static int cmd_meta(void *data, const char *input) {
RCore *core = (RCore*)data;
int i;
RAnalFunction *f;
switch (*input) {
case 'j':
case '*':
r_meta_list (core->anal, R_META_TYPE_ANY, *input);
break;
case 'L':
cmd_meta_lineinfo (core, input + 1);
break;
case 'C':
cmd_meta_comment (core, input);
break;
case 'h': /* comment */
case 's': /* string */
case 'd': /* data */
case 'm': /* magic */
case 'f': /* formatted */
cmd_meta_hsdmf (core, input);
break;
case '-':
if (input[1]!='*') {
i = r_num_math (core->num, input+((input[1]==' ')?2:1));
r_meta_del (core->anal, R_META_TYPE_ANY, core->offset, i, "");
} else r_meta_cleanup (core->anal, 0LL, UT64_MAX);
break;
case '\0':
case '?':{
const char* help_msg[] = {
"Usage:", "C[-LCvsdfm?] [...]", " # Metadata management",
"C*", "", "list meta info in r2 commands",
"C-", " [len] [[@]addr]", "delete metadata at given address range",
"CL", "[-][*] [file:line] [addr]", "show or add 'code line' information (bininfo)",
"CC", "[-] [comment-text] [@addr]", "add/remove comment",
"CC!", " [@addr]", "edit comment with $EDITOR",
"CCa", "[-at]|[at] [text] [@addr]", "add/remove comment at given address",
"CCu", " [comment-text] [@addr]", "add unique comment",
"Cs", "[-] [size] [@addr]", "add string",
"Ch", "[-] [size] [@addr]", "hide data",
"Cd", "[-] [size] [@addr]", "hexdump data",
"Cf", "[-] [sz] [fmt..] [@addr]", "format memory (see pf?)",
"Cm", "[-] [sz] [fmt..] [@addr]", "magic parse (see pm?)",
NULL};
r_core_cmd_help (core, help_msg);
}
break;
case 'F':
f = r_anal_get_fcn_in (core->anal, core->offset,
R_ANAL_FCN_TYPE_FCN|R_ANAL_FCN_TYPE_SYM);
if (f) r_anal_str_to_fcn (core->anal, f, input+2);
else eprintf ("Cannot find function here\n");
break;
}
return R_TRUE;
}
static int cmd_meta(void *data, const char *input) {
RCore *core = (RCore*)data;
int i;
char *t = 0;
RAnalFunction *f;
switch (*input) {
case 'j':
case '*':
r_meta_list (core->anal, R_META_TYPE_ANY, *input);
break;
case 'L':
cmd_meta_lineinfo (core, input + 1);
break;
case 'C':
cmd_meta_comment (core, input);
break;
case 'h': /* comment */
case 's': /* string */
case 'd': /* data */
case 'm': /* magic */
case 'f': /* formatted */
cmd_meta_hsdmf (core, input);
break;
case '-':
if (input[1]!='*') {
i = r_num_math (core->num, input+((input[1]==' ')?2:1));
r_meta_del (core->anal, R_META_TYPE_ANY, core->offset, i, "");
} else r_meta_cleanup (core->anal, 0LL, UT64_MAX);
break;
case '\0':
case '?':
r_cons_strcat (
"|Usage: C[-LCvsdfm?] [...]\n"
"| C* List meta info in r2 commands\n"
"| C- [len] [@][ addr] delete metadata at given address range\n"
"| CL[-][*] [file:line] [addr] show or add 'code line' information (bininfo)\n"
"| CC[-] [comment-text] add/remove comment. Use CC! to edit with $EDITOR\n"
"| CCa[-at]|[at] [text] add/remove comment at given address\n"
"| Cs[-] [size] [[addr]] add string\n"
"| Ch[-] [size] [@addr] hide data\n"
"| Cd[-] [size] hexdump data\n"
"| Cf[-] [sz] [fmt..] format memory (see pf?)\n"
"| Cm[-] [sz] [fmt..] magic parse (see pm?)\n");
break;
case 'F':
f = r_anal_fcn_find (core->anal, core->offset,
R_ANAL_FCN_TYPE_FCN|R_ANAL_FCN_TYPE_SYM);
if (f) r_anal_str_to_fcn (core->anal, f, input+2);
else eprintf ("Cannot find function here\n");
break;
}
if (t)
free (t);
return R_TRUE;
}
static int cmd_meta(void *data, const char *input) {
RCore *core = (RCore*)data;
int i;
RAnalFunction *f;
switch (*input) {
case 'j':
case '*':
r_meta_list (core->anal, R_META_TYPE_ANY, *input);
break;
case 'L':
cmd_meta_lineinfo (core, input + 1);
break;
case 'C':
cmd_meta_comment (core, input);
break;
case 'h': /* comment */
case 's': /* string */
case 'd': /* data */
case 'm': /* magic */
case 'f': /* formatted */
cmd_meta_hsdmf (core, input);
break;
case '-':
if (input[1]!='*') {
i = r_num_math (core->num, input+((input[1]==' ')?2:1));
r_meta_del (core->anal, R_META_TYPE_ANY, core->offset, i, "");
} else r_meta_cleanup (core->anal, 0LL, UT64_MAX);
