Esempio n. 1
0
tree* init_root(int num)
{
	tree* root;
	if(num > 6)
		return NULL;

	root =malloc(sizeof(tree));
	printf("%d\n", num);

	root->data = num;
	root->left = init_root(2 * num);
	root->right = init_root(2 * num + 1);
	return root;
}
Esempio n. 2
0
File: init.c Progetto: pierreN/wmfs
/** Init WMFS
*/
void
init(void)
{
     /* Init lists heads */
     SLIST_INIT(&bwhead);
     SLIST_INIT(&clients);
     SLIST_INIT(&trayicons);

     /* First init */
     ewmh_init_hints();
     init_conf();
     init_gc();
     init_font();
     init_cursor();
     init_key();
     init_root();
     screen_init_geo();
     event_make_array();
     infobar_init();
     systray_acquire();
     ewmh_update_current_tag_prop();
     grabkeys();

     return;
}
Esempio n. 3
0
void init_filesystem( char * filesystem_name, masterBootRecord * mbr){
	
	/*mbr sector*/
	mbr->existFS = 1;
	write_disk(vDisk->disk, 0,mbr,BLOCK_SIZE,0);
	
	/* superBlock sector */
	superblock->name = "Chinux";
	superblock->blockSize = BLOCK_SIZE;
	superblock->freeBlocks = 10000;//TODO:PONER LA CANTIDAD POSTA.
	superblock->usedBlocks = 0;
	superblock->root = NULL; 
	write_disk(vDisk->disk,1,superblock,sizeof(masterBlock),0);

	/* bitmap Sectors */
	init_bitmap();
	
	/* inodemap Sectors */
 	init_inodemap();

	/* Root node & current node */
	
	init_root();
	write_disk(vDisk->disk,1,superblock,512,0);
	current = superblock->root;

	return;
}
Esempio n. 4
0
File: kdtree.c Progetto: tijko/Trees
void insert_float_point_list(struct Tree *tree, float **points, int number_of_points)
{
    if (tree->root == NULL) 
        init_root(tree, points[0]);

    for (int i=1; i < number_of_points; i++) 
        tree->insert(tree, tree->root, points[i]);
}
Esempio n. 5
0
int main(int argc, const char *argv[])
{
	tree *root;
	root = init_root(1);

	
	return 0;
}
Esempio n. 6
0
Profiler::Profiler(const std::string& name):
    name_(name) {

    init_root();

    root_->stack_.push_back(this);

    start_time_ = current_time_in_us();
}
Esempio n. 7
0
File: main.c Progetto: Rubusch/c
void select_generate_root(unsigned int* number_of_nodes)
{
  if(0 == *number_of_nodes){
    init_root(number_of_nodes);
    printf("%d element (should be 1)\ndone.\n", *number_of_nodes);
  }else{
    printf("root already generated: %d elements\nfailed.\n", *number_of_nodes);
  }
}
Esempio n. 8
0
void init_filesystem(char * filesystem_name, masterBootRecord * mbr) {

	/*mbr sector*/
	int fd;

	user * users = calloc(sizeof(user), 100);

	memcpy(users[0].name, "chinux", str_len("chinux"));
	memcpy(users[0].password, "chinux", str_len("chinux"));
	users[0].usrID = 1;
	users[0].group = ADMIN;
	mbr->existFS = 1;

	write_disk(0, MBRSECTOR, mbr, BLOCK_SIZE, 0); //BLOCK_SIZE

	/* superBlock sector */
	superblock->name = "Chinux";
	superblock->blockSize = BLOCK_SIZE;
	superblock->freeBlocks = DISK_SIZE / BLOCK_SIZE;
	superblock->usedBlocks = 0;
	superblock->root = NULL;
	write_disk(0, SUPERBLOCKSECTOR, superblock, BLOCK_SIZE, 0);

	/* bitmap Sectors */
	init_bitmap();

	/* inodemap Sectors */
	init_inodemap();

	/* Root node & current node */

	init_root();

	write_disk(0, 1, superblock, BLOCK_SIZE, 0);

	current = superblock->root;

	makeDir("users");
	makeDir("etc");

	fd = do_creat("usersfile", 777);
	write(fd, (char *) users, sizeof(user) * 100);
	close(fd);

	return;
}
Esempio n. 9
0
void build_tree (char *s, char *alphabet)
// Build a suffix tree for the given string over the given alphabet
// using McCreight's Suffix Link algorithm.
{
	int index = 1;
	struct node *subtree = root, *lastleaf;
	idCnt = 1;
	if (s) {
		init_root (slen);
		if (slen > 0) {
			lastleaf = root -> leftchild;
			// Iterate over the input string s inserting each suffix into
			// the tree pointed to by root.
			while (s[index]) {
				root = insert_suffix (index++, root, &lastleaf);
			}
		}
	}
}
Esempio n. 10
0
HBITMAP make_root_bmp(const char *command)
{
    struct rootinfo RI;
    struct rootinfo *r = &RI;
    HBITMAP bmp = NULL;

