mirror of
https://github.com/radareorg/radare2.git
synced 2024-12-11 15:04:23 +00:00
797 lines
21 KiB
C
797 lines
21 KiB
C
/* radare - LGPL - Copyright 2009-2016 - pancake */
|
||
|
||
#include <stddef.h>
|
||
#include "r_cons.h"
|
||
#include "r_core.h"
|
||
|
||
static void cmd_fz(RCore *core, const char *input) {
|
||
switch (*input) {
|
||
case '?':
|
||
eprintf ("Usage: fz[?|-name| name] [@addr]\n");
|
||
eprintf (" fz math add new flagzone named 'math'\n");
|
||
eprintf (" fz-math remove the math flagzone\n");
|
||
eprintf (" fz-* remove all flagzones\n");
|
||
eprintf (" fz. show around flagzone context\n");
|
||
eprintf (" fz: show what's in scr.flagzone for visual\n");
|
||
eprintf (" fz* dump into r2 commands, for projects\n");
|
||
break;
|
||
case '.':
|
||
{
|
||
const char *a, *b;
|
||
r_flag_zone_around (core->flags, core->offset, &a, &b);
|
||
r_cons_printf ("%s %s\n", a, b);
|
||
}
|
||
break;
|
||
case ':':
|
||
{
|
||
const char *a, *b;
|
||
int a_len = 0;
|
||
int w = r_cons_get_size (NULL);
|
||
r_flag_zone_around (core->flags, core->offset, &a, &b);
|
||
if (a) {
|
||
r_cons_printf ("[<< %s]", a);
|
||
a_len = strlen (a) + 4;
|
||
}
|
||
int padsize = (w / 2) - a_len;
|
||
int title_size = 12;
|
||
if (a || b) {
|
||
char *title = r_str_newf ("[ 0x%08"PFMT64x" ]", core->offset);
|
||
title_size = strlen (title);
|
||
padsize -= strlen (title) / 2;
|
||
const char *halfpad = r_str_pad (' ', padsize);
|
||
r_cons_printf ("%s%s", halfpad, title);
|
||
free (title);
|
||
}
|
||
if (b) {
|
||
padsize = (w / 2) - title_size - strlen (b) - 4;
|
||
const char *halfpad = padsize > 1? r_str_pad (' ', padsize): "";
|
||
r_cons_printf ("%s[%s >>]", halfpad, b);
|
||
}
|
||
if (a || b) {
|
||
r_cons_newline();
|
||
}
|
||
}
|
||
break;
|
||
case ' ':
|
||
r_flag_zone_add (core->flags, r_str_chop_ro (input + 1), core->offset);
|
||
break;
|
||
case '-':
|
||
if (input[1] == '*') {
|
||
r_flag_zone_reset (core->flags);
|
||
} else {
|
||
r_flag_zone_del (core->flags, input + 1);
|
||
}
|
||
break;
|
||
case '*':
|
||
r_flag_zone_list (core->flags, '*');
|
||
break;
|
||
case 0:
|
||
r_flag_zone_list (core->flags, 0);
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void flagbars(RCore *core) {
|
||
int total = 0;
|
||
int cols = r_cons_get_size (NULL);
|
||
RListIter *iter;
|
||
RFlagItem *flag;
|
||
r_list_foreach (core->flags->flags, iter, flag) {
|
||
total += flag->offset;
|
||
}
|
||
if (!total) // avoid a division by zero
|
||
return;
|
||
cols -= 15;
|
||
r_cons_printf ("Total: %d\n", total);
|
||
r_list_foreach (core->flags->flags, iter, flag) {
|
||
ut32 pbar_val = flag->offset>0 ? flag->offset : 1;
|
||
r_cons_printf ("%10s %.8"PFMT64d, flag->name, flag->offset);
|
||
r_print_progressbar (core->print,
|
||
(pbar_val*100)/total, cols);
|
||
r_cons_newline ();
