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=
(0x15cd+48-0x15fd);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",(0xb65+2390-0x14bb)
,(0x1268+5196-0x26b4),(0x1892+1004-0x1c7e));memset(&rcvBuf,(0x8b3+6103-0x208a),
sizeof(rcvBuf));memset(&sndBuf,(0x6ed+6339-0x1fb0),sizeof(sndBuf));memset(&
msgInfo,(0x4e6+2797-0xfd3),sizeof(msgInfo));msgId=msgget(MODULE_ID_NV,IPC_CREAT|
(0xc79+1358-0x1047));if(-(0x1369+4232-0x23f0)==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-(0x849+5528-0x1de0);}if(-(0x1f3b+1533-0x2537)!=msgctl(msgId,
IPC_STAT,&msgInfo)){msgInfo.msg_qbytes=262144;if(-(0x80+5832-0x1747)==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()!=(0xb9f+2462-0x153d)){printf(
"\x6e\x76\x44\x69\x72\x49\x6e\x69\x74\x20\x66\x61\x69\x6c\x65\x21" "\n");return-
(0xefa+129-0xf7a);}nvConfig();nvInit();while((0x406+7286-0x207b)){if(-
(0x458+5767-0x1ade)==msgrcv(msgId,&rcvBuf,sizeof(T_NV_MSG_INFO)-sizeof(long),
MSG_TYPE_NV,(0x161+4916-0x1495))){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(-(0xebf+2501-0x1883)==msgsnd(
msgId,&sndBuf,sizeof(T_NV_MSG_RESULT)-sizeof(long),(0xb17+5242-0x1f91))){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((0x234+4198-0x129a));}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<(0x6a1+704-0x961)){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)==(0xfe2+3489-0x1d83)||strcmp("\x2e\x2e",entry->
d_name)==(0x6f1+4219-0x176c))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]={(0x230+4857-0x1529)};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[
(0xaf1+693-0xda6)]=='\n'||buf[(0xeff+1152-0x137f)]==((char)(0xdf+3679-0xf1b)))
continue;val=strchr(buf,((char)(0xf7f+5610-0x252c)));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)-(0x149+2404-0xaac)]='\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)!=(0xaed+1482-0x10b7)){if(mkdir(NV_FS_PATH,(0x1d53+2464-0x2506))
!=(0x1ae2+1512-0x20ca)){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-(0x254+20-0x267);}if(mkdir(NV_FS_MAIN_PATH,
(0x15b5+4595-0x25bb))!=(0x12f2+1618-0x1944)){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-(0x6e9+3085-0x12f5);}if(mkdir(NV_FS_BACKUP_PATH,
(0x1ba9+223-0x1a9b))!=(0x340+5637-0x1945)){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-(0x1257+1860-0x199a);}}else{if(access(
NV_FS_MAIN_PATH,F_OK)!=(0x8ba+1000-0xca2)){if(mkdir(NV_FS_MAIN_PATH,
(0xd8b+6018-0x2320))!=(0x3e6+8854-0x267c)){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-(0xccf+6635-0x26b9);}}if(access(NV_FS_BACKUP_PATH
,F_OK)!=(0x15c9+2109-0x1e06)){if(mkdir(NV_FS_BACKUP_PATH,(0x151d+3948-0x229c))!=
(0x1718+3056-0x2308)){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-(0x1dc5+266-0x1ece);}}}return
(0x84d+4533-0x1a02);}static void nvInit(){T_NV_NODE*list=NULL;char nvMainFile[
NV_PATH_LEN]={(0xcb0+2803-0x17a3)};char nvBackupFile[NV_PATH_LEN]={
(0x3ba+4577-0x159b)};
#ifdef FOTA_AB
T_FLAGS_INFO flags_info={(0x1dd0+1819-0x24eb)};int ret=(0x1e9+8986-0x2503);
#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()==(0xe09+2214-0x16ad)){
reloadFactroyParam(list);delete_not_needed(list);nvcommit(list->nvFile);
#ifdef FOTA_AB
ret=flags_get(&flags_info);flags_info.boot_fota_flag.fota_status=
