Annotation of src/usr.bin/rdist/distopt.c, Revision 1.10
1.10 ! jmc 1: /* $OpenBSD: distopt.c,v 1.9 2003/06/03 02:56:14 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.
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: #ifndef lint
1.4 millert 34: #if 0
1.8 millert 35: static char RCSid[] __attribute__((__unused__)) =
36: "$From: distopt.c,v 1.5 1999/08/04 15:57:33 christos Exp $";
1.4 millert 37: #else
1.8 millert 38: static char RCSid[] __attribute__((__unused__)) =
1.10 ! jmc 39: "$OpenBSD: distopt.c,v 1.9 2003/06/03 02:56:14 millert Exp $";
1.4 millert 40: #endif
1.1 dm 41:
1.8 millert 42: static char sccsid[] __attribute__((__unused__)) =
43: "@(#)distopt.c";
1.1 dm 44:
1.8 millert 45: static char copyright[] __attribute__((__unused__)) =
1.1 dm 46: "@(#) Copyright (c) 1983 Regents of the University of California.\n\
47: All rights reserved.\n";
48: #endif /* !lint */
49:
50: /*
51: * Dist Option functions
52: */
53:
54:
55: /*
56: * Distfile Option Information
57: */
58: DISTOPTINFO distoptinfo[] = {
1.8 millert 59: { DO_CHKNFS, "chknfs", NULL, 0},
60: { DO_CHKREADONLY, "chkreadonly", NULL, 0},
61: { DO_CHKSYM, "chksym", NULL, 0},
1.10 ! jmc 62: { DO_COMPARE, "compare", NULL, 0},
1.8 millert 63: { DO_DEFGROUP, "defgroup", defgroup, sizeof(defgroup) },
64: { DO_DEFOWNER, "defowner", defowner, sizeof(defowner) },
65: { DO_FOLLOW, "follow", NULL, 0},
66: { DO_HISTORY, "history", NULL, 0},
67: { DO_IGNLNKS, "ignlnks", NULL, 0},
68: { DO_NOCHKGROUP, "nochkgroup", NULL, 0},
69: { DO_NOCHKMODE, "nochkmode", NULL, 0},
70: { DO_NOCHKOWNER, "nochkowner", NULL, 0},
71: { DO_NODESCEND, "nodescend", NULL, 0},
72: { DO_NOEXEC, "noexec", NULL, 0},
73: { DO_NUMCHKGROUP, "numchkgroup", NULL, 0},
74: { DO_NUMCHKOWNER, "numchkowner", NULL, 0},
75: { DO_QUIET, "quiet", NULL, 0},
76: { DO_REMOVE, "remove", NULL, 0},
77: { DO_SAVETARGETS, "savetargets", NULL, 0},
78: { DO_SPARSE, "sparse", NULL, 0},
79: { DO_UPDATEPERM, "updateperm", NULL, 0},
80: { DO_VERIFY, "verify", NULL, 0},
81: { DO_WHOLE, "whole", NULL, 0},
82: { DO_YOUNGER, "younger", NULL, 0},
1.1 dm 83: { 0 },
84: };
85:
86: /*
87: * Get a Distfile Option entry named "name".
88: */
1.8 millert 89: DISTOPTINFO *
90: getdistopt(char *name, int *len)
1.1 dm 91: {
1.6 mpech 92: int i;
1.1 dm 93:
94: for (i = 0; distoptinfo[i].do_name; ++i)
1.8 millert 95: if (strncasecmp(name, distoptinfo[i].do_name,
96: *len = strlen(distoptinfo[i].do_name)) == 0)
1.1 dm 97: return(&distoptinfo[i]);
98:
1.4 millert 99: return(NULL);
1.1 dm 100: }
101:
102: /*
103: * Parse a dist option string. Set option flags to optptr.
104: * If doerrs is true, print out own error message. Returns
105: * 0 on success.
106: */
1.8 millert 107: int
108: parsedistopts(char *str, opt_t *optptr, int doerrs)
1.1 dm 109: {
1.6 mpech 110: char *string, *optstr;
1.1 dm 111: DISTOPTINFO *distopt;
1.8 millert 112: int len;
1.1 dm 113:
1.8 millert 114: /* strtok() is destructive */
1.5 millert 115: string = xstrdup(str);
1.1 dm 116:
117: for (optstr = strtok(string, ","); optstr;
1.4 millert 118: optstr = strtok(NULL, ",")) {
1.8 millert 119: /* Try Yes */
120: if ((distopt = getdistopt(optstr, &len)) != NULL) {
1.1 dm 121: FLAG_ON(*optptr, distopt->do_value);
1.8 millert 122: if (distopt->do_arg && optstr[len] == '=')
123: (void) strlcpy(distopt->do_arg,
124: &optstr[len + 1], distopt->arg_size);
1.1 dm 125: continue;
126: }
1.8 millert 127:
128: /* Try No */
129: if ((distopt = getdistopt(optstr+2, &len)) != NULL) {
1.1 dm 130: FLAG_OFF(*optptr, distopt->do_value);
131: continue;
132: }
1.8 millert 133:
1.1 dm 134: if (doerrs)
135: error("Dist option \"%s\" is not valid.", optstr);
136: }
137:
138: if (string)
139: (void) free(string);
140:
141: return(nerrs);
142: }
143:
144: /*
145: * Get a list of the Distfile Option Entries.
146: */
1.8 millert 147: char *
148: getdistoptlist(void)
1.1 dm 149: {
1.6 mpech 150: int i;
1.1 dm 151: static char buf[1024];
152:
153: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
154: if (buf[0] == CNULL)
1.8 millert 155: (void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 156: else {
1.7 deraadt 157: (void) strlcat(buf, ",", sizeof buf);
1.8 millert 158: (void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 159: }
160: }
161:
162: return(buf);
163: }
164:
165: /*
166: * Get a list of the Distfile Option Entries for each enabled
167: * value in "opts".
168: */
1.8 millert 169: char *
170: getondistoptlist(opt_t opts)
1.1 dm 171: {
1.6 mpech 172: int i;
1.1 dm 173: static char buf[1024];
174:
175: for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) {
176: if (!IS_ON(opts, distoptinfo[i].do_value))
177: continue;
178:
179: if (buf[0] == CNULL)
1.8 millert 180: (void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf);
1.1 dm 181: else {
1.7 deraadt 182: (void) strlcat(buf, ",", sizeof buf);
1.8 millert 183: (void) strlcat(buf, distoptinfo[i].do_name, sizeof buf);
184: }
185: if (distoptinfo[i].do_arg) {
186: (void) strlcat(buf, "=", sizeof buf);
187: (void) strlcat(buf, distoptinfo[i].do_arg, sizeof buf);
1.1 dm 188: }
189: }
190:
191: return(buf);
192: }
193:
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