Initial import

88 files changed, 3521 insertions, 0 deletions

diff --git a/libconfig/.cvsignore b/libconfig/.cvsignore
new file mode 100644
index 0000000..afcbfe8
--- /dev/null
+++ b/libconfig/.cvsignore
@@ -0,0 +1,15 @@
+radiusd
+radctl
+radpass
+radpwtst
+radacct
+radterminate
+radiusd.pid
+radiusd.core
+Makefiles/os/target
+*.o
+*.so
+*.a
+*.core
+*.gmon
+tags
diff --git a/libconfig/.pure b/libconfig/.pure
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/libconfig/.pure
diff --git a/libconfig/.svn/README.txt b/libconfig/.svn/README.txt
new file mode 100644
index 0000000..271a8ce
--- /dev/null
+++ b/libconfig/.svn/README.txt
@@ -0,0 +1,2 @@
+This is a Subversion working copy administrative directory.
+Visit http://subversion.tigris.org/ for more information.
diff --git a/libconfig/.svn/empty-file b/libconfig/.svn/empty-file
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/libconfig/.svn/empty-file
diff --git a/libconfig/.svn/entries b/libconfig/.svn/entries
new file mode 100644
index 0000000..8a68b21
--- /dev/null
+++ b/libconfig/.svn/entries
@@ -0,0 +1,202 @@
+<?xml version="1.0" encoding="utf-8"?>
+<wc-entries
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+   uuid="2641c99b-6c07-0410-920d-927397d2d5d0"
+   revision="8"/>
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+<entry
+   committed-rev="1"
+   name=".cvsignore"
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diff --git a/libconfig/.svn/format b/libconfig/.svn/format
new file mode 100644
index 0000000..b8626c4
--- /dev/null
+++ b/libconfig/.svn/format
@@ -0,0 +1 @@
+4
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new file mode 100644
index 0000000..dce2c1d
--- /dev/null
+++ b/libconfig/.svn/prop-base/.cvsignore.svn-base
@@ -0,0 +1 @@
+END
diff --git a/libconfig/.svn/prop-base/.pure.svn-base b/libconfig/.svn/prop-base/.pure.svn-base
new file mode 100644
index 0000000..dce2c1d
--- /dev/null
+++ b/libconfig/.svn/prop-base/.pure.svn-base
@@ -0,0 +1 @@
+END
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new file mode 100644
index 0000000..dce2c1d
--- /dev/null
+++ b/libconfig/.svn/prop-base/ArrayData.h.svn-base
@@ -0,0 +1 @@
+END
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new file mode 100644
index 0000000..dce2c1d
--- /dev/null
+++ b/libconfig/.svn/prop-base/ArrayData.m.svn-base
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+END
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new file mode 100644
index 0000000..dce2c1d
--- /dev/null
+++ b/libconfig/.svn/prop-base/BuffIO.h.svn-base
@@ -0,0 +1 @@
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new file mode 100644
index 0000000..dce2c1d
--- /dev/null
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index 0000000..dce2c1d
--- /dev/null
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index 0000000..dce2c1d
--- /dev/null
+++ b/libconfig/.svn/prop-base/Data.h.svn-base
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index 0000000..dce2c1d
--- /dev/null
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index 0000000..dce2c1d
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index 0000000..dce2c1d
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index 0000000..dce2c1d
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+++ b/libconfig/.svn/prop-base/Makefile.svn-base
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index 0000000..dce2c1d
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+++ b/libconfig/.svn/prop-base/NumData.h.svn-base
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index 0000000..dce2c1d
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index 0000000..dce2c1d
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index 0000000..dce2c1d
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index 0000000..dce2c1d
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@@ -0,0 +1 @@
+END
diff --git a/libconfig/.svn/props/config.m.svn-work b/libconfig/.svn/props/config.m.svn-work
new file mode 100644
index 0000000..dce2c1d
--- /dev/null
+++ b/libconfig/.svn/props/config.m.svn-work
@@ -0,0 +1 @@
+END
diff --git a/libconfig/.svn/text-base/.cvsignore.svn-base b/libconfig/.svn/text-base/.cvsignore.svn-base
new file mode 100644
index 0000000..afcbfe8
--- /dev/null
+++ b/libconfig/.svn/text-base/.cvsignore.svn-base
@@ -0,0 +1,15 @@
+radiusd
+radctl
+radpass
+radpwtst
+radacct
+radterminate
+radiusd.pid
+radiusd.core
+Makefiles/os/target
+*.o
+*.so
+*.a
+*.core
+*.gmon
+tags
diff --git a/libconfig/.svn/text-base/.pure.svn-base b/libconfig/.svn/text-base/.pure.svn-base
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/libconfig/.svn/text-base/.pure.svn-base
diff --git a/libconfig/.svn/text-base/ArrayData.h.svn-base b/libconfig/.svn/text-base/ArrayData.h.svn-base
new file mode 100644
index 0000000..246803e
--- /dev/null
+++ b/libconfig/.svn/text-base/ArrayData.h.svn-base
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef ARRAYDATA_H
+#	define ARRAYDATA_H
+
+#include "Data.h"
+
+@interface ArrayData: DataObject
+{
+	id *data;
+	int numChildren;
+	int curObj;
+}
+-free;
+-(int)numObjects;
+-addChild: child;
+-objectAt: (int)index;
+@end
+#endif
diff --git a/libconfig/.svn/text-base/ArrayData.m.svn-base b/libconfig/.svn/text-base/ArrayData.m.svn-base
new file mode 100644
