ap/app/zte_comm/nvserver/nvserver.c

#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <dirent.h>
#include <string.h>
#include <sys/file.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ipc.h>
#include <sys/msg.h>
#include "nvserver.h"
#include "nv_typedef.h"
#include <message.h>
#ifdef FOTA_AB
#include "zxic_fota_ab_upgrade.h"
#endif
#ifdef __cplusplus
extern"C"{
#endif
static void nvConfig();static void nvInit();static int nvDirInit();static void 
analyMsg(T_NV_MSG_INFO*msgrecv,T_NV_MSG_RESULT*msgsnd);static bool checkNvFs(
char*file);static bool isCfgConfiged(char*configFile);static bool isNvConfiged(
char*configFile);static uint getSum(const char*s,int len);static int 
loadFactroyParam(T_NV_NODE*list);static int restoreNvFs(char*dstFile,char*
srcFile);static int loadNvFs(char*file);static int addConfigFile(char*nvFile,
char*configFile);static int saveNvFs(char*nvName,char*nvFile);static int nvset(
char*file,const char*key,const char*value,int saveFlag);static int nvget(char*
file,char*key,char*value);static int nvunset(char*file,char*key);static int 
nvclear(char*file);static int nvreset(char*file);static int nvcommit(char*file);
T_NV_NODE*nv_list;int nvserver_main(int argc,char*argv[]){int msgId=
(0x21b7+228-0x229b);T_NV_MSG_INFO rcvBuf;T_NV_MSG_RESULT sndBuf;struct msqid_ds 
msgInfo;prctl(PR_SET_NAME,"\x6e\x76\x73\x65\x72\x76\x65\x72",(0x8ac+1107-0xcff),
(0x325+7130-0x1eff),(0xac5+7170-0x26c7));memset(&rcvBuf,(0x1bd7+1186-0x2079),
sizeof(rcvBuf));memset(&sndBuf,(0xc5f+4745-0x1ee8),sizeof(sndBuf));memset(&
msgInfo,(0x12e2+609-0x1543),sizeof(msgInfo));msgId=msgget(MODULE_ID_NV,IPC_CREAT
|(0x14e3+145-0x13f4));if(-(0x1096+3747-0x1f38)==msgId){printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x20\x6d\x73\x67\x67\x65\x74\x20\x6d\x73\x67\x49\x64\x20\x66\x61\x69\x6c\x2c\x20\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64" "\n"
,errno);return-(0x39a+1709-0xa46);}if(-(0x59b+239-0x689)!=msgctl(msgId,IPC_STAT,
&msgInfo)){msgInfo.msg_qbytes=262144;if(-(0x1594+3177-0x21fc)==msgctl(msgId,
IPC_SET,&msgInfo))printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x20\x6d\x73\x67\x63\x74\x6c\x20\x6d\x73\x67\x49\x64\x20\x66\x61\x69\x6c\x2c\x20\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64" "\n"
,errno);}if(nvDirInit()!=(0xe14+3810-0x1cf6)){printf(
"\x6e\x76\x44\x69\x72\x49\x6e\x69\x74\x20\x66\x61\x69\x6c\x65\x21" "\n");return-
(0x983+7212-0x25ae);}nvConfig();nvInit();while((0x4a8+5403-0x19c2)){if(-
(0x7a0+694-0xa55)==msgrcv(msgId,&rcvBuf,sizeof(T_NV_MSG_INFO)-sizeof(long),
