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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.sbin/ldapctl/../ldapd/attributes.c	Lines:	0	114	0.0 %
Date:	2017-11-07	Branches:	0	100	0.0 %


/*	$OpenBSD: attributes.c,v 1.5 2017/02/11 20:40:03 guenther Exp $ */

/*
 * Copyright (c) 2009 Martin Hedenfalk <martin@bzero.se>
 *
 * 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/queue.h>
#include <sys/types.h>

#include <assert.h>
#include <string.h>
#include <time.h>

#include "ldapd.h"
#include "log.h"

struct ber_element *
ldap_get_attribute(struct ber_element *entry, const char *attr)
{
	char			*s;
	struct ber_element	*elm, *a;

	assert(entry);
	assert(attr);
	if (entry->be_encoding != BER_TYPE_SEQUENCE)
		return NULL;

	for (elm = entry->be_sub; elm != NULL; elm = elm->be_next) {
		a = elm->be_sub;
		if (a && ber_get_string(a, &s) == 0 && strcasecmp(s, attr) == 0)
			return a;
	}

	return NULL;
}

struct ber_element *
ldap_find_attribute(struct ber_element *entry, struct attr_type *at)
{
	struct ber_element	*elm = NULL;
	struct name		*an;

	SLIST_FOREACH(an, at->names, next) {
		if ((elm = ldap_get_attribute(entry, an->name)) != NULL)
			return elm;
	}
	if (an == NULL)
		elm = ldap_get_attribute(entry, at->oid);

	return elm;
}

struct ber_element *
ldap_find_value(struct ber_element *elm, const char *value)
{
	char			*s;
	struct ber_element	*a;

	if (elm == NULL)
		return NULL;

	for (a = elm->be_sub; a != NULL; a = a->be_next) {
		if (ber_get_string(a, &s) == 0 && strcasecmp(s, value) == 0)
			return a;
	}

	return NULL;
}

struct ber_element *
ldap_add_attribute(struct ber_element *entry, const char *attr,
	struct ber_element *value_set)
{
	struct ber_element	*elm, *a, *last;

	assert(entry);
	assert(attr);
	assert(value_set);

	if (entry->be_encoding != BER_TYPE_SEQUENCE) {
		log_warnx("entries should be a sequence");
		return NULL;
	}

	if (value_set->be_type != BER_TYPE_SET) {
		log_warnx("values should be a set");
		return NULL;
	}

	last = entry->be_sub;
	if (last == NULL)
		last = entry;
	else while (last != NULL && last->be_next != NULL)
		last = last->be_next;

	if ((elm = ber_add_sequence(last)) == NULL)
		return NULL;
	if ((a = ber_add_string(elm, attr)) == NULL) {
		ber_free_elements(elm);
		return NULL;
	}
	ber_link_elements(a, value_set);

	return elm;
}

int
ldap_set_values(struct ber_element *elm, struct ber_element *vals)
{
	char			*attr;
	struct ber_element	*old_vals;

	assert(elm);
	assert(vals);
	assert(vals->be_sub);

	if (ber_scanf_elements(elm, "se(", &attr, &old_vals) != 0) {
		log_warnx("failed to parse element");
		return -1;
	}

	ber_free_elements(old_vals->be_sub);
	old_vals->be_sub = NULL;
	ber_link_elements(old_vals, vals->be_sub);

	vals->be_sub = NULL;
	ber_free_elements(vals);

	return 0;
}

int
ldap_merge_values(struct ber_element *elm, struct ber_element *vals)
{
	char			*attr;
	struct ber_element	*old_vals, *last;

	assert(elm);
	assert(vals);
	assert(vals->be_type == BER_TYPE_SET);
	assert(vals->be_sub);

	if (ber_scanf_elements(elm, "se(", &attr, &old_vals) != 0) {
		log_warnx("failed to parse element");
		return -1;
	}

	last = old_vals->be_sub;
	while (last && last->be_next)
		last = last->be_next;

	ber_link_elements(last, vals->be_sub);

	vals->be_sub = NULL;
	ber_free_elements(vals);

	return 0;
}


int
ldap_del_attribute(struct ber_element *entry, const char *attrdesc)
{
	struct ber_element	*attr, *prev = NULL;
	char			*s;

	assert(entry);
	assert(attrdesc);

