Exemplo n.º 1
0
static void interpret(char *name, char *val, int comma, int rtype)
{
	int type;

	while (*name == ' '||*name == '(')
		name++;


	/* Do some fixups */
	if (rtype == AUDIT_EXECVE && name[0] == 'a')
		type = T_ESCAPED;
	else if (rtype == AUDIT_AVC && strcmp(name, "saddr") == 0)
		type = -1;
	else if (strcmp(name, "acct") == 0) {
		// Remove trailing punctuation
		int len = strlen(val);
		if (val[len-1] == ':')
			val[len-1] = 0;

		if (val[0] == '"')
			type = T_ESCAPED;
		else if (is_hex_string(val))
			type = T_ESCAPED;
		else
			type = -1;
	} else
		type = audit_lookup_type(name);

	switch(type) {
		case T_UID:
			print_uid(val);
			break;
		case T_GID:
			print_gid(val);
			break;
		case T_SYSCALL:
			print_syscall(val);
			break;
		case T_ARCH:
			print_arch(val);
			break;
		case T_EXIT:
			print_exit(val);
			break;
		case T_ESCAPED:
			print_escaped(val);
			break;
		case T_PERM:
			print_perm(val);
			break;
		case T_MODE:
			print_mode(val);
			break;
		case T_SOCKADDR:
			print_sockaddr(val);
			break;
		case T_FLAGS:
			print_flags(val);
			break;
		case T_PROMISC:
			print_promiscuous(val);
			break;
		case T_CAPABILITY:
			print_capabilities(val);
			break;
		case T_SIGNAL:
			print_signals(val);
			break;
		case T_KEY:
			print_key(val);
			break;
		case T_LIST:
			print_list(val);
			break;
		case T_TTY_DATA:
			print_tty_data(val);
			break;
		default:
			printf("%s%c", val, comma ? ',' : ' ');
	}
}
Exemplo n.º 2
0
/*
 *  This function prints 1 rule from the kernel reply
 */
static void print_rule(const struct audit_rule_data *r)
{
	unsigned int i, count = 0, sc = 0;
	size_t boffset = 0;
	int mach = -1, watch = is_watch(r);
	unsigned long long a0 = 0, a1 = 0;

	if (!watch) { /* This is syscall auditing */
		printf("-a %s,%s",
			audit_action_to_name((int)r->action),
				audit_flag_to_name(r->flags));

		// Now find the arch and print it
		for (i = 0; i < r->field_count; i++) {
			int field = r->fields[i] & ~AUDIT_OPERATORS;
			if (field == AUDIT_ARCH) {
				int op = r->fieldflags[i] & AUDIT_OPERATORS;
				mach = print_arch(r->values[i], op);
			}
		}
		// And last do the syscalls
		count = print_syscall(r, &sc);
	}

	// Now iterate over the fields
	for (i = 0; i < r->field_count; i++) {
		const char *name;
		int op = r->fieldflags[i] & AUDIT_OPERATORS;
		int field = r->fields[i] & ~AUDIT_OPERATORS;

		if (field == AUDIT_ARCH)
			continue;	// already printed

		name = audit_field_to_name(field);
		if (name) {
			// Special cases to print the different field types
			// in a meaningful way.
			if (field == AUDIT_MSGTYPE) {
				if (!audit_msg_type_to_name(r->values[i]))
					printf(" -F %s%s%d", name,
						audit_operator_to_symbol(op),
						r->values[i]);
				else
					printf(" -F %s%s%s", name,
						audit_operator_to_symbol(op),
						audit_msg_type_to_name(
						r->values[i]));
			} else if ((field >= AUDIT_SUBJ_USER &&
						field <= AUDIT_OBJ_LEV_HIGH)
						&& field != AUDIT_PPID) {
				printf(" -F %s%s%.*s", name,
						audit_operator_to_symbol(op),
						r->values[i], &r->buf[boffset]);
				boffset += r->values[i];
			} else if (field == AUDIT_WATCH) {
				if (watch)
					printf("-w %.*s", r->values[i],
						&r->buf[boffset]);
				else
					printf(" -F path=%.*s",	r->values[i],
						&r->buf[boffset]);
				boffset += r->values[i];
			} else if (field == AUDIT_DIR) {
				if (watch)
					printf("-w %.*s/", r->values[i],
						&r->buf[boffset]);
				else
					printf(" -F dir=%.*s", r->values[i],
						&r->buf[boffset]);

				boffset += r->values[i];
			} else if (field == AUDIT_FILTERKEY) {
				char *rkey, *ptr, *saved;
				if (asprintf(&rkey, "%.*s", r->values[i],
					      &r->buf[boffset]) < 0)
					rkey = NULL;
				boffset += r->values[i];
				ptr = strtok_r(rkey, key_sep, &saved);
				while (ptr) {
					if (watch)
						printf(" -k %s", ptr);
					else
						printf(" -F key=%s", ptr);
					ptr = strtok_r(NULL, key_sep, &saved);
				}
				free(rkey);
			} else if (field == AUDIT_PERM) {
				char perms[5];
				int val=r->values[i];
				perms[0] = 0;
				if (val & AUDIT_PERM_READ)
					strcat(perms, "r");
				if (val & AUDIT_PERM_WRITE)
					strcat(perms, "w");
				if (val & AUDIT_PERM_EXEC)
					strcat(perms, "x");
				if (val & AUDIT_PERM_ATTR)
					strcat(perms, "a");
				if (watch)
					printf(" -p %s", perms);
				else
					printf(" -F perm=%s", perms);
			} else if (field == AUDIT_INODE) {
				// This is unsigned
				printf(" -F %s%s%u", name, 
						audit_operator_to_symbol(op),
						r->values[i]);
			} else if (field == AUDIT_FIELD_COMPARE) {
				print_field_cmp(r->values[i], op);
			} else if (field >= AUDIT_ARG0 && field <= AUDIT_ARG3){
				if (field == AUDIT_ARG0)
					a0 = r->values[i];
				else if (field == AUDIT_ARG1)
					a1 = r->values[i];