MSG_TYPE_NV,(0x1555+856-0x18ad))){printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x20\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x6d\x73\x67\x72\x63\x76\x20\x66\x61\x69\x6c\x2c\x20\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64\x21" "\n"
,errno);continue;}analyMsg(&rcvBuf,&sndBuf);if(-(0x93+7684-0x1e96)==msgsnd(msgId
,&sndBuf,sizeof(T_NV_MSG_RESULT)-sizeof(long),(0x1429+1555-0x1a3c))){printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x20\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x6d\x73\x67\x73\x6e\x64\x20\x66\x61\x69\x6c\x2c\x20\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64\x21" "\n"
,errno);continue;}}return((0xb32+2857-0x165b));}static void configdir(char*dir){
DIR*dp;int ret;struct dirent*entry;struct stat statbuf;if((dp=opendir(dir))==
NULL){fprintf(stderr,
"\x63\x61\x6e\x6e\x6f\x74\x20\x6f\x70\x65\x6e\x20\x64\x69\x72\x65\x63\x74\x6f\x72\x79\x3a\x20\x25\x73" "\n"
,dir);return;}chdir(dir);while((entry=readdir(dp))!=NULL){ret=lstat(entry->
d_name,&statbuf);if(ret<(0xda4+2642-0x17f6)){fprintf(stderr,
"\x6c\x73\x74\x61\x74\x20\x65\x72\x72\x6f\x72\x3a\x20\x25\x73" "\n",strerror(
errno));chdir("\x2e\x2e");closedir(dp);return;}if(!S_ISDIR(statbuf.st_mode)){if(
strcmp("\x2e",entry->d_name)==(0x3a5+2764-0xe71)||strcmp("\x2e\x2e",entry->
d_name)==(0x7cd+7314-0x245f))continue;if(!isNvConfiged(entry->d_name)){if(
addConfigFile(entry->d_name,NULL)!=RESULT_SUCCESS)printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x63\x6f\x6e\x66\x69\x67\x20\x25\x73\x20\x65\x72\x72\x6f\x72\x21" "\n"
,entry->d_name);}}}chdir("\x2e\x2e");closedir(dp);}static void nvConfig(){char*
val=NULL;FILE*fp=NULL;char buf[NV_MAX_CONFIG_LEN]={(0x100c+1798-0x1712)};fp=
fopen(NV_CONFIG_FILE,"\x72\x6f");if(!fp){printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x6f\x70\x65\x6e\x20\x25\x73\x20\x66\x69\x6c\x65\x20\x66\x61\x69\x6c\x20\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64\x21" "\n"
,NV_CONFIG_FILE,errno);return;}while(fgets(buf,NV_MAX_CONFIG_LEN,fp)){if(buf[
(0xcf6+6519-0x266d)]=='\n'||buf[(0x12ec+869-0x1651)]==
((char)(0x837+2206-0x10b2)))continue;val=strchr(buf,((char)(0xbd8+3563-0x1986)))
;if(!val){printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x25\x73\x20\x66\x69\x6c\x65\x20\x66\x6f\x72\x6d\x61\x74\x20\x65\x72\x72\x6f\x72\x3a\x20\x73\x74\x72\x20\x3d\x20\x25\x73\x21" "\n"
,NV_CONFIG_FILE,buf);continue;}buf[strlen(buf)-(0x394+4011-0x133e)]='\0';*val++=
'\0';if(!isCfgConfiged(buf)){if(addConfigFile(val,buf)!=RESULT_SUCCESS)printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x63\x6f\x6e\x66\x69\x67\x20\x25\x73\x20\x65\x72\x72\x6f\x72\x21" "\n"
,buf);}}fclose(fp);configdir(NV_FS_MAIN_PATH);}static int nvDirInit(){if(access(
