示例#1
0
文件: lib.c 项目: aronsky/radare2
static int lang_lib_file_run (RLang *user, const char *file) {
	char *libpath;
	void *lib;
	if (!(libpath = r_str_new (file))) {
		return -1;
	}
	if (!r_str_startswith (libpath, "/") && !r_str_startswith (libpath, "./")) {
		libpath = r_str_prefix (libpath, "./");
	}
	if (!r_file_exists (libpath)) {
		if (!r_str_endswith (libpath, R_LIB_EXT)) {
			libpath = r_str_appendf (libpath, ".%s", R_LIB_EXT);
		}
	}
	if (!r_file_exists (libpath)) {
		free (libpath);
		return -1;
	}	
	
	lib = r_lib_dl_open (libpath);
	if (lib) {
		void (*fcn)(RCore *);
		fcn = r_lib_dl_sym (lib, "entry");
		if (fcn) {
			fcn (user->user);
		} else {
			eprintf ("Cannot find 'entry' symbol in library\n");
		}
		r_lib_dl_close (lib);
	}
	free (libpath);
	return 0;
}
示例#2
0
文件: visual.c 项目: xuwenbo/radare2
R_API int r_core_visual_hud(RCore *core) {
	const char *c = r_config_get (core->config, "hud.path");
	const char *f = R2_LIBDIR"/radare2/"R2_VERSION"/hud/main";
	char *homehud = r_str_home (R2_HOMEDIR"/hud");
	char *res = NULL;
	char *p = 0;

	showcursor (core, true);
	if (c && *c && r_file_exists (c))
		res = r_cons_hud_file (c);
	if (!res && homehud)
		res = r_cons_hud_file (homehud);
	if (!res && r_file_exists (f))
		res = r_cons_hud_file (f);
	if (!res)
		r_cons_message ("Cannot find hud file");

	r_cons_clear ();
	if (res) {
		p = strchr (res, '\t');
		r_cons_printf ("%s\n", res);
		r_cons_flush ();
		if (p) r_core_cmd0 (core, p+1);
		free (res);
	}
	showcursor (core, false);
	r_cons_flush ();
	free (homehud);
	return (int)(size_t)p;
}
示例#3
0
文件: project.c 项目: csarn/radare2
R_API int r_core_project_delete(RCore *core, const char *prjfile) {
	if (r_sandbox_enable (0)) {
		eprintf ("Cannot delete project in sandbox mode\n");
		return 0;
	}
	char *path = projectScriptPath (core, prjfile);
	if (!path) {
		eprintf ("Invalid project name '%s'\n", prjfile);
		return false;
	}
	if (r_core_is_project (core, prjfile)) {
		char *prjDir = r_file_dirname (path);
		if (!prjDir) {
			eprintf ("Cannot resolve directory\n");
			free (path);
			return false;
		}
		// rm project file
		if (r_file_exists (path)) {
			r_file_rm (path);
			eprintf ("rm %s\n", path);
		}

		//rm notes.txt file
		char *notes_txt = r_str_newf ("%s%s%s", prjDir, R_SYS_DIR, "notes.txt");
		if (r_file_exists (notes_txt)) {
			r_file_rm (notes_txt);
			eprintf ("rm %s\n", notes_txt);
		}
		free(notes_txt);

		char *rop_d = r_str_newf ("%s%s%s", prjDir, R_SYS_DIR, "rop.d");

		if (r_file_is_directory (rop_d)) {
			char *f;
			RListIter *iter;
			RList *files = r_sys_dir (rop_d);
			r_list_foreach (files, iter, f) {
				char *filepath = r_str_append (strdup (rop_d), R_SYS_DIR);
				filepath = r_str_append (filepath, f);
				if (!r_file_is_directory (filepath)) {
					eprintf ("rm %s\n", filepath);
					r_file_rm (filepath);
				}
				free (filepath);
			}
			r_file_rm (rop_d);
			eprintf ("rm %s\n", rop_d);
			r_list_free (files);
		}
		free (rop_d);
		// remove directory only if it's empty
		r_file_rm (prjDir);
		free (prjDir);
	}
示例#4
0
文件: project.c 项目: csarn/radare2
static char *projectScriptPath(RCore *core, const char *file) {
	const char *magic = "# r2 rdb project file";
	char *data, *prjfile;
	if (r_file_is_abspath (file)) {
		prjfile = strdup (file);
	} else {
		if (!is_valid_project_name (file)) {
			return NULL;
		}
		prjfile = r_file_abspath (r_config_get (core->config, "dir.projects"));
		prjfile = r_str_append (prjfile, R_SYS_DIR);
		prjfile = r_str_append (prjfile, file);
		if (!r_file_exists (prjfile) || r_file_is_directory (prjfile)) {
			prjfile = r_str_append (prjfile, R_SYS_DIR "rc");
		}
	}
	data = r_file_slurp (prjfile, NULL);
	if (data) {
		if (strncmp (data, magic, strlen (magic))) {
			R_FREE (prjfile);
		}
	}
	free (data);
	return prjfile;
}
示例#5
0
static int r_core_visual_hud(RCore *core) {
    const char *f = R2_LIBDIR"/radare2/"R2_VERSION"/hud/main";
    char *homehud = r_str_home (R2_HOMEDIR"/hud");
    char *res = NULL;
    char *p = 0;

    showcursor (core, R_TRUE);
    if (homehud)
        res = r_cons_hud_file (homehud);
    if (!res) {
        if (r_file_exists (f))
            res = r_cons_hud_file (f);
        else r_cons_message ("Cannot find hud file");
    }
    r_cons_clear ();
    if (res) {
        p = strchr (res, '\t');
        core->printidx = 1;
        r_cons_printf ("%s\n", res);
        r_cons_flush ();
        if (p) r_core_cmd0 (core, p+1);
        free (res);
    }
    showcursor (core, R_FALSE);
    r_cons_flush ();
    free (homehud);
    return (int)(size_t)p;
}
示例#6
0
文件: radare2.c 项目: P4N74/radare2
static bool run_commands(RList *cmds, RList *files, bool quiet) {
	RListIter *iter;
	const char *cmdn;
	const char *file;
	int ret;
	/* -i */
	r_list_foreach (files, iter, file) {
		if (!r_file_exists (file)) {
			eprintf ("Script '%s' not found.\n", file);
			return false;
		}
		ret = r_core_run_script (&r, file);
		if (ret == -2) {
			eprintf ("Cannot open '%s'\n", file);
		}
		if (ret < 0 || (ret == 0 && quiet)) {
			r_cons_flush ();
			return false;
		}
	}
	/* -c */
	r_list_foreach (cmds, iter, cmdn) {
		r_core_cmd0 (&r, cmdn);
		r_cons_flush ();
	}
示例#7
0
static int print_meta_offset(RCore *core, ut64 offset) {
	int ret, line, line_old, i;
	char file[1024];

	ret = r_bin_addr2line (core->bin, offset, file, sizeof (file)-1, &line);

	if (ret) {
		r_cons_printf ("file %s\nline %d\n", file, line);
		line_old = line;
		if (line >= 2)
			line -= 2;
		if (r_file_exists (file)) {
			for (i = 0; i<5; i++) {
				char *row = r_file_slurp_line (file, line+i, 0);
				if (row) {
					r_cons_printf ("%c %.3x  %s\n", line+i == line_old ? '>' : ' ', line+i, row);
					free (row);
				}
			}
		} else {
			eprintf ("Cannot open '%s'\n", file);
		}
	} else {
		eprintf ("Cannot find meta information at 0x%08"
			PFMT64x"\n", offset);
	}

