Annotation of src/usr.bin/rcs/rcsclean.c, Revision 1.30
1.30 ! ray 1: /* $OpenBSD: rcsclean.c,v 1.29 2006/04/10 08:08:00 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:
1.22 xsa 27: #include "includes.h"
1.1 joris 28:
1.23 xsa 29: #include "rcsprog.h"
1.4 niallo 30: #include "diff.h"
1.1 joris 31:
1.28 xsa 32: static void rcsclean_file(char *, RCSNUM *);
33:
1.3 joris 34: static int nflag = 0;
35: static int kflag = RCS_KWEXP_ERR;
1.11 xsa 36: static int uflag = 0;
1.17 xsa 37: static int flags = 0;
1.19 joris 38: static char *locker = NULL;
1.1 joris 39:
40: int
41: rcsclean_main(int argc, char **argv)
42: {
1.17 xsa 43: int i, ch;
1.30 ! ray 44: char *rev_str;
1.1 joris 45: RCSNUM *rev;
46: DIR *dirp;
47: struct dirent *dp;
48:
49: rev = RCS_HEAD_REV;
1.30 ! ray 50: rev_str = NULL;
1.1 joris 51:
1.27 ray 52: while ((ch = rcs_getopt(argc, argv, "k:n::q::r:Tu::Vx::")) != -1) {
1.1 joris 53: switch (ch) {
1.3 joris 54: case 'k':
1.7 joris 55: kflag = rcs_kflag_get(rcs_optarg);
1.3 joris 56: if (RCS_KWEXP_INVAL(kflag)) {
57: cvs_log(LP_ERR,
58: "invalid RCS keyword expansion mode");
59: (usage)();
60: exit(1);
61: }
62: break;
63: case 'n':
1.30 ! ray 64: rcs_setrevstr(&rev_str, rcs_optarg);
1.3 joris 65: nflag = 1;
66: break;
1.1 joris 67: case 'q':
1.30 ! ray 68: rcs_setrevstr(&rev_str, rcs_optarg);
1.1 joris 69: verbose = 0;
70: break;
1.2 joris 71: case 'r':
1.30 ! ray 72: rcs_setrevstr(&rev_str, rcs_optarg);
1.16 xsa 73: break;
74: case 'T':
75: flags |= PRESERVETIME;
1.2 joris 76: break;
1.11 xsa 77: case 'u':
1.30 ! ray 78: rcs_setrevstr(&rev_str, rcs_optarg);
1.11 xsa 79: uflag = 1;
80: break;
1.1 joris 81: case 'V':
82: printf("%s\n", rcs_version);
83: exit(0);
1.26 ray 84: /* NOTREACHED */
1.15 xsa 85: case 'x':
1.27 ray 86: /* Use blank extension if none given. */
87: rcs_suffixes = rcs_optarg ? rcs_optarg : "";
1.15 xsa 88: break;
1.1 joris 89: default:
90: break;
91: }
92: }
93:
1.7 joris 94: argc -= rcs_optind;
95: argv += rcs_optind;
1.1 joris 96:
1.19 joris 97: if ((locker = getlogin()) == NULL)
1.21 xsa 98: fatal("getlogin failed");
1.19 joris 99:
1.1 joris 100: if (argc == 0) {
101: if ((dirp = opendir(".")) == NULL) {
102: cvs_log(LP_ERRNO, "failed to open directory '.'");
103: (usage)();
104: exit(1);
105: }
106:
107: while ((dp = readdir(dirp)) != NULL) {
108: if (dp->d_type == DT_DIR)
109: continue;
1.30 ! ray 110: rcs_set_rev(rev_str, &rev);
1.1 joris 111: rcsclean_file(dp->d_name, rev);
1.30 ! ray 112: rcsnum_free(rev);
1.1 joris 113: }
114:
115: closedir(dirp);
1.30 ! ray 116: } else
! 117: for (i = 0; i < argc; i++) {
! 118: rcs_set_rev(rev_str, &rev);
