Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/eigrpd/logmsg.c	Lines:	0	76	0.0 %
Date:	2017-11-07	Branches:	0	48	0.0 %


/*	$OpenBSD: logmsg.c,v 1.1 2016/09/02 17:59:58 benno Exp $ */

/*
 * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <netdb.h>

#include "eigrpd.h"
#include "rde.h"
#include "log.h"

#define NUM_LOGS	4
const char *
log_sockaddr(void *vp)
{
	static char	 buf[NUM_LOGS][NI_MAXHOST];
	static int	 round = 0;
	struct sockaddr	*sa = vp;

	round = (round + 1) % NUM_LOGS;

	if (getnameinfo(sa, sa->sa_len, buf[round], NI_MAXHOST, NULL, 0,
	    NI_NUMERICHOST))
		return ("(unknown)");
	else
		return (buf[round]);
}

const char *
log_in6addr(const struct in6_addr *addr)
{
	struct sockaddr_in6	sa_in6;

	memset(&sa_in6, 0, sizeof(sa_in6));
	sa_in6.sin6_len = sizeof(sa_in6);
	sa_in6.sin6_family = AF_INET6;
	sa_in6.sin6_addr = *addr;

	recoverscope(&sa_in6);

	return (log_sockaddr(&sa_in6));
}

const char *
log_in6addr_scope(const struct in6_addr *addr, unsigned int ifindex)
{
	struct sockaddr_in6	sa_in6;

	memset(&sa_in6, 0, sizeof(sa_in6));
	sa_in6.sin6_len = sizeof(sa_in6);
	sa_in6.sin6_family = AF_INET6;
	sa_in6.sin6_addr = *addr;

	addscope(&sa_in6, ifindex);

	return (log_sockaddr(&sa_in6));
}

const char *
log_addr(int af, union eigrpd_addr *addr)
{
	static char	 buf[NUM_LOGS][INET6_ADDRSTRLEN];
	static int	 round = 0;

	switch (af) {
	case AF_INET:
		round = (round + 1) % NUM_LOGS;
		if (inet_ntop(AF_INET, &addr->v4, buf[round],
		    sizeof(buf[round])) == NULL)
			return ("???");
		return (buf[round]);
	case AF_INET6:
		return (log_in6addr(&addr->v6));
	default:
		break;
	}

	return ("???");
}

const char *
log_prefix(struct rt_node *rn)
{
	static char	buf[64];

	if (snprintf(buf, sizeof(buf), "%s/%u", log_addr(rn->eigrp->af,
	    &rn->prefix), rn->prefixlen) == -1)
		return ("???");

	return (buf);
}

const char *
log_route_origin(int af, struct rde_nbr *nbr)
{
	if (nbr->flags & F_RDE_NBR_SELF) {
		if (nbr->flags & F_RDE_NBR_REDIST)
			return ("redistribute");
		if (nbr->flags & F_RDE_NBR_SUMMARY)
			return ("summary");
		else
			return ("connected");
	}

	return (log_addr(af, &nbr->addr));
}

const char *
opcode_name(uint8_t opcode)
{
	switch (opcode) {
	case EIGRP_OPC_UPDATE:
		return ("UPDATE");
	case EIGRP_OPC_REQUEST:
		return ("REQUEST");
	case EIGRP_OPC_QUERY:
		return ("QUERY");
	case EIGRP_OPC_REPLY:
		return ("REPLY");
	case EIGRP_OPC_HELLO:
		return ("HELLO");
	case EIGRP_OPC_PROBE:
		return ("PROBE");
	case EIGRP_OPC_SIAQUERY:
		return ("SIAQUERY");
	case EIGRP_OPC_SIAREPLY:
		return ("SIAREPLY");
	default:
		return ("UNKNOWN");
	}
}

const char *
af_name(int af)
{
	switch (af) {
	case AF_INET:
		return ("ipv4");
	case AF_INET6:
		return ("ipv6");
	default:
		return ("UNKNOWN");
	}
}

const char *
if_type_name(enum iface_type type)
{
	switch (type) {
	case IF_TYPE_POINTOPOINT:
		return ("POINTOPOINT");
	case IF_TYPE_BROADCAST:
		return ("BROADCAST");
	default:
		return ("UNKNOWN");
	}
}

