Annotation of src/usr.bin/rdist/distopt.c, Revision 1.11
1.11 ! deraadt 1: /* $OpenBSD: distopt.c,v 1.10 2007/02/26 20:57:18 jmc 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:
1.8 millert 32: #include "defs.h"
1.1 dm 33:
34: /*
35: * Dist Option functions
36: */
37:
38:
39: /*
40: * Distfile Option Information
41: */
42: DISTOPTINFO distoptinfo[] = {
1.8 millert 43: { DO_CHKNFS, "chknfs", NULL, 0},
44: { DO_CHKREADONLY, "chkreadonly", NULL, 0},
45: { DO_CHKSYM, "chksym", NULL, 0},
1.10 jmc 46: { DO_COMPARE, "compare", NULL, 0},
1.8 millert 47: { DO_DEFGROUP, "defgroup", defgroup, sizeof(defgroup) },
48: { DO_DEFOWNER, "defowner", defowner, sizeof(defowner) },
49: { DO_FOLLOW, "follow", NULL, 0},
50: { DO_HISTORY, "history", NULL, 0},
51: { DO_IGNLNKS, "ignlnks", NULL, 0},
52: { DO_NOCHKGROUP, "nochkgroup", NULL, 0},
53: { DO_NOCHKMODE, "nochkmode", NULL, 0},
54: { DO_NOCHKOWNER, "nochkowner", NULL, 0},
55: { DO_NODESCEND, "nodescend", NULL, 0},
56: { DO_NOEXEC, "noexec", NULL, 0},
57: { DO_NUMCHKGROUP, "numchkgroup", NULL, 0},
58: { DO_NUMCHKOWNER, "numchkowner", NULL, 0},
59: { DO_QUIET, "quiet", NULL, 0},
60: { DO_REMOVE, "remove", NULL, 0},
61: { DO_SAVETARGETS, "savetargets", NULL, 0},
62: { DO_SPARSE, "sparse", NULL, 0},
63: { DO_UPDATEPERM, "updateperm", NULL, 0},
64: { DO_VERIFY, "verify", NULL, 0},
65: { DO_WHOLE, "whole", NULL, 0},
66: { DO_YOUNGER, "younger", NULL, 0},
1.1 dm 67: { 0 },
68: };
69:
70: /*
71: * Get a Distfile Option entry named "name".
72: */
1.8 millert 73: DISTOPTINFO *
74: getdistopt(char *name, int *len)
1.1 dm 75: {
1.6 mpech 76: int i;
1.1 dm 77:
78: for (i = 0; distoptinfo[i].do_name; ++i)
1.8 millert 79: if (strncasecmp(name, distoptinfo[i].do_name,
80: *len = strlen(distoptinfo[i].do_name)) == 0)
1.1 dm 81: return(&distoptinfo[i]);
82:
1.4 millert 83: return(NULL);
1.1 dm 84: }
85:
86: /*
87: * Parse a dist option string. Set option flags to optptr.
88: * If doerrs is true, print out own error message. Returns
89: * 0 on success.
90: */
1.8 millert 91: int
92: parsedistopts(char *str, opt_t *optptr, int doerrs)
1.1 dm 93: {
1.6 mpech 94: char *string, *optstr;
1.1 dm 95: DISTOPTINFO *distopt;
1.8 millert 96: int len;
1.1 dm 97:
1.8 millert 98: /* strtok() is destructive */
1.5 millert 99: string = xstrdup(str);
1.1 dm 100:
101: for (optstr = strtok(string, ","); optstr;
1.4 millert 102: optstr = strtok(NULL, ",")) {
1.8 millert 103: /* Try Yes */
104: if ((distopt = getdistopt(optstr, &len)) != NULL) {
1.1 dm 105: FLAG_ON(*optptr, distopt->do_value);
1.8 millert 106: if (distopt->do_arg && optstr[len] == '=')
107: (void) strlcpy(distopt->do_arg,
108: &optstr[len + 1], distopt->arg_size);
1.1 dm 109: continue;
110: }
1.8 millert 111:
112: /* Try No */
113: if ((distopt = getdistopt(optstr+2, &len)) != NULL) {
1.1 dm 114: FLAG_OFF(*optptr, distopt->do_value);
115: continue;
116: }
1.8 millert 117:
1.1 dm 118: if (doerrs)
119: error("Dist option \"%s\" is not valid.", optstr);
120: }
121:
122: if (string)
123: (void) free(string);
124:
125: return(nerrs);
126: }
127:
128: /*
129: * Get a list of the Distfile Option Entries.
130: */
1.8 millert 131: char *
132: getdistoptlist(void)
1.1 dm 133: {
1.6 mpech 134: int i;
1.1 dm 135: static char buf[1024];
136:
137: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
138: if (buf[0] == CNULL)
1.8 millert 139: (void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 140: else {
1.7 deraadt 141: (void) strlcat(buf, ",", sizeof buf);
1.8 millert 142: (void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 143: }
144: }
145:
146: return(buf);
147: }
148:
149: /*
150: * Get a list of the Distfile Option Entries for each enabled
151: * value in "opts".
152: */
1.8 millert 153: char *
154: getondistoptlist(opt_t opts)
1.1 dm 155: {
1.6 mpech 156: int i;
1.1 dm 157: static char buf[1024];
158:
159: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
160: if (!IS_ON(opts, distoptinfo[i].do_value))
161: continue;
162:
163: if (buf[0] == CNULL)
1.8 millert 164: (void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 165: else {
1.7 deraadt 166: (void) strlcat(buf, ",", sizeof buf);
1.8 millert 167: (void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
168: }
169: if (distoptinfo[i].do_arg) {
170: (void) strlcat(buf, "=", sizeof buf);
171: (void) strlcat(buf, distoptinfo[i].do_arg, sizeof buf);
1.1 dm 172: }
173: }
174:
175: return(buf);
176: }
177:
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