break;
case '\0':
case '?':{
const char* help_msg[] = {
"Usage:", "C[-LCvsdfm?] [...]", " # Metadata management",
"C*", "", "list meta info in r2 commands",
"C-", " [len] [[@]addr]", "delete metadata at given address range",
"CL", "[-][*] [file:line] [addr]", "show or add 'code line' information (bininfo)",
"CS", "[-][space]", "manage meta-spaces to filter comments, etc..",
"CC", "[-] [comment-text] [@addr]", "add/remove comment",
"CC!", " [@addr]", "edit comment with $EDITOR",
"CCa", "[-at]|[at] [text] [@addr]", "add/remove comment at given address",
"CCu", " [comment-text] [@addr]", "add unique comment",
"Cs", "[-] [size] [@addr]", "add string",
"Ch", "[-] [size] [@addr]", "hide data",
"Cd", "[-] [size] [@addr]", "hexdump data",
"Cf", "[-] [sz] [fmt..] [@addr]", "format memory (see pf?)",
"Cm", "[-] [sz] [fmt..] [@addr]", "magic parse (see pm?)",
NULL};
r_core_cmd_help (core, help_msg);
}
break;
case 'F':
f = r_anal_get_fcn_in (core->anal, core->offset,
R_ANAL_FCN_TYPE_FCN|R_ANAL_FCN_TYPE_SYM);
if (f) r_anal_str_to_fcn (core->anal, f, input+2);
else eprintf ("Cannot find function here\n");
break;
case 'S':
{
RSpaces *ms = &core->anal->meta_spaces;
/** copypasta from `fs`.. this must be refactorized to be shared */
switch (input[1]) {
case '?':
{
const char *help_msg[] = {
"Usage: CS","[*] [+-][metaspace|addr]", " # Manage metaspaces",
"CS","","display metaspaces",
"CS"," *","select all metaspaces",
"CS"," metaspace","select metaspace or create if it doesn't exist",
"CS","-metaspace","remove metaspace",
"CS","-*","remove all metaspaces",
"CS","+foo","push previous metaspace and set",
"CS","-","pop to the previous metaspace",
// "CSm"," [addr]","move metas at given address to the current metaspace",
"CSr"," newname","rename selected metaspace",
NULL};
r_core_cmd_help (core, help_msg);
}
break;
case '+':
r_space_push (ms, input+2);
break;
case 'r':
if (input[2]==' ')
r_space_rename (ms, NULL, input+2);
else eprintf ("Usage: CSr [newname]\n");
break;
case '-':
if (input[2]) {
if (input[2]=='*') {
r_space_unset (ms, NULL);
} else {
r_space_unset (ms, input+2);
}
} else {
r_space_pop (ms);
}
break;
case 'j':
case '\0':
case '*':
r_space_list (ms, input[1]);
break;
case ' ':
r_space_set (ms, input+2);
break;
#if 0
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;
#endif
default: {
int i, j = 0;
for (i=0; i<R_FLAG_SPACES_MAX; i++) {
if (ms->spaces[i])
r_cons_printf ("%02d %c %s\n", j++,
(i==ms->space_idx)?'*':' ',
ms->spaces[i]);
}
} break;
}
}
break;
}
return R_TRUE;
}
static int cmd_meta_hsdmf (RCore *core, const char *input) {
int n, type = input[0];
char *t = 0, *p, name[256];
ut64 addr_end = 0LL, addr = core->offset;
switch (input[1]) {
case '?':
eprintf ("See C?\n");
break;
case '-':
switch (input[2]) {
case '*':
core->num->value = r_meta_del (core->anal,
input[0], 0, UT64_MAX, NULL);
break;
case ' ':
addr = r_num_math (core->num, input+3);
default:
core->num->value = r_meta_del (core->anal,
input[0], addr, 1, NULL);
break;
}
break;
case '*':
r_meta_list (core->anal, input[0], 1);
break;
case '!':
{
char *out, *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
out = r_core_editor (core, NULL, comment);
if (out) {
//r_meta_add (core->anal->meta, R_META_TYPE_COMMENT, addr, 0, out);
r_core_cmdf (core, "CC-@0x%08"PFMT64x, addr);
//r_meta_del (core->anal->meta, input[0], addr, addr+1, NULL);
r_meta_set_string (core->anal,
R_META_TYPE_COMMENT, addr, out);
free (out);
}
free (comment);
}
break;
case ' ':
case '\0':
if (type!='z' && !input[1]) {
r_meta_list (core->anal, type, 0);
break;
}
t = strdup (input+2);
p = NULL;
n = 0;
strncpy (name, t, sizeof (name)-1);
if (*input != 'C') {
n = r_num_math (core->num, t);
if (type == 'f') {
p = strchr (t, ' ');
if (p)
n = r_print_format (core->print, addr, core->block,
core->blocksize, p+1, -1, NULL, NULL);
}
if (type == 's') {
/* This is kept for compatibility with old projects.
