blob: e059121b6934f9fcab1dca608b333385bc52b1f3 [file] [log] [blame]
#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=
(0xd58+4544-0x1f18);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",(0x4b1+4172-0x14fd)
,(0x1111+2535-0x1af8),(0xf7a+5057-0x233b));memset(&rcvBuf,(0x1a60+353-0x1bc1),
sizeof(rcvBuf));memset(&sndBuf,(0xdfb+1453-0x13a8),sizeof(sndBuf));memset(&
msgInfo,(0x951+5943-0x2088),sizeof(msgInfo));msgId=msgget(MODULE_ID_NV,IPC_CREAT
|(0x1ad+2938-0xba7));if(-(0x15d3+1067-0x19fd)==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-(0x1c83+2548-0x2676);}if(-(0xa2b+5325-0x1ef7)!=msgctl(msgId,
IPC_STAT,&msgInfo)){msgInfo.msg_qbytes=262144;if(-(0x133d+3883-0x2267)==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()!=(0xc28+128-0xca8)){printf(
"\x6e\x76\x44\x69\x72\x49\x6e\x69\x74\x20\x66\x61\x69\x6c\x65\x21" "\n");return-
(0xa28+2379-0x1372);}nvConfig();nvInit();while((0x1de8+1167-0x2276)){if(-
(0x6a+7229-0x1ca6)==msgrcv(msgId,&rcvBuf,sizeof(T_NV_MSG_INFO)-sizeof(long),
MSG_TYPE_NV,(0x22c+7228-0x1e68))){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(-(0x1f8+8763-0x2432)==msgsnd(
msgId,&sndBuf,sizeof(T_NV_MSG_RESULT)-sizeof(long),(0x229+7220-0x1e5d))){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((0x401+950-0x7b7));}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<(0x32d+5899-0x1a38)){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)==(0x297+5022-0x1635)||strcmp("\x2e\x2e",entry->
d_name)==(0x15a3+4365-0x26b0))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]={(0x2424+266-0x252e)};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[
(0x163b+2526-0x2019)]=='\n'||buf[(0x1769+2727-0x2210)]==
((char)(0x17c6+3876-0x26c7)))continue;val=strchr(buf,((char)(0x730+5296-0x1ba3))
);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)-(0x1027+4827-0x2301)]='\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)!=(0xa1b+1768-0x1103)){if(mkdir(NV_FS_PATH,(0x1065+4612-0x207c))
!=(0x17fb+350-0x1959)){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-(0x148b+3120-0x20ba);}if(mkdir(NV_FS_MAIN_PATH,
(0x505+8532-0x246c))!=(0xee5+1175-0x137c)){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-(0x1a61+1686-0x20f6);}if(mkdir(NV_FS_BACKUP_PATH,
(0xb05+1560-0xf30))!=(0x3fd+6673-0x1e0e)){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-(0x34+5944-0x176b);}}else{if(access(
NV_FS_MAIN_PATH,F_OK)!=(0x2f1+8054-0x2267)){if(mkdir(NV_FS_MAIN_PATH,
(0x29b+682-0x358))!=(0x281+3279-0xf50)){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-(0x54d+2844-0x1068);}}if(access(NV_FS_BACKUP_PATH
,F_OK)!=(0x9dd+2366-0x131b)){if(mkdir(NV_FS_BACKUP_PATH,(0x8a7+3264-0x137a))!=
(0x176+1547-0x781)){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-(0xed1+3677-0x1d2d);}}}return(0xc4f+615-0xeb6);
}static void nvInit(){T_NV_NODE*list=NULL;char nvMainFile[NV_PATH_LEN]={
(0x170+3682-0xfd2)};char nvBackupFile[NV_PATH_LEN]={(0x2da+5726-0x1938)};
#ifdef FOTA_AB
T_FLAGS_INFO flags_info={(0x66f+7608-0x2427)};int ret=(0xec8+4771-0x216b);
#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()==(0x153+6736-0x1ba1)){
reloadFactroyParam(list);delete_not_needed(list);nvcommit(list->nvFile);
#ifdef FOTA_AB