				// Show these as hex
				if (count > 1 || interpret == 0)
					printf(" -F %s%s0x%X", name, 
						audit_operator_to_symbol(op),
						r->values[i]);
				else {	// Use ignore to mean interpret
					const char *out;
					idata id;
					char val[32];
					int type;

					id.syscall = sc;
					id.machine = mach;
					id.a0 = a0;
					id.a1 = a1;
					id.name = name;
					snprintf(val, 32, "%x", r->values[i]);
					id.val = val;
					type = auparse_interp_adjust_type(
						AUDIT_SYSCALL, name, val);
					out = auparse_do_interpretation(type,
								 &id);
					printf(" -F %s%s%s", name,
						audit_operator_to_symbol(op),
								out);
					free((void *)out);
				}
			} else if (field == AUDIT_EXIT) {
				int e = abs((int)r->values[i]);
				const char *err = audit_errno_to_name(e);

				if (((int)r->values[i] < 0) && err)
					printf(" -F %s%s-%s", name,
						audit_operator_to_symbol(op),
						err);
				else
					printf(" -F %s%s%d", name,
						audit_operator_to_symbol(op),
						(int)r->values[i]);
			} else {
				// The default is signed decimal
				printf(" -F %s%s%d", name, 
						audit_operator_to_symbol(op),
						r->values[i]);
			}
		} else {
			 // The field name is unknown 
			printf(" f%d%s%d", r->fields[i],
						audit_operator_to_symbol(op),
						r->values[i]);
		}
	}
	printf("\n");
}
Exemplo n.º 3
0
int main (int argc, char *argv[]) {

#ifndef SPEC
 char title[] = "\n\nVPR FPGA Placement and Routing Program Version 4.22 "
                "by V. Betz.\n"
                "Source completed Jan. 25, 1999; compiled " __DATE__ ".\n"
                "This code is licensed only for non-commercial use.\n\n";
#else
 char title[] = "\n\nVPR FPGA Placement and Routing Program Version 4.00-spec"
                "\nSource completed Sept. 19, 1997.\n\n";
#endif

 char net_file[BUFSIZE], place_file[BUFSIZE], arch_file[BUFSIZE];
 char route_file[BUFSIZE];
 float aspect_ratio;
 boolean full_stats, user_sized; 
 char pad_loc_file[BUFSIZE];
 enum e_operation operation;
 boolean verify_binary_search;
 boolean show_graphics;
 int gr_automode;
 struct s_annealing_sched annealing_sched; 
 struct s_placer_opts placer_opts;
 struct s_router_opts router_opts;
 struct s_det_routing_arch det_routing_arch;
 t_segment_inf *segment_inf;
 t_timing_inf timing_inf;
 t_subblock_data subblock_data;
 t_chan_width_dist chan_width_dist;
 float constant_net_delay;


 printf("%s",title);

 placer_opts.pad_loc_file = pad_loc_file;

/* Parse the command line. */

 parse_command (argc, argv, net_file, arch_file, place_file, route_file,
  &operation, &aspect_ratio,  &full_stats, &user_sized, &verify_binary_search,
  &gr_automode, &show_graphics, &annealing_sched, &placer_opts, &router_opts,
  &timing_inf.timing_analysis_enabled, &constant_net_delay);

/* Parse input circuit and architecture */

 get_input (net_file, arch_file, placer_opts.place_cost_type, 
        placer_opts.num_regions, aspect_ratio, user_sized, 
        router_opts.route_type, &det_routing_arch, &segment_inf,
        &timing_inf, &subblock_data, &chan_width_dist);

 if (full_stats == TRUE) 
    print_lambda ();

#ifdef DEBUG 
    print_netlist ("net.echo", net_file, subblock_data);
    print_arch (arch_file, router_opts.route_type, det_routing_arch,
         segment_inf, timing_inf, subblock_data, chan_width_dist);
#endif

 if (operation == TIMING_ANALYSIS_ONLY) {  /* Just run the timing analyzer. */
    do_constant_net_delay_timing_analysis (timing_inf, subblock_data,
                     constant_net_delay);
    free_subblock_data (&subblock_data);
    exit (0);
 }

 set_graphics_state (show_graphics, gr_automode, router_opts.route_type); 
 if (show_graphics) {
    /* Get graphics going */
    init_graphics("VPR:  Versatile Place and Route for FPGAs");  
    alloc_draw_structs ();
 }
   
 fflush (stdout);

 place_and_route (operation, placer_opts, place_file, net_file, arch_file,
    route_file, full_stats, verify_binary_search, annealing_sched, router_opts,
    det_routing_arch, segment_inf, timing_inf, &subblock_data, 
    chan_width_dist);

 if (show_graphics) 
    close_graphics();  /* Close down X Display */

 exit (0);
}