NV_FS_PATH,F_OK)!=(0x41a+6568-0x1dc2)){if(mkdir(NV_FS_PATH,(0x9fc+7306-0x2499))
!=(0x2a5+5311-0x1764)){printf(
"\x6e\x65\x72\x76\x65\x72\x20\x6d\x6b\x64\x69\x72\x20\x25\x73\x20\x66\x61\x6c\x69\x2c\x65\x72\x72\x6e\x6f\x3d\x25\x64" "\n"
,NV_FS_PATH,errno);return-(0x1034+4881-0x2344);}if(mkdir(NV_FS_MAIN_PATH,
(0x588+2040-0xb93))!=(0x7bc+4919-0x1af3)){printf(
"\x6e\x65\x72\x76\x65\x72\x20\x6d\x6b\x64\x69\x72\x20\x25\x73\x20\x66\x61\x6c\x69\x2c\x65\x72\x72\x6e\x6f\x3d\x25\x64" "\n"
,NV_FS_MAIN_PATH,errno);return-(0x1d8+243-0x2ca);}if(mkdir(NV_FS_BACKUP_PATH,
(0xcaf+1773-0x11af))!=(0x7ad+7206-0x23d3)){printf(
"\x6e\x65\x72\x76\x65\x72\x20\x6d\x6b\x64\x69\x72\x20\x25\x73\x20\x66\x61\x6c\x69\x2c\x65\x72\x72\x6e\x6f\x3d\x25\x64" "\n"
,NV_FS_BACKUP_PATH,errno);return-(0x3ca+3435-0x1134);}}else{if(access(
NV_FS_MAIN_PATH,F_OK)!=(0x605+6134-0x1dfb)){if(mkdir(NV_FS_MAIN_PATH,
(0x7a3+436-0x76a))!=(0x1805+667-0x1aa0)){printf(
"\x6e\x65\x72\x76\x65\x72\x20\x6d\x6b\x64\x69\x72\x20\x25\x73\x20\x66\x61\x6c\x69\x2c\x65\x72\x72\x6e\x6f\x3d\x25\x64" "\n"
,NV_FS_MAIN_PATH,errno);return-(0xdf7+1150-0x1274);}}if(access(NV_FS_BACKUP_PATH
,F_OK)!=(0x1b69+1144-0x1fe1)){if(mkdir(NV_FS_BACKUP_PATH,(0x1721+808-0x185c))!=
(0xcd+9272-0x2505)){printf(
"\x6e\x65\x72\x76\x65\x72\x20\x6d\x6b\x64\x69\x72\x20\x25\x73\x20\x66\x61\x6c\x69\x2c\x65\x72\x72\x6e\x6f\x3d\x25\x64" "\n"
,NV_FS_BACKUP_PATH,errno);return-(0x1ad+9035-0x24f7);}}}return
(0x148c+3042-0x206e);}static void nvInit(){T_NV_NODE*list=NULL;char nvMainFile[
NV_PATH_LEN]={(0x2e8+5704-0x1930)};char nvBackupFile[NV_PATH_LEN]={
(0x1c4c+977-0x201d)};for(list=nv_list;list;list=list->next){snprintf(nvMainFile,
NV_PATH_LEN,"\x25\x73\x2f\x25\x73",NV_FS_MAIN_PATH,list->nvFile);snprintf(
nvBackupFile,NV_PATH_LEN,"\x25\x73\x2f\x25\x73",NV_FS_BACKUP_PATH,list->nvFile);
if(checkNvFs(nvMainFile)){if(!checkNvFs(nvBackupFile))restoreNvFs(nvBackupFile,
nvMainFile);}else if(checkNvFs(nvBackupFile)){restoreNvFs(nvMainFile,
nvBackupFile);}else{loadFactroyParam(list);nvcommit(list->nvFile);continue;}
loadNvFs(list->nvFile);if(!strcmp(list->nvFile,NV_CFG)&&get_update_status()==
(0x802+3439-0x156f)){reloadFactroyParam(list);delete_not_needed(list);nvcommit(
list->nvFile);
#ifdef FOTA_AB
dual_AB_set_fota_status_for_nv((0x230+1171-0x6c3));
#endif
}}}uint hash(const char*s){uint hash=(0x7d1+4436-0x1925);while(*s){hash=
NV_HASH_MUL*hash+*s++;}return hash;}static int loadFactroyParam(T_NV_NODE*list){
char*val=NULL;FILE*fp=NULL;T_NV_CONFIG*config=NULL;char buf[NV_MAX_ITEM_LEN]={
(0xb55+863-0xeb4)};for(config=list->fileList;config;config=config->next){fp=
