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/* $OpenBSD: init.c,v 1.41 2017/08/28 19:33:20 otto Exp $ */ |
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/* |
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* Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org> |
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* Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org> |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
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* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include <sys/stat.h> |
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#include <errno.h> |
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#include <fcntl.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include "atomicio.h" |
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#include "cvs.h" |
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#include "init.h" |
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#include "remote.h" |
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void cvs_init_local(void); |
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static void init_mkdir(const char *, mode_t); |
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static void init_mkfile(char *, char **); |
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struct cvsroot_file { |
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char *cf_path; |
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char **cf_content; |
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}; |
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static const struct cvsroot_file cvsroot_files[] = { |
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{ CVS_PATH_CHECKOUTLIST, NULL }, |
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{ CVS_PATH_COMMITINFO, NULL }, |
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{ CVS_PATH_CONFIG, config_contents }, |
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{ CVS_PATH_CVSWRAPPERS, NULL }, |
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{ CVS_PATH_EDITINFO, NULL }, |
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{ CVS_PATH_HISTORY, NULL }, |
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{ CVS_PATH_LOGINFO, NULL }, |
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{ CVS_PATH_MODULES, NULL }, |
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{ CVS_PATH_NOTIFY_R, NULL }, |
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{ CVS_PATH_RCSINFO, NULL }, |
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{ CVS_PATH_TAGINFO, NULL }, |
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{ CVS_PATH_VALTAGS, NULL }, |
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{ CVS_PATH_VERIFYMSG, NULL } |
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}; |
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static const char *cvsroot_dirs[2] = { |
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CVS_PATH_ROOT, CVS_PATH_EMPTYDIR |
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}; |
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#define INIT_NFILES (sizeof(cvsroot_files)/sizeof(cvsroot_files[0])) |
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#define INIT_NDIRS (sizeof(cvsroot_dirs)/sizeof(cvsroot_dirs[0])) |
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struct cvs_cmd cvs_cmd_init = { |
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CVS_OP_INIT, 0, "init", |
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{ { 0 }, { 0 } }, |
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"Create a CVS repository if it doesn't exist", |
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"", |
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"", |
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NULL, |
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cvs_init |
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}; |
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int |
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cvs_init(int argc, char **argv) |
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{ |
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✗✓ |
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if (argc > 1) |
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fatal("init does not take any extra arguments"); |
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✗✓ |
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if (cvsroot_is_remote()) { |
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cvs_client_connect_to_server(); |
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cvs_client_send_request("init %s", current_cvsroot->cr_dir); |
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cvs_client_get_responses(); |
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} else { |
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cvs_init_local(); |
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} |
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return (0); |
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} |
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void |
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cvs_init_local(void) |
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{ |
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u_int i; |
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char path[PATH_MAX]; |
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cvs_log(LP_TRACE, "cvs_init_local()"); |
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/* Create repository root directory if it does not already exist */ |
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init_mkdir(current_cvsroot->cr_dir, 0777); |
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✓✓ |
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for (i = 0; i < INIT_NDIRS; i++) { |
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(void)xsnprintf(path, PATH_MAX, "%s/%s", |
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current_cvsroot->cr_dir, cvsroot_dirs[i]); |
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init_mkdir(path, 0777); |
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} |
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✓✓ |
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for (i = 0; i < INIT_NFILES; i++) { |
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(void)xsnprintf(path, PATH_MAX, "%s/%s", |
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current_cvsroot->cr_dir, cvsroot_files[i].cf_path); |
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init_mkfile(path, cvsroot_files[i].cf_content); |
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} |
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} |
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static void |
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init_mkdir(const char *path, mode_t mode) |
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{ |
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struct stat st; |
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✗✓ |
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if (mkdir(path, mode) == -1) { |
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if (!(errno == EEXIST || |
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(errno == EACCES && (stat(path, &st) == 0) && |
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S_ISDIR(st.st_mode)))) { |
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fatal("init_mkdir: mkdir: `%s': %s", |
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path, strerror(errno)); |
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} |
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} |
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} |
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static void |
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init_mkfile(char *path, char **content) |
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{ |
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BUF *b; |
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size_t len; |
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int fd, openflags, rcsflags; |
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char rpath[PATH_MAX]; |
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char **p; |
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RCSFILE *file; |
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openflags = O_WRONLY | O_CREAT | O_EXCL; |
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rcsflags = RCS_WRITE | RCS_CREATE; |
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✗✓ |
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if ((fd = open(path, openflags, 0444)) == -1) |
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fatal("init_mkfile: open: `%s': %s", path, strerror(errno)); |
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✓✓ |
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if (content != NULL) { |
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✓✓ |
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for (p = content; *p != NULL; ++p) { |
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len = strlen(*p); |
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if (atomicio(vwrite, fd, *p, len) != len) |
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fatal("init_mkfile: atomicio failed"); |
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} |
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} |
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/* |
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* Make sure history and val-tags files are world-writable. |
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* Every user should be able to write to them. |
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*/ |
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✓✓✓✓
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if (strcmp(strrchr(CVS_PATH_HISTORY, '/'), strrchr(path, '/')) == 0 || |
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strcmp(strrchr(CVS_PATH_VALTAGS, '/'), strrchr(path, '/')) == 0) { |
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(void)fchmod(fd, 0666); |
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(void)close(fd); |
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return; |
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} |
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(void)xsnprintf(rpath, PATH_MAX, "%s%s", path, RCS_FILE_EXT); |
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✗✓ |
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if ((file = rcs_open(rpath, -1, rcsflags, 0444)) == NULL) |
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fatal("failed to create RCS file for `%s'", path); |
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b = buf_load(path); |
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if (rcs_rev_add(file, RCS_HEAD_REV, "initial checkin", -1, NULL) == -1) |
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fatal("init_mkfile: failed to add new revision"); |
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/* b buffer is free'd in rcs_deltatext_set */ |
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✗✓ |
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if (rcs_deltatext_set(file, file->rf_head, b) == -1) |
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fatal("init_mkfile: failed to set delta"); |
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file->rf_flags &= ~RCS_SYNCED; |
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rcs_close(file); |
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(void)close(fd); |
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} |