	return 0;
}
示例#8
0
文件: radare2.c 项目: P4N74/radare2
static int rabin_delegate(RThread *th) {
	if (rabin_cmd && r_file_exists (r.file->desc->name)) {
		char *nptr, *ptr, *cmd = r_sys_cmd_str (rabin_cmd, NULL, NULL);
		ptr = cmd;
		if (ptr) {
			do {
				if (th) {
					r_th_lock_enter (th->user);
				}
				nptr = strchr (ptr, '\n');
				if (nptr) {
					*nptr = 0;
				}
				r_core_cmd (&r, ptr, 0);
				if (nptr) {
					ptr = nptr + 1;
				}
				if (th) {
					r_th_lock_leave (th->user);
				}
			} while (nptr);
		}
		//r_core_cmd (&r, cmd, 0);
		r_str_free (rabin_cmd);
		rabin_cmd = NULL;
	}
	if (th) eprintf ("rabin2: done\n");
	return 0;
}
示例#9
0
文件: radare2.c 项目: nmatt0/radare2
static RThreadFunctionRet rabin_delegate(RThread *th) {
	RIODesc *d = r_io_desc_get (r.io, r.file->fd);
	if (rabin_cmd && r_file_exists (d->name)) {
		char *nptr, *ptr, *cmd = r_sys_cmd_str (rabin_cmd, NULL, NULL);
		ptr = cmd;
		if (ptr) {
			do {
				if (th) {
					r_th_lock_enter (th->user);
				}
				nptr = strchr (ptr, '\n');
				if (nptr) {
					*nptr = 0;
				}
				r_core_cmd (&r, ptr, 0);
				if (nptr) {
					ptr = nptr + 1;
				}
				if (th) {
					r_th_lock_leave (th->user);
				}
			} while (nptr);
		}
		//r_core_cmd (&r, cmd, 0);
		free (rabin_cmd);
		rabin_cmd = NULL;
	}
	if (th) {
		eprintf ("rabin2: done\n");
	}
	return R_TH_STOP;
}
示例#10
0
文件: radare2.c 项目: nmatt0/radare2
static char* get_file_in_cur_dir(const char *filepath) {
	filepath = r_file_basename (filepath);
	if (r_file_exists (filepath)
	    && !r_file_is_directory (filepath)) {
		return r_file_abspath (filepath);
	}
	return NULL;
}
示例#11
0
文件: ruby.c 项目: 0xroot/radare2
static int slurp_ruby(const char *file)
{
	if (r_file_exists(file)) {
		rb_load_file(file);
		ruby_exec();
		return R_TRUE;
	}
	eprintf("lang_ruby: Cannot open '%s'\n", file);
	return R_FALSE;
}
示例#12
0
文件: cmd_eval.c 项目: xarkes/radare2
static bool load_theme(RCore *core, const char *path) {
	if (!r_file_exists (path)) {
		return false;
	}
	core->cmdfilter = "ec ";
	bool res = r_core_cmd_file (core, path);
	if (res) {
		r_cons_pal_update_event ();
	}
	core->cmdfilter = NULL;
	return res;
}
示例#13
0
static Sdb *openDatabase(Sdb *db, const char *name) {
	char *file = r_str_newf ("%s/%s/%s.sdb",
		r_sys_prefix (NULL), "share/radare2/last", name);
	if (r_file_exists (file)) {
		if (db) {
			sdb_reset (db);
			sdb_open (db, file);
		} else {
			db = sdb_new (0, file, 0);
		}
	}
	free (file);
	return db;
}
示例#14
0
文件: c.c 项目: libcrack/radare2
static int lang_c_file(RLang *lang, const char *file) {
    void *lib;
    char *cc, *p, name[512], buf[512];
    const char *libpath, *libname;

    if (strlen (file) > (sizeof(name)-10))
        return R_FALSE;
    if (!strstr (file, ".c"))
        sprintf (name, "%s.c", file);
    else strcpy (name, file);
    if (!r_file_exists (name)) {
        eprintf ("file not found (%s)\n", name);
        return R_FALSE;
    }

    {
        char *a = (char*)r_str_lchr (name, '/');
        if (a) {
            *a = 0;
            libpath = name;
            libname = a+1;
        } else {
            libpath = ".";
            libname = name;
        }
    }
    p = strstr (name, ".c");
    if (p) *p=0;
    cc = r_sys_getenv ("CC");
    if (!cc || !*cc)
        cc = strdup ("gcc");
    snprintf (buf, sizeof (buf), "%s -fPIC -shared %s -o %s/lib%s."R_LIB_EXT
              " $(pkg-config --cflags --libs r_core)", cc, file, libpath, libname);
    free (cc);
    if (r_sandbox_system (buf, 1) != 0)
        return R_FALSE;

    snprintf (buf, sizeof (buf), "%s/lib%s."R_LIB_EXT, libpath, libname);
    lib = r_lib_dl_open (buf);
    if (lib!= NULL) {
        void (*fcn)(RCore *);
        fcn = r_lib_dl_sym (lib, "entry");
        if (fcn) fcn (lang->user);
        else eprintf ("Cannot find 'entry' symbol in library\n");
        r_lib_dl_close (lib);
    } else eprintf ("Cannot open library\n");
    r_file_rm (buf); // remove lib
    return 0;
}
示例#15
0
static Sdb *openDatabase(Sdb *db, const char *name) {
#define SYSCALLPATH "/share/radare2/" R2_VERSION
	const char *file = sdb_fmt (0, "%s/%s/%s.sdb",
		r_sys_prefix (NULL), SYSCALLPATH, name);
	if (!r_file_exists (file)) {
	//	eprintf ("r_syscall_setup: Cannot find '%s'\n", file);
		return false;
	}
	if (!db) {
		return sdb_new (0, file, 0);
	}
	sdb_reset (db);
	sdb_open (db, file);
	return db;
}
示例#16
0
ArchivoRegVars::ArchivoRegVars(char *url){ //ctor
    strcpy(&filename[0],url);
    if(r_file_exists()==1){
        cout << "El archivo no existe!" << endl;
        if(r_create()==0){
            cout << "El archivo ha sido creado con exito!" << endl;
        } else {
            cout << "Error al intentar crear el archivo!" << endl;
            salir("",ERROR_DE_CREACION);
        }
    }
    if(r_open("r+b")==0){
        cout << "El archivo se ha abierto exitosamente!" << endl;
    } else {
        salir("",ERROR_DE_APERTURA);
    }
}
示例#17
0
文件: vala.c 项目: BatchDrake/radare2
static int r_vala_file(RLang *lang, const char *file) {
	void *lib;
	char *p, name[512], buf[512];
	char *vapidir;

	if (!strstr (file, ".vala"))
		sprintf (name, "%s.vala", file);
	else strcpy (name, file);
	if (!r_file_exists (name)) {
		eprintf ("file not found (%s)\n", name);
		return R_FALSE;
	}

	vapidir = r_sys_getenv ("VAPIDIR");
	if (vapidir) {
		if (*vapidir) {
			snprintf (buf, sizeof (buf), "valac --vapidir=%s --pkg r_core -C %s",
				vapidir, name);
		}
		free (vapidir);
	} else sprintf (buf, "valac --pkg r_core -C %s", name);
	if (system (buf) != 0)
		return R_FALSE;
	p = strstr (name, ".vala"); if (p) *p=0;
	p = strstr (name, ".gs"); if (p) *p=0;
	snprintf (buf, sizeof (buf), "gcc -fPIC -shared %s.c -o lib%s."R_LIB_EXT
		" $(pkg-config --cflags --libs r_core gobject-2.0)", name, name);
	if (system (buf) != 0)
		return R_FALSE;

