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2b519dee07
radare2/libr/include/r_io.h
pancake 2b519dee07 Fix #3599 - save/restore file map address
2015-11-12 10:33:20 +01:00

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#ifndef R2_IO_H
#define R2_IO_H
#include <r_types.h>
#include <r_util.h>
#include <r_socket.h>
#ifdef __cplusplus
extern "C" {
#endif
/* these should be equals to R_BIN_SCN_* permissions */
#define R_IO_EXEC (1 << 0)
#define R_IO_WRITE (1 << 1)
#define R_IO_READ (1 << 2)
#define R_IO_MAP (1 << 4)
#define R_IO_RW (R_IO_READ | R_IO_WRITE)
#define R_IO_SEEK_SET 0
#define R_IO_SEEK_CUR 1
#define R_IO_SEEK_END 2
#define R_IO_NFDS 32
#define RMT_MAX 4096
#define RMT_OPEN 0x01
#define RMT_READ 0x02
#define RMT_WRITE 0x03
#define RMT_SEEK 0x04
#define RMT_CLOSE 0x05
#define RMT_SYSTEM 0x06
#define RMT_CMD 0x07
#define RMT_REPLY 0x80
R_LIB_VERSION_HEADER (r_io);
// #define RMT_DLDIR "/tmp/$USER/r2"
// #define RMT_UPLOAD 0x08
// #define RMT_DOWNLOAD 0x09
// - upload a file giving a chksum
#define IO_MAP_N 128
typedef struct r_io_map_t {
int fd;
int flags;
ut64 delta;
ut64 from;
ut64 to;
} RIOMap;
typedef struct r_io_section_t {
char name[64]; // use strpool
ut64 offset; // TODO: rename to paddr
ut64 vaddr;
ut64 size;
ut64 vsize;
int rwx; // rename to perm? like in rdebug? what about rbin?
int id;
/* */
int arch;
int bits;
ut32 bin_id;
int fd;
} RIOSection;
typedef struct r_io_desc_t {
int fd;
int flags;
int state;
int obsz; // optimal block size
char *uri;
char *referer;
char *name;
void *data;
struct r_io_plugin_t *plugin;
const struct r_io_t *io;
} RIODesc;
typedef struct {
RSocket *fd;
RSocket *client;
int listener;
} RIORap;
// enum?
#define R_IO_DESC_TYPE_OPENED 1
#define R_IO_DESC_TYPE_CLOSED 0
/* stores write and seek changes */
#define R_IO_UNDOS 64
typedef struct r_io_undo_t {
int s_enable;
int w_enable;
/* write stuff */
RList *w_list;
int w_init;
/* seek stuff */
int idx;
int undos; /* available undos */
int redos; /* available redos */
ut64 seek[R_IO_UNDOS];
/*int fd[R_IO_UNDOS]; // XXX: Must be RIODesc* */
} RIOUndo;
typedef struct r_io_undo_w_t {
int set;
ut64 off;
ut8 *o; /* old data */
ut8 *n; /* new data */
int len; /* length */
} RIOUndoWrite;
typedef struct r_io_t {
RIODesc *desc;
int enforce_rwx;
int enforce_seek;
int cached;
int bits;
int cached_read;
ut64 off;
int debug;
int raised;
int va;
int raw;
int vio; //remove that when vio replaces the old stuff
int sectonly;
char *referer;
char *redirect;
/* write mask */
void (*cb_printf)(const char *str, ...);
int write_mask_fd;
ut8 *write_mask_buf;
int write_mask_len;
struct r_io_plugin_t *plugin;
RIOUndo undo;
//RList *iolist;
struct list_head io_list;
RList *sections;
int next_section_id;
RIOSection *section; /* current section (cache) */
/* maps */
RList *maps; /*<RIOMap>*/
RList *files;
RList *cache;
RCache *buffer;
int buffer_enabled;
int ff;
int autofd;
int aslr;
char *runprofile;
char *args;
/* Core Callbacks (used by rap) */
void *user;
int (*cb_core_cmd)(void *user, const char *str);
char* (*cb_core_cmdstr)(void *user, const char *str);
} RIO;
typedef struct r_io_plugin_t {
void *plugin;
