ecos: packages/net/tcpip/current/src/lib/tftp

annotate packages/net/tcpip/current/src/lib/tftp_server.c @ 132:0ae0bc38e387 ecos-sw-2000-10-31

Merge from eCos master repository on 2000-10-31-00:30:36-GMT

author	jlarmour
date	Tue, 31 Oct 2000 20:53:09 +0000
parents	0c2b7be0d798
children	e2d866e32dac

rev	line source
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	1 //==========================================================================
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	2 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	3 // lib/tftp_server.c
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	4 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	5 // TFTP server support
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	6 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	7 //==========================================================================
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	8 //####COPYRIGHTBEGIN####
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	9 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	10 // -------------------------------------------
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	11 // The contents of this file are subject to the Red Hat eCos Public License
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	12 // Version 1.1 (the "License"); you may not use this file except in
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	13 // compliance with the License. You may obtain a copy of the License at
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	14 // http://www.redhat.com/
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	15 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	16 // Software distributed under the License is distributed on an "AS IS"
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	18 // License for the specific language governing rights and limitations under
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	19 // the License.
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	20 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	21 // The Original Code is eCos - Embedded Configurable Operating System,
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	22 // released September 30, 1998.
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	23 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	24 // The Initial Developer of the Original Code is Red Hat.
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	25 // Portions created by Red Hat are
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	27 // All Rights Reserved.
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	28 // -------------------------------------------
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	29 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	30 //####COPYRIGHTEND####
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	31 //####BSDCOPYRIGHTBEGIN####
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	32 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	33 // -------------------------------------------
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	34 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	35 // Portions of this software may have been derived from OpenBSD or other sources,
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	36 // and are covered by the appropriate copyright disclaimers included herein.
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	37 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	38 // -------------------------------------------
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	39 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	40 //####BSDCOPYRIGHTEND####
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	41 //==========================================================================
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	42 //#####DESCRIPTIONBEGIN####
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	43 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	44 // Author(s): gthomas
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	45 // Contributors: gthomas, hmt, andrew.lunn@ascom.ch (Andrew Lunn)
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	46 // Date: 2000-04-06
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	47 // Purpose:
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	48 // Description:
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	49 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	50 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	51 //####DESCRIPTIONEND####
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	52 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	53 //==========================================================================
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	54
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	55 // TFTP server support
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	56
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	57 #include <network.h> // Basic networking support
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	58 #include <arpa/tftp.h> // TFTP protocol definitions
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	59 #include <tftp_support.h> // TFTPD structures
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	60 #include <cyg/kernel/kapi.h>
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	61 #include <stdlib.h> // For malloc
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	62
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	63 #define nCYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	64 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	65
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	66 struct subinfo {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	67 int rx;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	68 int rx_repeat;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	69 int rx_skip;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	70 int send;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	71 int resend;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	72 };
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	73
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	74 struct info {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	75 struct subinfo ack, data;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	76 int err_send;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	77 int total_transactions;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	78 };
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	79
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	80
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	81 static struct info tftp_server_instrument = {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	82 { 0,0,0,0,0 },
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	83 { 0,0,0,0,0 },
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	84 0, 0,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	85 };
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	86
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	87 #endif // CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	88
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	89 #define STACK_SIZE (CYGNUM_HAL_STACK_SIZE_TYPICAL+(3*(SEGSIZE+sizeof(struct tftphdr))))
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	90 static char *TFTP_tag = "TFTPD";
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	91 struct tftp_server {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	92 char *tag;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	93 char stack[STACK_SIZE];
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	94 cyg_thread thread_data;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	95 cyg_handle_t thread_handle;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	96 int port;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	97 struct tftpd_fileops *ops;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	98 };
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	99
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	100 static char * errmsg[] = {
