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wdenk5d65f3a2002-08-19 08:10:25 +00001/*
2 * (C) Copyright 2001
wdenk6dd652f2003-06-19 23:40:20 +00003 * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
wdenk5d65f3a2002-08-19 08:10:25 +00004 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25#include <net.h>
26
wdenk6dd652f2003-06-19 23:40:20 +000027/* imports from input.c */
28extern int hymod_get_ethaddr (void);
wdenk5d65f3a2002-08-19 08:10:25 +000029
30int
wdenk6dd652f2003-06-19 23:40:20 +000031fetch_and_parse (char *fn, ulong addr, int (*cback)(uchar *, uchar *))
wdenk5d65f3a2002-08-19 08:10:25 +000032{
wdenk6dd652f2003-06-19 23:40:20 +000033 char *ethaddr;
34 uchar *fp, *efp;
35 int rc, count = 0;
wdenk5d65f3a2002-08-19 08:10:25 +000036
wdenk6dd652f2003-06-19 23:40:20 +000037 while ((ethaddr = getenv ("ethaddr")) == NULL || *ethaddr == '\0') {
wdenk5d65f3a2002-08-19 08:10:25 +000038
wdenk6dd652f2003-06-19 23:40:20 +000039 printf ("*** Ethernet address is%s not set\n",
40 count == 0 ? "" : " STILL");
wdenk5d65f3a2002-08-19 08:10:25 +000041
wdenk6dd652f2003-06-19 23:40:20 +000042 if ((rc = hymod_get_ethaddr ()) < 0) {
43 if (rc == -1)
44 puts ("\n*** interrupted!");
45 else
46 puts ("\n*** timeout!");
47 printf (" - fetch of '%s' aborted\n", fn);
48 return (0);
49 }
wdenk5d65f3a2002-08-19 08:10:25 +000050
wdenk6dd652f2003-06-19 23:40:20 +000051 count++;
52 }
wdenk5d65f3a2002-08-19 08:10:25 +000053
wdenk6dd652f2003-06-19 23:40:20 +000054 copy_filename (BootFile, fn, sizeof (BootFile));
55 load_addr = addr;
56 NetBootFileXferSize = 0;
57
Simon Glasse4bf0c52011-10-24 18:00:02 +000058 if (NetLoop(TFTPGET) == 0) {
wdenk6dd652f2003-06-19 23:40:20 +000059 printf ("tftp transfer of file '%s' failed\n", fn);
wdenk5d65f3a2002-08-19 08:10:25 +000060 return (0);
wdenk5d65f3a2002-08-19 08:10:25 +000061 }
62
wdenk6dd652f2003-06-19 23:40:20 +000063 if (NetBootFileXferSize == 0) {
64 printf ("can't determine size of file '%s'\n", fn);
65 return (0);
66 }
wdenk5d65f3a2002-08-19 08:10:25 +000067
wdenk6dd652f2003-06-19 23:40:20 +000068 fp = (uchar *)load_addr;
69 efp = fp + NetBootFileXferSize;
70
71 do {
72 uchar *name, *value;
73
74 if (*fp == '#' || *fp == '\n') {
75 /* skip this line */
76 while (fp < efp && *fp++ != '\n')
77 ;
78 continue;
79 }
80
wdenk5d65f3a2002-08-19 08:10:25 +000081 name = fp;
82
wdenk6dd652f2003-06-19 23:40:20 +000083 while (fp < efp && *fp != '=' && *fp != '\n')
84 fp++;
85 if (fp >= efp)
86 break;
87 if (*fp == '\n') {
88 fp++;
89 continue;
90 }
91 *fp++ = '\0';
wdenk5d65f3a2002-08-19 08:10:25 +000092
wdenk6dd652f2003-06-19 23:40:20 +000093 value = fp;
wdenk5d65f3a2002-08-19 08:10:25 +000094
wdenk6dd652f2003-06-19 23:40:20 +000095 while (fp < efp && *fp != '\n')
96 fp++;
97 if (fp[-1] == '\r')
98 fp[-1] = '\0';
99 *fp++ = '\0'; /* ok if we go off the end here */
wdenk5d65f3a2002-08-19 08:10:25 +0000100
wdenk6dd652f2003-06-19 23:40:20 +0000101 if ((*cback)(name, value) == 0)
102 return (0);
wdenk5d65f3a2002-08-19 08:10:25 +0000103
wdenk6dd652f2003-06-19 23:40:20 +0000104 } while (fp < efp);
wdenk5d65f3a2002-08-19 08:10:25 +0000105
wdenk6dd652f2003-06-19 23:40:20 +0000106 return (1);
wdenk5d65f3a2002-08-19 08:10:25 +0000107}