index 0000000..dfee1e7
--- /dev/null
+++ b/libconfig/.svn/text-base/ArrayData.m.svn-base
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "ArrayData.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+@implementation ArrayData
+-init
+{
+	self = [super init];
+
+	numChildren = 0;
+	curObj = 0;
+	data = malloc(MALLOC_GRANULARITY * sizeof(DictEntry *));
+	if (!data) {
+		fprintf(stderr, "ERROR: couldn't allocate memory: %s.\n",
+			strerror(errno));
+		return nil;
+	}
+
+	return self;
+}
+
+-free
+{
+	int i;
+
+	fprintf(stderr, "DEBUG: freeing array\n");
+	for (i = 0; i < numChildren; i++)
+		[data[i] free];
+	free(data);
+	[super free];
+
+	return nil;
+}
+
+-addChild: child
+{
+	/* Allocate additional space for children pointers, if required. */
+	if (numChildren % MALLOC_GRANULARITY == 0) {
+		/* TODO: fail gracefully. */
+		data = realloc(data, (numChildren+MALLOC_GRANULARITY) *
+				     sizeof(DataObject *));
+		if (!data) {
+			fprintf(stderr,
+				"ERROR: couldn't allocate memory: %s.\n",
+				strerror(errno));
+			return nil;
+		}
+	}
+
+	data[numChildren] = child;
+
+	numChildren++;
+	return self;
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	Parser *parser;
+	String *string;
+	const char *offset;
+
+	self = [super init];
+	parser = [Parser new];
+	string = [[String new] init];
+	if (parser == nil || string == nil)
+		return nil;
+
+	if (buffer[len] == '\0')
+		len--;
+
+	/* Skip any leading white space. */
+	for (offset = buffer; offset <= buffer+len && isspace((int)*offset);
+	     offset++);
+	/* Kill any ending white space. */
+	for (; len >= 0 && isspace((int)buffer[len]); len--);
+
+	/* If there's a leading brace, kill it and the ending one. */
+	if (offset[0] == '[') {
+		if (buffer[len] != ']') {
+			fprintf(stderr, "ERROR: Unbalanced braces.\n");
+			[parser free]; [string free];
+			return nil;
+		}
+		offset++; len--;
+
+		/* Do the whitespace shuffle again. */
+		for (; len >= 0 && isspace((int)buffer[len]); len--);
+	}
+
+	while (offset < buffer+len) {
+		DataObject *dataObj;
+		int strLen;
+
+		/* Do the whitespace shuffle. */
+		for (; offset <= buffer+len && isspace((int)*offset); offset++);
+
+		strLen = [parser getLineLenFrom: offset to: buffer+len];
+		[string setStr: offset withLength: strLen];
+		offset += strLen + 1;
+
+		/* Parse the data element, then add it to our list. */
+		dataObj = [parser getDataFrom: string];
+		if (dataObj == nil) {
+			[parser free]; [string free];
+			return nil;
+		}
+		[self addChild: dataObj];
+	}
+
+	[parser free]; [string free];
+	return self;
+}
+
+-(int)
+numObjects
+{
+	return numChildren;
+}
+
+-objectAt: (int)index
+{
+	if (index >= numChildren)
+		return nil;
+	return data[index];
+}
+@end
diff --git a/libconfig/.svn/text-base/BuffIO.h.svn-base b/libconfig/.svn/text-base/BuffIO.h.svn-base
new file mode 100644
index 0000000..d58a0a3
--- /dev/null
+++ b/libconfig/.svn/text-base/BuffIO.h.svn-base
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef BUFFIO_H
+#	define BUFFIO_H
+
+#include <Object.h>
+
+#include <sys/types.h>
+
+@interface BuffIO: Object
+{
+	char *file;
+	char *curOff;
+	off_t fileLen;
+	char EOL;
+}
+
+-init: (const char *)fileName;
+-free;
+-(char *)getCurOff;
+-(off_t)getLength;
+-setEOL: (char)delim;
+@end
+#endif
diff --git a/libconfig/.svn/text-base/BuffIO.m.svn-base b/libconfig/.svn/text-base/BuffIO.m.svn-base
new file mode 100644
index 0000000..f7a5408
--- /dev/null
+++ b/libconfig/.svn/text-base/BuffIO.m.svn-base
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "BuffIO.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+@implementation BuffIO
+-init: (const char *)fileName
+{
+	struct stat sb;
+	int confFd;
+
+	confFd = open(fileName, O_RDONLY, 0);
+	if (confFd == -1) {
+		fprintf(stderr, "ERROR: couldn't open config file %s: %s.\n",
+			fileName, strerror(errno));
+		return nil;
+	}
+	if (fstat(confFd, &sb) == -1) {
+		fprintf(stderr, "ERROR: couldn't stat config file %s: %s.\n",
+			fileName, strerror(errno));
+		return nil;
+	}
+	fileLen = sb.st_size;
+	file = mmap(NULL, fileLen, PROT_READ, MAP_PRIVATE, confFd, 0);
+	if (file == MAP_FAILED) {
+		fprintf(stderr, "ERROR: couldn't mmap config file %s: %s.\n",
+			fileName, strerror(errno));
+		return nil;
+	}
+	close(confFd);
+
+	curOff = file;
+	EOL = '\n';
+
+	return self;
+}
+
+-free
+{
+	munmap(file, fileLen);
+	return [super free];
+}
+
+-(char *)
+getCurOff
+{
+	return curOff;
+}
+
+-(off_t)
+getLength
+{
+	return fileLen;
+}
+
+-setEOL: (char)delim
+{
+	EOL = delim;
+	return self;
+}
+@end
diff --git a/libconfig/.svn/text-base/COPYRIGHT.svn-base b/libconfig/.svn/text-base/COPYRIGHT.svn-base
new file mode 100644
index 0000000..a61dc39
--- /dev/null
+++ b/libconfig/.svn/text-base/COPYRIGHT.svn-base
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
diff --git a/libconfig/.svn/text-base/Data.h.svn-base b/libconfig/.svn/text-base/Data.h.svn-base
new file mode 100644
index 0000000..966310f
--- /dev/null
+++ b/libconfig/.svn/text-base/Data.h.svn-base
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef DATA_H
+#	define DATA_H
+
+#include "String.h"
+
+#include <Object.h>
+
+#include <sys/types.h>
+
+#define MALLOC_GRANULARITY 10		/* Malloc for every 10 entries. */
+
+/*
+ * Generic Entry and Data objects.