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	101 "Undefined error code", // 0 nothing defined
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	102 "File not found", // 1 TFTP_ENOTFOUND
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	103 "Access violation", // 2 TFTP_EACCESS
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	104 "Disk full or allocation exceeded", // 3 TFTP_ENOSPACE
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	105 "Illegal TFTP operation", // 4 TFTP_EBADOP
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	106 "Unknown transfer ID", // 5 TFTP_EBADID
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	107 "File already exists", // 6 TFTP_EEXISTS
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	108 "No such user", // 7 TFTP_ENOUSER
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	109 };
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	110
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	111 /* Send an error packet to the client */
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	112 static void
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	113 tftpd_send_error(int s, struct tftphdr * reply, int err,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	114 struct sockaddr_in *from_addr, int from_len)
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	115 {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	116 CYG_ASSERT( 0 <= err, "err underflow" );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	117 CYG_ASSERT( sizeof(errmsg)/sizeof(errmsg[0]) > err, "err overflow" );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	118
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	119 reply->th_opcode = htons(ERROR);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	120 reply->th_code = htons(err);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	121 if ( (0 > err) \|\| (sizeof(errmsg)/sizeof(errmsg[0]) <= err) )
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	122 err = 0; // Do not copy a random string from hyperspace
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	123 strcpy(reply->th_msg, errmsg[err]);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	124 sendto(s, reply, 4+strlen(reply->th_msg)+1, 0,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	125 (struct sockaddr *)from_addr, from_len);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	126 }
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	127
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	128 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	129 // Receive a file from the client
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	130 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	131 static void
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	132 tftpd_write_file(struct tftp_server *server,
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	133 struct tftphdr *hdr,
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	134 struct sockaddr_in *from_addr, int from_len)
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	135 {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	136 char data_out[SEGSIZE+sizeof(struct tftphdr)];
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	137 char data_in[SEGSIZE+sizeof(struct tftphdr)];
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	138 struct tftphdr reply = (struct tftphdr )data_out;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	139 struct tftphdr response = (struct tftphdr )data_in;
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	140 int fd, block, len, ok, tries, closed, data_len, s;
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	141 struct timeval timeout;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	142 fd_set fds;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	143 int total_timeouts = 0;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	144 struct sockaddr_in client_addr, local_addr;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	145 int client_len;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	146
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	147 s = socket(AF_INET, SOCK_DGRAM, 0);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	148 if (s < 0) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	149 diag_printf("TFTPD: can't open socket for 'write_file'\n");
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	150 return;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	151 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	152 memset((char *)&local_addr, 0, sizeof(local_addr));
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	153 local_addr.sin_family = AF_INET;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	154 local_addr.sin_addr.s_addr = htonl(INADDR_ANY);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	155 local_addr.sin_port = htons(INADDR_ANY);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	156 if (bind(s, (struct sockaddr *)&local_addr, sizeof(local_addr)) < 0) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	157 // Problem setting up my end
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	158 diag_printf("TFTPD: can't bind to reply port for 'write_file'\n");
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	159 close(s);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	160 return;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	161 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	162 if ((fd = (server->ops->open)(hdr->th_stuff, O_WRONLY)) < 0) {
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	163 tftpd_send_error(s,reply,TFTP_ENOTFOUND,from_addr, from_len);
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	164 close(s);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	165 return;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	166 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	167 ok = true;
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	168 closed = false;
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	169 block = 0;
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	170 while (ok) {
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	171 // Send ACK telling client he can send data
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	172 reply->th_opcode = htons(ACK);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	173 reply->th_block = htons(block++); // postincrement
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	174 for (tries = 0; tries < TFTP_RETRIES_MAX; tries++) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	175 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	176 tftp_server_instrument.ack.send++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	177 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	178 sendto(s, reply, 4, 0, (struct sockaddr *)from_addr, from_len);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	179 repeat_select:
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	180 timeout.tv_sec = TFTP_TIMEOUT_PERIOD;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	181 timeout.tv_usec = 0;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	182 FD_ZERO(&fds);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	183 FD_SET(s, &fds);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	184 if (select(s+1, &fds, 0, 0, &timeout) <= 0) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	185 if (++total_timeouts > TFTP_TIMEOUT_MAX) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	186 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	187 tftp_server_instrument.err_send++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	188 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	189 tftpd_send_error(s,reply,TFTP_EBADOP,from_addr, from_len);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	190 ok = false;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	191 break;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	192 }
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	193 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	194 tftp_server_instrument.ack.resend++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	195 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	196 continue; // retry the send, using up one retry.
