mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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269 lines
7.4 KiB
C
269 lines
7.4 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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#ifndef __FTPLIBRARY_H
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#define __FTPLIBRARY_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/timeb.h>
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#include <sys/socket.h>
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#include <arpa/ftp.h>
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#include <netinet/in.h>
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#include <netdb.h>
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#include <arpa/telnet.h>
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#include <sys/stat.h>
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#ifndef __FreeBSD__
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extern char *sys_errlist[];
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extern int errno;
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#else
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#include <errno.h>
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#endif
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/* Standard Macros & Definitions */
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#define EXIT(con,e) \
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( con -> errno = e, \
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((e==QUIT||e==LQUIT)&&(con->IO != NULL))?(*(con->IO))(con,e,sys_errlist[errno]):0,\
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((con->error != NULL) && (e < 0) )?(*(con->error))(con,e,FtpMessage(e)):0,\
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e)
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#define MAX_ANSWERS 10 /* Number of known goodest answers for reqest */
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#define NFDS 64
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#define FTPBUFSIZ BUFSIZ
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#define LQUIT (-6)
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#define QUIT (-5) /* Few time ago QUIT character been
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equivalence to zero, changed for clear
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conflicts with reading functions */
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#define Ctrl(x) ((x) - '@')
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#define FREE(x) memset ( &(x) , '\0' , sizeof (x) )
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#define CUT(x) ((x)&0xff)
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#define FtpError(x) ((x)<0)
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#define FtpAssert(ftp,x) if (FtpError(x)) return EXIT((ftp),(ftp)->errno);
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typedef int STATUS;
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typedef char String[256];
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#ifdef __GNUC__
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#define INLINE inline
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#else
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#define INLINE
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#endif
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/* Common Information Structure */
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typedef struct/* All structure initialize from edited struct FtpInit */
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{
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FILE *sock; /* Command stream to server */
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#define FTPDATA(x) ((x)->data)
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#define FTPCMD(x) ((x)->sock)
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FILE *data; /* Data stream to server */
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char mode; /* Binary, Ascii, ......... */
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int errno; /* Last error code */
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int ch; /* Help character for ascii streams */
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STATUS (*error)();
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STATUS (*debug)();
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STATUS (*IO)();
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STATUS (*hash)(); /* Call with reading/writing next "int" characters
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from stream */
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int seek; /*
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Warning! If server not supported REST-command,
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then seek variable automaticaly turn to zero
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*/
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int flags; /* FTP_REST,
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FTP_NOEXIT */
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struct timeval timeout;
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/* How long must be waiting next character
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from server */
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int port;
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String title; /* Using for FtpLog, FtpConnect lets hostname */
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unsigned long counter;
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/* Using by FtpHash */
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} FTP;
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typedef struct
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{
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struct tm createtime;
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unsigned long size;
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String host;
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String file;
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} ARCHIE;
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enum {FTP_REST=1,FTP_NOEXIT=2};
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enum {no,yes};
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enum {off,on};
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enum {false,true};
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extern FTP FtpInit;
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/* Options defines */
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#define FtpSetFlag(ftp,flag) ((ftp)->flags|=(flag))
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#define FtpClearFlag(ftp,flag) ((ftp)->flags &= (~(flag)) )
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#define FtpTestFlag(ftp,flag) ((ftp)->flags&(flag)==flag)
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#define FtpSetTimeout(ftp,tim) \
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((ftp)->timeout.tv_sec=tim,(ftp)->timeout.tv_usec=0)
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#define FtpSetPort(ftp,prt) ((ftp)->port=(prt))
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/* Connect & disconnect */
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STATUS FtpConnect(FTP **con,char *hostname);
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#define FtpUser(ftp,user) FtpCommand(ftp,"USER %s",user,230,331,332,EOF)
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#define FtpPassword(ftp,pas) FtpCommand(ftp,"PASS %s",pas,230,332,EOF)
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#define FtpAccount(ftp,acc) FtpCommand(ftp,"ACCT %s",acc,230,EOF)
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STATUS FtpLogin(FTP **con,char *host ,char *user,char *pass,char *acct);
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STATUS FtpBye (FTP * con);
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STATUS FtpQuickBye (FTP * con);
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STATUS FtpAbort(FTP *ftp);