|
||
}
|
||
}
|
||
|
||
static void flagbars_dos(RCore *core) {
|
||
int total = 0;
|
||
int cols = r_cons_get_size (NULL);
|
||
RListIter *iter;
|
||
RFlagItem *flag;
|
||
r_list_foreach (core->flags->flags, iter, flag) {
|
||
total = R_MAX(total,flag->offset);
|
||
}
|
||
if (!total) // avoid a division by zero
|
||
return;
|
||
cols-=15;
|
||
r_cons_printf ("Total: %d\n", total);
|
||
r_list_foreach (core->flags->flags, iter, flag) {
|
||
ut32 pbar_val = flag->offset>0 ? flag->offset : 1;
|
||
r_cons_printf ("%10s %.8"PFMT64d, flag->name, flag->offset);
|
||
r_print_progressbar (core->print,
|
||
(pbar_val*100)/total, cols);
|
||
r_cons_newline ();
|
||
}
|
||
}
|
||
|
||
static int cmd_flag(void *data, const char *input) {
|
||
static int flagenum = 0;
|
||
RCore *core = (RCore *)data;
|
||
ut64 off = core->offset;
|
||
char *ptr, *str = NULL;
|
||
RFlagItem *item;
|
||
char *name = NULL;
|
||
st64 base;
|
||
|
||
// TODO: off+=cursor
|
||
if (*input) {
|
||
str = strdup (input + 1);
|
||
}
|
||
rep:
|
||
switch (*input) {
|
||
case 'e':
|
||
switch (input[1]) {
|
||
case ' ':
|
||
ptr = r_str_newf ("%s.%d", input+2, flagenum);
|
||
(void)r_flag_set (core->flags, ptr,
|
||
core->offset, 1);
|
||
flagenum++;
|
||
free (ptr);
|
||
break;
|
||
case '-':
|
||
flagenum = 0;
|
||
break;
|
||
default:
|
||
eprintf ("|Usage: fe[-| name] @@= 1 2 3 4\n");
|
||
break;
|
||
}
|
||
break;
|
||
case '=': // "f="
|
||
switch (input[1]) {
|
||
case '=':
|
||
flagbars_dos (core);
|
||
break;
|
||
case '?':
|
||
eprintf ("Usage: f= or f== to display flag bars\n");
|
||
break;
|
||
default:
|
||
flagbars (core);
|
||
break;
|
||
}
|
||
break;
|
||
case 'a':
|
||
if (input[1] == ' '){
|
||
RFlagItem *fi;
|
||
R_FREE (str);
|
||
str = strdup (input+2);
|
||
ptr = strchr (str, '=');
|
||
if (!ptr)
|
||
ptr = strchr (str, ' ');
|
||
if (ptr) *ptr++ = 0;
|
||
name = (char *)r_str_chop_ro (str);
|
||
ptr = (char *)r_str_chop_ro (ptr);
|
||
fi = r_flag_get (core->flags, name);
|
||
if (!fi)
|
||
fi = r_flag_set (core->flags, name,
|
||
core->offset, 1);
|
||
if (fi) {
|
||
r_flag_item_set_alias (fi, ptr);
|
||
} else {
|
||
eprintf ("Cannot find flag '%s'\n", name);
|
||
}
|
||
} else {
|
||
eprintf ("Usage: fa flagname flagalias\n");
|
||
}
|
||
break;
|
||
case 'V': // visual marks
|
||
switch(input[1]) {
|
||
case '-':
|
||
r_core_visual_mark_reset (core);
|
||
break;
|
||
case ' ':
|
||
{
|
||
const char *arg = strchr (input+2, ' ');
|
||
ut64 addr = arg? r_num_math (core->num, arg): core->offset;
|
||
r_core_visual_mark_set (core, atoi (input+1), addr);
|
||
}
|
||
break;
|
||
case '?':
|
||
eprintf ("Usage: fV[*-] [nkey] [offset]\n");
|
||
eprintf ("Dump/Restore visual marks (mK/'K)\n");
|
||
break;
|
||
default:
|
||
r_core_visual_mark_dump (core);
|
||
break;
|
||
}
|
||
break;
|
||
case 'm': // "fm"