	snprintf (buf, sizeof (buf), "./lib%s."R_LIB_EXT, name);
	lib = r_lib_dl_open (buf);
	if (lib!= NULL) {
		void (*fcn)(RCore *);
		fcn = r_lib_dl_sym (lib, "entry");
		if (fcn) fcn (lang->user);
		else eprintf ("Cannot find 'entry' symbol in library\n");
		r_lib_dl_close (lib);
	} else eprintf ("Cannot open library\n");
	r_file_rm (buf); // remove lib
	sprintf (buf, "%s.c", name); // remove .c
	r_file_rm (buf);
	return 0;
}
示例#18
0
文件: cpipe.c 项目: aronsky/radare2
static int lang_cpipe_file(RLang *lang, const char *file) {
	char *a, *cc, *p, name[512];
	const char *libpath, *libname;

	if (strlen (file) > (sizeof (name)-10))
		return false;
	if (!strstr (file, ".c"))
		sprintf (name, "%s.c", file);
	else strcpy (name, file);
	if (!r_file_exists (name)) {
		eprintf ("file not found (%s)\n", name);
		return false;
	}

	a = (char*)r_str_lchr (name, '/');
	if (a) {
		*a = 0;
		libpath = name;
		libname = a + 1;
	} else {
		libpath = ".";
		libname = name;
	}
	r_sys_setenv ("PKG_CONFIG_PATH", R2_LIBDIR"/pkgconfig");
	p = strstr (name, ".c");
	if (p) *p = 0;
	cc = r_sys_getenv ("CC");
	if (!cc || !*cc) {
		free (cc);
		cc = strdup ("gcc");
	}
	char *buf = r_str_newf ("%s %s -o %s/bin%s"
		" $(pkg-config --cflags --libs r_socket)",
		cc, file, libpath, libname);
	free (cc);
	if (r_sandbox_system (buf, 1) == 0) {
		char *binfile = r_str_newf ("%s/bin%s", libpath, libname);
		lang_pipe_run (lang, binfile, -1);
		r_file_rm (binfile);
		free (binfile);
	}
	free (buf);
	return 0;
}
示例#19
0
static char *find_include(const char *prefix, const char *file) {
	char *pfx = NULL, *ret = NULL, *env = r_sys_getenv (R_EGG_INCDIR_ENV);
	//eprintf ("find_include (%s,%s)\n", prefix, file);
	if (!prefix) prefix = "";
	if (*prefix=='$') {
		char *out = r_sys_getenv (prefix+1);
		pfx = out? out: strdup ("");
	} else {
		pfx = strdup (prefix);
		if (!pfx) {
			free (env);
			return NULL;
		}
	}

	if (env) {
		char *str, *ptr = strchr (env, ':');
	//	eprintf ("MUST FIND IN PATH (%s)\n", env);
		str = env;
		while (str) {
			if (ptr)
				*ptr = 0;
			free (ret);
			ret = r_str_concatf (NULL, "%s/%s", pfx, file);
			{
				char *filepath = r_str_concatf (NULL, "%s/%s/%s", str, pfx, file);
				// eprintf ("try (%s)\n", filepath);
				if (r_file_exists (filepath)) {
					free (env);
					free (pfx);
					free (ret);
					return filepath;
				}
				free (filepath);
			}
			if (!ptr) break;
			str = ptr+1;
			ptr = strchr (str, ':');
		}
		free (env);
	} else ret = r_str_concatf (NULL, "%s/%s", pfx, file);
	free (pfx);
	return ret;
}
示例#20
0
文件: project.c 项目: csarn/radare2
R_API bool r_core_is_project(RCore *core, const char *name) {
	bool ret = false;
	if (name && *name && *name != '.') {
		char *path = projectScriptPath (core, name);
		if (!path) {
			return false;
		}
		if (r_str_endswith (path, R_SYS_DIR "rc") && r_file_exists (path)) {
			ret = true;
		} else {
			path = r_str_append (path, ".d");
			if (r_file_is_directory (path)) {
				ret = true;
			}
		}
		free (path);
	}
	return ret;
}
示例#21
0
R_API int r_syscall_setup(RSyscall *s, const char *arch, const char *os, int bits) {
	char file[256];

	if (os == NULL)
		os = R_SYS_OS;
	if (arch == NULL)
		arch = R_SYS_ARCH;
	if (!strcmp (os, "any")) // ignored
		return R_TRUE;

	if (!strcmp (arch, "mips"))
		s->regs = fastcall_mips;
	else if (!strcmp (arch,"sh"))
		s->regs = fastcall_sh;
	else if (!strcmp (arch, "arm"))
		s->regs = fastcall_arm;
	else if (!strcmp (arch, "x86")) {
		switch (bits) {
		case 8: s->regs = fastcall_x86_8;
		case 32: s->regs = fastcall_x86_32;
		case 64: s->regs = fastcall_x86_64;
		}
	}

#define SYSCALLPATH R2_LIBDIR"/radare2/"R2_VERSION"/syscall"
	snprintf (file, sizeof (file), "%s/%s-%s-%d.sdb", 
		SYSCALLPATH, os, arch, bits);
	if (!r_file_exists (file)) {
		//eprintf ("r_syscall_setup: Cannot find '%s'\n", file);
		return R_FALSE;
	}

	// TODO: use sdb_reset (s->db);
	/// XXX: memoization doesnt seems to work because RSyscall is recreated instead of configured :(
//eprintf ("DBG098: syscall->db must be reindexed for k\n");
	sdb_free (s->db);
	s->db = sdb_new (0, file, 0);

	if (s->fd)
		fclose (s->fd);
	s->fd = NULL;
	return R_TRUE;
}
示例#22
0
文件: syscall.c 项目: 0xroot/radare2
R_API int r_syscall_setup(RSyscall *ctx, const char *arch, const char *os, int bits) {
	char file[256];

	if (os == NULL)
		os = R_SYS_OS;
	if (arch == NULL)
		arch = R_SYS_ARCH;
	if (!strcmp (os, "any")) {
		// ignored
		return R_TRUE;
	}
	if (!strcmp (arch, "mips")) {
		ctx->regs = fastcall_mips;
	} else
	if (!strcmp (arch, "arm")) {
		ctx->regs = fastcall_arm;
	} else
	if (!strcmp (arch, "x86")) {
		ctx->regs = fastcall_x86;
	} else
	if (!strcmp (arch,"sh")) {
		ctx->regs = fastcall_sh;
	}

#define SYSCALLPATH R2_LIBDIR"/radare2/"R2_VERSION"/syscall"
	snprintf (file, sizeof (file), "%s/%s-%s-%d.sdb", 
		SYSCALLPATH, os, arch, bits);
	if (!r_file_exists (file)) {
		//eprintf ("r_syscall_setup: Cannot find '%s'\n", file);
		return R_FALSE;
	}

	r_pair_free (ctx->syspair);
	ctx->syspair = r_pair_new_from_file (file);

	if (ctx->fd)
		fclose (ctx->fd);
	ctx->fd = NULL;
	return R_TRUE;
}
示例#23
0
R_API char* r_egg_Cfile_parser(const char *file, const char *arch, const char *os, int bits) {
	char *output = NULL;
	char *fileExt = NULL; // "file" with extension (.s, .text, ...)
	struct cEnv_t *cEnv = r_egg_Cfile_set_cEnv (arch, os, bits);

	if (!cEnv) {
		goto fail;
	}

	r_str_sanitize (cEnv->CC);

