freebsd-skq/lib/libftp/Ftpfopen.c
jkh 02ace70617 A programmatic interface to ftp. I need this for several other
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>
1995-04-25 15:05:11 +00:00

99 lines
1.7 KiB
C

/*
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>
#define NFSD 256
static int fds_types[NFDS];
static int init=0;
enum {T_EMPTY=0,T_FILE,T_STREAM,T_PIPE,T_FULL};
FILE *Ftpfopen(char *filename,char *mode)
{
FILE *fp;
if (!init)
{
bzero(fds_types,NFDS*sizeof(fds_types[0]));
init=1;
}
if (!strcmp(filename,"*STDIN*") || (!strcmp(filename,"-") && (mode[0]=='r')) )
{
fds_types[fileno(stdin)]=T_STREAM;
return stdin;
}
if (!strcmp(filename,"*STDOUT*") || (!strcmp(filename,"-") && (mode[0]=='w')))
{
fds_types[fileno(stdout)]=T_STREAM;
return stdout;
}
if (strcmp(filename,"*STDERR*")==0)
{
fds_types[fileno(stderr)]=T_STREAM;
return stderr;
}
if (*filename=='|')
{
fp=popen(filename+1,mode);
if (fp==NULL) return fp;
fds_types[fileno(fp)]=T_PIPE;
return fp;
}
fp=FtpFullOpen(filename,mode);
if (fp==NULL) return fp;
fds_types[fileno(fp)]=T_FILE;
return fp;
}
int Ftpfclose(FILE *fp)
{
if (!init)
{
bzero(fds_types,NFDS*sizeof(fds_types[0]));
init=1;
}
switch (fds_types[fileno(fp)])
{
case T_FILE:
return FtpFullClose(fp);
case T_STREAM:
return fflush(fp);
case T_PIPE:
return pclose(fp);
default:
return -1;
}
}