Annotation of src/usr.bin/cvs/init.c, Revision 1.21
1.21 ! xsa 1: /* $OpenBSD: init.c,v 1.20 2006/01/02 08:11:56 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:
1.20 xsa 27: #include "includes.h"
1.1 jfb 28:
29: #include "cvs.h"
30: #include "log.h"
1.6 jfb 31: #include "proto.h"
1.1 jfb 32:
33:
1.19 xsa 34: #define CFT_FILE 1
35: #define CFT_DIR 2
1.1 jfb 36:
37:
38: struct cvsroot_file {
1.19 xsa 39: char *cf_path; /* path relative to CVS root directory */
40: u_int cf_type;
41: mode_t cf_mode;
1.1 jfb 42: } cvsroot_files[] = {
43: { CVS_PATH_ROOT, CFT_DIR, (S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) },
1.18 xsa 44: { CVS_PATH_EMPTYDIR, CFT_DIR, (S_IRWXU|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) },
1.1 jfb 45: { CVS_PATH_COMMITINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
46: { CVS_PATH_CONFIG, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
47: { CVS_PATH_CVSIGNORE, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
48: { CVS_PATH_CVSWRAPPERS, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
49: { CVS_PATH_EDITINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
50: { CVS_PATH_HISTORY, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
51: { CVS_PATH_LOGINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
52: { CVS_PATH_MODULES, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
53: { CVS_PATH_NOTIFY, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
54: { CVS_PATH_RCSINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
55: { CVS_PATH_TAGINFO, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
56: { CVS_PATH_VERIFYMSG, CFT_FILE, (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH) },
57: };
58:
1.19 xsa 59: static int cvs_init_pre_exec(struct cvsroot *);
1.21 ! xsa 60: static void cvs_init_create_files(struct cvsroot *);
1.12 joris 61:
1.16 jfb 62: struct cvs_cmd cvs_cmd_init = {
63: CVS_OP_INIT, CVS_REQ_INIT, "init",
64: { },
65: "Create a CVS repository if it doesn't exist",
66: "",
67: "",
1.12 joris 68: NULL,
69: 0,
1.16 jfb 70: NULL,
1.18 xsa 71: cvs_init_pre_exec,
1.16 jfb 72: NULL,
73: NULL,
74: NULL,
75: NULL,
1.12 joris 76: 0
77: };
1.1 jfb 78:
1.2 jfb 79: /*
1.18 xsa 80: * cvs_init_pre_exec()
81: *
82: * Local/remote handler for the "cvs init" command.
83: * Returns 0 on success, -1 on failure.
84: */
85: static int
86: cvs_init_pre_exec(struct cvsroot *root)
87: {
1.21 ! xsa 88: if (root->cr_method == CVS_METHOD_LOCAL)
! 89: cvs_init_create_files(root);
1.18 xsa 90:
91: return (0);
92: }
93:
94: /*
95: * cvs_init_create_files
1.2 jfb 96: *
1.18 xsa 97: * Create all required files for the "cvs init" command.
98: * Used by the local handlers.
1.13 xsa 99: * Returns 0 on success, -1 on failure.
1.18 xsa 100: *
1.2 jfb 101: */
1.21 ! xsa 102: static void
1.18 xsa 103: cvs_init_create_files(struct cvsroot *root)
1.1 jfb 104: {
1.18 xsa 105: size_t len;
106: int fd;
1.1 jfb 107: u_int i;
108: char path[MAXPATHLEN];
109: RCSFILE *rfp;
1.18 xsa 110: struct stat st;
1.4 jfb 111:
1.18 xsa 112: /* Create repository root directory if it does not already exist */
113: if (mkdir(root->cr_dir, 0777) == -1) {
114: if (!(errno == EEXIST || (errno == EACCES &&
115: (stat(root->cr_dir, &st) == 0) && S_ISDIR(st.st_mode)))) {
1.21 ! xsa 116: fatal("cvs_init_create_files: mkdir: %s: %s",
! 117: root->cr_dir, strerror(errno));
1.18 xsa 118: }
119: }
120:
121: /* Create the repository administrative files */
1.1 jfb 122: for (i = 0; i < sizeof(cvsroot_files)/sizeof(cvsroot_files[i]); i++) {
1.18 xsa 123: len = cvs_path_cat(root->cr_dir, cvsroot_files[i].cf_path,
124: path, sizeof(path));
125: if (len >= sizeof(path))
1.21 ! xsa 126: fatal("cvs_init_create_files: path truncation");
1.1 jfb 127:
128: if (cvsroot_files[i].cf_type == CFT_DIR) {
129: if (mkdir(path, cvsroot_files[i].cf_mode) == -1) {
1.18 xsa 130: if (!(errno == EEXIST || (errno == EACCES &&
131: (stat(path, &st) == 0) &&
132: S_ISDIR(st.st_mode)))) {
1.21 ! xsa 133: fatal("cvs_init_create_files: mkdir: "
! 134: "%s: %s", path, strerror(errno));
1.18 xsa 135: }
1.1 jfb 136: }
1.7 deraadt 137: } else if (cvsroot_files[i].cf_type == CFT_FILE) {
1.1 jfb 138: fd = open(path, O_WRONLY|O_CREAT|O_EXCL,
139: cvsroot_files[i].cf_mode);
1.21 ! xsa 140: if (fd == -1)
! 141: fatal("cvs_init_create_file: open failed: %s",
! 142: strerror(errno));
1.1 jfb 143:
144: (void)close(fd);
145:
146: strlcat(path, RCS_FILE_EXT, sizeof(path));
1.11 jfb 147: rfp = rcs_open(path, RCS_WRITE|RCS_CREATE, 0640);
1.21 ! xsa 148: if (rfp == NULL)
! 149: return;
1.1 jfb 150:
151: rcs_close(rfp);
152: }
153: }
154: }
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