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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/cvs/modules.c	Lines:	0	109	0.0 %
Date:	2017-11-13	Branches:	0	76	0.0 %


/*	$OpenBSD: modules.c,v 1.19 2015/11/05 09:48:21 nicm Exp $	*/
/*
 * Copyright (c) 2008 Joris Vink <joris@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/dirent.h>
#include <sys/resource.h>

#include <ctype.h>
#include <stdlib.h>
#include <string.h>

#include "cvs.h"
#include "config.h"

TAILQ_HEAD(, module_info)	modules;

struct module_checkout *current_module = NULL;
char *module_repo_root = NULL;

void
cvs_parse_modules(void)
{
	cvs_log(LP_TRACE, "cvs_parse_modules()");

	TAILQ_INIT(&modules);
	cvs_read_config(CVS_PATH_MODULES, modules_parse_line);
}

void
cvs_modules_list(void)
{
	struct module_info *mi;

	TAILQ_FOREACH(mi, &modules, m_list)
		cvs_printf("%s\n", mi->mi_str);
}

int
modules_parse_line(char *line, int lineno)
{
	int flags;
	struct module_info *mi;
	char *bline, *val, *p, *module, *sp, *dp;
	char *dirname, fpath[PATH_MAX], *prog;

	prog = NULL;
	bline = xstrdup(line);

	flags = 0;
	p = val = line;
	while (!isspace((unsigned char)*p) && *p != '\0')
		p++;

	if (*p == '\0')
		goto bad;

	*(p++) = '\0';
	module = val;

	while (isspace((unsigned char)*p))
		p++;

	if (*p == '\0')
		goto bad;

	val = p;
	while (!isspace((unsigned char)*p) && *p != '\0')
		p++;

	while (val[0] == '-') {
		p = val;
		while (!isspace((unsigned char)*p) && *p != '\0')
			p++;

		if (*p == '\0')
			goto bad;

		*(p++) = '\0';

		switch (val[1]) {
		case 'a':
			if (flags & MODULE_TARGETDIR) {
				cvs_log(LP_NOTICE, "cannot use -a with -d");
				goto bad;
			}
			flags |= MODULE_ALIAS;
			break;
		case 'd':
			if (flags & MODULE_ALIAS) {
				cvs_log(LP_NOTICE, "cannot use -d with -a");
				goto bad;
			}
			flags |= MODULE_TARGETDIR;
			break;
		case 'l':
			flags |= MODULE_NORECURSE;
			break;
		case 'o':
			if (flags != 0 || prog != NULL) {
				cvs_log(LP_NOTICE,
				    "-o cannot be used with other flags");
				goto bad;
			}

			val = p;
			while (!isspace((unsigned char)*val) && *val != '\0')
				val++;
			if (*val == '\0')
				goto bad;

			*(val++) = '\0';
			prog = xstrdup(p);
			p = val;
			flags |= MODULE_RUN_ON_CHECKOUT;
			break;
		case 'i':
			if (flags != 0 || prog != NULL) {
				cvs_log(LP_NOTICE,
				    "-i cannot be used with other flags");
				goto bad;
			}

			if ((val = strchr(p, ' ' )) == NULL)
				goto bad;

			*(val++) = '\0';
			prog = xstrdup(p);
			p = val;
			flags |= MODULE_RUN_ON_COMMIT;
			break;
		default:
			goto bad;
		}

		val = p;
	}

	if (*val == '\0')
		goto bad;

	mi = xmalloc(sizeof(*mi));
	mi->mi_name = xstrdup(module);
	mi->mi_flags = flags;
	mi->mi_prog = prog;
	mi->mi_str = bline;

	dirname = NULL;
	RB_INIT(&(mi->mi_modules));
	RB_INIT(&(mi->mi_ignores));

	for (sp = val; *sp != '\0'; sp = dp) {
		dp = sp;
		while (!isspace((unsigned char)*dp) && *dp != '\0')
			dp++;
		if (*dp != '\0')
			*(dp++) = '\0';

		if (mi->mi_flags & MODULE_ALIAS) {
			if (sp[0] == '!') {
				if (strlen(sp) < 2)
					fatal("invalid ! pattern");
				cvs_file_get((sp + 1), 0,
				    &(mi->mi_ignores), 0);
			} else {
				cvs_file_get(sp, 0,
				    &(mi->mi_modules), 0);
			}
		} else if (sp == val) {
			dirname = sp;
		} else {
			if (sp[0] == '!') {
				if (strlen(sp) < 2)
					fatal("invalid ! pattern");

				sp++;
				(void)xsnprintf(fpath, sizeof(fpath), "%s/%s",
				    dirname, sp);
				cvs_file_get(fpath, 0,
				    &(mi->mi_ignores), 0);
			} else {
				(void)xsnprintf(fpath, sizeof(fpath), "%s/%s",
				    dirname, sp);
				cvs_file_get(fpath, 0,
				    &(mi->mi_modules), 0);
			}
		}
	}

	if (!(mi->mi_flags & MODULE_ALIAS) && RB_EMPTY(&(mi->mi_modules)))
		cvs_file_get(dirname, 0, &(mi->mi_modules), 0);