fopen(config->configFile,"\x72\x6f");if(!fp){printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x6f\x70\x65\x6e\x20\x25\x73\x20\x66\x69\x6c\x65\x20\x66\x61\x69\x6c\x20\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64\x21" "\n"
,config->configFile,errno);return RESULT_FILE_OPEN_FAIL;}while(fgets(buf,
NV_MAX_ITEM_LEN,fp)){if(buf[(0x11fb+960-0x15bb)]=='\n'||buf[(0x8dc+1148-0xd58)]
==((char)(0x12d5+4039-0x2279)))continue;val=strchr(buf,((char)(0xe7+1722-0x764))
);if(!val){printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x25\x73\x20\x66\x69\x6c\x65\x20\x66\x6f\x72\x6d\x61\x74\x20\x65\x72\x72\x6f\x72\x3a\x73\x74\x72\x69\x6e\x67\x20\x3d\x20\x25\x73" "\n"
,config->configFile,buf);continue;}if(buf[strlen(buf)-(0xa3b+7323-0x26d5)]=='\n'
)buf[strlen(buf)-(0x1654+2547-0x2046)]='\0';*val++='\0';nvset(list->nvFile,buf,
val,(0x54c+3663-0x139a));}printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x6c\x6f\x61\x64\x46\x61\x63\x74\x72\x6f\x79\x50\x61\x72\x61\x6d\x20\x25\x73\x21" "\n"
,config->configFile);fclose(fp);}return RESULT_SUCCESS;}static bool checkNvFs(
char*file){int len=(0x425+8073-0x23ae);int cnt=(0x32f+3665-0x1180);FILE*fp=NULL;
char*buf=NULL;struct stat statbuff={(0x68+901-0x3ed)};if(stat(file,&statbuff)<
(0x1bc8+365-0x1d35))return false;len=statbuff.st_size;if(len<NV_CHECK_SIZE)
return false;fp=fopen(file,"\x72\x6f");if(!fp)return false;buf=(char*)malloc(len
);if(!buf){fclose(fp);return false;}cnt=(0x1362+2711-0x1df9);while(cnt<len){cnt=
cnt+fread(buf+cnt,(0x109a+5013-0x242e),len-cnt,fp);if(ferror(fp)){clearerr(fp);
free(buf);fclose(fp);return false;}}if(len!=cnt){free(buf);fclose(fp);return 
false;}if(getSum(buf,len-NV_CHECK_SIZE)+NV_FILE_FLAG!=*(uint*)(buf+len-
NV_CHECK_SIZE)){free(buf);fclose(fp);return false;}free(buf);fclose(fp);return 
true;}static int copyfile(const char*from,const char*to){int fd_to;int fd_from;
char buf[(0x136b+5791-0x1a0a)];ssize_t nread;int ret=-(0xf07+2228-0x17ba);
fd_from=open(from,O_RDONLY);if(fd_from<(0x5c1+8279-0x2618))return-
(0xa30+6645-0x2423);fd_to=open(to,O_RDWR|O_CREAT|O_TRUNC|O_SYNC,
(0x1701+3253-0x2216));if(fd_to<(0x18c9+425-0x1a72)){ret=-(0x6f9+2022-0xedc);goto
 out_error;}while((0xdb6+6155-0x25c0)){char*out_ptr;ssize_t nwritten;nread=read(
fd_from,buf,sizeof(buf));if(nread==(0x160d+3003-0x21c8)){break;}else{if(nread<
(0x158+5810-0x180a)){if(errno==EINTR||errno==EAGAIN){continue;}else{ret=-
(0x147+3804-0x101f);goto out_error;}}}out_ptr=buf;do{nwritten=write(fd_to,
out_ptr,nread);if(nwritten>(0x274+6785-0x1cf5)){nread-=nwritten;out_ptr+=
nwritten;}else{if(nwritten<(0x1e6d+1603-0x24b0)){if(errno==EINTR||errno==EAGAIN)
{continue;}else{ret=-(0x470+7125-0x2040);goto out_error;}}}}while(nread>
(0x1466+4545-0x2627));}ret=fsync(fd_to);if(ret<(0x860+2703-0x12ef)){printf(
