diff options
Diffstat (limited to 'networking/tftp.c')
| -rw-r--r-- | networking/tftp.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/networking/tftp.c b/networking/tftp.c index cad0dcc..402d5d0 100644 --- a/networking/tftp.c +++ b/networking/tftp.c @@ -1,34 +1,34 @@ /* ------------------------------------------------------------------------- */ -/* tftp.c */ -/* */ -/* A simple tftp client for busybox. */ -/* Tries to follow RFC1350. */ -/* Only "octet" mode supported. */ +/* tftp.c */ +/* */ +/* A simple tftp client for busybox. */ +/* Tries to follow RFC1350. */ +/* Only "octet" mode supported. */ /* Optional blocksize negotiation (RFC2347 + RFC2348) */ -/* */ +/* */ /* Copyright (C) 2001 Magnus Damm <damm@opensource.se> */ -/* */ -/* Parts of the code based on: */ -/* */ +/* */ +/* Parts of the code based on: */ +/* */ /* atftp: Copyright (C) 2000 Jean-Pierre Lefebvre <helix@step.polymtl.ca> */ /* and Remi Lefebvre <remi@debian.org> */ -/* */ +/* */ /* utftp: Copyright (C) 1999 Uwe Ohse <uwe@ohse.de> */ -/* */ +/* */ /* This program is free software; you can redistribute it and/or modify */ /* it under the terms of the GNU General Public License as published by */ /* the Free Software Foundation; either version 2 of the License, or */ /* (at your option) any later version. */ -/* */ +/* */ /* This program is distributed in the hope that it will be useful, */ /* but WITHOUT ANY WARRANTY; without even the implied warranty of */ /* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU */ /* General Public License for more details. */ -/* */ +/* */ /* You should have received a copy of the GNU General Public License */ /* along with this program; if not, write to the Free Software */ /* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* */ +/* */ /* ------------------------------------------------------------------------- */ #include <stdio.h> @@ -87,13 +87,13 @@ static const char * const tftp_bb_error_msg[] = { static int tftp_blocksize_check(int blocksize, int bufsize) { - /* Check if the blocksize is valid: + /* Check if the blocksize is valid: * RFC2348 says between 8 and 65464, * but our implementation makes it impossible * to use blocksizes smaller than 22 octets. */ - if ((bufsize && (blocksize > bufsize)) || + if ((bufsize && (blocksize > bufsize)) || (blocksize < 8) || (blocksize > 65464)) { bb_error_msg("bad blocksize"); return 0; @@ -104,7 +104,7 @@ static int tftp_blocksize_check(int blocksize, int bufsize) static char *tftp_option_get(char *buf, int len, char *option) { - int opt_val = 0; + int opt_val = 0; int opt_found = 0; int k; @@ -216,7 +216,7 @@ static inline int tftp(const int cmd, const struct hostent *host, if ((cmd_get && (opcode == TFTP_RRQ)) || (cmd_put && (opcode == TFTP_WRQ))) { - int too_long = 0; + int too_long = 0; /* see if the filename fits into buf */ /* and fill in packet */ @@ -418,7 +418,7 @@ static inline int tftp(const int cmd, const struct hostent *host, if (res) { int blksize = atoi(res); - + if (tftp_blocksize_check(blksize, tftp_bufsize - 4)) { @@ -452,7 +452,7 @@ static inline int tftp(const int cmd, const struct hostent *host, if (cmd_get && (opcode == TFTP_DATA)) { if (tmp == block_nr) { - + len = bb_full_write(localfd, &buf[4], len - 4); if (len < 0) { @@ -496,7 +496,7 @@ static inline int tftp(const int cmd, const struct hostent *host, #ifdef CONFIG_FEATURE_CLEAN_UP close(socketfd); - free(buf); + free(buf); #endif return finished ? EXIT_SUCCESS : EXIT_FAILURE; @@ -549,8 +549,8 @@ int tftp_main(int argc, char **argv) /* XXX: may be should #error ? */ #endif - - cmd = bb_getopt_ulflags(argc, argv, GET PUT "l:r:" BS, + + cmd = bb_getopt_ulflags(argc, argv, GET PUT "l:r:" BS, &localfile, &remotefile BS_ARG); #ifdef CONFIG_FEATURE_TFTP_BLOCKSIZE if(sblocksize) { |