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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/relayd/util.c	Lines:	20	87	23.0 %
Date:	2017-11-07	Branches:	14	69	20.3 %


/*	$OpenBSD: util.c,v 1.1 2015/11/21 12:37:42 reyk Exp $	*/

/*
 * Copyright (c) 2006 - 2015 Reyk Floeter <reyk@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 <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>

#include <stdio.h>
#include <string.h>
#include <time.h>
#include <netdb.h>
#include <ctype.h>

#include "relayd.h"

const char *
host_error(enum host_error he)
{
	switch (he) {
	case HCE_NONE:
		return ("none");
		break;
	case HCE_ABORT:
		return ("aborted");
		break;
	case HCE_INTERVAL_TIMEOUT:
		return ("interval timeout");
		break;
	case HCE_ICMP_OK:
		return ("icmp ok");
		break;
	case HCE_ICMP_READ_TIMEOUT:
		return ("icmp read timeout");
		break;
	case HCE_ICMP_WRITE_TIMEOUT:
		return ("icmp write timeout");
		break;
	case HCE_TCP_SOCKET_ERROR:
		return ("tcp socket error");
		break;
	case HCE_TCP_SOCKET_LIMIT:
		return ("tcp socket limit");
		break;
	case HCE_TCP_SOCKET_OPTION:
		return ("tcp socket option");
		break;
	case HCE_TCP_CONNECT_FAIL:
		return ("tcp connect failed");
		break;
	case HCE_TCP_CONNECT_TIMEOUT:
		return ("tcp connect timeout");
		break;
	case HCE_TCP_CONNECT_OK:
		return ("tcp connect ok");
		break;
	case HCE_TCP_WRITE_TIMEOUT:
		return ("tcp write timeout");
		break;
	case HCE_TCP_WRITE_FAIL:
		return ("tcp write failed");
		break;
	case HCE_TCP_READ_TIMEOUT:
		return ("tcp read timeout");
		break;
	case HCE_TCP_READ_FAIL:
		return ("tcp read failed");
		break;
	case HCE_SCRIPT_OK:
		return ("script ok");
		break;
	case HCE_SCRIPT_FAIL:
		return ("script failed");
		break;
	case HCE_TLS_CONNECT_OK:
		return ("tls connect ok");
		break;
	case HCE_TLS_CONNECT_FAIL:
		return ("tls connect failed");
		break;
	case HCE_TLS_CONNECT_TIMEOUT:
		return ("tls connect timeout");
		break;
	case HCE_TLS_CONNECT_ERROR:
		return ("tls connect error");
		break;
	case HCE_TLS_READ_TIMEOUT:
		return ("tls read timeout");
		break;
	case HCE_TLS_WRITE_TIMEOUT:
		return ("tls write timeout");
		break;
	case HCE_TLS_READ_ERROR:
		return ("tls read error");
		break;
	case HCE_TLS_WRITE_ERROR:
		return ("tls write error");
		break;
	case HCE_SEND_EXPECT_FAIL:
		return ("send/expect failed");
		break;
	case HCE_SEND_EXPECT_OK:
		return ("send/expect ok");
		break;
	case HCE_HTTP_CODE_ERROR:
		return ("http code malformed");
		break;
	case HCE_HTTP_CODE_FAIL:
		return ("http code mismatch");
		break;
	case HCE_HTTP_CODE_OK:
		return ("http code ok");
		break;
	case HCE_HTTP_DIGEST_ERROR:
		return ("http digest malformed");
		break;
	case HCE_HTTP_DIGEST_FAIL:
		return ("http digest mismatch");
		break;
	case HCE_HTTP_DIGEST_OK:
		return ("http digest ok");
		break;
	}
	/* NOTREACHED */
	return ("invalid");
}

const char *
host_status(enum host_status status)
{
	switch (status) {
	case HOST_DOWN:
		return ("down");
	case HOST_UNKNOWN:
		return ("unknown");
	case HOST_UP:
		return ("up");
	};
	/* NOTREACHED */
	return ("invalid");
}

const char *
table_check(enum table_check check)
{
	switch (check) {
	case CHECK_NOCHECK:
		return ("none");
	case CHECK_ICMP:
		return ("icmp");
	case CHECK_TCP:
		return ("tcp");
	case CHECK_HTTP_CODE:
		return ("http code");
	case CHECK_HTTP_DIGEST:
		return ("http digest");
	case CHECK_SEND_EXPECT:
		return ("send expect");
	case CHECK_SCRIPT:
		return ("script");
	};
	/* NOTREACHED */
	return ("invalid");
}

const char *
print_availability(u_long cnt, u_long up)
{
	static char buf[BUFSIZ];