    init_root(r);
    if (parse_root(r, command) && (r->gradient | r->solid | r->mod) && 0 == r->bmp)
    {
        int width, height;
        RECT rect;
        HWND hwnd_desk;
        HDC hdc_desk, buf;
        HGDIOBJ B0;

        width = VScreenWidth;
        height = VScreenHeight;
        rect.left = rect.top = 0, rect.right = width, rect.bottom = height;

        hwnd_desk = GetDesktopWindow();
        hdc_desk = GetDC(hwnd_desk);
        buf = CreateCompatibleDC(hdc_desk);
        bmp = CreateCompatibleBitmap(hdc_desk, width, height);
        B0 = SelectObject(buf, bmp);

        MakeGradientEx(buf, rect,
            r->type, r->color1, r->color2, 0 != r->interlaced,
            r->bevelstyle, r->bevelposition,
            0, 0, 0, r->color_from, r->color_to
            );

        if (r->mod)
            Modula (buf, width, height, r->modx, r->mody, r->modfg);

        SelectObject(buf, B0);
        DeleteDC(buf);

        ReleaseDC(hwnd_desk, hdc_desk);
    }
    delete_root(r);
    return bmp;
}
Esempio n. 11
0
/** Init MWM
*/
void
init(void)
{
     /* First init */
     ewmh_init_hints();
     init_conf();
     init_gc();
     init_font();
     init_cursor();
     init_key();
     init_root();
     screen_init_geo();
     infobar_init();
     systray_acquire();
     init_status();
     ewmh_update_current_tag_prop();
     grabkeys();

     return;
}
Esempio n. 12
0
/**
 * Main function of drill
 * parse the arguments and prepare a query
 */
int
main(int argc, char *argv[])
{
        ldns_resolver	*res = NULL;
        ldns_resolver   *cmdline_res = NULL; /* only used to resolv @name names */
	ldns_rr_list	*cmdline_rr_list = NULL;
	ldns_rdf	*cmdline_dname = NULL;
        ldns_rdf 	*qname, *qname_tmp;
        ldns_pkt	*pkt;
        ldns_pkt	*qpkt;
        char 		*serv;
        const char 	*name;
        char 		*name2;
	char		*progname;
	char 		*query_file = NULL;
	char		*answer_file = NULL;
	ldns_buffer	*query_buffer = NULL;
	ldns_rdf 	*serv_rdf;
        ldns_rr_type 	type;
        ldns_rr_class	clas;
#if 0
	ldns_pkt_opcode opcode = LDNS_PACKET_QUERY;
#endif
	int 		i, c;
	int 		int_type;
	int		int_clas;
	int		PURPOSE;
	char		*tsig_name = NULL;
	char		*tsig_data = NULL;
	char 		*tsig_algorithm = NULL;
	size_t		tsig_separator;
	size_t		tsig_separator2;
	ldns_rr		*axfr_rr;
	ldns_status	status;
	char *type_str;
	
	/* list of keys used in dnssec operations */
	ldns_rr_list	*key_list = ldns_rr_list_new(); 
	/* what key verify the current answer */
	ldns_rr_list 	*key_verified;

	/* resolver options */
	uint16_t	qflags;
	uint16_t 	qbuf;
	uint16_t	qport;
	uint8_t		qfamily;
	bool		qdnssec;
	bool		qfallback;
	bool		qds;
	bool		qusevc;
	bool 		qrandom;
	
	char		*resolv_conf_file = NULL;
	
	ldns_rdf *trace_start_name = NULL;

	int		result = 0;

#ifdef USE_WINSOCK
	int r;
	WSADATA wsa_data;
#endif

	int_type = -1; serv = NULL; type = 0; 
	int_clas = -1; name = NULL; clas = 0;
	qname = NULL; 
	progname = strdup(argv[0]);

#ifdef USE_WINSOCK
	r = WSAStartup(MAKEWORD(2,2), &wsa_data);
	if(r != 0) {
		printf("Failed WSAStartup: %d\n", r);
		result = EXIT_FAILURE;
		goto exit;
	}
#endif /* USE_WINSOCK */
		
	
	PURPOSE = DRILL_QUERY;
	qflags = LDNS_RD;
	qport = LDNS_PORT;
	verbosity = 2;
	qdnssec = false;
	qfamily = LDNS_RESOLV_INETANY;
	qfallback = false;
	qds = false;
	qbuf = 0;
	qusevc = false;
	qrandom = true;
	key_verified = NULL;

	ldns_init_random(NULL, 0);

	if (argc == 0) {
		usage(stdout, progname);
		result = EXIT_FAILURE;
		goto exit;
	}