|
||
r_flag_move (core->flags, core->offset, r_num_math (core->num, input+1));
|
||
break;
|
||
case '2': // "f2"
|
||
r_flag_get_i2 (core->flags, r_num_math (core->num, input+1));
|
||
break;
|
||
case 'R': // "fR"
|
||
{
|
||
if (*str == '\0'){
|
||
eprintf ("Usage: fR [from] [to] ([mask])\n");
|
||
eprintf ("Example to relocate PIE flags on debugger:\n"
|
||
" > fR entry0 `dm~:1[1]`\n");
|
||
break;
|
||
}
|
||
char *p = strchr (str+1, ' ');
|
||
ut64 from, to, mask = 0xffff;
|
||
int ret;
|
||
if (p) {
|
||
char *q = strchr (p+1, ' ');
|
||
*p = 0;
|
||
if (q) {
|
||
*q = 0;
|
||
mask = r_num_math (core->num, q+1);
|
||
}
|
||
from = r_num_math (core->num, str+1);
|
||
to = r_num_math (core->num, p+1);
|
||
ret = r_flag_relocate (core->flags, from, mask, to);
|
||
eprintf ("Relocated %d flags\n", ret);
|
||
} else {
|
||
eprintf ("Usage: fR [from] [to] ([mask])\n");
|
||
eprintf ("Example to relocate PIE flags on debugger:\n"
|
||
" > fR entry0 `dm~:1[1]`\n");
|
||
}
|
||
}
|
||
break;
|
||
case 'b': // "fb"
|
||
switch (input[1]) {
|
||
case ' ':
|
||
free (str);
|
||
str = strdup (input + 2);
|
||
ptr = strchr (str, ' ');
|
||
if (ptr) {
|
||
RListIter *iter;
|
||
RFlagItem *flag;
|
||
RFlag *f = core->flags;
|
||
*ptr = 0;
|
||
base = r_num_math (core->num, str);
|
||
r_list_foreach (f->flags, iter, flag) {
|
||
if (r_str_glob (flag->name, ptr+1))
|
||
flag->offset += base;
|
||
}
|
||
} else {
|
||
core->flags->base = r_num_math (core->num, input+1);
|
||
}
|
||
free (str);
|
||
str = NULL;
|
||
break;
|
||
case '\0':
|
||
r_cons_printf ("%"PFMT64d" 0x%"PFMT64x"\n",
|
||
core->flags->base,
|
||
core->flags->base);
|
||
break;
|
||
default:
|
||
eprintf ("Usage: fb [addr] [[flags*]]\n");
|
||
break;
|
||
}
|
||
break;
|
||
case '+':
|
||
case ' ': {
|
||
const char *cstr = r_str_chop_ro (str);
|
||
char* eq = strchr (cstr, '=');
|
||
char* s = strchr (cstr, ' ');
|
||
char* s2 = NULL;
|
||
ut32 bsze = 1; //core->blocksize;
|
||
if (eq) {
|
||
// TODO: add support for '=' char in flag comments
|
||
*eq = 0;
|
||
off = r_num_math (core->num, eq + 1);
|
||
}
|
||
if (s) {
|
||
*s = '\0';
|
||
s2 = strchr (s + 1, ' ');
|
||
if (s2) {
|
||
*s2 = '\0';
|
||
if (s2[1] && s2[2]) {
|
||
off = r_num_math (core->num, s2 + 1);
|
||
}
|
||
}
|
||
bsze = r_num_math (core->num, s + 1);
|
||
}
|
||
if (*cstr == '.') {
|
||
input++;
|
||
goto rep;
|
||
#if 0
|
||
eprintf ("WTF 'f .xxx' adds a variable to the function? ?!!?(%s)\n");
|
||
RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, off, 0);
|
||
if (fcn) r_anal_var_add (core->anal, fcn->addr, 0, off, 'v', "int", 4, str+1);
|
||
else eprintf ("Cannot find function at 0x%08"PFMT64x"\n", off);
|
||
#endif
|
||
} else {
|
||
r_flag_set (core->flags, cstr, off, bsze);
|
||
}
|
||
}
|
||
break;
|
||
case '-':
|
||
if (input[1] == '-') {
