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6f52f41fb2
components of the system. The license is poorly worded, though I have an (email only) release from the author for unlimited FreeBSD use. I will try to get something more concrete, though the author's remote location makes this difficult. Submitted by: Oleg Orel <orel@oea.ihep.su>
99 lines
1.7 KiB
C
99 lines
1.7 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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#define NFSD 256
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static int fds_types[NFDS];
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static int init=0;
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enum {T_EMPTY=0,T_FILE,T_STREAM,T_PIPE,T_FULL};
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FILE *Ftpfopen(char *filename,char *mode)
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{
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FILE *fp;
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if (!init)
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{
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bzero(fds_types,NFDS*sizeof(fds_types[0]));
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init=1;
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}
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if (!strcmp(filename,"*STDIN*") || (!strcmp(filename,"-") && (mode[0]=='r')) )
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{
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fds_types[fileno(stdin)]=T_STREAM;
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return stdin;
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}
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if (!strcmp(filename,"*STDOUT*") || (!strcmp(filename,"-") && (mode[0]=='w')))
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{
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fds_types[fileno(stdout)]=T_STREAM;
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return stdout;
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}
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if (strcmp(filename,"*STDERR*")==0)
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{
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fds_types[fileno(stderr)]=T_STREAM;
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return stderr;
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}
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if (*filename=='|')
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{
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fp=popen(filename+1,mode);
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if (fp==NULL) return fp;
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fds_types[fileno(fp)]=T_PIPE;
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return fp;
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}
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fp=FtpFullOpen(filename,mode);
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if (fp==NULL) return fp;
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fds_types[fileno(fp)]=T_FILE;
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return fp;
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}
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int Ftpfclose(FILE *fp)
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{
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if (!init)
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{
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bzero(fds_types,NFDS*sizeof(fds_types[0]));
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init=1;
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}
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switch (fds_types[fileno(fp)])
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{
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case T_FILE:
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return FtpFullClose(fp);
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case T_STREAM:
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return fflush(fp);
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case T_PIPE:
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return pclose(fp);
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default:
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return -1;
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}
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}
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