (function_str, "\n");
- while (1) {
- p = line;
- while (*p != '\0') {
- if (*p == '{') {
- counter++;
- begin = TRUE;
- } else if (*p == '}')
- counter--;
- p++;
- }
- if (begin && counter == 0) {
- g_free (line);
- goto done;
- }
- while (1) {
- g_free (line);
- if (g_io_channel_read_line
- (channel, &line, NULL, NULL,
- NULL) == G_IO_STATUS_EOF)
- goto done;
- g_string_append (function_str, line);
- tmp = g_strdup (line);
- g_strstrip (tmp);
- if (tmp[0] != '#' && tmp[0] != '\0') {
- g_free (tmp);
- break;
- } else
- g_free (tmp);
- }
- }
-done:
- functions_list =
- g_list_append (functions_list, g_strdup (function_str->str));
- g_string_free (function_str, TRUE);
-}
-
-static gboolean
-is_function (gchar * line)
-{
- static gchar *func_names[] =
- { "preup", "predown", "postup", "postdown", "failup", "faildown",
- NULL,
- };
- int i;
-
- for (i = 0; func_names[i]; i++) {
- if (g_str_has_prefix (line, func_names[i])) {
- nm_log_info (LOGD_SETTINGS, "Ignoring function: %s", func_names[i]);
- return TRUE;
- }
- }
- return FALSE;
-}
-
-static void
-append_line (GString *buf, gchar* line)
-{
- gchar *pos = NULL;
-
- if ((pos = strchr (line, '#')) != NULL)
- *pos = '\0';
- g_strstrip (line);
-
- if (line[0] != '\0')
- g_string_append_printf (buf, " %s", line);
- g_free (line);
-}
-
-gboolean
-ifnet_init (gchar * config_file)
-{
- GIOChannel *channel = NULL;
- gchar *line;
-
- /* Handle multiple lines with brackets */
- gboolean complete = TRUE;
-
- gboolean openrc_style = TRUE;
-
- /* line buffer */
- GString *buf;
-
- net_parser_data_changed = FALSE;
-
- conn_table = g_hash_table_new (nm_str_hash, g_str_equal);
- global_settings_table = g_hash_table_new (nm_str_hash, g_str_equal);
- functions_list = NULL;
-
- if (g_file_test (config_file, G_FILE_TEST_IS_REGULAR))
- channel = g_io_channel_new_file (config_file, "r", NULL);
- if (channel == NULL) {
- nm_log_warn (LOGD_SETTINGS, "Can't open %s", config_file);
- return FALSE;
- }
-
- buf = g_string_new (NULL);
- while (g_io_channel_read_line
- (channel, &line, NULL, NULL, NULL) != G_IO_STATUS_EOF) {
- g_strstrip (line);
- /* convert multiple lines to a complete line and
- * pass it to init_block_by_line() */
- if (is_function (line)) {
- strip_function (channel, line);
- continue;
- }
-
- // New openrc style, bash arrays are not allowed. We only care about '"'
- if (openrc_style && line[0] != '#' && line[0] != '\0'
- && !strchr (line, '(') && !strchr (line, ')')) {
- gchar *tmp = line;
-
- while ((tmp = strchr (tmp, '"')) != NULL) {
- complete = !complete;
- ++tmp;
- }
-
- append_line (buf, line);
- // Add "(separator) for routes. It will be easier for later parsing
- if (strstr (buf->str, "via"))
- g_string_append_printf (buf, "\"");
-
- if (!complete)
- continue;
-
- strip_string (buf->str, '"');
-
- init_block_by_line (buf->str);
- g_string_free (buf, TRUE);
- buf = g_string_new (NULL);
- }
- // Old bash arrays for baselayout-1, to be deleted
- else if (line[0] != '#' && line[0] != '\0') {
- if (!complete) {
- complete =
- g_strrstr (line,
- ")") == NULL ? FALSE : TRUE;
-
- append_line (buf, line);
- if (!complete) {
- openrc_style = FALSE;
- continue;
- }
- else {
- openrc_style = TRUE;
- }
- } else {
- complete =
- (g_strrstr (line, "(") != NULL
- && g_strrstr (line, ")") != NULL)
- || g_strrstr (line, "(") == NULL;
-
- append_line (buf, line);
- if (!complete)
- {
- openrc_style = FALSE;
- continue;
- } else {
- openrc_style = TRUE;
- }
- }
- init_block_by_line (buf->str);
- g_string_free (buf, TRUE);
- buf = g_string_new (NULL);
- } else
- /* Blank line or comment line */
- g_free (line);
- }
-
- g_string_free (buf, TRUE);
- g_io_channel_shutdown (channel, FALSE, NULL);
- g_io_channel_unref (channel);
- return TRUE;
-}
-
-const char *
-ifnet_get_data (const char *conn_name, const char *key)
-{
- GHashTable *conn;
-
- g_return_val_if_fail (conn_name && key, NULL);
-
- conn = g_hash_table_lookup (conn_table, conn_name);
-
- if (conn)
- return g_hash_table_lookup (conn, key);
- return NULL;
-}
-
-/* format ip values for comparison */
-static gchar*