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	197 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	198 // Some data has arrived
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	199 data_len = sizeof(data_in);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	200 client_len = sizeof(client_addr);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	201 if ((data_len = recvfrom(s, data_in, data_len, 0,
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	202 (struct sockaddr *)&client_addr, &client_len)) < 0) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	203 // What happened? No data here!
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	204 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	205 tftp_server_instrument.ack.resend++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	206 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	207 continue; // retry the send, using up one retry.
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	208 }
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	209 if (ntohs(response->th_opcode) == DATA &&
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	210 ntohs(response->th_block) < block) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	211 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	212 tftp_server_instrument.data.rx_repeat++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	213 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	214 // Then it is repeat DATA with an old block; listen again,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	215 // but do not repeat sending the current ack, and do not
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	216 // use up a retry count. (we do re-send the ack if
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	217 // subsequently we time out)
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	218 goto repeat_select;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	219 }
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	220 if (ntohs(response->th_opcode) == DATA &&
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	221 ntohs(response->th_block) == block) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	222 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	223 tftp_server_instrument.data.rx++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	224 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	225 // Good data - write to file
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	226 len = (server->ops->write)(fd, response->th_data, data_len-4);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	227 if (len < (data_len-4)) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	228 // File is "full"
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	229 tftpd_send_error(s,reply,TFTP_ENOSPACE,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	230 from_addr, from_len);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	231 ok = false; // Give up
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	232 break; // out of the retries loop
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	233 }
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	234 if (data_len < (SEGSIZE+4)) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	235 // End of file
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	236 closed = true;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	237 ok = false;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	238 if ((server->ops->close)(fd) == -1) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	239 tftpd_send_error(s,reply,TFTP_EACCESS,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	240 from_addr, from_len);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	241 break; // out of the retries loop
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	242 }
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	243 // Exception to the loop structure: we must ACK the last
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	244 // packet, the one that implied EOF:
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	245 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	246 tftp_server_instrument.ack.send++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	247 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	248 reply->th_opcode = htons(ACK);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	249 reply->th_block = htons(block++); // postincrement
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	250 sendto(s, reply, 4, 0, (struct sockaddr *)from_addr, from_len);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	251 break; // out of the retries loop
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	252 }
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	253 // Happy! Break out of the retries loop.
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	254 break;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	255 }
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	256 // Otherwise, we got something we do not understand! So repeat
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	257 // sending the current ACK, and use up a retry count.
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	258 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	259 if ( (ntohs(response->th_opcode) == DATA) )
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	260 tftp_server_instrument.data.rx_skip++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	261 tftp_server_instrument.ack.resend++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	262 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	263 } // End of the retries loop.