1.1 joris 119: rcsclean_file(argv[i], rev);
1.30 ! ray 120: rcsnum_free(rev);
! 121: }
1.1 joris 122:
123: return (0);
124: }
125:
126: void
127: rcsclean_usage(void)
128: {
1.5 deraadt 129: fprintf(stderr,
1.24 jmc 130: "usage: rcsclean [-TV] [-kmode] [-n[rev]] [-q[rev]]\n"
131: " [-rrev] [-u[rev]] [-xsuffixes] [-ztz] [file] ...\n");
1.1 joris 132: }
133:
1.28 xsa 134: static void
1.1 joris 135: rcsclean_file(char *fname, RCSNUM *rev)
136: {
137: int match;
138: RCSFILE *file;
1.11 xsa 139: char fpath[MAXPATHLEN], numb[64];
1.1 joris 140: RCSNUM *frev;
141: BUF *b1, *b2;
142: char *s1, *s2, *c1, *c2;
1.3 joris 143: struct stat st;
1.17 xsa 144: time_t rcs_mtime = -1;
1.1 joris 145:
146: match = 1;
1.3 joris 147:
148: if (stat(fname, &st) == -1)
1.28 xsa 149: return;
1.3 joris 150:
1.1 joris 151: if (rcs_statfile(fname, fpath, sizeof(fpath)) < 0)
1.28 xsa 152: return;
1.1 joris 153:
154: if ((file = rcs_open(fpath, RCS_RDWR)) == NULL)
1.28 xsa 155: return;
1.1 joris 156:
1.17 xsa 157: if (flags & PRESERVETIME)
158: rcs_mtime = rcs_get_mtime(file->rf_path);
159:
1.29 xsa 160: rcs_kwexp_set(file, kflag);
1.3 joris 161:
1.1 joris 162: if (rev == RCS_HEAD_REV)
163: frev = file->rf_head;
164: else
165: frev = rev;
166:
167: if ((b1 = rcs_getrev(file, frev)) == NULL) {
168: cvs_log(LP_ERR, "failed to get needed revision");
169: rcs_close(file);
1.28 xsa 170: return;
1.1 joris 171: }
172:
173: if ((b2 = cvs_buf_load(fname, BUF_AUTOEXT)) == NULL) {
174: cvs_log(LP_ERRNO, "failed to load '%s'", fname);
175: rcs_close(file);
1.28 xsa 176: return;
1.1 joris 177: }
178:
179: cvs_buf_putc(b1, '\0');
180: cvs_buf_putc(b2, '\0');
181:
182: c1 = cvs_buf_release(b1);
183: c2 = cvs_buf_release(b2);
184:
1.25 deraadt 185: for (s1 = c1, s2 = c2; *s1 && *s2; s1++, s2++) {
1.1 joris 186: if (*s1 != *s2) {
187: match = 0;
188: break;
189: }
190: }
191:
1.20 joris 192: xfree(c1);
193: xfree(c2);
1.1 joris 194:
1.9 xsa 195: if (match == 1) {
1.13 xsa 196: if ((uflag == 1) && (!TAILQ_EMPTY(&(file->rf_locks)))) {
1.11 xsa 197: if ((verbose == 1) && (nflag == 0)) {
198: printf("rcs -u%s %s\n",
199: rcsnum_tostr(frev, numb, sizeof(numb)),
200: fpath);
201: }
1.19 joris 202: (void)rcs_lock_remove(file, locker, frev);
1.11 xsa 203: }
204:
1.14 xsa 205: if (TAILQ_EMPTY(&(file->rf_locks))) {
206: if (verbose == 1)
207: printf("rm -f %s\n", fname);
1.11 xsa 208:
1.14 xsa 209: if (nflag == 0)
210: (void)unlink(fname);
211: }
1.1 joris 212: }
213:
214: rcs_close(file);
1.17 xsa 215:
216: if (flags & PRESERVETIME)
217: rcs_set_mtime(fpath, rcs_mtime);
1.1 joris 218: }
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