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=
(0xaea+4144-0x1b1a);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",
(0x1611+1505-0x1bf2),(0x1c14+191-0x1cd3),(0x153+9135-0x2502));memset(&rcvBuf,
(0x1f8+7402-0x1ee2),sizeof(rcvBuf));memset(&sndBuf,(0x96a+6783-0x23e9),sizeof(
sndBuf));memset(&msgInfo,(0x27+2084-0x84b),sizeof(msgInfo));msgId=msgget(
MODULE_ID_NV,IPC_CREAT|(0x1298+4145-0x2149));if(-(0x1c87+666-0x1f20)==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-(0x84a+2941-0x13c6);}if(-(0x135+7698-0x1f46)!=msgctl(msgId,
IPC_STAT,&msgInfo)){msgInfo.msg_qbytes=262144;if(-(0x18fd+2884-0x2440)==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()!=(0x209f+1040-0x24af)){printf(
"\x6e\x76\x44\x69\x72\x49\x6e\x69\x74\x20\x66\x61\x69\x6c\x65\x21" "\n");return-
(0x5e2+1420-0xb6d);}nvConfig();nvInit();while((0xa10+526-0xc1d)){if(-
(0x17ea+2632-0x2231)==msgrcv(msgId,&rcvBuf,sizeof(T_NV_MSG_INFO)-sizeof(long),
MSG_TYPE_NV,(0x1790+1510-0x1d76))){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(-(0x481+1369-0x9d9)==msgsnd(msgId
,&sndBuf,sizeof(T_NV_MSG_RESULT)-sizeof(long),(0xa0d+5724-0x2069))){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((0x12e7+4257-0x2388));}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<(0x1c2+3334-0xec8)){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)==(0x1d74+1056-0x2194)||strcmp("\x2e\x2e",entry->
d_name)==(0xd8a+532-0xf9e))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]={(0x70c+4185-0x1765)};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[
(0x894+93-0x8f1)]=='\n'||buf[(0x18ab+891-0x1c26)]==((char)(0x312+4389-0x1414)))
continue;val=strchr(buf,((char)(0x5e0+3374-0x12d1)));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)-(0xcec+6363-0x25c6)]='\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)!=(0x2fd+1808-0xa0d)){if(mkdir(NV_FS_PATH,(0x2df+3050-0xcdc))!=
(0x7a7+3590-0x15ad)){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-(0x532+691-0x7e4);}if(mkdir(NV_FS_MAIN_PATH,
(0x459+3006-0xe2a))!=(0x217+5370-0x1711)){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-(0x1463+3947-0x23cd);}if(mkdir(NV_FS_BACKUP_PATH,
(0x4a5+5946-0x19f2))!=(0x12f2+2574-0x1d00)){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-(0x223+1253-0x707);}}else{if(access(
NV_FS_MAIN_PATH,F_OK)!=(0xa5f+5243-0x1eda)){if(mkdir(NV_FS_MAIN_PATH,
(0x259+217-0x145))!=(0xeea+4988-0x2266)){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-(0x1567+686-0x1814);}}if(access(NV_FS_BACKUP_PATH
,F_OK)!=(0xcb3+249-0xdac)){if(mkdir(NV_FS_BACKUP_PATH,(0x1825+114-0x16aa))!=
(0x1574+4254-0x2612)){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-(0x1a5a+656-0x1ce9);}}}return(0x29+4739-0x12ac)
;}static void nvInit(){T_NV_NODE*list=NULL;char nvMainFile[NV_PATH_LEN]={
(0x1a5+93-0x202)};char nvBackupFile[NV_PATH_LEN]={(0x1139+761-0x1432)};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()==(0x1124+2190-0x19b0)){
reloadFactroyParam(list);delete_not_needed(list);nvcommit(list->nvFile);
#ifdef FOTA_AB
dual_AB_set_fota_status_for_nv((0x16fc+1753-0x1dd5));
#endif
