xref: /openbsd-src/usr.bin/cvs/remove.c (revision a28daedfc357b214be5c701aa8ba8adb29a7f1c2)
1 /*	$OpenBSD: remove.c,v 1.80 2009/02/21 14:50:53 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 <string.h>
20 #include <unistd.h>
21 
22 #include "cvs.h"
23 #include "remote.h"
24 
25 extern char *__progname;
26 
27 void		cvs_remove_force(struct cvs_file *);
28 
29 static int	force_remove = 0;
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 
51 	flags = CR_RECURSE_DIRS;
52 	while ((ch = getopt(argc, argv, cvs_cmd_remove.cmd_opts)) != -1) {
53 		switch (ch) {
54 		case 'f':
55 			force_remove = 1;
56 			break;
57 		case 'l':
58 			flags &= ~CR_RECURSE_DIRS;
59 			break;
60 		case 'R':
61 			flags |= CR_RECURSE_DIRS;
62 			break;
63 		default:
64 			fatal("%s", cvs_cmd_remove.cmd_synopsis);
65 		}
66 	}
67 
68 	argc -= optind;
69 	argv += optind;
70 
71 	cr.enterdir = NULL;
72 	cr.leavedir = NULL;
73 	cr.flags = flags;
74 
75 	if (force_remove == 1 && cvs_noexec == 0) {
76 		cr.fileproc = cvs_remove_force;
77 		if (argc > 0)
78 			cvs_file_run(argc, argv, &cr);
79 		else
80 			cvs_file_run(1, &arg, &cr);
81 	}
82 
83 	if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
84 		cvs_client_connect_to_server();
85 		cr.fileproc = cvs_client_sendfile;
86 
87 		if (!(flags & CR_RECURSE_DIRS))
88 			cvs_client_send_request("Argument -l");
89 	} else {
90 		cr.fileproc = cvs_remove_local;
91 	}
92 
93 	if (argc > 0)
94 		cvs_file_run(argc, argv, &cr);
95 	else
96 		cvs_file_run(1, &arg, &cr);
97 
98 	if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) {
99 		cvs_client_send_files(argv, argc);
100 		cvs_client_senddir(".");
101 		cvs_client_send_request("remove");
102 		cvs_client_get_responses();
103 	} else {
104 		if (existing != 0) {
105 			cvs_log(LP_ERR, (existing == 1) ?
106 			    "%d file exists; remove it first" :
107 			    "%d files exist; remove them first", existing);
108 		}
109 
110 		if (removed != 0) {
111 			if (verbosity > 0) {
112 				cvs_log(LP_NOTICE,
113 				    "use '%s commit' to remove %s "
114 				    "permanently", __progname, (removed > 1) ?
115 				    "these files" : "this file");
116 			}
117 		}
118 	}
119 
120 	return (0);
121 }
122 
123 void
124 cvs_remove_force(struct cvs_file *cf)
125 {
126 	if (cf->file_type != CVS_DIR) {
127 		if (cf->file_flags & FILE_ON_DISK) {
128 			if (unlink(cf->file_path) == -1)
129 				fatal("cvs_remove_force: %s", strerror(errno));
130 			(void)close(cf->fd);
131 			cf->fd = -1;
132 		}
133 	}
134 }
135 
136 void
137 cvs_remove_local(struct cvs_file *cf)
138 {
139 	CVSENTRIES *entlist;
140 	char *entry, buf[MAXPATHLEN], tbuf[CVS_TIME_BUFSZ], rbuf[CVS_REV_BUFSZ];
141 	char sticky[CVS_ENT_MAXLINELEN];
142 
143 	cvs_log(LP_TRACE, "cvs_remove_local(%s)", cf->file_path);
144 
145 	if (cf->file_type == CVS_DIR) {
146 		if (verbosity > 1)
147 			cvs_log(LP_NOTICE, "Removing %s", cf->file_path);
148 		return;
149 	}
150 
151 	if (cvs_cmdop != CVS_OP_CHECKOUT && cvs_cmdop != CVS_OP_UPDATE)
152 		cvs_file_classify(cf, cvs_directory_tag);
153 
154 	if (cf->file_status == FILE_UNKNOWN) {
155 		if (verbosity > 1)
156 			cvs_log(LP_NOTICE, "nothing known about '%s'",
157 			    cf->file_path);
158 		return;
159 	}
160 
161 	if (cf->file_flags & FILE_ON_DISK) {
162 		if (verbosity > 1)
163 			cvs_log(LP_ERR, "file `%s' still in working directory",
164 			    cf->file_name);
165 		existing++;
166 	} else {
167 		switch (cf->file_status) {
168 		case FILE_REMOVE_ENTRY:
169 			entlist = cvs_ent_open(cf->file_wd);
170 			cvs_ent_remove(entlist, cf->file_name);
171 
172 			(void)xsnprintf(buf, sizeof(buf), "%s/%s/%s%s",
173 			    cf->file_wd, CVS_PATH_CVSDIR, cf->file_name,
174 			    CVS_DESCR_FILE_EXT);
175 
176 			(void)unlink(buf);
177 
178 			if (verbosity > 1) {
179 				cvs_log(LP_NOTICE, "removed `%s'",
180 				    cf->file_name);
181 			}
182 			return;
183 		case FILE_REMOVED:
184 			if (verbosity > 0) {
185 				cvs_log(LP_ERR,
186 				    "file `%s' already scheduled for removal",
187 				    cf->file_name);
188 			}
189 			return;
190 		case FILE_LOST:
191 			rcsnum_tostr(cf->file_ent->ce_rev, rbuf, sizeof(rbuf));
192 
193 			ctime_r(&cf->file_ent->ce_mtime, tbuf);
194 			tbuf[strcspn(tbuf, "\n")] = '\0';
195 
196 			sticky[0] = '\0';
197 			if (cf->file_ent->ce_tag != NULL)
198 				(void)xsnprintf(sticky, sizeof(sticky), "T%s",
199 				    cf->file_ent->ce_tag);
200 
201 			entry = xmalloc(CVS_ENT_MAXLINELEN);
202 			cvs_ent_line_str(cf->file_name, rbuf, tbuf,
203 			    cf->file_ent->ce_opts ?
204 			    cf->file_ent->ce_opts : "", sticky, 0, 1,
205 			    entry, CVS_ENT_MAXLINELEN);
206 
207 			if (cvs_server_active == 1) {
208 				cvs_server_update_entry("Checked-in", cf);
209 				cvs_remote_output(entry);
210 			} else {
211 				entlist = cvs_ent_open(cf->file_wd);
212 				cvs_ent_add(entlist, entry);
213 			}
214 
215 			xfree(entry);
216 
217 			if (verbosity > 0) {
218 				cvs_log(LP_NOTICE,
219 				    "scheduling file `%s' for removal",
220 				    cf->file_name);
221 			}
222 
223 			cf->file_status = FILE_REMOVED;
224 			removed++;
225 			break;
226 		}
227 	}
228 }
229