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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	usr.bin/cvs/init.c	Lines:	0	51	0.0 %
Date:	2017-11-13	Branches:	0	36	0.0 %


/*	$OpenBSD: init.c,v 1.41 2017/08/28 19:33:20 otto Exp $	*/
/*
 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
 * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/stat.h>

#include <errno.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>

#include "atomicio.h"
#include "cvs.h"
#include "init.h"
#include "remote.h"

void	cvs_init_local(void);

static void init_mkdir(const char *, mode_t);
static void init_mkfile(char *, char **);

struct cvsroot_file {
	char			*cf_path;
	char			**cf_content;
};

static const struct cvsroot_file cvsroot_files[] = {
	{ CVS_PATH_CHECKOUTLIST,	NULL			},
	{ CVS_PATH_COMMITINFO,		NULL			},
	{ CVS_PATH_CONFIG,		config_contents		},
	{ CVS_PATH_CVSWRAPPERS,		NULL			},
	{ CVS_PATH_EDITINFO,		NULL			},
	{ CVS_PATH_HISTORY,		NULL			},
	{ CVS_PATH_LOGINFO,		NULL			},
	{ CVS_PATH_MODULES,		NULL			},
	{ CVS_PATH_NOTIFY_R,		NULL			},
	{ CVS_PATH_RCSINFO,		NULL			},
	{ CVS_PATH_TAGINFO,		NULL			},
	{ CVS_PATH_VALTAGS,		NULL			},
	{ CVS_PATH_VERIFYMSG,		NULL			}
};

static const char *cvsroot_dirs[2] = {
	CVS_PATH_ROOT, CVS_PATH_EMPTYDIR
};

#define INIT_NFILES	(sizeof(cvsroot_files)/sizeof(cvsroot_files[0]))
#define INIT_NDIRS	(sizeof(cvsroot_dirs)/sizeof(cvsroot_dirs[0]))

struct cvs_cmd cvs_cmd_init = {
	CVS_OP_INIT, 0, "init",
	{ { 0 }, { 0 } },
	"Create a CVS repository if it doesn't exist",
	"",
	"",
	NULL,
	cvs_init
};

int
cvs_init(int argc, char **argv)
{
	if (argc > 1)
		fatal("init does not take any extra arguments");

	if (cvsroot_is_remote()) {
		cvs_client_connect_to_server();
		cvs_client_send_request("init %s", current_cvsroot->cr_dir);
		cvs_client_get_responses();
	} else {
		cvs_init_local();
	}

	return (0);
}

void
cvs_init_local(void)
{
	u_int i;
	char path[PATH_MAX];

	cvs_log(LP_TRACE, "cvs_init_local()");

	/* Create repository root directory if it does not already exist */
	init_mkdir(current_cvsroot->cr_dir, 0777);

	for (i = 0; i < INIT_NDIRS; i++) {
		(void)xsnprintf(path, PATH_MAX, "%s/%s",
		    current_cvsroot->cr_dir, cvsroot_dirs[i]);

		init_mkdir(path, 0777);
	}

	for (i = 0; i < INIT_NFILES; i++) {
		(void)xsnprintf(path, PATH_MAX, "%s/%s",
		    current_cvsroot->cr_dir, cvsroot_files[i].cf_path);

		init_mkfile(path, cvsroot_files[i].cf_content);
	}
}

static void
init_mkdir(const char *path, mode_t mode)
{
	struct stat st;

	if (mkdir(path, mode) == -1) {
		if (!(errno == EEXIST ||
		    (errno == EACCES && (stat(path, &st) == 0) &&
		    S_ISDIR(st.st_mode)))) {
			fatal("init_mkdir: mkdir: `%s': %s",
			    path, strerror(errno));
		}
	}
}

static void
init_mkfile(char *path, char **content)
{
	BUF *b;
	size_t len;
	int fd, openflags, rcsflags;
	char rpath[PATH_MAX];
	char **p;
	RCSFILE *file;

	openflags = O_WRONLY | O_CREAT | O_EXCL;
	rcsflags = RCS_WRITE | RCS_CREATE;

	if ((fd = open(path, openflags, 0444)) == -1)
		fatal("init_mkfile: open: `%s': %s", path, strerror(errno));

	if (content != NULL) {
		for (p = content; *p != NULL; ++p) {
			len = strlen(*p);
			if (atomicio(vwrite, fd, *p, len) != len)
				fatal("init_mkfile: atomicio failed");
		}
	}

