diff options
author | gavin <gavin@FreeBSD.org> | 2010-06-12 19:32:52 +0000 |
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committer | gavin <gavin@FreeBSD.org> | 2010-06-12 19:32:52 +0000 |
commit | 994fa9362dbe8d3f54f7daebef5902ebf3e15f08 (patch) | |
tree | 6930485511a97894d94e03ae3d07106480734cec | |
parent | cffc98917516f0cc67b1aaada5f93647efe93772 (diff) | |
download | FreeBSD-src-994fa9362dbe8d3f54f7daebef5902ebf3e15f08.zip FreeBSD-src-994fa9362dbe8d3f54f7daebef5902ebf3e15f08.tar.gz |
These files are no longer required since r207607
-rw-r--r-- | usr.bin/tftp/extern.h | 38 | ||||
-rw-r--r-- | usr.bin/tftp/tftpsubs.c | 268 | ||||
-rw-r--r-- | usr.bin/tftp/tftpsubs.h | 49 |
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); |