int prefs_from_tstr(prefs_data *prefs, const TCHAR *str, size_t str_len_cch)
{
int f_ok;
size_t str_len_cb;
assert(str);
if (!str) return FALSE;
if (-1 == str_len_cch)
str_len_cch = tstr_len(str);
str_len_cb = str_len_cch * sizeof(TCHAR);
while (0 != str_len_cb) {
f_ok = prefs_parse_item(prefs, &str, &str_len_cb);
if (!f_ok)
return FALSE;
}
assert(0 == str_len_cb);
return TRUE;
}
uint32 sec_save_wlinfo(char* firm_ver, char* dhd_ver, char* nvram_p)
{
struct file *fp = NULL;
struct file *nvfp = NULL;
char *filepath = "/data/.wifiver.info";
int min_len, str_len = 0;
int ret = 0;
char* nvram_buf;
char temp_buf[256];
DHD_TRACE(("[WIFI] %s: Entered.\n", __FUNCTION__));
DHD_INFO(("[WIFI] firmware version : %s\n", firm_ver));
DHD_INFO(("[WIFI] dhd driver version : %s\n", dhd_ver));
DHD_INFO(("[WIFI] nvram path : %s\n", nvram_p));
memset(version_info,0,sizeof(version_info));
if(strlen(dhd_ver)){
min_len = min(strlen(dhd_ver) , max_len(temp_buf, DHD_prefix));
min_len += strlen(DHD_prefix) + 3;
DHD_INFO(("[WIFI] DHD ver length : %d\n", min_len));
snprintf(version_info+str_len, min_len, DHD_prefix " %s\n",dhd_ver);
str_len = strlen(version_info);
DHD_INFO(("[WIFI] version_info len : %d\n", str_len));
DHD_INFO(("[WIFI] version_info : %s\n", version_info));
}else{
DHD_ERROR(("[WIFI] Driver version is missing.\n"));
}
if(strlen(firm_ver)){
min_len = min(strlen(firm_ver) , max_len(temp_buf, Firm_prefix));
min_len += strlen(Firm_prefix) + 3;
DHD_INFO(("[WIFI] firmware ver length : %d\n", min_len));
snprintf(version_info+str_len, min_len, Firm_prefix " %s\n",firm_ver);
str_len = strlen(version_info);
DHD_INFO(("[WIFI] version_info len : %d\n", str_len));
DHD_INFO(("[WIFI] version_info : %s\n", version_info));
}else{
DHD_ERROR(("[WIFI] Firmware version is missing.\n"));
}
if(nvram_p){
memset(temp_buf,0,sizeof(temp_buf));
nvfp = filp_open(nvram_p, O_RDONLY, 0);
if (IS_ERR(nvfp) || (nvfp == NULL)) {
DHD_ERROR(("[WIFI] %s: Nvarm File open failed.\n", __FUNCTION__));
return -1;
} else {
ret = kernel_read(nvfp, nvfp->f_pos, temp_buf, sizeof(temp_buf));
filp_close(nvfp, NULL);
}
if(strlen(temp_buf)){
nvram_buf = temp_buf;
bcmstrtok(&nvram_buf, "\n", 0);
DHD_INFO(("[WIFI] nvram tolkening : %s(%d) \n", temp_buf, strlen(temp_buf)));
snprintf(version_info+str_len, tstr_len(temp_buf, Nv_prefix), Nv_prefix " %s\n", temp_buf);
str_len = strlen(version_info);
DHD_INFO(("[WIFI] version_info : %s\n", version_info));
DHD_INFO(("[WIFI] version_info len : %d, nvram len : %d\n", str_len, strlen(temp_buf)));
}else{
DHD_ERROR(("[WIFI] No info is missing.\n"));
}
}else{
DHD_ERROR(("[WIFI] No nvram path\n"));
}
DHD_INFO(("[WIFI] version_info : %s, strlen : %d\n", version_info,strlen(version_info)));
fp = filp_open(filepath, O_RDONLY, 0);
if (fp != NULL) {
if (IS_ERR(fp) || (fp == NULL)) {
DHD_INFO(("[WIFI] %s: File open failed.\n", __FUNCTION__));
} else {
memset(version_old_info, 0, sizeof(version_old_info));
ret = kernel_read(fp, fp->f_pos, version_old_info, sizeof(version_info));
filp_close(fp, NULL);
DHD_INFO(("[WIFI] kernel_read ret : %d.\n", ret));
if(strcmp(version_info,version_old_info) == 0){
DHD_ERROR(("[WIFI] %s: : already saved.\n", __FUNCTION__));
return 0;
}
}
}
fp = filp_open(filepath, O_RDWR | O_CREAT, 0666);
if (IS_ERR(fp) || (fp == NULL)) {
DHD_ERROR(("[WIFI] %s: File open failed.\n",
__FUNCTION__));
} else {
ret = write_filesystem(fp, fp->f_pos, version_info, sizeof(version_info));
DHD_INFO(("[WIFI] sec_save_wlinfo done. ret : %d\n",ret));
DHD_ERROR(("[WIFI] save .wifiver.info file.\n"));
filp_close(fp, NULL);
}
return ret;
}