char *name;
char *desc;
char *license;
void *widget;
int (*listener)(RIODesc *io);
int (*init)();
RIOUndo undo;
int isdbg;
int (*is_file_opened)(RIO *io, RIODesc *fd, const char *);
int (*system)(RIO *io, RIODesc *fd, const char *);
RIODesc* (*open)(RIO *io, const char *, int rw, int mode);
RList* /*RIODesc* */ (*open_many)(RIO *io, const char *, int rw, int mode);
int (*read)(RIO *io, RIODesc *fd, ut8 *buf, int count);
ut64 (*lseek)(RIO *io, RIODesc *fd, ut64 offset, int whence);
int (*write)(RIO *io, RIODesc *fd, const ut8 *buf, int count);
int (*close)(RIODesc *desc);
int (*resize)(RIO *io, RIODesc *fd, ut64 size);
int (*extend)(RIO *io, RIODesc *fd, ut64 size);
int (*accept)(RIO *io, RIODesc *desc, int fd);
int (*create)(RIO *io, const char *file, int mode, int type);
int (*plugin_open)(RIO *io, const char *, ut8 many);
} RIOPlugin;
typedef struct r_io_list_t {
RIOPlugin *plugin;
struct list_head list;
} RIOList;
struct r_io_bind_t;
/* TODO: find better name... RIOSetFd_Callback? ..Func? .. too camels here */
typedef RIO * (*RIOGetIO) (struct r_io_bind_t *iob);
typedef int (*RIOSetFd)(RIO *io, int fd);
typedef int (*RIOReadAt)(RIO *io, ut64 addr, ut8 *buf, int size);
typedef int (*RIOWriteAt)(RIO *io, ut64 addr, const ut8 *buf, int size);
typedef ut64 (*RIOSize)(RIO *io);
typedef ut64 (*RIOSeek)(RIO *io, ut64 offset, int whence);
typedef RIODesc* (*RIODescGetFD)(RIO *io, int fd);
typedef RIODesc* (*RIODescOpen)(RIO *io, const char *file, int flags, int mode);
typedef RIODesc* (*RIODescOpenAt)(RIO *io, const char *file, int flags, int mode, ut64 maddr);
typedef int (*RIODescClose)(RIO *io, RIODesc *);
typedef ut8 * (*RIODescRead)(RIO *io, RIODesc *desc, ut64 *sz);
typedef ut64 (*RIODescSeek)(RIO *io, RIODesc *desc, ut64 offset);
typedef ut64 (*RIODescSize)(RIO *io, RIODesc *desc);
typedef int (*RIOIsValidOffset)(RIO *io, ut64 addr, int hasperm);
typedef RIOSection* (*RIOSectionVGet)(RIO *io, ut64 addr);
typedef RIOSection* (*RIOSectionAdd)(RIO *io, ut64 offset, ut64 vaddr, ut64 size, ut64 vsize, int rwx, const char *name, ut32 bin_id, int fd);
typedef int (*RIOSectionSetArchBinID)(RIO *io, ut64 addr, const char *arch, int bits, ut32 bin_id);
typedef int (*RIOSectionSetArchBin)(RIO *io, ut64 addr, const char *arch, int bits);
/* compile time dependency */
typedef struct r_io_bind_t {
int init;
RIO *io;
RIOGetIO get_io;
RIOSetFd set_fd; // XXX : this is conceptually broken with the new RIODesc foo
RIOReadAt read_at;
RIOWriteAt write_at;
RIOSize size;
RIOSeek seek;
RIOIsValidOffset is_valid_offset;
RIOSectionVGet section_vget;
RIOSectionAdd section_add;
RIOSectionSetArchBin section_set_arch;
RIOSectionSetArchBinID section_set_arch_bin_id;
RIODescOpen desc_open;
RIODescOpenAt desc_open_at; //esil-gb needs that to allocate mem on init
RIODescClose desc_close;
RIODescRead desc_read;
RIODescSize desc_size;
RIODescSeek desc_seek;
RIODescGetFD desc_get_by_fd;
} RIOBind;
typedef struct r_io_cache_t {
ut64 from;
ut64 to;
int size;
ut8 *data;
ut8 *odata;
int written;
} RIOCache;
typedef struct r_io_range_t {
ut64 from;
ut64 to;
} RIORange;
// XXX: HACK this must be io->desc_new() maybe?