"\x53\x79\x6e\x63\x20\x46\x61\x69\x6c\x65\x64\x3a\x25\x73\x2c\x20\x66\x69\x6c\x65\x20\x70\x61\x74\x68\x3a\x25\x73"
,strerror(errno),to);goto out_error;}if(close(fd_to)<(0x4f3+3686-0x1359)){fd_to=
-(0xa63+6633-0x244b);ret=-(0x6c7+1636-0xd25);goto out_error;}close(fd_from);
return(0x112a+739-0x140d);out_error:printf(
"\x63\x6f\x70\x79\x66\x69\x6c\x65\x20\x25\x73\x20\x74\x6f\x20\x25\x73\x20\x65\x72\x72\x6f\x72\x3a\x25\x64" "\n"
,from,to,ret);close(fd_from);if(fd_to>=(0x668+3927-0x15bf))close(fd_to);return 
ret;}static int restoreNvFs(char*dstFile,char*srcFile){if(copyfile(srcFile,
dstFile)!=(0xb6b+697-0xe24))return RESULT_FAIL;return RESULT_SUCCESS;}static int
 loadNvFs(char*file){int len=(0xf85+835-0x12c8);int cnt=(0x3b1+4574-0x158f);FILE
*fp=NULL;char*buf=NULL;char*name=NULL;char*value=NULL;char*eq=NULL;struct stat 
statbuff={(0x19e4+2563-0x23e7)};char nvFile[NV_PATH_LEN]={(0x89a+7054-0x2428)};
sprintf(nvFile,"\x25\x73\x2f\x25\x73",NV_FS_MAIN_PATH,file);if(stat(nvFile,&
statbuff)<(0xf39+3366-0x1c5f))return RESULT_FAIL;len=statbuff.st_size;if(
NV_CHECK_SIZE>len)return RESULT_FAIL;fp=fopen(nvFile,"\x72\x6f");if(!fp)return 
RESULT_FILE_OPEN_FAIL;len=len-NV_CHECK_SIZE;buf=(char*)malloc(len+
(0x16f2+2490-0x20ab));if(!buf){fclose(fp);return RESULT_MALLOC_FAIL;}memset(buf,
(0x1787+1795-0x1e8a),len+(0x777+1771-0xe61));cnt=(0x36d+8250-0x23a7);while(cnt<
len){cnt=cnt+fread(buf+cnt,(0x205d+1677-0x26e9),len-cnt,fp);if(ferror(fp)){
clearerr(fp);fclose(fp);free(buf);return RESULT_FILE_READ_FAIL;}}if(cnt!=len){
fclose(fp);free(buf);return RESULT_FILE_READ_FAIL;}buf[len]='\0';name=buf;while(
*name){if(!(eq=strchr(name,((char)(0xe94+4620-0x2063))))){break;}*eq='\0';value=
eq+(0x218+4518-0x13bd);nvset(file,name,value,(0x1c68+107-0x1cd2));*eq=
((char)(0xb08+4409-0x1c04));name=value+strlen(value)+(0x1a2d+3131-0x2667);}free(
buf);fclose(fp);return RESULT_SUCCESS;}static void analyMsg(T_NV_MSG_INFO*
msgrecv,T_NV_MSG_RESULT*msgsnd){switch(msgrecv->nvType){case MSG_GET:msgsnd->
result=nvget(msgrecv->file,msgrecv->key,msgsnd->value);break;case MSG_SET:msgsnd
->result=nvset(msgrecv->file,msgrecv->key,msgrecv->value,msgrecv->saveflag);
break;case MSG_UNSET:msgsnd->result=nvunset(msgrecv->file,msgrecv->key);break;
case MSG_CLEAR:msgsnd->result=nvclear(msgrecv->file);break;case MSG_RESET:msgsnd
->result=nvreset(msgrecv->file);break;case MSG_SHOW:msgsnd->result=saveNvFs(
msgrecv->file,NV_FS_SHOW);;break;case MSG_COMMIT:msgsnd->result=nvcommit(msgrecv
->file);break;default:break;}msgsnd->msgType=msgrecv->pid;msgsnd->msgIndex=
msgrecv->msgIndex;}static int addConfigFile(char*nvFile,char*configFile){