|
||
r_flag_unset_all (core->flags);
|
||
} else if (input[1]) {
|
||
const char *flagname = r_str_chop_ro (input + 1);
|
||
while (*flagname==' ') {
|
||
flagname++;
|
||
}
|
||
if (*flagname=='.') {
|
||
RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, off, 0);
|
||
if (fcn) {
|
||
eprintf ("TODO: local_del_name has been deprecated\n");
|
||
//;r_anal_fcn_local_del_name (core->anal, fcn, flagname+1);
|
||
} else {
|
||
eprintf ("Cannot find function at 0x%08"PFMT64x"\n", off);
|
||
}
|
||
} else {
|
||
if (strchr (flagname, '*')) {
|
||
r_flag_unset_glob (core->flags, flagname);
|
||
} else {
|
||
r_flag_unset_name (core->flags, flagname);
|
||
}
|
||
}
|
||
} else {
|
||
r_flag_unset_off (core->flags, off);
|
||
}
|
||
break;
|
||
case '.':
|
||
input = r_str_chop_ro (input + 1) - 1;
|
||
if (input[1]) {
|
||
if (input[1] == '*') {
|
||
if (input[2] == '*') {
|
||
r_anal_fcn_labels (core->anal, NULL, 1);
|
||
} else {
|
||
RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, off, 0);
|
||
if (fcn) r_anal_fcn_labels (core->anal, fcn, 1);
|
||
else eprintf ("Cannot find function at 0x%08"PFMT64x"\n", off);
|
||
}
|
||
} else {
|
||
char *name = strdup (input + ((input[2] == ' ')? 2: 1));
|
||
RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, off, 0);
|
||
if (name) {
|
||
char *eq = strchr (name, '=');
|
||
if (eq) {
|
||
*eq ++ = 0;
|
||
off = r_num_math (core->num, eq);
|
||
}
|
||
r_str_chop (name);
|
||
if (fcn) {
|
||
if (*name=='-') {
|
||
r_anal_fcn_label_del (core->anal, fcn, name + 1, off);
|
||
} else {
|
||
r_anal_fcn_label_set (core->anal, fcn, name, off);
|
||
}
|
||
} else eprintf ("Cannot find function at 0x%08"PFMT64x"\n", off);
|
||
free (name);
|
||
}
|
||
}
|
||
} else {
|
||
RAnalFunction *fcn = r_anal_get_fcn_in (core->anal, off, 0);
|
||
if (fcn) r_anal_fcn_labels (core->anal, fcn, 0);
|
||
else eprintf ("Cannot find function at 0x%08"PFMT64x"\n", off);
|
||
}
|
||
break;
|
||
case 'l': // "fl"
|
||
if (input[1] == '?') { // "fl?"
|
||
eprintf ("Usage: fl[a] [flagname] [flagsize]\n");
|
||
} else
|
||
if (input[1] == 'a') { // "fla"
|
||
// TODO: we can optimize this if core->flags->flags is sorted by flagitem->offset
|
||
char *glob = strchr (input, ' ');
|
||
if (glob) {
|
||
glob++;
|
||
}
|
||
RListIter *iter, *iter2;
|
||
RFlagItem *flag, *flag2;
|
||
r_list_foreach (core->flags->flags, iter, flag) {
|
||
if (flag->size == 0 && (!glob || r_str_glob (flag->name, glob))) {
|
||
RFlagItem *win = NULL;
|
||
ut64 at = flag->offset;
|
||
r_list_foreach (core->flags->flags, iter2, flag2) {
|
||
if (flag2->offset > at) {
|
||
if (!win || flag2->offset < win->offset) {
|
||
win = flag2;
|
||
}
|
||
}
|
||
}
|
||
if (win) {
|
||
flag->size = win->offset - flag->offset;
|
||
}
|
||
}
|
||
}
|
||
} else if (input[1] == ' ') { // "fl ..."