#define RETURN_IO_DESC_NEW(fplugin,ffd,fname,fflags,mode,fdata) { \
if (!fname) return NULL; \
RIODesc *desc = R_NEW0 (RIODesc); \
if (desc != NULL) { \
desc->state = R_IO_DESC_TYPE_OPENED; \
desc->name = fname? strdup (fname): NULL; \
if (desc->name != NULL) { \
desc->plugin = fplugin; \
desc->flags = fflags; \
if (ffd == -2) { \
desc->fd = ((size_t)desc)&0xffffff; \
} else \
if (ffd == -1) { \
desc->fd = ((size_t)&desc)&0xffffff; \
} else desc->fd = ffd; \
desc->data = fdata; \
} else { \
free (desc); \
free (fdata); \
desc = NULL; \
} \
} \
/* free (fname); */ \
return desc; \
}
#ifdef R_API
#define r_io_bind_init(x) memset(&x,0,sizeof(x))
/* io/plugin.c */
R_API RIO *r_io_new(void);
R_API RIO *r_io_free(RIO *io);
R_API void r_io_set_raw(RIO *io, int raw);
R_API int r_io_plugin_init(RIO *io);
R_API void r_io_raise (RIO *io, int fd);
R_API int r_io_plugin_open(RIO *io, int fd, RIOPlugin *plugin);
R_API int r_io_plugin_close(RIO *io, int fd, RIOPlugin *plugin);
R_API int r_io_plugin_generate(RIO *io);
R_API int r_io_plugin_add(RIO *io, RIOPlugin *plugin);
R_API int r_io_plugin_list(RIO *io);
R_API int r_io_is_listener(RIO *io);
// TODO: _del ??
R_API RIOPlugin *r_io_plugin_resolve(RIO *io, const char *filename, ut8 many);
R_API RIOPlugin *r_io_plugin_resolve_fd(RIO *io, int fd);
R_API RIOPlugin *r_io_plugin_get_default(RIO *io, const char *filename, ut8 many);
/* io/io.c */
R_API int r_io_set_write_mask(RIO *io, const ut8 *buf, int len);
R_API RIODesc *r_io_open(RIO *io, const char *file, int flags, int mode); //opens a file with map at 0x0
R_API RIODesc *r_io_open_at (RIO *io, const char *file, int flags, int mode, ut64 maddr); //opens a file with map at maddr
R_API RIODesc *r_io_open_nomap (RIO *io, const char *file, int flags, int mode); //opens a file without map -> only pread and pwrite can be used for access
R_API RList *r_io_open_many(RIO *io, const char *file, int flags, int mode);
R_API RIODesc *r_io_open_as(RIO *io, const char *urihandler, const char *file, int flags, int mode);
R_API int r_io_reopen (RIO *io, RIODesc *desc, int flags, int mode);
R_API int r_io_redirect(RIO *io, const char *file);
//checks if io-access is reasonable at this offset
R_API int r_io_is_valid_offset (RIO *io, ut64 offset, int hasperm);
// TODO: deprecate
R_API int r_io_set_fd(RIO *io, RIODesc *fd);
R_API int r_io_set_fdn(RIO *io, int fd);
R_API RIODesc *r_io_use_fd (RIO *io, int fd);
R_API int r_io_use_desc(RIO *io, RIODesc *fd);
R_API const ut8* r_io_get_raw (RIO *io, ut64 addr, int *len);
R_API RBuffer *r_io_read_buf(RIO *io, ut64 addr, int len);
R_API int r_io_vread (RIO *io, ut64 vaddr, ut8 *buf, int len);
R_API int r_io_read_internal(RIO *io, ut8 *buf, int len);
R_API int r_io_mread (RIO *io, int fd, ut64 maddr, ut8 *buf, int len);