	//printf ("==> Compile\n");
	printf ("'%s' %s -o '%s.tmp' -S -Os '%s'\n", cEnv->CC, cEnv->CFLAGS, file, file);

	output = r_sys_cmd_strf ("('%s' %s -o '%s.tmp' -S -Os '%s') 2>&1",
	  			cEnv->CC, cEnv->CFLAGS, file, file);
	if (output == NULL) {
		eprintf ("Compilation failed!\n");
		goto fail;
	}
	printf ("%s", output);

	if (!(fileExt = r_str_newf ("%s.s", file))) {
		goto fail;
	}

	if (!r_file_dump (fileExt, (const ut8*) cEnv->SHDR, strlen (cEnv->SHDR), false)) {
		eprintf ("Error while opening %s.s\n", file);
		goto fail;
	}

	if (!r_egg_Cfile_parseCompiled (file)) {
		goto fail;
	}

	//printf ("==> Assemble\n");
	printf ("'%s' %s -Os -o '%s.o' '%s.s'\n", cEnv->CC, cEnv->LDFLAGS, file, file);

	free (output);
	output = r_sys_cmd_strf ("'%s' %s -Os -o '%s.o' '%s.s'",
		   		cEnv->CC, cEnv->LDFLAGS, file, file);
	if (!output) {
		eprintf ("Assembly failed!\n");
		goto fail;
	}
	printf ("%s", output);

	//printf ("==> Link\n");
	printf ("rabin2 -o '%s.text' -O d/S/'%s' '%s.o'\n", file, cEnv->TEXT, file);

	free (output);
	output = r_sys_cmd_strf ("rabin2 -o '%s.text' -O d/S/'%s' '%s'.o",
		   		file, cEnv->TEXT, file);
	if (!output) {
		eprintf ("Linkage failed!\n");
		goto fail;
	}

	free (fileExt);
	if (!(fileExt = r_str_newf ("%s.o", file))) {
		goto fail;
	}

	if (!r_file_exists (fileExt)) {
		eprintf ("Cannot find %s.o\n", file);
		goto fail;
	}

	free (fileExt);
	if (!(fileExt = r_str_newf ("%s.text", file))) {
		goto fail;
	}
	if (r_file_size (fileExt) == 0) {
		printf ("FALLBACK: Using objcopy instead of rabin2");

		free (output);
		output = r_sys_cmd_strf ("'%s' -j .text -O binary '%s.o' '%s.text'", 
		  		cEnv->OBJCOPY, file, file);
		if (!output) {
			eprintf ("objcopy failed!\n");
			goto fail;
		}
	}

	size_t i;
	const char *extArray[] = {"bin", "tmp", "s", "o"};
	for (i = 0; i < 4; i++) {
		free (fileExt);
		if (!(fileExt = r_str_newf ("%s.%s", file, extArray[i]))) {
			goto fail;
		}
		r_file_rm (fileExt);
	}

	free (fileExt);
	if ((fileExt = r_str_newf ("%s.text", file)) == NULL) {
		goto fail;
	}

	free (output);
	r_egg_Cfile_free_cEnv (cEnv);
	return fileExt;

fail:
	free (fileExt);
	free (output);
	r_egg_Cfile_free_cEnv (cEnv);
	return NULL;
}
示例#24
0
文件: vala.c 项目: P4N74/radare2
static int lang_vala_file(RLang *lang, const char *file, bool silent) {
	void *lib;
	char *p, name[512], buf[512];
	char *vapidir, *srcdir, *libname;

	if (strlen (file)>500)
		return false;
	if (!strstr (file, ".vala"))
		sprintf (name, "%s.vala", file);
	else strcpy (name, file);
	if (!r_file_exists (name)) {
		eprintf ("file not found (%s)\n", name);
		return false;
	}

	srcdir = strdup (file);
	p = (char*)r_str_lchr (srcdir, '/');
	if (p) {
		*p = 0;
		libname = strdup (p+1);
		if (*file!='/') {
			strcpy (srcdir, ".");
		}
	} else {
		libname = strdup (file);
		strcpy (srcdir, ".");
	}
	r_sys_setenv ("PKG_CONFIG_PATH", R2_LIBDIR"/pkgconfig");
	vapidir = r_sys_getenv ("VAPIDIR");
	char *tail = silent?  " > /dev/null 2>&1": "";
	if (vapidir) {
		if (*vapidir) {
			snprintf (buf, sizeof (buf)-1, "valac -d %s --vapidir=%s --pkg r_core -C %s %s",
				srcdir, vapidir, name, tail);
		}
		free (vapidir);
	} else {
		snprintf (buf, sizeof (buf) - 1, "valac -d %s --pkg r_core -C %s %s", srcdir, name, tail);
	}
	free (srcdir);
	if (r_sandbox_system (buf, 1) != 0) {
		free (libname);
		return false;
	}
	p = strstr (name, ".vala"); if (p) *p=0;
	p = strstr (name, ".gs"); if (p) *p=0;
	// TODO: use CC environ if possible
	snprintf (buf, sizeof (buf), "gcc -fPIC -shared %s.c -o lib%s."R_LIB_EXT
		" $(pkg-config --cflags --libs r_core gobject-2.0)", name, libname);
	if (r_sandbox_system (buf, 1) != 0) {
		free (libname);
		return false;
	}

	snprintf (buf, sizeof (buf), "./lib%s."R_LIB_EXT, libname);
	free (libname);
	lib = r_lib_dl_open (buf);
	if (lib != NULL) {
		void (*fcn)(RCore *);
		fcn = r_lib_dl_sym (lib, "entry");
		if (fcn) fcn (lang->user);
		else eprintf ("Cannot find 'entry' symbol in library\n");
		r_lib_dl_close (lib);
	} else eprintf ("Cannot open library\n");
	r_file_rm (buf); // remove lib
	sprintf (buf, "%s.c", name); // remove .c
	r_file_rm (buf);
	return 0;
}
示例#25
0
static int runfile () {
	if (!_program) {
		printf ("No program rule defined\n");
		return 1;
	}
	if (_stdin) {
		int f = open (_stdin, O_RDONLY);
		close (0);
		dup2 (f, 0);
	}
	if (_stdout) {
		int f = open (_stdout, O_RDONLY);
		close (1);
		dup2 (f, 1);
	}
	if (_stderr) {
		int f = open (_stderr, O_RDONLY);
		close (2);
		dup2 (f, 2);
	}