}}}uint hash(const char*s){uint hash=(0x749+6614-0x211f);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]={
(0x7a6+3997-0x1743)};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[(0x1ff+8264-0x2247)]=='\n'||buf[(0xbf7+2145-0x1458)]
==((char)(0x1715+230-0x17d8)))continue;val=strchr(buf,
((char)(0x1936+837-0x1c3e)));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)-(0x1338+3956-0x22ab)]==
'\n')buf[strlen(buf)-(0x484+6087-0x1c4a)]='\0';*val++='\0';nvset(list->nvFile,
buf,val,(0x2b2+687-0x560));}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=(0xec0+1923-0x1643);int cnt=(0x5a3+4403-0x16d6);FILE*fp=NULL;
char*buf=NULL;struct stat statbuff={(0x113d+2028-0x1929)};if(stat(file,&statbuff
)<(0x410+8528-0x2560))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=(0x99b+51-0x9ce);while(cnt<len){cnt=cnt+
fread(buf+cnt,(0x51c+7608-0x22d3),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[
(0x13d7+8497-0x2508)];ssize_t nread;int ret=-(0x16f0+2761-0x21b8);fd_from=open(
from,O_RDONLY);if(fd_from<(0x2db+799-0x5fa))return-(0x253c+264-0x2642);fd_to=
open(to,O_RDWR|O_CREAT|O_TRUNC|O_SYNC,(0x500+6714-0x1d9a));if(fd_to<
(0x37d+6679-0x1d94)){ret=-(0x24a+2472-0xbef);goto out_error;}while(
(0x13a6+1524-0x1999)){char*out_ptr;ssize_t nwritten;nread=read(fd_from,buf,
sizeof(buf));if(nread==(0x37d+9025-0x26be)){break;}else{if(nread<
(0x360+5930-0x1a8a)){if(errno==EINTR||errno==EAGAIN){continue;}else{ret=-
(0x905+2791-0x13e8);goto out_error;}}}out_ptr=buf;do{nwritten=write(fd_to,
out_ptr,nread);if(nwritten>(0x5c9+1236-0xa9d)){nread-=nwritten;out_ptr+=nwritten
;}else{if(nwritten<(0xc04+2808-0x16fc)){if(errno==EINTR||errno==EAGAIN){continue
;}else{ret=-(0x2cd+6917-0x1dcd);goto out_error;}}}}while(nread>
(0x25a+7315-0x1eed));}ret=fsync(fd_to);if(ret<(0x11d3+1192-0x167b)){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)<(0xf1c+2978-0x1abe)){fd_to=
-(0x505+5923-0x1c27);ret=-(0xbd5+787-0xee2);goto out_error;}close(fd_from);
return(0x1946+229-0x1a2b);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>=(0x394+464-0x564))close(fd_to);return ret
;}static int restoreNvFs(char*dstFile,char*srcFile){if(copyfile(srcFile,dstFile)
!=(0x13d8+4786-0x268a))return RESULT_FAIL;return RESULT_SUCCESS;}static int 
loadNvFs(char*file){int len=(0xf5b+4836-0x223f);int cnt=(0x5d9+2332-0xef5);FILE*
fp=NULL;char*buf=NULL;char*name=NULL;char*value=NULL;char*eq=NULL;struct stat 
statbuff={(0x509+5632-0x1b09)};char nvFile[NV_PATH_LEN]={(0x287+7854-0x2135)};
sprintf(nvFile,"\x25\x73\x2f\x25\x73",NV_FS_MAIN_PATH,file);if(stat(nvFile,&
statbuff)<(0x9e4+2048-0x11e4))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+
(0xf9f+833-0x12df));if(!buf){fclose(fp);return RESULT_MALLOC_FAIL;}memset(buf,
(0x1184+1122-0x15e6),len+(0x1a68+1095-0x1eae));cnt=(0x5b7+1247-0xa96);while(cnt<
len){cnt=cnt+fread(buf+cnt,(0x52c+2229-0xde0),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)(0x11ea+1499-0x1788))))){break;}*eq='\0';value
=eq+(0x1099+5334-0x256e);nvset(file,name,value,(0x1889+956-0x1c44));*eq=
((char)(0x257a+412-0x26d9));name=value+strlen(value)+(0x13c9+1473-0x1989);}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-(0x3a5+8399-0x2473));newConfig->configFile[
