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73 lines
1.8 KiB
C
73 lines
1.8 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 FtpConnect(FTP **con,char * hostname)
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{
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struct sockaddr_in unit;
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register struct hostent *host;
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register int new_socket;
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String S1;
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STATUS x;
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*con = FtpCreateObject();
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if ((host=FtpGetHost(hostname))==NULL)
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return EXIT((*con),QUIT);
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strcpy((*con) -> title,host -> h_name); /* Default title for FtpLog */
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unit.sin_family = host -> h_addrtype; /* AF_INET */
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bcopy(host-> h_addr_list[0],(char *)&unit.sin_addr,host->h_length);
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if ( ( new_socket = socket ( unit.sin_family , SOCK_STREAM , 0)) < 0)
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return EXIT((*con),QUIT);
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unit.sin_port = htons((*con)->port);
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while ( connect ( new_socket , (struct sockaddr *)&unit , sizeof unit ) < 0 )
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{
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host -> h_addr_list ++;
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if (host -> h_addr_list[0]==NULL) {
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close(new_socket);
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return EXIT((*con),QUIT);
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}
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bcopy(host -> h_addr_list[0],(char *)&unit,host->h_length);
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close(new_socket);
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if ( ( new_socket = socket ( unit.sin_family , SOCK_STREAM , 0)) < 0)
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{
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close(new_socket);
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return EXIT((*con),QUIT);
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}
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}
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FTPCMD(*con) = fdopen(new_socket,"r+");
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if ( (x=FtpGetMessage(*con,S1)) == QUIT )
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return EXIT((*con),QUIT);
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if ( ! FtpGood(x,120,220,EOF))
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{
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close(new_socket);
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return EXIT((*con),-x);
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}
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if ( (*con)->mode != 'A' ) FtpType(*con,(*con)->mode);
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return EXIT((*con),x);
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}
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