* Somewhat broken, but project will get corrected on
* save and reload.
*/
p = strchr (t, ' ');
if (p)
addr = r_num_math (core->num, p+1);
}
if (!*t || n>0) {
RFlagItem *fi;
p = strchr (t, ' ');
if (p) {
*p = '\0';
strncpy (name, p+1, sizeof (name)-1);
} else
switch (type) {
case 'z':
type='s';
case 's':
// TODO: filter \n and so on :)
strncpy (name, t, sizeof (name)-1);
name[sizeof (name)-1] = '\0';
r_core_read_at (core, addr, (ut8*)name, sizeof (name)-1);
if (n < sizeof(name))
name[n] = '\0';
else name[sizeof (name)-1] = '\0';
break;
default:
fi = r_flag_get_i (core->flags, addr);
if (fi) strncpy (name, fi->name, sizeof (name)-1);
}
} else if (n<1) {
eprintf ("Invalid length %d\n", n);
return R_FALSE;
}
}
if (!n) n++;
addr_end = addr + n;
r_meta_add (core->anal, type, addr, addr_end, name);
free (t);
//r_meta_cleanup (core->anal->meta, 0LL, UT64_MAX);
break;
default:
eprintf ("Missing space after CC\n");
break;
}
return R_TRUE;
}
static int cmd_meta_comment(RCore *core, const char *input) {
ut64 addr = core->offset;
switch (input[1]) {
case '?': {
const char* help_msg[] = {
"Usage:", "CC[-+!*au] [base64:..|str] @ addr", "",
"CC", "", "list all comments in human friednly form",
"CC*", "", "list all comments in r2 commands",
"CC.", "", "show comment at current offset",
"CC", " or maybe not", "append comment at current address",
"CC+", " same as above", "append comment at current address",
"CC!", "", "edit comment using cfg.editor (vim, ..)",
"CC-", " @ cmt_addr", "remove comment at given address",
"CCu", " good boy @ addr", "add good boy comment at given address",
"CCu", " base64:AA== @ addr", "add comment in base64",
NULL};
r_core_cmd_help (core, help_msg);
} break;
case '.':
{
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
if (comment) {
r_cons_printf ("%s\n", comment);
free (comment);
}
}
break;
case 0:
r_meta_list (core->anal, R_META_TYPE_COMMENT, 0);
break;
case '!':
{
char *out, *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
out = r_core_editor (core, NULL, comment);
if (out) {
//r_meta_add (core->anal->meta, R_META_TYPE_COMMENT, addr, 0, out);
r_core_cmdf (core, "CC-@0x%08"PFMT64x, addr);
//r_meta_del (core->anal->meta, input[0], addr, addr+1, NULL);
r_meta_set_string (core->anal,
R_META_TYPE_COMMENT, addr, out);
free (out);
}
free (comment);
}
break;
case '+':
case ' ':
{
const char* newcomment = input+2;
char *text, *nc;
while (*newcomment==' ') newcomment++;
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
nc = strdup (newcomment);
r_str_unescape (nc);
if (comment) {
text = malloc (strlen (comment)+strlen (newcomment)+2);
strcpy (text, comment);
strcat (text, "\n");
strcat (text, nc);
r_meta_set_string (core->anal, R_META_TYPE_COMMENT,
addr, text);
free (text);
} else {
r_meta_set_string (core->anal, R_META_TYPE_COMMENT,
addr, nc);
}
free (nc);
}
break;
case '*':
r_meta_list (core->anal, R_META_TYPE_COMMENT, 1);
break;
case '-':
r_meta_del (core->anal, R_META_TYPE_COMMENT, core->offset, 1, NULL);
break;
case 'u':
//
{
char *newcomment;
const char *arg = input+2;
while (*arg && *arg == ' ') arg++;
if (!strncmp (arg, "base64:", 7)) {
char *s = (char *)sdb_decode (arg+7, NULL);
if (s) {
newcomment = s;
} else {
newcomment = NULL;
}
} else {
newcomment = strdup (arg);
}
if (newcomment) {
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
if (!comment || (comment && !strstr (comment, newcomment))) {
r_meta_set_string (core->anal, R_META_TYPE_COMMENT,