	/* string from orig drill: "i:w:I46Sk:TNp:b:DsvhVcuaq:f:xr" */
	/* global first, query opt next, option with parm's last
	 * and sorted */ /*  "46DITSVQf:i:w:q:achuvxzy:so:p:b:k:" */
	                               
	while ((c = getopt(argc, argv, "46ab:c:d:Df:hi:Ik:o:p:q:Qr:sStTuvV:w:xy:z")) != -1) {
		switch(c) {
			/* global options */
			case '4':
				qfamily = LDNS_RESOLV_INET;
				break;
			case '6':
				qfamily = LDNS_RESOLV_INET6;
				break;
			case 'D':
				qdnssec = true;
				break;
			case 'I':
				/* reserved for backward compatibility */
				break;
			case 'T':
				if (PURPOSE == DRILL_CHASE) {
					fprintf(stderr, "-T and -S cannot be used at the same time.\n");
					exit(EXIT_FAILURE);
				}
				PURPOSE = DRILL_TRACE;
				break;
#ifdef HAVE_SSL
			case 'S':
				if (PURPOSE == DRILL_TRACE) {
					fprintf(stderr, "-T and -S cannot be used at the same time.\n");
					exit(EXIT_FAILURE);
				}
				PURPOSE = DRILL_CHASE;
				break;
#endif /* HAVE_SSL */
			case 'V':
				if (strtok(optarg, "0123456789") != NULL) {
					fprintf(stderr, "-V expects an number as an argument.\n");
					exit(EXIT_FAILURE);
				}
				verbosity = atoi(optarg);
				break;
			case 'Q':
				verbosity = -1;
				break;
			case 'f':
				query_file = optarg;
				break;
			case 'i':
				answer_file = optarg;
				PURPOSE = DRILL_AFROMFILE;
				break;
			case 'w':
				answer_file = optarg;
				break;
			case 'q':
				query_file = optarg;
				PURPOSE = DRILL_QTOFILE;
				break;
			case 'r':
				if (global_dns_root) {
					fprintf(stderr, "There was already a series of root servers set\n");
					exit(EXIT_FAILURE);
				}
				global_dns_root = read_root_hints(optarg);
				if (!global_dns_root) {
					fprintf(stderr, "Unable to read root hints file %s, aborting\n", optarg);
					exit(EXIT_FAILURE);
				}
				break;
			/* query options */
			case 'a':
				qfallback = true;
				break;
			case 'b':
				qbuf = (uint16_t)atoi(optarg);
				if (qbuf == 0) {
					error("%s", "<bufsize> could not be converted");
				}
				break;
			case 'c':
				resolv_conf_file = optarg;
				break;
			case 't':
				qusevc = true;
				break;
			case 'k':
				status = read_key_file(optarg,
						key_list, false);
				if (status != LDNS_STATUS_OK) {
					error("Could not parse the key file %s: %s", optarg, ldns_get_errorstr_by_id(status));
				}
				qdnssec = true; /* enable that too */
				break;
			case 'o':
				/* only looks at the first hit: capital=ON, lowercase=OFF*/
				if (strstr(optarg, "QR")) {
					DRILL_ON(qflags, LDNS_QR);
				}
				if (strstr(optarg, "qr")) {
					DRILL_OFF(qflags, LDNS_QR);
				}
				if (strstr(optarg, "AA")) {
					DRILL_ON(qflags, LDNS_AA);
				}
				if (strstr(optarg, "aa")) {
					DRILL_OFF(qflags, LDNS_AA);
				}
				if (strstr(optarg, "TC")) {
					DRILL_ON(qflags, LDNS_TC);
				}
				if (strstr(optarg, "tc")) {
					DRILL_OFF(qflags, LDNS_TC);
				}
				if (strstr(optarg, "RD")) {
					DRILL_ON(qflags, LDNS_RD);
				}
				if (strstr(optarg, "rd")) {
					DRILL_OFF(qflags, LDNS_RD);
				}
				if (strstr(optarg, "CD")) {
					DRILL_ON(qflags, LDNS_CD);
				}
				if (strstr(optarg, "cd")) {
					DRILL_OFF(qflags, LDNS_CD);
				}
				if (strstr(optarg, "RA")) {
					DRILL_ON(qflags, LDNS_RA);
				}
				if (strstr(optarg, "ra")) {
					DRILL_OFF(qflags, LDNS_RA);
				}
				if (strstr(optarg, "AD")) {
					DRILL_ON(qflags, LDNS_AD);
				}
				if (strstr(optarg, "ad")) {
					DRILL_OFF(qflags, LDNS_AD);
				}
				break;
			case 'p':
				qport = (uint16_t)atoi(optarg);
				if (qport == 0) {
					error("%s", "<port> could not be converted");
				}
				break;
			case 's':
				qds = true;
				break;
			case 'u':
				qusevc = false;
				break;
			case 'v':
				version(stdout, progname);
				result = EXIT_SUCCESS;
				goto exit;
			case 'x':
				PURPOSE = DRILL_REVERSE;
				break;
			case 'y':
#ifdef HAVE_SSL
				if (strchr(optarg, ':')) {
					tsig_separator = (size_t) (strchr(optarg, ':') - optarg);
					if (strchr(optarg + tsig_separator + 1, ':')) {
						tsig_separator2 = (size_t) (strchr(optarg + tsig_separator + 1, ':') - optarg);
						tsig_algorithm = xmalloc(strlen(optarg) - tsig_separator2);
						strncpy(tsig_algorithm, optarg + tsig_separator2 + 1, strlen(optarg) - tsig_separator2);
						tsig_algorithm[strlen(optarg) - tsig_separator2 - 1] = '\0';
					} else {
						tsig_separator2 = strlen(optarg);
						tsig_algorithm = xmalloc(26);
						strncpy(tsig_algorithm, "hmac-md5.sig-alg.reg.int.", 25);
						tsig_algorithm[25] = '\0';
					}
					tsig_name = xmalloc(tsig_separator + 1);
					tsig_data = xmalloc(tsig_separator2 - tsig_separator);
					strncpy(tsig_name, optarg, tsig_separator);
					strncpy(tsig_data, optarg + tsig_separator + 1, tsig_separator2 - tsig_separator - 1);
					/* strncpy does not append \0 if source is longer than n */
					tsig_name[tsig_separator] = '\0';
					tsig_data[ tsig_separator2 - tsig_separator - 1] = '\0';
				}
#else
				fprintf(stderr, "TSIG requested, but SSL is not supported\n");
				result = EXIT_FAILURE;
				goto exit;
#endif /* HAVE_SSL */
				break;
			case 'z':
				qrandom = false;
				break;
			case 'd':
				trace_start_name = ldns_dname_new_frm_str(optarg);
				if (!trace_start_name) {
					fprintf(stderr, "Unable to parse argument for -%c\n", c);
					result = EXIT_FAILURE;
					goto exit;
				}
				break;
			case 'h':
				version(stdout, progname);
				usage(stdout, progname);
				result = EXIT_SUCCESS;
				goto exit;
				break;
			default:
				fprintf(stderr, "Unknown argument: -%c, use -h to see usage\n", c);
				result = EXIT_FAILURE;
				goto exit;
		}
	}
	argc -= optind;
	argv += optind;