|
||
char *p, *arg = strdup (input + 2);
|
||
r_str_trim_head_tail (arg);
|
||
p = strchr (arg, ' ');
|
||
if (p) {
|
||
*p++ = 0;
|
||
item = r_flag_get_i (core->flags,
|
||
r_num_math (core->num, arg));
|
||
if (item)
|
||
item->size = r_num_math (core->num, p);
|
||
} else {
|
||
if (*arg) {
|
||
item = r_flag_get_i (core->flags, core->offset);
|
||
if (item) {
|
||
item->size = r_num_math (core->num, arg);
|
||
}
|
||
} else {
|
||
item = r_flag_get_i (core->flags, r_num_math (core->num, arg));
|
||
if (item) {
|
||
r_cons_printf ("0x%08"PFMT64x"\n", item->size);
|
||
}
|
||
}
|
||
}
|
||
free (arg);
|
||
} else { // "fl"
|
||
item = r_flag_get_i (core->flags, core->offset);
|
||
if (item)
|
||
r_cons_printf ("0x%08"PFMT64x"\n", item->size);
|
||
}
|
||
break;
|
||
#if 0
|
||
case 'd':
|
||
if (input[1] == ' ') {
|
||
char cmd[128];
|
||
RFlagItem *item = r_flag_get_i (core->flags,
|
||
r_num_math (core->num, input+2));
|
||
if (item) {
|
||
r_cons_printf ("0x%08"PFMT64x"\n", item->offset);
|
||
snprintf (cmd, sizeof (cmd), "pD@%"PFMT64d":%"PFMT64d,
|
||
item->offset, item->size);
|
||
r_core_cmd0 (core, cmd);
|
||
}
|
||
} else eprintf ("Missing arguments\n");
|
||
break;
|
||
#endif
|
||
case 'z':
|
||
cmd_fz (core, input + 1);
|
||
break;
|
||
case 'x':
|
||
if (input[1] == ' ') {
|
||
char cmd[128];
|
||
RFlagItem *item = r_flag_get_i (core->flags,
|
||
r_num_math (core->num, input+2));
|
||
if (item) {
|
||
r_cons_printf ("0x%08"PFMT64x"\n", item->offset);
|
||
snprintf (cmd, sizeof (cmd), "px@%"PFMT64d":%"PFMT64d,
|
||
item->offset, item->size);
|
||
r_core_cmd0 (core, cmd);
|
||
}
|
||
} else {
|
||
eprintf ("Missing arguments\n");
|
||
}
|
||
break;
|
||
case 'S':
|
||
r_flag_sort (core->flags, (input[1]=='n'));
|
||
break;
|
||
case 's':
|
||
switch (input[1]) {
|
||
case '?':
|
||
{
|
||
const char *help_msg[] = {
|
||
"Usage: fs","[*] [+-][flagspace|addr]", " # Manage flagspaces",
|
||
"fs","","display flagspaces",
|
||
"fs"," *","select all flagspaces",
|
||
"fs"," flagspace","select flagspace or create if it doesn't exist",
|
||
"fs","-flagspace","remove flagspace",
|
||
"fs","-*","remove all flagspaces",
|
||
"fs","+foo","push previous flagspace and set",
|
||
"fs","-","pop to the previous flagspace",
|
||
"fs","-.","remove the current flagspace",
|
||
"fsm"," [addr]","move flags at given address to the current flagspace",
|
||
"fsr"," newname","rename selected flagspace",
|
||
NULL};
|
||
r_core_cmd_help (core, help_msg);
|
||
}
|
||
break;
|
||
case '+':
|
||
r_flag_space_push (core->flags, input+2);
|
||
break;
|
||
case 'r':
|
||
if (input[2] ==' ') {
|
||
r_flag_space_rename (core->flags, NULL, input + 2);
|
||
} else {
|
||
eprintf ("Usage: fsr [newname]\n");
|
||
}
|
||
break;
|
||
case '-':
|
||
switch (input[2]) {
|
||
case '*':
|
||
r_flag_space_unset (core->flags, NULL);
|
||
break;
|
||
case '.':
|
||
{
|
||
const char *curfs = r_flag_space_cur (core->flags);
|
||
r_flag_space_unset (core->flags, curfs);