+ */
+@interface DataObject: Object
+-dealloc;
+-(char *)createCStr;
+-(String *)createStr;
+-setFromBuffer: (const char *)buffer withLength: (int)len;
+@end
+
+@interface DictEntry: Object
+{
+	String *key;
+	DataObject *data;
+	DictEntry *super;
+}
+
+-init;
+-setKey: keyName;
+-setData: dataPtr;
+-getKey;
+-getData;
+@end
+#endif
diff --git a/libconfig/.svn/text-base/Data.m.svn-base b/libconfig/.svn/text-base/Data.m.svn-base
new file mode 100644
index 0000000..3b48c7a
--- /dev/null
+++ b/libconfig/.svn/text-base/Data.m.svn-base
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "Data.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+@implementation DataObject
+-dealloc
+{
+	free(self);
+	return nil;
+}
+
+-(char *)createCStr
+{
+	return NULL;
+}
+
+-(String *)createStr
+{
+	return nil;
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	return self;
+}
+@end
+
+@implementation DictEntry
+-init
+{
+	self = [super init];
+	key = NULL; data = NULL;
+	return self;
+}
+
+-setKey: (String *)keyStr
+{
+	key = keyStr;
+	return self;
+}
+
+-setData: (DataObject *)dataPtr
+{
+	data = dataPtr;
+	return self;
+}
+
+-getKey
+{
+	return key;
+}
+
+-getData
+{
+	return data;
+}
+@end
diff --git a/libconfig/.svn/text-base/DictData.h.svn-base b/libconfig/.svn/text-base/DictData.h.svn-base
new file mode 100644
index 0000000..52dfc0d
--- /dev/null
+++ b/libconfig/.svn/text-base/DictData.h.svn-base
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef DICTDATA_H
+#	define DICTDATA_H
+
+#include "Data.h"
+
+@interface DictData: DataObject
+{
+	id *data;
+	int numChildren;
+	int curObj;
+}
+
+-free;
+-addChild: child;
+-delChild: (const char *)keyName;
+-findChild: (const char *)keyName;
+-firstObject;
+-nextObject;
+@end
+#endif
diff --git a/libconfig/.svn/text-base/DictData.m.svn-base b/libconfig/.svn/text-base/DictData.m.svn-base
new file mode 100644
index 0000000..8620d7c
--- /dev/null
+++ b/libconfig/.svn/text-base/DictData.m.svn-base
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "DictData.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+@implementation DictData
+-init
+{
+	self = [super init];
+
+	numChildren = 0;
+	curObj = 0;
+	data = malloc(MALLOC_GRANULARITY * sizeof(DataObject *));
+	if (!data) {
+		fprintf(stderr, "ERROR: couldn't allocate memory: %s.\n",
+			strerror(errno));
+		return nil;
+	}
+
+	return self;
+}
+
+-free
+{
+	int i;
+
+	fprintf(stderr, "DEBUG: freeing dict\n");
+	for (i = 0; i < numChildren; i++)
+		[data[i] free];
+	free(data);
+	[super free];
+
+	return nil;
+}
+
+-addChild: child
+{
+	/* Allocate additional space for children pointers, if required. */
+	if (numChildren % MALLOC_GRANULARITY == 0) {
+		/* TODO: fail gracefully. */
+		data = realloc(data, (numChildren+MALLOC_GRANULARITY) *
+				     sizeof(DictEntry *));
+		if (!data) {
+			fprintf(stderr,
+				"ERROR: couldn't allocate memory: %s.\n",
+				strerror(errno));
+			return nil;
+		}
+	}
+
+	data[numChildren] = child;
+
+	numChildren++;
+	return self;
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	Parser *parser;
+	String *string;
+	const char *offset;
+
+	self = [super init];
+	parser = [Parser new];
+	string = [[String new] init];
+	if (parser == nil || string == nil)
+		return nil;
+
+	if (buffer[len] == '\0')
+		len--;
+
+	/* Skip any leading white space. */
+	for (offset = buffer; offset <= buffer+len && isspace((int)*offset);
+	     offset++);
+	/* Kill any ending white space. */
+	for (; len >= 0 && isspace((int)buffer[len]); len--);
+
+	/* If there's a leading brace, kill it and the ending one. */
+	if (offset[0] == '{') {
+		if (buffer[len] != '}') {
+			fprintf(stderr, "ERROR: Unbalanced braces.\n");
+			[parser free]; [string free];
+			return nil;
+		}
+		offset++; len--;
+
+		/* Do the whitespace shuffle again. */
+		for (; len >= 0 && isspace((int)buffer[len]); len--);
+	}
+
+	while (offset < buffer+len) {
+		DataObject *dataObj;
+		DictEntry *dictEntry;
+		String *key;
+		char *sep;
+		int strLen;
+
+		/* Do the whitespace shuffle. */
+		for (; offset <= buffer+len && isspace((int)*offset); offset++);
+
+		/* Get the key element. */
+		sep = strchr(offset, '=');
+		if (!sep) {
+			fprintf(stderr, "ERROR: No equals sign!\n");
+			return nil;
+		}
+		for (sep--; sep > offset && isspace((int)*sep); sep--);
+		key = [[[String new] init] setStr: offset
+					   withLength: (sep-offset+1)];
+
+		/* Get the data element. */
+		offset = strchr(offset, '=');
+		for(offset++; offset < buffer+len && isspace((int)*offset);
+		    offset++);
+		strLen = [parser getLineLenFrom: offset to: buffer+len];
+		[string setStr: offset withLength: strLen];
+		offset += strLen + 1;
+
+		/* Parse the data element, then add it to our list. */
+		dataObj = [parser getDataFrom: string];
+		if (dataObj == nil) {
+			fprintf(stderr,
+				"ERROR: Couldn't parse data for node `%s'.\n",
+				[key getStr]);
+			[parser free]; [string free];
+			return nil;
+		}
+
+		dictEntry = [[DictEntry new] setKey: key];
+		if (dictEntry == nil) {
+			fprintf(stderr,
+				"ERROR: Couldn't create node `%s'.\n",
+				[key getStr]);
+			[parser free]; [string free];
+			return nil;
+		}
+		[dictEntry setData: dataObj];
+		[self addChild: dictEntry];
+	}
+
+	[parser free]; [string free];
+	return self;
+}
+
+-delChild: (const char *)keyName
+{
+	return self;
+}
+
+-findChild: (const char *)keyName
+{
+	int i;
+
+	for (i = 0; i < numChildren; i++)
+		if (!strcmp([[data[i] getKey] getStr], keyName))
+			return data[i];
+	return nil;
+}
+
+-firstObject
+{
+	curObj = 0;
+	return [self nextObject];
+}
+
+-nextObject
+{
+	DictEntry *obj;
+
+	if (curObj >= numChildren)
+		return nil;
+	obj = data[curObj];
+	curObj++;
+	return obj;
+}
+@end
diff --git a/libconfig/.svn/text-base/Makefile.svn-base b/libconfig/.svn/text-base/Makefile.svn-base
new file mode 100644
index 0000000..9fca5ac
--- /dev/null
+++ b/libconfig/.svn/text-base/Makefile.svn-base
@@ -0,0 +1,11 @@
+# $Id: Makefile,v 1.1 2001/10/04 23:57:55 shmit Exp $
+
+CONFIGOBJS= ArrayData.o BuffIO.o Data.o DictData.o NumData.o Parser.o	\
+	    String.o StringData.o config.o
+
+libconfig.a: ${CONFIGOBJS}
+	ar r $@ ${CONFIGOBJS}
+	ranlib $@
+
+MKDIR=	../Makefiles
+include ${MKDIR}/build
diff --git a/libconfig/.svn/text-base/NumData.h.svn-base b/libconfig/.svn/text-base/NumData.h.svn-base
new file mode 100644
index 0000000..a8c2810
--- /dev/null
+++ b/libconfig/.svn/text-base/NumData.h.svn-base
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef NUMDATA_H
+#	define NUMDATA_H
+
+#include "Data.h"
+
+@interface NumData: DataObject
+{
+	long data;
+}
+-(long)getNum;
+@end
+#endif
diff --git a/libconfig/.svn/text-base/NumData.m.svn-base b/libconfig/.svn/text-base/NumData.m.svn-base
new file mode 100644
index 0000000..68f6bfa
--- /dev/null
+++ b/libconfig/.svn/text-base/NumData.m.svn-base
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "NumData.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+@implementation NumData
+-init
+{
