Annotation of src/usr.bin/rdist/distopt.c, Revision 1.13
1.13 ! guenther 1: /* $OpenBSD: distopt.c,v 1.12 2015/01/20 06:02:30 guenther 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.
1.9 millert 15: * 3. Neither the name of the University nor the names of its contributors
1.1 dm 16: * may be used to endorse or promote products derived from this software
17: * without specific prior written permission.
18: *
19: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29: * SUCH DAMAGE.
30: */
31:
1.13 ! guenther 32: #include <stdlib.h>
! 33: #include <string.h>
! 34:
! 35: #include "client.h"
1.1 dm 36:
37: /*
38: * Dist Option functions
39: */
40:
41:
42: /*
43: * Distfile Option Information
44: */
1.12 guenther 45: struct distoptinfo {
46: opt_t do_value;
47: char *do_name;
48: char *do_arg;
49: size_t arg_size;
50: } distoptinfo[] = {
1.8 millert 51: { DO_CHKNFS, "chknfs", NULL, 0},
52: { DO_CHKREADONLY, "chkreadonly", NULL, 0},
53: { DO_CHKSYM, "chksym", NULL, 0},
1.10 jmc 54: { DO_COMPARE, "compare", NULL, 0},
1.8 millert 55: { DO_DEFGROUP, "defgroup", defgroup, sizeof(defgroup) },
56: { DO_DEFOWNER, "defowner", defowner, sizeof(defowner) },
57: { DO_FOLLOW, "follow", NULL, 0},
58: { DO_HISTORY, "history", NULL, 0},
59: { DO_IGNLNKS, "ignlnks", NULL, 0},
60: { DO_NOCHKGROUP, "nochkgroup", NULL, 0},
61: { DO_NOCHKMODE, "nochkmode", NULL, 0},
62: { DO_NOCHKOWNER, "nochkowner", NULL, 0},
63: { DO_NODESCEND, "nodescend", NULL, 0},
64: { DO_NOEXEC, "noexec", NULL, 0},
65: { DO_NUMCHKGROUP, "numchkgroup", NULL, 0},
66: { DO_NUMCHKOWNER, "numchkowner", NULL, 0},
67: { DO_QUIET, "quiet", NULL, 0},
68: { DO_REMOVE, "remove", NULL, 0},
69: { DO_SAVETARGETS, "savetargets", NULL, 0},
70: { DO_SPARSE, "sparse", NULL, 0},
71: { DO_UPDATEPERM, "updateperm", NULL, 0},
72: { DO_VERIFY, "verify", NULL, 0},
73: { DO_WHOLE, "whole", NULL, 0},
74: { DO_YOUNGER, "younger", NULL, 0},
1.1 dm 75: { 0 },
76: };
77:
78: /*
79: * Get a Distfile Option entry named "name".
80: */
1.12 guenther 81: static struct distoptinfo *
1.8 millert 82: getdistopt(char *name, int *len)
1.1 dm 83: {
1.6 mpech 84: int i;
1.1 dm 85:
86: for (i = 0; distoptinfo[i].do_name; ++i)
1.8 millert 87: if (strncasecmp(name, distoptinfo[i].do_name,
88: *len = strlen(distoptinfo[i].do_name)) == 0)
1.1 dm 89: return(&distoptinfo[i]);
90:
1.4 millert 91: return(NULL);
1.1 dm 92: }
93:
94: /*
95: * Parse a dist option string. Set option flags to optptr.
96: * If doerrs is true, print out own error message. Returns
97: * 0 on success.
98: */
1.8 millert 99: int
100: parsedistopts(char *str, opt_t *optptr, int doerrs)
1.1 dm 101: {
1.6 mpech 102: char *string, *optstr;
1.12 guenther 103: struct distoptinfo *distopt;
1.8 millert 104: int len;
1.1 dm 105:
1.8 millert 106: /* strtok() is destructive */
1.5 millert 107: string = xstrdup(str);
1.1 dm 108:
109: for (optstr = strtok(string, ","); optstr;
1.4 millert 110: optstr = strtok(NULL, ",")) {
1.8 millert 111: /* Try Yes */
112: if ((distopt = getdistopt(optstr, &len)) != NULL) {
1.1 dm 113: FLAG_ON(*optptr, distopt->do_value);
1.8 millert 114: if (distopt->do_arg && optstr[len] == '=')
115: (void) strlcpy(distopt->do_arg,
116: &optstr[len + 1], distopt->arg_size);
1.1 dm 117: continue;
118: }
1.8 millert 119:
120: /* Try No */
121: if ((distopt = getdistopt(optstr+2, &len)) != NULL) {
1.1 dm 122: FLAG_OFF(*optptr, distopt->do_value);
123: continue;
124: }
1.8 millert 125:
1.1 dm 126: if (doerrs)
127: error("Dist option \"%s\" is not valid.", optstr);
128: }
129:
130: if (string)
131: (void) free(string);
132:
133: return(nerrs);
134: }
135:
136: /*
137: * Get a list of the Distfile Option Entries.
138: */
1.8 millert 139: char *
140: getdistoptlist(void)
1.1 dm 141: {
1.6 mpech 142: int i;
1.1 dm 143: static char buf[1024];
144:
145: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
146: if (buf[0] == CNULL)
1.8 millert 147: (void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 148: else {
1.7 deraadt 149: (void) strlcat(buf, ",", sizeof buf);
1.8 millert 150: (void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 151: }
152: }
153:
154: return(buf);
155: }
156:
157: /*
158: * Get a list of the Distfile Option Entries for each enabled
159: * value in "opts".
160: */
1.8 millert 161: char *
162: getondistoptlist(opt_t opts)
1.1 dm 163: {
1.6 mpech 164: int i;
1.1 dm 165: static char buf[1024];
166:
167: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
168: if (!IS_ON(opts, distoptinfo[i].do_value))
169: continue;
170:
171: if (buf[0] == CNULL)
1.8 millert 172: (void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 173: else {
1.7 deraadt 174: (void) strlcat(buf, ",", sizeof buf);
1.8 millert 175: (void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
176: }
177: if (distoptinfo[i].do_arg) {
178: (void) strlcat(buf, "=", sizeof buf);
179: (void) strlcat(buf, distoptinfo[i].do_arg, sizeof buf);
1.1 dm 180: }
181: }
182:
183: return(buf);
184: }
185:
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