diff options
Diffstat (limited to 'hcid/storage.c')
-rw-r--r-- | hcid/storage.c | 784 |
1 files changed, 0 insertions, 784 deletions
diff --git a/hcid/storage.c b/hcid/storage.c deleted file mode 100644 index ded9a535..00000000 --- a/hcid/storage.c +++ /dev/null @@ -1,784 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2006-2007 Nokia Corporation - * Copyright (C) 2004-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * 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 St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <errno.h> -#include <ctype.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> -#include <time.h> -#include <sys/file.h> -#include <sys/stat.h> -#include <sys/param.h> -#include <sys/socket.h> - -#include <glib.h> - -#include <bluetooth/bluetooth.h> -#include <bluetooth/sdp.h> -#include <bluetooth/sdp_lib.h> - -#include "textfile.h" -#include "hcid.h" - -static inline int create_filename(char *buf, size_t size, const bdaddr_t *bdaddr, const char *name) -{ - char addr[18]; - - ba2str(bdaddr, addr); - - return create_name(buf, size, STORAGEDIR, addr, name); -} - -int write_discoverable_timeout(bdaddr_t *bdaddr, int timeout) -{ - char filename[PATH_MAX + 1], str[32]; - - snprintf(str, sizeof(str), "%d", timeout); - - create_filename(filename, PATH_MAX, bdaddr, "config"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - return textfile_put(filename, "discovto", str); -} - -int read_discoverable_timeout(bdaddr_t *bdaddr, int *timeout) -{ - char filename[PATH_MAX + 1], *str; - - create_filename(filename, PATH_MAX, bdaddr, "config"); - - str = textfile_get(filename, "discovto"); - if (!str) - return -ENOENT; - - if (sscanf(str, "%d", timeout) != 1) { - free(str); - return -ENOENT; - } - - free(str); - - return 0; -} - -int write_device_mode(bdaddr_t *bdaddr, const char *mode) -{ - char filename[PATH_MAX + 1]; - - create_filename(filename, PATH_MAX, bdaddr, "config"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - if (strcmp(mode, "off") != 0) - textfile_put(filename, "onmode", mode); - - return textfile_put(filename, "mode", mode); -} - -int read_device_mode(bdaddr_t *bdaddr, char *mode, int length) -{ - char filename[PATH_MAX + 1], *str; - - create_filename(filename, PATH_MAX, bdaddr, "config"); - - str = textfile_get(filename, "mode"); - if (!str) - return -ENOENT; - - strncpy(mode, str, length); - mode[length - 1] = '\0'; - - free(str); - - return 0; -} - -int read_on_mode(bdaddr_t *bdaddr, char *mode, int length) -{ - char filename[PATH_MAX + 1], *str; - - create_filename(filename, PATH_MAX, bdaddr, "config"); - - str = textfile_get(filename, "onmode"); - if (!str) - return -ENOENT; - - strncpy(mode, str, length); - mode[length - 1] = '\0'; - - free(str); - - return 0; -} - -int write_local_name(bdaddr_t *bdaddr, char *name) -{ - char filename[PATH_MAX + 1], str[249]; - int i; - - memset(str, 0, sizeof(str)); - for (i = 0; i < 248 && name[i]; i++) - if ((unsigned char) name[i] < 32 || name[i] == 127) - str[i] = '.'; - else - str[i] = name[i]; - - create_filename(filename, PATH_MAX, bdaddr, "config"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - return textfile_put(filename, "name", str); -} - -int read_local_name(bdaddr_t *bdaddr, char *name) -{ - char filename[PATH_MAX + 1], *str; - int len; - - create_filename(filename, PATH_MAX, bdaddr, "config"); - - str = textfile_get(filename, "name"); - if (!str) - return -ENOENT; - - len = strlen(str); - if (len > 248) - str[248] = '\0'; - strcpy(name, str); - - free(str); - - return 0; -} - -int write_local_class(bdaddr_t *bdaddr, uint8_t *class) -{ - char filename[PATH_MAX + 1], str[9]; - - sprintf(str, "0x%2.2x%2.2x%2.2x", class[2], class[1], class[0]); - - create_filename(filename, PATH_MAX, bdaddr, "config"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - return textfile_put(filename, "class", str); -} - -int read_local_class(bdaddr_t *bdaddr, uint8_t *class) -{ - char filename[PATH_MAX + 1], tmp[3], *str; - int i; - - create_filename(filename, PATH_MAX, bdaddr, "config"); - - str = textfile_get(filename, "class"); - if (!str) - return -ENOENT; - - memset(tmp, 0, sizeof(tmp)); - for (i = 0; i < 3; i++) { - memcpy(tmp, str + (i * 2) + 2, 2); - class[2 - i] = (uint8_t) strtol(tmp, NULL, 16); - } - - free(str); - - return 0; -} - -int write_remote_class(bdaddr_t *local, bdaddr_t *peer, uint32_t class) -{ - char filename[PATH_MAX + 1], addr[18], str[9]; - - create_filename(filename, PATH_MAX, local, "classes"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(peer, addr); - sprintf(str, "0x%6.6x", class); - - return textfile_put(filename, addr, str); -} - -int read_remote_class(bdaddr_t *local, bdaddr_t *peer, uint32_t *class) -{ - char filename[PATH_MAX + 1], addr[18], *str; - - create_filename(filename, PATH_MAX, local, "classes"); - - ba2str(peer, addr); - - str = textfile_get(filename, addr); - if (!str) - return -ENOENT; - - if (sscanf(str, "%x", class) != 1) { - free(str); - return -ENOENT; - } - - free(str); - - return 0; -} - -int write_device_name(bdaddr_t *local, bdaddr_t *peer, char *name) -{ - char filename[PATH_MAX + 1], addr[18], str[249]; - int i; - - memset(str, 0, sizeof(str)); - for (i = 0; i < 248 && name[i]; i++) - if ((unsigned char) name[i] < 32 || name[i] == 127) - str[i] = '.'; - else - str[i] = name[i]; - - create_filename(filename, PATH_MAX, local, "names"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(peer, addr); - return textfile_put(filename, addr, str); -} - -int read_device_name(bdaddr_t *local, bdaddr_t *peer, char *name) -{ - char filename[PATH_MAX + 1], addr[18], *str; - int len; - - create_filename(filename, PATH_MAX, local, "names"); - - ba2str(peer, addr); - str = textfile_get(filename, addr); - if (!str) - return -ENOENT; - - len = strlen(str); - if (len > 248) - str[248] = '\0'; - strcpy(name, str); - - free(str); - - return 0; -} - -int write_remote_eir(bdaddr_t *local, bdaddr_t *peer, uint8_t *data) -{ - char filename[PATH_MAX + 1], addr[18], str[481]; - int i; - - memset(str, 0, sizeof(str)); - for (i = 0; i < 240; i++) - sprintf(str + (i * 2), "%2.2X", data[i]); - - create_filename(filename, PATH_MAX, local, "eir"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(peer, addr); - return textfile_put(filename, addr, str); -} - -int write_l2cap_info(bdaddr_t *local, bdaddr_t *peer, - uint16_t mtu_result, uint16_t mtu, - uint16_t mask_result, uint32_t mask) -{ - char filename[PATH_MAX + 1], addr[18], str[18]; - - if (mask_result) - snprintf(str, sizeof(str), "%d -1", mtu_result ? -1 : mtu); - else - snprintf(str, sizeof(str), "%d 0x%08x", mtu_result ? -1 : mtu, mask); - - create_filename(filename, PATH_MAX, local, "l2cap"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(peer, addr); - return textfile_put(filename, addr, str); -} - -int read_l2cap_info(bdaddr_t *local, bdaddr_t *peer, - uint16_t *mtu_result, uint16_t *mtu, - uint16_t *mask_result, uint32_t *mask) -{ - char filename[PATH_MAX + 1], addr[18], *str, *space, *msk; - - create_filename(filename, PATH_MAX, local, "l2cap"); - - ba2str(peer, addr); - str = textfile_get(filename, addr); - if (!str) - return -ENOENT; - - space = strchr(str, ' '); - if (!space) { - free(str); - return -ENOENT; - } - - msk = space + 1; - *space = '\0'; - - if (mtu_result && mtu) { - if (str[0] == '-') - *mtu_result = 0x0001; - else { - *mtu_result = 0; - *mtu = (uint16_t) strtol(str, NULL, 0); - } - } - - if (mask_result && mask) { - if (msk[0] == '-') - *mask_result = 0x0001; - else { - *mask_result = 0; - *mask = (uint32_t) strtol(msk, NULL, 16); - } - } - - free(str); - - return 0; -} - -int write_version_info(bdaddr_t *local, bdaddr_t *peer, uint16_t manufacturer, uint8_t lmp_ver, uint16_t lmp_subver) -{ - char filename[PATH_MAX + 1], addr[18], str[16]; - - memset(str, 0, sizeof(str)); - sprintf(str, "%d %d %d", manufacturer, lmp_ver, lmp_subver); - - create_filename(filename, PATH_MAX, local, "manufacturers"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(peer, addr); - return textfile_put(filename, addr, str); -} - -int write_features_info(bdaddr_t *local, bdaddr_t *peer, unsigned char *features) -{ - char filename[PATH_MAX + 1], addr[18], str[17]; - int i; - - memset(str, 