addr, newcomment);
}
free (comment);
free (newcomment);
}
}
break;
case 'a':
{
char *s, *p;
s = strchr (input, ' ');
if (s) {
s = strdup (s+1);
} else {
eprintf ("Usage\n");
return R_FALSE;
}
p = strchr (s, ' ');
if (p) *p++ = 0;
ut64 addr;
if (input[2]=='-') {
if (input[3]) {
addr = r_num_math (core->num, input+3);
r_meta_del (core->anal,
R_META_TYPE_COMMENT,
addr, 1, NULL);
} else eprintf ("Usage: CCa-[address]\n");
free (s);
return R_TRUE;
}
addr = r_num_math (core->num, s);
// Comment at
if (p) {
if (input[2]=='+') {
char *text = p;
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT,
addr);
if (comment) {
text = malloc (strlen (comment) + strlen (p)+2);
strcpy (text, comment);
strcat (text, "\n");
strcat (text, p);
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, text);
free (text);
} else {
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, p);
}
} else {
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, p);
}
} else eprintf ("Usage: CCa [address] [comment]\n");
free (s);
return R_TRUE;
}
}
return R_TRUE;
}
static int cmd_meta_comment(RCore *core, const char *input) {
ut64 addr = core->offset;
if (input[1] == '+' || input[1] == ' ') {
const char* newcomment = input+2;
char *text;
while (*newcomment==' ') newcomment++;
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
if (comment) {
text = malloc (strlen (comment)+strlen (newcomment)+2);
strcpy (text, comment);
strcat (text, "\n");
strcat (text, newcomment);
r_meta_set_string (core->anal, R_META_TYPE_COMMENT,
addr, text);
free (text);
} else {
r_meta_set_string (core->anal, R_META_TYPE_COMMENT,
addr, newcomment);
}
return R_TRUE;
} else if (input[1] == 'a') {
char *s, *p;
s = strchr (input, ' ');
if (s) {
s = strdup (s+1);
} else {
eprintf ("Usage\n");
return R_FALSE;
}
p = strchr (s, ' ');
if (p) *p++ = 0;
ut64 addr;
if (input[2]=='-') {
if (input[3]) {
addr = r_num_math (core->num, input+3);
r_meta_del (core->anal,
R_META_TYPE_COMMENT,
addr, 1, NULL);
} else eprintf ("Usage: CCa-[address]\n");
free (s);
return R_TRUE;
}
addr = r_num_math (core->num, s);
// Comment at
if (p) {
if (input[2]=='+') {
char *text = p;
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT,
addr);
if (comment) {
text = malloc (strlen (comment) + strlen (p)+2);
strcpy (text, comment);
strcat (text, "\n");
strcat (text, p);
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, text);
free (text);
} else {
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, p);
}
} else {
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, p);
}
} else eprintf ("Usage: CCa [address] [comment]\n");
free (s);
return R_TRUE;
} else if (input[1] == '*') {
r_meta_list (core->anal, R_META_TYPE_COMMENT, 1);
} else if (input[1] == '-') {
r_meta_del (core->anal, R_META_TYPE_COMMENT, core->offset, 1, NULL);
}
return R_TRUE;
}
static int cmd_meta_comment(RCore *core, const char *input) {
ut64 addr = core->offset;
switch (input[1]) {
case '!':
{
char *out, *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
out = r_core_editor (core, NULL, comment);
if (out) {
//r_meta_add (core->anal->meta, R_META_TYPE_COMMENT, addr, 0, out);
r_core_cmdf (core, "CC-@0x%08"PFMT64x, addr);
//r_meta_del (core->anal->meta, input[0], addr, addr+1, NULL);
r_meta_set_string (core->anal,
R_META_TYPE_COMMENT, addr, out);
free (out);
}
free (comment);
}
break;
case '+':
case ' ':
{
const char* newcomment = input+2;
char *text;
while (*newcomment==' ') newcomment++;
