74 struct snmp_client snmp_client;  variable
131 seterr(struct snmp_client *sc, const char *fmt, ...)  in seterr()
202 		seterr(&snmp_client, "no memory for table entry");  in table_find()
206 		seterr(&snmp_client, "no memory for table entry");  in table_find()
220 				seterr(&snmp_client, "bad index: need integer");  in table_find()
224 				seterr(&snmp_client,  in table_find()
234 				seterr(&snmp_client,  in table_find()
240 				seterr(&snmp_client,  in table_find()
245 				seterr(&snmp_client,  in table_find()
251 					seterr(&snmp_client,  in table_find()
268 				seterr(&snmp_client,  in table_find()
274 				seterr(&snmp_client,  in table_find()
286 				seterr(&snmp_client,  in table_find()
292 					seterr(&snmp_client,  in table_find()
304 				seterr(&snmp_client,  in table_find()
309 				seterr(&snmp_client,  in table_find()
384 		seterr(&snmp_client, "bad syntax (%u instead of %u)", b->syntax,  in table_value()
398 			seterr(&snmp_client, "no memory for string");  in table_value()
448 	if (snmp_client.version == SNMP_V1)  in table_init_pdu()
480 		if (snmp_client.version == SNMP_V1 &&  in table_check_response()
487 		seterr(&snmp_client, "error fetching table: status=%d index=%d",  in table_check_response()
497 				seterr(&snmp_client,  in table_check_response()
502 				seterr(&snmp_client,  in table_check_response()
512 					seterr(&snmp_client,  in table_check_response()
547 					seterr(&snmp_client,  in table_check_cons()
553 			seterr(&snmp_client, "inconsistency detected %llx %llx",  in table_check_cons()
639 		seterr(&snmp_client, "no response to fetch table request");  in table_cb()
717 		seterr(&snmp_client, "%s", strerror(errno));  in snmp_table_fetch_async()
853 snmp_client_init(struct snmp_client *c)  in snmp_client_init()
895 	if (snmp_client.chost == NULL) {  in open_client_udp()
896 		if ((snmp_client.chost = malloc(1 + sizeof(DEFAULT_HOST)))  in open_client_udp()
898 			seterr(&snmp_client, "%s", strerror(errno));  in open_client_udp()
901 		strcpy(snmp_client.chost, DEFAULT_HOST);  in open_client_udp()
905 			seterr(&snmp_client, "%s", strerror(errno));  in open_client_udp()
908 		free(snmp_client.chost);  in open_client_udp()
909 		snmp_client.chost = ptr;  in open_client_udp()
910 		strcpy(snmp_client.chost, host);  in open_client_udp()
912 	if (snmp_client.cport == NULL) {  in open_client_udp()
913 		if ((snmp_client.cport = malloc(1 + sizeof(DEFAULT_PORT)))  in open_client_udp()
915 			seterr(&snmp_client, "%s", strerror(errno));  in open_client_udp()
918 		strcpy(snmp_client.cport, DEFAULT_PORT);  in open_client_udp()
922 			seterr(&snmp_client, "%s", strerror(errno));  in open_client_udp()
925 		free(snmp_client.cport);  in open_client_udp()
926 		snmp_client.cport = ptr;  in open_client_udp()
927 		strcpy(snmp_client.cport, port);  in open_client_udp()
933 	hints.ai_family = snmp_client.trans == SNMP_TRANS_UDP ? AF_INET :  in open_client_udp()
937 	error = getaddrinfo(snmp_client.chost, snmp_client.cport, &hints, &res0);  in open_client_udp()
939 		seterr(&snmp_client, "%s: %s", snmp_client.chost,  in open_client_udp()
945 		if ((snmp_client.fd = socket(res->ai_family, res->ai_socktype,  in open_client_udp()
948 				seterr(&snmp_client, "%s", strerror(errno));  in open_client_udp()
952 		} else if (connect(snmp_client.fd, res->ai_addr,  in open_client_udp()
955 				seterr(&snmp_client, "%s", strerror(errno));  in open_client_udp()
957 				(void)close(snmp_client.fd);  in open_client_udp()
958 				snmp_client.fd = -1;  in open_client_udp()
971 	(void)remove(snmp_client.local_path);  in remove_local()
987 	if (snmp_client.chost == NULL && path == NULL)  in open_client_local()
991 			seterr(&snmp_client, "%s", strerror(errno));  in open_client_local()
994 		free(snmp_client.chost);  in open_client_local()