0, sizeof(str)); - for (i = 0; i < 8; i++) - sprintf(str + (i * 2), "%2.2X", features[i]); - - create_filename(filename, PATH_MAX, local, "features"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(peer, addr); - return textfile_put(filename, addr, str); -} - -int write_lastseen_info(bdaddr_t *local, bdaddr_t *peer, struct tm *tm) -{ - char filename[PATH_MAX + 1], addr[18], str[24]; - - memset(str, 0, sizeof(str)); - strftime(str, sizeof(str), "%Y-%m-%d %H:%M:%S %Z", tm); - - create_filename(filename, PATH_MAX, local, "lastseen"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(peer, addr); - return textfile_put(filename, addr, str); -} - -int write_lastused_info(bdaddr_t *local, bdaddr_t *peer, struct tm *tm) -{ - char filename[PATH_MAX + 1], addr[18], str[24]; - - memset(str, 0, sizeof(str)); - strftime(str, sizeof(str), "%Y-%m-%d %H:%M:%S %Z", tm); - - create_filename(filename, PATH_MAX, local, "lastused"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(peer, addr); - return textfile_put(filename, addr, str); -} - -int write_link_key(bdaddr_t *local, bdaddr_t *peer, unsigned char *key, uint8_t type, int length) -{ - char filename[PATH_MAX + 1], addr[18], str[38]; - int i; - - memset(str, 0, sizeof(str)); - for (i = 0; i < 16; i++) - sprintf(str + (i * 2), "%2.2X", key[i]); - sprintf(str + 32, " %d %d", type, length); - - create_filename(filename, PATH_MAX, local, "linkkeys"); - - create_file(filename, S_IRUSR | S_IWUSR); - - ba2str(peer, addr); - - if (length < 0) { - char *tmp = textfile_get(filename, addr); - if (tmp) { - if (strlen(tmp) > 34) - memcpy(str + 34, tmp + 34, 3); - free(tmp); - } - } - - return textfile_put(filename, addr, str); -} - -int read_link_key(bdaddr_t *local, bdaddr_t *peer, unsigned char *key, uint8_t *type) -{ - char filename[PATH_MAX + 1], addr[18], tmp[3], *str; - int i; - - create_filename(filename, PATH_MAX, local, "linkkeys"); - - ba2str(peer, addr); - str = textfile_get(filename, addr); - if (!str) - return -ENOENT; - - memset(tmp, 0, sizeof(tmp)); - for (i = 0; i < 16; i++) { - memcpy(tmp, str + (i * 2), 2); - key[i] = (uint8_t) strtol(tmp, NULL, 16); - } - - if (type) { - memcpy(tmp, str + 33, 2); - *type = (uint8_t) strtol(tmp, NULL, 10); - } - - free(str); - - return 0; -} - -int read_pin_length(bdaddr_t *local, bdaddr_t *peer) -{ - char filename[PATH_MAX + 1], addr[18], *str; - int len; - - create_filename(filename, PATH_MAX, local, "linkkeys"); - - ba2str(peer, addr); - str = textfile_get(filename, addr); - if (!str) - return -ENOENT; - - if (strlen(str) < 36) { - free(str); - return -ENOENT; - } - - len = atoi(str + 35); - - free(str); - - return len; -} - -int read_pin_code(bdaddr_t *local, bdaddr_t *peer, char *pin) -{ - char filename[PATH_MAX + 1], addr[18], *str; - int len; - - create_filename(filename, PATH_MAX, local, "pincodes"); - - ba2str(peer, addr); - str = textfile_get(filename, addr); - if (!str) - return -ENOENT; - - strncpy(pin, str, 16); - len = strlen(pin); - - free(str); - - return len; -} - -static GSList *service_string_to_list(char *services) -{ - GSList *l = NULL; - char *start = services; - int i, finished = 0; - - for (i = 0; !finished; i++) { - if (services[i] == '\0') - finished = 1; - - if (services[i] == ' ' || services[i] == '\0') { - services[i] = '\0'; - l = g_slist_append(l, start); - start = services + i + 1; - } - } - - return l; -} - -static char *service_list_to_string(GSList *services) -{ - char str[1024]; - int len = 0; - - if (!services) - return g_strdup(""); - - memset(str, 0, sizeof(str)); - - while (services) { - int ret; - char *ident = services->data; - - ret = snprintf(str + len, sizeof(str) - len - 1, "%s%s", - ident, services->next ? " " : ""); - - if (ret > 0) - len += ret; - - services = services->next; - } - - return g_strdup(str); -} - -int write_trust(bdaddr_t *local, const char *addr, const char *service, - gboolean trust) -{ - char filename[PATH_MAX + 1], *str; - GSList *services = NULL, *match; - gboolean trusted; - int ret; - - create_filename(filename, PATH_MAX, local, "trusts"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - str = textfile_caseget(filename, addr); - if (str) - services = service_string_to_list(str); - - match = g_slist_find_custom(services, service, (GCompareFunc) strcmp); - trusted = match ? TRUE : FALSE; - - /* If the old setting is the same as the requested one, we're done */ - if (trusted == trust) { - g_slist_free(services); - if (str) - free(str); - return 0; - } - - if (trust) - services = g_slist_append(services, (void *) service); - else - services = g_slist_remove(services, match->data); - - /* Remove the entry if the last trusted service was removed */ - if (!trust && !services) - ret = textfile_casedel(filename, addr); - else { - char *new_str = service_list_to_string(services); - ret = textfile_caseput(filename, addr, new_str); - free(new_str); - } - - g_slist_free(services); - - if (str) - free(str); - - return ret; -} - -gboolean read_trust(const bdaddr_t *local, const char *addr, const char *service) -{ - char filename[PATH_MAX + 1], *str; - GSList *services; - gboolean ret; - - create_filename(filename, PATH_MAX, local, "trusts"); - - str = textfile_caseget(filename, addr); - if (!str) - return FALSE; - - services = service_string_to_list(str); - - if (g_slist_find_custom(services, service, (GCompareFunc) strcmp)) - ret = TRUE; - else - ret = FALSE; - - g_slist_free(services); - free(str); - - return ret; -} - -struct trust_list { - GSList *trusts; - const char *service; -}; - -static void append_trust(char *key, char *value, void *data) -{ - struct trust_list *list = data; - - if (strstr(value, list->service)) - list->trusts = g_slist_append(list->trusts, g_strdup(key)); -} - -GSList *list_trusts(bdaddr_t *local, const char *service) -{ - char filename[PATH_MAX + 1]; - struct trust_list list; - - create_filename(filename, PATH_MAX, local, "trusts"); - - list.trusts = NULL; - list.service = service; - - if (textfile_foreach(filename, append_trust, &list) < 0) - return NULL; - - return list.trusts; -} - -int write_device_profiles(bdaddr_t *src, bdaddr_t *dst, const char *profiles) -{ - char filename[PATH_MAX + 1], addr[18]; - - if (!profiles) - return -EINVAL; - - create_filename(filename, PATH_MAX, src, "profiles"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - ba2str(dst, addr); - return textfile_put(filename, addr, profiles); -} - -int delete_entry(bdaddr_t *src, const char *storage, const char *key) -{ - char filename[PATH_MAX + 1]; - - create_filename(filename, PATH_MAX, src, storage); - - return textfile_del(filename, key); -} - -int store_record(const gchar *src, const gchar *dst, sdp_record_t *rec) -{ - char filename[PATH_MAX + 1], key[28]; - sdp_buf_t buf; - int err, size, i; - char *pdata, *str; - - create_name(filename, PATH_MAX, STORAGEDIR, src, "sdp"); - - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); - - snprintf(key, sizeof(key), "%17s#%08X", dst, rec->handle); - - if (sdp_gen_record_pdu(rec, &buf) < 0) - return -1; - - pdata = (char *)buf.data; - size = buf.data_size; - - str = g_malloc0(size*2+1); - - for (i = 0; i < size; i++) - sprintf(str + (i * 2), "%02X", buf.data[i]); - - err = textfile_put(filename, key, str); - - free(buf.data); - free(str); - - return err; -} - -sdp_record_t *fetch_record(const gchar *src, const gchar *dst, const uint32_t handle) -{ - char filename[PATH_MAX + 1], key[28], tmp[3],*str; - sdp_record_t *rec; - int size, i, len; - uint8_t *pdata; - - create_name(filename, PATH_MAX, STORAGEDIR, src, "sdp"); - - snprintf(key, sizeof(key), "%17s#%08X", dst, handle); - - str = textfile_get(filename, key); - - if (!str) - return NULL; - - size = strlen(str)/2; - pdata = g_malloc0(size); - - for (i = 0; i < size; i++) { - memcpy(tmp, str + (i*2), 2); - pdata[i] = (uint8_t) strtol(tmp, NULL, 16); - } - - rec = sdp_extract_pdu(pdata, &len); - - free(str); - free(pdata); - - return rec; -} - -int delete_record(const gchar *src, const gchar *dst, const uint32_t handle) -{ - char filename[PATH_MAX + 1], key[28]; - - create_name(filename, PATH_MAX, STORAGEDIR, src, "sdp"); - - snprintf(key, sizeof(key), "%17s#%08X", dst, handle); - - return textfile_del(filename, key); -} |