Annotation of src/usr.bin/rdist/distopt.c, Revision 1.6
1.6 ! mpech 1: /* $OpenBSD: distopt.c,v 1.5 1999/02/04 23:18:57 millert 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:
36: #ifndef lint
1.4 millert 37: #if 0
1.1 dm 38: static char RCSid[] =
1.4 millert 39: "$From: distopt.c,v 6.10 1996/01/30 01:52:07 mcooper Exp $";
40: #else
41: static char RCSid[] =
1.6 ! mpech 42: "$OpenBSD: distopt.c,v 1.5 1999/02/04 23:18:57 millert Exp $";
1.4 millert 43: #endif
1.1 dm 44:
45: static char sccsid[] = "@(#)distopt.c";
46:
47: static char copyright[] =
48: "@(#) Copyright (c) 1983 Regents of the University of California.\n\
49: All rights reserved.\n";
50: #endif /* !lint */
51:
52: /*
53: * Dist Option functions
54: */
55:
56: #include "defs.h"
57:
58: /*
59: * Distfile Option Information
60: */
61: DISTOPTINFO distoptinfo[] = {
62: { DO_CHKNFS, "chknfs" },
63: { DO_CHKREADONLY, "chkreadonly" },
64: { DO_CHKSYM, "chksym" },
65: { DO_COMPARE, "compare" },
66: { DO_FOLLOW, "follow" },
67: { DO_IGNLNKS, "ignlnks" },
68: { DO_NOCHKGROUP, "nochkgroup" },
69: { DO_NOCHKMODE, "nochkmode" },
70: { DO_NOCHKOWNER, "nochkowner" },
71: { DO_NODESCEND, "nodescend" },
72: { DO_NOEXEC, "noexec" },
73: { DO_NUMCHKGROUP, "numchkgroup" },
74: { DO_NUMCHKOWNER, "numchkowner" },
75: { DO_QUIET, "quiet" },
76: { DO_REMOVE, "remove" },
77: { DO_SAVETARGETS, "savetargets" },
1.2 dm 78: { DO_SPARSE, "sparse" },
1.1 dm 79: { DO_VERIFY, "verify" },
80: { DO_WHOLE, "whole" },
81: { DO_YOUNGER, "younger" },
82: { 0 },
83: };
84:
85: /*
86: * Get a Distfile Option entry named "name".
87: */
88: extern DISTOPTINFO *getdistopt(name)
89: char *name;
90: {
1.6 ! mpech 91: int i;
1.1 dm 92:
93: for (i = 0; distoptinfo[i].do_name; ++i)
94: if (strcasecmp(name, distoptinfo[i].do_name) == 0)
95: return(&distoptinfo[i]);
96:
1.4 millert 97: return(NULL);
1.1 dm 98: }
99:
100: /*
101: * Parse a dist option string. Set option flags to optptr.
102: * If doerrs is true, print out own error message. Returns
103: * 0 on success.
104: */
105: extern int parsedistopts(str, optptr, doerrs)
106: char *str;
107: opt_t *optptr;
108: int doerrs;
109: {
1.6 ! mpech 110: char *string, *optstr;
1.1 dm 111: DISTOPTINFO *distopt;
112: int negate;
113:
114: /* strtok() is harmful */
1.5 millert 115: string = xstrdup(str);
1.1 dm 116:
117: for (optstr = strtok(string, ","); optstr;
1.4 millert 118: optstr = strtok(NULL, ",")) {
1.1 dm 119: if (strncasecmp(optstr, "no", 2) == 0)
120: negate = TRUE;
121: else
122: negate = FALSE;
123:
124: /*
125: * Try looking up option name. If that fails
126: * and the option starts with "no", strip "no"
127: * from option and retry lookup.
128: */
1.4 millert 129: if ((distopt = getdistopt(optstr))) {
1.1 dm 130: FLAG_ON(*optptr, distopt->do_value);
131: continue;
132: }
133: if (negate && (distopt = getdistopt(optstr+2))) {
134: FLAG_OFF(*optptr, distopt->do_value);
135: continue;
136: }
137: if (doerrs)
138: error("Dist option \"%s\" is not valid.", optstr);
139: }
140:
141: if (string)
142: (void) free(string);
143:
144: return(nerrs);
145: }
146:
147: /*
148: * Get a list of the Distfile Option Entries.
149: */
150: extern char *getdistoptlist()
151: {
1.6 ! mpech 152: int i;
1.1 dm 153: static char buf[1024];
154:
155: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
156: if (buf[0] == CNULL)
157: (void) strcpy(buf, distoptinfo[i].do_name);
158: else {
159: (void) strcat(buf, ",");
160: (void) strcat(buf, distoptinfo[i].do_name);
161: }
162: }
163:
164: return(buf);
165: }
166:
167: /*
168: * Get a list of the Distfile Option Entries for each enabled
169: * value in "opts".
170: */
171: extern char *getondistoptlist(opts)
172: opt_t opts;
173: {
1.6 ! mpech 174: int i;
1.1 dm 175: static char buf[1024];
176:
177: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
178: if (!IS_ON(opts, distoptinfo[i].do_value))
179: continue;
180:
181: if (buf[0] == CNULL)
182: (void) strcpy(buf, distoptinfo[i].do_name);
183: else {
184: (void) strcat(buf, ",");
185: (void) strcat(buf, distoptinfo[i].do_name);
186: }
187: }
188:
189: return(buf);
190: }
191:
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