995 		snmp_client.chost = ptr;  in open_client_local()
996 		strcpy(snmp_client.chost, path);  in open_client_local()
999 	if (snmp_client.trans == SNMP_TRANS_LOC_DGRAM)  in open_client_local()
1004 	if ((snmp_client.fd = socket(PF_LOCAL, stype, 0)) == -1) {  in open_client_local()
1005 		seterr(&snmp_client, "%s", strerror(errno));  in open_client_local()
1015 	if (snmp_client.trans == SNMP_TRANS_LOC_DGRAM &&  in open_client_local()
1016 	    snmp_client.local_path[0] == '\0') {  in open_client_local()
1017 		(void)strlcpy(snmp_client.local_path, "/tmp/snmpXXXXXXXXXXXXXX",  in open_client_local()
1018 		    sizeof(snmp_client.local_path));  in open_client_local()
1019 		if (mktemp(snmp_client.local_path) == NULL) {  in open_client_local()
1020 			seterr(&snmp_client, "mktemp(3): %s", strerror(errno));  in open_client_local()
1025 	if (snmp_client.local_path[0] != '\0') {  in open_client_local()
1026 		if (strlcpy(sa.sun_path, snmp_client.local_path,  in open_client_local()
1029 			seterr(&snmp_client, "%s",  in open_client_local()
1033 		if (bind(snmp_client.fd, (struct sockaddr *)&sa, sizeof(sa)) ==  in open_client_local()
1035 			seterr(&snmp_client, "%s", strerror(errno));  in open_client_local()
1041 	if (strlcpy(sa.sun_path, snmp_client.chost, sizeof(sa.sun_path)) >=  in open_client_local()
1043 		seterr(&snmp_client, "%s", "Server socket pathname too long");  in open_client_local()
1047 	if (connect(snmp_client.fd, (struct sockaddr *)&sa, sa.sun_len) == -1) {  in open_client_local()
1048 		seterr(&snmp_client, "%s", strerror(errno));  in open_client_local()
1054 	(void)close(snmp_client.fd);  in open_client_local()
1055 	snmp_client.fd = -1;  in open_client_local()
1056 	if (snmp_client.local_path[0] != '\0')  in open_client_local()
1057 		(void)remove(snmp_client.local_path);  in open_client_local()
1071 	if (snmp_client.fd != -1) {  in snmp_open()
1073 		seterr(&snmp_client, "%s", strerror(errno));  in snmp_open()
1079 		strlcpy(snmp_client.read_community, readcomm,  in snmp_open()
1080 		    sizeof(snmp_client.read_community));  in snmp_open()
1082 		strlcpy(snmp_client.write_community, writecomm,  in snmp_open()
1083 		    sizeof(snmp_client.write_community));  in snmp_open()
1085 	switch (snmp_client.trans) {  in snmp_open()
1100 		seterr(&snmp_client, "bad transport mapping");  in snmp_open()
1105 	if (setsockopt(snmp_client.fd, SOL_SOCKET, SO_SNDTIMEO,  in snmp_open()
1107 		seterr(&snmp_client, "%s", strerror(errno));  in snmp_open()
1108 		(void)close(snmp_client.fd);  in snmp_open()
1109 		snmp_client.fd = -1;  in snmp_open()
1110 		if (snmp_client.local_path[0] != '\0')  in snmp_open()
1111 			(void)remove(snmp_client.local_path);  in snmp_open()
1140 	if (snmp_client.fd != -1) {  in snmp_close()
1141 		(void)close(snmp_client.fd);  in snmp_close()
1142 		snmp_client.fd = -1;  in snmp_close()
1143 		if (snmp_client.local_path[0] != '\0')  in snmp_close()
1144 			(void)remove(snmp_client.local_path);  in snmp_close()
1149 			snmp_client.timeout_stop(p1->timeout_id);  in snmp_close()
1153 	free(snmp_client.chost);  in snmp_close()
1154 	free(snmp_client.cport);  in snmp_close()
1166 		strlcpy(pdu->community, snmp_client.write_community,  in snmp_pdu_create()
1169 		strlcpy(pdu->community, snmp_client.read_community,  in snmp_pdu_create()
1173 	pdu->version = snmp_client.version;  in snmp_pdu_create()
1178 	if (snmp_client.version != SNMP_V3)  in snmp_pdu_create()
1181 	pdu->identifier = ++snmp_client.identifier;  in snmp_pdu_create()
1182 	pdu->engine.max_msg_size = snmp_client.engine.max_msg_size;  in snmp_pdu_create()
1184 	pdu->security_model = snmp_client.security_model;  in snmp_pdu_create()
1186 	if (snmp_client.security_model == SNMP_SECMODEL_USM) {  in snmp_pdu_create()