-format_ip_for_comparison (const gchar * value)
-{
- gchar **ipset;
- guint length, i;
- GString *formated_string = g_string_new (NULL);
- gchar *formatted = NULL;
-
- ipset = g_strsplit (value, "\"", 0);
- length = g_strv_length (ipset);
-
- for (i = 0; i < length; i++)
- {
- strip_string (ipset[i], ' ');
- if (ipset[i][0] != '\0')
- g_string_append_printf (formated_string,
- "%s ", ipset[i]);
- }
- formatted = g_strdup (formated_string->str);
- formatted[formated_string->len - 1] = '\0';
-
- g_string_free (formated_string, TRUE);
- g_strfreev (ipset);
-
- return formatted;
-}
-
-void
-ifnet_set_data (const char *conn_name, const char *key, const char *value)
-{
- gpointer old_key = NULL, old_value = NULL;
- GHashTable *conn = g_hash_table_lookup (conn_table, conn_name);
- gchar * stripped = NULL;
-
- if (!conn) {
- nm_log_warn (LOGD_SETTINGS, "%s does not exist!", conn_name);
- return;
- }
- if (value){
- stripped = g_strdup (value);
- strip_string (stripped, '"');
- }
- /* Remove existing key value pair */
- if (g_hash_table_lookup_extended (conn, key, &old_key, &old_value)) {
-
- /* This ugly hack is due to baselayout compatibility. We have to
- * deal with different ip format. So sometimes we have the same ips
- * but different strings.
- */
- if (stripped &&
- (!strcmp (key, "config")
- || !strcmp (key, "routes")
- || !strcmp (key, "pppd")
- || !strcmp (key, "chat")))
- {
- gchar *old_ips = format_ip_for_comparison (old_value);
- gchar *new_ips = format_ip_for_comparison (value);
- if(!strcmp (old_ips, new_ips))
- {
- g_free (stripped);
- g_free (old_ips);
- g_free (new_ips);
- return;
- }
- g_free (old_ips);
- g_free (new_ips);
- }
-
- if (stripped && !strcmp (old_value, stripped)) {
- g_free (stripped);
- return;
- }
- g_hash_table_remove (conn, old_key);
- g_free (old_key);
- g_free (old_value);
- } else if (!value)
- return;
- if (stripped)
- g_hash_table_insert (conn, g_strdup (key), stripped);
- net_parser_data_changed = TRUE;
-}
-
-// Remember to free return value
-const char *
-ifnet_get_global_data (const gchar * key)
-{
- return g_hash_table_lookup (global_settings_table, key);
-}
-
-// Return names of legal connections
-GList *
-ifnet_get_connection_names (void)
-{
- GList *names = g_hash_table_get_keys (conn_table);
- GList *iter, *result = NULL;
-
- for (iter = names; iter; iter = iter->next) {
- if (!ignore_connection_name (iter->data))
- result = g_list_prepend (result, iter->data);
- }
-
- g_list_free (names);
- return g_list_reverse (result);
-}
-
-/* format IP and route for writing */
-static void
-format_ips (gchar * value, gchar ** out_line, gchar * key, gchar * name)
-{
- gchar **ipset;
- guint length, i;
- GString *formated_string = g_string_new (NULL);
-
- strip_string (value, '(');
- strip_string (value, ')');
- strip_string (value, '"');
- ipset = g_strsplit (value, "\"", 0);
- length = g_strv_length (ipset);
-
- //only one line
- if (length < 2) {
- *out_line =
- g_strdup_printf ("%s_%s=\"%s\"\n", key, name, value);
- goto done;
- }
- // Multiple lines
- g_string_append_printf (formated_string, "%s_%s=\"\n", key, name);
- for (i = 0; i < length; i++)
- {
- strip_string (ipset[i], ' ');
- if (ipset[i][0] != '\0')
- g_string_append_printf (formated_string,
- "%s\n", ipset[i]);
- }
- g_string_append (formated_string, "\"\n");
- *out_line = g_strdup (formated_string->str);
-done:
- g_string_free (formated_string, TRUE);
- g_strfreev (ipset);
-}
-
-gboolean
-ifnet_flush_to_file (const char *config_file, gchar **out_backup)
-{
- GIOChannel *channel;
- GError *error = NULL;
- gpointer key, value, name, network;
- GHashTableIter iter, iter_network;
- GList *list_iter;
- gchar *out_line = NULL;
- gsize bytes_written;
- gboolean result = FALSE;
- gchar *backup;
-
- if (!net_parser_data_changed)
- return TRUE;
- if (!conn_table || !global_settings_table)
- return FALSE;
-
- backup = backup_file (config_file);
-
- channel = g_io_channel_new_file (config_file, "w", NULL);
- if (!channel) {
- nm_log_warn (LOGD_SETTINGS, "Can't open file %s for writing", config_file);
- g_free (backup);
- return FALSE;
- }
