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Annotation of src/usr.bin/cvs/cmd.c, Revision 1.1

1.1     ! joris       1: /*     $OpenBSD$       */
        !             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:
        !            57:        argc += i;
        !            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: }