Head

GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/smtpd/smtpd/../mailaddr.c	Lines:	0	46	0.0 %
Date:	2017-11-13	Branches:	0	28	0.0 %


/*	$OpenBSD: mailaddr.c,v 1.2 2015/12/28 22:08:30 jung Exp $	*/

/*
 * Copyright (c) 2015 Gilles Chehade <gilles@poolp.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/queue.h>
#include <sys/tree.h>
#include <sys/socket.h>

#include <ctype.h>
#include <event.h>
#include <imsg.h>
#include <stdio.h>
#include <limits.h>
#include <stdlib.h>
#include <string.h>

#include "smtpd.h"
#include "log.h"

static int
mailaddr_line_split(char **line, char **ret)
{
	static char	buffer[LINE_MAX];
	int		esc, dq, sq;
	size_t		i;
	char	       *s;

	memset(buffer, 0, sizeof buffer);
	esc = dq = sq = 0;
	i = 0;
	for (s = *line; (*s) && (i < sizeof(buffer)); ++s) {
		if (esc) {
			buffer[i++] = *s;
			esc = 0;
			continue;
		}
		if (*s == '\\') {
			esc = 1;
			continue;
		}
		if (*s == ',' && !dq && !sq) {
			*ret = buffer;
			*line = s+1;
			return (1);
		}

		buffer[i++] = *s;
		esc = 0;

		if (*s == '"' && !sq)
			dq ^= 1;
		if (*s == '\'' && !dq)
			sq ^= 1;
	}

	if (esc || dq || sq || i == sizeof(buffer))
		return (-1);

	*ret = buffer;
	*line = s;
	return (i ? 1 : 0);
}

int
mailaddr_line(struct maddrmap *maddrmap, const char *s)
{
	struct maddrnode	mn;
	char			buffer[LINE_MAX];
	char		       *p, *subrcpt;
	int			ret;

	memset(buffer, 0, sizeof buffer);
	if (strlcpy(buffer, s, sizeof buffer) >= sizeof buffer)
		return 0;

	p = buffer;
	while ((ret = mailaddr_line_split(&p, &subrcpt)) > 0) {
		subrcpt = strip(subrcpt);
		if (subrcpt[0] == '\0')
			continue;
		if (!text_to_mailaddr(&mn.mailaddr, subrcpt))
			return 0;
		log_debug("subrcpt: [%s]", subrcpt);
		maddrmap_insert(maddrmap, &mn);
	}

	if (ret >= 0)
		return 1;
	/* expand_line_split() returned < 0 */
	return 0;
}

void
maddrmap_init(struct maddrmap *maddrmap)
{
	TAILQ_INIT(&maddrmap->queue);
}

void
maddrmap_insert(struct maddrmap *maddrmap, struct maddrnode *maddrnode)
{
	struct maddrnode	*mn;

	mn = xmemdup(maddrnode, sizeof *maddrnode, "maddrmap_insert");
	TAILQ_INSERT_TAIL(&maddrmap->queue, mn, entries);
}

void
maddrmap_free(struct maddrmap *maddrmap)
{
	struct maddrnode       *mn;

	while ((mn = TAILQ_FIRST(&maddrmap->queue))) {
		TAILQ_REMOVE(&maddrmap->queue, mn, entries);
		free(mn);
	}
	free(maddrmap);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: mailaddr.c,v 1.2 2015/12/28 22:08:30 jung Exp $ */
2
3			/*
4			* Copyright (c) 2015 Gilles Chehade <gilles@poolp.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/queue.h>
21			#include <sys/tree.h>
22			#include <sys/socket.h>
23
24			#include <ctype.h>
25			#include <event.h>
26			#include <imsg.h>
27			#include <stdio.h>
28			#include <limits.h>
29			#include <stdlib.h>
30			#include <string.h>
31
32			#include "smtpd.h"
33			#include "log.h"
34
35			static int
36			mailaddr_line_split(char line, char ret)
37			{
38			static char buffer[LINE_MAX];
39			int esc, dq, sq;
40			size_t i;
41			char *s;
42
43			memset(buffer, 0, sizeof buffer);
44			esc = dq = sq = 0;
45			i = 0;
46			for (s = line; (s) && (i < sizeof(buffer)); ++s) {
47			if (esc) {
48			buffer[i++] = *s;
49			esc = 0;
50			continue;
51			}
52			if (*s == '\\') {
53			esc = 1;
54			continue;
55			}
56			if (*s == ',' && !dq && !sq) {
57			*ret = buffer;
58			*line = s+1;
59			return (1);
60			}
61
62			buffer[i++] = *s;
63			esc = 0;
64
65			if (*s == '"' && !sq)
66			dq ^= 1;
67			if (*s == '\'' && !dq)
68			sq ^= 1;
69			}
70
71			if (esc \|\| dq \|\| sq \|\| i == sizeof(buffer))
72			return (-1);
73
74			*ret = buffer;
75			*line = s;
76			return (i ? 1 : 0);
77			}
78
79			int
80			mailaddr_line(struct maddrmap maddrmap, const char s)
81			{
82			struct maddrnode mn;
83			char buffer[LINE_MAX];
84			char p, subrcpt;
85			int ret;
86
87			memset(buffer, 0, sizeof buffer);
88			if (strlcpy(buffer, s, sizeof buffer) >= sizeof buffer)
89			return 0;
90
91			p = buffer;
92			while ((ret = mailaddr_line_split(&p, &subrcpt)) > 0) {
93			subrcpt = strip(subrcpt);
94			if (subrcpt[0] == '\0')
95			continue;
96			if (!text_to_mailaddr(&mn.mailaddr, subrcpt))
97			return 0;
98			log_debug("subrcpt: [%s]", subrcpt);
99			maddrmap_insert(maddrmap, &mn);
100			}
101
102			if (ret >= 0)
103			return 1;
104			/* expand_line_split() returned < 0 */
105			return 0;
106			}
107
108			void
109			maddrmap_init(struct maddrmap *maddrmap)
110			{
111			TAILQ_INIT(&maddrmap->queue);
112			}
113
114			void
115			maddrmap_insert(struct maddrmap maddrmap, struct maddrnode maddrnode)
116			{
117			struct maddrnode *mn;
118
119			mn = xmemdup(maddrnode, sizeof *maddrnode, "maddrmap_insert");
120			TAILQ_INSERT_TAIL(&maddrmap->queue, mn, entries);
121			}
122
123			void
124			maddrmap_free(struct maddrmap *maddrmap)
125			{
126			struct maddrnode *mn;
127
128			while ((mn = TAILQ_FIRST(&maddrmap->queue))) {
129			TAILQ_REMOVE(&maddrmap->queue, mn, entries);
130			free(mn);
131			}
132			free(maddrmap);
133			}