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) {
eprintf ("r2k__open: Error cant init driver: %s\n", &pathname[6]);
free (w32);
return NULL;
}
//return r_io_desc_new (&r_io_plugin_r2k, -1, pathname, rw, mode, w32);
return r_io_desc_new (io, &r_io_plugin_r2k, pathname, rw, mode, w32);
#elif defined (__linux__) && !defined (__GNU__)
int fd = open ("/dev/r2k", O_RDONLY);
if (fd == -1) {
io->cb_printf ("r2k__open: Error in opening /dev/r2k.");
return NULL;
}
r2k_struct.beid = 0;
r2k_struct.pid = 0;
r2k_struct.wp = 1;
return r_io_desc_new (io, &r_io_plugin_r2k, pathname, rw, mode, (void *)(size_t)fd);
#else
io->cb_printf ("Not supported on this platform\n");
#endif
}
return NULL;
}
static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
int pid = getpid ();
self_sections_count = 0;
#if __APPLE__
mach_port_t task;
kern_return_t rc;
rc = task_for_pid (mach_task_self(),pid, &task);
if (rc) {
eprintf ("task_for_pid failed\n");
return NULL;
}
macosx_debug_regions (task, (void*)(size_t)1, 1000);
io->va = R_TRUE; // nop
return r_io_desc_new (&r_io_plugin_self,
pid, file, rw, mode, NULL);
#elif __linux__
char *pos_c;
char null[64];
char path[1024], line[1024];
char region[100], region2[100], perms[5];
snprintf (path, sizeof (path)-1, "/proc/%d/maps", pid);
FILE *fd = fopen (file, "r");
if (!fd)
return NULL;
while (!feof (fd)) {
line[0]='\0';
fgets (line, sizeof (line)-1, fd);
if (line[0]=='\0')
break;
path[0]='\0';
sscanf (line, "%s %s %s %s %s %s",
®ion[2], perms, null, null, null, path);
pos_c = strchr (®ion[2], '-');
if (pos_c) strncpy (path, pos_c, sizeof (path)-1);
else path[0] = 0;
int i, perm = 0;
for (i = 0; perms[i] && i < 4; i++)
switch (perms[i]) {
case 'r': perm |= R_IO_READ; break;
case 'w': perm |= R_IO_WRITE; break;
case 'x': perm |= R_IO_EXEC; break;
}
self_sections[self_sections_count].from = r_num_get (NULL, region);
self_sections[self_sections_count].to = r_num_get (NULL, region2);
self_sections[self_sections_count].perm = perm;
self_sections_count++;
r_num_get (NULL, region2);
if (!pos_c)
continue;
}
return r_io_desc_new (&r_io_plugin_self,
pid, file, rw, mode, NULL);
#else
#warning not yet implemented for this platform
#endif
return NULL;
}
static RIODesc *r_io_def_mmap_open(RIO *io, const char *file, int flags, int mode) {
RIOMMapFileObj *mmo = r_io_def_mmap_create_new_file (io, file, mode, flags);
if (!mmo) {
return NULL;
}
return r_io_desc_new (io, &r_io_plugin_default, mmo->filename, flags, mode, mmo);
}
static RIODesc *__open(RIO *io, const char *pathname, int rw, int mode) {
if (__plugin_open (io, pathname,0)) {
RIOSparse *mal = R_NEW0 (RIOSparse);
int size = (int)r_num_math (NULL, pathname + 9);
mal->buf = r_buf_new_sparse (io->Oxff);
if (!mal->buf) {
free (mal);
return NULL;
}
if (size > 0) {
ut8 *data = malloc (size);
if (!data) {
eprintf ("Cannot allocate (%s) %d byte(s)\n",
pathname+9, size);
mal->offset = 0;
} else {
memset (data, 0x00, size);
r_buf_write_at (mal->buf, 0, data, size);
free (data);
}
}
if (mal->buf) {
return r_io_desc_new (io, &r_io_plugin_sparse,
