Annotation of src/usr.bin/rdist/distopt.c, Revision 1.8
1.8 ! millert 1: /* $OpenBSD: distopt.c,v 1.7 2003/04/05 20:31:58 deraadt Exp $ */
1.3 deraadt 2:
1.1 dm 3: /*
4: * Copyright (c) 1983 Regents of the University of California.
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed by the University of
18: * California, Berkeley and its contributors.
19: * 4. Neither the name of the University nor the names of its contributors
20: * may be used to endorse or promote products derived from this software
21: * without specific prior written permission.
22: *
23: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33: * SUCH DAMAGE.
34: */
35:
1.8 ! millert 36: #include "defs.h"
1.1 dm 37: #ifndef lint
1.4 millert 38: #if 0
1.8 ! millert 39: static char RCSid[] __attribute__((__unused__)) =
! 40: "$From: distopt.c,v 1.5 1999/08/04 15:57:33 christos Exp $";
1.4 millert 41: #else
1.8 ! millert 42: static char RCSid[] __attribute__((__unused__)) =
! 43: "$OpenBSD: distopt.c,v 1.7 2003/04/05 20:31:58 deraadt Exp $";
1.4 millert 44: #endif
1.1 dm 45:
1.8 ! millert 46: static char sccsid[] __attribute__((__unused__)) =
! 47: "@(#)distopt.c";
1.1 dm 48:
1.8 ! millert 49: static char copyright[] __attribute__((__unused__)) =
1.1 dm 50: "@(#) Copyright (c) 1983 Regents of the University of California.\n\
51: All rights reserved.\n";
52: #endif /* !lint */
53:
54: /*
55: * Dist Option functions
56: */
57:
58:
59: /*
60: * Distfile Option Information
61: */
62: DISTOPTINFO distoptinfo[] = {
1.8 ! millert 63: { DO_CHKNFS, "chknfs", NULL, 0},
! 64: { DO_CHKREADONLY, "chkreadonly", NULL, 0},
! 65: { DO_CHKSYM, "chksym", NULL, 0},
! 66: { DO_DEFGROUP, "defgroup", defgroup, sizeof(defgroup) },
! 67: { DO_DEFOWNER, "defowner", defowner, sizeof(defowner) },
! 68: { DO_COMPARE, "compare", NULL, 0},
! 69: { DO_FOLLOW, "follow", NULL, 0},
! 70: { DO_HISTORY, "history", NULL, 0},
! 71: { DO_IGNLNKS, "ignlnks", NULL, 0},
! 72: { DO_NOCHKGROUP, "nochkgroup", NULL, 0},
! 73: { DO_NOCHKMODE, "nochkmode", NULL, 0},
! 74: { DO_NOCHKOWNER, "nochkowner", NULL, 0},
! 75: { DO_NODESCEND, "nodescend", NULL, 0},
! 76: { DO_NOEXEC, "noexec", NULL, 0},
! 77: { DO_NUMCHKGROUP, "numchkgroup", NULL, 0},
! 78: { DO_NUMCHKOWNER, "numchkowner", NULL, 0},
! 79: { DO_QUIET, "quiet", NULL, 0},
! 80: { DO_REMOVE, "remove", NULL, 0},
! 81: { DO_SAVETARGETS, "savetargets", NULL, 0},
! 82: { DO_SPARSE, "sparse", NULL, 0},
! 83: { DO_UPDATEPERM, "updateperm", NULL, 0},
! 84: { DO_VERIFY, "verify", NULL, 0},
! 85: { DO_WHOLE, "whole", NULL, 0},
! 86: { DO_YOUNGER, "younger", NULL, 0},
1.1 dm 87: { 0 },
88: };
89:
90: /*
91: * Get a Distfile Option entry named "name".
92: */
1.8 ! millert 93: DISTOPTINFO *
! 94: getdistopt(char *name, int *len)
1.1 dm 95: {
1.6 mpech 96: int i;
1.1 dm 97:
98: for (i = 0; distoptinfo[i].do_name; ++i)
1.8 ! millert 99: if (strncasecmp(name, distoptinfo[i].do_name,
! 100: *len = strlen(distoptinfo[i].do_name)) == 0)
1.1 dm 101: return(&distoptinfo[i]);
102:
1.4 millert 103: return(NULL);
1.1 dm 104: }
105:
106: /*
107: * Parse a dist option string. Set option flags to optptr.
108: * If doerrs is true, print out own error message. Returns
109: * 0 on success.
110: */
1.8 ! millert 111: int
! 112: parsedistopts(char *str, opt_t *optptr, int doerrs)
1.1 dm 113: {
1.6 mpech 114: char *string, *optstr;
1.1 dm 115: DISTOPTINFO *distopt;
1.8 ! millert 116: int len;
1.1 dm 117:
1.8 ! millert 118: /* strtok() is destructive */
1.5 millert 119: string = xstrdup(str);
1.1 dm 120:
121: for (optstr = strtok(string, ","); optstr;
1.4 millert 122: optstr = strtok(NULL, ",")) {
1.8 ! millert 123: /* Try Yes */
! 124: if ((distopt = getdistopt(optstr, &len)) != NULL) {
1.1 dm 125: FLAG_ON(*optptr, distopt->do_value);
1.8 ! millert 126: if (distopt->do_arg && optstr[len] == '=')
! 127: (void) strlcpy(distopt->do_arg,
! 128: &optstr[len + 1], distopt->arg_size);
1.1 dm 129: continue;
130: }
1.8 ! millert 131:
! 132: /* Try No */
! 133: if ((distopt = getdistopt(optstr+2, &len)) != NULL) {
1.1 dm 134: FLAG_OFF(*optptr, distopt->do_value);
135: continue;
136: }
1.8 ! millert 137:
1.1 dm 138: if (doerrs)
139: error("Dist option \"%s\" is not valid.", optstr);
140: }
141:
142: if (string)
143: (void) free(string);
144:
145: return(nerrs);
146: }
147:
148: /*
149: * Get a list of the Distfile Option Entries.
150: */
1.8 ! millert 151: char *
! 152: getdistoptlist(void)
1.1 dm 153: {
1.6 mpech 154: int i;
1.1 dm 155: static char buf[1024];
156:
157: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
158: if (buf[0] == CNULL)
1.8 ! millert 159: (void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 160: else {
1.7 deraadt 161: (void) strlcat(buf, ",", sizeof buf);
1.8 ! millert 162: (void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 163: }
164: }
165:
166: return(buf);
167: }
168:
169: /*
170: * Get a list of the Distfile Option Entries for each enabled
171: * value in "opts".
172: */
1.8 ! millert 173: char *
! 174: getondistoptlist(opt_t opts)
1.1 dm 175: {
1.6 mpech 176: int i;
1.1 dm 177: static char buf[1024];
178:
179: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
180: if (!IS_ON(opts, distoptinfo[i].do_value))
181: continue;
182:
183: if (buf[0] == CNULL)
1.8 ! millert 184: (void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 185: else {
1.7 deraadt 186: (void) strlcat(buf, ",", sizeof buf);
1.8 ! millert 187: (void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
! 188: }
! 189: if (distoptinfo[i].do_arg) {
! 190: (void) strlcat(buf, "=", sizeof buf);
! 191: (void) strlcat(buf, distoptinfo[i].do_arg, sizeof buf);
1.1 dm 192: }
193: }
194:
195: return(buf);
196: }
197:
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