- g_hash_table_iter_init (&iter, global_settings_table);
- nm_log_info (LOGD_SETTINGS, "Writing to %s", config_file);
- g_io_channel_write_chars (channel,
- "#Generated by NetworkManager\n"
- "###### Global Configuration ######\n",
- -1, &bytes_written, &error);
- if (error)
- goto done;
-
- /* Writing global data */
- while (g_hash_table_iter_next (&iter, &key, &value)) {
- out_line =
- g_strdup_printf ("%s=\"%s\"\n", (gchar *) key, (gchar *) value);
- g_io_channel_write_chars (channel, out_line, -1,
- &bytes_written, &error);
- if (bytes_written == 0 || error)
- goto done;
- g_free (out_line);
- }
-
- /* Writing connection data */
- g_io_channel_write_chars (channel,
- "\n###### Connection Configuration ######\n",
- -1, &bytes_written, &error);
- if (error)
- goto done;
-
- g_hash_table_iter_init (&iter, conn_table);
- while (g_hash_table_iter_next (&iter, &name, &network)) {
- g_hash_table_iter_init (&iter_network, (GHashTable *) network);
- g_io_channel_write_chars (channel,
- "#----------------------------------\n",
- -1, &bytes_written, &error);
- if (error)
- goto done;
-
- while (g_hash_table_iter_next (&iter_network, &key, &value)) {
- if (!g_str_has_prefix ((gchar *) key, "name")
- && !g_str_has_prefix ((gchar *) key, "type")) {
- /* These keys contain brackets */
- if (strcmp
- ((gchar *) key,
- "config") == 0
- || strcmp ((gchar *) key,
- "routes") == 0
- || strcmp ((gchar *) key,
- "pppd") == 0
- || strcmp ((gchar *) key, "chat") == 0)
- format_ips (value, &out_line, (gchar *)
- key, (gchar *)
- name);
- else
- out_line =
- g_strdup_printf
- ("%s_%s=\"%s\"\n",
- (gchar *) key,
- (gchar *) name, (gchar *) value);
- g_io_channel_write_chars (channel, out_line, -1, &bytes_written, &error);
- if (bytes_written == 0 || error)
- goto done;
- g_free (out_line);
- }
- }
- }
-
- /* Writing reserved functions */
- if (functions_list) {
- g_io_channel_write_chars (channel,
- "\n###### Reserved Functions ######\n",
- -1, &bytes_written, &error);
- if (error)
- goto done;
-
- /* Writing functions */
- for (list_iter = functions_list; list_iter;
- list_iter = g_list_next (list_iter)) {
- out_line =
- g_strdup_printf ("%s\n", (gchar *) list_iter->data);
- g_io_channel_write_chars (channel, out_line, -1,
- &bytes_written, &error);
- if (bytes_written == 0 || error)
- goto done;
- g_free (out_line);
- }
- }
-
- g_io_channel_flush (channel, &error);
- if (error)
- goto done;
- result = TRUE;
- net_parser_data_changed = FALSE;
-
-done:
- if (error) {
- nm_log_warn (LOGD_SETTINGS, "Error writing the configuration file: %s", error->message);
- g_error_free (error);
- }
-
- if (result && out_backup)
- *out_backup = backup;
- else
- g_free (backup);
-
- g_io_channel_shutdown (channel, FALSE, NULL);
- g_io_channel_unref (channel);
- return result;
-}
-
-gboolean
-ifnet_delete_network (const char *conn_name)
-{
- GHashTable *network = NULL;
-
- g_return_val_if_fail (conn_table != NULL && conn_name != NULL, FALSE);
- nm_log_info (LOGD_SETTINGS, "Deleting network for %s", conn_name);
- network = g_hash_table_lookup (conn_table, conn_name);
- if (!network)
- return FALSE;
- g_hash_table_remove (conn_table, conn_name);
- destroy_connection_config (network);
- net_parser_data_changed = TRUE;
- return TRUE;
-}
-
-void
-ifnet_destroy (void)
-{
- GHashTableIter iter;
- gpointer key;
- gpointer value;
- GList *list_iter;
-
- /* Destroy connection setting */
- if (conn_table) {
- g_hash_table_iter_init (&iter, conn_table);
- while (g_hash_table_iter_next (&iter, &key, &value)) {
- destroy_connection_config ((GHashTable *)
- value);
- }
- g_hash_table_destroy (conn_table);
- conn_table = NULL;
- }
-
- /* Destroy global data */
- if (global_settings_table) {
- g_hash_table_iter_init (&iter, global_settings_table);
- while (g_hash_table_iter_next (&iter, &key, &value)) {
- g_free (key);
- g_free (value);
- }
- g_hash_table_destroy (global_settings_table);
- global_settings_table = NULL;
- }
- for (list_iter = functions_list; list_iter;
- list_iter = g_list_next (list_iter))
- g_free (list_iter->data);
- g_list_free (functions_list);
-}