	attr = entry->be_sub;
	while (attr) {
		if (ber_scanf_elements(attr, "{s(", &s) != 0) {
			log_warnx("failed to parse attribute");
			return -1;
		}

		if (strcasecmp(s, attrdesc) == 0) {
			if (prev == NULL)
				entry->be_sub = attr->be_next;
			else
				prev->be_next = attr->be_next;
			attr->be_next = NULL;
			ber_free_elements(attr);
			break;
		}

		prev = attr;
		attr = attr->be_next;
	}

	return 0;
}

int
ldap_del_values(struct ber_element *elm, struct ber_element *vals)
{
	char			*attr;
	struct ber_element	*old_vals, *v, *x, *prev, *next;
	struct ber_element	*removed;
	int			removed_p;
	assert(elm);
	assert(vals);
	assert(vals->be_sub);

	if (ber_scanf_elements(elm, "se(", &attr, &old_vals) != 0) {
		log_warnx("failed to parse element");
		return -1;
	}

	prev = old_vals;
	removed_p = 0;
	for (v = old_vals->be_sub; v; v = next) {
		next = v->be_next;

		for (x = vals->be_sub; x; x = x->be_next) {
			if (x && v->be_len == x->be_len &&
			    memcmp(v->be_val, x->be_val, x->be_len) == 0) {
				removed = ber_unlink_elements(prev);
				ber_link_elements(prev, removed->be_next);
				ber_free_element(removed);
				removed_p = 1;
				break;
			}
		}
		if (removed_p) {
			removed_p = 0;
		} else {
			prev = v;
		}
	}

	return 0;
}

char *
ldap_strftime(time_t tm)
{
	static char	 tmbuf[16];
	struct tm	*gmt = gmtime(&tm);