NV_PATH_LEN-(0x9a6+2041-0x119e)]='\0';newConfig->next=NULL;}for(list=nv_list;
list;list=list->next){if(strcmp(list->nvFile,nvFile)==(0xf0+778-0x3fa))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-(0x21fc+960-0x25bb));newList->nvFile[NV_PATH_LEN-
(0xc26+1512-0x120d)]='\0';memset(newList->nvTable,(0xaf8+2366-0x1436),
NV_HASH_LEN*(0x404+3503-0x11af));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=
(0x1469+1721-0x1b22);char*data=(char*)s;while(len-- >(0xd0c+5271-0x21a3)){sum+=(
*data++);}return sum;}static int saveNvFs(char*nvName,char*nvFile){int i=
(0xae6+4407-0x1c1d);int sum=(0x6a7+4794-0x1961);int bufSize=(0xd4a+2813-0x1847);
int itemSize=(0xe7c+205-0xf49);int ret=(0x8fa+2426-0x1274);int fp=
(0x246+334-0x394);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,(0x270+6353-0x19a1));if(fp==-
(0x11ed+4255-0x228b)){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=(0x3c2+5458-0x1914);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)+(0x1a95+1451-0x203e);if(bufSize+itemSize>NV_BLOCK_SIZE){if(write(fp
,buf,bufSize)<(0x100c+2506-0x19d6)){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=(0xeb0+2591-0x18cf);}sprintf(buf+bufSize,
"\x25\x73\x3d\x25\x73",item->key,item->value);bufSize+=itemSize;}}if(bufSize!=
(0x1e77+809-0x21a0)){if(write(fp,buf,bufSize)<(0xfc7+1731-0x168a)){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)<(0x82f+452-0x9f3)){
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<(0xf7a+1288-0x1482)){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=
(0xb29+4408-0x1c61);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-(0xe37+2952-0x19be));
value[NV_MAX_VAL_LEN-(0xac0+4480-0x1c3f)]='\0';return RESULT_SUCCESS;}}return 
RESULT_NO_ITEM;}static int nvset(char*file,const char*key,const char*value,int 
saveFlag){int index=(0x17cb+641-0x1a4c);int ret=(0x131c+320-0x145c);int 
key_buf_len=(0x1afa+2437-0x247f);int value_buf_len=(0x162d+2323-0x1f40);
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)+(0xe3+879-0x451);
value_buf_len=strlen(value)+(0xa48+4827-0x1d22);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-(0x114f+4319-0x222d));item->value[value_buf_len-
(0x6d9+5401-0x1bf1)]='\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-(0x418+7161-0x2010));newItem->key[key_buf_len-(0x1218+5049-0x25d0)]=
'\0';strncpy(newItem->value,value,value_buf_len-(0xa36+512-0xc35));newItem->
value[value_buf_len-(0x711+2882-0x1252)]='\0';newItem->next=NULL;newItem->
saveFlag=saveFlag;newItem->update_flag=(0x1320+3434-0x208a);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=
(0x2f2+6797-0x1d7f);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=(0x120a+3246-0x1eb8);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=(0x15e8+2409-0x1f51);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=(0xebc+2335-0x17db);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=(0xca8+173-0xd55);char nvMainFile[
NV_PATH_LEN]={(0x705+1086-0xb43)};char nvBackupFile[NV_PATH_LEN]={
(0x1256+3203-0x1ed9)};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