|
||
}
|
||
break;
|
||
case 0:
|
||
r_flag_space_pop (core->flags);
|
||
break;
|
||
default:
|
||
r_flag_space_unset (core->flags, input+2);
|
||
break;
|
||
}
|
||
break;
|
||
case 'j':
|
||
case '\0':
|
||
case '*':
|
||
r_flag_space_list (core->flags, input[1]);
|
||
break;
|
||
case ' ':
|
||
r_flag_space_set (core->flags, input+2);
|
||
break;
|
||
case 'm':
|
||
{ RFlagItem *f;
|
||
ut64 off = core->offset;
|
||
if (input[2] == ' ') {
|
||
off = r_num_math (core->num, input+2);
|
||
}
|
||
f = r_flag_get_i (core->flags, off);
|
||
if (f) {
|
||
f->space = core->flags->space_idx;
|
||
} else {
|
||
eprintf ("Cannot find any flag at 0x%"PFMT64x".\n", off);
|
||
}
|
||
}
|
||
break;
|
||
default: {
|
||
int i, j = 0;
|
||
for (i = 0; i < R_FLAG_SPACES_MAX; i++) {
|
||
if (core->flags->spaces[i])
|
||
r_cons_printf ("%02d %c %s\n", j++,
|
||
(i == core->flags->space_idx)?'*':' ',
|
||
core->flags->spaces[i]);
|
||
}
|
||
} break;
|
||
}
|
||
break;
|
||
case 'g':
|
||
r_core_cmd0 (core, "V");
|
||
break;
|
||
case 'c':
|
||
if (input[1]=='?' || input[1] != ' ') {
|
||
const char *help_msg[] = {
|
||
"Usage: fc", "<flagname> [color]", " # List colors with 'ecs'",
|
||
"fc", " flagname", "Get current color for given flagname",
|
||
"fc", " flagname color", "Set color to a flag",
|
||
NULL
|
||
};
|
||
r_core_cmd_help (core, help_msg);
|
||
} else {
|
||
RFlagItem *fi;
|
||
const char *ret;
|
||
char *arg = r_str_chop (strdup (input+2));
|
||
char *color = strchr (arg, ' ');
|
||
if (color && color[1]) {
|
||
*color++ = 0;
|
||
}
|
||
fi = r_flag_get (core->flags, arg);
|
||
if (fi) {
|
||
ret = r_flag_color (core->flags, fi, color);
|
||
if (!color && ret)
|
||
r_cons_println (ret);
|
||
} else {
|
||
eprintf ("Unknown flag '%s'\n", arg);
|
||
}
|
||
free (arg);
|
||
}
|
||
break;
|
||
case 'C':
|
||
if (input[1] == ' ') {
|
||
RFlagItem *item;
|
||
char *q, *p = strdup (input + 2);
|
||
q = strchr (p, ' ');
|
||
if (q) {
|
||
*q = 0;
|
||
item = r_flag_get (core->flags, p);
|
||
if (item) {
|
||
r_flag_item_set_comment (item, q+1);
|
||
} else {
|
||
eprintf ("Cannot find flag with name '%s'\n", p);
|
||
}
|
||
} else {
|
||
item = r_flag_get_i (core->flags, r_num_math (core->num, p));
|
||
if (item && item->comment) {
|
||
r_cons_println (item->comment);
|
||
} else {
|
||
eprintf ("Cannot find item\n");
|
||
}
|
||
}
|
||
free (p);
|
||
} else eprintf ("Usage: fC [name] [comment]\n");
|
||
break;
|
||
case 'o':
|
||
{ // TODO: use file.fortunes // can be dangerous in sandbox mode
|
||
const char *fortunes_tips = R2_PREFIX "/share/doc/radare2/fortunes.tips";
|
||
const char *fortunes_fuun = R2_PREFIX "/share/doc/radare2/fortunes.fun";
|
||
const char *fortunes_nsfw = R2_PREFIX "/share/doc/radare2/fortunes.nsfw";
|
||
const char *fortunes_crep = R2_PREFIX "/share/doc/radare2/fortunes.creepy";
|
||
const char *types = (char *)r_config_get (core->config, "cfg.fortunes.type");
|
||
char *line = NULL, *templine = NULL;
