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 "pub_flags.h"
#include "flags_api.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=
(0x209+4095-0x1208);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",(0x5ef+953-0x9a8),
(0x89a+1705-0xf43),(0x243c+329-0x2585));memset(&rcvBuf,(0x1b54+1510-0x213a),
sizeof(rcvBuf));memset(&sndBuf,(0x1a1d+3270-0x26e3),sizeof(sndBuf));memset(&
msgInfo,(0x12d7+429-0x1484),sizeof(msgInfo));msgId=msgget(MODULE_ID_NV,IPC_CREAT
|(0x878+5660-0x1d14));if(-(0x792+243-0x884)==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-(0x674+7929-0x256c);}if(-(0xfc7+4456-0x212e)!=msgctl(msgId,
IPC_STAT,&msgInfo)){msgInfo.msg_qbytes=262144;if(-(0xcd2+5966-0x241f)==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()!=(0x1ab1+1541-0x20b6)){printf(
"\x6e\x76\x44\x69\x72\x49\x6e\x69\x74\x20\x66\x61\x69\x6c\x65\x21" "\n");return-
(0x1c4b+589-0x1e97);}nvConfig();nvInit();while((0x280+4929-0x15c0)){if(-
(0x196b+1134-0x1dd8)==msgrcv(msgId,&rcvBuf,sizeof(T_NV_MSG_INFO)-sizeof(long),
MSG_TYPE_NV,(0xbe1+2889-0x172a))){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(-(0x950+4098-0x1951)==msgsnd(
msgId,&sndBuf,sizeof(T_NV_MSG_RESULT)-sizeof(long),(0x1ca2+7-0x1ca9))){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((0x15b3+2369-0x1ef4));}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<(0x11e1+1995-0x19ac)){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)==(0x10b3+2384-0x1a03)||strcmp("\x2e\x2e",entry->
d_name)==(0x117f+2241-0x1a40))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]={(0x8f5+2539-0x12e0)};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[
(0x23ac+484-0x2590)]=='\n'||buf[(0xcd2+4917-0x2007)]==
((char)(0x19d7+1471-0x1f73)))continue;val=strchr(buf,
((char)(0x1e34+1374-0x2355)));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)-(0xc9a+2263-0x1570)]='\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)!=(0x699+3173-0x12fe)){if(mkdir(NV_FS_PATH,(0x1451+1846-0x199a))
!=(0x55a+2656-0xfba)){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-(0x6d1+6521-0x2049);}if(mkdir(NV_FS_MAIN_PATH,
(0x3ea+8060-0x2179))!=(0x2257+547-0x247a)){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-(0x13d7+2433-0x1d57);}if(mkdir(NV_FS_BACKUP_PATH,
(0x5f3+5231-0x1875))!=(0x635+6984-0x217d)){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-(0x1310+1671-0x1996);}}else{if(access(
NV_FS_MAIN_PATH,F_OK)!=(0xed2+597-0x1127)){if(mkdir(NV_FS_MAIN_PATH,
(0xd16+3236-0x17cd))!=(0x497+2723-0xf3a)){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-(0x1e87+1561-0x249f);}}if(access(
NV_FS_BACKUP_PATH,F_OK)!=(0x2219+104-0x2281)){if(mkdir(NV_FS_BACKUP_PATH,
(0x1c51+1571-0x2087))!=(0x1438+447-0x15f7)){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-(0xda8+4876-0x20b3);}}}return
(0x19cf+1549-0x1fdc);}static void nvInit(){T_NV_NODE*list=NULL;char nvMainFile[
NV_PATH_LEN]={(0x15d+9159-0x2524)};char nvBackupFile[NV_PATH_LEN]={
(0x18cd+2765-0x239a)};
#ifdef FOTA_AB
T_FLAGS_INFO flags_info={(0xfbc+989-0x1399)};int ret=(0x3f9+5150-0x1817);
#endif
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()==(0xc7+3572-0xeb9)){
reloadFactroyParam(list);delete_not_needed(list);nvcommit(list->nvFile);
