annotate ffstools/tiffs-rd/main.c @ 230:ffaa033e7643

tiffs IVA: find_inode_block() integrated
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 26 Jan 2014 00:34:22 +0000
parents 24ed817dd25d
children 5ceacdbd4490
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
225
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1 /*
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
2 * This C module contains the main() function for the tiffs utility,
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
3 * dispatching control to different operation commands.
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
4 */
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
5
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
6 #include <sys/types.h>
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
7 #include <ctype.h>
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
8 #include <stdio.h>
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
9 #include <stdlib.h>
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
10 #include <string.h>
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
11 #include <strings.h>
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
12 #include "types.h"
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
13
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
14 char *imgfile;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
15 u32 eraseblk_size;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
16 int total_blocks;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
17 u32 total_ffs_size;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
18 int index_blk_num = -1, root_node_no;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
19 int verbose;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
20
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
21 parse_org_arg(arg)
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
22 char *arg;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
23 {
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
24 char *cp;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
25
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
26 cp = index(arg, 'x');
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
27 if (!cp || !isdigit(cp[1]) || !isdigit(arg[0])) {
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
28 fprintf(stderr,
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
29 "error: TIFFS organization argument \"%s\" is invalid\n", arg);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
30 exit(1);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
31 }
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
32 *cp++ = '\0';
229
24ed817dd25d tiffs IVA: reads image via mmap and displays block headers
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 225
diff changeset
33 if (!strcmp(arg, "8"))
24ed817dd25d tiffs IVA: reads image via mmap and displays block headers
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 225
diff changeset
34 eraseblk_size = 0x2000;
24ed817dd25d tiffs IVA: reads image via mmap and displays block headers
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 225
diff changeset
35 else if (!strcmp(arg, "16"))
225
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
36 eraseblk_size = 0x4000;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
37 else if (!strcmp(arg, "32"))
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
38 eraseblk_size = 0x8000;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
39 else if (!strcmp(arg, "64"))
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
40 eraseblk_size = 0x10000;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
41 else if (!strcmp(arg, "128"))
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
42 eraseblk_size = 0x20000;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
43 else if (!strcmp(arg, "256"))
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
44 eraseblk_size = 0x40000;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
45 else {
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
46 fprintf(stderr,
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
47 "error: \"%s\" is not a recognized flash sector size\n",
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
48 arg);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
49 exit(1);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
50 }
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
51 total_blocks = atoi(cp);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
52 if (total_blocks < 1 || total_blocks > 128) {
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
53 fprintf(stderr,
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
54 "error: \"%s\" is not a reasonable number of FFS sectors\n",
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
55 cp);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
56 exit(1);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
57 }
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
58 total_ffs_size = eraseblk_size * total_blocks;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
59 }
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
60
229
24ed817dd25d tiffs IVA: reads image via mmap and displays block headers
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 225
diff changeset
61 extern int cmd_blkhdr();
230
ffaa033e7643 tiffs IVA: find_inode_block() integrated
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 229
diff changeset
62 extern int cmd_fsinfo();
229
24ed817dd25d tiffs IVA: reads image via mmap and displays block headers
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 225
diff changeset
63
225
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
64 static struct cmdtab {
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
65 char *cmd;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
66 int (*func)();
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
67 } cmdtab[] = {
229
24ed817dd25d tiffs IVA: reads image via mmap and displays block headers
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 225
diff changeset
68 {"blkhdr", cmd_blkhdr},
225
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
69 {"cat", NULL},
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
70 {"fsck", NULL},
230
ffaa033e7643 tiffs IVA: find_inode_block() integrated
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 229
diff changeset
71 {"fsinfo", cmd_fsinfo},
225
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
72 {"ls", NULL},
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
73 {"xtr", NULL},
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
74 {NULL, NULL}
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
75 };
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
76
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
77 main(argc, argv)
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
78 char **argv;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
79 {
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
80 extern int optind;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
81 extern char *optarg;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
82 int c;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
83 char *cmd;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
84 struct cmdtab *tp;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
85
229
24ed817dd25d tiffs IVA: reads image via mmap and displays block headers
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 225
diff changeset
86 while ((c = getopt(argc, argv, "+a:r:v")) != EOF)
225
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
87 switch (c) {
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
88 case 'a':
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
89 index_blk_num = atoi(optarg);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
90 continue;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
91 case 'r':
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
92 root_node_no = atoi(optarg);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
93 continue;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
94 case 'v':
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
95 verbose++;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
96 continue;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
97 default:
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
98 usage: fprintf(stderr,
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
99 "usage: %s [global-options] <imgfile> <org> <op> ...\n",
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
100 argv[0]);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
101 exit(1);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
102 }
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
103 if (argc - optind < 3)
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
104 goto usage;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
105 imgfile = argv[optind];
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
106 parse_org_arg(argv[optind+1]);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
107 cmd = argv[optind+2];
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
108
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
109 for (tp = cmdtab; tp->cmd; tp++)
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
110 if (!strcmp(tp->cmd, cmd))
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
111 break;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
112 if (!tp->func) {
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
113 fprintf(stderr,
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
114 "%s: operation \"%s\" is unknown or unimplemented\n",
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
115 argv[0], cmd);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
116 exit(1);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
117 }
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
118 optind += 2;
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
119 return tp->func(argc - optind, argv + optind);
c04aa85559ed TIFFS in vitro reader started
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
120 }