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
if (comment) {
text = malloc (strlen (comment)+strlen (newcomment)+2);
strcpy (text, comment);
strcat (text, "\n");
strcat (text, newcomment);
r_meta_set_string (core->anal, R_META_TYPE_COMMENT,
addr, text);
free (text);
} else {
r_meta_set_string (core->anal, R_META_TYPE_COMMENT,
addr, newcomment);
}
}
break;
case '*':
r_meta_list (core->anal, R_META_TYPE_COMMENT, 1);
break;
case '-':
r_meta_del (core->anal, R_META_TYPE_COMMENT, core->offset, 1, NULL);
break;
case 'u':
//
{
const char* newcomment = input+2;
while (*newcomment==' ') newcomment++;
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
if (!comment || (comment && !strstr (comment, newcomment))) {
r_meta_set_string (core->anal, R_META_TYPE_COMMENT,
addr, newcomment);
}
free (comment);
}
break;
case 'a':
{
char *s, *p;
s = strchr (input, ' ');
if (s) {
s = strdup (s+1);
} else {
eprintf ("Usage\n");
return R_FALSE;
}
p = strchr (s, ' ');
if (p) *p++ = 0;
ut64 addr;
if (input[2]=='-') {
if (input[3]) {
addr = r_num_math (core->num, input+3);
r_meta_del (core->anal,
R_META_TYPE_COMMENT,
addr, 1, NULL);
} else eprintf ("Usage: CCa-[address]\n");
free (s);
return R_TRUE;
}
addr = r_num_math (core->num, s);
// Comment at
if (p) {
if (input[2]=='+') {
char *text = p;
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT,
addr);
if (comment) {
text = malloc (strlen (comment) + strlen (p)+2);
strcpy (text, comment);
strcat (text, "\n");
strcat (text, p);
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, text);
free (text);
} else {
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, p);
}
} else {
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, p);
}
} else eprintf ("Usage: CCa [address] [comment]\n");
free (s);
return R_TRUE;
}
}
return R_TRUE;
}
R_API int r_meta_cleanup(RAnal *a, ut64 from, ut64 to) {
return r_meta_del (a, R_META_TYPE_ANY, from, (to-from), NULL);
}
static int cmd_meta_hsdmf(RCore *core, const char *input) {
int n, type = input[0];
char *t = 0, *p, name[256];
int repeat = 1;
ut64 addr_end = 0LL, addr = core->offset;
switch (input[1]) {
case '?':
eprintf ("See C?\n");
break;
case '-':
switch (input[2]) {
case '*':
core->num->value = r_meta_del (core->anal,
input[0], 0, UT64_MAX, NULL);
break;
case ' ':
addr = r_num_math (core->num, input+3);
/* fallthrough */
default:
core->num->value = r_meta_del (core->anal,
input[0], addr, 1, NULL);
break;
}
break;
case '*':
r_meta_list (core->anal, input[0], 1);
break;
case '!':
{
char *out, *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
out = r_core_editor (core, NULL, comment);
if (out) {
//r_meta_add (core->anal->meta, R_META_TYPE_COMMENT, addr, 0, out);
r_core_cmdf (core, "CC-@0x%08"PFMT64x, addr);
//r_meta_del (core->anal->meta, input[0], addr, addr+1, NULL);
r_meta_set_string (core->anal, R_META_TYPE_COMMENT, addr, out);
free (out);
}
free (comment);
}
break;
case ' ':
case '\0':
if (type!='z' && input[1] == '*') {
r_meta_list (core->anal, type, 0);
break;
}
if (type == 'z') {
type = 's';
}
if (strlen (input) > 2) {
char *rep = strchr (input + 2, '[');
if (!rep) rep = strchr (input + 2, ' ');
if (rep) {
repeat = r_num_get (core->num, rep + 1);
}
}
int repcnt = 0;
if (repeat < 1) repeat = 1;
while (repcnt < repeat) {
t = strdup (r_str_chop_ro (input + 1));
p = NULL;
n = 0;
strncpy (name, t, sizeof (name) - 1);
if (type != 'C') {
n = r_num_math (core->num, t);
if (type == 'f') {
p = strchr (t, ' ');