const char *
dual_state_name(int state)
{
	switch (state) {
	case DUAL_STA_PASSIVE:
		return ("PASSIVE");
	case DUAL_STA_ACTIVE0:
		return ("ACTIVE(Oij=0)");
	case DUAL_STA_ACTIVE1:
		return ("ACTIVE(Oij=1)");
	case DUAL_STA_ACTIVE2:
		return ("ACTIVE(Oij=2)");
	case DUAL_STA_ACTIVE3:
		return ("ACTIVE(Oij=3)");
	default:
		return ("UNKNOWN");
	}
}

const char *
ext_proto_name(int proto)
{
	switch (proto) {
	case EIGRP_EXT_PROTO_IGRP:
		return ("IGRP");
	case EIGRP_EXT_PROTO_EIGRP:
		return ("EIGRP");
	case EIGRP_EXT_PROTO_STATIC:
		return ("Static");
	case EIGRP_EXT_PROTO_RIP:
		return ("RIP");
	case EIGRP_EXT_PROTO_HELLO:
		return ("HELLO");
	case EIGRP_EXT_PROTO_OSPF:
		return ("OSPF");
	case EIGRP_EXT_PROTO_ISIS:
		return ("ISIS");
	case EIGRP_EXT_PROTO_EGP:
		return ("EGP");
	case EIGRP_EXT_PROTO_BGP:
		return ("BGP");
	case EIGRP_EXT_PROTO_IDRP:
		return ("IDRP");
	case EIGRP_EXT_PROTO_CONN:
		return ("Connected");
	default:
		return ("UNKNOWN");
	}
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: logmsg.c,v 1.1 2016/09/02 17:59:58 benno Exp $ */
2
3			/*
4			* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
5			*
6			* Permission to use, copy, modify, and distribute this software for any
7			* purpose with or without fee is hereby granted, provided that the above
8			* copyright notice and this permission notice appear in all copies.
9			*
10			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11			* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12			* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13			* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14			* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15			* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16			* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17			*/
18
19			#include <errno.h>
20			#include <stdarg.h>
21			#include <stdio.h>
22			#include <stdlib.h>
23			#include <string.h>
24			#include <syslog.h>
25			#include <unistd.h>
26			#include <arpa/inet.h>
27			#include <netdb.h>
28
29			#include "eigrpd.h"
30			#include "rde.h"
31			#include "log.h"
32
33			#define NUM_LOGS 4
34			const char *
35			log_sockaddr(void *vp)
36			{
37			static char buf[NUM_LOGS][NI_MAXHOST];
38			static int round = 0;
39			struct sockaddr *sa = vp;
40
41			round = (round + 1) % NUM_LOGS;
42
43			if (getnameinfo(sa, sa->sa_len, buf[round], NI_MAXHOST, NULL, 0,
44			NI_NUMERICHOST))
45			return ("(unknown)");
46			else
47			return (buf[round]);
48			}
49
50			const char *
51			log_in6addr(const struct in6_addr *addr)
52			{
53			struct sockaddr_in6 sa_in6;
54
55			memset(&sa_in6, 0, sizeof(sa_in6));
56			sa_in6.sin6_len = sizeof(sa_in6);
57			sa_in6.sin6_family = AF_INET6;
58			sa_in6.sin6_addr = *addr;
59
60			recoverscope(&sa_in6);
61
62			return (log_sockaddr(&sa_in6));
63			}
64
65			const char *
66			log_in6addr_scope(const struct in6_addr *addr, unsigned int ifindex)
67			{
68			struct sockaddr_in6 sa_in6;
69
70			memset(&sa_in6, 0, sizeof(sa_in6));
71			sa_in6.sin6_len = sizeof(sa_in6);
72			sa_in6.sin6_family = AF_INET6;
73			sa_in6.sin6_addr = *addr;
74
75			addscope(&sa_in6, ifindex);
76
77			return (log_sockaddr(&sa_in6));
78			}
79
80			const char *
81			log_addr(int af, union eigrpd_addr *addr)
82			{