+	self = [super init];
+	return self;
+}
+
+-(String *)
+createStr
+{
+	char buffer[1024];
+
+	snprintf(buffer, sizeof(buffer), "%ld", data);
+	return [[String new] setStr: buffer];
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	char *endPtr;
+
+	data = strtol(buffer, &endPtr, 0);
+	if (*endPtr) {
+		fprintf(stderr, "ERROR: `%s' is not a number.\n", buffer);
+		return nil;
+	}
+
+	return self;
+}
+
+-(long)
+getNum
+{
+	return data;
+}
+@end
diff --git a/libconfig/.svn/text-base/Parser.h.svn-base b/libconfig/.svn/text-base/Parser.h.svn-base
new file mode 100644
index 0000000..963a78a
--- /dev/null
+++ b/libconfig/.svn/text-base/Parser.h.svn-base
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef PARSER_H
+#	define PARSER_H
+
+#include "Data.h"
+#include "String.h"
+
+#include <Object.h>
+
+@interface Parser: Object
+-free;
+-init;
+-(DataObject *)getDataFrom: (String *)line;
+-(int)getLineLenFrom: (const char *)startAddr to: (const char *)endAddr;
+@end
+#endif
diff --git a/libconfig/.svn/text-base/Parser.m.svn-base b/libconfig/.svn/text-base/Parser.m.svn-base
new file mode 100644
index 0000000..f95cb3d
--- /dev/null
+++ b/libconfig/.svn/text-base/Parser.m.svn-base
@@ -0,0 +1,95 @@
+#include "Parser.h"
+#include "ArrayData.h"
+#include "DictData.h"
+#include "NumData.h"
+#include "StringData.h"
+#include "String.h"
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+@implementation Parser
+-(int)
+getLineLenFrom: (const char *)startAddr to: (const char *)endAddr
+{
+	int len;
+	char quote = '\0';
+	int frenchBraces = 0, squareBraces = 0;
+
+	for (len = 0; startAddr+len < endAddr; len++) {
+		if (!quote && !frenchBraces && !squareBraces &&
+		    *(startAddr+len) == ';')
+			break;
+
+		switch (*(startAddr+len)) {
+		case '{':
+			frenchBraces++;
+			break;
+		case '}':
+			if (!frenchBraces)
+				fprintf(stderr,
+					"WARNING: found `}' without `{'.\n");
+			else
+				frenchBraces--;
+			break;
+		case '[':
+			squareBraces++;
+			break;
+		case ']':
+			if (!squareBraces)
+				fprintf(stderr,
+					"WARNING: found ']' without '['.\n");
+			else
+				squareBraces--;
+			break;
+		case '"':
+			if (!quote)
+				quote = *(startAddr+len);
+			else
+				quote = '\0';
+			break;
+		}
+	}
+
+	return len;
+}
+
+-init
+{
+	return self;
+}
+
+-free
+{
+	return [super free];
+}
+
+-(DataObject *)
+getDataFrom: (String *)dataStr
+{
+	const char *dataBuff;
+	id dataElem;
+
+	dataBuff = [dataStr getStr];
+
+	/* Figure out what type of node to allocate. */
+	switch (dataBuff[0]) {
+	case '{':
+		dataElem = [[DictData new] init];
+		break;
+	case '[':
+		dataElem = [[ArrayData new] init];
+		break;
+	case '"':
+		dataElem = [[StringData new] init];
+		break;
+	default:
+		dataElem = [[NumData new] init];
+		break;
+	}
+
+	return [dataElem setFromBuffer: dataBuff withLength: [dataStr getLen]];
+}
+@end
diff --git a/libconfig/.svn/text-base/String.h.svn-base b/libconfig/.svn/text-base/String.h.svn-base
new file mode 100644
index 0000000..ab0aaad
--- /dev/null
+++ b/libconfig/.svn/text-base/String.h.svn-base
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef STRING_H
+#	define STRING_H
+
+#include <Object.h>
+
+@interface String: Object
+{
+	char *data;
+	int len;
+}
+
+-init;
+-free;
+-setStr: (const char *)stringData withLength: (int)length;
+-setStr: (const char *)stringData;
+-(int)getLen;
+-(char *)getStr;
+@end
+#endif
diff --git a/libconfig/.svn/text-base/String.m.svn-base b/libconfig/.svn/text-base/String.m.svn-base
new file mode 100644
index 0000000..9a0bc5a
--- /dev/null
+++ b/libconfig/.svn/text-base/String.m.svn-base
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "String.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+@implementation String
+-init
+{
+	self = [super init];
+	data = NULL;
+	return self;
+}
+
+-free
+{
+	free(data);
+	return [super free];
+}
+
+-setStr: (const char *)stringData withLength: (int)length
+{
+	if (data)
+		free(data);
+
+	data = malloc((length+1)*sizeof(char));
+	if (!data) {
+		fprintf(stderr, "ERROR: Couldn't allocate memory: %s.\n",
+			strerror(errno));
+		return nil;
+	}
+
+	memcpy(data, stringData, length);
+	data[length] = '\0';
+	len = length;
+	return self;
+}
+
+-setStr: (const char *)stringData
+{
+	return [self setStr: stringData withLength: strlen(stringData)];
+}
+
+-(int)
+getLen
+{
+	return len;
+}
+
+-(char *)
+getStr
+{
+	return data;
+}
+@end
diff --git a/libconfig/.svn/text-base/StringData.h.svn-base b/libconfig/.svn/text-base/StringData.h.svn-base
new file mode 100644
index 0000000..80c4d26
--- /dev/null
+++ b/libconfig/.svn/text-base/StringData.h.svn-base
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef STRINGDATA_H
+#	define STRINGDATA_H
+
+#include "Data.h"
+#include "String.h"
+
+@interface StringData: DataObject
+{
+	String *data;
+}
+
+-free;
+@end
+#endif
diff --git a/libconfig/.svn/text-base/StringData.m.svn-base b/libconfig/.svn/text-base/StringData.m.svn-base
new file mode 100644
index 0000000..1c02ac5
--- /dev/null
+++ b/libconfig/.svn/text-base/StringData.m.svn-base
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "conf.h"
+
+#include "StringData.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+#if NEED_STRINGS
+#include <strings.h>
+#endif
+
+@implementation StringData
+-init
+{
+	self = [super init];
+	data = [[String new] init];
+	return self;
+}
+
+-free
+{
+	[data free];
+	[super free];
+	return self;
+}
+
+-(char *)
+createCStr
+{
+	char *buffer;
+
+	buffer = malloc(([data getLen]+1) * sizeof(char));
+	if (!buffer) {
+		fprintf(stderr, "ERROR: Couldn't allocate buffer: %s.\n",
+			strerror(errno));
+		return NULL;
+	}
+
+	strcpy(buffer, [data getStr]);
+	return buffer;
+}
+
+-(String *)
+createStr
+{
+	String *str;
+	char *buffer;
+
+	buffer = [self createCStr];
+	if (buffer == NULL)
+		return nil;
+
+	str = [[[String new] init] setStr: buffer];
+	free(buffer);
+
+	return str;
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	const char *startPtr, *endPtr;
+
+	startPtr = index(buffer, '"');
+	if (!startPtr) {
+		fprintf(stderr, "ERROR: No opening quote for string.\n");
+		return nil;
+	}
+	startPtr++;
+
+	for (endPtr = buffer+len; endPtr > startPtr; endPtr--)
+		if (*endPtr == '"')
+			break;
+
+	if (endPtr == startPtr) {
+		fprintf(stderr, "ERROR: No ending quote for string.\n");
+		return nil;
+	}
+	endPtr--;
+
+	[data setStr: startPtr withLength: endPtr-startPtr+1];
+	return self;
+}
+@end
diff --git a/libconfig/.svn/text-base/config.m.svn-base b/libconfig/.svn/text-base/config.m.svn-base
new file mode 100644
index 0000000..b0d13a9
--- /dev/null
+++ b/libconfig/.svn/text-base/config.m.svn-base
@@ -0,0 +1,287 @@
+#include "conf.h"
+#include "config.h"
+#include "nastipc.h"
+#include "thread.h"
+
+#include "BuffIO.h"
+#include "ArrayData.h"
+#include "DictData.h"
+#include "NumData.h"
+#include "StringData.h"
+
+#include <netdb.h>
+#include <stdlib.h>
+
+RCSID("$Id: config.m,v 1.5 2001/11/09 15:54:38 shmit Exp $");
+
+/*
+ * Global variables.
