+++ /dev/null
-/*
- * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
- *
- * Licensed under the Apache License, Version 2.0 (the License);
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an AS IS BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-
-
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "sockets.h"
-#include <errno.h>
-#include <assert.h>
-
-#include "properties.h"
-//#include "loghack.h"
-#include "sysdeps.h"
-#define TRACE_TAG TRACE_PROPERTIES
-#include "log.h"
-
-#include "sdb.h"
-
-#define HAVE_TIZEN_PROPERTY
-
-#ifdef HAVE_TIZEN_PROPERTY
-
-#define HAVE_PTHREADS
-#include <stdio.h>
-#include "strutils.h"
-#include "threads.h"
-
-static mutex_t env_lock = MUTEX_INITIALIZER;
-
-#define TIZEN_PROPERTY_FILE "/tmp/.sdb.conf" /* tizen specific*/
-#define PROPERTY_SEPARATOR "="
-
-struct config_node {
- char *key;
- char value[PROPERTY_VALUE_MAX];
-} sdbd_config[] = {
- { "service.sdb.tcp.port", "0" },
- { NULL, "" }
-};
-int sdbd_config_element_cnt = sizeof(sdbd_config) / sizeof(sdbd_config[0]);
-
-void property_save();
-
-static void property_init(void)
-{
- int fd;
- int i = 0;
- char buffer[PROPERTY_KEY_MAX+PROPERTY_VALUE_MAX+1];
- char *tok = NULL;
- char *ptr;
-
- fd = unix_open(TIZEN_PROPERTY_FILE, O_RDONLY);
- if (fd < 0)
- return;
- for(;;) {
- if(read_line(fd, buffer, PROPERTY_KEY_MAX+PROPERTY_VALUE_MAX+1) < 0)
- break;
- tok = strtok_r(buffer, PROPERTY_SEPARATOR, &ptr);
- if(tok) {
- for (i = 0; i < sdbd_config_element_cnt && sdbd_config[i].key ; i++) {
- if (!strcmp(tok, sdbd_config[i].key)) {
- tok = strtok_r(NULL, PROPERTY_SEPARATOR, &ptr);
- if(tok) {
- snprintf(sdbd_config[i].value, PROPERTY_VALUE_MAX, "%s", tok);
- D("property init key=%s, value=%s\n", sdbd_config[i].key, tok);
- }
- }
- }
- }
- }
- sdb_close(fd);
- D("called property_init\n");
-}
-
-void property_save()
-{
- int fd;
- int i = 0;
- char buffer[PROPERTY_KEY_MAX+PROPERTY_VALUE_MAX+1];
-
- mutex_lock(&env_lock);
- if (access(TIZEN_PROPERTY_FILE, F_OK) == 0) // if exist
- sdb_unlink(TIZEN_PROPERTY_FILE);
-
- fd = unix_open(TIZEN_PROPERTY_FILE, O_WRONLY | O_CREAT | O_APPEND, 0640);
- if (fd <0 ) {
- mutex_unlock(&env_lock);
- return;
- }
-
- for (i = 0; i < sdbd_config_element_cnt && sdbd_config[i].key; i++) {
- snprintf(buffer, sizeof(buffer), "%s%s%s\n", sdbd_config[i].key, PROPERTY_SEPARATOR, sdbd_config[i].value);
- sdb_write(fd, buffer, strlen(buffer));
- }
- sdb_close(fd);
- mutex_unlock(&env_lock);
-}
-
-int property_set(const char *key, const char *value)
-{
- int i = 0;
-
- mutex_lock(&env_lock);
-
- for (i = 0; i < sdbd_config_element_cnt && sdbd_config[i].key; i++) {
- if (!strcmp(key,sdbd_config[i].key)) {
- snprintf(sdbd_config[i].value, PROPERTY_VALUE_MAX, "%s", value);
- D("property set key=%s, value=%s\n", key, value);
- break;
- }
- }
- mutex_unlock(&env_lock);
- property_save();
- return -1;
-}
-
-int property_get(const char *key, char *value, const char *default_value)
-{
- int len = 0;
- int i = 0;
-
- property_init();
- mutex_lock(&env_lock);
-
- for (i = 0; i < sdbd_config_element_cnt && sdbd_config[i].key; i++) {
- if (!strcmp(key,sdbd_config[i].key)) {
- len = strlen(sdbd_config[i].value);
- memcpy(value, sdbd_config[i].value, len + 1);
- D("property get key=%s, value=%s\n", key, value);
- mutex_unlock(&env_lock);
- return len;
- }
- }
-
- if(default_value) {
- len = strlen(default_value);
- memcpy(value, default_value, len + 1);
- D("by default, property get key=%s, value=%s\n", key, value);
- }
- mutex_unlock(&env_lock);
- return len;
-}
-
-int property_list(void (*propfn)(const char *key, const char *value, void *cookie),
- void *cookie)
-{
- return 0;
-}
-
-#elif defined(HAVE_LIBC_SYSTEM_PROPERTIES)
-
-#define _REALLY_INCLUDE_SYS__SYSTEM_PROPERTIES_H_
-//#include <sys/_system_properties.h>
