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=
(0xbcf+3132-0x180b);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",
(0x1288+5023-0x2627),(0x1526+2305-0x1e27),(0x10af+1375-0x160e));memset(&rcvBuf,
(0x1342+863-0x16a1),sizeof(rcvBuf));memset(&sndBuf,(0x1ea7+622-0x2115),sizeof(
sndBuf));memset(&msgInfo,(0xe22+5489-0x2393),sizeof(msgInfo));msgId=msgget(
MODULE_ID_NV,IPC_CREAT|(0x1837+1448-0x1c5f));if(-(0x86c+1477-0xe30)==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-(0x4bc+8531-0x260e);}if(-(0xb3+7137-0x1c93)!=msgctl(msgId,
IPC_STAT,&msgInfo)){msgInfo.msg_qbytes=262144;if(-(0x30a+4585-0x14f2)==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()!=(0x193+7308-0x1e1f)){printf(
"\x6e\x76\x44\x69\x72\x49\x6e\x69\x74\x20\x66\x61\x69\x6c\x65\x21" "\n");return-
(0x9bc+1602-0xffd);}nvConfig();nvInit();while((0x1e51+613-0x20b5)){if(-
(0x312+7393-0x1ff2)==msgrcv(msgId,&rcvBuf,sizeof(T_NV_MSG_INFO)-sizeof(long),
MSG_TYPE_NV,(0x1197+4387-0x22ba))){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(-(0x8e0+3234-0x1581)==msgsnd(
msgId,&sndBuf,sizeof(T_NV_MSG_RESULT)-sizeof(long),(0x1643+201-0x170c))){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((0x1b99+1384-0x2101));}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<(0x1294+4731-0x250f)){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)==(0x22ec+961-0x26ad)||strcmp("\x2e\x2e",entry->
d_name)==(0x97f+5608-0x1f67))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]={(0x4e2+6383-0x1dd1)};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[
(0xbe8+1358-0x1136)]=='\n'||buf[(0x962+1248-0xe42)]==((char)(0x982+5121-0x1d60))
)continue;val=strchr(buf,((char)(0xb7+5106-0x146c)));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)-(0x17b6+1612-0x1e01)]='\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)!=(0x96+2717-0xb33)){if(mkdir(NV_FS_PATH,(0x541+7294-0x1fd2))!=
(0xdb3+1109-0x1208)){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-(0x202a+1643-0x2694);}if(mkdir(NV_FS_MAIN_PATH,
(0x7eb+5252-0x1a82))!=(0x5af+4090-0x15a9)){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-(0x1bda+2498-0x259b);}if(mkdir(NV_FS_BACKUP_PATH,
(0x1d3a+2893-0x269a))!=(0x48+4657-0x1279)){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-(0x1366+4000-0x2305);}}else{if(access(
NV_FS_MAIN_PATH,F_OK)!=(0x140d+2932-0x1f81)){if(mkdir(NV_FS_MAIN_PATH,
(0xbd3+3999-0x1985))!=(0x173b+3553-0x251c)){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-(0x38d+7953-0x229d);}}if(access(NV_FS_BACKUP_PATH
,F_OK)!=(0x952+6362-0x222c)){if(mkdir(NV_FS_BACKUP_PATH,(0x2089+616-0x2104))!=
(0x28a+8367-0x2339)){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-(0x18e5+1427-0x1e77);}}}return
(0x465+7647-0x2244);}static void nvInit(){T_NV_NODE*list=NULL;char nvMainFile[
NV_PATH_LEN]={(0x11d3+1068-0x15ff)};char nvBackupFile[NV_PATH_LEN]={
(0x595+3941-0x14fa)};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()==
(0xe7a+3991-0x1e0f)){reloadFactroyParam(list);delete_not_needed(list);nvcommit(
list->nvFile);
#ifdef FOTA_AB
dual_AB_set_fota_status_for_nv((0x427+7830-0x22bd));
#endif