	TAILQ_INSERT_TAIL(&modules, mi, m_list);
	return (0);

bad:
	free(prog);
	free(bline);
	cvs_log(LP_NOTICE, "malformed line in CVSROOT/modules: %d", lineno);
	return (0);
}

struct module_checkout *
cvs_module_lookup(char *name)
{
	struct module_checkout *mc;
	struct module_info *mi;

	mc = xmalloc(sizeof(*mc));

	TAILQ_FOREACH(mi, &modules, m_list) {
		if (!strcmp(name, mi->mi_name)) {
			mc->mc_modules = mi->mi_modules;
			mc->mc_ignores = mi->mi_ignores;
			mc->mc_canfree = 0;
			mc->mc_name = mi->mi_name;
			mc->mc_flags = mi->mi_flags;
			mc->mc_prog = mi->mi_prog;
			return (mc);
		}
	}

	RB_INIT(&(mc->mc_modules));
	RB_INIT(&(mc->mc_ignores));
	cvs_file_get(name, 0, &(mc->mc_modules), 0);
	mc->mc_canfree = 1;
	mc->mc_name = name;
	mc->mc_flags = MODULE_ALIAS;
	mc->mc_prog = NULL;

	return (mc);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: modules.c,v 1.19 2015/11/05 09:48:21 nicm Exp $ */
2			/*
3			* Copyright (c) 2008 Joris Vink <joris@openbsd.org>
4			*
5			* Permission to use, copy, modify, and distribute this software for any
6			* purpose with or without fee is hereby granted, provided that the above
7			* copyright notice and this permission notice appear in all copies.
8			*
9			* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10			* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11			* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12			* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13			* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14			* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15			* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16			*/
17
18			#include <sys/types.h>
19			#include <sys/dirent.h>
20			#include <sys/resource.h>
21
22			#include <ctype.h>
23			#include <stdlib.h>
24			#include <string.h>
25
26			#include "cvs.h"
27			#include "config.h"
28
29			TAILQ_HEAD(, module_info) modules;
30
31			struct module_checkout *current_module = NULL;
32			char *module_repo_root = NULL;
33
34			void
35			cvs_parse_modules(void)
36			{
37			cvs_log(LP_TRACE, "cvs_parse_modules()");
38
39			TAILQ_INIT(&modules);
40			cvs_read_config(CVS_PATH_MODULES, modules_parse_line);
41			}
42
43			void
44			cvs_modules_list(void)
45			{
46			struct module_info *mi;
47
48			TAILQ_FOREACH(mi, &modules, m_list)
49			cvs_printf("%s\n", mi->mi_str);
50			}
51
52			int
53			modules_parse_line(char *line, int lineno)
54			{
55			int flags;
56			struct module_info *mi;
57			char bline, val, p, module, sp, dp;
58			char dirname, fpath[PATH_MAX], prog;
59
60			prog = NULL;
61			bline = xstrdup(line);
62
63			flags = 0;
64			p = val = line;
65			while (!isspace((unsigned char)p) && p != '\0')
66			p++;
67
68			if (*p == '\0')
69			goto bad;
70
71			*(p++) = '\0';
72			module = val;
73
74			while (isspace((unsigned char)*p))
75			p++;
76
77			if (*p == '\0')
78			goto bad;
79
80			val = p;
81			while (!isspace((unsigned char)p) && p != '\0')
82			p++;
83
84			while (val[0] == '-') {
85			p = val;
86			while (!isspace((unsigned char)p) && p != '\0')
87			p++;
88
89			if (*p == '\0')
90			goto bad;
91
92			*(p++) = '\0';
93
94			switch (val[1]) {
95			case 'a':
96			if (flags & MODULE_TARGETDIR) {
97			cvs_log(LP_NOTICE, "cannot use -a with -d");
98			goto bad;
99			}
100			flags \|= MODULE_ALIAS;
101			break;
102			case 'd':