-
-int property_set(const char *key, const char *value)
-{
- return __system_property_set(key, value);
-}
-
-int property_get(const char *key, char *value, const char *default_value)
-{
- int len;
-
- len = __system_property_get(key, value);
- if(len > 0) {
- return len;
- }
-
- if(default_value) {
- len = strlen(default_value);
- memcpy(value, default_value, len + 1);
- }
- return len;
-}
-
-int property_list(void (*propfn)(const char *key, const char *value, void *cookie),
- void *cookie)
-{
- char name[PROP_NAME_MAX];
- char value[PROP_VALUE_MAX];
- const prop_info *pi;
- unsigned n;
-
- for(n = 0; (pi = __system_property_find_nth(n)); n++) {
- __system_property_read(pi, name, value);
- propfn(name, value, cookie);
- }
- return 0;
-}
-
-#elif defined(HAVE_SYSTEM_PROPERTY_SERVER)
-
-/*
- * The Linux simulator provides a "system property server" that uses IPC
- * to set/get/list properties. The file descriptor is shared by all
- * threads in the process, so we use a mutex to ensure that requests
- * from multiple threads don't get interleaved.
- */
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <pthread.h>
-
-static pthread_once_t gInitOnce = PTHREAD_ONCE_INIT;
-static pthread_mutex_t gPropertyFdLock = PTHREAD_MUTEX_INITIALIZER;
-static int gPropFd = -1;
-
-/*
- * Connect to the properties server.
- *
- * Returns the socket descriptor on success.
- */
-static int connectToServer(const char* fileName)
-{
- int sock = -1;
- int cc;
-
- struct sockaddr_un addr;
-
- sock = socket(AF_UNIX, SOCK_STREAM, 0);
- if (sock < 0) {
- D("UNIX domain socket create failed (errno=%d)\n", errno);
- return -1;
- }
-
- /* connect to socket; fails if file doesn't exist */
- strcpy(addr.sun_path, fileName); // max 108 bytes
- addr.sun_family = AF_UNIX;
- cc = connect(sock, (struct sockaddr*) &addr, SUN_LEN(&addr));
- if (cc < 0) {
- // ENOENT means socket file doesn't exist
- // ECONNREFUSED means socket exists but nobody is listening
- D("AF_UNIX connect failed for '%s': errno:%d\n",
- fileName, errno);
- sdb_close(sock);
- return -1;
- }
-
- return sock;
-}
-
-/*
- * Perform one-time initialization.
- */
-static void init(void)
-{
- assert(gPropFd == -1);
-
- gPropFd = connectToServer(SYSTEM_PROPERTY_PIPE_NAME);
- if (gPropFd < 0) {
- D("not connected to system property server\n");
- } else {
- D("Connected to system property server\n");
- }
-}
-
-int property_get(const char *key, char *value, const char *default_value)
-{
- char sendBuf[1+PROPERTY_KEY_MAX];
- char recvBuf[1+PROPERTY_VALUE_MAX];
- int len = -1;
-
- D("PROPERTY GET [%s]\n", key);
-
- pthread_once(&gInitOnce, init);
- if (gPropFd < 0) {
- /* this mimics the behavior of the device implementation */
- if (default_value != NULL) {
- strcpy(value, default_value);
- len = strlen(value);
- }
- return len;
- }
-
- if (strlen(key) >= PROPERTY_KEY_MAX) return -1;
-
- memset(sendBuf, 0xdd, sizeof(sendBuf)); // placate valgrind
-
- sendBuf[0] = (char) kSystemPropertyGet;
- strcpy(sendBuf+1, key);
-
- pthread_mutex_lock(&gPropertyFdLock);
- if (sdb_write(gPropFd, sendBuf, sizeof(sendBuf)) != sizeof(sendBuf)) {
- pthread_mutex_unlock(&gPropertyFdLock);
- return -1;
- }
- if (sdb_read(gPropFd, recvBuf, sizeof(recvBuf)) != sizeof(recvBuf)) {
- pthread_mutex_unlock(&gPropertyFdLock);
- return -1;
- }
- pthread_mutex_unlock(&gPropertyFdLock);
-
- /* first byte is 0 if value not defined, 1 if found */
- if (recvBuf[0] == 0) {
- if (default_value != NULL) {
- strcpy(value, default_value);
- len = strlen(value);
- } else {
- /*
- * If the value isn't defined, hand back an empty string and
- * a zero length, rather than a failure. This seems wrong,
- * since you can't tell the difference between "undefined" and
- * "defined but empty", but it's what the device does.