	if (_connect) {
		char *p = strchr (_connect, ':');
		if (p) {
			RSocket *fd = r_socket_new (0);
			*p=0;
			if (!r_socket_connect_tcp (fd, _connect, p+1, 30)) {
				eprintf ("Cannot connect\n");
				return 1;
			}
			eprintf ("connected\n");
			close (0);
			close (1);
			close (2);
			dup2 (fd->fd, 0);
			dup2 (fd->fd, 1);
			dup2 (fd->fd, 2);
		} else {
			eprintf ("Invalid format for connect. missing ':'\n");
			return 1;
		}
	}
	if (_listen) {
		RSocket *child, *fd = r_socket_new (0);
		if (!r_socket_listen (fd, _listen, NULL)) {
			eprintf ("rarun2: cannot listen\n");
			return 1;
		}
		child = r_socket_accept (fd);
		if (child) {
			eprintf ("connected\n");
			close (0);
			close (1);
			close (2);
			dup2 (child->fd, 0);
			dup2 (child->fd, 1);
			dup2 (child->fd, 2);
		}
	}
	if (_chgdir) chdir (_chgdir);
	if (_chroot) chdir (_chroot);
#if __UNIX__
	if (_chroot) {
		if (chroot (".")) {
			eprintf ("rarun2: cannot chroot\n");
			return 1;
		}
	}
	if (_setuid) setuid (atoi (_setuid));
	if (_seteuid) seteuid (atoi (_seteuid));
	if (_setgid) setgid (atoi (_setgid));
	if (_input) {
		int f2[2];
		pipe (f2);
		close (0);
		dup2 (f2[0], 0);
		parseinput (_input);
		write (f2[1], _input, strlen (_input));
	}
#endif
	if (_preload) {
#if __APPLE__
		r_sys_setenv ("DYLD_PRELOAD", _preload);
#else
		r_sys_setenv ("LD_PRELOAD", _preload);
#endif
	}
	if (_timeout) {
#if __UNIX__
		int mypid = getpid ();
		if (!fork ()) {
			sleep (_timeout);
			if (!kill (mypid, 0))
				fprintf (stderr, "\nrarun2: Interrupted by timeout\n");
			kill (mypid, SIGKILL);
			exit (0);
		}
#else
		eprintf ("timeout not supported for this platform\n");
#endif
	}
	if (!r_file_exists (_program)) {
		eprintf ("rarun2: %s: file not found\n", _program);
		return 1;
	}
	exit (execv (_program, _args));
}
示例#26
0
文件: run.c 项目: f0829/radare2
R_API int r_run_start(RRunProfile *p) {
#if LIBC_HAVE_FORK
	if (p->_execve) {
		exit (execv (p->_program, (char* const*)p->_args));
	}
#endif
#if __APPLE__ && !__POWERPC__ && LIBC_HAVE_FORK
	posix_spawnattr_t attr = {0};
	pid_t pid = -1;
	int ret;
	posix_spawnattr_init (&attr);
	if (p->_args[0]) {
		char **envp = r_sys_get_environ();
		ut32 spflags = 0; //POSIX_SPAWN_START_SUSPENDED;
		spflags |= POSIX_SPAWN_SETEXEC;
		if (p->_aslr == 0) {
#define _POSIX_SPAWN_DISABLE_ASLR 0x0100
			spflags |= _POSIX_SPAWN_DISABLE_ASLR;
		}
		(void)posix_spawnattr_setflags (&attr, spflags);
		if (p->_bits) {
			size_t copied = 1;
			cpu_type_t cpu;
#if __i386__ || __x86_64__
			cpu = CPU_TYPE_I386;
			if (p->_bits == 64) {
				cpu |= CPU_ARCH_ABI64;
			}
#else
			cpu = CPU_TYPE_ANY;
#endif
			posix_spawnattr_setbinpref_np (
					&attr, 1, &cpu, &copied);
		}
		ret = posix_spawnp (&pid, p->_args[0],
			NULL, &attr, p->_args, envp);
		switch (ret) {
		case 0:
			break;
		case 22:
			eprintf ("posix_spawnp: Invalid argument\n");
			break;
		case 86:
			eprintf ("posix_spawnp: Unsupported architecture\n");
			break;
		default:
			eprintf ("posix_spawnp: unknown error %d\n", ret);
			perror ("posix_spawnp");
			break;
		}
		exit (ret);
	}
#endif
	if (p->_system) {
		if (p->_pid) {
			eprintf ("PID: Cannot determine pid with 'system' directive. Use 'program'.\n");
		}
		exit (r_sys_cmd (p->_system));
	}
	if (p->_program) {
		if (!r_file_exists (p->_program)) {
			char *progpath = r_file_path (p->_program);
			if (progpath && *progpath) {
				free (p->_program);
				p->_program = progpath;
			} else {
				free (progpath);
				eprintf ("rarun2: %s: file not found\n", p->_program);
				return 1;
			}
		}
#if __UNIX__
		// XXX HACK close all non-tty fds
		{ int i;
			for (i = 3; i < 10; i++) {
				close (i);
			}
		}
		// TODO: use posix_spawn
		if (p->_setgid) {
			int ret = setgid (atoi (p->_setgid));
			if (ret < 0) {
				return 1;
			}
		}
		if (p->_pid) {
			eprintf ("PID: %d\n", getpid ());
		}
		if (p->_pidfile) {
			char pidstr[32];
			snprintf (pidstr, sizeof (pidstr), "%d\n", getpid ());
			r_file_dump (p->_pidfile,
				(const ut8*)pidstr,
				strlen (pidstr), 0);
		}
#endif

		if (p->_nice) {
#if __UNIX__ && !defined(__HAIKU__)
			if (nice (p->_nice) == -1) {
				return 1;
			}
#else
			eprintf ("nice not supported for this platform\n");
#endif
		}
// TODO: must be HAVE_EXECVE
#if LIBC_HAVE_FORK
		exit (execv (p->_program, (char* const*)p->_args));
#endif
	}
	if (p->_runlib) {
		if (!p->_runlib_fcn) {
			eprintf ("No function specified. Please set runlib.fcn\n");
			return 1;
		}
		void *addr = r_lib_dl_open (p->_runlib);
		if (!addr) {
			eprintf ("Could not load the library '%s'\n", p->_runlib);
			return 1;
		}
		void (*fcn)(void) = r_lib_dl_sym (addr, p->_runlib_fcn);
		if (!fcn) {
			eprintf ("Could not find the function '%s'\n", p->_runlib_fcn);
			return 1;
		}
		switch (p->_argc) {
		case 0:
			fcn ();
			break;
		case 1:
			r_run_call1 (fcn, p->_args[1]);
			break;
		case 2:
			r_run_call2 (fcn, p->_args[1], p->_args[2]);
			break;
		case 3:
			r_run_call3 (fcn, p->_args[1], p->_args[2], p->_args[3]);
			break;
		case 4:
			r_run_call4 (fcn, p->_args[1], p->_args[2], p->_args[3], p->_args[4]);
			break;
		case 5:
			r_run_call5 (fcn, p->_args[1], p->_args[2], p->_args[3], p->_args[4],
				p->_args[5]);
			break;
		case 6:
			r_run_call6 (fcn, p->_args[1], p->_args[2], p->_args[3], p->_args[4],
				p->_args[5], p->_args[6]);
			break;
		case 7:
			r_run_call7 (fcn, p->_args[1], p->_args[2], p->_args[3], p->_args[4],
				p->_args[5], p->_args[6], p->_args[7]);
			break;
		case 8:
			r_run_call8 (fcn, p->_args[1], p->_args[2], p->_args[3], p->_args[4],
				p->_args[5], p->_args[6], p->_args[7], p->_args[8]);
			break;
		case 9:
			r_run_call9 (fcn, p->_args[1], p->_args[2], p->_args[3], p->_args[4],
				p->_args[5], p->_args[6], p->_args[7], p->_args[8], p->_args[9]);
			break;
		case 10:
			r_run_call10 (fcn, p->_args[1], p->_args[2], p->_args[3], p->_args[4],
				p->_args[5], p->_args[6], p->_args[7], p->_args[8], p->_args[9], p->_args[10]);
			break;
		default:
			eprintf ("Too many arguments.\n");
			return 1;
		}
		r_lib_dl_close (addr);
	}
	return 0;
}
示例#27
0
R_API int r_run_start(RRunProfile *p) {
#if __APPLE__
	posix_spawnattr_t attr = {0};
	pid_t pid = -1;
#endif
	int ret;
	if (!p->_program && !p->_system) {
		printf ("No program or system rule defined\n");
		return 1;
	}
	if (p->_stdin) {
		int f = open (p->_stdin, O_RDONLY);
		if (f < 0)
			return 1;
		close (0);
		dup2 (f, 0);
	}
	if (p->_stdout) {
		int f = open (p->_stdout, O_WRONLY);
		if (f < 0)
			return 1;
		close (1);
		dup2 (f, 1);
	}
	if (p->_stderr) {
		int f = open (p->_stderr, O_WRONLY);
		if (f < 0)
			return 1;
		close (2);
		dup2 (f, 2);
	}
	if (p->_aslr != -1)
		setASLR (p->_aslr);
#if __UNIX__
	set_limit (p->_docore, RLIMIT_CORE, RLIM_INFINITY);
	if (p->_maxfd)
		set_limit (p->_maxfd, RLIMIT_NOFILE, p->_maxfd);
#ifdef RLIMIT_NPROC
	if (p->_maxproc)
		set_limit (p->_maxproc, RLIMIT_NPROC, p->_maxproc);
#endif
	if (p->_maxstack)
		set_limit (p->_maxstack, RLIMIT_STACK, p->_maxstack);
#else
	if (p->_docore || p->_maxfd || p->_maxproc || p->_maxstack)
		eprintf ("Warning: setrlimits not supported for this platform\n");
#endif