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/* Set type of transfer */
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STATUS FtpType(FTP *ftp,char type);
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#define FtpAscii(ftp) FtpType(ftp,'A')
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#define FtpBinary(ftp) FtpType(ftp,'I')
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/* Send/Receive and handling Procedure(s) */
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STATUS FtpCopy(FTP *ftp1, FTP *ftp2, char *in, char *out);
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STATUS FtpPassiveTransfer(FTP *ftp1, FTP *ftp2, char *in, char *out);
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STATUS FtpRetr(FTP *con, char *command,char *inp,char *out);
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#define FtpGet(ftp,in,out) FtpRetr(ftp,"RETR %s",in,out)
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#define FtpDirectory(ftp,pat,out) FtpRetr(ftp,"LIST %s",pat,out)
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#define FtpDir(ftp,out) FtpRetr(ftp,"LIST","",out)
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STATUS FtpStor(FTP *con ,char*command ,char *inp,char *out);
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#define FtpPut(ftp,in,out) FtpStor(ftp,"STOR %s",in,out)
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STATUS FtpData( FTP * con , char * command , char * param , char *mode);
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STATUS FtpPort ( FTP *con ,int ,int ,int ,int ,int ,int );
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#define FtpOpenRead(ftp,file) FtpData(ftp,"RETR %s",file,"r")
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#define FtpOpenWrite(ftp,file) FtpData(ftp,"STOR %s",file,"w")
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#define FtpOpenAppend(ftp,file) FtpData(ftp,"APPE %s",file,"r")
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STATUS FtpOpenDir( FTP * con , char * files );
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STATUS FtpClose ( FTP *);
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STATUS FtpReadBlock(FTP *ftp, char *buffer, int size);
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STATUS FtpWriteBlock(FTP *ftp, char *buffer, int size);
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/* Command for hand transfer */
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STATUS FtpRead ( FTP * con);
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STATUS FtpWrite ( FTP * con , char c);
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int FtpGetc ( FTP * ftp, FILE *fp );
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STATUS FtpPutc (FTP *ftp, FILE *fp, char c);
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/* Manipulation commands for remote server */
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STATUS FtpCommand ();
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#define FtpChdir(ftp,dir) FtpCommand(ftp,"CWD %s",dir,200,250,EOF)
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#define FtpMkdir(ftp,dir) FtpCommand(ftp,"MKD %s",dir,200,257,EOF)
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#define FtpRm(ftp,dir) FtpCommand(ftp,"DELE %s",dir,200,250,EOF)
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char *FtpPwd(FTP *con);
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int FtpSize(FTP *con,char *filename);
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STATUS FtpMove ( FTP *con,char * old,char *new);
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/* Procedures for dialog with remote server */
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STATUS FtpInitMessageList();
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STATUS FtpSendMessage( FTP * con , char * Message );
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int FtpGetMessage( FTP * con , char * Message);
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char *FtpMessage(int Number);
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int FtpNumber ( char * Message );
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/* Debug */
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#define FtpSetErrorHandler(con,f) (con)->error = f
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#define FtpSetDebugHandler(con,f) (con)->debug = f
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#define FtpSetIOHandler(con,f) (con)->IO =f
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#define FtpSetHashHandler(con,f) (con)->hash =f
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#define FtplibDebug(t) FtpDebug(&FtpInit)
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STATUS FtpDebugDebug ( FTP *con, int errno, char * Message);
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STATUS FtpDebugError ( FTP *con, int errno, char * Message);
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STATUS FtpDebugIO ( FTP *con, int errno, char * Message);
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STATUS FtpLog(char *progtitle, char *msg);
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STATUS FtpHash ( FTP *con, unsigned long number_of_bytes );
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void FtpDebug ( FTP * con );
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STATUS FtpBadReply550 (char *message);
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/* Other Procedures */
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FTP *FtpCreateObject();
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FILE *FtpFullOpen(char * file,char * mode );
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STATUS FtpFullSyntax(String,String,String,String,String);
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FILE *Ftpfopen(char *filename,char *mode);
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STATUS Ftpfclose(FILE *);
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STATUS FtpFullClose(FILE *);
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STATUS FtpGood ();
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STATUS FtpGood1 (int, int *);
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struct hostent *FtpGetHost(char *host);
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STATUS FtpFilenameChecher(char *input, char *output);
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STATUS FtpLink(FTP *,FTP *);
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int FtpArchie(char *what, ARCHIE *, int number);
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#ifdef __cplusplus
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}
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#endif
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/* Additional definitions */
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#ifdef _AIX
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int accept (int, struct sockaddr_in*, int*);
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char *bcopy (char*, char*, size_t);
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int bind (int, const void*, int);
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int connect (int, struct sockaddr_in*, int);
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int gethostname (char*, size_t);
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int getsockname (int, struct sockaddr_in*, int*);
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int getpeername (int, struct sockaddr_in*, int*);
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int getsockopt (int, int, int, void*, int*);
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int listen(int, int);
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int setsockopt (int, int, int, void*, int);
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int socket (int, int, int);
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void free (void*);
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void *malloc (size_t);
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#endif
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#endif /* __FTPLIBRARYH_ */
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