	if ((PURPOSE == DRILL_CHASE || (PURPOSE == DRILL_TRACE && qdnssec)) &&
			ldns_rr_list_rr_count(key_list) == 0) {

		(void) read_key_file(LDNS_TRUST_ANCHOR_FILE, key_list, true);
	}
	if (ldns_rr_list_rr_count(key_list) > 0) {
		printf(";; Number of trusted keys: %d\n",
				(int) ldns_rr_list_rr_count(key_list));
	}
	/* do a secure trace when requested */
	if (PURPOSE == DRILL_TRACE && qdnssec) {
#ifdef HAVE_SSL
		if (ldns_rr_list_rr_count(key_list) == 0) {
			warning("%s", "No trusted keys were given. Will not be able to verify authenticity!");
		}
		PURPOSE = DRILL_SECTRACE;
#else
		fprintf(stderr, "ldns has not been compiled with OpenSSL support. Secure trace not available\n");
		exit(1);
#endif /* HAVE_SSL */
	}

	/* parse the arguments, with multiple arguments, the last argument
	 * found is used */
	for(i = 0; i < argc; i++) {

		/* if ^@ then it's a server */
		if (argv[i][0] == '@') {
			if (strlen(argv[i]) == 1) {
				warning("%s", "No nameserver given");
				exit(EXIT_FAILURE);
			}
			serv = argv[i] + 1;
			continue;
		}
		/* if has a dot, it's a name */
		if (strchr(argv[i], '.')) {
			name = argv[i];
			continue;
		}
		/* if it matches a type, it's a type */
		if (int_type == -1) {
			type = ldns_get_rr_type_by_name(argv[i]);
			if (type != 0) {
				int_type = 0;
				continue;
			}
		}
		/* if it matches a class, it's a class */
		if (int_clas == -1) {
			clas = ldns_get_rr_class_by_name(argv[i]);
			if (clas != 0) {
				int_clas = 0;
				continue;
			}
		}
		/* it all fails assume it's a name */
		name = argv[i];
	}
	/* act like dig and use for . NS */
	if (!name) {
		name = ".";
		int_type = 0;
		type = LDNS_RR_TYPE_NS;
	}
	
