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Make r2k and gdb rwx by default

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This commit is contained in:
pancake 2017-09-12 01:26:38 +02:00
parent b597dcfa45
commit 6d1be4ad06
6 changed files with 15 additions and 7 deletions
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1
binr/radare2/radare2.c
View File

@ -1000,6 +1000,7 @@ int main(int argc, char **argv, char **envp) {
if (fh) {
iod = r.io ? r_io_desc_get (r.io, fh->fd) : NULL;
if (iod) {
perms = iod->flags;
r_io_map_new (r.io, iod->fd, perms, 0LL, 0LL, r_io_desc_size (iod), true);
}
}

1
libr/include/r_io.h
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@ -12,6 +12,7 @@
#define R_IO_WRITE 2
#define R_IO_EXEC 1
#define R_IO_RW (R_IO_READ|R_IO_WRITE)
#define R_IO_RWX (R_IO_READ|R_IO_WRITE|R_IO_EXEC)
#define R_IO_PRIV 16
#define R_IO_SHAR 32 //wtf is this

8
libr/io/p/io_gdb.c
View File

@ -30,6 +30,9 @@ static int debug_gdb_read_at(ut8 *buf, int sz, ut64 addr) {
return -1;
}
size_max = desc->data_max / 2;
if (size_max < 1) {
size_max = sz;
}
packets = sz / size_max;
last = sz % size_max;
for (x = 0; x < packets; x++) {
@ -83,12 +86,13 @@ static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
// FIX: Don't allocate more than one gdb RIODesc
return riogdb;
}
strncpy (host, file + 6, sizeof (host)-1);
strncpy (host, file + 6, sizeof (host) - 1);
host [sizeof (host) - 1] = '\0';
if (host[0] == '/') {
isdev = true;
}
rw |= R_IO_WRITE;
if (isdev) {
port = strchr (host, '@');
if (port) {
@ -143,7 +147,7 @@ static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
} else if ((i_pid = desc->pid) < 0) {
i_pid = -1;
}
riogdb = r_io_desc_new (io, &r_io_plugin_gdb, file, rw, mode, riog);
riogdb = r_io_desc_new (io, &r_io_plugin_gdb, file, R_IO_RWX, mode, riog);
}
// Get name
if (riogdb) {

4
libr/io/p/io_gzip.c
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@ -1,4 +1,4 @@
/* radare - LGPL - Copyright 2008-2016 - pancake */
/* radare - LGPL - Copyright 2008-2017 - pancake */
#include "r_io.h"
#include "r_lib.h"
@ -165,7 +165,7 @@ static RIODesc *__open(RIO *io, const char *pathname, int rw, int mode) {
}
int len;
ut8 *data = (ut8*)r_file_slurp (pathname+7, &len); //memleak here?
int *size = mal->size;
int *size = (int*)&mal->size;
mal->buf = r_inflate (data, len, NULL, size);
if (mal->buf) {
return r_io_desc_new (io, &r_io_plugin_gzip, pathname, rw, mode, mal);

2
libr/io/p/io_r2k.c
View File

@ -101,6 +101,8 @@ static int r2k__system(RIO *io, RIODesc *fd, const char *cmd) {
static RIODesc *r2k__open(RIO *io, const char *pathname, int rw, int mode) {
if (!strncmp (pathname, "r2k://", 6)) {
rw |= R_IO_WRITE;
rw |= R_IO_EXEC;
#if __WINDOWS__
RIOW32 *w32 = R_NEW0 (RIOW32);
if (Init (&pathname[6]) == FALSE) {

6
shlr/gdb/src/libgdbr.c
View File

@ -81,9 +81,9 @@ int gdbr_cleanup(libgdbr_t *g) {
if (!g) {
return -1;
}
free (g->data);
free (g->send_buff);
R_FREE (g->data);
g->send_len = 0;
free (g->read_buff);
R_FREE (g->send_buff);
R_FREE (g->read_buff);
return 0;
}