ret=flags_get(&flags_info);flags_info.boot_fota_flag.fota_status=
(0xd12+2242-0x15d4);ret=flags_set(&flags_info);
#endif
}}}uint hash(const char*s){uint hash=(0x714+4028-0x16d0);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]={
(0x219+9004-0x2545)};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[(0x86a+6224-0x20ba)]=='\n'||buf[(0x7cd+4687-0x1a1c)]
==((char)(0x1d5+666-0x44c)))continue;val=strchr(buf,((char)(0x234+7091-0x1daa)))
;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)-(0x14c0+4063-0x249e)]==
'\n')buf[strlen(buf)-(0x18a7+1583-0x1ed5)]='\0';*val++='\0';nvset(list->nvFile,
buf,val,(0x14bc+476-0x1697));}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=(0x1c51+2081-0x2472);int cnt=(0x1434+3906-0x2376);FILE*fp=
NULL;char*buf=NULL;struct stat statbuff={(0x9fa+3639-0x1831)};if(stat(file,&
statbuff)<(0x114d+3978-0x20d7))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=(0xb5b+1427-0x10ee);
while(cnt<len){cnt=cnt+fread(buf+cnt,(0x37c+7472-0x20ab),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[(0x25a9+2954-0x2133)];ssize_t nread;int ret=-
(0x12cc+5161-0x26f4);fd_from=open(from,O_RDONLY);if(fd_from<(0x1dc7+2241-0x2688)
)return-(0x1caa+2593-0x26c9);fd_to=open(to,O_RDWR|O_CREAT|O_TRUNC|O_SYNC,
(0x1099+4681-0x2142));if(fd_to<(0xc45+3137-0x1886)){ret=-(0xda7+6342-0x266a);
goto out_error;}while((0x12eb+373-0x145f)){char*out_ptr;ssize_t nwritten;nread=
read(fd_from,buf,sizeof(buf));if(nread==(0x141+7769-0x1f9a)){break;}else{if(
nread<(0x2229+59-0x2264)){if(errno==EINTR||errno==EAGAIN){continue;}else{ret=-
(0x6af+1126-0xb11);goto out_error;}}}out_ptr=buf;do{nwritten=write(fd_to,out_ptr
,nread);if(nwritten>(0x1f0b+1089-0x234c)){nread-=nwritten;out_ptr+=nwritten;}
else{if(nwritten<(0xbba+4451-0x1d1d)){if(errno==EINTR||errno==EAGAIN){continue;}
else{ret=-(0x5d1+4293-0x1691);goto out_error;}}}}while(nread>(0xb0a+1408-0x108a)
);}ret=fsync(fd_to);if(ret<(0xa4f+5612-0x203b)){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)<(0x68c+5647-0x1c9b)){fd_to=
-(0x1331+2183-0x1bb7);ret=-(0xe7f+3474-0x1c0b);goto out_error;}close(fd_from);
return(0x17b+2218-0xa25);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>=(0x156c+3240-0x2214))close(fd_to);return
ret;}static int restoreNvFs(char*dstFile,char*srcFile){if(copyfile(srcFile,
dstFile)!=(0xb8a+2569-0x1593))return RESULT_FAIL;return RESULT_SUCCESS;}static
int loadNvFs(char*file){int len=(0x1f27+1055-0x2346);int cnt=(0x9bf+5664-0x1fdf)
;FILE*fp=NULL;char*buf=NULL;char*name=NULL;char*value=NULL;char*eq=NULL;struct
stat statbuff={(0x1a0a+2810-0x2504)};char nvFile[NV_PATH_LEN]={
(0x383+6530-0x1d05)};sprintf(nvFile,"\x25\x73\x2f\x25\x73",NV_FS_MAIN_PATH,file)
;if(stat(nvFile,&statbuff)<(0x20a0+155-0x213b))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+
(0x1e59+2170-0x26d2));if(!buf){fclose(fp);return RESULT_MALLOC_FAIL;}memset(buf,
(0x2277+682-0x2521),len+(0x1541+2966-0x20d6));cnt=(0xeb1+3045-0x1a96);while(cnt<
len){cnt=cnt+fread(buf+cnt,(0x6b9+4144-0x16e8),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)(0x14a4+187-0x1522))))){break;}*eq='\0';value=
eq+(0x74f+3569-0x153f);nvset(file,name,value,(0xb6+6092-0x1881));*eq=