	if (p->_connect) {
		char *q = strchr (p->_connect, ':');
		if (q) {
			RSocket *fd = r_socket_new (0);
			*q = 0;
			if (!r_socket_connect_tcp (fd, p->_connect, q+1, 30)) {
				eprintf ("Cannot connect\n");
				return 1;
			}
			eprintf ("connected\n");
			close (0);
			close (1);
			close (2);
			dup2 (fd->fd, 0);
			dup2 (fd->fd, 1);
			dup2 (fd->fd, 2);
		} else {
			eprintf ("Invalid format for connect. missing ':'\n");
			return 1;
		}
	}
	if (p->_listen) {
		RSocket *child, *fd = r_socket_new (0);
		if (!r_socket_listen (fd, p->_listen, NULL)) {
			eprintf ("rarun2: cannot listen\n");
			r_socket_free (fd);
			return 1;
		}
		child = r_socket_accept (fd);
		if (child) {
			eprintf ("connected\n");
			close (0);
			close (1);
			close (2);
			dup2 (child->fd, 0);
			dup2 (child->fd, 1);
			dup2 (child->fd, 2);
		}
	}
	if (p->_r2sleep != 0) {
		r_sys_sleep (p->_r2sleep);
	}
	if (p->_chgdir) {
		ret = chdir (p->_chgdir);
		if (ret < 0)
			return 1;
	}
	if (p->_chroot) {
		ret = chdir (p->_chroot);
		if (ret < 0)
			return 1;
	}
#if __UNIX__
	if (p->_chroot) {
		if (chroot (p->_chroot)) {
			eprintf ("rarun2: cannot chroot\n");
			return 1;
		}
		chdir("/");
	}
	if (p->_setuid) {
		ret = setgroups(0, NULL);
		if (ret < 0)
			return 1;
		ret = setuid (atoi (p->_setuid));
		if (ret < 0)
			return 1;
	}
	if (p->_seteuid) {
		ret = seteuid (atoi (p->_seteuid));
		if (ret < 0)
			return 1;
	}
	if (p->_setgid) {
		ret = setgid (atoi (p->_setgid));
		if (ret < 0)
			return 1;
	}
	if (p->_input) {
		int f2[2];
		pipe (f2);
		close (0);
		dup2 (f2[0], 0);
		parseinput (p->_input);
		write (f2[1], p->_input, strlen (p->_input));
	}
#endif
	if (p->_r2preload) {
		if (p->_preload) {
			eprintf ("WARNING: Only one library can be opened at a time\n");
		}
		p->_preload = R2_LIBDIR"/libr2."R_LIB_EXT;
	}
	if (p->_libpath) {
#if __WINDOWS__
		eprintf ("rarun2: libpath unsupported for this platform\n");
#elif __HAIKU__
		r_sys_setenv ("LIBRARY_PATH", p->_libpath);
#elif __APPLE__
		r_sys_setenv ("DYLD_LIBRARY_PATH", p->_libpath);
#else
		r_sys_setenv ("LD_LIBRARY_PATH", p->_libpath);
#endif
	}
	if (p->_preload) {
#if __APPLE__
		// 10.6
		r_sys_setenv ("DYLD_PRELOAD", p->_preload);
		r_sys_setenv ("DYLD_INSERT_LIBRARIES", p->_preload);
		// 10.8
		r_sys_setenv ("DYLD_FORCE_FLAT_NAMESPACE", "1");
#else
		r_sys_setenv ("LD_PRELOAD", p->_preload);
#endif
	}
	if (p->_timeout) {
#if __UNIX__
		int mypid = getpid ();
		if (!fork ()) {
			sleep (p->_timeout);
			if (!kill (mypid, 0))
				eprintf ("\nrarun2: Interrupted by timeout\n");
			kill (mypid, SIGKILL);
			exit (0);
		}
#else
		eprintf ("timeout not supported for this platform\n");
#endif
	}
#if __APPLE__
	posix_spawnattr_init (&attr);
	if (p->_args[0]) {
		char **envp = r_sys_get_environ();
		ut32 spflags = 0; //POSIX_SPAWN_START_SUSPENDED;
		spflags |= POSIX_SPAWN_SETEXEC;
		if (p->_aslr == 0) {
#define _POSIX_SPAWN_DISABLE_ASLR 0x0100
			spflags |= _POSIX_SPAWN_DISABLE_ASLR;
		}
		(void)posix_spawnattr_setflags (&attr, spflags);
		if (p->_bits) {
			size_t copied = 1;
			cpu_type_t cpu;
#if __i386__ || __x86_64__
			cpu = CPU_TYPE_I386;
			if (p->_bits == 64)
				cpu |= CPU_ARCH_ABI64;
#else
			cpu = CPU_TYPE_ANY;
#endif
			posix_spawnattr_setbinpref_np (
					&attr, 1, &cpu, &copied);
		}
		ret = posix_spawnp (&pid, p->_args[0],
			NULL, &attr, p->_args, envp);
		switch (ret) {
		case 0:
			break;
		case 22:
			eprintf ("posix_spawnp: Invalid argument\n");
			break;
		case 86:
			eprintf ("posix_spawnp: Unsupported architecture\n");
			break;
		default:
			eprintf ("posix_spawnp: unknown error %d\n", ret);
			perror ("posix_spawnp");
			break;
		}
		exit (ret);
	}
#endif
	if (p->_system) {
		if (p->_pid) {
			eprintf ("PID: Cannot determine pid with 'system' directive. Use 'program'.\n");
		}
		exit (r_sys_cmd (p->_system));
	}
	if (p->_program) {
		if (!r_file_exists (p->_program)) {
			char *progpath = r_file_path (p->_program);
			if (progpath && *progpath) {
				free (p->_program);
				p->_program = progpath;
			} else {
				free (progpath);
				eprintf ("rarun2: %s: file not found\n", p->_program);
				return 1;
			}
		}
#if __UNIX__
		// XXX HACK close all non-tty fds
		{ int i; for (i=3; i<10; i++) close (i); }
		// TODO: use posix_spawn
		if (p->_setgid) {
			ret = setgid (atoi (p->_setgid));
			if (ret < 0)
				return 1;
		}
		if (p->_pid) {
			eprintf ("PID: %d\n", getpid ());
		}
		if (p->_pidfile) {
			char pidstr[32];
			snprintf (pidstr, sizeof (pidstr), "%d\n", getpid ());
			r_file_dump (p->_pidfile,
				(const ut8*)pidstr,
				strlen (pidstr), 0);
		}
#endif

