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authorgavin <gavin@FreeBSD.org>2010-06-12 19:32:52 +0000
committergavin <gavin@FreeBSD.org>2010-06-12 19:32:52 +0000
commit994fa9362dbe8d3f54f7daebef5902ebf3e15f08 (patch)
tree6930485511a97894d94e03ae3d07106480734cec /usr.bin/tftp
parentcffc98917516f0cc67b1aaada5f93647efe93772 (diff)
downloadFreeBSD-src-994fa9362dbe8d3f54f7daebef5902ebf3e15f08.zip
FreeBSD-src-994fa9362dbe8d3f54f7daebef5902ebf3e15f08.tar.gz
These files are no longer required since r207607
Diffstat (limited to 'usr.bin/tftp')
-rw-r--r--usr.bin/tftp/extern.h38
-rw-r--r--usr.bin/tftp/tftpsubs.c268
-rw-r--r--usr.bin/tftp/tftpsubs.h49
3 files changed, 0 insertions, 355 deletions
diff --git a/usr.bin/tftp/extern.h b/usr.bin/tftp/extern.h
deleted file mode 100644
index a9ba154..0000000
--- a/usr.bin/tftp/extern.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (c) 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)extern.h 8.1 (Berkeley) 6/6/93
- * $FreeBSD$
- */
-
-void recvfile(int, const char *, const char *);
-void xmitfile(int, const char *, const char *);
diff --git a/usr.bin/tftp/tftpsubs.c b/usr.bin/tftp/tftpsubs.c
deleted file mode 100644
index 123b9d9..0000000
--- a/usr.bin/tftp/tftpsubs.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Copyright (c) 1983, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-__FBSDID("$FreeBSD$");
-
-#ifndef lint
-static const char sccsid[] = "@(#)tftpsubs.c 8.1 (Berkeley) 6/6/93";
-#endif
-
-/* Simple minded read-ahead/write-behind subroutines for tftp user and
- server. Written originally with multiple buffers in mind, but current
- implementation has two buffer logic wired in.
-
- Todo: add some sort of final error check so when the write-buffer
- is finally flushed, the caller can detect if the disk filled up
- (or had an i/o error) and return a nak to the other side.
-
- Jim Guyton 10/85
- */
-
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <netinet/in.h>
-#include <arpa/tftp.h>
-
-#include <stdio.h>
-#include <unistd.h>
-
-#include "tftpsubs.h"
-
-#define PKTSIZE SEGSIZE+4 /* should be moved to tftp.h */
-
-struct bf {
- int counter; /* size of data in buffer, or flag */
- char buf[PKTSIZE]; /* room for data packet */
-} bfs[2];
-
- /* Values for bf.counter */
-#define BF_ALLOC -3 /* alloc'd but not yet filled */
-#define BF_FREE -2 /* free */
-/* [-1 .. SEGSIZE] = size of data in the data buffer */
-
-static int nextone; /* index of next buffer to use */
-static int current; /* index of buffer in use */
-
- /* control flags for crlf conversions */
-int newline = 0; /* fillbuf: in middle of newline expansion */
-int prevchar = -1; /* putbuf: previous char (cr check) */
-
-static struct tftphdr *rw_init(int);
-
-struct tftphdr *w_init(void) { return rw_init(0); } /* write-behind */
-struct tftphdr *r_init(void) { return rw_init(1); } /* read-ahead */
-
-static struct tftphdr * /* init for either read-ahead or write-behind */
-rw_init(int x) /* zero for write-behind, one for read-head */
-{
- newline = 0; /* init crlf flag */
- prevchar = -1;
- bfs[0].counter = BF_ALLOC; /* pass out the first buffer */
- current = 0;
- bfs[1].counter = BF_FREE;
- nextone = x; /* ahead or behind? */
- return (struct tftphdr *)bfs[0].buf;
-}
-
-
-/* Have emptied current buffer by sending to net and getting ack.
- Free it and return next buffer filled with data.
