Magic-Mirror/radare2
1
0
Fork 0
mirror of https://github.com/radareorg/radare2.git synced 2024-12-15 09:21:00 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

More handlers for dd command

Browse Source
This commit is contained in:
pancake 2015-10-13 04:50:48 +02:00
parent 37e3db9407
commit a8800bab29
1 changed files with 51 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
libr/core/cmd_debug.c
View File

@ -2604,24 +2604,67 @@ static int cmd_debug(void *data, const char *input) {
r_debug_desc_list (core->dbg, 1);
break;
case 's':
// r_debug_desc_seek()
// TODO: handle read, readwrite, append
{
ut64 off = UT64_MAX;
int fd = atoi (input+2);
char *str = strchr (input+2, ' ');
if (str) off = r_num_math (core->num, str+1);
if (off == UT64_MAX || !r_debug_desc_seek (core->dbg, fd, off))
if (!r_core_syscallf (core, "lseek", "%d, 0x%"PFMT64x", %d", fd, off, 0))
eprintf ("Cannot seek\n");
}
break;
case 'd':
// r_debug_desc_dup()
{
ut64 newfd = UT64_MAX;
int fd = atoi (input+2);
char *str = strchr (input+2, ' ');
if (str) newfd = r_num_math (core->num, str+1);
if (newfd == UT64_MAX || !r_debug_desc_dup (core->dbg, fd, newfd))
if (!r_core_syscallf (core, "dup2", "%d, %d", fd, (int)newfd))
eprintf ("Cannot dup %d %d\n", fd, (int)newfd);
}
break;
case 'r':
// r_debug_desc_read()
{
ut64 off = UT64_MAX;
ut64 len = UT64_MAX;
int fd = atoi (input+2);
char *str = strchr (input+2, ' ');
if (str) off = r_num_math (core->num, str+1);
str = strchr (str+1, ' ');
if (str) len = r_num_math (core->num, str+1);
if (len == UT64_MAX || off == UT64_MAX || \
!r_debug_desc_read (core->dbg, fd, off, len))
if (!r_core_syscallf (core, "read", "%d, 0x%"PFMT64x", %d",
fd, off, (int)len))
eprintf ("Cannot read\n");
}
break;
case 'w':
// r_debug_desc_write()
{
ut64 off = UT64_MAX;
ut64 len = UT64_MAX;
int fd = atoi (input+2);
char *str = strchr (input+2, ' ');
if (str) off = r_num_math (core->num, str+1);
str = strchr (str+1, ' ');
if (str) len = r_num_math (core->num, str+1);
if (len == UT64_MAX || off == UT64_MAX || \
!r_debug_desc_write (core->dbg, fd, off, len))
if (!r_core_syscallf (core, "write", "%d, 0x%"PFMT64x", %d",
fd, off, (int)len))
eprintf ("Cannot write\n");
}
break;
case '-': // "dd-"
// close file
//r_core_syscallf (core, "close", "%d", atoi (input+2));
r_core_cmdf (core, "dxs close %d", (int)r_num_math (
core->num, input+2));
// TODO: run
{
int fd = atoi (input+2);
//r_core_cmdf (core, "dxs close %d", (int)r_num_math ( core->num, input+2));
r_core_syscallf (core, "close", "%d", fd);
}
break;
case ' ':
// TODO: handle read, readwrite, append