+ */
+static DictData *root;
+char config_filen[MAXPATHLEN];
+struct nast_config config;
+
+static int
+config_read(const char *filename)
+{
+	BuffIO *confFile;
+
+	confFile = [[[BuffIO new] init: filename] setEOL: ';'];
+	if (confFile == nil) {
+		fprintf(stderr, "ERROR: Couldn't load config file.");
+		return -1;
+	}
+
+	root = [[DictData new] setFromBuffer: [confFile getCurOff]
+			       withLength: [confFile getLength]];
+
+	/* We've duplicated all the data in here into private storage. */
+	[confFile free];
+
+	if (root == nil) {
+		fprintf(stderr, "ERROR: Couldn't parse config file.");
+		return -1;
+	}
+	return 0;
+}
+
+static int
+get_val(const char *name, void *dst, enum data_type type)
+{
+	id node;
+
+	node = [[root findChild: name] getData];
+	if (node == nil)
+		return 0;
+
+	switch (type) {
+	case NUMBER:
+		if (![node isKindOf: [NumData class]]) {
+			fprintf(stderr, "Node `%s' in `%s' should be a number.",
+				name, config_filen);
+			return -1;
+		}
+		*(int *)dst = [node getNum];
+		break;
+	case STRING:
+		if (![node isKindOf: [StringData class]]) {
+			fprintf(stderr, "Node `%s' in `%s' should be a string.",
+				name, config_filen);
+			return -1;
+		}
+		*(char **)dst = [node createCStr];
+		break;
+	case ARRAY:
+		fprintf(stderr, "ERROR: Can't load array into C yet.");
+		return -1;
+	case DICTIONARY:
+		fprintf(stderr, "ERROR: Can't load dictionary into C yet.");
+		return -1;
+	default:
+		fprintf(stderr, "ERROR: Don't know what to do with type `%d'.",
+			type);
+		return -1;
+	}
+
+	return 0;
+}
+
+/*
+ * Sets configuration variables to defaults, in case they're not set
+ * elsewhere.
+ */
+void
+config_setdefaults()
+{
+	/* Set the defaults. */
+	config.description = "Description not set in config file.";
+	config.nast_dir = DATADIR;
+	config.nast_sock = NASTHOLE;
+	config.nast_cdb_file = "nast.cdb";
+	config.mysql_host = DBHOST;
+	config.mysql_user = DBUSER;
+	config.mysql_pass = DBPASS;
+	config.nofork_flag = 0;
+	config.null_cache_timeout = 60;
+	config.tcp_port = 31337;
+
+	return;
+}
+
+/*
+ * Initializes configuration variables from config file.
+ */
+int
+config_init()
+{
+	snprintf(config_filen, sizeof(config_filen),
+		 "%s/nastd.conf", config.nast_dir);
+	if (config_read(config_filen) == -1)
+		return -1;
+
+	/*
+	 * Now grab all the top-level config information.
+	 */
+	if (get_val("description", &config.description, STRING) == -1)
+		return -1;
+
+	if (get_val("nast_dir", &config.nast_dir, STRING) == -1)
+		return -1;
+
+	if (get_val("nast_sock", &config.nast_sock, STRING) == -1)
+		return -1;
+
+	if (get_val("nast_cdb_file", &config.nast_cdb_file, STRING) == -1)
+		return -1;
+
+	if (get_val("mysql_host", &config.mysql_host, STRING) == -1)
+		return -1;
+
+	if (get_val("mysql_user", &config.mysql_user, STRING) == -1)
+		return -1;
+
+	if (get_val("mysql_pass", &config.mysql_pass, STRING) == -1)
+		return -1;
+
+	if (get_val("null_cache_timeout", &config.null_cache_timeout,
+		    NUMBER) == -1)
+		return -1;
+
+	if (get_val("tcp_port", &config.tcp_port, NUMBER) == -1)
+		return -1;
+
+	return 0;
+}
+
+void
+config_delete()
+{
+	[root free];
+}
+
+static enum data_type
+getctype(id node)
+{
+	if ([node isKindOf: [StringData class]])
+		return STRING;
+	else if ([node isKindOf: [NumData class]])
+		return NUMBER;
+	else if ([node isKindOf: [ArrayData class]])
+		return ARRAY;
+	else if ([node isKindOf: [DictData class]])
+		return DICTIONARY;
+	else {
+		return -1;
+	}
+}
+
+void *
+config_find(void *root_node, const char *name, enum data_type *type)
+{
+	id rootNode, dstNode;
+
+	if (root_node == NULL)
+		root_node = root;
+
+	rootNode = (id)root_node;
+	if ([rootNode isKindOf: [DictData class]] == NO) {
+		fprintf(stderr, "Trying to find `%s' in non-dictionary.", name);
+		return NULL;
+	}
+
+	dstNode = [[rootNode findChild: name] getData];
+	if (dstNode == nil)
+		return NULL;
+	*type = getctype(dstNode);
+	return dstNode;
+}
+
+void *
+config_arrayitemat(void *array, int index, enum data_type *type)
+{
+	id arrayNode, dstNode;
+
+	if (array == NULL)
+		return NULL;
+
+	arrayNode = (id)array;
+	if ([arrayNode isKindOf: [ArrayData class]] == NO) {
+		fprintf(stderr, "Trying to index in non-array.");
+		return NULL;
+	}
+
+	if (index >= [arrayNode numObjects])
+		return NULL;
+
+	dstNode = [arrayNode objectAt: index];
+	if (dstNode == nil)
+		return NULL;
+	*type = getctype(dstNode);
+	return dstNode;
+}
+
+void *
+config_dictitemat(void *dict, const char *name, enum data_type *type)
+{
+	id dictNode, dstNode;
+
+	if (dict == NULL)
+		return NULL;
+
+	dictNode = (id)dict;
+	if ([dictNode isKindOf: [DictData class]] == NO) {
+		fprintf(stderr, "Trying to find `%s' in non-dictionary.", name);
+		return NULL;
+	}
+
+	dstNode = [[dictNode findChild: name] getData];
+	if (dstNode == nil)
+		return NULL;
+	*type = getctype(dstNode);
+	return dstNode;
+}
+
+void *
+getdata(void *itemref, void *dst, enum data_type want_type)
+{
+	id item;
+
+	if (itemref == NULL)
+		return NULL;
+
+	item = (id)itemref;
+	if ([item isKindOf: [DataObject class]] == NO) {
+		fprintf(stderr, "Can only deref DataObject types "
+				"or sub-classes.");
+		return NULL;
+	}
+
+	switch (want_type) {
+	case NUMBER:
+		if ([item isKindOf: [NumData class]] == NO)
+			return NULL;
+		*(int *)dst = [item getNum];
+		break;
+	case STRING:
+		if ([item isKindOf: [StringData class]] == NO)
+			return NULL;
+		*(char **)dst = [item createCStr];
+		break;
+	case ARRAY:
+		if ([item isKindOf: [ArrayData class]] == NO)
+			return NULL;
+		dst = [item getData];
+		break;
+	case DICTIONARY:
+		if ([item isKindOf: [DictData class]] == NO)
+			return NULL;