pathname, rw, mode, mal);
}
r_buf_free (mal->buf);
free (mal);
}
return NULL;
}
static RIODesc *__open(struct r_io_t *io, const char *file, int rw, int mode) {
RIOMach *riom;
int pid;
task_t task;
if (!__plugin_open (io, file))
return NULL;
pid = atoi (file+(file[0]=='a'?9:7));
if (pid<1)
return NULL;
task = debug_attach (pid);
if ((int)task == -1) {
switch (errno) {
case EPERM:
eprintf ("Operation not permitted\n");
break;
case EINVAL:
perror ("ptrace: Cannot attach");
eprintf ("ERRNO: %d (EINVAL)\n", errno);
break;
default:
eprintf ("unknown error in debug_attach\n");
break;
}
return NULL;
}
riom = R_NEW (RIOMach);
riom->pid = pid;
riom->task = task;
return r_io_desc_new (&r_io_plugin_mach, riom->pid, file, 1, mode, riom);
}
static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
char host[128], *port, *p;
if (!__plugin_open (io, file, 0))
return NULL;
RIOGdb *riog;
strncpy (host, file+6, sizeof (host)-1);
port = strchr (host , ':');
if (!port) {
eprintf ("Port not specified. Please use gdb://[host]:[port]\n");
return NULL;
}
*port = '\0';
port++;
p = strchr (port, '/');
if (p) *p=0;
if (r_sandbox_enable (0)) {
eprintf ("sandbox: Cannot use network\n");
return NULL;
}
riog = R_NEW (RIOGdb);
gdbr_init(&riog->desc);
int i_port = atoi(port);
if (gdbr_connect(&riog->desc, host, i_port) == 0) {
desc = &riog->desc;
return r_io_desc_new (&r_io_plugin_gdb, riog->desc.fd, file, rw, mode, riog);
}
eprintf ("gdb.io.open: Cannot connect to host.\n");
free (riog);
return NULL;
}
static RIODesc *__open(RIO *io, const char *pathname, int rw, int mode) {
char *out;
int rlen, code;
if (__plugin_open (io, pathname, 0)) {
out = r_socket_http_get (pathname, &code, &rlen);
if (out && rlen>0) {
RIOMalloc *mal = R_NEW0 (RIOMalloc);
if (!mal) return NULL;
mal->size = rlen;
mal->buf = malloc (mal->size+1);
if (!mal->buf) {
free (mal);
return NULL;
}
if (mal->buf != NULL) {
mal->fd = getmalfd (mal);
memcpy (mal->buf, out, mal->size);
free (out);
return r_io_desc_new (io, &r_io_plugin_http,
pathname, rw, mode, mal);
}
eprintf ("Cannot allocate (%s) %d bytes\n", pathname+9, mal->size);
free (mal);
}
free (out);
}
return NULL;
}
static RIODesc *__open(RIO *io, const char *pathname, int rw, int mode) {
char *out;
int rlen;
if (__plugin_open (io, pathname, 0)) {
RIOBind iob;
RIOBfdbg *mal = R_NEW0 (RIOBfdbg);
r_io_bind (io, &iob);
mal->fd = getmalfd (mal);
mal->bfvm = bfvm_new (&iob);
out = r_file_slurp (pathname+8, &rlen);
if (!out || rlen < 1) {
free (mal);
free (out);
return NULL;
}
mal->size = rlen;
mal->buf = malloc (mal->size+1);
if (mal->buf != NULL) {
memcpy (mal->buf, out, rlen);
free (out);
return r_io_desc_new (&r_io_plugin_bfdbg,
mal->fd, pathname, rw, mode, mal);
}
eprintf ("Cannot allocate (%s) %d bytes\n",
pathname+9, mal->size);
free (mal);
free (out);
}
return NULL;
}
static RIODesc *__open(struct r_io_t *io, const char *file, int rw, int mode) {
int ret = -1;
if (__plugin_open (io, file)) {
int pid = atoi (file+9);
ret = ptrace (PTRACE_ATTACH, pid, 0, 0);
if (file[0]=='p') //ptrace
ret = 0;
else