	if (cnt == 0)
		return ("");
	bzero(buf, sizeof(buf));
	snprintf(buf, sizeof(buf), "%.2f%%", (double)up / cnt * 100);
	return (buf);
}

const char *
print_host(struct sockaddr_storage *ss, char *buf, size_t len)
{
	if (getnameinfo((struct sockaddr *)ss, ss->ss_len,
	    buf, len, NULL, 0, NI_NUMERICHOST) != 0) {
		buf[0] = '\0';
		return (NULL);
	}
	return (buf);
}

const char *
print_time(struct timeval *a, struct timeval *b, char *buf, size_t len)
{
	struct timeval		tv;
	u_long			h, sec, min;

	timerclear(&tv);
	timersub(a, b, &tv);
	sec = tv.tv_sec % 60;
	min = tv.tv_sec / 60 % 60;
	h = tv.tv_sec / 60 / 60;

	snprintf(buf, len, "%.2lu:%.2lu:%.2lu", h, min, sec);
	return (buf);
}

const char *
printb_flags(const u_int32_t v, const char *bits)
{
	static char	 buf[2][BUFSIZ];
	static int	 idx = 0;
	int		 i, any = 0;
	char		 c, *p, *r;

	p = r = buf[++idx % 2];
	bzero(p, BUFSIZ);

	if (bits) {
		bits++;
		while ((i = *bits++)) {
			if (v & (1 << (i - 1))) {
				if (any) {
					*p++ = ',';
					*p++ = ' ';
				}
				any = 1;
				for (; (c = *bits) > 32; bits++) {
					if (c == '_')
						*p++ = ' ';
					else
						*p++ = tolower((u_char)c);
				}
			} else
				for (; *bits > 32; bits++)
					;
		}
	}

	return (r);
}

void
getmonotime(struct timeval *tv)
{
	struct timespec	 ts;

	if (clock_gettime(CLOCK_MONOTONIC, &ts))
		fatal("clock_gettime");