	/*
	 * Make sure history and val-tags files are world-writable.
	 * Every user should be able to write to them.
	 */
	if (strcmp(strrchr(CVS_PATH_HISTORY, '/'), strrchr(path, '/')) == 0 ||
	    strcmp(strrchr(CVS_PATH_VALTAGS, '/'), strrchr(path, '/')) == 0) {
		(void)fchmod(fd, 0666);
		(void)close(fd);
		return;
	}

	(void)xsnprintf(rpath, PATH_MAX, "%s%s", path, RCS_FILE_EXT);

	if ((file = rcs_open(rpath, -1, rcsflags, 0444)) == NULL)
		fatal("failed to create RCS file for `%s'", path);

	b = buf_load(path);

	if (rcs_rev_add(file, RCS_HEAD_REV, "initial checkin", -1, NULL) == -1)
		fatal("init_mkfile: failed to add new revision");

	/* b buffer is free'd in rcs_deltatext_set */
	if (rcs_deltatext_set(file, file->rf_head, b) == -1)
		fatal("init_mkfile: failed to set delta");

	file->rf_flags &= ~RCS_SYNCED;
	rcs_close(file);
	(void)close(fd);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: init.c,v 1.41 2017/08/28 19:33:20 otto Exp $ */
2			/*
3			* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
4			* Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
5			* All rights reserved.
6			*
7			* Redistribution and use in source and binary forms, with or without
8			* modification, are permitted provided that the following conditions
9			* are met:
10			*
11			* 1. Redistributions of source code must retain the above copyright
12			* notice, this list of conditions and the following disclaimer.
13			* 2. The name of the author may not be used to endorse or promote products
14			* derived from this software without specific prior written permission.
15			*
16			* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
17			* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
18			* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
19			* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20			* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21			* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22			* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23			* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24			* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25			* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26			*/
27
28			#include <sys/stat.h>
29
30			#include <errno.h>
31			#include <fcntl.h>
32			#include <string.h>
33			#include <unistd.h>
34
35			#include "atomicio.h"
36			#include "cvs.h"
37			#include "init.h"
38			#include "remote.h"
39
40			void cvs_init_local(void);
41
42			static void init_mkdir(const char *, mode_t);
43			static void init_mkfile(char , char *);
44
45			struct cvsroot_file {
46			char *cf_path;
47			char **cf_content;
48			};
49
50			static const struct cvsroot_file cvsroot_files[] = {
51			{ CVS_PATH_CHECKOUTLIST, NULL },
52			{ CVS_PATH_COMMITINFO, NULL },
53			{ CVS_PATH_CONFIG, config_contents },
54			{ CVS_PATH_CVSWRAPPERS, NULL },
55			{ CVS_PATH_EDITINFO, NULL },
56			{ CVS_PATH_HISTORY, NULL },
57			{ CVS_PATH_LOGINFO, NULL },
58			{ CVS_PATH_MODULES, NULL },
59			{ CVS_PATH_NOTIFY_R, NULL },
60			{ CVS_PATH_RCSINFO, NULL },
61			{ CVS_PATH_TAGINFO, NULL },
62			{ CVS_PATH_VALTAGS, NULL },
63			{ CVS_PATH_VERIFYMSG, NULL }
64			};
65
66			static const char *cvsroot_dirs[2] = {
67			CVS_PATH_ROOT, CVS_PATH_EMPTYDIR
68			};
69
70			#define INIT_NFILES (sizeof(cvsroot_files)/sizeof(cvsroot_files[0]))