- */
-int
-readit(FILE *file, /* file opened for read */
- struct tftphdr **dpp,
- int convert) /* if true, convert to ascii */
-{
- struct bf *b;
-
- bfs[current].counter = BF_FREE; /* free old one */
- current = !current; /* "incr" current */
-
- b = &bfs[current]; /* look at new buffer */
- if (b->counter == BF_FREE) /* if it's empty */
- read_ahead(file, convert); /* fill it */
-/* assert(b->counter != BF_FREE);*//* check */
- *dpp = (struct tftphdr *)b->buf; /* set caller's ptr */
- return b->counter;
-}
-
-/*
- * fill the input buffer, doing ascii conversions if requested
- * conversions are lf -> cr,lf and cr -> cr, nul
- */
-void
-read_ahead(FILE *file, /* file opened for read */
- int convert) /* if true, convert to ascii */
-{
- register int i;
- register char *p;
- register int c;
- struct bf *b;
- struct tftphdr *dp;
-
- b = &bfs[nextone]; /* look at "next" buffer */
- if (b->counter != BF_FREE) /* nop if not free */
- return;
- nextone = !nextone; /* "incr" next buffer ptr */
-
- dp = (struct tftphdr *)b->buf;
-
- if (convert == 0) {
- b->counter = read(fileno(file), dp->th_data, SEGSIZE);
- return;
- }
-
- p = dp->th_data;
- for (i = 0 ; i < SEGSIZE; i++) {
- if (newline) {
- if (prevchar == '\n')
- c = '\n'; /* lf to cr,lf */
- else c = '\0'; /* cr to cr,nul */
- newline = 0;
- }
- else {
- c = getc(file);
- if (c == EOF) break;
- if (c == '\n' || c == '\r') {
- prevchar = c;
- c = '\r';
- newline = 1;
- }
- }
- *p++ = c;
- }
- b->counter = (int)(p - dp->th_data);
-}
-
-/* Update count associated with the buffer, get new buffer
- from the queue. Calls write_behind only if next buffer not
- available.
- */
-int
-writeit(FILE *file, struct tftphdr **dpp, int ct, int convert)
-{
- bfs[current].counter = ct; /* set size of data to write */
- current = !current; /* switch to other buffer */
- if (bfs[current].counter != BF_FREE) /* if not free */
- (void)write_behind(file, convert); /* flush it */
- bfs[current].counter = BF_ALLOC; /* mark as alloc'd */
- *dpp = (struct tftphdr *)bfs[current].buf;
- return ct; /* this is a lie of course */
-}
-
-/*
- * Output a buffer to a file, converting from netascii if requested.
- * CR,NUL -> CR and CR,LF => LF.
- * Note spec is undefined if we get CR as last byte of file or a
- * CR followed by anything else. In this case we leave it alone.
- */
-int
-write_behind(FILE *file, int convert)
-{
- char *buf;
- int count;
- register int ct;
- register char *p;
- register int c; /* current character */
- struct bf *b;
- struct tftphdr *dp;
-
- b = &bfs[nextone];
- if (b->counter < -1) /* anything to flush? */
- return 0; /* just nop if nothing to do */
-
- count = b->counter; /* remember byte count */
- b->counter = BF_FREE; /* reset flag */
- dp = (struct tftphdr *)b->buf;
- nextone = !nextone; /* incr for next time */
- buf = dp->th_data;
-
- if (count <= 0) return -1; /* nak logic? */
-
- if (convert == 0)
- return write(fileno(file), buf, count);
-
- p = buf;
- ct = count;
- while (ct--) { /* loop over the buffer */
- c = *p++; /* pick up a character */
- if (prevchar == '\r') { /* if prev char was cr */
- if (c == '\n') /* if have cr,lf then just */
- fseek(file, -1, 1); /* smash lf on top of the cr */
- else
- if (c == '\0') /* if have cr,nul then */
- goto skipit; /* just skip over the putc */
- /* else just fall through and allow it */
- }
- putc(c, file);
-skipit:
- prevchar = c;
- }
- return count;
-}
-
-
-/* When an error has occurred, it is possible that the two sides
- * are out of synch. Ie: that what I think is the other side's
- * response to packet N is really their response to packet N-1.
- *
- * So, to try to prevent that, we flush all the input queued up
- * for us on the network connection on our host.
- *
- * We return the number of packets we flushed (mostly for reporting
- * when trace is active).
- */
-
-int
-synchnet(int f) /* socket to flush */
-{
- int i, j = 0;
- char rbuf[PKTSIZE];
- struct sockaddr_storage from;
- socklen_t fromlen;
-
- while (1) {
- (void) ioctl(f, FIONREAD, &i);
- if (i) {
- j++;
- fromlen = sizeof from;
- (void) recvfrom(f, rbuf, sizeof (rbuf), 0,
- (struct sockaddr *)&from, &fromlen);
- } else {
- return(j);
- }
- }
-}
diff --git a/usr.bin/tftp/tftpsubs.h b/usr.bin/tftp/tftpsubs.h
deleted file mode 100644
index 0c3b42e..0000000
--- a/usr.bin/tftp/tftpsubs.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (c) 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)tftpsubs.h 8.1 (Berkeley) 6/6/93
- * $FreeBSD$
- */
-
-/*
- * Prototypes for read-ahead/write-behind subroutines for tftp user and
- * server.
- */
-struct tftphdr *r_init(void);
-void read_ahead(FILE *, int);
-int readit(FILE *, struct tftphdr **, int);
-
-int synchnet(int);
-
-struct tftphdr *w_init(void);
-int write_behind(FILE *, int);
-int writeit(FILE *, struct tftphdr **, int, int);
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