if (p) {
n = r_print_format (core->print, addr, core->block,
core->blocksize, p + 1, 0, NULL, NULL);
}
}
if (type == 's') {
strncpy (name, t, sizeof (name) - 1);
(void)r_core_read_at (core, addr, (ut8*)name, sizeof (name) - 1);
name[sizeof (name) - 1] = '\0';
int name_len = strlen (name);
if (n == 0) {
n = name_len + 1;
} else {
if (n > 0 && n < name_len) {
name[n] = 0;
}
}
}
if (!*t || n > 0) {
RFlagItem *fi;
p = strchr (t, ' ');
if (p) {
*p = '\0';
strncpy (name, p + 1, sizeof (name)-1);
} else {
if (type != 's') {
fi = r_flag_get_i (core->flags, addr);
if (fi) strncpy (name, fi->name, sizeof (name)-1);
}
}
} else if (n < 1) {
eprintf ("Invalid length %d\n", n);
return false;
}
}
if (!n) n++;
addr_end = addr + n;
r_meta_add (core->anal, type, addr, addr_end, name);
free (t);
repcnt ++;
addr = addr_end;
}
//r_meta_cleanup (core->anal->meta, 0LL, UT64_MAX);
break;
default:
eprintf ("Missing space after CC\n");
break;
}
return true;
}
static int cmd_meta_hsdmf(RCore *core, const char *input) {
int n, type = input[0];
char *t = 0, *p, name[256];
int repeat = 1;
ut64 addr_end = 0LL, addr = core->offset;
switch (input[1]) {
case '?':
eprintf ("See C?\n");
break;
case '-':
switch (input[2]) {
case '*':
core->num->value = r_meta_del (core->anal,
input[0], 0, UT64_MAX, NULL);
break;
case ' ':
addr = r_num_math (core->num, input+3);
/* fallthrough */
default:
core->num->value = r_meta_del (core->anal,
input[0], addr, 1, NULL);
break;
}
break;
case '*':
r_meta_list (core->anal, input[0], 1);
break;
case '!':
{
char *out, *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
out = r_core_editor (core, NULL, comment);
if (out) {
//r_meta_add (core->anal->meta, R_META_TYPE_COMMENT, addr, 0, out);
r_core_cmdf (core, "CC-@0x%08"PFMT64x, addr);
//r_meta_del (core->anal->meta, input[0], addr, addr+1, NULL);
r_meta_set_string (core->anal, R_META_TYPE_COMMENT, addr, out);
free (out);
}
free (comment);
}
break;
case ' ':
case '\0':
if (type != 'z' && input[1] == '*') {
r_meta_list (core->anal, type, 0);
break;
}
if (type == 'z') {
type = 's';
}
if (strlen (input) > 2) {
char *rep = strchr (input + 2, '[');
if (!rep) rep = strchr (input + 2, ' ');
if (rep) {
repeat = r_num_get (core->num, rep + 1);
}
}
int repcnt = 0;
if (repeat < 1) {
repeat = 1;
}
while (repcnt < repeat) {
t = strdup (r_str_chop_ro (input + 1));
p = NULL;
n = 0;
strncpy (name, t, sizeof (name) - 1);
if (type != 'C') {
n = r_num_math (core->num, t);
if (type == 'f') { // "Cf"
p = strchr (t, ' ');
if (p) {
if (n < 1) {
n = r_print_format_struct_size (p + 1, core->print, 0);
if (n < 1) {
eprintf ("Cannot resolve struct size\n");
n = 32; //
}
}
int r = r_print_format (core->print, addr, core->block,
n, p + 1, 0, NULL, NULL);
if (r < 0) {
n = -1;
}
} else {
eprintf ("Usage: Cf [size] [pf-format-string]\n");
break;
}
} else if (type == 's') { //Cs
char tmp[256] = {0};
int i, j, name_len = 0;
(void)r_core_read_at (core, addr, (ut8*)tmp, sizeof (tmp) - 1);
name_len = r_str_nlen_w (tmp, sizeof (tmp));
//handle wide strings
for (i = 0, j = 0; i < sizeof (name); i++, j++) {
name[i] = tmp[j];
if (!tmp[j]) {
break;
}
if (!tmp[j + 1]) {
if (j + 3 < sizeof (tmp)) {
if (tmp[j + 3]) {
break;
}
}
j++;
}
}
name[sizeof (name) - 1] = '\0';
if (n == 0) {
n = name_len + 1;
} else {
if (n > 0 && n < name_len) {
name[n] = 0;
}
}
}
if (n < 1) {
/* invalid length, do not insert into db */
return false;
}
if (!*t || n > 0) {
RFlagItem *fi;
p = strchr (t, ' ');