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	264 if (TFTP_RETRIES_MAX <= tries) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	265 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	266 tftp_server_instrument.err_send++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	267 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	268 tftpd_send_error(s,reply,TFTP_EBADOP,from_addr, from_len);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	269 ok = false;
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	270 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	271 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	272 close(s);
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	273 if (!closed) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	274 (server->ops->close)(fd);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 112 diff changeset	275 }
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	276 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	277
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	278 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	279 // Send a file to the client
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	280 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	281 static void
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	282 tftpd_read_file(struct tftp_server *server,
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	283 struct tftphdr *hdr,
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	284 struct sockaddr_in *from_addr, int from_len)
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	285 {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	286 char data_out[SEGSIZE+sizeof(struct tftphdr)];
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	287 char data_in[SEGSIZE+sizeof(struct tftphdr)];
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	288 struct tftphdr reply = (struct tftphdr )data_out;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	289 struct tftphdr response = (struct tftphdr )data_in;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	290 int fd, block, len, tries, ok, data_len, s;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	291 struct timeval timeout;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	292 fd_set fds;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	293 int total_timeouts = 0;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	294 struct sockaddr_in client_addr, local_addr;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	295 int client_len;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	296
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	297 s = socket(AF_INET, SOCK_DGRAM, 0);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	298 if (s < 0) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	299 diag_printf("TFTPD: can't open socket for 'read_file'\n");
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	300 return;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	301 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	302 memset((char *)&local_addr, 0, sizeof(local_addr));
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	303 local_addr.sin_family = AF_INET;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	304 local_addr.sin_addr.s_addr = htonl(INADDR_ANY);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	305 local_addr.sin_port = htons(INADDR_ANY);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	306 if (bind(s, (struct sockaddr *)&local_addr, sizeof(local_addr)) < 0) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	307 // Problem setting up my end
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	308 diag_printf("TFTPD: can't bind to reply port for 'read_file'\n");
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	309 close(s);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	310 return;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	311 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	312 if ((fd = (server->ops->open)(hdr->th_stuff, O_RDONLY)) < 0) {
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	313 tftpd_send_error(s,reply,TFTP_ENOTFOUND,from_addr, from_len);
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	314 close(s);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	315 return;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	316 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	317 block = 0;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	318 ok = true;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	319 while (ok) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	320 // Read next chunk of file
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	321 len = (server->ops->read)(fd, reply->th_data, SEGSIZE);
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	322 reply->th_block = htons(++block); // preincrement
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	323 reply->th_opcode = htons(DATA);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	324 for (tries = 0; tries < TFTP_RETRIES_MAX; tries++) {
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	325 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	326 tftp_server_instrument.data.send++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	327 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	328 if (sendto(s, reply, 4+len, 0,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	329 (struct sockaddr *)from_addr, from_len) < 0) {
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	330 // Something went wrong with the network!
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	331 ok = false;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	332 break;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	333 }
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	334 repeat_select:
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	335 timeout.tv_sec = TFTP_TIMEOUT_PERIOD;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	336 timeout.tv_usec = 0;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	337 FD_ZERO(&fds);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	338 FD_SET(s, &fds);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	339 if (select(s+1, &fds, 0, 0, &timeout) <= 0) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	340 if (++total_timeouts > TFTP_TIMEOUT_MAX) {
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	341 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	342 tftp_server_instrument.err_send++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	343 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	344 tftpd_send_error(s,reply,TFTP_EBADOP,from_addr, from_len);
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	345 ok = false;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	346 break;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	347 }
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	348 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	349 tftp_server_instrument.data.resend++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	350 #endif
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	351 continue; // retry the send, using up one retry.
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	352 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	353 data_len = sizeof(data_in);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	354 client_len = sizeof(client_addr);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	355 if ((data_len = recvfrom(s, data_in, data_len, 0,
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	356 (struct sockaddr *)&client_addr,
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	357 &client_len)) < 0) {
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	358 // What happened? Maybe someone lied to us...
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	359 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	360 tftp_server_instrument.data.resend++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	361 #endif
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	362 continue; // retry the send, using up one retry.
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	363 }
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	364 if ((ntohs(response->th_opcode) == ACK) &&
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	365 (ntohs(response->th_block) < block)) {
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	366 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	367 tftp_server_instrument.ack.rx_repeat++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	368 #endif
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	369 // Then it is a repeat ACK for an old block; listen again,
02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	370 // but do not repeat sending the current block, and do not
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	371 // use up a retry count. (we do re-send the data if
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	372 // subsequently we time out)
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	373 goto repeat_select;
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	374 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	375 if ((ntohs(response->th_opcode) == ACK) &&
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	376 (ntohs(response->th_block) == block)) {
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	377 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	378 tftp_server_instrument.ack.rx++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	379 #endif
112 02ea4320376c Merge from eCos master repository on 2000-07-21-21:01:39-BST jlarmour parents: 97 diff changeset	380 // Happy! Break out of the retries loop.