	strftime(tmbuf, sizeof(tmbuf), "%Y%m%d%H%M%SZ", gmt);
	return tmbuf;
}

char *
ldap_now(void)
{
	return ldap_strftime(time(0));
}



Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: attributes.c,v 1.5 2017/02/11 20:40:03 guenther Exp $ */
2
3			/*
4			* Copyright (c) 2009 Martin Hedenfalk <martin@bzero.se>
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/queue.h>
20			#include <sys/types.h>
21
22			#include <assert.h>
23			#include <string.h>
24			#include <time.h>
25
26			#include "ldapd.h"
27			#include "log.h"
28
29			struct ber_element *
30			ldap_get_attribute(struct ber_element entry, const char attr)
31			{
32			char *s;
33			struct ber_element elm, a;
34
35			assert(entry);
36			assert(attr);
37			if (entry->be_encoding != BER_TYPE_SEQUENCE)
38			return NULL;
39
40			for (elm = entry->be_sub; elm != NULL; elm = elm->be_next) {
41			a = elm->be_sub;
42			if (a && ber_get_string(a, &s) == 0 && strcasecmp(s, attr) == 0)
43			return a;
44			}
45
46			return NULL;
47			}
48
49			struct ber_element *
50			ldap_find_attribute(struct ber_element entry, struct attr_type at)
51			{
52			struct ber_element *elm = NULL;
53			struct name *an;
54
55			SLIST_FOREACH(an, at->names, next) {
56			if ((elm = ldap_get_attribute(entry, an->name)) != NULL)
57			return elm;
58			}
59			if (an == NULL)
60			elm = ldap_get_attribute(entry, at->oid);
61
62			return elm;
63			}
64
65			struct ber_element *
66			ldap_find_value(struct ber_element elm, const char value)
67			{
68			char *s;
69			struct ber_element *a;
70
71			if (elm == NULL)
72			return NULL;
73
74			for (a = elm->be_sub; a != NULL; a = a->be_next) {
75			if (ber_get_string(a, &s) == 0 && strcasecmp(s, value) == 0)
76			return a;
77			}
78
79			return NULL;
80			}
81
82			struct ber_element *
83			ldap_add_attribute(struct ber_element entry, const char attr,
84			struct ber_element *value_set)
85			{
86			struct ber_element elm, a, *last;
87
88			assert(entry);
89			assert(attr);
90			assert(value_set);
91
92			if (entry->be_encoding != BER_TYPE_SEQUENCE) {
93			log_warnx("entries should be a sequence");
94			return NULL;
95			}
96
97			if (value_set->be_type != BER_TYPE_SET) {
98			log_warnx("values should be a set");
99			return NULL;
100			}
101
102			last = entry->be_sub;
103			if (last == NULL)
104			last = entry;
105			else while (last != NULL && last->be_next != NULL)
106			last = last->be_next;
107
108			if ((elm = ber_add_sequence(last)) == NULL)
109			return NULL;
110			if ((a = ber_add_string(elm, attr)) == NULL) {
111			ber_free_elements(elm);
112			return NULL;
113			}
114			ber_link_elements(a, value_set);
115
116			return elm;
117			}
118
119			int
120			ldap_set_values(struct ber_element elm, struct ber_element vals)
121			{
122			char *attr;
123			struct ber_element *old_vals;
124
125			assert(elm);
126			assert(vals);
127			assert(vals->be_sub);
128
129			if (ber_scanf_elements(elm, "se(", &attr, &old_vals) != 0) {
130			log_warnx("failed to parse element");
131			return -1;
132			}
133
134			ber_free_elements(old_vals->be_sub);
135			old_vals->be_sub = NULL;
136			ber_link_elements(old_vals, vals->be_sub);
137
138			vals->be_sub = NULL;
139			ber_free_elements(vals);
140
141			return 0;
142			}
143
144			int
145			ldap_merge_values(struct ber_element elm, struct ber_element vals)
146			{
147			char *attr;
148			struct ber_element old_vals, last;
149
150			assert(elm);
151			assert(vals);
152			assert(vals->be_type == BER_TYPE_SET);
153			assert(vals->be_sub);
154
155			if (ber_scanf_elements(elm, "se(", &attr, &old_vals) != 0) {
156			log_warnx("failed to parse element");
157			return -1;
158			}
159
160			last = old_vals->be_sub;
161			while (last && last->be_next)
162			last = last->be_next;
163
164			ber_link_elements(last, vals->be_sub);
165
166			vals->be_sub = NULL;
167			ber_free_elements(vals);
168
169			return 0;
170			}
171
172
173			int
174			ldap_del_attribute(struct ber_element entry, const char attrdesc)
175			{
176			struct ber_element attr, prev = NULL;
177			char *s;
178
179			assert(entry);
180			assert(attrdesc);
181
182			attr = entry->be_sub;
183			while (attr) {
184			if (ber_scanf_elements(attr, "{s(", &s) != 0) {
185			log_warnx("failed to parse attribute");
186			return -1;
187			}
188
189			if (strcasecmp(s, attrdesc) == 0) {
190			if (prev == NULL)
191			entry->be_sub = attr->be_next;
192			else
193			prev->be_next = attr->be_next;
194			attr->be_next = NULL;
195			ber_free_elements(attr);
196			break;
197			}
198
199			prev = attr;
200			attr = attr->be_next;
201			}
202
203			return 0;
204			}
205
206			int
207			ldap_del_values(struct ber_element elm, struct ber_element vals)
208			{
209			char *attr;
210			struct ber_element old_vals, v, x, prev, *next;
211			struct ber_element *removed;
212			int removed_p;
213			assert(elm);
214			assert(vals);
215			assert(vals->be_sub);
216
217			if (ber_scanf_elements(elm, "se(", &attr, &old_vals) != 0) {
218			log_warnx("failed to parse element");
219			return -1;
220			}
221
222			prev = old_vals;
223			removed_p = 0;
224			for (v = old_vals->be_sub; v; v = next) {
225			next = v->be_next;
226
227			for (x = vals->be_sub; x; x = x->be_next) {
228			if (x && v->be_len == x->be_len &&
229			memcmp(v->be_val, x->be_val, x->be_len) == 0) {
230			removed = ber_unlink_elements(prev);
231			ber_link_elements(prev, removed->be_next);
232			ber_free_element(removed);
233			removed_p = 1;
234			break;
235			}
236			}
237			if (removed_p) {
238			removed_p = 0;
239			} else {
240			prev = v;
241			}
242			}
243
244			return 0;
245			}
246
247			char *
248			ldap_strftime(time_t tm)
249			{
250			static char tmbuf[16];
251			struct tm *gmt = gmtime(&tm);
252
253			strftime(tmbuf, sizeof(tmbuf), "%Y%m%d%H%M%SZ", gmt);
254			return tmbuf;
255			}
256
257			char *
258			ldap_now(void)
259			{
260			return ldap_strftime(time(0));
261			}
262