if (ret == -1) {
#ifdef __ANDROID__
eprintf ("ptrace_attach: Operation not permitted\n");
#else
switch (errno) {
case EPERM:
ret = pid;
eprintf ("ptrace_attach: Operation not permitted\n");
break;
case EINVAL:
perror ("ptrace: Cannot attach");
eprintf ("ERRNO: %d (EINVAL)\n", errno);
break;
}
#endif
} else
if (__waitpid (pid))
ret = pid;
else eprintf ("Error in waitpid\n");
if (ret != -1) {
RIOPtrace *riop = R_NEW (RIOPtrace);
riop->pid = riop->tid = pid;
return r_io_desc_new (&r_io_plugin_ptrace, -1, file, R_TRUE, 0, riop);
}
}
return NULL;
}
static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
void *io_ctx;
WindCtx *ctx;
if (!__plugin_open (io, file, 0))
return NULL;
if (!iob_select ("pipe")) {
eprintf("Could not initialize the IO backend\n");
return NULL;
}
io_ctx = iob_open (file + 9);
if (!io_ctx) {
eprintf ("Could not open the pipe\n");
return NULL;
}
ctx = wind_ctx_new (io_ctx);
if (!ctx)
return NULL;
return r_io_desc_new (&r_io_plugin_windbg, -1, file, R_TRUE, mode, ctx);
}
static RIODesc *__open(struct r_io_t *io, const char *pathname, int rw, int mode) {
if (__plugin_open (io, pathname)) {
RIOMalloc *mal = R_NEW (RIOMalloc);
mal->fd = -1; /* causes r_io_desc_new() to set the correct fd */
if (!memcmp (pathname, "hex://", 6)) {
mal->size = strlen (pathname);
mal->buf = malloc (mal->size);
memset (mal->buf, 0, mal->size);
mal->size = r_hex_str2bin (pathname+6, mal->buf);
} else {
mal->size = r_num_math (NULL, pathname+9);
if ((mal->size)>0) {
mal->buf = malloc (mal->size);
memset (mal->buf, '\0', mal->size);
} else {
eprintf ("Cannot allocate (%s) 0 bytes\n", pathname+9);
return NULL;
}
}
if (mal->buf != NULL)
return r_io_desc_new (&r_io_plugin_malloc, mal->fd, pathname, rw, mode, mal);
eprintf ("Cannot allocate (%s) %d bytes\n", pathname+9, mal->size);
free (mal);
}
return NULL;
}
static RIODesc *haret__open(struct r_io_t *io, const char *pathname, int rw, int mode) {
char *port, *ptr, buf[1024];
RSocket *s;
strncpy (buf, pathname, sizeof (buf)-1);
if (haret__plugin_open (io, pathname)) {
ptr = buf + 8;
if (!(port = strchr (ptr, ':'))) {
eprintf ("haret: wrong url\n");
return NULL;
}
if (!r_sandbox_enable (0)) {
eprintf ("sandbox: cannot use network\n");
return NULL;
}
*port++ = 0;
if ((s = r_socket_new (R_FALSE)) == NULL) {
eprintf ("Cannot create new socket\n");
return NULL;
}
if (!r_socket_connect_tcp (s, ptr, port, 30)) {
eprintf ("Cannot connect to '%s' (%s)\n", ptr, port);
return NULL;
} else eprintf ("Connected to: %s at port %s\n", ptr, port);
haret_wait_until_prompt (s);
return r_io_desc_new (&r_io_plugin_haret, s->fd, pathname, rw, mode, (void*)s);
}
return NULL;
}
static RIODesc *__open(RIO *io, const char *pathname, int rw, int mode) {
char *out;
int rlen, code;
if (__plugin_open (io, pathname, 0)) {
RIOR2Web *mal = R_NEW0 (RIOR2Web);
if (!mal) return NULL;
char *url = r_str_newf ("http://%s/?V", pathname+8);
//eprintf ("URL:(%s)\n", url);
out = r_socket_http_get (url, &code, &rlen);
//eprintf ("RES %d %d\n", code, rlen);
//eprintf ("OUT(%s)\n", out);
if (out && rlen>0) {
