1 /* $OpenBSD: remove.c,v 1.54 2006/06/19 05:05:17 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 "includes.h" 19 20 #include "cvs.h" 21 #include "log.h" 22 23 extern char *__progname; 24 25 int cvs_remove(int, char **); 26 void cvs_remove_local(struct cvs_file *); 27 28 static int force_remove = 0; 29 static int removed = 0; 30 static int existing = 0; 31 32 struct cvs_cmd cvs_cmd_remove = { 33 CVS_OP_REMOVE, 0, "remove", 34 { "rm", "delete" }, 35 "Remove an entry from the repository", 36 "[-flR] [file ...]", 37 "flR", 38 NULL, 39 cvs_remove 40 }; 41 42 int 43 cvs_remove(int argc, char **argv) 44 { 45 int ch; 46 int flags; 47 char *arg = "."; 48 struct cvs_recursion cr; 49 50 flags = CR_RECURSE_DIRS; 51 while ((ch = getopt(argc, argv, cvs_cmd_remove.cmd_opts)) != -1) { 52 switch (ch) { 53 case 'f': 54 force_remove = 1; 55 break; 56 case 'l': 57 flags &= ~CR_RECURSE_DIRS; 58 break; 59 case 'R': 60 break; 61 default: 62 fatal("%s", cvs_cmd_remove.cmd_synopsis); 63 } 64 } 65 66 argc -= optind; 67 argv += optind; 68 69 cr.enterdir = NULL; 70 cr.leavedir = NULL; 71 cr.fileproc = cvs_remove_local; 72 cr.flags = flags; 73 74 if (argc > 0) 75 cvs_file_run(argc, argv, &cr); 76 else 77 cvs_file_run(1, &arg, &cr); 78 79 if (existing != 0) { 80 cvs_log(LP_ERR, "%d file(s) exist, remove them first", 81 existing); 82 } 83 84 if (removed != 0) { 85 if (verbosity > 1) 86 cvs_log(LP_NOTICE, "use '%s commit' to remove %s " 87 "permanently", __progname, (removed > 1) ? 88 "these files" : "this file"); 89 } 90 91 return (0); 92 } 93 94 void 95 cvs_remove_local(struct cvs_file *cf) 96 { 97 int l; 98 CVSENTRIES *entlist; 99 char *entry, buf[MAXPATHLEN], tbuf[32], rbuf[16]; 100 101 cvs_log(LP_TRACE, "cvs_remove_local(%s)", cf->file_path); 102 103 if (cf->file_type == CVS_DIR) { 104 if (verbosity > 1) 105 cvs_log(LP_NOTICE, "Removing %s", cf->file_path); 106 return; 107 } 108 109 cvs_file_classify(cf, NULL, 0); 110 111 if (cf->file_status == FILE_UNKNOWN) { 112 if (verbosity > 1) 113 cvs_log(LP_NOTICE, "nothing known about '%s'", 114 cf->file_path); 115 return; 116 } 117 118 if (force_remove == 1) { 119 if (unlink(cf->file_path) == -1) 120 fatal("cvs_remove_local: %s", strerror(errno)); 121 (void)close(cf->fd); 122 cf->fd = -1; 123 } 124 125 if (cf->fd != -1) { 126 if (verbosity > 1) 127 cvs_log(LP_ERR, "file `%s' still in working directory", 128 cf->file_name); 129 existing++; 130 } else { 131 switch(cf->file_status) { 132 case FILE_ADDED: 133 entlist = cvs_ent_open(cf->file_wd); 134 cvs_ent_remove(entlist, cf->file_name); 135 cvs_ent_close(entlist, ENT_SYNC); 136 137 l = snprintf(buf, sizeof(buf), "%s/%s/%s%s", 138 cf->file_path, CVS_PATH_CVSDIR, cf->file_name, 139 CVS_DESCR_FILE_EXT); 140 if (l == -1 || l >= (int)sizeof(buf)) 141 fatal("cvs_remove_local: overflow"); 142 143 (void)unlink(buf); 144 145 if (verbosity > 1) { 146 cvs_log(LP_NOTICE, "removed `%s'", 147 cf->file_name); 148 } 149 return; 150 case FILE_REMOVED: 151 if (verbosity > 1 ) { 152 cvs_log(LP_ERR, 153 "file `%s' already scheduled for removal", 154 cf->file_name); 155 } 156 return; 157 default: 158 rcsnum_tostr(cf->file_ent->ce_rev, rbuf, 159 sizeof(rbuf)); 160 161 ctime_r(&cf->file_ent->ce_mtime, tbuf); 162 if (tbuf[strlen(tbuf) - 1] == '\n') 163 tbuf[strlen(tbuf) - 1] = '\0'; 164 165 entry = xmalloc(CVS_ENT_MAXLINELEN); 166 l = snprintf(entry, CVS_ENT_MAXLINELEN, 167 "/%s/-%s/%s//", cf->file_name, rbuf, tbuf); 168 if (l == -1 || l >= CVS_ENT_MAXLINELEN) 169 fatal("cvs_remove_local: overflow"); 170 171 entlist = cvs_ent_open(cf->file_wd); 172 cvs_ent_add(entlist, entry); 173 cvs_ent_close(entlist, ENT_SYNC); 174 175 xfree(entry); 176 177 if (verbosity > 1) { 178 cvs_log(LP_NOTICE, 179 "scheduling file `%s' for removal", 180 cf->file_name); 181 } 182 183 cf->file_status = FILE_REMOVED; 184 removed++; 185 break; 186 } 187 } 188 } 189