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1.11 ! xsa 1: /* $OpenBSD: rcsclean.c,v 1.10 2005/10/19 18:28:13 xsa Exp $ */
1.1 joris 2: /*
3: * Copyright (c) 2005 Joris Vink <joris@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 <dirent.h>
31: #include <stdio.h>
32: #include <stdlib.h>
33: #include <string.h>
34: #include <unistd.h>
35:
36: #include "log.h"
37: #include "rcs.h"
1.4 niallo 38: #include "diff.h"
1.1 joris 39: #include "rcsprog.h"
40:
41: static int rcsclean_file(char *, RCSNUM *);
1.3 joris 42: static int nflag = 0;
43: static int kflag = RCS_KWEXP_ERR;
1.11 ! xsa 44: static int uflag = 0;
1.1 joris 45:
46: int
47: rcsclean_main(int argc, char **argv)
48: {
49: int i, ch;
50: RCSNUM *rev;
51: DIR *dirp;
52: struct dirent *dp;
53:
54: rev = RCS_HEAD_REV;
55:
1.11 ! xsa 56: while ((ch = rcs_getopt(argc, argv, "k:nqr:uV")) != -1) {
1.1 joris 57: switch (ch) {
1.3 joris 58: case 'k':
1.7 joris 59: kflag = rcs_kflag_get(rcs_optarg);
1.3 joris 60: if (RCS_KWEXP_INVAL(kflag)) {
61: cvs_log(LP_ERR,
62: "invalid RCS keyword expansion mode");
63: (usage)();
64: exit(1);
65: }
66: break;
67: case 'n':
68: nflag = 1;
69: break;
1.1 joris 70: case 'q':
71: verbose = 0;
72: break;
1.2 joris 73: case 'r':
1.8 joris 74: rcs_set_rev(rcs_optarg, &rev);
1.2 joris 75: break;
1.11 ! xsa 76: case 'u':
! 77: uflag = 1;
! 78: break;
1.1 joris 79: case 'V':
80: printf("%s\n", rcs_version);
81: exit(0);
82: default:
83: break;
84: }
85: }
86:
1.7 joris 87: argc -= rcs_optind;
88: argv += rcs_optind;
1.1 joris 89:
90: if (argc == 0) {
91: if ((dirp = opendir(".")) == NULL) {
92: cvs_log(LP_ERRNO, "failed to open directory '.'");
93: (usage)();
94: exit(1);
95: }
96:
97: while ((dp = readdir(dirp)) != NULL) {
98: if (dp->d_type == DT_DIR)
99: continue;
100: rcsclean_file(dp->d_name, rev);
101: }
102:
103: closedir(dirp);
104: } else {
105: for (i = 0; i < argc; i++)
106: rcsclean_file(argv[i], rev);
107: }
108:
109: return (0);
110: }
111:
112: void
113: rcsclean_usage(void)
114: {
1.5 deraadt 115: fprintf(stderr,
1.11 ! xsa 116: "usage: rcsclean [-nquV] [-kmode] [-rrev] [file] ...\n");
1.1 joris 117: }
118:
119: static int
120: rcsclean_file(char *fname, RCSNUM *rev)
121: {
122: int match;
123: RCSFILE *file;
1.11 ! xsa 124: char fpath[MAXPATHLEN], numb[64];
1.1 joris 125: RCSNUM *frev;
126: BUF *b1, *b2;
127: char *s1, *s2, *c1, *c2;
1.3 joris 128: struct stat st;
1.1 joris 129:
130: match = 1;
1.3 joris 131:
132: if (stat(fname, &st) == -1)
133: return (-1);
134:
1.1 joris 135: if (rcs_statfile(fname, fpath, sizeof(fpath)) < 0)
136: return (-1);
137:
138: if ((file = rcs_open(fpath, RCS_RDWR)) == NULL)
139: return (-1);
140:
1.3 joris 141: if (!RCS_KWEXP_INVAL(kflag))
142: rcs_kwexp_set(file, kflag);
143:
1.1 joris 144: if (rev == RCS_HEAD_REV)
145: frev = file->rf_head;
146: else
147: frev = rev;
148:
149: if ((b1 = rcs_getrev(file, frev)) == NULL) {
150: cvs_log(LP_ERR, "failed to get needed revision");
151: rcs_close(file);
152: return (-1);
153: }
154:
155: if ((b2 = cvs_buf_load(fname, BUF_AUTOEXT)) == NULL) {
156: cvs_log(LP_ERRNO, "failed to load '%s'", fname);
157: rcs_close(file);
158: return (-1);
159: }
160:
161: cvs_buf_putc(b1, '\0');
162: cvs_buf_putc(b2, '\0');
163:
164: c1 = cvs_buf_release(b1);
165: c2 = cvs_buf_release(b2);
166:
167: for (s1 = c1, s2 = c2; *s1 && *s2; *s1++, *s2++) {
168: if (*s1 != *s2) {
169: match = 0;
170: break;
171: }
172: }
173:
174: free(c1);
175: free(c2);
176:
1.9 xsa 177: if (match == 1) {
1.11 ! xsa 178: if (uflag == 1) {
! 179: if ((verbose == 1) && (nflag == 0)) {
! 180: printf("rcs -u%s %s\n",
! 181: rcsnum_tostr(frev, numb, sizeof(numb)),
! 182: fpath);
! 183: }
! 184:
! 185: (void)rcs_lock_remove(file, frev);
! 186: }
! 187:
1.6 xsa 188: if (verbose == 1)
1.1 joris 189: printf("rm -f %s\n", fname);
1.11 ! xsa 190:
! 191: if ((nflag == 0) && (TAILQ_EMPTY(&(file->rf_locks))))
1.3 joris 192: (void)unlink(fname);
1.1 joris 193: }
194:
195: rcs_close(file);
196: return (0);
197: }