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Copy pathdownpkg.c
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176 lines (157 loc) · 3.11 KB
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#include "myh.h"
#define PATH "/var/cloudos/ct/"
MYSQL *conn = NULL;
char version[128];
char updatemode[8];
char filename[256];
void parser(char*);
void mylog(const char *);
int openMysqlConn(void);
/*
CT-->CC:if=dowmpkg
CC-->CT:ok
CT-->CC:|version|updatemode|
CC-->CT:|filename|size| or |request package error|
CT-->CC:|ok|or|no|
CC-->CT:|package|
CT-->CC:|ok|or|no|
CC-->CT:|package|
*/
int
main(int argc,char *argv[])
{
int sockconn=0;
char Rec[4096];
char sql[2048];
char *msg;
char path[1024];
char SEND[1024];
struct stat statbuf;
unsigned long flag=0;
MYSQL_RES *res_ptr;
MYSQL_ROW sqlrow;
signal(SIGPIPE,SIG_IGN);
sockconn=atoi(getenv("socket"));
send(sockconn,"ok",2,0);
recv(sockconn,Rec,4096,0);
parser(Rec);
if(openMysqlConn() != 0)
{
mylog("Connect Database error!");
msg="|msg=error|";
send(sockconn,msg,strlen(msg),0);
close(sockconn);
return -1;
}
//get filename
memset(sql,0,2048);
snprintf(sql,2048,"SELECT pkgname FROM ctupdate WHERE version = '%s' AND updatemode = '%s'",version,updatemode);
if(mysql_real_query(conn,sql,strlen(sql)))
{
mylog(mysql_error(conn));
msg="|msg=cs database error|";
send(sockconn,msg,strlen(msg),0);
close(sockconn);
mysql_close(conn);
return -1;
}
else
{
res_ptr = mysql_store_result(conn);
if(res_ptr)
{
flag = (unsigned long)mysql_num_rows(res_ptr);
if(!flag)
{
msg="|msg=error |";
send(sockconn,msg,strlen(msg),0);
close(sockconn);
mysql_close(conn);
return -1;
}
else
{
sqlrow = mysql_fetch_row(res_ptr);
strncpy(filename,sqlrow[0],256);
}
}
else
{
mylog(mysql_error(conn));
msg="|msg=error|";
send(sockconn,msg,strlen(msg),0);
close(sockconn);
mysql_close(conn);
return -1;
}
mysql_free_result(res_ptr);
}
//close the connect to DB.
mysql_close(conn);
snprintf(path,1024,"%s%s",PATH,filename);
//mylog(path);
if(lstat(path,&statbuf) < 0)
{
mylog(strerror(errno));
mylog(path);
msg="|request package error|";
send(sockconn,msg,strlen(msg),0);
close(sockconn);
return -1;
}
else
{
filesize = statbuf.st_size;
}
snprintf(SEND,1024,"|%s|%d|",filename,filesize);
//mylog(SEND);
send(sockconn,SEND,strlen(SEND),0);
recv(sockconn,Rec,4096,0);
if(strstr(Rec,"ok"))
{
if(sendfile(sockconn,path) !=0 )
{
mylog("send file faild");
close(sockconn);
return -1;
}
}
close(sockconn);
return 0;
}
void
parser(char* Rec)
{
char* r;
char* q;
char* delim="|";
// mylog(Rec);
r=strtok(Rec,delim);
strcpy(version,r);
version[strlen(version)]='\0';
if((q=strtok(NULL,delim)))
{
strcpy(updatemode,q);
updatemode[strlen(updatemode)]='\0';
}
}
int openMysqlConn()
{
conn = mysql_init(NULL);
if(mysql_real_connect(conn,getenv("DBIP"),getenv("DBUSER"),getenv("DBPASS"),getenv("DBNAME"),0,NULL,0) == NULL)
{
return -1;
}
return 0;
}
void mylog(const char *p)
{
struct tm *timenow;
time_t now;
FILE *fp;
fp=fopen("/tmp/downpkglog","a+");
time(&now);
timenow=localtime(&now);
fprintf(fp,"%s %s\n\n",asctime(timenow),p);
fclose(fp);
}