R_API int r_io_pread (RIO *io, ut64 paddr, ut8 *buf, int len);
R_API int r_io_read(RIO *io, ut8 *buf, int len);
R_API int r_io_read_at(RIO *io, ut64 addr, ut8 *buf, int len);
R_API ut64 r_io_read_i(RIO *io, ut64 addr, int sz, int endian);
R_API int r_io_write(RIO *io, const ut8 *buf, int len);
R_API int r_io_write_at(RIO *io, ut64 addr, const ut8 *buf, int len);
R_API int r_io_mwrite (RIO *io, int fd, ut64 maddr, ut8 *buf, int len);
R_API int r_io_pwrite (RIO *io, ut64 paddr, const ut8 *buf, int len);
R_API ut64 r_io_seek(RIO *io, ut64 offset, int whence);
R_API int r_io_system(RIO *io, const char *cmd);
R_API int r_io_close(RIO *io, RIODesc *fd);
R_API int r_io_close_all(RIO *io);
R_API ut64 r_io_size(RIO *io); //, int fd);
R_API int r_io_resize(RIO *io, ut64 newsize);
R_API int r_io_extend(RIO *io, ut64 size);
R_API int r_io_extend_at(RIO *io, ut64 addr, ut64 size);
R_API int r_io_accept(RIO *io, int fd);
R_API int r_io_shift(RIO *io, ut64 start, ut64 end, st64 move);
R_API int r_io_create (RIO *io, const char *file, int mode, int type);
R_API int r_io_bind(RIO *io, RIOBind *bnd);
R_API void r_io_sort_maps (RIO *io);
/* io/cache.c */
R_API int r_io_cache_invalidate(RIO *io, ut64 from, ut64 to);
R_API void r_io_cache_commit(RIO *io, ut64 from, ut64 to);
R_API void r_io_cache_enable(RIO *io, int read, int write);
R_API void r_io_cache_init(RIO *io);
R_API int r_io_cache_list(RIO *io, int rad);
R_API void r_io_cache_reset(RIO *io, int set);
R_API int r_io_cache_write(RIO *io, ut64 addr, const ut8 *buf, int len);
R_API int r_io_cache_read(RIO *io, ut64 addr, ut8 *buf, int len);
/* io/map.c */
R_API void r_io_map_init(RIO *io);
R_API _Bool r_io_map_overlaps (RIO *io, RIODesc *fd, RIOMap *map);
R_API ut64 r_io_map_next(RIO *io, ut64 addr);
R_API RIOMap *r_io_map_add(RIO *io, int fd, int flags, ut64 delta, ut64 offset, ut64 size);
R_API int r_io_map_del_at(RIO *io, ut64 addr);
R_API RIOMap *r_io_map_get(RIO *io, ut64 addr);
R_API RIOMap *r_io_map_get_global(RIO *io, ut64 addr);
R_API RIOMap *r_io_map_get_local(RIO *io, ut64 addr, int fd);
R_API int r_io_map_del(RIO *io, int fd);
R_API int r_io_map(RIO *io, const char *file, ut64 offset);
R_API ut64 r_io_map_select(RIO *io, ut64 off);
R_API ut64 r_io_map_select_current_fd(RIO *io, ut64 off, int fd);
//R_API int r_io_map_read_rest(RIO *io, ut64 off, ut8 *buf, ut64 len);
R_API RIOMap *r_io_map_resolve(RIO *io, int fd);
R_API RIOMap *r_io_map_resolve_from_list (RList *maps, int fd);
R_API RIOMap *r_io_map_resolve_in_range (RIO *io, ut64 addr, ut64 endaddr, int fd);
R_API int r_io_map_sort (void *a, void *b);
R_API RIOMap * r_io_map_add_next_available (RIO *io, int fd, int flags, ut64 delta, ut64 addr, ut64 size, ut64 align);