mal->fd = getmalfd (mal);
mal->url = r_str_newf ("http://%s", pathname+8);
free (out);
free (url);
return r_io_desc_new (&r_io_plugin_r2web,
mal->fd, pathname, rw, mode, mal);
}
free (url);
free (mal);
free (out);
}
return NULL;
}
static RIODesc *__open(RIO *io, const char *pathname, int rw, int mode) {
R2Pipe *r2p = NULL;
if (__check (io, pathname, 0)) {
r2p = r2p_open (pathname + 9);
}
return r2p? r_io_desc_new (io, &r_io_plugin_r2pipe,
pathname, rw, mode, r2p): NULL;
}
// Below this line are the r_io_zip plugin APIs
static RList *r_io_zip_open_many(RIO *io, const char *file, int rw, int mode) {
RList *list_fds = NULL;
RListIter *iter;
RList *filenames = NULL;
RIODesc *res = NULL;
RIOZipFileObj *zfo = NULL;
char *filename_in_zipfile, *zip_filename = NULL, *zip_uri;
if (!r_io_zip_plugin_open (io, file, true)) {
return NULL;
}
zip_uri = strdup (file);
if (!zip_uri) {
return NULL;
}
// 1) Tokenize to the '//' and find the base file directory ('/')
zip_filename = strstr(zip_uri, "//");
if (zip_filename && zip_filename[2]) {
if (zip_filename[0] && zip_filename[0] == '/' &&
zip_filename[1] && zip_filename[1] == '/' ) {
*zip_filename++ = 0;
}
*zip_filename++ = 0;
} else {
free (zip_uri);
return NULL;
}
filenames = r_io_zip_get_files(zip_filename, 0, mode, rw );
if (!filenames) {
free (zip_uri);
return NULL;
}
list_fds = r_list_new ();
r_list_foreach (filenames, iter, filename_in_zipfile) {
size_t v = strlen (filename_in_zipfile);
if (filename_in_zipfile[v - 1] == '/') {
continue;
}
zfo = r_io_zip_alloc_zipfileobj (zip_filename,
filename_in_zipfile, ZIP_CREATE, mode, rw);
if (zfo && zfo->entry == -1) {
eprintf ("Warning: File did not exist, creating a new one.\n");
}
if (zfo) {
zfo->io_backref = io;
res = r_io_desc_new (io, &r_io_plugin_zip,
zfo->name, rw, mode, zfo);
}
r_list_append (list_fds, res);
}
static RIODesc *r_io_def_mmap_open(RIO *io, const char *file, int flags, int mode) {
const char* name = NULL;
RIOMMapFileObj *mmo;
name = file;
mmo = r_io_def_mmap_create_new_file (io, name, mode, flags);
if (!mmo) return NULL;
return r_io_desc_new (&r_io_plugin_default, mmo->fd,
mmo->filename, flags, mode, mmo);
}
static RIODesc *r_io_mmap_open(RIO *io, const char *file, int flags, int mode) {
const char* name = NULL;
RIOMMapFileObj *mmo;
name = !strncmp (file, "mmap://", 7) ? file+7 : file;
mmo = r_io_mmap_create_new_file (io, name, mode, flags);
if (!mmo) return NULL;
return r_io_desc_new (&r_io_plugin_mmap, mmo->fd,
mmo->filename, flags, mode, mmo);
}
static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
int ret, pid = getpid ();
if (r_sandbox_enable (0))
return NULL;
io->va = R_TRUE; // nop
ret = update_self_regions (pid);
if (ret) {
return r_io_desc_new (&r_io_plugin_self,
pid, file, rw, mode, NULL);
}
return NULL;
}
static RIODesc* __open(RIO* io, const char* pathname, int rw, int mode) {
RIONull* null;
if (__plugin_open (io, pathname,0)) {
if (!strncmp (pathname, "null://", 7) && strlen (pathname + 7)) {
null = R_NEW0 (RIONull);
null->size = r_num_math (NULL, pathname + 7) + 1; //???
