Annotation of src/usr.bin/cvs/init.c, Revision 1.19
1.19 ! xsa 1: /* $OpenBSD: init.c,v 1.18 2005/07/19 15:30:37 xsa Exp $ */
1.1 jfb 2: /*
3: * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
1.8 tedu 4: * All rights reserved.
1.1 jfb 5: *
1.8 tedu 6: * Redistribution and use in source and binary forms, with or without
7: * modification, are permitted provided that the following conditions
8: * are met:
1.1 jfb 9: *
1.8 tedu 10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
1.1 jfb 12: * 2. The name of the author may not be used to endorse or promote products
1.8 tedu 13: * derived from this software without specific prior written permission.
1.1 jfb 14: *
15: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
16: * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
17: * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
18: * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
19: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
20: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
21: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
22: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
23: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
1.8 tedu 24: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1 jfb 25: */
26:
27: #include <sys/param.h>
28: #include <sys/stat.h>
29:
30: #include <errno.h>
1.17 xsa 31: #include <fcntl.h>
1.1 jfb 32: #include <stdio.h>
33: #include <stdlib.h>
1.17 xsa 34: #include <string.h>
1.1 jfb 35: #include <unistd.h>
36:
37: #include "cvs.h"
38: #include "log.h"
1.6 jfb 39: #include "proto.h"
1.1 jfb 40:
41:
1.19 ! xsa 42: #define CFT_FILE 1
! 43: #define CFT_DIR 2
1.1 jfb 44:
45:
46: struct cvsroot_file {
1.19 ! xsa 47: char *cf_path; /* path relative to CVS root directory */
! 48: u_int cf_type;
! 49: mode_t cf_mode;
1.1 jfb 50: } cvsroot_files[] = {
51: { CVS_PATH_ROOT, CFT_DIR, (S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) },
1.18 xsa 52: { CVS_PATH_EMPTYDIR, CFT_DIR, (S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) },
1.1 jfb 53: { CVS_PATH_COMMITINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
54: { CVS_PATH_CONFIG, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
55: { CVS_PATH_CVSIGNORE, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
56: { CVS_PATH_CVSWRAPPERS, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
57: { CVS_PATH_EDITINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
58: { CVS_PATH_HISTORY, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
59: { CVS_PATH_LOGINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
60: { CVS_PATH_MODULES, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
61: { CVS_PATH_NOTIFY, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
62: { CVS_PATH_RCSINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
63: { CVS_PATH_TAGINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
64: { CVS_PATH_VERIFYMSG, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
65: };
66:
1.19 ! xsa 67: static int cvs_init_pre_exec(struct cvsroot *);
! 68: static int cvs_init_create_files(struct cvsroot *);
1.12 joris 69:
1.16 jfb 70: struct cvs_cmd cvs_cmd_init = {
71: CVS_OP_INIT, CVS_REQ_INIT, "init",
72: { },
73: "Create a CVS repository if it doesn't exist",
74: "",
75: "",
1.12 joris 76: NULL,
77: 0,
1.16 jfb 78: NULL,
1.18 xsa 79: cvs_init_pre_exec,
1.16 jfb 80: NULL,
81: NULL,
82: NULL,
83: NULL,
1.12 joris 84: 0
85: };
1.1 jfb 86:
1.2 jfb 87: /*
1.18 xsa 88: * cvs_init_pre_exec()
89: *
90: * Local/remote handler for the "cvs init" command.
91: * Returns 0 on success, -1 on failure.
92: */
93: static int
94: cvs_init_pre_exec(struct cvsroot *root)
95: {
96: if (root->cr_method == CVS_METHOD_LOCAL) {
97: if (cvs_init_create_files(root) < 0)
98: return (CVS_EX_FILE);
99: }
100:
101: return (0);
102: }
103:
104: /*
105: * cvs_init_create_files
1.2 jfb 106: *
1.18 xsa 107: * Create all required files for the "cvs init" command.
108: * Used by the local handlers.
1.13 xsa 109: * Returns 0 on success, -1 on failure.
1.18 xsa 110: *
1.2 jfb 111: */
1.18 xsa 112: static int
113: cvs_init_create_files(struct cvsroot *root)
1.1 jfb 114: {
1.18 xsa 115: size_t len;
116: int fd;
1.1 jfb 117: u_int i;
118: char path[MAXPATHLEN];
119: RCSFILE *rfp;
1.18 xsa 120: struct stat st;
1.4 jfb 121:
1.18 xsa 122: /* Create repository root directory if it does not already exist */
123: if (mkdir(root->cr_dir, 0777) == -1) {
124: if (!(errno == EEXIST || (errno == EACCES &&
125: (stat(root->cr_dir, &st) == 0) && S_ISDIR(st.st_mode)))) {
126: cvs_log(LP_ERRNO, "cannot make directory %s",
127: root->cr_dir);
128: return (CVS_EX_FILE);
129: }
130: }
131:
132: /* Create the repository administrative files */
1.1 jfb 133: for (i = 0; i < sizeof(cvsroot_files)/sizeof(cvsroot_files[i]); i++) {
1.18 xsa 134: len = cvs_path_cat(root->cr_dir, cvsroot_files[i].cf_path,
135: path, sizeof(path));
136: if (len >= sizeof(path))
1.15 xsa 137: return (-1);
1.1 jfb 138:
139: if (cvsroot_files[i].cf_type == CFT_DIR) {
140: if (mkdir(path, cvsroot_files[i].cf_mode) == -1) {
1.18 xsa 141: if (!(errno == EEXIST || (errno == EACCES &&
142: (stat(path, &st) == 0) &&
143: S_ISDIR(st.st_mode)))) {
144: cvs_log(LP_ERRNO,
145: "cannot make directory %s", path);
146: return (CVS_EX_FILE);
147: }
1.1 jfb 148: }
1.7 deraadt 149: } else if (cvsroot_files[i].cf_type == CFT_FILE) {
1.1 jfb 150: fd = open(path, O_WRONLY|O_CREAT|O_EXCL,
151: cvsroot_files[i].cf_mode);
152: if (fd == -1) {
153: cvs_log(LP_ERRNO, "failed to create `%s'",
154: path);
1.14 joris 155: return (CVS_EX_FILE);
1.1 jfb 156: }
157:
158: (void)close(fd);
159:
160: strlcat(path, RCS_FILE_EXT, sizeof(path));
1.11 jfb 161: rfp = rcs_open(path, RCS_WRITE|RCS_CREATE, 0640);
1.1 jfb 162: if (rfp == NULL) {
1.14 joris 163: return (CVS_EX_DATA);
1.1 jfb 164: }
165:
166: rcs_close(rfp);
167: }
168: }
169:
170: return (0);
171: }