T_NV_NODE*list=NULL;T_NV_NODE*newList=NULL;T_NV_CONFIG*newConfig=NULL;if(!nvFile
){printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x20\x70\x61\x72\x61\x6d\x20\x69\x6c\x6c\x65\x67\x61\x6c\x21" "\n"
);return RESULT_INVAL;}if(configFile){newConfig=(T_NV_CONFIG*)malloc(sizeof(
T_NV_CONFIG));if(!newConfig)return RESULT_MALLOC_FAIL;strncpy(newConfig->
configFile,configFile,NV_PATH_LEN-(0xdb7+785-0x10c7));newConfig->configFile[
NV_PATH_LEN-(0x111a+2299-0x1a14)]='\0';newConfig->next=NULL;}for(list=nv_list;
list;list=list->next){if(strcmp(list->nvFile,nvFile)==(0x1cc7+754-0x1fb9))break;
}if(!list){newList=(T_NV_NODE*)malloc(sizeof(T_NV_NODE));if(!newList){if(
newConfig)free(newConfig);return RESULT_MALLOC_FAIL;}newList->next=NULL;strncpy(
newList->nvFile,nvFile,NV_PATH_LEN-(0x57a+1342-0xab7));newList->nvFile[
NV_PATH_LEN-(0x158f+3870-0x24ac)]='\0';memset(newList->nvTable,(0x4a3+762-0x79d)
,NV_HASH_LEN*(0x92a+7293-0x25a3));newList->fileList=newConfig;if(!nv_list)
nv_list=newList;else{newList->next=nv_list->next;nv_list->next=newList;}}else if
(!list->fileList)list->fileList=newConfig;else{if(newConfig==NULL)return 
RESULT_FAIL;newConfig->next=list->fileList->next;list->fileList->next=newConfig;
}return RESULT_SUCCESS;}static bool isCfgConfiged(char*configFile){T_NV_NODE*
list=NULL;T_NV_CONFIG*config=NULL;for(list=nv_list;list;list=list->next){for(
config=list->fileList;config;config=config->next){if(!strcmp(config->configFile,
configFile))return true;}}return false;}static bool isNvConfiged(char*nvFile){
T_NV_NODE*list=NULL;for(list=nv_list;list;list=list->next){if(!strcmp(list->
nvFile,nvFile))return true;}return false;}static uint getSum(const char*s,int 
len){uint sum=(0x1d4a+1848-0x2482);char*data=(char*)s;while(len-- >
(0x939+7536-0x26a9)){sum+=(*data++);}return sum;}static int saveNvFs(char*nvName
,char*nvFile){int i=(0x8ad+7758-0x26fb);int sum=(0xb0d+6120-0x22f5);int bufSize=
(0xd5+7480-0x1e0d);int itemSize=(0x3a5+878-0x713);int ret=(0x14e0+4574-0x26be);
int fp=(0x371+7724-0x219d);char*buf=NULL;T_NV_NODE*list=NULL;T_NV_ITEM*item=NULL
;for(list=nv_list;list;list=list->next){if(strcmp(list->nvFile,nvName))continue;
fp=open(nvFile,O_SYNC|O_RDWR|O_CREAT|O_TRUNC,(0xea3+1522-0x12f5));if(fp==-
(0x20b+9077-0x257f)){printf(
"\x6f\x70\x65\x6e\x20\x25\x73\x20\x66\x61\x69\x6c\x2c\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64" "\n"
,nvFile,errno);return RESULT_FILE_OPEN_FAIL;}buf=(char*)malloc(NV_BLOCK_SIZE);if
(!buf){close(fp);return RESULT_MALLOC_FAIL;}for(i=(0xbcd+3580-0x19c9);i<
NV_HASH_LEN;i++){for(item=list->nvTable[i];item;item=item->next){if(strcmp(
nvFile,NV_FS_SHOW)&&!item->saveFlag)continue;itemSize=strlen(item->key)+strlen(