+		dst = [item getData];
+		break;
+	default:
+		fprintf(stderr,
+			"Can't deref type `%d': unknown type.", want_type);
+		return NULL;
+	}
+
+	return dst;
+}
diff --git a/libconfig/ArrayData.h b/libconfig/ArrayData.h
new file mode 100644
index 0000000..246803e
--- /dev/null
+++ b/libconfig/ArrayData.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef ARRAYDATA_H
+#	define ARRAYDATA_H
+
+#include "Data.h"
+
+@interface ArrayData: DataObject
+{
+	id *data;
+	int numChildren;
+	int curObj;
+}
+-free;
+-(int)numObjects;
+-addChild: child;
+-objectAt: (int)index;
+@end
+#endif
diff --git a/libconfig/ArrayData.m b/libconfig/ArrayData.m
new file mode 100644
index 0000000..dfee1e7
--- /dev/null
+++ b/libconfig/ArrayData.m
@@ -0,0 +1,161 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "ArrayData.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+@implementation ArrayData
+-init
+{
+	self = [super init];
+
+	numChildren = 0;
+	curObj = 0;
+	data = malloc(MALLOC_GRANULARITY * sizeof(DictEntry *));
+	if (!data) {
+		fprintf(stderr, "ERROR: couldn't allocate memory: %s.\n",
+			strerror(errno));
+		return nil;
+	}
+
+	return self;
+}
+
+-free
+{
+	int i;
+
+	fprintf(stderr, "DEBUG: freeing array\n");
+	for (i = 0; i < numChildren; i++)
+		[data[i] free];
+	free(data);
+	[super free];
+
+	return nil;
+}
+
+-addChild: child
+{
+	/* Allocate additional space for children pointers, if required. */
+	if (numChildren % MALLOC_GRANULARITY == 0) {
+		/* TODO: fail gracefully. */
+		data = realloc(data, (numChildren+MALLOC_GRANULARITY) *
+				     sizeof(DataObject *));
+		if (!data) {
+			fprintf(stderr,
+				"ERROR: couldn't allocate memory: %s.\n",
+				strerror(errno));
+			return nil;
+		}
+	}
+
+	data[numChildren] = child;
+
+	numChildren++;
+	return self;
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	Parser *parser;
+	String *string;
+	const char *offset;
+
+	self = [super init];
+	parser = [Parser new];
+	string = [[String new] init];
+	if (parser == nil || string == nil)
+		return nil;
+
+	if (buffer[len] == '\0')
+		len--;
+
+	/* Skip any leading white space. */
+	for (offset = buffer; offset <= buffer+len && isspace((int)*offset);
+	     offset++);
+	/* Kill any ending white space. */
+	for (; len >= 0 && isspace((int)buffer[len]); len--);
+
+	/* If there's a leading brace, kill it and the ending one. */
+	if (offset[0] == '[') {
+		if (buffer[len] != ']') {
+			fprintf(stderr, "ERROR: Unbalanced braces.\n");
+			[parser free]; [string free];
+			return nil;
+		}
+		offset++; len--;
+
+		/* Do the whitespace shuffle again. */
+		for (; len >= 0 && isspace((int)buffer[len]); len--);
+	}
+
+	while (offset < buffer+len) {
+		DataObject *dataObj;
+		int strLen;
+
+		/* Do the whitespace shuffle. */
+		for (; offset <= buffer+len && isspace((int)*offset); offset++);
+
+		strLen = [parser getLineLenFrom: offset to: buffer+len];
+		[string setStr: offset withLength: strLen];
+		offset += strLen + 1;
+
+		/* Parse the data element, then add it to our list. */
+		dataObj = [parser getDataFrom: string];
+		if (dataObj == nil) {
+			[parser free]; [string free];
+			return nil;
+		}
+		[self addChild: dataObj];
+	}
+
+	[parser free]; [string free];
+	return self;
+}
+
+-(int)
+numObjects
+{
+	return numChildren;
+}
+
+-objectAt: (int)index
+{
+	if (index >= numChildren)
+		return nil;
+	return data[index];
+}
+@end
diff --git a/libconfig/BuffIO.h b/libconfig/BuffIO.h
new file mode 100644
index 0000000..d58a0a3
--- /dev/null
+++ b/libconfig/BuffIO.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef BUFFIO_H
+#	define BUFFIO_H
+
+#include <Object.h>
+
+#include <sys/types.h>
+
+@interface BuffIO: Object
+{
+	char *file;
+	char *curOff;
+	off_t fileLen;
+	char EOL;
+}
+
+-init: (const char *)fileName;
+-free;
+-(char *)getCurOff;
+-(off_t)getLength;
+-setEOL: (char)delim;
+@end
+#endif
diff --git a/libconfig/BuffIO.m b/libconfig/BuffIO.m
new file mode 100644
index 0000000..f7a5408
--- /dev/null
+++ b/libconfig/BuffIO.m
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "BuffIO.h"
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+@implementation BuffIO
+-init: (const char *)fileName
+{
+	struct stat sb;
+	int confFd;
+
+	confFd = open(fileName, O_RDONLY, 0);
+	if (confFd == -1) {
+		fprintf(stderr, "ERROR: couldn't open config file %s: %s.\n",
+			fileName, strerror(errno));
+		return nil;
+	}
+	if (fstat(confFd, &sb) == -1) {
+		fprintf(stderr, "ERROR: couldn't stat config file %s: %s.\n",
+			fileName, strerror(errno));
+		return nil;
+	}
+	fileLen = sb.st_size;
+	file = mmap(NULL, fileLen, PROT_READ, MAP_PRIVATE, confFd, 0);
+	if (file == MAP_FAILED) {
+		fprintf(stderr, "ERROR: couldn't mmap config file %s: %s.\n",
+			fileName, strerror(errno));
+		return nil;
+	}
+	close(confFd);
+
+	curOff = file;
+	EOL = '\n';
+
+	return self;
+}
+
+-free
+{
+	munmap(file, fileLen);
+	return [super free];
+}
+
+-(char *)
+getCurOff
+{
+	return curOff;
+}
+
+-(off_t)
+getLength
+{
+	return fileLen;
+}
+
+-setEOL: (char)delim
+{
+	EOL = delim;
+	return self;
+}
+@end
diff --git a/libconfig/COPYRIGHT b/libconfig/COPYRIGHT
new file mode 100644
index 0000000..a61dc39
--- /dev/null
+++ b/libconfig/COPYRIGHT
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
diff --git a/libconfig/Data.h b/libconfig/Data.h
new file mode 100644
index 0000000..966310f
--- /dev/null
+++ b/libconfig/Data.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef DATA_H
+#	define DATA_H
+
+#include "String.h"
+
+#include <Object.h>
+
+#include <sys/types.h>
+
+#define MALLOC_GRANULARITY 10		/* Malloc for every 10 entries. */
+
+/*
+ * Generic Entry and Data objects.