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	381 break;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	382 }
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	383 // Otherwise, we got something we do not understand! So repeat
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	384 // sending the current block, and use up a retry count.
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	385 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	386 if ( (ntohs(response->th_opcode) == ACK) )
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	387 tftp_server_instrument.ack.rx_skip++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	388 tftp_server_instrument.data.resend++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	389 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	390 } // End of the retries loop.
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	391 if (TFTP_RETRIES_MAX <= tries) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	392 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	393 tftp_server_instrument.err_send++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	394 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	395 tftpd_send_error(s,reply,TFTP_EBADOP,from_addr, from_len);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	396 ok = false;
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	397 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	398 if (len < SEGSIZE) {
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	399 break; // That's end of file then.
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	400 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	401 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	402 close(s);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	403 (server->ops->close)(fd);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	404 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	405
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	406 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	407 // Actual TFTP server
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	408 //
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	409 #define CYGSEM_TFTP_SERVER_MULTITHREADED
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	410 #ifdef CYGSEM_TFTP_SERVER_MULTITHREADED
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	411 static cyg_sem_t tftp_server_sem;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	412 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	413
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	414 static void
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	415 tftpd_server(cyg_addrword_t p)
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	416 {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	417 struct tftp_server server = (struct tftp_server )p;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	418 int s;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	419 int data_len, recv_len, from_len;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	420 struct sockaddr_in local_addr, from_addr;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	421 struct servent *server_info;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	422 char data[SEGSIZE+sizeof(struct tftphdr)];
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	423 struct tftphdr hdr = (struct tftphdr )data;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	424
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	425 #ifndef CYGPKG_NET_TESTS_USE_RT_TEST_HARNESS
132 0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT jlarmour parents: 128 diff changeset	426 #ifndef CYGPKG_NET_AUTOTEST // cut the chatter if automated testing
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	427 // Otherwise routine printfs fail the test - interrupts disabled too long.
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	428 diag_printf("TFTPD [%x]: port %d\n", p, server->port);
132 0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT jlarmour parents: 128 diff changeset	429 #endif // !CYGPKG_NET_AUTOTEST
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	430 #endif
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	431
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	432 // Set up port
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	433 if (server->port == 0) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	434 server_info = getservbyname("tftp", "udp");
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	435 if (server_info == (struct servent *)0) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	436 diag_printf("TFTPD: can't get TFTP service information\n");
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	437 return;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	438 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	439 server->port = server_info->s_port;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	440 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	441
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	442 while (true) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	443 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	444 struct info o = tftp_server_instrument;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	445 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	446 // Create socket
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	447 s = socket(AF_INET, SOCK_DGRAM, 0);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	448 if (s < 0) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	449 diag_printf("TFTPD [%x]: can't open socket\n", p);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	450 return;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	451 }
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	452 memset((char *)&local_addr, 0, sizeof(local_addr));
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	453 local_addr.sin_family = AF_INET;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	454 local_addr.sin_addr.s_addr = htonl(INADDR_ANY);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	455 local_addr.sin_port = htons(server->port);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	456 if (bind(s, (struct sockaddr *)&local_addr, sizeof(local_addr)) < 0) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	457 // Problem setting up my end
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	458 close(s);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	459 #ifdef CYGSEM_TFTP_SERVER_MULTITHREADED
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	460 #ifndef CYGPKG_NET_TESTS_USE_RT_TEST_HARNESS
132 0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT jlarmour parents: 128 diff changeset	461 #ifndef CYGPKG_NET_AUTOTEST // cut the chatter if automated testing
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	462 diag_printf("TFTPD [%x]: waiting to bind to service port\n", p);
132 0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT jlarmour parents: 128 diff changeset	463 #endif // !CYGPKG_NET_AUTOTEST
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	464 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	465 // Wait until the socket is free...
