int
execute_nasl_script(struct arglist * script_infos, const char* name, const char * cache_dir, int mode)
{
naslctxt ctx;
nasl_func *pf;
int err = 0;
tree_cell *ret;
lex_ctxt *lexic;
char old_dir[MAXPATHLEN+1];
char *newdir;
char *old;
tree_cell tc;
struct arglist* prefs = arg_get_value(script_infos, "preferences");
char *str;
int to;
char * basename;
#ifdef ENABLE_PLUGIN_SERVER
char * cached_script = NULL;
unsigned int cached_script_len = 0;
#endif
srand48(getpid() + getppid() + (long)time(NULL));
old_dir[sizeof(old_dir) - 1] = '\0';
getcwd(old_dir, sizeof(old_dir) - 1);
#if NASL_DEBUG > 2
nasl_trace_fp = stderr;
#endif
if((old = arg_get_value(script_infos, "script_name")) == NULL)
arg_add_value(script_infos, "script_name", ARG_STRING, strlen(name), estrdup(name));
else
{
efree(&old);
arg_set_value(script_infos, "script_name", strlen(name), estrdup(name));
}
newdir = strrchr(name, '/');
if(newdir != NULL)
{
char dir[MAXPATHLEN+1];
char *s;
dir[sizeof(dir) - 1] = '\0';
strncpy(dir, name, sizeof(dir) - 1);
s = strrchr(dir, '/');
s[0] = '\0';
chdir(dir);
basename = newdir + 1;
}
else basename = (char*)name;
bzero(&ctx, sizeof(ctx));
if ( mode & NASL_ALWAYS_SIGNED )
ctx.always_authenticated = 1;
#ifdef ENABLE_PLUGIN_SERVER
if ( nasl_index_fetch(basename, &cached_script, &cached_script_len) >= 0 )
{
if ( nasl_load_parsed_tree_buf(&ctx, cached_script, cached_script_len, basename) < 0 )
{
printf("Could not load plugin\n");
efree(&cached_script);
chdir(old_dir);
return -1;
}
efree(&cached_script);
}
else
#endif
{
if (nasl_load_or_parse(&ctx, name, basename, cache_dir) < 0 )
{
chdir(old_dir);
return -1;
}
}
#if NASL_DEBUG > 4
nasl_dump_tree(ctx.tree);
#endif
lexic = init_empty_lex_ctxt();
lexic->script_infos = script_infos;
if ( mode & NASL_ALWAYS_SIGNED )
lexic->authenticated = 1;
else
lexic->authenticated = ctx.authenticated;
str = arg_get_value(prefs, "checks_read_timeout");
if( str != NULL )
to = atoi(str);
else
to = 5;
if(to <= 0)to = 5;
lexic->recv_timeout = to;
init_nasl_library(lexic);
if (mode & NASL_LINT)
{
if (nasl_lint(lexic, ctx.tree) == NULL)
err --;
}
else
if (! (mode & NASL_EXEC_PARSE_ONLY))
{
char *p;
bzero(&tc, sizeof(tc));
tc.type = CONST_INT;
tc.x.i_val = (mode & NASL_COMMAND_LINE) != 0;
add_named_var_to_ctxt(lexic, "COMMAND_LINE", &tc);
bzero(&tc, sizeof(tc));
tc.type = CONST_INT;
tc.x.i_val = (mode & NASL_EXEC_DESCR) != 0;
add_named_var_to_ctxt(lexic, "description", &tc);
tc.type = CONST_DATA;
p = strrchr(name, '/');
if (p == NULL) p = (char*)name; else p ++;
tc.x.str_val = p;
tc.size = strlen(p);
add_named_var_to_ctxt(lexic, "SCRIPT_NAME", &tc);
truc = (lex_ctxt*)ctx.tree;
if ((ret = nasl_exec(lexic, ctx.tree)) == NULL)
err = -1;
else
deref_cell(ret);
if ((pf = get_func_ref_by_name(lexic, "on_exit")) != NULL)
nasl_func_call(lexic, pf, NULL);
}
