rizin/libr/lang/p/cpipe.c
2016-05-31 10:39:34 +02:00

85 lines
2 KiB
C

/* radare - LGPL - Copyright 2011-2015 pancake */
/* vala extension for libr (radare2) */
// TODO: add cache directory (~/.r2/cache)
#include "r_lib.h"
#include "r_core.h"
#include "r_lang.h"
static int lang_cpipe_file(RLang *lang, const char *file) {
char *a, *cc, *p, name[512], buf[512];
const char *libpath, *libname;
char* binfile;
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");
}
snprintf (buf, sizeof (buf), "%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) {
return false;
}
binfile = r_str_newf ("%s/bin%s", libpath, libname);
lang_pipe_run (lang, binfile, -1);
r_file_rm (binfile);
free (binfile);
return 0;
}
static int lang_cpipe_init(void *user) {
// TODO: check if "valac" is found in path
return true;
}
static int lang_cpipe_run(RLang *lang, const char *code, int len) {
FILE *fd = fopen (".tmp.c", "w");
if (fd) {
fputs ("#include <r_socket.h>\n\n"
"#define R2P(x,y...) r2p_cmdf(r2p,x,##y)\n"
"int main() {\n"
"R2Pipe *r2p = r2p_open(NULL);", fd);
fputs (code, fd);
fputs ("\n}\n", fd);
fclose (fd);
lang_cpipe_file (lang, ".tmp.c");
r_file_rm (".tmp.c");
} else eprintf ("Cannot open .tmp.c\n");
return true;
}
static struct r_lang_plugin_t r_lang_plugin_cpipe = {
.name = "cpipe",
.ext = "c2",
.desc = "C r2pipe scripting",
.license = "LGPL",
.run = lang_cpipe_run,
.init = (void*)lang_cpipe_init,
.fini = NULL,
.run_file = (void*)lang_cpipe_file,
};