((char)(0x10f+9279-0x2511));name=value+strlen(value)+(0x187+8269-0x21d3);}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-(0xccc+5621-0x22c0));newConfig->configFile[
NV_PATH_LEN-(0x5c4+3783-0x148a)]='\0';newConfig->next=NULL;}for(list=nv_list;
list;list=list->next){if(strcmp(list->nvFile,nvFile)==(0x1e9+5890-0x18eb))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-(0x446+5992-0x1bad));newList->nvFile[
NV_PATH_LEN-(0xec+1395-0x65e)]='\0';memset(newList->nvTable,(0x6a9+6666-0x20b3),
NV_HASH_LEN*(0xc42+3112-0x1866));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=
(0x110a+1420-0x1696);char*data=(char*)s;while(len-- >(0x407+6724-0x1e4b)){sum+=(
*data++);}return sum;}static int saveNvFs(char*nvName,char*nvFile){int i=
(0x1332+1560-0x194a);int sum=(0x65b+852-0x9af);int bufSize=(0xfc0+339-0x1113);
int itemSize=(0x190b+1954-0x20ad);int ret=(0xa98+6423-0x23af);int fp=
(0x1b87+2442-0x2511);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,(0x1312+798-0x1490));if(fp==-
(0x1059+3153-0x1ca9)){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=(0xa22+6029-0x21af);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)+(0xbf7+690-0xea7);if(bufSize+itemSize>NV_BLOCK_SIZE){if(write(fp,
buf,bufSize)<(0x1387+3972-0x230b)){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=(0x1d58+653-0x1fe5);}sprintf(buf+bufSize,
"\x25\x73\x3d\x25\x73",item->key,item->value);bufSize+=itemSize;}}if(bufSize!=
(0x159b+2780-0x2077)){if(write(fp,buf,bufSize)<(0xa1f+6096-0x21ef)){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)<(0x1a42+3106-0x2664)
){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<(0xbb2+1544-0x11ba)){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=
(0x1ed4+279-0x1feb);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-(0xf7c+5663-0x259a));
value[NV_MAX_VAL_LEN-(0xe9f+3428-0x1c02)]='\0';return RESULT_SUCCESS;}}return
RESULT_NO_ITEM;}static int nvset(char*file,const char*key,const char*value,int
saveFlag){int index=(0x46c+5559-0x1a23);int ret=(0x1a1d+2597-0x2442);int
key_buf_len=(0xed+3112-0xd15);int value_buf_len=(0x2148+230-0x222e);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)+(0x1a1a+1696-0x20b9);value_buf_len=
strlen(value)+(0x1ce7+1640-0x234e);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-
(0x906+3734-0x179b));item->value[value_buf_len-(0x1001+1775-0x16ef)]='\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-(0x17d2+3083-0x23dc));
newItem->key[key_buf_len-(0x1117+671-0x13b5)]='\0';strncpy(newItem->value,value,
value_buf_len-(0x2244+367-0x23b2));newItem->value[value_buf_len-
(0xd1a+1947-0x14b4)]='\0';newItem->next=NULL;newItem->saveFlag=saveFlag;newItem
->update_flag=(0xbfa+1519-0x11e9);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=(0x1af+2269-0xa8c);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=(0x2060+1279-0x255f);
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=(0x1201+3447-0x1f78)
;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=
(0x72f+893-0xaac);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=(0x176a+1080-0x1ba2);char nvMainFile[NV_PATH_LEN]={(0x256+8035-0x21b9)};
char nvBackupFile[NV_PATH_LEN]={(0x36f+3074-0xf71)};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