	if (p->_nice) {
#if __UNIX__
        errno = 0;
        ret = nice(p->_nice);
        if (ret == -1) {
            if (errno != 0) {
                return 1;
            }
        }
#else
	eprintf ("nice not supported for this platform\n");
#endif
    }
		exit (execv (p->_program, (char* const*)p->_args));
	}
	return 0;
}
示例#28
0
R_API bool r_syscall_setup(RSyscall *s, const char *arch, const char *os, int bits) {
	const char *file;
	if (!os || !*os) {
		os = R_SYS_OS;
	}
	if (!arch) {
		arch = R_SYS_ARCH;
	}
	free (s->os);
	s->os = strdup (os);

	if (!strcmp (os, "any")) { // ignored
		return true;
	}
	if (!strcmp (arch, "mips")) {
		s->regs = fastcall_mips;
	} else if (!strcmp (arch,"avr")) {
		s->sysport = sysport_avr;
	} else if (!strcmp (arch,"sh")) {
		s->regs = fastcall_sh;
	} else if (!strcmp (arch, "arm")) {
		switch (bits) {
		case 16:
		case 32:
			s->regs = fastcall_arm;
			break;
		case 64:
			s->regs = fastcall_arm64;
			break;
		}
	} else if (!strcmp (arch, "x86")) {
		s->sysport = sysport_x86;
		switch (bits) {
		case 8:
			s->regs = fastcall_x86_8;
			break;
		case 32:
			s->regs = fastcall_x86_32;
			break;
		case 64:
			s->regs = fastcall_x86_64;
			break;
		}
	}

#define SYSCALLPATH R2_PREFIX "/share/radare2/" R2_VERSION "/syscall"
	file = sdb_fmt (0, "%s/%s-%s-%d.sdb",
		SYSCALLPATH, os, arch, bits);
	if (!r_file_exists (file)) {
		// eprintf ("r_syscall_setup: Cannot find '%s'\n", file);
		return false;
	}

	//eprintf ("DBG098: syscall->db must be reindexed for k\n");
	sdb_close (s->db);
	sdb_reset (s->db);
	sdb_open (s->db, file);
//	s->db = sdb_new (0, file, 0);
#if 1
	if (s->fd) {
		fclose (s->fd);
	}
	s->fd = NULL;
#endif
	return true;
}
示例#29
0
static int runfile () {
	if (!_program && !_system) {
		printf ("No program or system rule defined\n");
		return 1;
	}
	if (_stdin) {
		int f = open (_stdin, O_RDONLY);
		close (0);
		dup2 (f, 0);
	}
	if (_stdout) {
		int f = open (_stdout, O_WRONLY);
		close (1);
		dup2 (f, 1);
	}
	if (_stderr) {
		int f = open (_stderr, O_WRONLY);
		close (2);
		dup2 (f, 2);
	}

	if (_connect) {
		char *p = strchr (_connect, ':');
		if (p) {
			RSocket *fd = r_socket_new (0);
			*p=0;
			if (!r_socket_connect_tcp (fd, _connect, p+1, 30)) {
				eprintf ("Cannot connect\n");
				return 1;
			}
			eprintf ("connected\n");
			close (0);
			close (1);
			close (2);
			dup2 (fd->fd, 0);
			dup2 (fd->fd, 1);
			dup2 (fd->fd, 2);
		} else {
			eprintf ("Invalid format for connect. missing ':'\n");
			return 1;
		}
	}
	if (_listen) {
		RSocket *child, *fd = r_socket_new (0);
		if (!r_socket_listen (fd, _listen, NULL)) {
			eprintf ("rarun2: cannot listen\n");
			return 1;
		}
		child = r_socket_accept (fd);
		if (child) {
			eprintf ("connected\n");
			close (0);
			close (1);
			close (2);
			dup2 (child->fd, 0);
			dup2 (child->fd, 1);
			dup2 (child->fd, 2);
		}
	}
	if (_chgdir) chdir (_chgdir);
	if (_chroot) chdir (_chroot);
#if __UNIX__
	if (_chroot) {
		if (chroot (".")) {
			eprintf ("rarun2: cannot chroot\n");
			return 1;
		}
	}
	if (_setuid) setuid (atoi (_setuid));
	if (_seteuid) seteuid (atoi (_seteuid));
	if (_setgid) setgid (atoi (_setgid));
	if (_input) {
		int f2[2];
		pipe (f2);
		close (0);
		dup2 (f2[0], 0);
		parseinput (_input);
		write (f2[1], _input, strlen (_input));
	}
#endif
	if (_r2preload) {
		if (_preload) {
			eprintf ("WARNING: Only one library can be opened at a time\n");
		}
		_preload = R2_LIBDIR"/libr2."R_LIB_EXT;
	}
	if (_libpath) {
#if __WINDOWS__
		eprintf ("rarun2: libpath unsupported for this platform\n");
#elif __APPLE__
		r_sys_setenv ("DYLD_LIBRARY_PATH", _libpath);
#else
		r_sys_setenv ("LD_LIBRARY_PATH", _libpath);
#endif
	}
	if (_preload) {
#if __APPLE__
		// 10.6
		r_sys_setenv ("DYLD_PRELOAD", _preload);
		r_sys_setenv ("DYLD_INSERT_LIBRARIES", _preload);
		// 10.8
		r_sys_setenv ("DYLD_FORCE_FLAT_NAMESPACE", "1");
#else
		r_sys_setenv ("LD_PRELOAD", _preload);
#endif
	}
	if (_timeout) {
#if __UNIX__
		int mypid = getpid ();
		if (!fork ()) {
			sleep (_timeout);
			if (!kill (mypid, 0))
				eprintf ("\nrarun2: Interrupted by timeout\n");
			kill (mypid, SIGKILL);
			exit (0);
		}
#else
		eprintf ("timeout not supported for this platform\n");
#endif
	}
	if (_system) {
		exit (r_sys_cmd (_system));
	}
	if (!r_file_exists (_program)) {
		eprintf ("rarun2: %s: file not found\n", _program);
		return 1;
	}
	exit (execv (_program, _args));
}
示例#30
0
文件: cmd_type.c 项目: HKingz/radare2
static int cmd_type(void *data, const char *input) {
	RCore *core = (RCore *)data;