	/* defaults if not given */
	if (int_clas == -1) {
		clas = LDNS_RR_CLASS_IN;
	}
	if (int_type == -1) {
		if (PURPOSE != DRILL_REVERSE) {
			type = LDNS_RR_TYPE_A;
		} else {
			type = LDNS_RR_TYPE_PTR;
		}
	}

	/* set the nameserver to use */
	if (!serv) {
		/* no server given make a resolver from /etc/resolv.conf */
		status = ldns_resolver_new_frm_file(&res, resolv_conf_file);
		if (status != LDNS_STATUS_OK) {
			warning("Could not create a resolver structure: %s (%s)\n"
					"Try drill @localhost if you have a resolver running on your machine.",
				    ldns_get_errorstr_by_id(status), resolv_conf_file);
			result = EXIT_FAILURE;
			goto exit;
		}
	} else {
		res = ldns_resolver_new();
		if (!res || strlen(serv) <= 0) {
			warning("Could not create a resolver structure");
			result = EXIT_FAILURE;
			goto exit;
		}
		/* add the nameserver */
		serv_rdf = ldns_rdf_new_addr_frm_str(serv);
		if (!serv_rdf) {
			/* try to resolv the name if possible */
			status = ldns_resolver_new_frm_file(&cmdline_res, resolv_conf_file);
			
			if (status != LDNS_STATUS_OK) {
				error("%s", "@server ip could not be converted");
			}
			ldns_resolver_set_dnssec(cmdline_res, qdnssec);
			ldns_resolver_set_ip6(cmdline_res, qfamily);
			ldns_resolver_set_fallback(cmdline_res, qfallback);
			ldns_resolver_set_usevc(cmdline_res, qusevc);

			cmdline_dname = ldns_dname_new_frm_str(serv);

			cmdline_rr_list = ldns_get_rr_list_addr_by_name(
						cmdline_res, 
						cmdline_dname,
						LDNS_RR_CLASS_IN,
						qflags);
			ldns_rdf_deep_free(cmdline_dname);
			if (!cmdline_rr_list) {
				/* This error msg is not always accurate */
				error("%s `%s\'", "could not find any address for the name:", serv);
			} else {
				if (ldns_resolver_push_nameserver_rr_list(
						res, 
						cmdline_rr_list
					) != LDNS_STATUS_OK) {
					error("%s", "pushing nameserver");
				}
			}
		} else {
			if (ldns_resolver_push_nameserver(res, serv_rdf) != LDNS_STATUS_OK) {
				error("%s", "pushing nameserver");
			} else {
				ldns_rdf_deep_free(serv_rdf);
			}
		}
	}
	/* set the resolver options */
	ldns_resolver_set_port(res, qport);
	if (verbosity >= 5) {
		ldns_resolver_set_debug(res, true);
	} else {
		ldns_resolver_set_debug(res, false);
	}
	ldns_resolver_set_dnssec(res, qdnssec);
/*	ldns_resolver_set_dnssec_cd(res, qdnssec);*/
	ldns_resolver_set_ip6(res, qfamily);
	ldns_resolver_set_fallback(res, qfallback);
	ldns_resolver_set_usevc(res, qusevc);
	ldns_resolver_set_random(res, qrandom);
	if (qbuf != 0) {
		ldns_resolver_set_edns_udp_size(res, qbuf);
	}

	if (!name && 
	    PURPOSE != DRILL_AFROMFILE &&
	    !query_file
	   ) {
		usage(stdout, progname);
		result = EXIT_FAILURE;
		goto exit;
	}

	if (tsig_name && tsig_data) {
		ldns_resolver_set_tsig_keyname(res, tsig_name);
		ldns_resolver_set_tsig_keydata(res, tsig_data);
		ldns_resolver_set_tsig_algorithm(res, tsig_algorithm);
	}
	
