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Fix #747 - /p 10 doesnt works

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This commit is contained in:
pancake 2014-04-03 22:55:16 +02:00
parent eaa8f303fc
commit a95cdefae5
1 changed files with 20 additions and 9 deletions
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23
libr/search/bytepat.c
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@ -1,4 +1,4 @@
/* radare - LGPL - Copyright 2006-2013 - esteve, pancake */
/* radare - LGPL - Copyright 2006-2014 - esteve, pancake */
#include "r_search.h"
@ -53,36 +53,47 @@ static int is_fi_present(fnditem* n, unsigned char* blk , int patlen) {
R_API int r_search_pattern(RSearch *s, ut64 from, ut64 to) {
ut8 block[BSIZE+MAX_PATLEN], sblk[MAX_PATLEN+1];
ut64 addr, bact, bytes, intaddr, rb, bproc = 0;
int nr,i, moar=0, pcnt, cnt = 0, k = 0;
int patlen = s->pattern_size;
fnditem* root;
ut64 addr, bact, bytes, intaddr, rb, bproc = 0;
eprintf ("Searching patterns between 0x%llx and 0x%llx\n", from, to);
if (patlen < 1 || patlen > MAX_PATLEN) {
eprintf ("Invalid pattern length (must be > 1 and < %d)\n", MAX_PATLEN);
return R_FALSE;
}
bact = from;
bytes = to;
bytes += bact;
//bytes += bact;
root = init_fi ();
pcnt = -1;
// bact = from
// bytes = to
// bproc = from2
while (bact < bytes) {
addr = bact;
bproc = bact + patlen ;
// read ( fd, sblk, patlen );
//XXX bytepattern should be used with a read callback
//XXX radare_read_at(bact, sblk, patlen);
sblk[patlen]=0;
rb = s->iob.read_at (s->iob.io, addr, sblk, nr);
sblk[patlen] = 0; // XXX
intaddr = bact;
cnt = 0;
while (bproc < bytes) {
// TODO: handle ^C here
nr = ((bytes-bproc) < BSIZE)?(bytes-bproc):BSIZE;
nr += (patlen - (nr % patlen)); // tamany de bloc llegit multiple superior de tamany busqueda
//rb = nr;
rb = s->iob.read_at (s->iob.io, addr, block, nr);
rb = s->iob.read_at (s->iob.io, bproc, block, nr);
if (rb<1) {
bproc +=nr;
break;
}
nr = rb;
addr += nr;
moar = 0;
for (i=0; i<nr; i++) {