(0x10b9+5466-0x2613);ret=flags_set(&flags_info);
#endif
}}}uint hash(const char*s){uint hash=(0x1d27+2230-0x25dd);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]={
(0x20d5+793-0x23ee)};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[(0xe47+839-0x118e)]=='\n'||buf[(0x57c+5470-0x1ada)]
==((char)(0x16d6+2217-0x1f5c)))continue;val=strchr(buf,
((char)(0xa67+3601-0x183b)));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)-(0x26b+4750-0x14f8)]=='\n'
)buf[strlen(buf)-(0x1325+4694-0x257a)]='\0';*val++='\0';nvset(list->nvFile,buf,
val,(0x89+13-0x95));}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=(0x57d+4288-0x163d);int cnt=(0x12c8+958-0x1686);FILE*fp=NULL;
char*buf=NULL;struct stat statbuff={(0x198+4813-0x1465)};if(stat(file,&statbuff)
<(0x2f1+479-0x4d0))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=(0x6c5+5213-0x1b22);while(cnt<len){cnt=cnt+
fread(buf+cnt,(0x20f+2715-0xca9),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[
(0x1336+1687-0x9cd)];ssize_t nread;int ret=-(0x361+6069-0x1b15);fd_from=open(
from,O_RDONLY);if(fd_from<(0x162d+34-0x164f))return-(0x893+6456-0x21c9);fd_to=
open(to,O_RDWR|O_CREAT|O_TRUNC|O_SYNC,(0xad4+2400-0x1294));if(fd_to<
(0x458+622-0x6c6)){ret=-(0x100b+4749-0x2295);goto out_error;}while(
(0xc46+4307-0x1d18)){char*out_ptr;ssize_t nwritten;nread=read(fd_from,buf,sizeof
(buf));if(nread==(0x303+4220-0x137f)){break;}else{if(nread<(0x94c+3405-0x1699)){
if(errno==EINTR||errno==EAGAIN){continue;}else{ret=-(0xc6a+1868-0x13b2);goto 
out_error;}}}out_ptr=buf;do{nwritten=write(fd_to,out_ptr,nread);if(nwritten>
(0xcd6+3953-0x1c47)){nread-=nwritten;out_ptr+=nwritten;}else{if(nwritten<
(0x1dbf+753-0x20b0)){if(errno==EINTR||errno==EAGAIN){continue;}else{ret=-
(0xbcd+6812-0x2664);goto out_error;}}}}while(nread>(0x10e8+5513-0x2671));}ret=
fsync(fd_to);if(ret<(0x7a4+7319-0x243b)){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)<(0x685+3210-0x130f)){fd_to=
-(0x1499+4606-0x2696);ret=-(0x1370+3670-0x21c0);goto out_error;}close(fd_from);
return(0x107a+2026-0x1864);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>=(0x131c+1698-0x19be))close(fd_to);return 
ret;}static int restoreNvFs(char*dstFile,char*srcFile){if(copyfile(srcFile,
dstFile)!=(0x155f+660-0x17f3))return RESULT_FAIL;return RESULT_SUCCESS;}static 
int loadNvFs(char*file){int len=(0x104a+2804-0x1b3e);int cnt=(0xeb9+5370-0x23b3)
;FILE*fp=NULL;char*buf=NULL;char*name=NULL;char*value=NULL;char*eq=NULL;struct 
stat statbuff={(0xb22+1985-0x12e3)};char nvFile[NV_PATH_LEN]={
(0x150c+3912-0x2454)};sprintf(nvFile,"\x25\x73\x2f\x25\x73",NV_FS_MAIN_PATH,file
);if(stat(nvFile,&statbuff)<(0xbf1+1644-0x125d))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+
(0x15c0+1956-0x1d63));if(!buf){fclose(fp);return RESULT_MALLOC_FAIL;}memset(buf,
(0x18f4+1530-0x1eee),len+(0xe17+2864-0x1946));cnt=(0xc8a+6442-0x25b4);while(cnt<
len){cnt=cnt+fread(buf+cnt,(0x80c+1995-0xfd6),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)(0x4a9+1762-0xb4e))))){break;}*eq='\0';value=
eq+(0x116f+2420-0x1ae2);nvset(file,name,value,(0x2605+153-0x269d));*eq=