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	466 cyg_semaphore_wait( &tftp_server_sem );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	467 continue; // try re-opening and rebinding the socket.
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	468 #else
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	469 diag_printf("TFTPD [%x]: can't bind to service port\n", p);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	470 return;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	471 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	472 }
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	473
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	474 recv_len = sizeof(data);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	475 from_len = sizeof(from_addr);
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	476 data_len = recvfrom(s, hdr, recv_len, 0,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	477 (struct sockaddr *)&from_addr, &from_len);
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	478 close(s); // so that other servers can bind to the TFTP socket
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	479 #ifdef CYGSEM_TFTP_SERVER_MULTITHREADED
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	480 // The socket is free...
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	481 cyg_semaphore_post( &tftp_server_sem );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	482 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	483
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	484 if ( data_len < 0) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	485 diag_printf("TFTPD [%x]: can't read request\n", p);
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	486 } else {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	487 #ifndef CYGPKG_NET_TESTS_USE_RT_TEST_HARNESS
132 0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT jlarmour parents: 128 diff changeset	488 #ifndef CYGPKG_NET_AUTOTEST // cut the chatter if automated testing
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	489 diag_printf("TFTPD [%x]: received %x from %s:%d\n", p,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	490 ntohs(hdr->th_opcode), inet_ntoa(from_addr.sin_addr),
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	491 from_addr.sin_port);
132 0ae0bc38e387 Merge from eCos master repository on 2000-10-31-00:30:36-GMT jlarmour parents: 128 diff changeset	492 #endif // !CYGPKG_NET_AUTOTEST
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	493 #endif
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	494 switch (ntohs(hdr->th_opcode)) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	495 case WRQ:
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	496 tftpd_write_file(server, hdr, &from_addr, from_len);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	497 break;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	498 case RRQ:
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	499 tftpd_read_file(server, hdr, &from_addr, from_len);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	500 break;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	501 case ACK:
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	502 case DATA:
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	503 case ERROR:
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	504 // Ignore
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	505 break;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	506 default:
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	507 diag_printf("TFTPD [%x]: bogus request %x from %s:%d\n", p,
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	508 ntohs(hdr->th_opcode),
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	509 inet_ntoa(from_addr.sin_addr),
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	510 from_addr.sin_port );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	511 tftpd_send_error(s,hdr,TFTP_EBADOP,&from_addr,from_len);
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	512 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	513 }
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	514 #ifdef CYGOPT_NET_TFTP_SERVER_INSTRUMENT
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	515 tftp_server_instrument.total_transactions++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	516
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	517 o.data.rx -= tftp_server_instrument.data.rx ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	518 o.data.rx_repeat -= tftp_server_instrument.data.rx_repeat;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	519 o.data.rx_skip -= tftp_server_instrument.data.rx_skip ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	520 o.data.send -= tftp_server_instrument.data.send ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	521 o.data.resend -= tftp_server_instrument.data.resend ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	522
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	523 o.ack.rx -= tftp_server_instrument.ack.rx ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	524 o.ack.rx_repeat -= tftp_server_instrument.ack.rx_repeat ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	525 o.ack.rx_skip -= tftp_server_instrument.ack.rx_skip ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	526 o.ack.send -= tftp_server_instrument.ack.send ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	527 o.ack.resend -= tftp_server_instrument.ack.resend ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	528
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	529 o.err_send -= tftp_server_instrument.err_send ;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	530
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	531 #ifndef CYGPKG_NET_TESTS_USE_RT_TEST_HARNESS
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	532 if ( o.data.rx ) diag_printf( "data rx %4d\n", -o.data.rx );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	533 if ( o.data.rx_repeat ) diag_printf( "data rx_repeat%4d\n", -o.data.rx_repeat );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	534 if ( o.data.rx_skip ) diag_printf( "data rx_skip %4d\n", -o.data.rx_skip );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	535 if ( o.data.send ) diag_printf( "data send %4d\n", -o.data.send );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	536 if ( o.data.resend ) diag_printf( "data resend %4d\n", -o.data.resend );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	537