83			static char buf[NUM_LOGS][INET6_ADDRSTRLEN];
84			static int round = 0;
85
86			switch (af) {
87			case AF_INET:
88			round = (round + 1) % NUM_LOGS;
89			if (inet_ntop(AF_INET, &addr->v4, buf[round],
90			sizeof(buf[round])) == NULL)
91			return ("???");
92			return (buf[round]);
93			case AF_INET6:
94			return (log_in6addr(&addr->v6));
95			default:
96			break;
97			}
98
99			return ("???");
100			}
101
102			const char *
103			log_prefix(struct rt_node *rn)
104			{
105			static char buf[64];
106
107			if (snprintf(buf, sizeof(buf), "%s/%u", log_addr(rn->eigrp->af,
108			&rn->prefix), rn->prefixlen) == -1)
109			return ("???");
110
111			return (buf);
112			}
113
114			const char *
115			log_route_origin(int af, struct rde_nbr *nbr)
116			{
117			if (nbr->flags & F_RDE_NBR_SELF) {
118			if (nbr->flags & F_RDE_NBR_REDIST)
119			return ("redistribute");
120			if (nbr->flags & F_RDE_NBR_SUMMARY)
121			return ("summary");
122			else
123			return ("connected");
124			}
125
126			return (log_addr(af, &nbr->addr));
127			}
128
129			const char *
130			opcode_name(uint8_t opcode)
131			{
132			switch (opcode) {
133			case EIGRP_OPC_UPDATE:
134			return ("UPDATE");
135			case EIGRP_OPC_REQUEST:
136			return ("REQUEST");
137			case EIGRP_OPC_QUERY:
138			return ("QUERY");
139			case EIGRP_OPC_REPLY:
140			return ("REPLY");
141			case EIGRP_OPC_HELLO:
142			return ("HELLO");
143			case EIGRP_OPC_PROBE:
144			return ("PROBE");
145			case EIGRP_OPC_SIAQUERY:
146			return ("SIAQUERY");
147			case EIGRP_OPC_SIAREPLY:
148			return ("SIAREPLY");
149			default:
150			return ("UNKNOWN");
151			}
152			}
153
154			const char *
155			af_name(int af)
156			{
157			switch (af) {
158			case AF_INET:
159			return ("ipv4");
160			case AF_INET6:
161			return ("ipv6");
162			default:
163			return ("UNKNOWN");
164			}
165			}
166
167			const char *
168			if_type_name(enum iface_type type)
169			{
170			switch (type) {
171			case IF_TYPE_POINTOPOINT:
172			return ("POINTOPOINT");
173			case IF_TYPE_BROADCAST:
174			return ("BROADCAST");
175			default:
176			return ("UNKNOWN");
177			}
178			}
179
180			const char *
181			dual_state_name(int state)
182			{
183			switch (state) {
184			case DUAL_STA_PASSIVE:
185			return ("PASSIVE");
186			case DUAL_STA_ACTIVE0:
187			return ("ACTIVE(Oij=0)");
188			case DUAL_STA_ACTIVE1:
189			return ("ACTIVE(Oij=1)");
190			case DUAL_STA_ACTIVE2:
191			return ("ACTIVE(Oij=2)");
192			case DUAL_STA_ACTIVE3:
193			return ("ACTIVE(Oij=3)");
194			default:
195			return ("UNKNOWN");
196			}
197			}
198
199			const char *
200			ext_proto_name(int proto)
201			{
202			switch (proto) {
203			case EIGRP_EXT_PROTO_IGRP:
204			return ("IGRP");
205			case EIGRP_EXT_PROTO_EIGRP:
206			return ("EIGRP");
207			case EIGRP_EXT_PROTO_STATIC:
208			return ("Static");
209			case EIGRP_EXT_PROTO_RIP:
210			return ("RIP");
211			case EIGRP_EXT_PROTO_HELLO:
212			return ("HELLO");
213			case EIGRP_EXT_PROTO_OSPF:
214			return ("OSPF");
215			case EIGRP_EXT_PROTO_ISIS:
216			return ("ISIS");
217			case EIGRP_EXT_PROTO_EGP:
218			return ("EGP");
219			case EIGRP_EXT_PROTO_BGP:
220			return ("BGP");
221			case EIGRP_EXT_PROTO_IDRP:
222			return ("IDRP");
223			case EIGRP_EXT_PROTO_CONN:
224			return ("Connected");
225			default:
226			return ("UNKNOWN");
227			}
228			}