}}}uint hash(const char*s){uint hash=(0xf22+439-0x10d9);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]={
(0x13af+560-0x15df)};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[(0xd07+2175-0x1586)]=='\n'||buf[(0x10dd+2946-0x1c5f)
]==((char)(0xe0f+5201-0x223d)))continue;val=strchr(buf,
((char)(0x99c+3118-0x158d)));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)-(0x1679+1250-0x1b5a)]==
'\n')buf[strlen(buf)-(0x1267+321-0x13a7)]='\0';*val++='\0';nvset(list->nvFile,
buf,val,(0x7d8+1773-0xec4));}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=(0x942+1170-0xdd4);int cnt=(0x17aa+1648-0x1e1a);FILE*fp=NULL;
char*buf=NULL;struct stat statbuff={(0x20a+8437-0x22ff)};if(stat(file,&statbuff)
<(0x74d+6896-0x223d))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=(0x1ae6+606-0x1d44);while(cnt<len){cnt=
cnt+fread(buf+cnt,(0xd4a+4244-0x1ddd),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[(0x12d1+2121-0xb1a)];ssize_t nread;int ret=-(0x15cb+2856-0x20f2);
fd_from=open(from,O_RDONLY);if(fd_from<(0xf0c+4428-0x2058))return-
(0x5b9+4654-0x17e5);fd_to=open(to,O_RDWR|O_CREAT|O_TRUNC|O_SYNC,
(0xe35+4298-0x1d5f));if(fd_to<(0x1609+4181-0x265e)){ret=-(0xbaa+4678-0x1ded);
goto out_error;}while((0xab5+436-0xc68)){char*out_ptr;ssize_t nwritten;nread=
read(fd_from,buf,sizeof(buf));if(nread==(0x32c+2809-0xe25)){break;}else{if(nread
<(0x17+6967-0x1b4e)){if(errno==EINTR||errno==EAGAIN){continue;}else{ret=-
(0x88c+4026-0x1842);goto out_error;}}}out_ptr=buf;do{nwritten=write(fd_to,
out_ptr,nread);if(nwritten>(0x452+6890-0x1f3c)){nread-=nwritten;out_ptr+=
nwritten;}else{if(nwritten<(0x1f6f+130-0x1ff1)){if(errno==EINTR||errno==EAGAIN){
continue;}else{ret=-(0x1033+160-0x10ce);goto out_error;}}}}while(nread>
(0xaad+5676-0x20d9));}ret=fsync(fd_to);if(ret<(0x9e3+6117-0x21c8)){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)<(0xcd5+2193-0x1566)){fd_to=
-(0x4dc+5175-0x1912);ret=-(0x156a+2827-0x206f);goto out_error;}close(fd_from);
return(0x1025+16-0x1035);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>=(0x2d0+5093-0x16b5))close(fd_to);return 
ret;}static int restoreNvFs(char*dstFile,char*srcFile){if(copyfile(srcFile,
dstFile)!=(0x2008+226-0x20ea))return RESULT_FAIL;return RESULT_SUCCESS;}static 
int loadNvFs(char*file){int len=(0x4ba+7636-0x228e);int cnt=(0x57f+3363-0x12a2);
FILE*fp=NULL;char*buf=NULL;char*name=NULL;char*value=NULL;char*eq=NULL;struct 
stat statbuff={(0x92b+4766-0x1bc9)};char nvFile[NV_PATH_LEN]={(0x5af+1084-0x9eb)
};sprintf(nvFile,"\x25\x73\x2f\x25\x73",NV_FS_MAIN_PATH,file);if(stat(nvFile,&
statbuff)<(0x1225+2211-0x1ac8))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+
(0xe6d+2069-0x1681));if(!buf){fclose(fp);return RESULT_MALLOC_FAIL;}memset(buf,
(0x60a+7514-0x2364),len+(0x35c+1903-0xaca));cnt=(0x18c1+723-0x1b94);while(cnt<
len){cnt=cnt+fread(buf+cnt,(0xb44+5102-0x1f31),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)(0x18c1+550-0x1aaa))))){break;}*eq='\0';value=
eq+(0x1bf0+2740-0x26a3);nvset(file,name,value,(0x95a+4190-0x19b7));*eq=
((char)(0x1458+1395-0x198e));name=value+strlen(value)+(0x1a27+2930-0x2598);}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-(0xc4b+1299-0x115d));newConfig->configFile[