103			if (flags & MODULE_ALIAS) {
104			cvs_log(LP_NOTICE, "cannot use -d with -a");
105			goto bad;
106			}
107			flags \|= MODULE_TARGETDIR;
108			break;
109			case 'l':
110			flags \|= MODULE_NORECURSE;
111			break;
112			case 'o':
113			if (flags != 0 \|\| prog != NULL) {
114			cvs_log(LP_NOTICE,
115			"-o cannot be used with other flags");
116			goto bad;
117			}
118
119			val = p;
120			while (!isspace((unsigned char)val) && val != '\0')
121			val++;
122			if (*val == '\0')
123			goto bad;
124
125			*(val++) = '\0';
126			prog = xstrdup(p);
127			p = val;
128			flags \|= MODULE_RUN_ON_CHECKOUT;
129			break;
130			case 'i':
131			if (flags != 0 \|\| prog != NULL) {
132			cvs_log(LP_NOTICE,
133			"-i cannot be used with other flags");
134			goto bad;
135			}
136
137			if ((val = strchr(p, ' ' )) == NULL)
138			goto bad;
139
140			*(val++) = '\0';
141			prog = xstrdup(p);
142			p = val;
143			flags \|= MODULE_RUN_ON_COMMIT;
144			break;
145			default:
146			goto bad;
147			}
148
149			val = p;
150			}
151
152			if (*val == '\0')
153			goto bad;
154
155			mi = xmalloc(sizeof(*mi));
156			mi->mi_name = xstrdup(module);
157			mi->mi_flags = flags;
158			mi->mi_prog = prog;
159			mi->mi_str = bline;
160
161			dirname = NULL;
162			RB_INIT(&(mi->mi_modules));
163			RB_INIT(&(mi->mi_ignores));
164
165			for (sp = val; *sp != '\0'; sp = dp) {
166			dp = sp;
167			while (!isspace((unsigned char)dp) && dp != '\0')
168			dp++;
169			if (*dp != '\0')
170			*(dp++) = '\0';
171
172			if (mi->mi_flags & MODULE_ALIAS) {
173			if (sp[0] == '!') {
174			if (strlen(sp) < 2)
175			fatal("invalid ! pattern");
176			cvs_file_get((sp + 1), 0,
177			&(mi->mi_ignores), 0);
178			} else {
179			cvs_file_get(sp, 0,
180			&(mi->mi_modules), 0);
181			}
182			} else if (sp == val) {
183			dirname = sp;
184			} else {
185			if (sp[0] == '!') {
186			if (strlen(sp) < 2)
187			fatal("invalid ! pattern");
188
189			sp++;
190			(void)xsnprintf(fpath, sizeof(fpath), "%s/%s",
191			dirname, sp);
192			cvs_file_get(fpath, 0,
193			&(mi->mi_ignores), 0);
194			} else {
195			(void)xsnprintf(fpath, sizeof(fpath), "%s/%s",
196			dirname, sp);
197			cvs_file_get(fpath, 0,
198			&(mi->mi_modules), 0);
199			}
200			}
201			}
202
203			if (!(mi->mi_flags & MODULE_ALIAS) && RB_EMPTY(&(mi->mi_modules)))
204			cvs_file_get(dirname, 0, &(mi->mi_modules), 0);
205
206			TAILQ_INSERT_TAIL(&modules, mi, m_list);
207			return (0);
208
209			bad:
210			free(prog);
211			free(bline);
212			cvs_log(LP_NOTICE, "malformed line in CVSROOT/modules: %d", lineno);
213			return (0);
214			}
215
216			struct module_checkout *
217			cvs_module_lookup(char *name)
218			{
219			struct module_checkout *mc;
220			struct module_info *mi;
221
222			mc = xmalloc(sizeof(*mc));
223
224			TAILQ_FOREACH(mi, &modules, m_list) {
225			if (!strcmp(name, mi->mi_name)) {
226			mc->mc_modules = mi->mi_modules;
227			mc->mc_ignores = mi->mi_ignores;
228			mc->mc_canfree = 0;
229			mc->mc_name = mi->mi_name;
230			mc->mc_flags = mi->mi_flags;
231			mc->mc_prog = mi->mi_prog;
232			return (mc);
233			}
234			}
235
236			RB_INIT(&(mc->mc_modules));
237			RB_INIT(&(mc->mc_ignores));
238			cvs_file_get(name, 0, &(mc->mc_modules), 0);
239			mc->mc_canfree = 1;
240			mc->mc_name = name;
241			mc->mc_flags = MODULE_ALIAS;
242			mc->mc_prog = NULL;
243
244			return (mc);
245			}