null->offset = 0LL;
return r_io_desc_new (io, &r_io_plugin_null, pathname, rw, mode, null);
}
}
return NULL;
}
static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
RIODesc *ret = NULL;
RIOMach *riom;
const char *pidfile;
char *pidpath, *endptr;
int pid;
task_t task;
if (!__plugin_open (io, file, 0)) {
return NULL;
}
pidfile = file + (file[0] == 'a' ? 9 : 7);
pid = (int)strtol (pidfile, &endptr, 10);
if (endptr == pidfile || pid < 0) {
return NULL;
}
task = pid_to_task (pid);
if (task == -1) {
return NULL;
}
if (!task) {
if (pid > 0 && io->referer && !strncmp (io->referer, "dbg://", 6)) {
eprintf ("Child killed\n");
kill (pid, 9);
}
switch (errno) {
case EPERM:
eprintf ("Operation not permitted\n");
break;
case EINVAL:
perror ("ptrace: Cannot attach");
eprintf ("Possibly unsigned r2. Please see doc/osx.md\n");
eprintf ("ERRNO: %d (EINVAL)\n", errno);
break;
default:
eprintf ("unknown error in debug_attach\n");
break;
}
return NULL;
}
riom = R_NEW0 (RIOMach);
riom->pid = pid;
riom->task = task;
// sleep 1s to get proper path (program name instead of ls) (racy)
pidpath = pid
? r_sys_pid_to_path (pid)
: strdup ("kernel");
ret = r_io_desc_new (&r_io_plugin_mach, riom->pid,
pidpath, rw | R_IO_EXEC, mode, riom);
free (pidpath);
return ret;
}
static RIODesc *w32__open(RIO *io, const char *pathname, int rw, int mode) {
if (!strncmp (pathname, "w32://", 6)) {
RIOW32 *w32 = R_NEW0 (RIOW32);
const char *filename = pathname+6;
w32->hnd = CreateFileA (filename,
GENERIC_READ | rw?GENERIC_WRITE:0,
FILE_SHARE_READ | rw? FILE_SHARE_WRITE:0,
NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
if (w32->hnd != INVALID_HANDLE_VALUE)
return r_io_desc_new (io, &r_io_plugin_w32,
pathname, rw, mode, w32);
free (w32);
}
return NULL;
}
R_API RIODesc *r_io_open(struct r_io_t *io, const char *file, int flags, int mode) {
RIODesc *desc = NULL;
int fd = -2;
char *uri = strdup (file);
struct r_io_plugin_t *plugin;
if (!io) return NULL;
for (;;) {
plugin = r_io_plugin_resolve (io, uri);
if (plugin && plugin->open) {
desc = plugin->open (io, uri, flags, mode);
if (io->redirect) {
free ((void *)uri);
uri = strdup (io->redirect);
r_io_redirect (io, NULL);
continue;
}
if (desc != NULL) {
r_io_desc_add (io, desc);
fd = desc->fd;
if (fd != -1)
r_io_plugin_open (io, fd, plugin);
if (desc != io->fd)
io->plugin = plugin;
}
}
break;
}
if (fd == -2) {
#if __WINDOWS__
if (flags & R_IO_WRITE) {
fd = open (file, O_BINARY | 1);
if (fd == -1)
creat (file, O_BINARY);
fd = open (file, O_BINARY | 1);
} else fd = open (file, O_BINARY);
#else
fd = open (file, (flags&R_IO_WRITE)?O_RDWR:O_RDONLY, mode);
#endif
}
if (fd >= 0) {
if (desc == NULL)
desc = r_io_desc_new (io->plugin, fd, file, flags, mode, NULL);
r_io_desc_add (io, desc);
r_io_set_fd (io, desc);
}
free ((void *)uri);
return desc;
}
R_API RIODesc *r_io_open(RIO *io, const char *file, int flags, int mode) {
RIODesc *desc = __getioplugin (io, file, flags, mode);
int fd;
if (desc) {
fd = desc->fd;
} else {
fd = __io_posix_open (io, file, flags, mode);
if (fd>=0)
desc = r_io_desc_new (io->plugin,
fd, file, flags, mode, NULL);
}
if (fd >= 0) {
r_io_desc_add (io, desc);
r_io_set_fd (io, desc);
}
return desc;
}
static RIODesc *shm__open(RIO *io, const char *pathname, int rw, int mode) {
if (!memcmp (pathname, "shm://", 6)) {
RIOShm *shm = R_NEW (RIOShm);
const char *ptr = pathname+6;
shm->id = getshmid (ptr);
shm->buf = shmat (shm->id, 0, 0);
shm->fd = getshmfd (shm);
shm->size = SHMATSZ;
