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=
(0x19b+1027-0x59e);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",(0x33c+3222-0xfd2),
(0x2e2+6744-0x1d3a),(0x1418+1152-0x1898));memset(&rcvBuf,(0x11ed+2790-0x1cd3),
sizeof(rcvBuf));memset(&sndBuf,(0x1f43+1667-0x25c6),sizeof(sndBuf));memset(&
msgInfo,(0x125c+79-0x12ab),sizeof(msgInfo));msgId=msgget(MODULE_ID_NV,IPC_CREAT|
(0x1908+1341-0x1cc5));if(-(0x9d6+1345-0xf16)==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-(0x2277+571-0x24b1);}if(-(0x5bb+488-0x7a2)!=msgctl(msgId,IPC_STAT
,&msgInfo)){msgInfo.msg_qbytes=262144;if(-(0x2d9+8813-0x2545)==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()!=(0x238+6738-0x1c8a)){printf(
"\x6e\x76\x44\x69\x72\x49\x6e\x69\x74\x20\x66\x61\x69\x6c\x65\x21" "\n");return-
(0x4ca+5864-0x1bb1);}nvConfig();nvInit();while((0x20e2+894-0x245f)){if(-
(0x1790+885-0x1b04)==msgrcv(msgId,&rcvBuf,sizeof(T_NV_MSG_INFO)-sizeof(long),
MSG_TYPE_NV,(0x2fd+3597-0x110a))){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(-(0x1033+2951-0x1bb9)==msgsnd(
msgId,&sndBuf,sizeof(T_NV_MSG_RESULT)-sizeof(long),(0x59d+8029-0x24fa))){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((0x13d9+4251-0x2474));}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<(0xf03+681-0x11ac)){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)==(0x10e3+5248-0x2563)||strcmp("\x2e\x2e",entry->
d_name)==(0x1eda+849-0x222b))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]={(0x1b4f+31-0x1b6e)};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[
(0x1e1a+2046-0x2618)]=='\n'||buf[(0x432+5709-0x1a7f)]==
((char)(0xbdc+5966-0x2307)))continue;val=strchr(buf,((char)(0x53+1678-0x6a4)));
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)-(0x1576+348-0x16d1)]='\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)!=(0x1156+227-0x1239)){if(mkdir(NV_FS_PATH,(0x696+534-0x6bf))!=
(0x480+7802-0x22fa)){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-(0xa17+7295-0x2695);}if(mkdir(NV_FS_MAIN_PATH,
(0x7f4+1760-0xce7))!=(0x1591+1974-0x1d47)){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-(0xd66+2657-0x17c6);}if(mkdir(NV_FS_BACKUP_PATH,
(0x91f+967-0xaf9))!=(0x14d+5668-0x1771)){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-(0x9f9+3433-0x1761);}}else{if(access(
NV_FS_MAIN_PATH,F_OK)!=(0x134c+423-0x14f3)){if(mkdir(NV_FS_MAIN_PATH,
(0x2514+5-0x232c))!=(0x175+7655-0x1f5c)){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-(0xd27+5868-0x2412);}}if(access(NV_FS_BACKUP_PATH
,F_OK)!=(0x13b7+3985-0x2348)){if(mkdir(NV_FS_BACKUP_PATH,(0xbaa+5689-0x1ff6))!=
(0x1573+1805-0x1c80)){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-(0x6e1+2050-0xee2);}}}return(0xb8d+491-0xd78);}
static void nvInit(){T_NV_NODE*list=NULL;char nvMainFile[NV_PATH_LEN]={
(0x8bd+7048-0x2445)};char nvBackupFile[NV_PATH_LEN]={(0xfe3+4840-0x22cb)};
#ifdef FOTA_AB
T_FLAGS_INFO flags_info={(0x7ac+3792-0x167c)};int ret=(0x51f+46-0x54d);
#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()==(0x10c+4463-0x1279)){
reloadFactroyParam(list);delete_not_needed(list);nvcommit(list->nvFile);
#ifdef FOTA_AB
ret=flags_get(&flags_info);flags_info.boot_fota_flag.fota_status=