- */
- value[0] = '\0';
- len = 0;
- }
- } else if (recvBuf[0] == 1) {
- strcpy(value, recvBuf+1);
- len = strlen(value);
- } else {
- D("Got strange response to property_get request (%d)\n",
- recvBuf[0]);
- assert(0);
- return -1;
- }
- D("PROP [found=%d def='%s'] (%d) [%s]: [%s]\n",
- recvBuf[0], default_value, len, key, value);
-
- return len;
-}
-
-
-int property_set(const char *key, const char *value)
-{
- char sendBuf[1+PROPERTY_KEY_MAX+PROPERTY_VALUE_MAX];
- char recvBuf[1];
- int result = -1;
-
- D("PROPERTY SET [%s]: [%s]\n", key, value);
-
- pthread_once(&gInitOnce, init);
- if (gPropFd < 0)
- return -1;
-
- if (strlen(key) >= PROPERTY_KEY_MAX) return -1;
- if (strlen(value) >= PROPERTY_VALUE_MAX) return -1;
-
- memset(sendBuf, 0xdd, sizeof(sendBuf)); // placate valgrind
-
- sendBuf[0] = (char) kSystemPropertySet;
- strcpy(sendBuf+1, key);
- strcpy(sendBuf+1+PROPERTY_KEY_MAX, value);
-
- pthread_mutex_lock(&gPropertyFdLock);
- if (sdb_write(gPropFd, sendBuf, sizeof(sendBuf)) != sizeof(sendBuf)) {
- pthread_mutex_unlock(&gPropertyFdLock);
- return -1;
- }
- if (sdb_read(gPropFd, recvBuf, sizeof(recvBuf)) != sizeof(recvBuf)) {
- pthread_mutex_unlock(&gPropertyFdLock);
- return -1;
- }
- pthread_mutex_unlock(&gPropertyFdLock);
-
- if (recvBuf[0] != 1)
- return -1;
- return 0;
-}
-
-int property_list(void (*propfn)(const char *key, const char *value, void *cookie),
- void *cookie)
-{
- D("PROPERTY LIST\n");
- pthread_once(&gInitOnce, init);
- if (gPropFd < 0)
- return -1;
-
- return 0;
-}
-
-#else
-
-/* SUPER-cheesy place-holder implementation for Win32 */
-#define HAVE_PTHREADS /*tizen specific */
-#include <stdio.h>
-#include "threads.h"
-
-static mutex_t env_lock = MUTEX_INITIALIZER;
-
-int property_get(const char *key, char *value, const char *default_value)
-{
- char ename[PROPERTY_KEY_MAX + 6];
- char *p;
- int len;
-
- len = strlen(key);
- if(len >= PROPERTY_KEY_MAX) return -1;
- memcpy(ename, "PROP_", 5);
- memcpy(ename + 5, key, len + 1);
-
- mutex_lock(&env_lock);
-
- p = getenv(ename);
- if(p == 0) p = "";
- len = strlen(p);
- if(len >= PROPERTY_VALUE_MAX) {
- len = PROPERTY_VALUE_MAX - 1;
- }
-
- if((len == 0) && default_value) {
- len = strlen(default_value);
- memcpy(value, default_value, len + 1);
- } else {
- memcpy(value, p, len);
- value[len] = 0;
- }
-
- mutex_unlock(&env_lock);
- D("get [key=%s value='%s:%s']\n", key, ename, value);
- return len;
-}
-
-
-int property_set(const char *key, const char *value)
-{
- char ename[PROPERTY_KEY_MAX + 6];
- char *p;
- int len;
- int r;
-
- if(strlen(value) >= PROPERTY_VALUE_MAX) return -1;
-
- len = strlen(key);
- if(len >= PROPERTY_KEY_MAX) return -1;
- memcpy(ename, "PROP_", 5);
- memcpy(ename + 5, key, len + 1);
-
- mutex_lock(&env_lock);
-#ifdef HAVE_MS_C_RUNTIME
- {
- char temp[256];
- snprintf( temp, sizeof(temp), "%s=%s", ename, value);
- putenv(temp);
- r = 0;
- }
-#else
- r = setenv(ename, value, 1);
-#endif
- mutex_unlock(&env_lock);
- D("set [key=%s value='%s%s']\n", key, ename, value);
- return r;
-}
-
-int property_list(void (*propfn)(const char *key, const char *value, void *cookie),
- void *cookie)
-{
- return 0;
-}
-
-#endif
projects / sdk / target / sdbd.git / commitdiff