if (shm->fd != -1) {
eprintf ("Connected to shared memory 0x%08x\n", shm->id);
return r_io_desc_new (&r_io_plugin_shm, shm->fd, pathname, rw, mode, shm);
}
eprintf ("Cannot connect to shared memory (%d)\n", shm->id);
free (shm);
}
return NULL;
}
static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
RIODesc *ret = NULL;
RIOMach *riom;
const char *pidfile;
char *pidpath;
int pid;
task_t task;
if (!__plugin_open (io, file, 0))
return NULL;
pidfile = file+(file[0]=='a'?9:7);
if (!strcmp (pidfile, "0")) {
/* tfp0 */
pid = 0;
} else {
pid = atoi (pidfile);
if (pid<1)
return NULL;
}
task = debug_attach (pid);
if ((int)task == -1) {
switch (errno) {
case EPERM:
eprintf ("Operation not permitted\n");
break;
case EINVAL:
perror ("ptrace: Cannot attach");
eprintf ("ERRNO: %d (EINVAL)\n", errno);
break;
default:
eprintf ("unknown error in debug_attach\n");
break;
}
return NULL;
}
riom = R_NEW0 (RIOMach);
riom->pid = pid;
riom->task = task;
// sleep 1s to get proper path (program name instead of ls) (racy)
pidpath = r_sys_pid_to_path (pid);
ret = r_io_desc_new (&r_io_plugin_mach, riom->pid,
pidpath, rw | R_IO_EXEC, mode, riom);
free (pidpath);
return ret;
}
static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
char host[128], *port, *p;
RSocket *_fd;
RIOGdb *riog;
if (!__plugin_open (io, file, 0))
return NULL;
strncpy (host, file+6, sizeof (host)-1);
port = strchr (host , ':');
if (!port) {
eprintf ("Port not specified. Please use gdb://[host]:[port]\n");
return NULL;
}
*port = '\0';
port++;
p = strchr (port, '/');
if (p) *p=0;
if (r_sandbox_enable (0)) {
eprintf ("sandbox: Cannot use network\n");
return NULL;
}
_fd = r_socket_new (R_FALSE);
if (_fd && r_socket_connect_tcp (_fd, host, port, 3)) {
riog = R_NEW (RIOGdb);
riog->fd = _fd;
riog->desc = gdbwrap_init (_fd->fd, NUM_REGS, 4);
if (!riog->desc) {
r_socket_free (_fd);
free (riog);
return NULL;
}
#if __WINDOWS__
// XXX: bypass lazylinking
RETURN_IO_DESC_NEW (&r_io_plugin_gdb, _fd->fd, file, rw, mode, riog);
#else
return r_io_desc_new (&r_io_plugin_gdb, _fd->fd, file, rw, mode, riog);
#endif
}
eprintf ("gdb.io.open: Cannot connect to host.\n");
return NULL;
}
static RIODesc *__open(RIO *io, const char *file, int rw, int mode) {
if (__plugin_open (io, file, 0)) {
char *pidpath;
RIODesc *ret;
RIOW32Dbg *dbg = R_NEW0 (RIOW32Dbg);
if (!dbg) {
return NULL;
}
dbg->pid = atoi (file + 9);
if (__open_proc (dbg, !strncmp (file, "attach://", 9)) == -1) {
free (dbg);
return NULL;
}
pidpath = r_sys_pid_to_path (dbg->pid);
ret = r_io_desc_new (io, &r_io_plugin_w32dbg,
file, rw | R_PERM_X, mode, dbg);
ret->name = pidpath;
return ret;
}
return NULL;
}
static RIODesc *__open(struct r_io_t *io, const char *file, int rw, int mode) {
char procpidpath[64];
int fd, ret = -1;
if (__plugin_open (io, file,0)) {
int pid = atoi (file+10);
if (file[0]=='a') {
ret = ptrace (PTRACE_ATTACH, pid, 0, 0);
if (ret == -1) {
switch (errno) {
case EPERM:
ret = pid;
eprintf ("Operation not permitted\n");
break;
case EINVAL:
perror ("ptrace: Cannot attach");
eprintf ("ERRNO: %d (EINVAL)\n", errno);
break;
}
} else
if (__waitpid(pid))
ret = pid;
else eprintf ("Error in waitpid\n");
} else ret = pid;
fd = ret;//TODO: use r_io_fd api
snprintf (procpidpath, sizeof (procpidpath), "/proc/%d/mem", pid);
fd = open (procpidpath, O_RDWR);
if (fd != -1) {
RIOProcpid *riop = R_NEW (RIOProcpid);
riop->pid = pid;
riop->fd = fd;
return r_io_desc_new (&r_io_plugin_procpid, -1, file, R_TRUE, 0, riop);
