cellular-infrastructure
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asn1_docextract
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disable debugging by default, allow specification of outfile 

(-d and -o foo.asn1)
This commit is contained in:
Harald Welte 2011-03-27 15:27:23 +02:00
parent 5f8c2ec02a
commit 577b3d8e2c
1 changed files with 46 additions and 24 deletions
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70
main.c
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@ -25,6 +25,11 @@ enum extract_mode {
static enum extract_mode g_mode = MODE_3;
static int g_type4_out_enable = 0;
static FILE *g_outfile;
static int g_debug = 0;
#define DBG(x, args ...) do { \
if (g_debug) fprintf(stderr, x, ## args); } while (0)
static void output_filter_text(struct word_handle *wh, uint32_t start_offs, uint32_t next_offs)
{
@ -44,12 +49,12 @@ static void output_filter_text(struct word_handle *wh, uint32_t start_offs, uint
case '\r':
break;
case 0x0b: /* line feed */
fputc('\n', stdout);
fputc('\n', g_outfile);
break;
case 0x09: /* tab */
case '\n':
default:
fputc(*cur, stdout);
fputc(*cur, g_outfile);
}
}
}
@ -58,13 +63,13 @@ static void output_filter_text(struct word_handle *wh, uint32_t start_offs, uint
static void handle_par_fmt_desc(struct word_handle *wh, struct word_par_fmt *pfmt,
uint32_t start_offs, uint32_t next_offs)
{
fprintf(stderr, "Paragraph format (0x%08x-0x%08x):\n", start_offs, next_offs);
DBG("Paragraph format (0x%08x-0x%08x):\n", start_offs, next_offs);
if (!pfmt)
return;
fprintf(stderr, "\tFormat length: %u\n", pfmt->length);
fprintf(stderr, "\tFormat code: 0x%02x\n", pfmt->fmt_code);
fprintf(stderr, "\tAlignment: %d\n", pfmt->par_align);
fprintf(stderr, "\tStd Par Fmt: 0x%02x\n", pfmt->std_par_fmt);
DBG("\tFormat length: %u\n", pfmt->length);
DBG("\tFormat code: 0x%02x\n", pfmt->fmt_code);
DBG("\tAlignment: %d\n", pfmt->par_align);
DBG("\tStd Par Fmt: 0x%02x\n", pfmt->std_par_fmt);
switch (g_mode) {
case MODE_3:
@ -97,13 +102,13 @@ restart:
if (mod_name_tok && strlen(mod_name_tok) > 1) {
/* start */
dump_start = start_offs + found_delta + 2;
fprintf(stderr, "Found START (0x%x): '%s'\n", dump_start, found);
printf("\n--- MODULE '%s' START ---\n", mod_name_tok);
DBG("Found START (0x%x): '%s'\n", dump_start, found);
fprintf(g_outfile, "\n-- MODULE '%s' START\n", mod_name_tok);
free(mod_name_tmp);
} else {
/* continuation */
dump_start = start_offs + found_delta + 2;
fprintf(stderr, "Found CONT: (0x%x): '%s'\n", dump_start, found);
DBG("Found CONT: (0x%x): '%s'\n", dump_start, found);
}
g_type4_out_enable = 1;
}
@ -125,18 +130,18 @@ restart:
if (strlen(found) > 2 && !strncmp(found, ".#END", 5)) {
/* end */
dump_end = start_offs + found_delta;
fprintf(stderr, "Found END (0x%x): '%s'\n", dump_end, found);
DBG("Found END (0x%x): '%s'\n", dump_end, found);
found_end = 1;
} else {
/* interrupt */
dump_end = start_offs + found_delta;
fprintf(stderr, "Found INT (0x%x): '%s'\n", dump_end, found);
DBG("Found INT (0x%x): '%s'\n", dump_end, found);
}
g_type4_out_enable = 0;
}
output_filter_text(wh, dump_start, dump_end);
if (found_end)
printf("\n--- MODULE END ---\n");
fprintf(g_outfile, "\nEND\n-- MODULE END\n");
}
free(tmp);
@ -178,12 +183,12 @@ static void handle_fmt_block(struct word_handle *wh, uint16_t block_nr,
uint32_t last_fmt_start = offset;
int i;
fprintf(stderr, "Format block %u\n", block_nr);
fprintf(stderr, "Offset of first Paragraph: %u (0x%x)\n", offset, offset);
fprintf(stderr, "Number of format table entries: %u\n", num_fmts);
DBG("Format block %u\n", block_nr);
DBG("Offset of first Paragraph: %u (0x%x)\n", offset, offset);
DBG("Number of format table entries: %u\n", num_fmts);
for (i = 0; i < num_fmts; i++) {
fprintf(stderr, "Format tbl entry Text Ptr: %u (0x%x), Fmt: %u\n",
DBG("Format tbl entry Text Ptr: %u (0x%x), Fmt: %u\n",
fmt_tbl[i].ptr_text, fmt_tbl[i].ptr_text, fmt_tbl[i].offset_fmt);
if (fmt_tbl[i].offset_fmt != 0xffff)
pfmt = block_base + 4 + fmt_tbl[i].offset_fmt;
@ -213,9 +218,9 @@ static void process(struct word_handle *wh)
struct word_file_hdr *wfh = (struct word_file_hdr *) wh->base_addr;
uint32_t char_fmt_ptr;
fprintf(stderr, "Word file size: %u\n", wh->file_size);
fprintf(stderr, "End of text PTR: %u (0x%x)\n", wfh->ptr_end_of_text, wfh->ptr_end_of_text);
fprintf(stderr, "Paragraph fmt Block PTR: %u, offset = %u\n", wfh->bptr_fmt_para,
DBG("Word file size: %u\n", wh->file_size);
DBG("End of text PTR: %u (0x%x)\n", wfh->ptr_end_of_text, wfh->ptr_end_of_text);
DBG("Paragraph fmt Block PTR: %u, offset = %u\n", wfh->bptr_fmt_para,
word_bptr2offset(wfh->bptr_fmt_para));
char_fmt_ptr = wfh->ptr_end_of_text;
@ -226,12 +231,19 @@ static void process(struct word_handle *wh)
handle_fmt_block(wh, char_fmt_ptr/WORD_BLOCK_SIZE, FMT_CHARACTER);
}
static void usage(char **argv)
{
fprintf(stderr, "Usage: %s [-3 | -4] [-d] file.doc\n", argv[0]);
}
int main(int argc, char **argv)
{
struct word_handle *wh;
int opt;
while ((opt = getopt(argc, argv, "34")) != -1) {
g_outfile = stdout;
while ((opt = getopt(argc, argv, "34do:")) != -1) {
switch (opt) {
case '3':
g_mode = MODE_3;
@ -239,18 +251,28 @@ int main(int argc, char **argv)
case '4':
g_mode = MODE_4;
break;
case 'd':
g_debug = 1;
break;
case 'o':
g_outfile = fopen(optarg, "w");
if (!g_outfile) {
perror("open outfile");
exit(1);
}
break;
default:
fprintf(stderr, "Usage: %s [-3 | -4]\n", argv[0]);
usage(argv);
exit(2);
}
}
if (optind >= argc) {
fprintf(stderr, "You need to specify the file name of the DOC file\n");
usage(argv);
exit(2);
}
fprintf(stderr, "Opening file name '%s'\n", argv[optind]);
DBG("Opening file name '%s'\n", argv[optind]);
wh = word_file_open(argv[optind]);
if (!wh)