1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
Library for ftpd clients.(libftp)
Copyright by Oleg Orel
All rights reserved.
This library is desined for free, non-commercial software creation.
It is changeable and can be improved. The author would greatly appreciate
any advises, new components and patches of the existing programs.
Commercial usage is also possible with participation of it's author.
*/
#include "FtpLibrary.h"
#include <unistd.h>
STATUS FtpData(FTP * con,char * command , char * file ,char * mode)
{
struct sockaddr_in data,from;
register struct hostent *host;
String hostname;
int NewSocket,Accepted_Socket,len=sizeof(data),one=1,fromlen=sizeof(from),
i = 0;
char *a,*b;
FREE(data);
FREE(from);
if ( gethostname( hostname , sizeof hostname ) == -1 )
return EXIT(con,QUIT);
if ((host=(struct hostent *)gethostbyname(hostname))==0)
return EXIT(con,QUIT);
data.sin_family = host -> h_addrtype;
bcopy(host-> h_addr_list[0],(char *)&data.sin_addr,host->h_length);
if ((NewSocket = socket ( AF_INET , SOCK_STREAM , 0 ))<0)
return EXIT(con,QUIT);
if ( setsockopt ( NewSocket , SOL_SOCKET , SO_REUSEADDR ,
(char *)&one , sizeof(one) ) < 0 )
{
close(NewSocket);
return EXIT ( con,QUIT );
}
data.sin_port = 0 ;
if ( bind ( NewSocket , (struct sockaddr *)&data , sizeof data ) < 0 )
return EXIT(con,QUIT);
if ( getsockname ( NewSocket , (struct sockaddr *)&data , &len ) < 0 )
return EXIT(con,QUIT);
if ( listen ( NewSocket , 1 ) < 0 )
return EXIT(con,QUIT);
a = ( char * ) & data.sin_addr;
b = ( char * ) & data.sin_port;
FtpAssert(con,FtpPort(con,CUT(a[0]),CUT(a[1]),CUT(a[2]),
CUT(a[3]),CUT(b[0]),CUT(b[1])));
if ( con -> seek != 0)
{
if ((i = FtpCommand ( con, "REST %d" , con -> seek , 0, EOF)) != 350 )
return -i;
}
FtpAssert(con, FtpCommand ( con , command , file ,
200, 120 , 150 , 125 , 250 , EOF ));
if (( Accepted_Socket = accept (NewSocket , (struct sockaddr *)&from , &fromlen )) < 0)
{
close(NewSocket);
return EXIT(con,QUIT);
}
close(NewSocket);
FTPDATA(con) = fdopen(Accepted_Socket, "r+");
return i;
}
|
