mirror of git://git.sysmocom.de/ofono
tools: Add utility for looking up APN from database
This commit is contained in:
Marcel Holtmann
parent
de2b26c906
commit
dd186f585b
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@ -570,7 +570,8 @@ unit_test_caif_LDADD = @GLIB_LIBS@
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unit_objects += $(unit_test_caif_OBJECTS)
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if TOOLS
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noinst_PROGRAMS += tools/huawei-audio tools/auto-enable tools/get-location
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noinst_PROGRAMS += tools/huawei-audio tools/auto-enable \
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tools/get-location tools/lookup-apn
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tools_huawei_audio_SOURCES = $(gdbus_sources) tools/huawei-audio.c
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tools_huawei_audio_LDADD = @GLIB_LIBS@ @DBUS_LIBS@
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@ -580,6 +581,9 @@ tools_auto_enable_LDADD = @GLIB_LIBS@ @DBUS_LIBS@
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tools_get_location_SOURCES = tools/get-location.c
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tools_get_location_LDADD = @GLIB_LIBS@ @DBUS_LIBS@
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tools_lookup_apn_SOURCES = tools/lookup-apn.c
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tools_lookup_apn_LDADD = @GLIB_LIBS@
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endif
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noinst_PROGRAMS += gatchat/gsmdial gatchat/test-server gatchat/test-qcdm
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@ -0,0 +1,235 @@
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/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2008-2010 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <stdio.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/mman.h>
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#include <glib.h>
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#define PROVIDER_DB "/usr/share/" \
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"mobile-broadband-provider-info/serviceproviders.xml"
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static gboolean match_found;
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static const char *current_element;
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static const char *match_mcc;
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static const char *match_mnc;
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static const char *match_spn;
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static char *found_apn;
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static char *found_username;
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static char *found_password;
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static void start_element_handler(GMarkupParseContext *context,
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const gchar *element_name,
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const gchar **attribute_names,
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const gchar **attribute_values,
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gpointer user_data, GError **error)
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{
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if (g_str_equal(element_name, "network-id") == TRUE) {
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const char *mcc = NULL, *mnc = NULL;
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int i;
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for (i = 0; attribute_names[i]; i++) {
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if (g_str_equal(attribute_names[i], "mcc") == TRUE)
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mcc = attribute_values[i];
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if (g_str_equal(attribute_names[i], "mnc") == TRUE)
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mnc = attribute_values[i];
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}
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if (g_strcmp0(mcc, match_mcc) == 0 &&
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g_strcmp0(mnc, match_mnc) == 0)
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match_found = TRUE;
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}
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if (match_found == FALSE)
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return;
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if (g_str_equal(element_name, "apn") == TRUE) {
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const char *apn = NULL;
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int i;
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for (i = 0; attribute_names[i]; i++) {
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if (g_str_equal(attribute_names[i], "value") == TRUE)
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apn = attribute_values[i];
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}
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if (found_apn == NULL)
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found_apn = g_strdup(apn);
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}
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current_element = element_name;
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}
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static void end_element_handler(GMarkupParseContext *context,
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const gchar *element_name,
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gpointer user_data, GError **error)
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{
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if (g_str_equal(element_name, "apn") == TRUE ||
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g_str_equal(element_name, "gsm") == TRUE ||
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g_str_equal(element_name, "cdma") == TRUE)
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match_found = FALSE;
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}
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static void text_handler(GMarkupParseContext *context,
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const gchar *text, gsize text_len,
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gpointer user_data, GError **error)
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{
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if (match_found == FALSE || found_apn == NULL)
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return;
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if (g_strcmp0(current_element, "username") == 0)
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found_username = g_strndup(text, text_len);
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else if (g_strcmp0(current_element, "password") == 0)
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found_password = g_strndup(text, text_len);
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}
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static void error_handler(GMarkupParseContext *context,
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GError *error, gpointer user_data)
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{
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printf("error\n");
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}
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static const GMarkupParser parser = {
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start_element_handler,
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end_element_handler,
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text_handler,
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NULL,
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error_handler,
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};
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static void parse_database(const char *data, ssize_t size)
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{
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GMarkupParseContext *context;
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gboolean result;
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match_found = FALSE;
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context = g_markup_parse_context_new(&parser,
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G_MARKUP_TREAT_CDATA_AS_TEXT, NULL, NULL);
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result = g_markup_parse_context_parse(context, data, size, NULL);
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if (result == TRUE)
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result = g_markup_parse_context_end_parse(context, NULL);
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g_markup_parse_context_free(context);
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}
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static int lookup_apn(const char *mcc, const char *mnc, const char *spn)
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{
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struct stat st;
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char *map;
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int fd;
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if (mcc == NULL || mnc == NULL)
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return -1;
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fd = open(PROVIDER_DB, O_RDONLY);
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if (fd < 0)
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return -1;
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if (fstat(fd, &st) < 0) {
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close(fd);
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return -1;
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}
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map = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
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if (map == NULL || map == MAP_FAILED) {
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close(fd);
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return -1;
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}
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match_mcc = mcc;
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match_mnc = mnc;
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match_spn = spn;
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found_apn = NULL;
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found_username = NULL;
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found_password = NULL;
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parse_database(map, st.st_size);
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munmap(map, st.st_size);
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close(fd);
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printf("Network: %s%s\n", match_mcc, match_mnc);
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printf("APN: %s\n", found_apn);
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printf("Username: %s\n", found_username);
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printf("Password: %s\n", found_password);
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g_free(found_apn);
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g_free(found_username);
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g_free(found_password);
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return 0;
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}
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static gboolean option_version = FALSE;
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static GOptionEntry options[] = {
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{ "version", 'v', 0, G_OPTION_ARG_NONE, &option_version,
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"Show version information and exit" },
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{ NULL },
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};
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int main(int argc, char **argv)
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{
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GOptionContext *context;
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GError *error = NULL;
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context = g_option_context_new(NULL);
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g_option_context_add_main_entries(context, options, NULL);
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if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
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if (error != NULL) {
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g_printerr("%s\n", error->message);
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g_error_free(error);
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} else
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g_printerr("An unknown error occurred\n");
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exit(1);
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}
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g_option_context_free(context);
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if (option_version == TRUE) {
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printf("%s\n", VERSION);
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exit(0);
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}
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if (argc < 3) {
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fprintf(stderr, "Missing parameters\n");
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exit(1);
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}
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lookup_apn(argv[1], argv[2], NULL);
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return 0;
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}
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