	TIMESPEC_TO_TIMEVAL(tv, &ts);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: util.c,v 1.1 2015/11/21 12:37:42 reyk Exp $ */
2
3			/*
4			* Copyright (c) 2006 - 2015 Reyk Floeter <reyk@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 <sys/types.h>
20			#include <sys/socket.h>
21			#include <sys/time.h>
22
23			#include <stdio.h>
24			#include <string.h>
25			#include <time.h>
26			#include <netdb.h>
27			#include <ctype.h>
28
29			#include "relayd.h"
30
31			const char *
32			host_error(enum host_error he)
33			{
34			switch (he) {
35			case HCE_NONE:
36			return ("none");
37			break;
38			case HCE_ABORT:
39			return ("aborted");
40			break;
41			case HCE_INTERVAL_TIMEOUT:
42			return ("interval timeout");
43			break;
44			case HCE_ICMP_OK:
45			return ("icmp ok");
46			break;
47			case HCE_ICMP_READ_TIMEOUT:
48			return ("icmp read timeout");
49			break;
50			case HCE_ICMP_WRITE_TIMEOUT:
51			return ("icmp write timeout");
52			break;
53			case HCE_TCP_SOCKET_ERROR:
54			return ("tcp socket error");
55			break;
56			case HCE_TCP_SOCKET_LIMIT:
57			return ("tcp socket limit");
58			break;
59			case HCE_TCP_SOCKET_OPTION:
60			return ("tcp socket option");
61			break;
62			case HCE_TCP_CONNECT_FAIL:
63			return ("tcp connect failed");
64			break;
65			case HCE_TCP_CONNECT_TIMEOUT:
66			return ("tcp connect timeout");
67			break;
68			case HCE_TCP_CONNECT_OK:
69			return ("tcp connect ok");
70			break;
71			case HCE_TCP_WRITE_TIMEOUT:
72			return ("tcp write timeout");
73			break;
74			case HCE_TCP_WRITE_FAIL:
75			return ("tcp write failed");
76			break;
77			case HCE_TCP_READ_TIMEOUT:
78			return ("tcp read timeout");
79			break;
80			case HCE_TCP_READ_FAIL:
81			return ("tcp read failed");
82			break;
83			case HCE_SCRIPT_OK:
84			return ("script ok");
85			break;
86			case HCE_SCRIPT_FAIL:
87			return ("script failed");
88			break;
89			case HCE_TLS_CONNECT_OK:
90			return ("tls connect ok");
91			break;
92			case HCE_TLS_CONNECT_FAIL:
93			return ("tls connect failed");
94			break;
95			case HCE_TLS_CONNECT_TIMEOUT:
96			return ("tls connect timeout");
97			break;
98			case HCE_TLS_CONNECT_ERROR:
99			return ("tls connect error");
100			break;
101			case HCE_TLS_READ_TIMEOUT:
102			return ("tls read timeout");
103			break;
104			case HCE_TLS_WRITE_TIMEOUT:
105			return ("tls write timeout");
106			break;
107			case HCE_TLS_READ_ERROR:
108			return ("tls read error");
109			break;
110			case HCE_TLS_WRITE_ERROR:
111			return ("tls write error");
112			break;
113			case HCE_SEND_EXPECT_FAIL:
114			return ("send/expect failed");
115			break;
116			case HCE_SEND_EXPECT_OK:
117			return ("send/expect ok");
118			break;
119			case HCE_HTTP_CODE_ERROR:
120			return ("http code malformed");
121			break;
122			case HCE_HTTP_CODE_FAIL:
123			return ("http code mismatch");
124			break;
125			case HCE_HTTP_CODE_OK:
126			return ("http code ok");
127			break;
128			case HCE_HTTP_DIGEST_ERROR:
129			return ("http digest malformed");
130			break;
131			case HCE_HTTP_DIGEST_FAIL:
132			return ("http digest mismatch");
133			break;
134			case HCE_HTTP_DIGEST_OK:
135			return ("http digest ok");
136			break;
137			}
138			/* NOTREACHED */
139			return ("invalid");
140			}
141
142			const char *
143			host_status(enum host_status status)
144			{
145			switch (status) {
146			case HOST_DOWN:
147			return ("down");
148			case HOST_UNKNOWN:
149			return ("unknown");
150			case HOST_UP:
151			return ("up");
152			};
153			/* NOTREACHED */
154			return ("invalid");
155			}
156
157			const char *
158			table_check(enum table_check check)
159			{
160			switch (check) {
161			case CHECK_NOCHECK:
162			return ("none");
163			case CHECK_ICMP:
164			return ("icmp");
165			case CHECK_TCP:
166			return ("tcp");
167			case CHECK_HTTP_CODE:
168			return ("http code");
169			case CHECK_HTTP_DIGEST:
170			return ("http digest");
171			case CHECK_SEND_EXPECT:
172			return ("send expect");
173			case CHECK_SCRIPT:
174			return ("script");
175			};
176			/* NOTREACHED */
177			return ("invalid");
178			}
179
180			const char *
181			print_availability(u_long cnt, u_long up)
182			{
183			static char buf[BUFSIZ];
184
185			if (cnt == 0)
186			return ("");
187			bzero(buf, sizeof(buf));
188			snprintf(buf, sizeof(buf), "%.2f%%", (double)up / cnt * 100);
189			return (buf);
190			}
191
192			const char *
193			print_host(struct sockaddr_storage ss, char buf, size_t len)
194			{
195	✗✓	702	if (getnameinfo((struct sockaddr *)ss, ss->ss_len,
196		234	buf, len, NULL, 0, NI_NUMERICHOST) != 0) {
197			buf[0] = '\0';
198			return (NULL);
199			}
200		234	return (buf);
201		234	}
202
203			const char *
204			print_time(struct timeval a, struct timeval b, char *buf, size_t len)
205			{
206			struct timeval tv;
207			u_long h, sec, min;
208
209			timerclear(&tv);
210			timersub(a, b, &tv);
211			sec = tv.tv_sec % 60;
212			min = tv.tv_sec / 60 % 60;
213			h = tv.tv_sec / 60 / 60;
214
215			snprintf(buf, len, "%.2lu:%.2lu:%.2lu", h, min, sec);
216			return (buf);
217			}
218
219			const char *
220			printb_flags(const u_int32_t v, const char *bits)
221			{
222			static char buf[2][BUFSIZ];
223			static int idx = 0;
224			int i, any = 0;
225			char c, p, r;
226
227		5324	p = r = buf[++idx % 2];
228		2662	bzero(p, BUFSIZ);
229
230	✓✗	2662	if (bits) {
231		2662	bits++;
232	✓✓	66528	while ((i = *bits++)) {
233	✓✓	61204	if (v & (1 << (i - 1))) {
234	✓✓	2563	if (any) {
235		615	*p++ = ',';
236		615	*p++ = ' ';
237		615	}
238			any = 1;
239	✓✓	45440	for (; (c = *bits) > 32; bits++) {
240	✓✓	20157	if (c == '_')
241		773	*p++ = ' ';
242			else
243		19384	*p++ = tolower((u_char)c);
244			}
245			} else
246	✓✓	914335	for (; *bits > 32; bits++)
247			;
248			}
249			}
250
251		2662	return (r);
252			}
253
254			void
255			getmonotime(struct timeval *tv)
256			{
257			struct timespec ts;
258
259			if (clock_gettime(CLOCK_MONOTONIC, &ts))
260			fatal("clock_gettime");
261
262			TIMESPEC_TO_TIMEVAL(tv, &ts);
263			}