1 /* $OpenBSD: remove.c,v 1.84 2017/06/01 08:08:24 joris Exp $ */ 2 /* 3 * Copyright (c) 2005, 2006 Xavier Santolaria <xsa@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #include <errno.h> 19 #include <stdlib.h> 20 #include <string.h> 21 #include <unistd.h> 22 23 #include "cvs.h" 24 #include "remote.h" 25 26 extern char *__progname; 27 28 void cvs_remove_force(struct cvs_file *); 29 30 static int removed = 0; 31 static int existing = 0; 32 33 struct cvs_cmd cvs_cmd_remove = { 34 CVS_OP_REMOVE, CVS_USE_WDIR, "remove", 35 { "rm", "delete" }, 36 "Remove an entry from the repository", 37 "[-flR] [file ...]", 38 "flR", 39 NULL, 40 cvs_remove 41 }; 42 43 int 44 cvs_remove(int argc, char **argv) 45 { 46 int ch; 47 int flags; 48 char *arg = "."; 49 struct cvs_recursion cr; 50 int force_remove = 0; 51 52 flags = CR_RECURSE_DIRS; 53 while ((ch = getopt(argc, argv, cvs_cmd_remove.cmd_opts)) != -1) { 54 switch (ch) { 55 case 'f': 56 force_remove = 1; 57 break; 58 case 'l': 59 flags &= ~CR_RECURSE_DIRS; 60 break; 61 case 'R': 62 flags |= CR_RECURSE_DIRS; 63 break; 64 default: 65 fatal("%s", cvs_cmd_remove.cmd_synopsis); 66 } 67 } 68 69 argc -= optind; 70 argv += optind; 71 72 cr.enterdir = NULL; 73 cr.leavedir = NULL; 74 cr.flags = flags; 75 76 if (force_remove == 1 && cvs_noexec == 0) { 77 cr.fileproc = cvs_remove_force; 78 if (argc > 0) 79 cvs_file_run(argc, argv, &cr); 80 else 81 cvs_file_run(1, &arg, &cr); 82 } 83 84 if (cvsroot_is_remote()) { 85 cvs_client_connect_to_server(); 86 cr.fileproc = cvs_client_sendfile; 87 88 if (!(flags & CR_RECURSE_DIRS)) 89 cvs_client_send_request("Argument -l"); 90 } else { 91 cr.fileproc = cvs_remove_local; 92 } 93 94 if (argc > 0) 95 cvs_file_run(argc, argv, &cr); 96 else 97 cvs_file_run(1, &arg, &cr); 98 99 if (cvsroot_is_remote()) { 100 cvs_client_send_files(argv, argc); 101 cvs_client_senddir("."); 102 cvs_client_send_request("remove"); 103 cvs_client_get_responses(); 104 } else { 105 if (existing != 0) { 106 cvs_log(LP_ERR, (existing == 1) ? 107 "%d file exists; remove it first" : 108 "%d files exist; remove them first", existing); 109 } 110 111 if (removed != 0) { 112 if (verbosity > 0) { 113 cvs_log(LP_NOTICE, 114 "use '%s commit' to remove %s " 115 "permanently", __progname, (removed > 1) ? 116 "these files" : "this file"); 117 } 118 } 119 } 120 121 return (0); 122 } 123 124 void 125 cvs_remove_force(struct cvs_file *cf) 126 { 127 if (cf->file_type != CVS_DIR) { 128 if (cf->file_flags & FILE_ON_DISK) { 129 if (unlink(cf->file_path) == -1) 130 fatal("cvs_remove_force: %s", strerror(errno)); 131 (void)close(cf->fd); 132 cf->fd = -1; 133 } 134 } 135 } 136 137 void 138 cvs_remove_local(struct cvs_file *cf) 139 { 140 CVSENTRIES *entlist; 141 char *entry, buf[PATH_MAX], tbuf[CVS_TIME_BUFSZ], rbuf[CVS_REV_BUFSZ]; 142 char sticky[CVS_ENT_MAXLINELEN]; 143 144 cvs_log(LP_TRACE, "cvs_remove_local(%s)", cf->file_path); 145 146 if (cf->file_type == CVS_DIR) { 147 if (verbosity > 1) 148 cvs_log(LP_NOTICE, "Removing %s", cf->file_path); 149 return; 150 } 151 152 if (cvs_cmdop != CVS_OP_CHECKOUT && cvs_cmdop != CVS_OP_UPDATE) 153 cvs_file_classify(cf, cvs_directory_tag); 154 155 if (cf->file_status == FILE_UNKNOWN) { 156 if (verbosity > 1) 157 cvs_log(LP_NOTICE, "nothing known about '%s'", 158 cf->file_path); 159 return; 160 } 161 162 if (cf->file_flags & FILE_ON_DISK) { 163 if (verbosity > 1) 164 cvs_log(LP_ERR, "file `%s' still in working directory", 165 cf->file_name); 166 existing++; 167 } else { 168 switch (cf->file_status) { 169 case FILE_REMOVE_ENTRY: 170 entlist = cvs_ent_open(cf->file_wd); 171 cvs_ent_remove(entlist, cf->file_name); 172 173 (void)xsnprintf(buf, sizeof(buf), "%s/%s/%s%s", 174 cf->file_wd, CVS_PATH_CVSDIR, cf->file_name, 175 CVS_DESCR_FILE_EXT); 176 177 (void)unlink(buf); 178 179 if (verbosity > 1) { 180 cvs_log(LP_NOTICE, "removed `%s'", 181 cf->file_name); 182 } 183 return; 184 case FILE_REMOVED: 185 if (verbosity > 0) { 186 cvs_log(LP_ERR, 187 "file `%s' already scheduled for removal", 188 cf->file_name); 189 } 190 return; 191 case FILE_LOST: 192 rcsnum_tostr(cf->file_ent->ce_rev, rbuf, sizeof(rbuf)); 193 194 ctime_r(&cf->file_ent->ce_mtime, tbuf); 195 tbuf[strcspn(tbuf, "\n")] = '\0'; 196 197 sticky[0] = '\0'; 198 if (cf->file_ent->ce_tag != NULL) 199 (void)xsnprintf(sticky, sizeof(sticky), "T%s", 200 cf->file_ent->ce_tag); 201 202 entry = xmalloc(CVS_ENT_MAXLINELEN); 203 cvs_ent_line_str(cf->file_name, rbuf, tbuf, 204 cf->file_ent->ce_opts ? 205 cf->file_ent->ce_opts : "", sticky, 0, 1, 206 entry, CVS_ENT_MAXLINELEN); 207 208 if (cvs_server_active == 1) { 209 cvs_server_update_entry("Checked-in", cf); 210 cvs_remote_output(entry); 211 } else { 212 entlist = cvs_ent_open(cf->file_wd); 213 cvs_ent_add(entlist, entry); 214 } 215 216 free(entry); 217 218 if (verbosity > 0) { 219 cvs_log(LP_NOTICE, 220 "scheduling file `%s' for removal", 221 cf->file_name); 222 } 223 224 cf->file_status = FILE_REMOVED; 225 removed++; 226 break; 227 } 228 } 229 } 230