R_API RIOMap * r_io_map_new(RIO *io, int fd, int flags, ut64 delta, ut64 addr, ut64 size);
R_API RList * r_io_map_get_maps_in_range (RIO *io, ut64 addr, ut64 endaddr);
R_API RIOMap * r_io_map_get_first_map_in_range(RIO *io, ut64 addr, ut64 endaddr);
R_API int r_io_map_exists_for_offset (RIO *io, ut64 off);
R_API int r_io_map_write_update(RIO *io, int fd, ut64 addr, ut64 len);
R_API int r_io_map_truncate_update(RIO *io, int fd, ut64 sz);
R_API int r_io_map_count (RIO *io);
R_API void r_io_map_list (RIO *io, int rad);
/* io/section.c */
R_API void r_io_section_init(RIO *io);
R_API RIOSection *r_io_section_add(RIO *io, ut64 offset, ut64 vaddr, ut64 size, ut64 vsize, int rwx, const char *name, ut32 bin_id, int fd);
R_API RIOSection *r_io_section_get_name(RIO *io, const char *name);
R_API RIOSection *r_io_section_get_i(RIO *io, int idx);
R_API RIOSection *r_io_section_getv(RIO *io, ut64 vaddr);
R_API RIOSection *r_io_section_mget(RIO *io, ut64 maddr);
R_API RIOSection *r_io_section_vget(RIO *io, ut64 addr);
R_API RIOSection *r_io_section_pget(RIO *io, ut64 addr);
R_API int r_io_section_set_archbits(RIO *io, ut64 addr, const char *arch, int bits);
R_API const char *r_io_section_get_archbits(RIO* io, ut64 addr, int *bits);
R_API void r_io_section_clear(RIO *io);
R_API int r_io_section_rm(RIO *io, int idx);
R_API int r_io_section_rm_all (RIO *io, int fd);
R_API void r_io_section_list(RIO *io, ut64 offset, int rad);
R_API void r_io_section_list_visual(RIO *io, ut64 seek, ut64 len, int color);
R_API void r_io_desc_list_visual(RIO *io, ut64 seek, ut64 len, int width, int use_color);
R_API RIOSection *r_io_section_get(RIO *io, ut64 offset);
R_API ut64 r_io_section_get_offset(RIO *io, ut64 offset);
R_API ut64 r_io_section_get_vaddr(RIO *io, ut64 offset);
R_API int r_io_section_get_rwx(RIO *io, ut64 offset);
R_API int r_io_section_overlaps(RIO *io, RIOSection *s);
R_API ut64 r_io_section_vaddr_to_maddr_try(RIO *io, ut64 vaddr);
R_API ut64 r_io_section_vaddr_to_maddr(RIO *io, ut64 vaddr);
R_API ut64 r_io_section_maddr_to_vaddr(RIO *io, ut64 maddr);
R_API ut64 r_io_section_next(RIO *io, ut64 o);
R_API int r_io_section_set_archbits_bin_id(RIO *io, ut64 addr, const char *arch, int bits, ut32 bin_id);
R_API int r_io_section_exists_for_paddr (RIO *io, ut64 paddr, int hasperm);
R_API int r_io_section_exists_for_vaddr (RIO *io, ut64 vaddr, int hasperm);
R_API RList *r_io_section_get_in_vaddr_range(RIO *io, ut64 addr, ut64 endaddr);
R_API RList *r_io_section_get_in_paddr_range(RIO *io, ut64 addr, ut64 endaddr);
R_API RIOSection * r_io_section_get_first_in_vaddr_range(RIO *io, ut64 addr, ut64 endaddr);
R_API RIOSection * r_io_section_get_first_in_paddr_range(RIO *io, ut64 addr, ut64 endaddr);
/* undo api */
// track seeks and writes
// TODO: needs cleanup..kinda big?