}
/* kill children */
eprintf ("Cannot open /proc/%d/mem of already attached process\n", pid);
ptrace (PTRACE_DETACH, pid, 0, 0);
}
return NULL;
}
static RIODesc *__open(RIO *io, const char *pathname, int rw, int mode) {
if (__plugin_open (io, pathname, 0)) {
if (gs) {
return NULL;
}
gs = r_socket_new (0);
char *cmd = r_str_newf ("winedbg '%s'", pathname + 10);
int res = r_socket_spawn (gs, cmd, 1000);
free (cmd);
if (!res) {
return NULL;
}
char *reply = runcmd (NULL);
if (reply) {
int rw = 7;
free (reply);
eprintf ("Wine-dbg is ready to go!\n");
return r_io_desc_new (io, &r_io_plugin_winedbg, pathname, rw, mode, gs);
}
eprintf ("Can't find the Wine-dbg prompt\n");
}
return NULL;
}
static RIODesc *rap__open(RIO *io, const char *pathname, int rw, int mode) {
int i, p, listenmode;
char *file, *port;
const char *ptr;
RSocket *rap_fd;
char buf[1024];
RIORap *rior;
if (!rap__plugin_open (io, pathname, 0)) {
return NULL;
}
bool is_ssl = (!strncmp (pathname, "raps://", 7));
ptr = pathname + (is_ssl? 7: 6);
if (!(port = strchr (ptr, ':'))) {
eprintf ("rap: wrong uri\n");
return NULL;
}
listenmode = (*ptr == ':');
*port++ = 0;
if (!*port) {
return NULL;
}
p = atoi (port);
if ((file = strchr (port + 1, '/'))) {
*file = 0;
file++;
}
if (r_sandbox_enable (0)) {
eprintf ("sandbox: Cannot use network\n");
return NULL;
}
if (listenmode) {
if (p <= 0) {
eprintf ("rap: cannot listen here. Try rap://:9999\n");
return NULL;
}
//TODO: Handle ^C signal (SIGINT, exit); // ???
eprintf ("rap: listening at port %s ssl %s\n", port, (is_ssl)?"on":"off");
rior = R_NEW0 (RIORap);
rior->listener = true;
rior->client = rior->fd = r_socket_new (is_ssl);
if (!rior->fd) {
free (rior);
return NULL;
}
if (is_ssl) {
if (file && *file) {
if (!r_socket_listen (rior->fd, port, file)) {
free (rior);
return NULL;
}
} else {
free (rior);
return NULL;
}
} else {
if (!r_socket_listen (rior->fd, port, NULL)) {
return NULL;
}
}
return r_io_desc_new (&r_io_plugin_rap, rior->fd->fd,
pathname, rw, mode, rior);
}
if (!(rap_fd = r_socket_new (is_ssl))) {
eprintf ("Cannot create new socket\n");
return NULL;
}
if (r_socket_connect_tcp (rap_fd, ptr, port, 30) == false) {
eprintf ("Cannot connect to '%s' (%d)\n", ptr, p);
r_socket_free (rap_fd);
return NULL;
}
eprintf ("Connected to: %s at port %s\n", ptr, port);
rior = R_NEW0 (RIORap);
rior->listener = false;
rior->client = rior->fd = rap_fd;
if (file && *file) {
// send
buf[0] = RMT_OPEN;
buf[1] = rw;
buf[2] = (ut8)strlen (file);
memcpy (buf + 3, file, buf[2]);
r_socket_write (rap_fd, buf, buf[2] + 3);
r_socket_flush (rap_fd);
// read
eprintf ("waiting... ");
buf[0] = 0;
r_socket_read_block (rap_fd, (ut8*)buf, 5);
if (buf[0] != (char)(RMT_OPEN | RMT_REPLY)) {
eprintf ("rap: Expecting OPEN|REPLY packet. got %02x\n", buf[0]);
r_socket_free (rap_fd);
free (rior);
return NULL;
}
i = r_read_at_be32 (buf, 1);
if (i > 0) {
eprintf ("ok\n");
}
#if 0
/* Read meta info */
r_socket_read (rap_fd, (ut8 *)&buf, 4);
r_mem_copyendian ((ut8 *)&i, (ut8*)buf, 4, ENDIAN);
while (i>0) {
int n = r_socket_read (rap_fd, (ut8 *)&buf, i);
if (n<1) break;
buf[i] = 0;
io->core_cmd_cb (io->user, buf);
n = r_socket_read (rap_fd, (ut8 *)&buf, 4);
if (n<1) break;
r_mem_copyendian ((ut8 *)&i, (ut8*)buf, 4, ENDIAN);
i -= n;
}
#endif
} else {
// r_socket_free (rap_fd);
// free (rior);
//return NULL;
}
//r_socket_free (rap_fd);
return r_io_desc_new (&r_io_plugin_rap, rior->fd->fd,
pathname, rw, mode, rior);
}