|
||
int i = 0;
|
||
if (strstr (types, "tips")) {
|
||
templine = r_file_slurp_random_line_count (fortunes_tips, &i);
|
||
line = templine;
|
||
}
|
||
if (strstr (types, "fun")) {
|
||
templine = r_file_slurp_random_line_count (fortunes_fuun, &i);
|
||
if (templine) {
|
||
free (line);
|
||
line = templine;
|
||
}
|
||
}
|
||
if (strstr (types, "nsfw")) {
|
||
templine = r_file_slurp_random_line_count (fortunes_nsfw, &i);
|
||
if (templine) {
|
||
free (line);
|
||
line = templine;
|
||
}
|
||
}
|
||
if (strstr (types, "creepy")) {
|
||
templine = r_file_slurp_random_line_count (fortunes_crep, &i);
|
||
if (templine) {
|
||
free (line);
|
||
line = templine;
|
||
}
|
||
}
|
||
if (line) {
|
||
if (r_config_get_i (core->config, "cfg.fortunes.clippy")) {
|
||
r_core_clippy (line);
|
||
} else {
|
||
r_cons_printf (" -- %s\n", line);
|
||
}
|
||
if (r_config_get_i (core->config, "cfg.fortunes.tts")) {
|
||
r_sys_tts (line, true);
|
||
}
|
||
free (line);
|
||
}
|
||
}
|
||
break;
|
||
case 'r':
|
||
if (input[1]==' ' && input[2]) {
|
||
char *old, *new;
|
||
RFlagItem *item;
|
||
old = str + 1;
|
||
new = strchr (old, ' ');
|
||
if (new) {
|
||
*new = 0;
|
||
new++;
|
||
item = r_flag_get (core->flags, old);
|
||
if (!item && !strncmp (old, "fcn.", 4)) {
|
||
item = r_flag_get (core->flags, old+4);
|
||
}
|
||
} else {
|
||
new = old;
|
||
item = r_flag_get_i (core->flags, core->offset);
|
||
}
|
||
if (item) {
|
||
if (!r_flag_rename (core->flags, item, new)) {
|
||
eprintf ("Invalid name\n");
|
||
}
|
||
} else {
|
||
eprintf ("Cannot find flag (%s)\n", old);
|
||
}
|
||
}
|
||
break;
|
||
case '\0':
|
||
case 'n': // "fn"
|
||
case '*': // "f*"
|
||
case 'j': // "fj"
|
||
r_flag_list (core->flags, *input, input[0]? input + 1: "");
|
||
break;
|
||
case 'i': // "fi"
|
||
if (input[1] == ' ' || input[2] == ' ') {
|
||
char *arg = strdup (r_str_chop_ro (input + 2));
|
||
if (*arg) {
|
||
arg = strdup (r_str_chop_ro (input + 2));
|
||
char *sp = strchr (arg, ' ');
|
||
if (!sp) {
|
||
char *newarg = r_str_newf ("%c0x%"PFMT64x" %s+0x%"PFMT64x,
|
||
input[1], core->offset, arg, core->offset);
|
||
free (arg);
|
||
arg = newarg;
|
||
} else {
|
||
char *newarg = r_str_newf ("%c%s", input[1], arg);
|
||
free (arg);
|
||
arg = newarg;
|
||
}
|
||
} else {
|
||
free (arg);
|
||
arg = r_str_newf (" 0x%"PFMT64x" 0x%"PFMT64x,
|
||
core->offset, core->offset + core->blocksize);
|
||
}
|
||
r_flag_list (core->flags, 'i', arg);
|
||
free (arg);
|
||
} else {
|
||
// XXX dupe for prev case
|
||
char *arg = r_str_newf (" 0x%"PFMT64x" 0x%"PFMT64x,
|
||
core->offset, core->offset + core->blocksize);
|
||
r_flag_list (core->flags, 'i', arg);
|
||
free (arg);
|
||
}
|
||
break;
|
||
case 'd': // "fd"
|
||
{
|
||
ut64 addr = 0;
|
||
RFlagItem *f = NULL;
|
||
switch (input[1]) {
|
||
case '?':
|
||
eprintf ("Usage: fd [offset|flag|expression]\n");
|
||
if (str) {
|
||
free (str);
|
||
}
|
||
return false;
|
||
case '\0':
|
||
addr = core->offset;
|