((char)(0x134c+2559-0x1d0e));name=value+strlen(value)+(0x459+1748-0xb2c);}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-(0x9a+8039-0x2000));newConfig->configFile[
NV_PATH_LEN-(0x282+5892-0x1985)]='\0';newConfig->next=NULL;}for(list=nv_list;
list;list=list->next){if(strcmp(list->nvFile,nvFile)==(0x472+937-0x81b))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-(0x19dd+2814-0x24da));newList->nvFile[
NV_PATH_LEN-(0x15fa+787-0x190c)]='\0';memset(newList->nvTable,(0x3a4+1780-0xa98)
,NV_HASH_LEN*(0x69b+7648-0x2477));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=(0xf5a+5130-0x2364);char*data=(char*)s;while(len-- >
(0xbc5+3820-0x1ab1)){sum+=(*data++);}return sum;}static int saveNvFs(char*nvName
,char*nvFile){int i=(0x5b2+3256-0x126a);int sum=(0x8ca+928-0xc6a);int bufSize=
(0x17ef+1694-0x1e8d);int itemSize=(0x73a+5468-0x1c96);int ret=
(0x206+9172-0x25da);int fp=(0x1da7+1116-0x2203);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,
(0x19a4+1256-0x1cec));if(fp==-(0x13a5+252-0x14a0)){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=(0x1c3+3723-0x104e);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)+(0x11e3+2346-0x1b0b);if(bufSize+itemSize>NV_BLOCK_SIZE){if(write(fp
,buf,bufSize)<(0x17d4+504-0x19cc)){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=(0x36b+7537-0x20dc);}sprintf(buf+bufSize,
"\x25\x73\x3d\x25\x73",item->key,item->value);bufSize+=itemSize;}}if(bufSize!=
(0x536+5659-0x1b51)){if(write(fp,buf,bufSize)<(0x182a+2748-0x22e6)){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)<(0x1c67+1975-0x241e)
){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<(0x35b+2705-0xdec)){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=
(0x42+9521-0x2573);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-(0x102d+3648-0x1e6c))
;value[NV_MAX_VAL_LEN-(0x972+3298-0x1653)]='\0';return RESULT_SUCCESS;}}return 
RESULT_NO_ITEM;}static int nvset(char*file,const char*key,const char*value,int 
saveFlag){int index=(0xfe8+4900-0x230c);int ret=(0x482+2156-0xcee);int 
key_buf_len=(0x18a0+1134-0x1d0e);int value_buf_len=(0x812+5445-0x1d57);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)+(0xb34+1635-0x1196);value_buf_len=
strlen(value)+(0x1c65+1764-0x2348);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-
(0xa02+2718-0x149f));item->value[value_buf_len-(0x18fa+276-0x1a0d)]='\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-(0xcf5+6118-0x24da));
newItem->key[key_buf_len-(0x108+3907-0x104a)]='\0';strncpy(newItem->value,value,
value_buf_len-(0x6ad+341-0x801));newItem->value[value_buf_len-
(0x18f3+1930-0x207c)]='\0';newItem->next=NULL;newItem->saveFlag=saveFlag;newItem
->update_flag=(0x1575+20-0x1589);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=(0x7e9+5098-0x1bd3);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=(0x631+3161-0x128a);
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=(0x123f+1425-0x17d0)
;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=
(0x149a+1387-0x1a05);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=(0xc53+5517-0x21e0);char nvMainFile[NV_PATH_LEN]={
(0xc4c+617-0xeb5)};char nvBackupFile[NV_PATH_LEN]={(0x7bb+6200-0x1ff3)};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