1187 		memcpy(&pdu->engine, &snmp_client.engine, sizeof(pdu->engine));  in snmp_pdu_create()
1188 		memcpy(&pdu->user, &snmp_client.user, sizeof(pdu->user));  in snmp_pdu_create()
1191 		seterr(&snmp_client, "unknown security model");  in snmp_pdu_create()
1193 	if (snmp_client.clen > 0) {  in snmp_pdu_create()
1194 		memcpy(pdu->context_engine, snmp_client.cengine,  in snmp_pdu_create()
1195 		    snmp_client.clen);  in snmp_pdu_create()
1196 		pdu->context_engine_len = snmp_client.clen;  in snmp_pdu_create()
1198 		memcpy(pdu->context_engine, snmp_client.engine.engine_id,  in snmp_pdu_create()
1199 		    snmp_client.engine.engine_len);  in snmp_pdu_create()
1200 		pdu->context_engine_len = snmp_client.engine.engine_len;  in snmp_pdu_create()
1203 	strlcpy(pdu->context_name, snmp_client.cname,  in snmp_pdu_create()
1235 snmp_next_reqid(struct snmp_client * c)  in snmp_next_reqid()
1257 	if ((buf = calloc(1, snmp_client.txbuflen)) == NULL) {  in snmp_send_packet()
1258 		seterr(&snmp_client, "%s", strerror(errno));  in snmp_send_packet()
1262 	pdu->request_id = snmp_next_reqid(&snmp_client);  in snmp_send_packet()
1265 	b.asn_len = snmp_client.txbuflen;  in snmp_send_packet()
1267 		seterr(&snmp_client, "%s", strerror(errno));  in snmp_send_packet()
1272 	if (snmp_client.dump_pdus)  in snmp_send_packet()
1275 	if ((ret = send(snmp_client.fd, buf, b.asn_ptr - buf, 0)) == -1) {  in snmp_send_packet()
1276 		seterr(&snmp_client, "%s", strerror(errno));  in snmp_send_packet()
1295 	    listentry->reqid, listentry->retrycount, snmp_client.retries);  in snmp_timeout()
1299 	if (listentry->retrycount > snmp_client.retries) {  in snmp_timeout()
1309 		    snmp_client.timeout_start(&snmp_client.timeout,  in snmp_timeout()
1321 		seterr(&snmp_client, "%s", strerror(errno));  in snmp_pdu_send()
1341 	    snmp_client.timeout_start(&snmp_client.timeout, snmp_timeout,  in snmp_pdu_send()
1378 	if ((buf = calloc(1, snmp_client.rxbuflen)) == NULL) {  in snmp_receive_packet()
1379 		seterr(&snmp_client, "%s", strerror(errno));  in snmp_receive_packet()
1388 			if (setsockopt(snmp_client.fd, SOL_SOCKET, SO_RCVTIMEO,  in snmp_receive_packet()
1390 				seterr(&snmp_client, "setsockopt: %s",  in snmp_receive_packet()
1396 			if (getsockopt(snmp_client.fd, SOL_SOCKET, SO_RCVTIMEO,  in snmp_receive_packet()
1398 				seterr(&snmp_client, "getsockopt: %s",  in snmp_receive_packet()
1414 			if ((flags = fcntl(snmp_client.fd, F_GETFL, 0)) == -1) {  in snmp_receive_packet()
1415 				seterr(&snmp_client, "fcntl: %s",  in snmp_receive_packet()
1423 				if (fcntl(snmp_client.fd, F_SETFL, flags) == -1) {  in snmp_receive_packet()
1424 					seterr(&snmp_client, "fcntl: %s",  in snmp_receive_packet()
1432 	ret = recv(snmp_client.fd, buf, snmp_client.rxbuflen, 0);  in snmp_receive_packet()
1438 				(void)fcntl(snmp_client.fd, F_SETFL, flags);  in snmp_receive_packet()
1443 			(void)setsockopt(snmp_client.fd, SOL_SOCKET, SO_RCVTIMEO,  in snmp_receive_packet()
1451 		seterr(&snmp_client, "recv: %s", strerror(saved_errno));  in snmp_receive_packet()
1458 		seterr(&snmp_client, "recv: socket closed by peer");  in snmp_receive_packet()
1467 	if (snmp_client.security_model == SNMP_SECMODEL_USM) {  in snmp_receive_packet()
1468 		memcpy(&pdu->engine, &snmp_client.engine, sizeof(pdu->engine));  in snmp_receive_packet()
1469 		memcpy(&pdu->user, &snmp_client.user, sizeof(pdu->user));  in snmp_receive_packet()
1474 		seterr(&snmp_client, "snmp_decode_pdu: failed %d", ret);  in snmp_receive_packet()
1480 	if (snmp_client.dump_pdus)  in snmp_receive_packet()
1483 	snmp_client.engine.engine_time = pdu->engine.engine_time;  in snmp_receive_packet()
1484 	snmp_client.engine.engine_boots = pdu->engine.engine_boots;  in snmp_receive_packet()