71			#define INIT_NDIRS (sizeof(cvsroot_dirs)/sizeof(cvsroot_dirs[0]))
72
73			struct cvs_cmd cvs_cmd_init = {
74			CVS_OP_INIT, 0, "init",
75			{ { 0 }, { 0 } },
76			"Create a CVS repository if it doesn't exist",
77			"",
78			"",
79			NULL,
80			cvs_init
81			};
82
83			int
84			cvs_init(int argc, char **argv)
85			{
86			if (argc > 1)
87			fatal("init does not take any extra arguments");
88
89			if (cvsroot_is_remote()) {
90			cvs_client_connect_to_server();
91			cvs_client_send_request("init %s", current_cvsroot->cr_dir);
92			cvs_client_get_responses();
93			} else {
94			cvs_init_local();
95			}
96
97			return (0);
98			}
99
100			void
101			cvs_init_local(void)
102			{
103			u_int i;
104			char path[PATH_MAX];
105
106			cvs_log(LP_TRACE, "cvs_init_local()");
107
108			/* Create repository root directory if it does not already exist */
109			init_mkdir(current_cvsroot->cr_dir, 0777);
110
111			for (i = 0; i < INIT_NDIRS; i++) {
112			(void)xsnprintf(path, PATH_MAX, "%s/%s",
113			current_cvsroot->cr_dir, cvsroot_dirs[i]);
114
115			init_mkdir(path, 0777);
116			}
117
118			for (i = 0; i < INIT_NFILES; i++) {
119			(void)xsnprintf(path, PATH_MAX, "%s/%s",
120			current_cvsroot->cr_dir, cvsroot_files[i].cf_path);
121
122			init_mkfile(path, cvsroot_files[i].cf_content);
123			}
124			}
125
126			static void
127			init_mkdir(const char *path, mode_t mode)
128			{
129			struct stat st;
130
131			if (mkdir(path, mode) == -1) {
132			if (!(errno == EEXIST \|\|
133			(errno == EACCES && (stat(path, &st) == 0) &&
134			S_ISDIR(st.st_mode)))) {
135			fatal("init_mkdir: mkdir: `%s': %s",
136			path, strerror(errno));
137			}
138			}
139			}
140
141			static void
142			init_mkfile(char path, char *content)
143			{
144			BUF *b;
145			size_t len;
146			int fd, openflags, rcsflags;
147			char rpath[PATH_MAX];
148			char **p;
149			RCSFILE *file;
150
151			openflags = O_WRONLY \| O_CREAT \| O_EXCL;
152			rcsflags = RCS_WRITE \| RCS_CREATE;
153
154			if ((fd = open(path, openflags, 0444)) == -1)
155			fatal("init_mkfile: open: `%s': %s", path, strerror(errno));
156
157			if (content != NULL) {
158			for (p = content; *p != NULL; ++p) {
159			len = strlen(*p);
160			if (atomicio(vwrite, fd, *p, len) != len)
161			fatal("init_mkfile: atomicio failed");
162			}
163			}
164
165			/*
166			* Make sure history and val-tags files are world-writable.
167			* Every user should be able to write to them.
168			*/
169			if (strcmp(strrchr(CVS_PATH_HISTORY, '/'), strrchr(path, '/')) == 0 \|\|
170			strcmp(strrchr(CVS_PATH_VALTAGS, '/'), strrchr(path, '/')) == 0) {
171			(void)fchmod(fd, 0666);
172			(void)close(fd);
173			return;
174			}
175
176			(void)xsnprintf(rpath, PATH_MAX, "%s%s", path, RCS_FILE_EXT);
177
178			if ((file = rcs_open(rpath, -1, rcsflags, 0444)) == NULL)
179			fatal("failed to create RCS file for `%s'", path);
180
181			b = buf_load(path);
182
183			if (rcs_rev_add(file, RCS_HEAD_REV, "initial checkin", -1, NULL) == -1)
184			fatal("init_mkfile: failed to add new revision");
185
186			/* b buffer is free'd in rcs_deltatext_set */
187			if (rcs_deltatext_set(file, file->rf_head, b) == -1)
188			fatal("init_mkfile: failed to set delta");
189
190			file->rf_flags &= ~RCS_SYNCED;
191			rcs_close(file);
192			(void)close(fd);
193			}