||
break;
|
||
default:
|
||
addr = r_num_math (core->num, input + 2);
|
||
break;
|
||
}
|
||
core->flags->space_strict = true;
|
||
f = r_flag_get_at (core->flags, addr, true);
|
||
core->flags->space_strict = false;
|
||
if (f) {
|
||
if (f->offset != addr) {
|
||
r_cons_printf ("%s + %d\n", f->name,
|
||
(int)(addr - f->offset));
|
||
} else {
|
||
r_cons_println (f->name);
|
||
}
|
||
}
|
||
}
|
||
break;
|
||
case '?':
|
||
{
|
||
const char *help_msg[] = {
|
||
"Usage: f","[?] [flagname]", " # Manage offset-name flags",
|
||
"f","","list flags (will only list flags from selected flagspaces)",
|
||
"f."," [*[*]]","list local per-function flags (*) as r2 commands",
|
||
"f.","blah=$$+12","set local function label named 'blah'",
|
||
"f*","","list flags in r commands",
|
||
"f"," name 12 @ 33","set flag 'name' with length 12 at offset 33",
|
||
"f"," name = 33","alias for 'f name @ 33' or 'f name 1 33'",
|
||
"f"," name 12 33 [cmt]","same as above + optional comment",
|
||
"f-",".blah@fcn.foo","delete local label from function at current seek (also f.-)",
|
||
"f--","","delete all flags and flagspaces (deinit)",
|
||
"f+","name 12 @ 33","like above but creates new one if doesnt exist",
|
||
"f-","name","remove flag 'name'",
|
||
"f-","@addr","remove flag at address expression",
|
||
"f."," fname","list all local labels for the given function",
|
||
"fa"," [name] [alias]","alias a flag to evaluate an expression",
|
||
"fb"," [addr]","set base address for new flags",
|
||
"fb"," [addr] [flag*]","move flags matching 'flag' to relative addr",
|
||
"fc"," [?][name] [color]","set color for given flag",
|
||
"fC"," [name] [cmt]","set comment for given flag",
|
||
"fd"," addr","return flag+delta",
|
||
"fe-","","resets the enumerator counter",
|
||
"fe"," [name]","create flag name.#num# enumerated flag. See fe?",
|
||
"fi"," [size] | [from] [to]","show flags in current block or range",
|
||
"fg","","bring visual mode to foreground",
|
||
"fj","","list flags in JSON format",
|
||
"fl"," ([flag]) [size]","show or set flag length (size)",
|
||
"fla"," [glob]","automatically compute the size of all flags matching glob",
|
||
"fm"," addr","move flag at current offset to new address",
|
||
"fn","","list flags displaying the real name (demangled)",
|
||
"fo","","show fortunes",
|
||
//" fc [name] [cmt] ; set execution command for a specific flag"
|
||
"fr"," [old] [[new]]","rename flag (if no new flag current seek one is used)",
|
||
"fR"," [?] [f] [t] [m]","relocate all flags matching f&~m 'f'rom, 't'o, 'm'ask",
|
||
"fs","[?]+-*","manage flagspaces",
|
||
"fS","[on]","sort flags by offset or name",
|
||
"fV","[*-] [nkey] [offset]","dump/restore visual marks (mK/'K)",
|
||
"fx","[d]","show hexdump (or disasm) of flag:flagsize",
|
||
"fz"," [?][name]","add named flag zone -name to delete. see fz?[name]",
|
||
NULL};
|
||
r_core_cmd_help (core, help_msg);
|
||
break;
|
||
}
|
||
}
|
||
if (str)
|
||
free (str);
|
||
return 0;
|
||
}
|
||
|