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/* $OpenBSD: distopt.c,v 1.13 2015/01/20 09:00:16 guenther Exp $ */ |
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/* |
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* Copyright (c) 1983 Regents of the University of California. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <stdlib.h> |
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#include <string.h> |
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#include "client.h" |
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/* |
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* Dist Option functions |
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*/ |
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/* |
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* Distfile Option Information |
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*/ |
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struct distoptinfo { |
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opt_t do_value; |
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char *do_name; |
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char *do_arg; |
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size_t arg_size; |
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} distoptinfo[] = { |
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{ DO_CHKNFS, "chknfs", NULL, 0}, |
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{ DO_CHKREADONLY, "chkreadonly", NULL, 0}, |
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{ DO_CHKSYM, "chksym", NULL, 0}, |
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{ DO_COMPARE, "compare", NULL, 0}, |
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{ DO_DEFGROUP, "defgroup", defgroup, sizeof(defgroup) }, |
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{ DO_DEFOWNER, "defowner", defowner, sizeof(defowner) }, |
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{ DO_FOLLOW, "follow", NULL, 0}, |
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{ DO_HISTORY, "history", NULL, 0}, |
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{ DO_IGNLNKS, "ignlnks", NULL, 0}, |
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{ DO_NOCHKGROUP, "nochkgroup", NULL, 0}, |
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{ DO_NOCHKMODE, "nochkmode", NULL, 0}, |
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{ DO_NOCHKOWNER, "nochkowner", NULL, 0}, |
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{ DO_NODESCEND, "nodescend", NULL, 0}, |
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{ DO_NOEXEC, "noexec", NULL, 0}, |
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{ DO_NUMCHKGROUP, "numchkgroup", NULL, 0}, |
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{ DO_NUMCHKOWNER, "numchkowner", NULL, 0}, |
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{ DO_QUIET, "quiet", NULL, 0}, |
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{ DO_REMOVE, "remove", NULL, 0}, |
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{ DO_SAVETARGETS, "savetargets", NULL, 0}, |
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{ DO_SPARSE, "sparse", NULL, 0}, |
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{ DO_UPDATEPERM, "updateperm", NULL, 0}, |
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{ DO_VERIFY, "verify", NULL, 0}, |
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{ DO_WHOLE, "whole", NULL, 0}, |
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{ DO_YOUNGER, "younger", NULL, 0}, |
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{ 0 }, |
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}; |
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/* |
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* Get a Distfile Option entry named "name". |
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*/ |
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static struct distoptinfo * |
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getdistopt(char *name, int *len) |
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{ |
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int i; |
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for (i = 0; distoptinfo[i].do_name; ++i) |
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if (strncasecmp(name, distoptinfo[i].do_name, |
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*len = strlen(distoptinfo[i].do_name)) == 0) |
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return(&distoptinfo[i]); |
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return(NULL); |
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} |
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/* |
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* Parse a dist option string. Set option flags to optptr. |
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* If doerrs is true, print out own error message. Returns |
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* 0 on success. |
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*/ |
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int |
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parsedistopts(char *str, opt_t *optptr, int doerrs) |
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{ |
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char *string, *optstr; |
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struct distoptinfo *distopt; |
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int len; |
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/* strtok() is destructive */ |
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string = xstrdup(str); |
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for (optstr = strtok(string, ","); optstr; |
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optstr = strtok(NULL, ",")) { |
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/* Try Yes */ |
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if ((distopt = getdistopt(optstr, &len)) != NULL) { |
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FLAG_ON(*optptr, distopt->do_value); |
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if (distopt->do_arg && optstr[len] == '=') |
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(void) strlcpy(distopt->do_arg, |
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&optstr[len + 1], distopt->arg_size); |
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continue; |
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} |
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/* Try No */ |
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if ((distopt = getdistopt(optstr+2, &len)) != NULL) { |
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FLAG_OFF(*optptr, distopt->do_value); |
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continue; |
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} |
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if (doerrs) |
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error("Dist option \"%s\" is not valid.", optstr); |
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} |
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if (string) |
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(void) free(string); |
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return(nerrs); |
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} |
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/* |
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* Get a list of the Distfile Option Entries. |
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*/ |
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char * |
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getdistoptlist(void) |
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{ |
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int i; |
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static char buf[1024]; |
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for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) { |
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if (buf[0] == CNULL) |
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(void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf); |
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else { |
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(void) strlcat(buf, ",", sizeof buf); |
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(void) strlcat(buf, distoptinfo[i].do_name, sizeof buf); |
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} |
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} |
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return(buf); |
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} |
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/* |
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* Get a list of the Distfile Option Entries for each enabled |
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* value in "opts". |
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*/ |
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char * |
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getondistoptlist(opt_t opts) |
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{ |
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int i; |
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static char buf[1024]; |
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for (i = 0, buf[0] = CNULL; distoptinfo[i].do_name; ++i) { |
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if (!IS_ON(opts, distoptinfo[i].do_value)) |
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continue; |
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if (buf[0] == CNULL) |
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(void) strlcpy(buf, distoptinfo[i].do_name, sizeof buf); |
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else { |
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(void) strlcat(buf, ",", sizeof buf); |
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(void) strlcat(buf, distoptinfo[i].do_name, sizeof buf); |
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} |
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if (distoptinfo[i].do_arg) { |
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(void) strlcat(buf, "=", sizeof buf); |
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(void) strlcat(buf, distoptinfo[i].do_arg, sizeof buf); |
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} |
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} |
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return(buf); |
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} |
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