item->value)+(0x1985+1354-0x1ecd);if(bufSize+itemSize>NV_BLOCK_SIZE){if(write(fp
,buf,bufSize)<(0x77a+5645-0x1d87)){printf(
"\x65\x72\x72\x6f\x72\x20\x25\x73\x20\x25\x64\x3a\x20\x77\x72\x69\x74\x65\x20\x66\x61\x69\x6c\x20\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64" "\n"
,__FILE__,__LINE__,errno);close(fp);free(buf);return RESULT_FILE_WRITE_FAIL;}sum
+=getSum(buf,bufSize);bufSize=(0x105d+5503-0x25dc);}sprintf(buf+bufSize,
"\x25\x73\x3d\x25\x73",item->key,item->value);bufSize+=itemSize;}}if(bufSize!=
(0x690+6537-0x2019)){if(write(fp,buf,bufSize)<(0x3a1+3191-0x1018)){printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x20\x77\x72\x69\x74\x65\x20\x66\x61\x69\x6c\x20\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64" "\n"
,errno);close(fp);free(buf);return RESULT_FILE_WRITE_FAIL;}sum+=getSum(buf,
bufSize);}sum+=NV_FILE_FLAG;if(write(fp,&sum,NV_CHECK_SIZE)<(0x2f6+7424-0x1ff6))
{printf(
"\x6e\x76\x73\x65\x72\x76\x65\x72\x20\x65\x72\x72\x6f\x72\x3a\x20\x77\x72\x69\x74\x65\x20\x66\x61\x69\x6c\x20\x65\x72\x72\x6e\x6f\x20\x3d\x20\x25\x64" "\n"
,errno);close(fp);free(buf);return RESULT_FILE_WRITE_FAIL;}ret=fsync(fp);free(
buf);close(fp);if(ret<(0xc80+2216-0x1528)){printf(
"\x53\x79\x6e\x63\x20\x46\x61\x69\x6c\x65\x64\x3a\x25\x73\x2c\x20\x66\x69\x6c\x65\x20\x70\x61\x74\x68\x3a\x25\x73"
,strerror(errno),nvFile);return ret;}return RESULT_SUCCESS;}return 
RESULT_NO_FILE;}static int nvget(char*file,char*key,char*value){int index=
(0x352+8306-0x23c4);T_NV_NODE*list=NULL;T_NV_ITEM*item=NULL;for(list=nv_list;
list;list=list->next){if(strcmp(list->nvFile,file))continue;index=hash(key)%
NV_HASH_LEN;for(item=list->nvTable[index];item;item=item->next){if(strcmp(item->
key,key))continue;strncpy(value,item->value,NV_MAX_VAL_LEN-(0xc33+382-0xdb0));
value[NV_MAX_VAL_LEN-(0xb2+565-0x2e6)]='\0';return RESULT_SUCCESS;}}return 
RESULT_NO_ITEM;}static int nvset(char*file,const char*key,const char*value,int 
saveFlag){int index=(0x1c7f+1589-0x22b4);int ret=(0x1a7+5591-0x177e);int 
key_buf_len=(0x179d+2165-0x2012);int value_buf_len=(0x435+4824-0x170d);T_NV_NODE
*list=NULL;T_NV_ITEM*item=NULL;T_NV_ITEM*newItem=NULL;if(NULL==key||NULL==value)
return RESULT_FAIL;key_buf_len=strlen(key)+(0x167d+3527-0x2443);value_buf_len=
strlen(value)+(0x25d+3937-0x11bd);for(list=nv_list;list;list=list->next){if(
strcmp(list->nvFile,file))continue;index=hash(key)%NV_HASH_LEN;for(item=list->
nvTable[index];item;item=item->next){if(strcmp(item->key,key))continue;if(
saveFlag)item->saveFlag=saveFlag;if(!strcmp(item->value,value))return 
RESULT_SUCCESS;free(item->value);item->value=(char*)malloc(value_buf_len);if(!