+ */
+@interface DataObject: Object
+-dealloc;
+-(char *)createCStr;
+-(String *)createStr;
+-setFromBuffer: (const char *)buffer withLength: (int)len;
+@end
+
+@interface DictEntry: Object
+{
+	String *key;
+	DataObject *data;
+	DictEntry *super;
+}
+
+-init;
+-setKey: keyName;
+-setData: dataPtr;
+-getKey;
+-getData;
+@end
+#endif
diff --git a/libconfig/Data.m b/libconfig/Data.m
new file mode 100644
index 0000000..3b48c7a
--- /dev/null
+++ b/libconfig/Data.m
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "Data.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+@implementation DataObject
+-dealloc
+{
+	free(self);
+	return nil;
+}
+
+-(char *)createCStr
+{
+	return NULL;
+}
+
+-(String *)createStr
+{
+	return nil;
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	return self;
+}
+@end
+
+@implementation DictEntry
+-init
+{
+	self = [super init];
+	key = NULL; data = NULL;
+	return self;
+}
+
+-setKey: (String *)keyStr
+{
+	key = keyStr;
+	return self;
+}
+
+-setData: (DataObject *)dataPtr
+{
+	data = dataPtr;
+	return self;
+}
+
+-getKey
+{
+	return key;
+}
+
+-getData
+{
+	return data;
+}
+@end
diff --git a/libconfig/DictData.h b/libconfig/DictData.h
new file mode 100644
index 0000000..52dfc0d
--- /dev/null
+++ b/libconfig/DictData.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef DICTDATA_H
+#	define DICTDATA_H
+
+#include "Data.h"
+
+@interface DictData: DataObject
+{
+	id *data;
+	int numChildren;
+	int curObj;
+}
+
+-free;
+-addChild: child;
+-delChild: (const char *)keyName;
+-findChild: (const char *)keyName;
+-firstObject;
+-nextObject;
+@end
+#endif
diff --git a/libconfig/DictData.m b/libconfig/DictData.m
new file mode 100644
index 0000000..8620d7c
--- /dev/null
+++ b/libconfig/DictData.m
@@ -0,0 +1,210 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "DictData.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+@implementation DictData
+-init
+{
+	self = [super init];
+
+	numChildren = 0;
+	curObj = 0;
+	data = malloc(MALLOC_GRANULARITY * sizeof(DataObject *));
+	if (!data) {
+		fprintf(stderr, "ERROR: couldn't allocate memory: %s.\n",
+			strerror(errno));
+		return nil;
+	}
+
+	return self;
+}
+
+-free
+{
+	int i;
+
+	fprintf(stderr, "DEBUG: freeing dict\n");
+	for (i = 0; i < numChildren; i++)
+		[data[i] free];
+	free(data);
+	[super free];
+
+	return nil;
+}
+
+-addChild: child
+{
+	/* Allocate additional space for children pointers, if required. */
+	if (numChildren % MALLOC_GRANULARITY == 0) {
+		/* TODO: fail gracefully. */
+		data = realloc(data, (numChildren+MALLOC_GRANULARITY) *
+				     sizeof(DictEntry *));
+		if (!data) {
+			fprintf(stderr,
+				"ERROR: couldn't allocate memory: %s.\n",
+				strerror(errno));
+			return nil;
+		}
+	}
+
+	data[numChildren] = child;
+
+	numChildren++;
+	return self;
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	Parser *parser;
+	String *string;
+	const char *offset;
+
+	self = [super init];
+	parser = [Parser new];
+	string = [[String new] init];
+	if (parser == nil || string == nil)
+		return nil;
+
+	if (buffer[len] == '\0')
+		len--;
+
+	/* Skip any leading white space. */
+	for (offset = buffer; offset <= buffer+len && isspace((int)*offset);
+	     offset++);
+	/* Kill any ending white space. */
+	for (; len >= 0 && isspace((int)buffer[len]); len--);
+
+	/* If there's a leading brace, kill it and the ending one. */
+	if (offset[0] == '{') {
+		if (buffer[len] != '}') {
+			fprintf(stderr, "ERROR: Unbalanced braces.\n");
+			[parser free]; [string free];
+			return nil;
+		}
+		offset++; len--;
+
+		/* Do the whitespace shuffle again. */
+		for (; len >= 0 && isspace((int)buffer[len]); len--);
+	}
+
+	while (offset < buffer+len) {
+		DataObject *dataObj;
+		DictEntry *dictEntry;
+		String *key;
+		char *sep;
+		int strLen;
+
+		/* Do the whitespace shuffle. */
+		for (; offset <= buffer+len && isspace((int)*offset); offset++);
+
+		/* Get the key element. */
+		sep = strchr(offset, '=');
+		if (!sep) {
+			fprintf(stderr, "ERROR: No equals sign!\n");
+			return nil;
+		}
+		for (sep--; sep > offset && isspace((int)*sep); sep--);
+		key = [[[String new] init] setStr: offset
+					   withLength: (sep-offset+1)];
+
+		/* Get the data element. */
+		offset = strchr(offset, '=');
+		for(offset++; offset < buffer+len && isspace((int)*offset);
+		    offset++);
+		strLen = [parser getLineLenFrom: offset to: buffer+len];
+		[string setStr: offset withLength: strLen];
+		offset += strLen + 1;
+
+		/* Parse the data element, then add it to our list. */
+		dataObj = [parser getDataFrom: string];
+		if (dataObj == nil) {
+			fprintf(stderr,
+				"ERROR: Couldn't parse data for node `%s'.\n",
+				[key getStr]);
+			[parser free]; [string free];
+			return nil;
+		}
+
+		dictEntry = [[DictEntry new] setKey: key];
+		if (dictEntry == nil) {
+			fprintf(stderr,
+				"ERROR: Couldn't create node `%s'.\n",
+				[key getStr]);
+			[parser free]; [string free];
+			return nil;
+		}
+		[dictEntry setData: dataObj];
+		[self addChild: dictEntry];
+	}
+
+	[parser free]; [string free];
+	return self;
+}
+
+-delChild: (const char *)keyName
+{
+	return self;
+}
+
+-findChild: (const char *)keyName
+{
+	int i;
+
