143 lines
2.8 KiB
C
143 lines
2.8 KiB
C
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/*
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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 <pwd.h>
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static FTP *ftp_table[256];
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static STATUS syntax();
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FILE * FtpFullOpen(char * file , char * mode )
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{
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FTP *ftp;
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FILE *tmp;
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String Host,User,Passwd,RemoteFile;
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STATUS i;
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if ( ! FtpFullSyntax (file,Host,User,Passwd,RemoteFile))
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{
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tmp=fopen(file,mode);
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if (tmp==NULL) return tmp;
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ftp_table[(int)fileno(tmp)] = NULL;
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return tmp;
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}
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if ( FtpError(i=FtpLogin(&ftp,Host,User,Passwd,NULL)))
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return NULL;
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if (mode[1]=='b') FtpBinary(ftp);
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switch(mode[0])
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{
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case 'r':
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if (FtpError(FtpOpenRead(ftp,RemoteFile)))
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return NULL;
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ftp_table[fileno(FTPDATA(ftp))] = ftp;
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return FTPDATA(ftp);
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case 'w':
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if (FtpError(FtpOpenWrite(ftp,RemoteFile)))
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return NULL;
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ftp_table[fileno(FTPDATA(ftp))] = ftp;
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return FTPDATA(ftp);
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case 'a':
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if (FtpError(FtpOpenAppend(ftp,RemoteFile)))
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return NULL;
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ftp_table[fileno(FTPDATA(ftp))] = ftp;
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return FTPDATA(ftp);
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}
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/* Error Mode */
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return NULL;
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}
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STATUS FtpFullClose(FILE *f)
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{
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FTP *ftp=ftp_table[(int)fileno(f)];
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if (ftp == NULL)
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return fclose(f);
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FtpClose(ftp);
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return FtpQuickBye(ftp);
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}
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/* Format of ftp's file [user[/passord]@]hostname:filename_with_path */
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STATUS FtpFullSyntax ( String source ,
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String host ,
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String user ,
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String passwd ,
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String file)
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{
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char *in,*out;
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String tmp;
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host[0] = user[0] = passwd[0] = file[0] = '\0';
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for ( in=source, out = user;
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*in !='\0' && *in != '/' && *in!='@' && *in!=':' ;
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*out++ = *in++);
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*out = '\0';
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if ( *in == '\0' ) return 0;
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if ( *in == ':' )
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{
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strcpy(host,user);
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strcpy(user,"anonymous");
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gethostname(tmp, sizeof tmp);
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sprintf(passwd,"%s@%s",
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getpwuid(getuid())->pw_name,gethostbyname(tmp)->h_name);
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goto file;
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}
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if ( *in == '/' )
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{
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for ( in++, out = passwd;
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*in !='\0' && *in!='@' ;
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*out++ = *in++);
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*out = '\0';
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if ( *in == '\0' ) return 0;
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}
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else
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{
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gethostname(tmp, sizeof tmp);
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sprintf(passwd,"%s@%s",
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getpwuid(getuid())->pw_name,gethostbyname(tmp)->h_name);
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}
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for ( in++, out = host;
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*in !='\0' && *in!=':' ;
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*out++ = *in++);
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*out = '\0';
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if ( *in == '\0' ) return 0;
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file:
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for ( in++, out = file;
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*in !='\0';
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*out++ = *in++);
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*out = '\0';
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return 1;
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}
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