93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/*
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Library for ftpd clients.(libftp)
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Copyright by Oleg Orel
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All rights reserved.
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This library is desined for free, non-commercial software creation.
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It is changeable and can be improved. The author would greatly appreciate
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any advises, new components and patches of the existing programs.
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Commercial usage is also possible with participation of it's author.
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*/
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#include "FtpLibrary.h"
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#include <unistd.h>
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STATUS FtpData(FTP * con,char * command , char * file ,char * mode)
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{
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struct sockaddr_in data,from;
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register struct hostent *host;
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String hostname;
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int NewSocket,Accepted_Socket,len=sizeof(data),one=1,fromlen=sizeof(from),
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i = 0;
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char *a,*b;
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FREE(data);
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FREE(from);
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if ( gethostname( hostname , sizeof hostname ) == -1 )
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return EXIT(con,QUIT);
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if ((host=(struct hostent *)gethostbyname(hostname))==0)
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return EXIT(con,QUIT);
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data.sin_family = host -> h_addrtype;
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bcopy(host-> h_addr_list[0],(char *)&data.sin_addr,host->h_length);
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if ((NewSocket = socket ( AF_INET , SOCK_STREAM , 0 ))<0)
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return EXIT(con,QUIT);
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if ( setsockopt ( NewSocket , SOL_SOCKET , SO_REUSEADDR ,
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(char *)&one , sizeof(one) ) < 0 )
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{
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close(NewSocket);
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return EXIT ( con,QUIT );
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}
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data.sin_port = 0 ;
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if ( bind ( NewSocket , (struct sockaddr *)&data , sizeof data ) < 0 )
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return EXIT(con,QUIT);
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if ( getsockname ( NewSocket , (struct sockaddr *)&data , &len ) < 0 )
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return EXIT(con,QUIT);
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if ( listen ( NewSocket , 1 ) < 0 )
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return EXIT(con,QUIT);
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a = ( char * ) & data.sin_addr;
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b = ( char * ) & data.sin_port;
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FtpAssert(con,FtpPort(con,CUT(a[0]),CUT(a[1]),CUT(a[2]),
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CUT(a[3]),CUT(b[0]),CUT(b[1])));
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if ( con -> seek != 0)
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{
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if ((i = FtpCommand ( con, "REST %d" , con -> seek , 0, EOF)) != 350 )
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return -i;
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}
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FtpAssert(con, FtpCommand ( con , command , file ,
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200, 120 , 150 , 125 , 250 , EOF ));
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if (( Accepted_Socket = accept (NewSocket , (struct sockaddr *)&from , &fromlen )) < 0)
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{
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close(NewSocket);
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return EXIT(con,QUIT);
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}
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close(NewSocket);
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FTPDATA(con) = fdopen(Accepted_Socket, "r+");
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return i;
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}
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