	/* main switching part of drill */
	switch(PURPOSE) {
		case DRILL_TRACE:
			/* do a trace from the root down */
			if (!global_dns_root) {
				init_root();
			}
			qname = ldns_dname_new_frm_str(name);
			if (!qname) {
				error("%s", "parsing query name");
			}
			/* don't care about return packet */
			(void)do_trace(res, qname, type, clas);
			clear_root();
			break;
		case DRILL_SECTRACE:
			/* do a secure trace from the root down */
			if (!global_dns_root) {
				init_root();
			}
			qname = ldns_dname_new_frm_str(name);
			if (!qname) {
				error("%s", "making qname");
			}
			/* don't care about return packet */
#ifdef HAVE_SSL
			result = do_secure_trace(res, qname, type, clas, key_list, trace_start_name);
#endif /* HAVE_SSL */
			clear_root();
			break;
		case DRILL_CHASE:
			qname = ldns_dname_new_frm_str(name);
			if (!qname) {
				error("%s", "making qname");
			}
			
			ldns_resolver_set_dnssec(res, true);
			ldns_resolver_set_dnssec_cd(res, true);
			/* set dnssec implies udp_size of 4096 */
			ldns_resolver_set_edns_udp_size(res, 4096);
			pkt = ldns_resolver_query(res, qname, type, clas, qflags);
			
			if (!pkt) {
				error("%s", "error pkt sending");
				result = EXIT_FAILURE;
			} else {
				if (verbosity >= 3) {
					ldns_pkt_print(stdout, pkt);
				}
				
				if (!ldns_pkt_answer(pkt)) {
					mesg("No answer in packet");
				} else {
#ifdef HAVE_SSL
					ldns_resolver_set_dnssec_anchors(res, ldns_rr_list_clone(key_list));
					result = do_chase(res, qname, type,
					                  clas, key_list, 
					                  pkt, qflags, NULL,
								   verbosity);
					if (result == LDNS_STATUS_OK) {
						if (verbosity != -1) {
							mesg("Chase successful");
						}
						result = 0;
					} else {
						if (verbosity != -1) {
							mesg("Chase failed.");
						}
					}
#endif /* HAVE_SSL */
				}
				ldns_pkt_free(pkt);
			}
			break;
		case DRILL_AFROMFILE:
			pkt = read_hex_pkt(answer_file);
			if (pkt) {
				if (verbosity != -1) {
					ldns_pkt_print(stdout, pkt);
				}
				ldns_pkt_free(pkt);
			}
			
			break;
		case DRILL_QTOFILE:
			qname = ldns_dname_new_frm_str(name);
			if (!qname) {
				error("%s", "making qname");
			}

			status = ldns_resolver_prepare_query_pkt(&qpkt, res, qname, type, clas, qflags);
			if(status != LDNS_STATUS_OK) {
				error("%s", "making query: %s", 
					ldns_get_errorstr_by_id(status));
			}
			dump_hex(qpkt, query_file);
			ldns_pkt_free(qpkt);
			break;
		case DRILL_NSEC:
			break;
		case DRILL_REVERSE:
			/* ipv4 or ipv6 addr? */
			if (strchr(name, ':')) {
				if (strchr(name, '.')) {
					error("Syntax error: both '.' and ':' seen in address\n");
				}
				name2 = malloc(IP6_ARPA_MAX_LEN + 20);
				c = 0;
				for (i=0; i<(int)strlen(name); i++) {
					if (i >= IP6_ARPA_MAX_LEN) {
						error("%s", "reverse argument to long");
					}
					if (name[i] == ':') {
						if (i < (int) strlen(name) && name[i + 1] == ':') {
							error("%s", ":: not supported (yet)");
						} else {
							if (i + 2 == (int) strlen(name) || name[i + 2] == ':') {
								name2[c++] = '0';
								name2[c++] = '.';
								name2[c++] = '0';
								name2[c++] = '.';
								name2[c++] = '0';
								name2[c++] = '.';
							} else if (i + 3 == (int) strlen(name) || name[i + 3] == ':') {
								name2[c++] = '0';
								name2[c++] = '.';
								name2[c++] = '0';
								name2[c++] = '.';
							} else if (i + 4 == (int) strlen(name) || name[i + 4] == ':') {
								name2[c++] = '0';
								name2[c++] = '.';
							}
						}
					} else {
						name2[c++] = name[i];
						name2[c++] = '.';
					}
				}
				name2[c++] = '\0';

				qname = ldns_dname_new_frm_str(name2);
				qname_tmp = ldns_dname_reverse(qname);
				ldns_rdf_deep_free(qname);
				qname = qname_tmp;
				qname_tmp = ldns_dname_new_frm_str("ip6.arpa.");
				status = ldns_dname_cat(qname, qname_tmp);
				if (status != LDNS_STATUS_OK) {
					error("%s", "could not create reverse address for ip6: %s\n", ldns_get_errorstr_by_id(status));
				}
				ldns_rdf_deep_free(qname_tmp);

				free(name2);
			} else {
				qname = ldns_dname_new_frm_str(name);
				qname_tmp = ldns_dname_reverse(qname);
				ldns_rdf_deep_free(qname);
				qname = qname_tmp;
				qname_tmp = ldns_dname_new_frm_str("in-addr.arpa.");
				status = ldns_dname_cat(qname, qname_tmp);
				if (status != LDNS_STATUS_OK) {
					error("%s", "could not create reverse address for ip4: %s\n", ldns_get_errorstr_by_id(status));
				}
				ldns_rdf_deep_free(qname_tmp);
			}
			if (!qname) {
				error("%s", "-x implies an ip address");
			}
			