(0x1f09+1628-0x2565);ret=flags_set(&flags_info);
#endif
}}}uint hash(const char*s){uint hash=(0x4e8+1196-0x994);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]={
(0x7ca+6531-0x214d)};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[(0x1c6b+147-0x1cfe)]=='\n'||buf[(0x89a+6841-0x2353)]
==((char)(0xe9c+5504-0x23f9)))continue;val=strchr(buf,
((char)(0x1ba1+1225-0x202d)));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)-(0x14f+5205-0x15a3)]=='\n'
)buf[strlen(buf)-(0xe2b+6073-0x25e3)]='\0';*val++='\0';nvset(list->nvFile,buf,
val,(0x7cf+5713-0x1e1f));}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=(0x994+480-0xb74);int cnt=(0xad4+3715-0x1957);FILE*fp=NULL;
char*buf=NULL;struct stat statbuff={(0x4b9+5506-0x1a3b)};if(stat(file,&statbuff)
<(0x4f9+8331-0x2584))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=(0x24b+3316-0xf3f);while(cnt<len){cnt=
cnt+fread(buf+cnt,(0x753+2474-0x10fc),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[(0x1cfd+5586-0x22cf)];ssize_t nread;int ret=-(0x14e4+1342-0x1a21);
fd_from=open(from,O_RDONLY);if(fd_from<(0x80a+1267-0xcfd))return-
(0xd49+6342-0x260d);fd_to=open(to,O_RDWR|O_CREAT|O_TRUNC|O_SYNC,
(0x11b9+1014-0x140f));if(fd_to<(0x5a4+5838-0x1c72)){ret=-(0x78f+5005-0x1b19);
goto out_error;}while((0x1805+1563-0x1e1f)){char*out_ptr;ssize_t nwritten;nread=
read(fd_from,buf,sizeof(buf));if(nread==(0x185d+165-0x1902)){break;}else{if(
nread<(0x77c+3842-0x167e)){if(errno==EINTR||errno==EAGAIN){continue;}else{ret=-
(0x86f+7027-0x23de);goto out_error;}}}out_ptr=buf;do{nwritten=write(fd_to,
out_ptr,nread);if(nwritten>(0x1447+1652-0x1abb)){nread-=nwritten;out_ptr+=
nwritten;}else{if(nwritten<(0x8e1+3335-0x15e8)){if(errno==EINTR||errno==EAGAIN){
continue;}else{ret=-(0x1c55+1217-0x2111);goto out_error;}}}}while(nread>
(0x383+5266-0x1815));}ret=fsync(fd_to);if(ret<(0x845+1310-0xd63)){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)<(0xd07+2168-0x157f)){fd_to=
-(0xb90+3308-0x187b);ret=-(0x7f+5964-0x17c5);goto out_error;}close(fd_from);
return(0xf04+228-0xfe8);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>=(0x1229+3095-0x1e40))close(fd_to);return 
ret;}static int restoreNvFs(char*dstFile,char*srcFile){if(copyfile(srcFile,
dstFile)!=(0xe85+5500-0x2401))return RESULT_FAIL;return RESULT_SUCCESS;}static 
int loadNvFs(char*file){int len=(0x39a+5632-0x199a);int cnt=(0xfcb+3355-0x1ce6);
FILE*fp=NULL;char*buf=NULL;char*name=NULL;char*value=NULL;char*eq=NULL;struct 
stat statbuff={(0x439+8009-0x2382)};char nvFile[NV_PATH_LEN]={
(0x15e9+1690-0x1c83)};sprintf(nvFile,"\x25\x73\x2f\x25\x73",NV_FS_MAIN_PATH,file
);if(stat(nvFile,&statbuff)<(0xb3f+2843-0x165a))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+
(0x126d+230-0x1352));if(!buf){fclose(fp);return RESULT_MALLOC_FAIL;}memset(buf,
(0x10a+6361-0x19e3),len+(0x17a1+3278-0x246e));cnt=(0x8f+4690-0x12e1);while(cnt<
len){cnt=cnt+fread(buf+cnt,(0xa7d+3693-0x18e9),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)(0x1a41+2496-0x23c4))))){break;}*eq='\0';value
=eq+(0xf+4560-0x11de);nvset(file,name,value,(0xf40+4852-0x2233));*eq=