	switch (input[0]) {
	// t [typename] - show given type in C syntax
	case 'u': // "tu"
		switch (input[1]) {
		case '?': {
			const char *help_message[] = {
				"USAGE tu[...]", "", "",
				"tu", "", "List all loaded unions",
				"tu?", "", "show this help",
				NULL };
			r_core_cmd_help (core, help_message);
		} break;
		case 0:
			sdb_foreach (core->anal->sdb_types, stdprintifunion, core);
			break;
		}
		break;
	case 'k': // "tk"
		if (input[1] == ' ') {
			sdb_query (core->anal->sdb_types, input + 2);
		} else sdb_query (core->anal->sdb_types, "*");
		fflush (stdout);
		break;
	case 's': // "ts"
		switch (input[1]) {
		case '?': {
			const char *help_message[] = {
				"USAGE ts[...]", "", "",
				"ts", "", "List all loaded structs",
				"ts?", "", "show this help",
				NULL };
			r_core_cmd_help (core, help_message);
		} break;
		case 0:
			sdb_foreach (core->anal->sdb_types, stdprintifstruct, core);
			break;
		}
		break;
	case 'b': {
		char *p, *s = (strlen (input) > 1)? strdup (input + 2): NULL;
		const char *isenum;
		p = s? strchr (s, ' '): NULL;
		if (p) {
			*p++ = 0;
			// dupp in core.c (see getbitfield())
			isenum = sdb_const_get (core->anal->sdb_types, s, 0);
			if (isenum && !strcmp (isenum, "enum")) {
				*--p = '.';
				const char *res = sdb_const_get (core->anal->sdb_types, s, 0);
				if (res)
					r_cons_println (res);
				else eprintf ("Invalid enum member\n");
			} else {
				eprintf ("This is not an enum\n");
			}
		} else {
			eprintf ("Missing value\n");
		}
		free (s);
	} break;
	case 'e': {
		if (!input[1]) {
			char *name = NULL;
			SdbKv *kv;
			SdbListIter *iter;
			SdbList *l = sdb_foreach_list (core->anal->sdb_types);
			ls_foreach (l, iter, kv) {
				if (!strcmp (kv->value, "enum")) {
					if (!name || strcmp (kv->value, name)) {
						free (name);
						name = strdup (kv->key);
						r_cons_println (name);
					}
				}
			}
			free (name);
			ls_free (l);
			break;
		}
		if (input[1] == '?') {
			const char *help_message[] = {
				"USAGE te[...]", "", "",
				"te", "", "List all loaded enums",
				"te", " <enum> <value>", "Show name for given enum number",
				"te?", "", "show this help",
				NULL };
			r_core_cmd_help (core, help_message);
			break;
		}
		char *p, *s = strdup (input + 2);
		const char *isenum;
		p = strchr (s, ' ');
		if (p) {
			*p++ = 0;
			isenum = sdb_const_get (core->anal->sdb_types, s, 0);
			if (isenum && !strncmp (isenum, "enum", 4)) {
				const char *q = sdb_fmt (0, "%s.0x%x", s, (ut32)r_num_math (core->num, p));
				const char *res = sdb_const_get (core->anal->sdb_types, q, 0);
				if (res)
					r_cons_println (res);
			} else {
				eprintf ("This is not an enum\n");
			}
		} else {
			//eprintf ("Missing value\n");
			r_core_cmdf (core, "t~&%s,=0x", s);
		}
		free (s);
	} break;
	case ' ': {
		const char *isenum = sdb_const_get (core->anal->sdb_types, input + 1, 0);
		if (isenum && !strcmp (isenum, "enum")) {
			eprintf ("IS ENUM! \n");
		} else {
			char *fmt = r_anal_type_format (core->anal, input + 1);
			if (fmt) {
				r_str_chop (fmt);
				r_cons_printf ("pf %s\n", fmt);
				free (fmt);
			} else eprintf ("Cannot find '%s' type\n", input + 1);
		}
	} break;
	// t* - list all types in 'pf' syntax
	case '*':
		sdb_foreach (core->anal->sdb_types, typelist, core);
		break;
	case 0:
		sdb_foreach (core->anal->sdb_types, sdbforcb, core);
		break;
	case 'o':
		if (!r_sandbox_enable (0)) {
			if (input[1] == ' ') {
				const char *filename = input + 2;
				char *homefile = NULL;
				if (*filename == '~') {
					if (filename[1] && filename[2]) {
						homefile = r_str_home (filename + 2);
						filename = homefile;
					}
				}
				if (!strcmp (filename, "-")) {
					char *out, *tmp;
					tmp = r_core_editor (core, NULL, "");
					if (tmp) {
						out = r_parse_c_string (tmp);
						if (out) {
							//		r_cons_strcat (out);
							save_parsed_type (core, out);
							free (out);
						}
						free (tmp);
					}
				} else {
					char *out = r_parse_c_file (filename);
					if (out) {
						//r_cons_strcat (out);
						save_parsed_type (core, out);
						free (out);
					}
					//r_anal_type_loadfile (core->anal, filename);
				}
				free (homefile);
			} else if (input[1] == 's') {
				const char *dbpath = input + 3;
				if (r_file_exists (dbpath)) {
					Sdb *db_tmp = sdb_new (0, dbpath, 0);
					sdb_merge (core->anal->sdb_types, db_tmp);
					sdb_close (db_tmp);
					sdb_free (db_tmp);
				}
			}
		} else {
			eprintf ("Sandbox: system call disabled\n");
		}
		break;
	// td - parse string with cparse engine and load types from it
	case 'd':
		if (input[1] == '?') {
			const char *help_message[] = {
				"Usage:", "\"td [...]\"", "",
				"td", "[string]", "Load types from string",
				NULL };
			r_core_cmd_help (core, help_message);
			r_cons_printf ("Note: The td command should be put between double quotes\n"
				"Example: \" td struct foo {int bar;int cow};\""
				"\nt");

		} else if (input[1] == ' ') {
			char tmp[8192];
			snprintf (tmp, sizeof (tmp) - 1, "%s;", input + 2);
			//const char *string = input + 2;
			//r_anal_str_to_type (core->anal, string);
			char *out = r_parse_c_string (tmp);
			if (out) {
				//r_cons_strcat (out);
				save_parsed_type (core, out);
				free (out);
			}
		} else {
			eprintf ("Invalid use of td. See td? for help\n");
		}
		break;
	// tl - link a type to an address
	case 'l':
		switch (input[1]) {
		case '?': {
			const char *help_message[] = {
				"Usage:", "", "",
				"tl", "", "list all links in readable format",
				"tl", "[typename]", "link a type to current adress.",
				"tl", "[typename] = [address]", "link type to given address.",
				"tls", "[address]", "show link at given address",
				"tl-*", "", "delete all links.",
				"tl-", "[address]", "delete link at given address.",
				"tl*", "", "list all links in radare2 command format",
				"tl?", "", "print this help.",
				NULL };
			r_core_cmd_help (core, help_message);
			} break;
		case ' ': {
			char *type = strdup (input + 2);
			char *ptr = strchr (type, '=');
			ut64 addr;

			if (ptr) {
				*ptr++ = 0;
				r_str_chop (ptr);
				if (ptr && *ptr) {
					addr = r_num_math (core->num, ptr);
				} else {
					eprintf ("address is unvalid\n");
					free (type);
					break;
				}
			} else {
				addr = core->offset;
			}
			r_str_chop (type);
			char *tmp = sdb_get (core->anal->sdb_types, type, 0);
			if (tmp && *tmp) {
				r_anal_type_link (core->anal, type, addr);
				free (tmp);
			} else {
				eprintf ("unknown type %s\n", type);
			}
			free (type);
			}
			break;
		case 's': {
			int ptr;
			char *addr = strdup (input + 2);
			SdbKv *kv;
			SdbListIter *sdb_iter;
			SdbList *sdb_list = sdb_foreach_list (core->anal->sdb_types);
			r_str_chop (addr);
			ptr = r_num_math (NULL, addr);
			//r_core_cmdf (core, "tl~0x%08"PFMT64x" = ", addr);
			ls_foreach (sdb_list, sdb_iter, kv) {
				char *linkptr;
				if (strncmp (kv->key, "link.", strlen ("link."))) {
					continue;
				}
				linkptr = sdb_fmt (-1,"0x%s", kv->key + strlen ("link."));
				if (ptr == r_num_math (NULL, linkptr)) {
					linklist_readable (core, kv->key, kv->value);
				}
			}
			free (addr);
			ls_free (sdb_list);
			}
			break;
		case '-':
			switch (input[2]) {
			case '*':
				sdb_foreach (core->anal->sdb_types, sdbdeletelink, core);
				break;
			case ' ': {
				const char *ptr = input + 3;
				ut64 addr = r_num_math (core->num, ptr);
				r_anal_type_unlink (core->anal, addr);
				}
				break;
			}
			break;
		case '*':
			sdb_foreach (core->anal->sdb_types, linklist, core);
			break;
		case '\0':
			sdb_foreach (core->anal->sdb_types, linklist_readable, core);
			break;
		}