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Annotation of src/usr.bin/cvs/cmd.c, Revision 1.2

1.2     ! joris       1: /*     $OpenBSD: cmd.c,v 1.1 2005/03/24 01:03:41 joris Exp $   */
1.1       joris       2: /*
                      3:  * Copyright (c) 2005 Joris Vink <joris@openbsd.org>
                      4:  * All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
                      9:  *
                     10:  * 1. Redistributions of source code must retain the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer.
                     12:  * 2. The name of the author may not be used to endorse or promote products
                     13:  *    derived from this software without specific prior written permission.
                     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
                     24:  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     25:  */
                     26:
                     27: #include <sys/param.h>
                     28: #include <sys/queue.h>
                     29: #include <sys/time.h>
                     30:
                     31: #include <stdlib.h>
                     32: #include <stdio.h>
                     33: #include <unistd.h>
                     34: #include <errno.h>
                     35: #include <string.h>
                     36: #include <sysexits.h>
                     37:
                     38: #include "cvs.h"
                     39: #include "log.h"
                     40: #include "rcs.h"
                     41: #include "proto.h"
                     42:
                     43: /*
                     44:  * start the execution of a command.
                     45:  */
                     46: int
                     47: cvs_startcmd(struct cvs_cmd *cmd, int argc, char **argv)
                     48: {
                     49:        int i;
                     50:        int ret;
                     51:        struct cvsroot *root;
                     52:        struct cvs_cmd_info *c = cmd->cmd_info;
                     53:
                     54:        if ((ret = c->cmd_options(cmd->cmd_opts, argc, argv, &i)) < 0)
                     55:                return (ret);
                     56:
1.2     ! joris      57:        argc -= i;
1.1       joris      58:        argv += i;
                     59:
                     60:        if ((c->cmd_flags & CVS_CMD_ALLOWSPEC) && argc != 0)
                     61:                cvs_files = cvs_file_getspec(argv, argc, 0);
                     62:        else
                     63:                cvs_files = cvs_file_get(".", c->file_flags);
                     64:
                     65:        if (cvs_files == NULL)
                     66:                return (EX_DATAERR);
                     67:
                     68:        if ((c->cmd_helper != NULL) && ((ret = c->cmd_helper()) < 0))
                     69:                return (ret);
                     70:
                     71:        root = CVS_DIR_ROOT(cvs_files);
                     72:        if (root == NULL && (root = cvsroot_get(".")) == NULL) {
                     73:                cvs_log(LP_ERR,
                     74:                    "No CVSROOT specified! Please use the `-d' option");
                     75:                cvs_log(LP_ERR,
                     76:                    "or set the CVSROOT enviroment variable.");
                     77:                return (EX_USAGE);
                     78:        }
                     79:
                     80:        if (root->cr_method != CVS_METHOD_LOCAL) {
                     81:                if (cvs_connect(root) < 0)
                     82:                        return (EX_PROTOCOL);
                     83:
                     84:                if (c->cmd_flags & CVS_CMD_SENDARGS1) {
                     85:                        for (i = 0; i < argc; i++) {
                     86:                                if (cvs_sendarg(root, argv[i], 0) < 0)
                     87:                                        return (EX_PROTOCOL);
                     88:                        }
                     89:                }
                     90:
                     91:                if (c->cmd_sendflags != NULL)
                     92:                        c->cmd_sendflags(root);
                     93:
                     94:                if (c->cmd_flags & CVS_CMD_NEEDLOG) {
                     95:                        if (cvs_logmsg_send(root, cvs_msg) < 0)
                     96:                                return (EX_PROTOCOL);
                     97:                }
                     98:        }
                     99:
                    100:        if (c->cmd_examine != NULL)
                    101:                cvs_file_examine(cvs_files, c->cmd_examine, NULL);
                    102:
                    103:        if (root->cr_method != CVS_METHOD_LOCAL) {
                    104:                if (c->cmd_flags & CVS_CMD_SENDDIR) {
                    105:                        if (cvs_senddir(root, cvs_files) < 0)
                    106:                                return (EX_PROTOCOL);
                    107:                }
                    108:
                    109:                if (c->cmd_flags & CVS_CMD_SENDARGS2) {
                    110:                        for (i = 0; i < argc; i++) {
                    111:                                if (cvs_sendarg(root, argv[i], 0) < 0)
                    112:                                        return (EX_PROTOCOL);
                    113:                        }
                    114:                }
                    115:
                    116:                if (cvs_sendreq(root, c->cmd_req,
                    117:                    (cmd->cmd_op == CVS_OP_INIT) ? root->cr_dir : NULL) < 0)
                    118:                        return (EX_PROTOCOL);
                    119:        }
                    120:
                    121:        return (0);
                    122: }