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	538 if ( o.ack.rx ) diag_printf( " ack rx %4d\n", -o.ack.rx );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	539 if ( o.ack.rx_repeat ) diag_printf( " ack rx_repeat%4d\n", -o.ack.rx_repeat );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	540 if ( o.ack.rx_skip ) diag_printf( " ack rx_skip %4d\n", -o.ack.rx_skip );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	541 if ( o.ack.send ) diag_printf( " ack send %4d\n", -o.ack.send );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	542 if ( o.ack.resend ) diag_printf( " ack resend %4d\n", -o.ack.resend );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	543
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	544 if ( o.err_send ) diag_printf( "*error sends %4d\n", -o.err_send );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	545 #endif // CYGPKG_NET_TESTS_USE_RT_TEST_HARNESS
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	546 #endif // CYGOPT_NET_TFTP_SERVER_INSTRUMENT
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	547 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	548 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	549
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	550 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	551 // This function is used to create a new server [thread] which supports
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	552 // the TFTP protocol on the given port. A server 'id' will be returned
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	553 // which can later be used to destroy the server.
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	554 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	555 // Note: all [memory] resources for the server thread will be allocated
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	556 // dynamically. If there are insufficient resources, an error will be
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	557 // returned.
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	558 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	559 int
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	560 tftpd_start(int port, struct tftpd_fileops *ops)
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	561 {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	562 struct tftp_server *server;
128 0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	563 #ifdef CYGSEM_TFTP_SERVER_MULTITHREADED
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	564 static char init = 0;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	565 if ( 0 == init ) {
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	566 init++;
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	567 cyg_semaphore_init( &tftp_server_sem, 0 );
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	568 }
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	569 #endif
0c2b7be0d798 Merge from eCos master repository on 2000-10-12-08:46:24-BST jlarmour parents: 115 diff changeset	570
97 ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	571 if ((server = malloc(sizeof(struct tftp_server)))) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	572 server->tag = TFTP_tag;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	573 server->port = port;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	574 server->ops = ops;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	575 cyg_thread_create(CYGPKG_NET_TFTPD_THREAD_PRIORITY, // Priority
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	576 tftpd_server, // entry
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	577 (cyg_addrword_t)server, // entry parameter
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	578 "TFTP server", // Name
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	579 &server->stack[0], // Stack
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	580 STACK_SIZE, // Size
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	581 &server->thread_handle, // Handle
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	582 &server->thread_data // Thread data structure
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	583 );
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	584 cyg_thread_resume(server->thread_handle); // Start it
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	585
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	586 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	587 return (int)server;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	588 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	589
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	590 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	591 // Destroy a TFTP server, using a previously created server 'id'.
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	592 //
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	593 int
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	594 tftpd_stop(int p)
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	595 {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	596 struct tftp_server server = (struct tftp_server )p;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	597 // Simple sanity check
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	598 if (server->tag == TFTP_tag) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	599 cyg_thread_kill(server->thread_handle);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	600 cyg_thread_set_priority(server->thread_handle, 0);
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	601 cyg_thread_delay(1); // Make sure it gets to die...
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	602 if (cyg_thread_delete(server->thread_handle)) {
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	603 // Success shutting down the thread
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	604 free(server); // Give up memory
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	605 return 1;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	606 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	607 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	608 return 0;
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	609 }
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	610
ced4577552cd Merge from eCos master repository on 2000-06-06-08:44:00-BST jlarmour parents: diff changeset	611 // EOF tftp_server.c

Mercurial > ecos

annotate packages/net/tcpip/current/src/lib/tftp_server.c @ 132:0ae0bc38e387 ecos-sw-2000-10-31