+++ /dev/null
-/*
- * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-
-/*
- * Modification History
- *
- * July 17, 2000 Allan Nathanson <ajn@apple.com>
- * - initial revision
- */
-
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include "cfManager.h"
-
-
-#ifdef NOTNOW
-/*
- * Opens a configuration file and returns a CFArrayRef consisting
- * of a CFStringRef for each line.
- */
-__private_extern__
-CFArrayRef
-configRead(const char *path)
-{
- int fd;
- struct stat statBuf;
- CFMutableDataRef data;
- CFStringRef str;
- CFArrayRef config = NULL;
-
- fd = open(path, O_RDONLY, 0644);
- if (fd == -1) {
- goto done;
- }
- if (fstat(fd, &statBuf) == -1) {
- goto done;
- }
- if ((statBuf.st_mode & S_IFMT) != S_IFREG) {
- goto done;
- }
-
- data = CFDataCreateMutable(NULL, statBuf.st_size);
- CFDataSetLength(data, statBuf.st_size);
- if(read(fd, (void *)CFDataGetMutableBytePtr(data), statBuf.st_size) != statBuf.st_size) {
- CFRelease(data);
- goto done;
- }
-
- str = CFStringCreateFromExternalRepresentation(NULL, data, kCFStringEncodingMacRoman);
- CFRelease(data);
-
- config = CFStringCreateArrayBySeparatingStrings(NULL, str, CFSTR("\n"));
- CFRelease(str);
-
- done:
-
- if (fd != -1) {
- close(fd);
- }
- if (config == NULL) {
- CFMutableArrayRef emptyConfig;
-
- /* pretend that we found an empty file */
- emptyConfig = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
- CFArrayAppendValue(emptyConfig, CFSTR(""));
- config = (CFArrayRef)emptyConfig;
- }
- return config;
-}
-#endif /* NOTNOW */
-
-/*
- * Writes a new configuration file with the contents of a CFArrayRef. Each
- * element of the array is a CFStringRef.
- */
-__private_extern__
-void
-configWrite(const char *path, CFArrayRef config)
-{
- CFStringRef str;
- CFDataRef data;
- int fd = -1;
- int len;
-
- str = CFStringCreateByCombiningStrings(NULL, config, CFSTR("\n"));
- data = CFStringCreateExternalRepresentation(NULL, str, kCFStringEncodingMacRoman, (UInt8)'.');
- CFRelease(str);
-
- fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0644);
- if (fd == -1) {
- goto done;
- }
-
- len = CFDataGetLength(data);
- if (len) {
- (void)write(fd, CFDataGetBytePtr(data), len);
- }
-
- done:
-
- if (fd != -1)
- close(fd);
- CFRelease(data);
- return;
-}
-
-
-#ifdef NOTNOW
-__private_extern__
-void
-configSet(CFMutableArrayRef config, CFStringRef key, CFStringRef value)
-{
- CFMutableStringRef pref;
- CFIndex configLen = CFArrayGetCount(config);
- CFIndex i;
- CFIndex n;
- CFMutableStringRef newValue;
- CFRange range;
- CFStringRef specialChars = CFSTR(" \"'$!|\\<>`{}[]");
- boolean_t mustQuote = FALSE;
-
- /* create search prefix */
- pref = CFStringCreateMutableCopy(NULL, 0, key);
- CFStringAppend(pref, CFSTR("="));
-
- /*
- * create new / replacement value
- *
- * Note: Since the configuration file may be processed by a
- * shell script we need to ensure that, if needed, the
- * string is properly quoted.
- */
- newValue = CFStringCreateMutableCopy(NULL, 0, value);
-
- n = CFStringGetLength(specialChars);
- for (i = 0; i < n; i++) {
- CFStringRef specialChar;
-
- specialChar = CFStringCreateWithSubstring(NULL, specialChars, CFRangeMake(i, 1));
- range = CFStringFind(newValue, specialChar, 0);
- CFRelease(specialChar);
- if (range.location != kCFNotFound) {
- /* this string has at least one special character */
- mustQuote = TRUE;
- break;
- }
- }
-
- if (mustQuote) {
- CFStringRef charsToQuote = CFSTR("\\\"$`");
-
- /*
- * in addition to quoting the entire string we also need to escape the
- * space " " and backslash "\" characters
- */
- n = CFStringGetLength(charsToQuote);
- for (i = 0; i < n; i++) {
- CFStringRef quoteChar;
- CFArrayRef matches;
-
- quoteChar = CFStringCreateWithSubstring(NULL, charsToQuote, CFRangeMake(i, 1));
- range = CFRangeMake(0, CFStringGetLength(newValue));
- matches = CFStringCreateArrayWithFindResults(NULL,
- newValue,
- quoteChar,
- range,
- 0);
- CFRelease(quoteChar);
-
- if (matches) {
- CFIndex j = CFArrayGetCount(matches);
-
- while (--j >= 0) {
- const CFRange *range;
-
- range = CFArrayGetValueAtIndex(matches, j);
- CFStringInsert(newValue, range->location, CFSTR("\\"));
- }
- CFRelease(matches);
- }
- }
-
- CFStringInsert(newValue, 0, CFSTR("\""));
- CFStringAppend(newValue, CFSTR("\""));
- }
-
- /* locate existing key */
- for (i = 0; i < configLen; i++) {
- if (CFStringHasPrefix(CFArrayGetValueAtIndex(config, i), pref)) {
- break;
- }
- }
-
- CFStringAppend(pref, newValue);
- CFRelease(newValue);
- if (i < configLen) {
- /* if replacing an existing entry */
- CFArraySetValueAtIndex(config, i, pref);
- } else {
- /*
- * if new entry, insert it just prior to the last (emtpy)
- * array element.
- */
- CFArrayInsertValueAtIndex(config, configLen-1, pref);
- }
- CFRelease(pref);
-
- return;
-}
-
-
-__private_extern__
-void
-configRemove(CFMutableArrayRef config, CFStringRef key)
-{
- CFMutableStringRef pref;
- CFIndex configLen = CFArrayGetCount(config);
- CFIndex i;
-
- /* create search prefix */
- pref = CFStringCreateMutableCopy(NULL, 0, key);
- CFStringAppend(pref, CFSTR("="));
-
- /* locate existing key */
- for (i = 0; i < configLen; i++) {
- if (CFStringHasPrefix(CFArrayGetValueAtIndex(config, i), pref)) {
- /* entry found, remove it */
- CFArrayRemoveValueAtIndex(config, i);
- break;
- }
- }
-
- CFRelease(pref);
- return;
-}
-#endif /* NOTNOW */
projects / apple / configd.git / blobdiff