[BACK]Return to init.c CVS log [TXT][DIR] Up to [local] / src / usr.bin / cvs

Annotation of src/usr.bin/cvs/init.c, Revision 1.33

1.33    ! tobias      1: /*     $OpenBSD: init.c,v 1.32 2007/02/22 06:42:09 otto Exp $  */
1.1       jfb         2: /*
                      3:  * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.org>
1.23      xsa         4:  * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org>
1.8       tedu        5:  * All rights reserved.
1.1       jfb         6:  *
1.8       tedu        7:  * Redistribution and use in source and binary forms, with or without
                      8:  * modification, are permitted provided that the following conditions
                      9:  * are met:
1.1       jfb        10:  *
1.8       tedu       11:  * 1. Redistributions of source code must retain the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer.
1.1       jfb        13:  * 2. The name of the author may not be used to endorse or promote products
1.8       tedu       14:  *    derived from this software without specific prior written permission.
1.1       jfb        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
1.8       tedu       25:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.1       jfb        26:  */
                     27:
1.32      otto       28: #include <sys/stat.h>
                     29:
                     30: #include <errno.h>
                     31: #include <fcntl.h>
                     32: #include <string.h>
                     33: #include <unistd.h>
1.1       jfb        34:
                     35: #include "cvs.h"
1.23      xsa        36: #include "init.h"
1.26      xsa        37: #include "remote.h"
1.1       jfb        38:
1.23      xsa        39: void   cvs_init_local(void);
1.1       jfb        40:
1.23      xsa        41: static void init_mkdir(const char *, mode_t);
                     42: static void init_mkfile(char *, const char *const *);
1.1       jfb        43:
1.23      xsa        44: struct cvsroot_file {
                     45:        char                    *cf_path;
                     46:        const char *const       *cf_content;
                     47: };
                     48:
                     49: static const struct cvsroot_file cvsroot_files[] = {
                     50:        { CVS_PATH_CHECKOUTLIST,        NULL                    },
                     51:        { CVS_PATH_COMMITINFO,          NULL                    },
                     52:        { CVS_PATH_CONFIG,              config_contents         },
                     53:        { CVS_PATH_CVSWRAPPERS,         NULL                    },
                     54:        { CVS_PATH_EDITINFO,            NULL                    },
                     55:        { CVS_PATH_HISTORY,             NULL                    },
                     56:        { CVS_PATH_LOGINFO,             NULL                    },
                     57:        { CVS_PATH_MODULES,             NULL                    },
                     58:        { CVS_PATH_NOTIFY_R,            NULL                    },
                     59:        { CVS_PATH_RCSINFO,             NULL                    },
                     60:        { CVS_PATH_TAGINFO,             NULL                    },
                     61:        { CVS_PATH_VALTAGS,             NULL                    },
                     62:        { CVS_PATH_VERIFYMSG,           NULL                    }
                     63: };
1.1       jfb        64:
1.23      xsa        65: static const char *cvsroot_dirs[2] = {
                     66:        CVS_PATH_ROOT, CVS_PATH_EMPTYDIR
1.1       jfb        67: };
                     68:
1.23      xsa        69: #define INIT_NFILES    (sizeof(cvsroot_files)/sizeof(cvsroot_files[0]))
                     70: #define INIT_NDIRS     (sizeof(cvsroot_dirs)/sizeof(cvsroot_dirs[0]))
1.12      joris      71:
1.16      jfb        72: struct cvs_cmd cvs_cmd_init = {
1.25      joris      73:        CVS_OP_INIT, 0, "init",
1.16      jfb        74:        { },
                     75:        "Create a CVS repository if it doesn't exist",
                     76:        "",
                     77:        "",
1.12      joris      78:        NULL,
1.23      xsa        79:        cvs_init
1.12      joris      80: };
1.1       jfb        81:
1.23      xsa        82: int
                     83: cvs_init(int argc, char **argv)
1.18      xsa        84: {
1.23      xsa        85:        if (argc > 1)
1.24      joris      86:                fatal("init does not take any extra arguments");
1.23      xsa        87:
1.26      xsa        88:        if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
1.27      joris      89:                cvs_client_connect_to_server();
1.26      xsa        90:                cvs_client_send_request("init %s", current_cvsroot->cr_dir);
                     91:                cvs_client_get_responses();
                     92:        } else
1.23      xsa        93:                cvs_init_local();
1.18      xsa        94:
                     95:        return (0);
                     96: }
                     97:
1.23      xsa        98: void
                     99: cvs_init_local(void)
                    100: {
                    101:        u_int i;
1.29      otto      102:        char path[MAXPATHLEN];
1.23      xsa       103:
                    104:        cvs_log(LP_TRACE, "cvs_init_local()");
                    105:
                    106:        /* Create repository root directory if it does not already exist */
                    107:        init_mkdir(current_cvsroot->cr_dir, 0777);
                    108:
                    109:        for (i = 0; i < INIT_NDIRS; i++) {
1.31      xsa       110:                (void)xsnprintf(path, MAXPATHLEN, "%s/%s",
                    111:                    current_cvsroot->cr_dir, cvsroot_dirs[i]);
1.23      xsa       112:
                    113:                init_mkdir(path, 0777);
                    114:        }
                    115:
                    116:        for (i = 0; i < INIT_NFILES; i++) {
1.31      xsa       117:                (void)xsnprintf(path, MAXPATHLEN, "%s/%s",
                    118:                    current_cvsroot->cr_dir, cvsroot_files[i].cf_path);
1.23      xsa       119:
                    120:                init_mkfile(path, cvsroot_files[i].cf_content);
                    121:        }
                    122: }
                    123:
1.21      xsa       124: static void
1.23      xsa       125: init_mkdir(const char *path, mode_t mode)
1.1       jfb       126: {
1.18      xsa       127:        struct stat st;
1.4       jfb       128:
1.23      xsa       129:        if (mkdir(path, mode) == -1) {
                    130:                if (!(errno == EEXIST ||
                    131:                    (errno == EACCES && (stat(path, &st) == 0) &&
                    132:                    S_ISDIR(st.st_mode)))) {
                    133:                        fatal("init_mkdir: mkdir: `%s': %s",
                    134:                            path, strerror(errno));
1.18      xsa       135:                }
                    136:        }
1.23      xsa       137: }
                    138:
                    139: static void
                    140: init_mkfile(char *path, const char *const *content)
                    141: {
                    142:        BUF *b;
                    143:        size_t len;
                    144:        int fd, openflags, rcsflags;
1.30      xsa       145:        char rpath[MAXPATHLEN];
1.23      xsa       146:        const char *const *p;
                    147:        RCSFILE *file;
                    148:
                    149:        len = 0;
                    150:        fd = -1;
                    151:        openflags = O_WRONLY|O_CREAT|O_EXCL;
                    152:        rcsflags = RCS_RDWR|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);
1.33    ! tobias    160:                        b = cvs_buf_alloc(len);
1.18      xsa       161:
1.33    ! tobias    162:                        cvs_buf_append(b, *p, strlen(*p));
1.1       jfb       163:
1.23      xsa       164:                        if (cvs_buf_write_fd(b, fd) < 0)
                    165:                                fatal("init_mkfile: cvs_buf_write_fd");
                    166:
                    167:                        cvs_buf_free(b);
1.1       jfb       168:                }
                    169:        }
1.23      xsa       170:
                    171:        /*
                    172:         * Make sure history and val-tags files are world-writable.
                    173:         * Every user should be able to write to them.
                    174:         */
                    175:        if (strcmp(strrchr(CVS_PATH_HISTORY, '/'), strrchr(path, '/')) == 0 ||
                    176:            strcmp(strrchr(CVS_PATH_VALTAGS, '/'), strrchr(path, '/')) == 0) {
                    177:                (void)fchmod(fd, 0666);
                    178:                goto out;
                    179:        }
                    180:
1.30      xsa       181:        (void)xsnprintf(rpath, MAXPATHLEN, "%s%s", path, RCS_FILE_EXT);
1.23      xsa       182:
                    183:        if ((file = rcs_open(rpath, fd, rcsflags, 0444)) == NULL)
                    184:                fatal("failed to create RCS file for `%s'", path);
                    185:
1.33    ! tobias    186:        b = cvs_buf_load(path);
1.23      xsa       187:
                    188:        if (rcs_rev_add(file, RCS_HEAD_REV, "initial checkin", -1, NULL) == -1)
                    189:                fatal("init_mkfile: failed to add new revision");
                    190:
1.28      joris     191:        /* b buffer is free'd in rcs_deltatext_set */
                    192:        if (rcs_deltatext_set(file, file->rf_head, b) == -1)
1.23      xsa       193:                fatal("init_mkfile: failed to set delta");
                    194:
                    195:        file->rf_flags &= ~RCS_SYNCED;
                    196:        rcs_close(file);
                    197: out:
                    198:        (void)close(fd);
1.1       jfb       199: }