#ifdef FOTA_AB
ret=flags_get(&flags_info);flags_info.boot_fota_flag.fota_status=
(0x38a+170-0x434);ret=flags_set(&flags_info);
#endif
}}}uint hash(const char*s){uint hash=(0x731+4220-0x17ad);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]={
(0xcab+2015-0x148a)};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[(0x207+8575-0x2386)]=='\n'||buf[(0x1a03+810-0x1d2d)]
==((char)(0x6cf+6487-0x2003)))continue;val=strchr(buf,
((char)(0x741+2705-0x1195)));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)-(0x131d+1243-0x17f7)]==
'\n')buf[strlen(buf)-(0x1df2+849-0x2142)]='\0';*val++='\0';nvset(list->nvFile,
buf,val,(0x8b7+4145-0x18e7));}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=(0x1d51+1210-0x220b);int cnt=(0x125c+3616-0x207c);FILE*fp=
NULL;char*buf=NULL;struct stat statbuff={(0x186a+1396-0x1dde)};if(stat(file,&
statbuff)<(0x184+2278-0xa6a))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=(0xf14+4502-0x20aa);
while(cnt<len){cnt=cnt+fread(buf+cnt,(0x6b2+7964-0x25cd),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[(0x126c+1519-0x85b)];ssize_t nread;int ret=-(0x893+7553-0x2613)
;fd_from=open(from,O_RDONLY);if(fd_from<(0xafa+6485-0x244f))return-
(0x621+1739-0xcea);fd_to=open(to,O_RDWR|O_CREAT|O_TRUNC|O_SYNC,
(0x1cf9+964-0x1f1d));if(fd_to<(0x340+6746-0x1d9a)){ret=-(0x57+884-0x3c8);goto 
out_error;}while((0x2385+790-0x269a)){char*out_ptr;ssize_t nwritten;nread=read(
fd_from,buf,sizeof(buf));if(nread==(0x4c3+7723-0x22ee)){break;}else{if(nread<
(0x20cf+283-0x21ea)){if(errno==EINTR||errno==EAGAIN){continue;}else{ret=-
(0x86a+7595-0x2611);goto out_error;}}}out_ptr=buf;do{nwritten=write(fd_to,
out_ptr,nread);if(nwritten>(0xc75+2449-0x1606)){nread-=nwritten;out_ptr+=
nwritten;}else{if(nwritten<(0xa34+6034-0x21c6)){if(errno==EINTR||errno==EAGAIN){
continue;}else{ret=-(0xdf8+743-0x10da);goto out_error;}}}}while(nread>
(0x26c0+32-0x26e0));}ret=fsync(fd_to);if(ret<(0xe54+2082-0x1676)){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)<(0x20f6+1175-0x258d)){fd_to
=-(0x1abc+749-0x1da8);ret=-(0x1c90+2508-0x2656);goto out_error;}close(fd_from);
return(0xe04+1599-0x1443);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>=(0x1ebc+741-0x21a1))close(fd_to);return 
ret;}static int restoreNvFs(char*dstFile,char*srcFile){if(copyfile(srcFile,
dstFile)!=(0x16f+3128-0xda7))return RESULT_FAIL;return RESULT_SUCCESS;}static 
int loadNvFs(char*file){int len=(0x2032+756-0x2326);int cnt=(0x1c14+676-0x1eb8);
FILE*fp=NULL;char*buf=NULL;char*name=NULL;char*value=NULL;char*eq=NULL;struct 
stat statbuff={(0xbc9+611-0xe2c)};char nvFile[NV_PATH_LEN]={(0x9b+1245-0x578)};
sprintf(nvFile,"\x25\x73\x2f\x25\x73",NV_FS_MAIN_PATH,file);if(stat(nvFile,&
statbuff)<(0x1374+3443-0x20e7))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+
(0x1898+0-0x1897));if(!buf){fclose(fp);return RESULT_MALLOC_FAIL;}memset(buf,
(0xe61+4699-0x20bc),len+(0x10dd+4748-0x2368));cnt=(0x29c+8750-0x24ca);while(cnt<
len){cnt=cnt+fread(buf+cnt,(0xec7+3911-0x1e0d),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)(0x59f+1260-0xa4e))))){break;}*eq='\0';value=
eq+(0x1493+1684-0x1b26);nvset(file,name,value,(0x126+3821-0x1012));*eq=