if (p) {
*p = '\0';
strncpy (name, p + 1, sizeof (name)-1);
} else {
if (type != 's') {
fi = r_flag_get_i (core->flags, addr);
if (fi) strncpy (name, fi->name, sizeof (name)-1);
}
}
}
}
if (!n) {
n++;
}
addr_end = addr + n;
r_meta_add (core->anal, type, addr, addr_end, name);
free (t);
repcnt ++;
addr = addr_end;
}
//r_meta_cleanup (core->anal->meta, 0LL, UT64_MAX);
break;
default:
eprintf ("Missing space after CC\n");
break;
}
return true;
}
static int cmd_meta_comment(RCore *core, const char *input) {
ut64 addr = core->offset;
switch (input[1]) {
case '?': {
const char* help_msg[] = {
"Usage:", "CC[-+!*au] [base64:..|str] @ addr", "",
"CC", "", "list all comments in human friendly form",
"CC*", "", "list all comments in r2 commands",
"CC.", "", "show comment at current offset",
"CC,", " [file]", "show or set comment file",
"CC", " [text]", "append comment at current address",
"CCf", "", "list comments in function",
"CC+", " [text]", "append comment at current address",
"CC!", "", "edit comment using cfg.editor (vim, ..)",
"CC-", " @ cmt_addr", "remove comment at given address",
"CCu", " good boy @ addr", "add good boy comment at given address",
"CCu", " base64:AA== @ addr", "add comment in base64",
NULL};
r_core_cmd_help (core, help_msg);
} break;
case ',': // "CC,"
if (input[2]=='?') {
eprintf ("Usage: CC, [file]\n");
} else if (input[2]==' ') {
const char *fn = input+2;
char *comment = r_meta_get_string (core->anal, R_META_TYPE_COMMENT, addr);
while (*fn== ' ')fn++;
if (comment && *comment) {
// append filename in current comment
char *nc = r_str_newf ("%s ,(%s)", comment, fn);
r_meta_set_string (core->anal, R_META_TYPE_COMMENT, addr, nc);
free (nc);
} else {
char *comment = r_str_newf (",(%s)", fn);
r_meta_set_string (core->anal, R_META_TYPE_COMMENT, addr, comment);
free (comment);
}
} else {
char *comment = r_meta_get_string (core->anal, R_META_TYPE_COMMENT, addr);
if (comment && *comment) {
char *cmtfile = r_str_between (comment, ",(", ")");
if (cmtfile && *cmtfile) {
char *getcommapath(RCore *core);
char *cwd = getcommapath (core);
r_cons_printf ("%s"R_SYS_DIR"%s\n", cwd, cmtfile);
free (cwd);
}
free (cmtfile);
}
free (comment);
}
break;
case '.':
{
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
if (comment) {
r_cons_println (comment);
free (comment);
}
}
break;
case 0: // "CC"
r_meta_list (core->anal, R_META_TYPE_COMMENT, 0);
break;
case 'f': // "CCf"
r_meta_list_at (core->anal, R_META_TYPE_COMMENT, 'f', core->offset);
break;
case 'j': // "CCj"
r_meta_list (core->anal, R_META_TYPE_COMMENT, 'j');
break;
case '!':
{
char *out, *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
out = r_core_editor (core, NULL, comment);
if (out) {
//r_meta_add (core->anal->meta, R_META_TYPE_COMMENT, addr, 0, out);
r_core_cmdf (core, "CC-@0x%08"PFMT64x, addr);
//r_meta_del (core->anal->meta, input[0], addr, addr+1, NULL);
r_meta_set_string (core->anal,
R_META_TYPE_COMMENT, addr, out);
free (out);
}
free (comment);
}
break;
case '+':
case ' ':
{
const char* newcomment = r_str_chop_ro (input + 2);
char *text, *comment = r_meta_get_string (core->anal, R_META_TYPE_COMMENT, addr);
char *nc = strdup (newcomment);
r_str_unescape (nc);
if (comment) {
text = malloc (strlen (comment)+strlen (newcomment)+2);
if (text) {
strcpy (text, comment);
strcat (text, "\n");
strcat (text, nc);
r_meta_set_string (core->anal, R_META_TYPE_COMMENT, addr, text);
free (text);
} else {
r_sys_perror ("malloc");
