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Handle argument in p=

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This commit is contained in:
pancake 2014-03-02 22:26:19 +01:00
parent 7b8905f2da
commit 9515d06de0
1 changed files with 25 additions and 17 deletions
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42
libr/core/cmd_print.c
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@ -442,7 +442,7 @@ static int cmd_print(void *data, const char *input) {
ut32 tbs = core->blocksize;
ut8 *ptr = core->block;
RCoreAnalStats *as;
ut64 n;
ut64 n, nbsz, obsz, fsz;
l = len = core->blocksize;
if (input[0] && input[1]) {
@ -652,9 +652,19 @@ static int cmd_print(void *data, const char *input) {
r_core_anal_stats_free (as);
break;
case '=':
nbsz = r_num_get (core->num, *input?input[1]?input+2:input+1:input);
fsz = core->file? core->file->size: 0;
if (nbsz) {
nbsz = fsz / nbsz;
obsz = core->blocksize;
r_core_block_size (core, nbsz);
} else {
nbsz = core->blocksize;
obsz = 0LL;
}
switch (input[1]) {
case '?': // bars
eprintf ("|Usage: p=[bep?]\n"
eprintf ("|Usage: p=[bep?] [num-of-blocks]\n"
"| p= print bytes of current block in bars\n"
"| p=b same as above\n"
"| p=e print entropy for each filesize/blocksize\n"
@ -664,63 +674,59 @@ static int cmd_print(void *data, const char *input) {
{
ut8 *p;
int psz, i = 0;
int fsz = core->file?core->file->size:0;
psz = fsz / core->blocksize;
psz = fsz / nbsz;
ptr = malloc (psz);
if (!ptr) {
eprintf ("Error: failed to malloc memory");
return R_FALSE;
}
eprintf ("block = %d * %d\n", core->blocksize, psz);
eprintf ("block = %d * %d\n", (int)nbsz, psz);
p = malloc (core->blocksize);
if (!p) {
eprintf ("Error: failed to malloc memory");
return R_FALSE;
}
for (i=0; i<psz; i++) {
r_core_read_at (core, i*core->blocksize, p, core->blocksize);
r_core_read_at (core, i*nbsz, p, nbsz);
ptr[i] = (ut8) (256 * r_hash_entropy_fraction (p, core->blocksize));
}
free (p);
r_print_fill (core->print, ptr, psz);
if (ptr != core->block) {
if (ptr != core->block)
free (ptr);
}
}
break;
case 'p': // printable chars
{
ut8 *p;
int psz, i = 0, j, k;
int fsz = core->file?core->file->size:0;
psz = fsz / core->blocksize;
psz = fsz / nbsz;
ptr = malloc (psz);
if (!ptr) {
eprintf ("Error: failed to malloc memory");
return R_FALSE;
}
eprintf ("block = %d * %d\n", core->blocksize, psz);
eprintf ("block = %d * %d\n", (int)nbsz, (int)psz);
p = malloc (core->blocksize);
if (!p) {
eprintf ("Error: failed to malloc memory");
return R_FALSE;
}
for (i=0; i<psz; i++) {
r_core_read_at (core, i*core->blocksize, p, core->blocksize);
for (j=k=0; j<core->blocksize; j++) {
r_core_read_at (core, i*nbsz, p, nbsz);
for (j=k=0; j<nbsz; j++) {
if (IS_PRINTABLE (p[j]))
k++;
}
ptr[i] = 256 * k / core->blocksize;
ptr[i] = 256 * k / nbsz;
}
free (p);
r_print_fill (core->print, ptr, psz);
if (ptr != core->block) {
if (ptr != core->block)
free (ptr);
}
}
break;
case 'b': // bytes
case '\0':
@ -729,6 +735,8 @@ static int cmd_print(void *data, const char *input) {
free (ptr);
}
}
if (nbsz)
r_core_block_size (core, obsz);
break;
case 'a':
if (input[1]=='e') {
@ -1698,7 +1706,7 @@ static int cmd_print(void *data, const char *input) {
default:
r_cons_printf (
"|Usage: p[=68abcdDfiImrstuxz] [arg|len]\n"
"| p=[bep?] show entropy/printable chars/chars bars\n"
"| p=[bep?] [blks] show entropy/printable chars/chars bars\n"
"| p2 [len] 8x8 2bpp-tiles\n"
"| p6[de] [len] base64 decode/encode\n"
"| p8 [len] 8bit hexpair list of bytes\n"