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5d65f3a5 WD |
1 | /* |
2 | * (C) Copyright 2001 | |
6dd652fa | 3 | * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au> |
5d65f3a5 WD |
4 | * |
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 | ||
6dd652fa WD |
27 | /* imports from input.c */ |
28 | extern int hymod_get_ethaddr (void); | |
5d65f3a5 WD |
29 | |
30 | int | |
6dd652fa | 31 | fetch_and_parse (char *fn, ulong addr, int (*cback)(uchar *, uchar *)) |
5d65f3a5 | 32 | { |
6dd652fa WD |
33 | char *ethaddr; |
34 | uchar *fp, *efp; | |
35 | int rc, count = 0; | |
36 | ||
37 | while ((ethaddr = getenv ("ethaddr")) == NULL || *ethaddr == '\0') { | |
38 | ||
39 | printf ("*** Ethernet address is%s not set\n", | |
40 | count == 0 ? "" : " STILL"); | |
41 | ||
42 | 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); | |
5d65f3a5 WD |
49 | } |
50 | ||
6dd652fa | 51 | count++; |
5d65f3a5 | 52 | } |
5d65f3a5 | 53 | |
6dd652fa WD |
54 | copy_filename (BootFile, fn, sizeof (BootFile)); |
55 | load_addr = addr; | |
56 | NetBootFileXferSize = 0; | |
5d65f3a5 | 57 | |
6dd652fa WD |
58 | if (NetLoop (TFTP) == 0) { |
59 | printf ("tftp transfer of file '%s' failed\n", fn); | |
60 | return (0); | |
5d65f3a5 WD |
61 | } |
62 | ||
6dd652fa WD |
63 | if (NetBootFileXferSize == 0) { |
64 | printf ("can't determine size of file '%s'\n", fn); | |
65 | return (0); | |
66 | } | |
5d65f3a5 | 67 | |
6dd652fa WD |
68 | fp = (uchar *)load_addr; |
69 | efp = fp + NetBootFileXferSize; | |
5d65f3a5 | 70 | |
6dd652fa WD |
71 | do { |
72 | uchar *name, *value; | |
5d65f3a5 | 73 | |
6dd652fa WD |
74 | if (*fp == '#' || *fp == '\n') { |
75 | /* skip this line */ | |
76 | while (fp < efp && *fp++ != '\n') | |
77 | ; | |
78 | continue; | |
79 | } | |
5d65f3a5 | 80 | |
6dd652fa | 81 | name = fp; |
5d65f3a5 | 82 | |
6dd652fa WD |
83 | 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'; | |
5d65f3a5 | 92 | |
6dd652fa | 93 | value = fp; |
5d65f3a5 | 94 | |
6dd652fa WD |
95 | 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 */ | |
5d65f3a5 | 100 | |
6dd652fa WD |
101 | if ((*cback)(name, value) == 0) |
102 | return (0); | |
5d65f3a5 | 103 | |
6dd652fa | 104 | } while (fp < efp); |
5d65f3a5 | 105 | |
6dd652fa | 106 | return (1); |
5d65f3a5 | 107 | } |