			/* create a packet and set the RD flag on it */
			pkt = ldns_resolver_query(res, qname, type, clas, qflags);
			if (!pkt)  {
				error("%s", "pkt sending");
				result = EXIT_FAILURE;
			} else {
				if (verbosity != -1) {
					ldns_pkt_print(stdout, pkt);
				}
				ldns_pkt_free(pkt);
			}
			break;
		case DRILL_QUERY:
		default:
			if (query_file) {
				/* this old way, the query packet needed
				   to be parseable, but we want to be able
				   to send mangled packets, so we need
				   to do it directly */
				#if 0
				qpkt = read_hex_pkt(query_file);
				if (qpkt) {
					status = ldns_resolver_send_pkt(&pkt, res, qpkt);
					if (status != LDNS_STATUS_OK) {
						printf("Error: %s\n", ldns_get_errorstr_by_id(status));
						exit(1);
					}
				} else {
					/* qpkt was bogus, reset pkt */
					pkt = NULL;
				}
				#endif
				query_buffer = read_hex_buffer(query_file);
				if (query_buffer) {
					status = ldns_send_buffer(&pkt, res, query_buffer, NULL);
					ldns_buffer_free(query_buffer);
					if (status != LDNS_STATUS_OK) {
						printf("Error: %s\n", ldns_get_errorstr_by_id(status));
						exit(1);
					}
				} else {
					printf("NO BUFFER\n");
					pkt = NULL;
				}
			} else {
				qname = ldns_dname_new_frm_str(name);
				if (!qname) {
					error("%s", "error in making qname");
				}

				if (type == LDNS_RR_TYPE_AXFR) {
					status = ldns_axfr_start(res, qname, clas);
					if(status != LDNS_STATUS_OK) {
						error("Error starting axfr: %s", 
							ldns_get_errorstr_by_id(status));
					}
					axfr_rr = ldns_axfr_next(res);
					if(!axfr_rr) {
						fprintf(stderr, "AXFR failed.\n");
						ldns_pkt_print(stdout,
							ldns_axfr_last_pkt(res));
						goto exit;
					}
					while (axfr_rr) {
						if (verbosity != -1) {
							ldns_rr_print(stdout, axfr_rr);
						}
						ldns_rr_free(axfr_rr);
						axfr_rr = ldns_axfr_next(res);
					}

					goto exit;
				} else {
					/* create a packet and set the RD flag on it */
					pkt = ldns_resolver_query(res, qname, type, clas, qflags);
				}
			}
			
			if (!pkt)  {
				mesg("No packet received");
				result = EXIT_FAILURE;
			} else {
				if (verbosity != -1) {
					ldns_pkt_print(stdout, pkt);
					if (ldns_pkt_tc(pkt)) {
						fprintf(stdout,
							"\n;; WARNING: The answer packet was truncated; you might want to\n");
						fprintf(stdout,
							";; query again with TCP (-t argument), or EDNS0 (-b for buffer size)\n");
					}
				}
				if (qds) {
					if (verbosity != -1) {
						print_ds_of_keys(pkt);
						printf("\n");
					}
				}
			
				if (ldns_rr_list_rr_count(key_list) > 0) {
					/* -k's were given on the cmd line */
					ldns_rr_list *rrset_verified;
					uint16_t key_count;

					rrset_verified = ldns_pkt_rr_list_by_name_and_type(
							pkt, qname, type, 
							LDNS_SECTION_ANY_NOQUESTION);

					if (type == LDNS_RR_TYPE_ANY) {
						/* don't verify this */
						break;
					}

					if (verbosity != -1) {
						printf("; ");
						ldns_rr_list_print(stdout, rrset_verified);
					}

					/* verify */
#ifdef HAVE_SSL
					key_verified = ldns_rr_list_new();
					result = ldns_pkt_verify(pkt, type, qname, key_list, NULL, key_verified);