((char)(0xd5c+3981-0x1cac));name=value+strlen(value)+(0x22f+521-0x437);}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-(0x1f28+709-0x21ec));newConfig->configFile[
NV_PATH_LEN-(0x291+345-0x3e9)]='\0';newConfig->next=NULL;}for(list=nv_list;list;
list=list->next){if(strcmp(list->nvFile,nvFile)==(0x21b+3089-0xe2c))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-(0xe61+5060-0x2224));newList->nvFile[NV_PATH_LEN-
(0x704+3236-0x13a7)]='\0';memset(newList->nvTable,(0x887+1381-0xdec),NV_HASH_LEN
*(0x1858+1842-0x1f86));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=
(0x20b9+662-0x234f);char*data=(char*)s;while(len-- >(0x93d+6263-0x21b4)){sum+=(*
data++);}return sum;}static int saveNvFs(char*nvName,char*nvFile){int i=
(0x8ab+5763-0x1f2e);int sum=(0xfec+4575-0x21cb);int bufSize=(0xeda+5983-0x2639);
int itemSize=(0x1468+2076-0x1c84);int ret=(0xa40+6819-0x24e3);int fp=
(0xe4+8683-0x22cf);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,(0x4a4+4533-0x14b9));if(fp==-
(0x1036+753-0x1326)){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=(0xf86+1867-0x16d1);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)+(0x20d0+1126-0x2534);if(bufSize+itemSize>NV_BLOCK_SIZE){if(write(fp
,buf,bufSize)<(0x1cf5+385-0x1e76)){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=(0x159d+4280-0x2655);}sprintf(buf+bufSize,
"\x25\x73\x3d\x25\x73",item->key,item->value);bufSize+=itemSize;}}if(bufSize!=
(0x202b+304-0x215b)){if(write(fp,buf,bufSize)<(0x613+4423-0x175a)){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)<(0x1eb5+1324-0x23e1)
){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<(0x2da+6151-0x1ae1)){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=
(0x1800+1825-0x1f21);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-(0xaa1+6608-0x2470));
value[NV_MAX_VAL_LEN-(0x122f+791-0x1545)]='\0';return RESULT_SUCCESS;}}return 
RESULT_NO_ITEM;}static int nvset(char*file,const char*key,const char*value,int 
saveFlag){int index=(0xdd6+4499-0x1f69);int ret=(0x92+5360-0x1582);int 
key_buf_len=(0x1702+2510-0x20d0);int value_buf_len=(0x14ff+4295-0x25c6);
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)+(0x6f9+6894-0x21e6);
value_buf_len=strlen(value)+(0x9f0+4052-0x19c3);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-(0x303+1556-0x916));item->value[value_buf_len-(0x4ca+1362-0xa1b)]=
'\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-
(0x1454+709-0x1718));newItem->key[key_buf_len-(0x1a19+2342-0x233e)]='\0';strncpy
(newItem->value,value,value_buf_len-(0x10fc+1816-0x1813));newItem->value[
value_buf_len-(0x12e2+1287-0x17e8)]='\0';newItem->next=NULL;newItem->saveFlag=
saveFlag;newItem->update_flag=(0x9+7491-0x1d4c);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=(0xc21+2692-0x16a5);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=(0xd28+4620-0x1f34)
;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=(0x19f3+341-0x1b48);
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=
(0x1423+2484-0x1dd7);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=(0x20f1+734-0x23cf);char nvMainFile[NV_PATH_LEN]={
(0x206f+1215-0x252e)};char nvBackupFile[NV_PATH_LEN]={(0x1d20+1365-0x2275)};
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