1508 	snmp_client.timeout_stop(listentry->timeout_id);  in snmp_deliver_packet()
1526 		seterr(&snmp_client, "no memory for returning PDU");  in snmp_receive()
1623 		if (snmp_client.version != SNMP_V1 &&  in ok_get()
1707 	struct timeval tv = snmp_client.timeout;  in snmp_dialog()
1725 	for (i = 0; i <= snmp_client.retries; i++) {  in snmp_dialog()
1727 		timeradd(&end, &snmp_client.timeout, &end);  in snmp_dialog()
1751 	seterr(&snmp_client, "retry count exceeded");  in snmp_dialog()
1763 	if (snmp_client.version != SNMP_V3)  in snmp_discover_engine()
1764 		seterr(&snmp_client, "wrong version");  in snmp_discover_engine()
1766 	strlcpy(cname, snmp_client.user.sec_name, sizeof(cname));  in snmp_discover_engine()
1767 	cap = snmp_client.user.auth_proto;  in snmp_discover_engine()
1768 	cpp = snmp_client.user.priv_proto;  in snmp_discover_engine()
1770 	snmp_client.engine.engine_len = 0;  in snmp_discover_engine()
1771 	snmp_client.engine.engine_boots = 0;  in snmp_discover_engine()
1772 	snmp_client.engine.engine_time = 0;  in snmp_discover_engine()
1773 	snmp_client.user.auth_proto = SNMP_AUTH_NOAUTH;  in snmp_discover_engine()
1774 	snmp_client.user.priv_proto = SNMP_PRIV_NOPRIV;  in snmp_discover_engine()
1775 	memset(snmp_client.user.sec_name, 0, sizeof(snmp_client.user.sec_name));  in snmp_discover_engine()
1783 		seterr(&snmp_client, "wrong version");  in snmp_discover_engine()
1788 		seterr(&snmp_client, "Error %d in response", resp.error_status);  in snmp_discover_engine()
1792 	snmp_client.engine.engine_len = resp.engine.engine_len;  in snmp_discover_engine()
1793 	snmp_client.engine.max_msg_size = resp.engine.max_msg_size;  in snmp_discover_engine()
1794 	memcpy(snmp_client.engine.engine_id, resp.engine.engine_id,  in snmp_discover_engine()
1797 	strlcpy(snmp_client.user.sec_name, cname,  in snmp_discover_engine()
1798 	    sizeof(snmp_client.user.sec_name));  in snmp_discover_engine()
1799 	snmp_client.user.auth_proto = cap;  in snmp_discover_engine()
1800 	snmp_client.user.priv_proto = cpp;  in snmp_discover_engine()
1802 	if (snmp_client.user.auth_proto == SNMP_AUTH_NOAUTH)  in snmp_discover_engine()
1806 	    snmp_passwd_to_keys(&snmp_client.user, passwd) != SNMP_CODE_OK ||  in snmp_discover_engine()
1807 	    snmp_get_local_keys(&snmp_client.user, snmp_client.engine.engine_id,  in snmp_discover_engine()
1808 	    snmp_client.engine.engine_len) != SNMP_CODE_OK)  in snmp_discover_engine()
1812 		snmp_client.engine.engine_boots = resp.engine.engine_boots;  in snmp_discover_engine()
1815 		snmp_client.engine.engine_time = resp.engine.engine_time;  in snmp_discover_engine()
1829 		seterr(&snmp_client, "wrong version");  in snmp_discover_engine()
1834 		seterr(&snmp_client, "Error %d in response", resp.error_status);  in snmp_discover_engine()
1838 	snmp_client.engine.engine_boots = resp.engine.engine_boots;  in snmp_discover_engine()
1839 	snmp_client.engine.engine_time = resp.engine.engine_time;  in snmp_discover_engine()
1848 snmp_client_set_host(struct snmp_client *cl, const char *h)  in snmp_client_set_host()
1868 snmp_client_set_port(struct snmp_client *cl, const char *p)  in snmp_client_set_port()
1907 get_transp(struct snmp_client *sc, const char **strp)  in get_transp()
1950 get_comm(struct snmp_client *sc, const char *comm[2])  in get_comm()
1980 get_ipv6(struct snmp_client *sc, const char *ipv6[2])  in get_ipv6()
2029 get_ipv4(struct snmp_client *sc, const char *ipv4[2])  in get_ipv4()
2067 get_host(struct snmp_client *sc __unused, const char *host[2])  in get_host()
2089 get_port(struct snmp_client *sc, const char *port[2])  in get_port()
2111 save_str(struct snmp_client *sc, const char *const s[2])  in save_str()
2157 snmp_parse_server(struct snmp_client *sc, const char *str)  in snmp_parse_server()