87 	struct snmp_agent *agent;  in snmp_connect_v12()  local
93 	if ((agent = malloc(sizeof(*agent))) == NULL)  in snmp_connect_v12()
95 	agent->fd = fd;  in snmp_connect_v12()
96 	agent->version = version;  in snmp_connect_v12()
97 	if ((agent->community = strdup(community)) == NULL)  in snmp_connect_v12()
99 	agent->timeout = 1;  in snmp_connect_v12()
100 	agent->retries = 5;  in snmp_connect_v12()
101 	agent->v3 = NULL;  in snmp_connect_v12()
102 	return agent;  in snmp_connect_v12()
105 	free(agent);  in snmp_connect_v12()
112 	struct snmp_agent *agent;  in snmp_connect_v3()  local
114 	if ((agent = malloc(sizeof(*agent))) == NULL)  in snmp_connect_v3()
116 	agent->fd = fd;  in snmp_connect_v3()
117 	agent->version = SNMP_V3;  in snmp_connect_v3()
118 	agent->v3 = v3;  in snmp_connect_v3()
119 	agent->timeout = 1;  in snmp_connect_v3()
120 	agent->retries = 5;  in snmp_connect_v3()
121 	agent->community = NULL;  in snmp_connect_v3()
123 	if (v3->sec->init(agent) == -1) {  in snmp_connect_v3()
124 		snmp_free_agent(agent);  in snmp_connect_v3()
127 	return agent;  in snmp_connect_v3()
131 snmp_free_agent(struct snmp_agent *agent)  in snmp_free_agent()  argument
133 	free(agent->community);  in snmp_free_agent()
134 	if (agent->v3 != NULL)  in snmp_free_agent()
135 		snmp_v3_free(agent->v3);  in snmp_free_agent()
136 	free(agent);  in snmp_free_agent()
150 snmp_get(struct snmp_agent *agent, struct ber_oid *oid, size_t len)  in snmp_get()  argument
166 	return snmp_resolve(agent, pdu, 1);  in snmp_get()
173 snmp_getnext(struct snmp_agent *agent, struct ber_oid *oid, size_t len)  in snmp_getnext()  argument
189 	return snmp_resolve(agent, pdu, 1);  in snmp_getnext()
196 snmp_trap(struct snmp_agent *agent, struct timespec *uptime,  in snmp_trap()  argument
223 	snmp_resolve(agent, pdu, 0);  in snmp_trap()
231 snmp_getbulk(struct snmp_agent *agent, struct ber_oid *oid, size_t len,  in snmp_getbulk()  argument
249 	return snmp_resolve(agent, pdu, 1);  in snmp_getbulk()
256 snmp_set(struct snmp_agent *agent, struct ber_element *vblist)  in snmp_set()  argument
269 	return snmp_resolve(agent, pdu, 1);  in snmp_set()
273 snmp_resolve(struct snmp_agent *agent, struct ber_element *pdu, int reply)  in snmp_resolve()  argument
293 	if ((message = snmp_package(agent, pdu, &len)) == NULL)  in snmp_resolve()
299 	tries = agent->retries + 1;  in snmp_resolve()
301 		pfd.fd = agent->fd;  in snmp_resolve()
303 		if (agent->timeout > 0) {  in snmp_resolve()
304 			to = (agent->timeout - (now.tv_sec - start.tv_sec)) * 1000;  in snmp_resolve()
322 			ret = send(agent->fd, message, len, MSG_DONTWAIT);  in snmp_resolve()
334 		ret = recv(agent->fd, buf, sizeof(buf), MSG_DONTWAIT);  in snmp_resolve()
339 		if ((pdu = snmp_unpackage(agent, buf, ret)) == NULL) {  in snmp_resolve()
381 snmp_package(struct snmp_agent *agent, struct ber_element *pdu, size_t *len)  in snmp_package()  argument
399 	switch (agent->version) {  in snmp_package()
402 		if (ober_printf_elements(message, "dse", agent->version,  in snmp_package()
403 		    agent->community, pdu) == NULL) {  in snmp_package()
415 		    agent->v3->engineid, agent->v3->engineidlen,  in snmp_package()
416 		    agent->v3->ctxname, agent->v3->ctxnamelen, pdu) == NULL) {  in snmp_package()
422 		if ((securityparams = agent->v3->sec->genparams(agent,  in snmp_package()
427 		if (agent->v3->level & SNMP_MSGFLAG_PRIV) {  in snmp_package()
428 			if ((encpdu = agent->v3->sec->encpdu(agent, scopedpdu,  in snmp_package()
435 		    agent->version, msgid, UDP_MAXPACKET, &(agent->v3->level),  in snmp_package()
436 		    (size_t) 1, agent->v3->sec->model, securityparams,  in snmp_package()
455 	if (agent->version == SNMP_V3 && packet != NULL) {  in snmp_package()
456 		if (agent->v3->sec->finalparams(agent, packet,  in snmp_package()
464 	if (agent->version == SNMP_V3)  in snmp_package()
465 		agent->v3->sec->freecookie(cookie);  in snmp_package()
472 snmp_unpackage(struct snmp_agent *agent, char *buf, size_t buflen)  in snmp_unpackage()  argument
499 	if (version != agent->version)  in snmp_unpackage()
507 		if (strcmp(community, agent->community) != 0)  in snmp_unpackage()
519 		if (agent->v3->sec->parseparams(agent, buf, buflen,  in snmp_unpackage()
529 			if ((scopedpdu = agent->v3->sec->decpdu(agent, encpdu,  in snmp_unpackage()
536 		if (!agent->v3->engineidset) {  in snmp_unpackage()
537 			if (snmp_v3_setengineid(agent->v3, engineid,  in snmp_unpackage()
545 			    (agent->v3->level & SNMP_MSGFLAG_SECMASK))  in snmp_unpackage()
550 		agent->v3->sec->freecookie(cookie);  in snmp_unpackage()
557 		agent->v3->sec->freecookie(cookie);  in snmp_unpackage()