R_API int r_io_undo_init(RIO *io);
R_API void r_io_undo_enable(RIO *io, int seek, int write);
/* seek undo */
R_API ut64 r_io_sundo(RIO *io, ut64 offset);
R_API ut64 r_io_sundo_redo(RIO *io);
R_API void r_io_sundo_push(RIO *io, ut64 off);
R_API void r_io_sundo_reset(RIO *io);
R_API void r_io_sundo_list(RIO *io);
/* write undo */
R_API void r_io_wundo_new(RIO *io, ut64 off, const ut8 *data, int len);
R_API void r_io_wundo_apply_all(RIO *io, int set);
R_API int r_io_wundo_apply(RIO *io, struct r_io_undo_w_t *u, int set);
R_API void r_io_wundo_clear(RIO *io);
R_API int r_io_wundo_size(RIO *io);
R_API void r_io_wundo_list(RIO *io);
R_API int r_io_wundo_set_t(RIO *io, RIOUndoWrite *u, int set) ;
R_API void r_io_wundo_set_all(RIO *io, int set);
R_API int r_io_wundo_set(RIO *io, int n, int set);
/* io/desc.c */
R_API void r_io_desc_init(RIO *io);
R_API void r_io_desc_fini(RIO *io);
R_API RIODesc *r_io_desc_new(RIOPlugin *plugin, int fd, const char *name, int flags, int mode, void *data);
R_API void r_io_desc_free(RIODesc *desc);
R_API int r_io_desc_del(RIO *io, int fd);
R_API RIODesc *r_io_desc_get(RIO *io, int fd);
R_API int r_io_desc_add(RIO *io, RIODesc *desc);
R_API int r_io_desc_del(RIO *io, int fd);
R_API RIODesc *r_io_desc_get(RIO *io, int fd);
R_API ut64 r_io_desc_size(RIO *io, RIODesc *desc);
R_API ut64 r_io_fd_size(RIO *io, int fd);
R_API ut64 r_io_desc_seek (RIO *io, RIODesc *desc, ut64 offset);
R_API void r_io_desc_list (RIO *io);
//R_API int r_io_desc_generate(RIO *io);
/* buffer.c */
R_API void r_io_buffer_close(RIO* io);
R_API int r_io_buffer_load(RIO* io, ut64 addr, int len);
R_API const ut8* r_io_buffer_get (RIO *io, ut64 addr, int *len);
R_API int r_io_buffer_read (RIO *io, ut64 addr, ut8* buf, int len);
#define r_io_range_new() R_NEW0(RIORange)
#define r_io_range_free(x) free(x)
/* plugins */
extern RIOPlugin r_io_plugin_procpid;
extern RIOPlugin r_io_plugin_malloc;
extern RIOPlugin r_io_plugin_sparse;
extern RIOPlugin r_io_plugin_ptrace;
extern RIOPlugin r_io_plugin_w32dbg;
extern RIOPlugin r_io_plugin_mach;
extern RIOPlugin r_io_plugin_debug;
extern RIOPlugin r_io_plugin_shm;
extern RIOPlugin r_io_plugin_gdb;
extern RIOPlugin r_io_plugin_rap;
extern RIOPlugin r_io_plugin_http;
extern RIOPlugin r_io_plugin_bfdbg;
extern RIOPlugin r_io_plugin_w32;
extern RIOPlugin r_io_plugin_zip;
extern RIOPlugin r_io_plugin_mmap;
extern RIOPlugin r_io_plugin_default;
extern RIOPlugin r_io_plugin_ihex;
extern RIOPlugin r_io_plugin_self;
extern RIOPlugin r_io_plugin_gzip;
extern RIOPlugin r_io_plugin_windbg;
extern RIOPlugin r_io_plugin_r2pipe;
extern RIOPlugin r_io_plugin_r2web;
#endif
#ifdef __cplusplus
}
#endif
#endif
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