((char)(0xe2+8910-0x2373));name=value+strlen(value)+(0x1de0+2069-0x25f4);}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-(0x1e39+1636-0x249c));newConfig->configFile[
NV_PATH_LEN-(0x5c8+7085-0x2174)]='\0';newConfig->next=NULL;}for(list=nv_list;
list;list=list->next){if(strcmp(list->nvFile,nvFile)==(0x6e9+6638-0x20d7))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-(0x3d5+3633-0x1205));newList->nvFile[
NV_PATH_LEN-(0xe8+1092-0x52b)]='\0';memset(newList->nvTable,(0x1f8+616-0x460),
NV_HASH_LEN*(0xba4+3437-0x190d));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=
(0x165+6562-0x1b07);char*data=(char*)s;while(len-- >(0x13a+7369-0x1e03)){sum+=(*
data++);}return sum;}static int saveNvFs(char*nvName,char*nvFile){int i=
(0x50f+5021-0x18ac);int sum=(0x225+3552-0x1005);int bufSize=(0xd6c+6179-0x258f);
int itemSize=(0x715+5925-0x1e3a);int ret=(0xf6+8335-0x2185);int fp=
(0x529+1968-0xcd9);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,(0xf5d+1815-0x14d4));if(fp==-
(0x99b+3934-0x18f8)){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=(0x22a+7316-0x1ebe);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)+(0x42c+5383-0x1931);if(bufSize+itemSize>NV_BLOCK_SIZE){if(write(fp,
buf,bufSize)<(0x455+2058-0xc5f)){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=(0x15cd+3700-0x2441);}sprintf(buf+bufSize,
"\x25\x73\x3d\x25\x73",item->key,item->value);bufSize+=itemSize;}}if(bufSize!=
(0x17c3+3734-0x2659)){if(write(fp,buf,bufSize)<(0x5a9+1704-0xc51)){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)<(0x1c3c+259-0x1d3f))
{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<(0x368+3154-0xfba)){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=
(0x1774+191-0x1833);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-(0x2034+731-0x230e));
value[NV_MAX_VAL_LEN-(0x60b+4377-0x1723)]='\0';return RESULT_SUCCESS;}}return 
RESULT_NO_ITEM;}static int nvset(char*file,const char*key,const char*value,int 
saveFlag){int index=(0x2ec+952-0x6a4);int ret=(0x34c+3613-0x1169);int 
key_buf_len=(0x6+576-0x246);int value_buf_len=(0xbfb+5526-0x2191);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)+(0xdec+2218-0x1695);value_buf_len=
strlen(value)+(0x1cbb+947-0x206d);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-
(0xcca+2556-0x16c5));item->value[value_buf_len-(0x16e3+3168-0x2342)]='\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-(0x677+2186-0xf00));
newItem->key[key_buf_len-(0xc67+6276-0x24ea)]='\0';strncpy(newItem->value,value,
value_buf_len-(0x19af+2829-0x24bb));newItem->value[value_buf_len-
(0x59+2690-0xada)]='\0';newItem->next=NULL;newItem->saveFlag=saveFlag;newItem->
update_flag=(0x216+3937-0x1177);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=(0x209c+1544-0x26a4);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=(0x5a2+6070-0x1d58);
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=(0x2c2+3286-0xf98);
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=(0x11+8410-0x20eb)
;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=
(0x514+7252-0x2168);char nvMainFile[NV_PATH_LEN]={(0x20f9+1461-0x26ae)};char 
nvBackupFile[NV_PATH_LEN]={(0x1cca+1765-0x23af)};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