NV_PATH_LEN-(0xe3d+3313-0x1b2d)]='\0';newConfig->next=NULL;}for(list=nv_list;
list;list=list->next){if(strcmp(list->nvFile,nvFile)==(0x674+3934-0x15d2))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-(0x764+6527-0x20e2));newList->nvFile[
NV_PATH_LEN-(0x6f5+6917-0x21f9)]='\0';memset(newList->nvTable,
(0xf21+5584-0x24f1),NV_HASH_LEN*(0x19b0+758-0x1ca2));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=(0x122c+4412-0x2368);char*data=(char*)s;while(len-- >
(0xe55+5822-0x2513)){sum+=(*data++);}return sum;}static int saveNvFs(char*nvName
,char*nvFile){int i=(0x1014+15-0x1023);int sum=(0x1a66+267-0x1b71);int bufSize=
(0x120+8267-0x216b);int itemSize=(0x1cf9+2208-0x2599);int ret=
(0x33b+4287-0x13fa);int fp=(0x235+749-0x522);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,
(0x4fb+5219-0x17be));if(fp==-(0x1c63+1855-0x23a1)){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=(0xc97+6691-0x26ba);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)+(0x6da+3834-0x15d2);if(bufSize+itemSize>NV_BLOCK_SIZE){if(write(fp,
buf,bufSize)<(0xdc+3162-0xd36)){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=(0x22c5+97-0x2326);}sprintf(buf+bufSize,
"\x25\x73\x3d\x25\x73",item->key,item->value);bufSize+=itemSize;}}if(bufSize!=
(0xc03+4782-0x1eb1)){if(write(fp,buf,bufSize)<(0x1759+1299-0x1c6c)){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)<(0x359+8546-0x24bb))
{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<(0x445+564-0x679)){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=
(0xcbf+5419-0x21ea);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-(0x12bc+4341-0x23b0))
;value[NV_MAX_VAL_LEN-(0x701+6117-0x1ee5)]='\0';return RESULT_SUCCESS;}}return 
RESULT_NO_ITEM;}static int nvset(char*file,const char*key,const char*value,int 
saveFlag){int index=(0x3f7+3888-0x1327);int ret=(0xe76+295-0xf9d);int 
key_buf_len=(0x1667+1744-0x1d37);int value_buf_len=(0x5ba+5145-0x19d3);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)+(0xec4+4523-0x206e);value_buf_len=
strlen(value)+(0x34b+8639-0x2509);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-
(0xaa3+6760-0x250a));item->value[value_buf_len-(0x239+7917-0x2125)]='\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-(0x11f+793-0x437));
newItem->key[key_buf_len-(0x1fa4+112-0x2013)]='\0';strncpy(newItem->value,value,
value_buf_len-(0x4cb+2289-0xdbb));newItem->value[value_buf_len-
(0x132b+3439-0x2099)]='\0';newItem->next=NULL;newItem->saveFlag=saveFlag;newItem
->update_flag=(0xcd7+5313-0x2198);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=(0x180+8747-0x23ab);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=(0x24ec+29-0x2509);
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=(0x1bc0+1858-0x2302)
;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=
(0x8ad+5240-0x1d25);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=(0x61f+7281-0x2290);char nvMainFile[NV_PATH_LEN]={
(0x1b4a+2406-0x24b0)};char nvBackupFile[NV_PATH_LEN]={(0x1459+2394-0x1db3)};
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