1 /* $OpenBSD: update.c,v 1.5 2004/07/30 20:55:35 jfb Exp $ */ 2 /* 3 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@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/stat.h> 29 30 #include <errno.h> 31 #include <stdio.h> 32 #include <fcntl.h> 33 #include <stdlib.h> 34 #include <unistd.h> 35 #include <string.h> 36 #include <sysexits.h> 37 38 #include "cvs.h" 39 #include "rcs.h" 40 #include "log.h" 41 #include "proto.h" 42 43 44 int cvs_update_file (CVSFILE *, void *); 45 int cvs_update_prune (CVSFILE *, void *); 46 47 48 49 50 /* 51 * cvs_update() 52 * 53 * Handle the `cvs update' command. 54 * Returns 0 on success, or the appropriate exit code on error. 55 */ 56 57 int 58 cvs_update(int argc, char **argv) 59 { 60 int ch, i, flags; 61 struct cvs_file *cf; 62 63 cf = NULL; 64 flags = CF_SORT|CF_RECURSE|CF_IGNORE; 65 66 while ((ch = getopt(argc, argv, "ACD:dflPpQqRr:")) != -1) { 67 switch (ch) { 68 case 'A': 69 case 'C': 70 case 'D': 71 case 'd': 72 case 'f': 73 break; 74 case 'l': 75 flags &= ~CF_RECURSE; 76 break; 77 case 'P': 78 case 'p': 79 case 'Q': 80 case 'q': 81 break; 82 case 'R': 83 flags |= CF_RECURSE; 84 break; 85 case 'r': 86 break; 87 default: 88 return (EX_USAGE); 89 } 90 } 91 92 argc -= optind; 93 argv += optind; 94 95 if (argc == 0) { 96 cf = cvs_file_get(".", flags); 97 } 98 else { 99 /* don't perform ignore on explicitly listed files */ 100 flags &= ~CF_IGNORE; 101 102 for (i = 0; i < argc; i++) { 103 cf = cvs_file_get(argv[i], flags); 104 } 105 } 106 107 cvs_file_examine(cf, cvs_update_file, NULL); 108 109 cvs_senddir(cf->cf_ddat->cd_root, cf); 110 cvs_sendreq(cf->cf_ddat->cd_root, CVS_REQ_UPDATE, NULL); 111 112 return (0); 113 } 114 115 116 /* 117 * cvs_update_file() 118 * 119 * Diff a single file. 120 */ 121 122 int 123 cvs_update_file(CVSFILE *cf, void *arg) 124 { 125 char *dir, *repo, rcspath[MAXPATHLEN]; 126 RCSFILE *rf; 127 struct cvsroot *root; 128 struct cvs_ent *entp; 129 130 if (cf->cf_type == DT_DIR) { 131 root = cf->cf_ddat->cd_root; 132 if ((cf->cf_parent == NULL) || 133 (root != cf->cf_parent->cf_ddat->cd_root)) { 134 cvs_connect(root); 135 } 136 137 cvs_senddir(root, cf); 138 return (0); 139 } 140 else 141 root = cf->cf_parent->cf_ddat->cd_root; 142 143 rf = NULL; 144 if (cf->cf_parent != NULL) { 145 dir = cf->cf_parent->cf_path; 146 repo = cf->cf_parent->cf_ddat->cd_repo; 147 } 148 else { 149 dir = "."; 150 repo = NULL; 151 } 152 153 if (cf->cf_cvstat == CVS_FST_UNKNOWN) { 154 if (root->cr_method == CVS_METHOD_LOCAL) 155 cvs_printf("? %s\n", cf->cf_path); 156 else 157 cvs_sendreq(root, CVS_REQ_QUESTIONABLE, cf->cf_name); 158 return (0); 159 } 160 161 entp = cvs_ent_getent(cf->cf_path); 162 if (entp == NULL) 163 return (-1); 164 165 if ((root->cr_method != CVS_METHOD_LOCAL) && 166 (cvs_sendentry(root, entp) < 0)) { 167 cvs_ent_free(entp); 168 return (-1); 169 } 170 171 if (root->cr_method != CVS_METHOD_LOCAL) { 172 switch (cf->cf_cvstat) { 173 case CVS_FST_UPTODATE: 174 cvs_sendreq(root, CVS_REQ_UNCHANGED, cf->cf_name); 175 break; 176 case CVS_FST_ADDED: 177 case CVS_FST_MODIFIED: 178 cvs_sendreq(root, CVS_REQ_MODIFIED, cf->cf_name); 179 cvs_sendfile(root, cf->cf_path); 180 break; 181 default: 182 return (-1); 183 } 184 185 cvs_ent_free(entp); 186 return (0); 187 } 188 189 snprintf(rcspath, sizeof(rcspath), "%s/%s/%s%s", 190 root->cr_dir, repo, cf->cf_path, RCS_FILE_EXT); 191 192 rf = rcs_open(rcspath, RCS_MODE_READ); 193 if (rf == NULL) { 194 cvs_ent_free(entp); 195 return (-1); 196 } 197 198 rcs_close(rf); 199 cvs_ent_free(entp); 200 return (0); 201 } 202 203 204 /* 205 * cvs_update_prune() 206 * 207 * Prune all directories which contain no more files known to CVS. 208 */ 209 210 int 211 cvs_update_prune(CVSFILE *cf, void *arg) 212 { 213 214 return (0); 215 } 216