item->value)return RESULT_MALLOC_FAIL;strncpy(item->value,value,value_buf_len-
(0xdf+3010-0xca0));item->value[value_buf_len-(0x14c0+1618-0x1b11)]='\0';return 
RESULT_SUCCESS;}newItem=(T_NV_ITEM*)malloc(sizeof(T_NV_ITEM));if(!newItem)return
 RESULT_MALLOC_FAIL;newItem->key=(char*)malloc(key_buf_len);if(!newItem->key){
free(newItem);return RESULT_MALLOC_FAIL;}newItem->value=(char*)malloc(
value_buf_len);if(!newItem->value){free(newItem->key);free(newItem);return 
RESULT_MALLOC_FAIL;}strncpy(newItem->key,key,key_buf_len-(0x258b+13-0x2597));
newItem->key[key_buf_len-(0x3ab+5388-0x18b6)]='\0';strncpy(newItem->value,value,
value_buf_len-(0x130+917-0x4c4));newItem->value[value_buf_len-
(0xe9c+2115-0x16de)]='\0';newItem->next=NULL;newItem->saveFlag=saveFlag;newItem
->update_flag=(0x2530+259-0x2633);if(!list->nvTable[index])list->nvTable[index]=
newItem;else{newItem->next=list->nvTable[index]->next;list->nvTable[index]->next
=newItem;}return RESULT_SUCCESS;}ret=addConfigFile(file,NULL);if(ret==
RESULT_SUCCESS)return nvset(file,key,value,saveFlag);else return ret;}static int
 nvunset(char*file,char*key){int index=(0xe95+1128-0x12fd);T_NV_NODE*list=NULL;
T_NV_ITEM*item=NULL;T_NV_ITEM*prev=NULL;for(list=nv_list;list;list=list->next){
if(strcmp(list->nvFile,file))continue;index=hash(key)%NV_HASH_LEN;for(item=list
->nvTable[index];item;prev=item,item=item->next){if(strcmp(item->key,key))
continue;if(!prev)list->nvTable[index]=item->next;else prev->next=item->next;
free(item->key);free(item->value);free(item);return RESULT_SUCCESS;}}return 
RESULT_NO_ITEM;}static int nvreset(char*file){int ret=(0x2db+5059-0x169e);
T_NV_NODE*list=NULL;for(list=nv_list;list;list=list->next){if(strcmp(list->
nvFile,file))continue;ret=nvclear(file);if(ret!=RESULT_SUCCESS)return ret;if(
loadFactroyParam(list)!=RESULT_SUCCESS)return RESULT_FAIL;return nvcommit(file);
}return RESULT_NO_FILE;}static int nvclear(char*file){int i=(0x33c+2603-0xd67);
T_NV_NODE*list=NULL;T_NV_ITEM*cur=NULL;T_NV_ITEM*item=NULL;for(list=nv_list;list
;list=list->next){if(strcmp(list->nvFile,file))continue;for(i=
(0xdef+2131-0x1642);i<NV_HASH_LEN;i++){for(item=list->nvTable[i];item;){cur=item
;item=item->next;free(cur->key);free(cur->value);free(cur);}list->nvTable[i]=
NULL;}return RESULT_SUCCESS;}return RESULT_NO_FILE;}static int nvcommit(char*
file){int ret=(0x585+2926-0x10f3);char nvMainFile[NV_PATH_LEN]={
(0x827+4455-0x198e)};char nvBackupFile[NV_PATH_LEN]={(0xd3d+693-0xff2)};sprintf(
nvMainFile,"\x25\x73\x2f\x25\x73",NV_FS_MAIN_PATH,file);sprintf(nvBackupFile,
"\x25\x73\x2f\x25\x73",NV_FS_BACKUP_PATH,file);ret=saveNvFs(file,nvMainFile);if(
ret!=RESULT_SUCCESS)return ret;return restoreNvFs(nvBackupFile,nvMainFile);}
#ifdef __cplusplus
}
#endif