					if (result == LDNS_STATUS_ERR) {
						/* is the existence denied then? */
						result = ldns_verify_denial(pkt, qname, type, NULL, NULL);
						if (result == LDNS_STATUS_OK) {
							if (verbosity != -1) {
								printf("Existence denied for ");
								ldns_rdf_print(stdout, qname);
								type_str = ldns_rr_type2str(type);
								printf("\t%s\n", type_str);
								LDNS_FREE(type_str);
							}
						} else {
							if (verbosity != -1) {
								printf("Bad data; RR for name and "
								       "type not found or failed to "
								       "verify, and denial of "
								       "existence failed.\n");
							}
						}
					} else if (result == LDNS_STATUS_OK) {
						for(key_count = 0; key_count < ldns_rr_list_rr_count(key_verified);
								key_count++) {
							if (verbosity != -1) {
								printf("; VALIDATED by id = %u, owner = ",
										(unsigned int)ldns_calc_keytag(
												      ldns_rr_list_rr(key_verified, key_count)));
								ldns_rdf_print(stdout, ldns_rr_owner(
											ldns_rr_list_rr(key_list, key_count)));
								printf("\n");
							}
						}
					} else {
						for(key_count = 0; key_count < ldns_rr_list_rr_count(key_list);
								key_count++) {
							if (verbosity != -1) {
								printf("; %s for id = %u, owner = ",
								       ldns_get_errorstr_by_id(result),
								       (unsigned int)ldns_calc_keytag(
												      ldns_rr_list_rr(key_list, key_count)));
								ldns_rdf_print(stdout, ldns_rr_owner(

								ldns_rr_list_rr(key_list,
								key_count)));
								printf("\n");
							}
						}
					}
					ldns_rr_list_free(key_verified);
#else
					(void) key_count;
#endif /* HAVE_SSL */
				}
				if (answer_file) {
					dump_hex(pkt, answer_file);
				}
				ldns_pkt_free(pkt); 
			}
			
			break;
	}

	exit:
	ldns_rdf_deep_free(qname);
	ldns_resolver_deep_free(res);
	ldns_resolver_deep_free(cmdline_res);
	ldns_rr_list_deep_free(key_list);
	ldns_rr_list_deep_free(cmdline_rr_list);
	ldns_rdf_deep_free(trace_start_name);
	xfree(progname);
	xfree(tsig_name);
	xfree(tsig_data);
	xfree(tsig_algorithm);

#ifdef HAVE_SSL
	ERR_remove_state(0);
	CRYPTO_cleanup_all_ex_data();
	ERR_free_strings();
	EVP_cleanup();
#endif
#ifdef USE_WINSOCK
	WSACleanup();
#endif

	return result;
}
Esempio n. 13
0
void * g_tcalloc(size_t size, int size2) {
	if (root_mem_context == NULL) {
		init_root();
	}
	return tcalloc(size * size2, root_mem_context);
}
Esempio n. 14
0
void * g_talloc(size_t size) {
	if (root_mem_context == NULL) {
		init_root();
	}
	return talloc(size, root_mem_context);
} 
Esempio n. 15
0
File: namep.c Progetto: olex-bel/MFS
int init_fs()
{
  return init_root(&root, NT_DIR);
}
Esempio n. 16
0
int main(int argc,char *argv[])
{ 
  int i;
  struct btree_root *bt;
  struct btree_node *bn;
  
  ptr_t key[] = 
    {
      1,2,3,4,30,20,10,30,24,20,3,4,39
    };
  
  
  if(!(bt = init_root(compare,2)))
    return -1;
  printf("key len:%d\n",LEN(key));
  
  for(i=0;i<LEN(key);i++)
  {
    printf("-------begin(insert:%d)---------\n",key[i]);
    
  if(btree_insert(bt,key[i])<0) 
  {
    fprintf(stderr,"insert into btree error!\n");
    goto _destroy;
  }
  //  btree_travel(bt);
  printf("--------end(insert:%d)------\n",key[i]);
  
  }
  
  btree_travel(bt);
  /*
  if(btree_delete(bt,100)<0)
  {
    fprintf(stderr,"delete node key:%lu error\n",100UL);
    goto _destroy;
  }
  else fprintf(stderr,"delete node key:%lu successful\n",100UL);
  */
  for(i=0;i<LEN(key);i++)
  {
    printf("-----------begin(delete:%d,i:%d)----------\n",key[i],i);
    //if(btree_full_delete(bt,NULL,key[i])<0)
    btree_delete(bt,NULL,key[i]);
    /*
    {
      fprintf(stderr,"delete node key:%u error\n",key[i]);
      //goto _destroy;
    }
    else 
    {
      fprintf(stderr,"delete node key:%u succesful\n",key[i]);
    }
    */
    printf("--------travel------\n");
    btree_travel(bt);
    
    printf("-----------end(delete:%d)------------\n",key[i]);
  }
  
  /*
  if(btree_search(bt,100,&bn)<0)
  {
    fprintf(stderr,"cann't search the key:%ld\n",100L);
    goto _destroy;
  }
  else
  fprintf(stderr,"node length:%d,key:%lu\n",bn->n,bn->key[0]);
  */
  btree_travel(bt);
  
 _destroy:
  destroy_root(bt);
  return 0;
}