#if NASL_DEBUG > 2
{
struct rusage ru;
if (getrusage(RUSAGE_SELF, &ru) < 0)
perror("getrusage");
else
{
nasl_perror(lexic,
"rusage: utime=%d.%03d stime=%d.%03d minflt=%d majflt=%d nswap=%d\n",
ru.ru_utime.tv_sec, ru.ru_utime.tv_usec / 1000,
ru.ru_stime.tv_sec, ru.ru_stime.tv_usec / 1000,
ru.ru_minflt, ru.ru_majflt, ru.ru_nswap);
}
}
#endif
#if NASL_DEBUG > 3
nasl_dump_tree(ctx.tree);
#endif
chdir(old_dir);
if ( mode & NASL_EXEC_DONT_CLEANUP ) return err;
nasl_clean_ctx(&ctx);
free_lex_ctxt(lexic);
return err;
}
int
execute_nasl_script(struct arglist * script_infos, const char* name, int mode)
{
naslctxt ctx;
nasl_func *pf;
int err = 0;
tree_cell *ret;
lex_ctxt *lexic;
char old_dir[MAXPATHLEN+1];
char *newdir;
char *old;
tree_cell description;
struct arglist* prefs = arg_get_value(script_infos, "preferences");
char *str;
int to;
srand48(getpid() + getppid() + (long)time(NULL));
old_dir[sizeof(old_dir) - 1] = '\0';
getcwd(old_dir, sizeof(old_dir) - 1);
#if NASL_DEBUG > 2
nasl_trace_fp = stderr;
#endif
if((old = arg_get_value(script_infos, "script_name")) == NULL)
arg_add_value(script_infos, "script_name", ARG_STRING, strlen(name), estrdup(name));
else
{
efree(&old);
arg_set_value(script_infos, "script_name", strlen(name), estrdup(name));
}
newdir = strrchr(name, '/');
if(newdir != NULL)
{
char dir[MAXPATHLEN+1];
char *s;
dir[sizeof(dir) - 1] = '\0';
strncpy(dir, name, sizeof(dir) - 1);
s = strrchr(dir, '/');
s[0] = '\0';
chdir(dir);
}
if (init_nasl_ctx(&ctx, name) < 0)
{
chdir(old_dir);
return -1;
}
if (naslparse(&ctx))
{
nasl_perror(NULL, "\nParse error at or near line %d\n", ctx.line_nb);
nasl_clean_ctx(&ctx);
chdir(old_dir);
return -1;
}
#if NASL_DEBUG > 4
nasl_dump_tree(ctx.tree);
#endif
lexic = init_empty_lex_ctxt();
lexic->script_infos = script_infos;
str = arg_get_value(prefs, "checks_read_timeout");
if( str != NULL )
to = atoi(str);
else
to = 5;
if(to <= 0)to = 5;
lexic->recv_timeout = to;
init_nasl_library(lexic);
if (! (mode & NASL_EXEC_PARSE_ONLY))
{
bzero(&description, sizeof(description));
description.type = CONST_INT;
description.x.i_val = (mode & NASL_EXEC_DESCR) != 0;
add_named_var_to_ctxt(lexic, "description", &description);
truc = (lex_ctxt*)ctx.tree;
if ((ret = nasl_exec(lexic, ctx.tree)) == NULL)
err = -1;
else
deref_cell(ret);
if ((pf = get_func_ref_by_name(lexic, "on_exit")) != NULL)
nasl_func_call(lexic, pf, NULL);
}
#if NASL_DEBUG > 2
{
struct rusage ru;
if (getrusage(RUSAGE_SELF, &ru) < 0)
perror("getrusage");
else
{
nasl_perror(lexic,
"rusage: utime=%d.%02d stime=%d.%02d minflt=%d majflt=%d\n",
ru.ru_utime.tv_sec, ru.ru_utime.tv_usec / 10000,
ru.ru_stime.tv_sec, ru.ru_stime.tv_usec / 10000,
ru.ru_minflt, ru.ru_majflt);
}
}
#endif
#if NASL_DEBUG > 3
nasl_dump_tree(ctx.tree);
#endif
nasl_clean_ctx(&ctx);
free_lex_ctxt(lexic);
chdir(old_dir);
return err;
}