}
} else {
r_meta_set_string (core->anal, R_META_TYPE_COMMENT, addr, nc);
}
free (nc);
}
break;
case '*':
r_meta_list (core->anal, R_META_TYPE_COMMENT, 1);
break;
case '-': // "CC-"
r_meta_del (core->anal, R_META_TYPE_COMMENT, core->offset, 1, NULL);
break;
case 'u':
//
{
char *newcomment;
const char *arg = input + 2;
while (*arg && *arg == ' ') arg++;
if (!strncmp (arg, "base64:", 7)) {
char *s = (char *)sdb_decode (arg+7, NULL);
if (s) {
newcomment = s;
} else {
newcomment = NULL;
}
} else {
newcomment = strdup (arg);
}
if (newcomment) {
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT, addr);
if (!comment || (comment && !strstr (comment, newcomment))) {
r_meta_set_string (core->anal, R_META_TYPE_COMMENT,
addr, newcomment);
}
free (comment);
free (newcomment);
}
}
break;
case 'a':
{
char *s, *p;
s = strchr (input, ' ');
if (s) {
s = strdup (s + 1);
} else {
eprintf ("Usage\n");
return false;
}
p = strchr (s, ' ');
if (p) {
*p++ = 0;
}
ut64 addr;
if (input[2]=='-') {
if (input[3]) {
addr = r_num_math (core->num, input+3);
r_meta_del (core->anal,
R_META_TYPE_COMMENT,
addr, 1, NULL);
} else eprintf ("Usage: CCa-[address]\n");
free (s);
return true;
}
addr = r_num_math (core->num, s);
// Comment at
if (p) {
if (input[2]=='+') {
char *comment = r_meta_get_string (
core->anal, R_META_TYPE_COMMENT,
addr);
if (comment) {
char* text = r_str_newf ("%s\n%s", comment, p);
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, text);
free (text);
} else {
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr+1, p);
}
} else {
r_meta_add (core->anal,
R_META_TYPE_COMMENT,
addr, addr + 1, p);
}
} else {
eprintf ("Usage: CCa [address] [comment]\n");
}
free (s);
return true;
}
}
return true;
}
R_API int r_meta_del(RAnal *a, int type, ut64 addr, ut64 size) {
char key[100], *dtr, *s, *p, *next;
const char *val;
int i;
if (size == UT64_MAX) {
// FULL CLEANUP
// XXX: this thing ignores the type
if (type == R_META_TYPE_ANY) {
sdb_reset (DB);
} else {
snprintf (key, sizeof (key)-1, "meta.%c.count", type);
int last = (ut64)sdb_num_get (DB, key, NULL)/K;
for (i=0; i<last; i++) {
snprintf (key, sizeof (key)-1, "meta.%c.%d", type, i);
dtr = sdb_get (DB, key, 0);
for (p = dtr; p; p = next) {
s = sdb_anext (p, &next);
snprintf (key, sizeof (key)-1,
"meta.%c.0x%"PFMT64x,
type, sdb_atoi (s));
sdb_unset (DB, key, 0);
if (!next) break;
}
free (dtr);
}
}
return false;
}
if (type == R_META_TYPE_ANY) {
/* special case */
r_meta_del (a, R_META_TYPE_COMMENT, addr, size);
r_meta_del (a, R_META_TYPE_VARTYPE, addr, size);
}
if (type == R_META_TYPE_COMMENT || type == R_META_TYPE_VARTYPE) {
snprintf (key, sizeof (key)-1, "meta.%c.0x%"PFMT64x, type, addr);
} else {
snprintf (key, sizeof (key)-1, "meta.0x%"PFMT64x, addr);
}
meta_inrange_del (a, addr, size);
val = sdb_const_get (DB, key, 0);
if (val) {
if (type == R_META_TYPE_ANY) {
char item_key[100];
const char *ptr = val;
while (*ptr) {
snprintf (item_key, sizeof (item_key), "meta.%c.0x%" PFMT64x, *ptr, addr);
sdb_unset (DB, item_key, 0);
ptr++;
if (*ptr) {
ptr++;
}
}
sdb_unset (DB, key, 0);
return false;
}
if (strchr (val, ',')) {
char type_fld[] = "##";
if (val[0] == type) {
type_fld[0] = type;
type_fld[1] = ',';
} else {
type_fld[0] = ',';
type_fld[1] = type;
}
sdb_uncat (DB, key, type_fld, 0);
} else {
sdb_unset (DB, key, 0);
}
snprintf (key, sizeof (key), "meta.%c.0x%" PFMT64x, type, addr);
sdb_unset (DB, key, 0);
}
sdb_unset (DB, key, 0);
return false;
}