xref: /openbsd-src/usr.bin/cvs/getlog.c (revision 11efff7f3ac2b3cfeff0c0cddc14294d9b3aca4f)
1 /*	$OpenBSD: getlog.c,v 1.13 2004/12/21 18:32:10 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 
29 #include <stdlib.h>
30 #include <stdio.h>
31 #include <unistd.h>
32 #include <errno.h>
33 #include <string.h>
34 #include <paths.h>
35 #include <sysexits.h>
36 
37 #include "cvs.h"
38 #include "log.h"
39 #include "file.h"
40 #include "proto.h"
41 
42 
43 #define CVS_GLOG_RFONLY    0x01
44 #define CVS_GLOG_HDONLY    0x02
45 
46 
47 #define CVS_GETLOG_REVSEP   "----------------------------"
48 #define CVS_GETLOG_REVEND \
49  "============================================================================="
50 
51 #ifdef notyet
52 static void cvs_getlog_print   (const char *, RCSFILE *, u_int);
53 #endif
54 static int  cvs_getlog_file    (CVSFILE *, void *);
55 
56 
57 
58 /*
59  * cvs_getlog()
60  *
61  * Implement the `cvs log' command.
62  */
63 int
64 cvs_getlog(int argc, char **argv)
65 {
66 	int i, rfonly, honly, flags;
67 	struct cvsroot *root;
68 
69 	flags = CF_RECURSE;
70 	rfonly = 0;
71 	honly = 0;
72 
73 	while ((i = getopt(argc, argv, "d:hlRr:")) != -1) {
74 		switch (i) {
75 		case 'd':
76 			break;
77 		case 'h':
78 			honly = 1;
79 			break;
80 		case 'l':
81 			flags &= ~CF_RECURSE;
82 			break;
83 		case 'R':
84 			rfonly = 1;
85 			break;
86 		case 'r':
87 			break;
88 		default:
89 			return (EX_USAGE);
90 		}
91 	}
92 
93 	argc -= optind;
94 	argv += optind;
95 
96 	if (argc == 0)
97 		cvs_files = cvs_file_get(".", flags);
98 	else
99 		cvs_files = cvs_file_getspec(argv, argc, flags);
100 	if (cvs_files == NULL)
101 		return (EX_DATAERR);
102 
103 	root = CVS_DIR_ROOT(cvs_files);
104 	if (root == NULL) {
105 		cvs_log(LP_ERR,
106 		    "No CVSROOT specified!  Please use the `-d' option");
107 		cvs_log(LP_ERR,
108 		    "or set the CVSROOT environment variable.");
109 		return (EX_USAGE);
110 	}
111 
112 	if ((root->cr_method != CVS_METHOD_LOCAL) && (cvs_connect(root) < 0))
113 		return (EX_PROTOCOL);
114 
115 	cvs_file_examine(cvs_files, cvs_getlog_file, NULL);
116 
117 	if (root->cr_method != CVS_METHOD_LOCAL) {
118 		cvs_senddir(root, cvs_files);
119 		if (argc > 0) {
120 			for (i = 0; i < argc; i++)
121 				cvs_sendarg(root, argv[i], 0);
122 		}
123 		cvs_sendreq(root, CVS_REQ_LOG, NULL);
124 	}
125 
126 	return (0);
127 }
128 
129 
130 /*
131  * cvs_getlog_file()
132  *
133  * Diff a single file.
134  */
135 static int
136 cvs_getlog_file(CVSFILE *cf, void *arg)
137 {
138 	int ret;
139 	char *repo, fpath[MAXPATHLEN];
140 	RCSFILE *rf;
141 	struct cvsroot *root;
142 	struct cvs_ent *entp;
143 
144 	ret = 0;
145 	rf = NULL;
146 	root = CVS_DIR_ROOT(cf);
147 	repo = CVS_DIR_REPO(cf);
148 
149 	if (cf->cf_type == DT_DIR) {
150 		if (root->cr_method != CVS_METHOD_LOCAL) {
151 			if (cf->cf_cvstat == CVS_FST_UNKNOWN)
152 				ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
153 				    CVS_FILE_NAME(cf));
154 			else
155 				ret = cvs_senddir(root, cf);
156 		}
157 
158 		return (ret);
159 	}
160 
161 	cvs_file_getpath(cf, fpath, sizeof(fpath));
162 	entp = cvs_ent_getent(fpath);
163 
164 	if (root->cr_method != CVS_METHOD_LOCAL) {
165 		if ((entp != NULL) && (cvs_sendentry(root, entp) < 0)) {
166 			cvs_ent_free(entp);
167 			return (-1);
168 		}
169 
170 		switch (cf->cf_cvstat) {
171 		case CVS_FST_UNKNOWN:
172 			ret = cvs_sendreq(root, CVS_REQ_QUESTIONABLE,
173 			    CVS_FILE_NAME(cf));
174 			break;
175 		case CVS_FST_UPTODATE:
176 			ret = cvs_sendreq(root, CVS_REQ_UNCHANGED,
177 			    CVS_FILE_NAME(cf));
178 			break;
179 		case CVS_FST_ADDED:
180 		case CVS_FST_MODIFIED:
181 			ret = cvs_sendreq(root, CVS_REQ_ISMODIFIED,
182 			    CVS_FILE_NAME(cf));
183 			break;
184 		default:
185 			break;
186 		}
187 	} else {
188 		if (cf->cf_cvstat == CVS_FST_UNKNOWN) {
189 			cvs_printf("? %s\n", fpath);
190 			return (0);
191 		}
192 
193 		snprintf(fpath, sizeof(fpath), "%s/%s/%s%s",
194 		    root->cr_dir, repo, CVS_FILE_NAME(cf), RCS_FILE_EXT);
195 
196 		rf = rcs_open(fpath, RCS_MODE_READ);
197 		if (rf == NULL) {
198 			cvs_ent_free(entp);
199 			return (-1);
200 		}
201 
202 		rcs_close(rf);
203 	}
204 
205 	if (entp != NULL)
206 		cvs_ent_free(entp);
207 	return (ret);
208 }
209 
210 #ifdef notyet
211 static void
212 cvs_getlog_print(const char *file, RCSFILE *rfp, u_int flags)
213 {
214 	char numbuf[64], datebuf[64], *sp;
215 	struct rcs_delta *rdp;
216 
217 	cvs_printf("RCS file: %s\nWorking file: %s\n",
218 	    rfp->rf_path, file);
219 	cvs_printf("Working file: %s\n", (char *)NULL);
220 	cvs_printf("head: %s\nbranch:\nlocks:\naccess list:\n");
221 	cvs_printf("symbolic names:\nkeyword substitutions:\n");
222 	cvs_printf("total revisions: %u;\tselected revisions: %u\n", 1, 1);
223 
224 	cvs_printf("description:\n");
225 
226 	for (;;) {
227 		cvs_printf(CVS_GETLOG_REVSEP "\n");
228 		rcsnum_tostr(rdp->rd_num, numbuf, sizeof(numbuf));
229 		cvs_printf("revision %s\n", numbuf);
230 		cvs_printf("date: %d/%02d/%d %02d:%02d:%02d;  author: %s;"
231 		    "  state: %s;  lines:",
232 		    rdp->rd_date.tm_year, rdp->rd_date.tm_mon + 1,
233 		    rdp->rd_date.tm_mday, rdp->rd_date.tm_hour,
234 		    rdp->rd_date.tm_min, rdp->rd_date.tm_sec,
235 		    rdp->rd_author, rdp->rd_state);
236 	}
237 
238 	cvs_printf(CVS_GETLOG_REVEND "\n");
239 }
240 #endif
241