+	for (i = 0; i < numChildren; i++)
+		if (!strcmp([[data[i] getKey] getStr], keyName))
+			return data[i];
+	return nil;
+}
+
+-firstObject
+{
+	curObj = 0;
+	return [self nextObject];
+}
+
+-nextObject
+{
+	DictEntry *obj;
+
+	if (curObj >= numChildren)
+		return nil;
+	obj = data[curObj];
+	curObj++;
+	return obj;
+}
+@end
diff --git a/libconfig/Makefile b/libconfig/Makefile
new file mode 100644
index 0000000..9fca5ac
--- /dev/null
+++ b/libconfig/Makefile
@@ -0,0 +1,11 @@
+# $Id: Makefile,v 1.1 2001/10/04 23:57:55 shmit Exp $
+
+CONFIGOBJS= ArrayData.o BuffIO.o Data.o DictData.o NumData.o Parser.o	\
+	    String.o StringData.o config.o
+
+libconfig.a: ${CONFIGOBJS}
+	ar r $@ ${CONFIGOBJS}
+	ranlib $@
+
+MKDIR=	../Makefiles
+include ${MKDIR}/build
diff --git a/libconfig/NumData.h b/libconfig/NumData.h
new file mode 100644
index 0000000..a8c2810
--- /dev/null
+++ b/libconfig/NumData.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef NUMDATA_H
+#	define NUMDATA_H
+
+#include "Data.h"
+
+@interface NumData: DataObject
+{
+	long data;
+}
+-(long)getNum;
+@end
+#endif
diff --git a/libconfig/NumData.m b/libconfig/NumData.m
new file mode 100644
index 0000000..68f6bfa
--- /dev/null
+++ b/libconfig/NumData.m
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "NumData.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+@implementation NumData
+-init
+{
+	self = [super init];
+	return self;
+}
+
+-(String *)
+createStr
+{
+	char buffer[1024];
+
+	snprintf(buffer, sizeof(buffer), "%ld", data);
+	return [[String new] setStr: buffer];
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	char *endPtr;
+
+	data = strtol(buffer, &endPtr, 0);
+	if (*endPtr) {
+		fprintf(stderr, "ERROR: `%s' is not a number.\n", buffer);
+		return nil;
+	}
+
+	return self;
+}
+
+-(long)
+getNum
+{
+	return data;
+}
+@end
diff --git a/libconfig/Parser.h b/libconfig/Parser.h
new file mode 100644
index 0000000..963a78a
--- /dev/null
+++ b/libconfig/Parser.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef PARSER_H
+#	define PARSER_H
+
+#include "Data.h"
+#include "String.h"
+
+#include <Object.h>
+
+@interface Parser: Object
+-free;
+-init;
+-(DataObject *)getDataFrom: (String *)line;
+-(int)getLineLenFrom: (const char *)startAddr to: (const char *)endAddr;
+@end
+#endif
diff --git a/libconfig/Parser.m b/libconfig/Parser.m
new file mode 100644
index 0000000..f95cb3d
--- /dev/null
+++ b/libconfig/Parser.m
@@ -0,0 +1,95 @@
+#include "Parser.h"
+#include "ArrayData.h"
+#include "DictData.h"
+#include "NumData.h"
+#include "StringData.h"
+#include "String.h"
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+@implementation Parser
+-(int)
+getLineLenFrom: (const char *)startAddr to: (const char *)endAddr
+{
+	int len;
+	char quote = '\0';
+	int frenchBraces = 0, squareBraces = 0;
+
+	for (len = 0; startAddr+len < endAddr; len++) {
+		if (!quote && !frenchBraces && !squareBraces &&
+		    *(startAddr+len) == ';')
+			break;
+
+		switch (*(startAddr+len)) {
+		case '{':
+			frenchBraces++;
+			break;
+		case '}':
+			if (!frenchBraces)
+				fprintf(stderr,
+					"WARNING: found `}' without `{'.\n");
+			else
+				frenchBraces--;
+			break;
+		case '[':
+			squareBraces++;
+			break;
+		case ']':
+			if (!squareBraces)
+				fprintf(stderr,
+					"WARNING: found ']' without '['.\n");
+			else
+				squareBraces--;
+			break;
+		case '"':
+			if (!quote)
+				quote = *(startAddr+len);
+			else
+				quote = '\0';
+			break;
+		}
+	}
+
+	return len;
+}
+
+-init
+{
+	return self;
+}
+
+-free
+{
+	return [super free];
+}
+
+-(DataObject *)
+getDataFrom: (String *)dataStr
+{
+	const char *dataBuff;
+	id dataElem;
+
+	dataBuff = [dataStr getStr];
+
+	/* Figure out what type of node to allocate. */
+	switch (dataBuff[0]) {
+	case '{':
+		dataElem = [[DictData new] init];
+		break;
+	case '[':
+		dataElem = [[ArrayData new] init];
+		break;
+	case '"':
+		dataElem = [[StringData new] init];
+		break;
+	default:
+		dataElem = [[NumData new] init];
+		break;
+	}
+
+	return [dataElem setFromBuffer: dataBuff withLength: [dataStr getLen]];
+}
+@end
diff --git a/libconfig/String.h b/libconfig/String.h
new file mode 100644
index 0000000..ab0aaad
--- /dev/null
+++ b/libconfig/String.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef STRING_H
+#	define STRING_H
+
+#include <Object.h>
+
+@interface String: Object
+{
+	char *data;
+	int len;
+}
+
+-init;
+-free;
+-setStr: (const char *)stringData withLength: (int)length;
+-setStr: (const char *)stringData;
+-(int)getLen;
+-(char *)getStr;
+@end
+#endif
diff --git a/libconfig/String.m b/libconfig/String.m
new file mode 100644
index 0000000..9a0bc5a
--- /dev/null
+++ b/libconfig/String.m
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "String.h"
+
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
+@implementation String
+-init
+{
+	self = [super init];
+	data = NULL;
+	return self;
+}
+
+-free
+{
+	free(data);
+	return [super free];
+}
+
+-setStr: (const char *)stringData withLength: (int)length
+{
+	if (data)
+		free(data);
+
+	data = malloc((length+1)*sizeof(char));
+	if (!data) {
+		fprintf(stderr, "ERROR: Couldn't allocate memory: %s.\n",
+			strerror(errno));
+		return nil;
+	}
+
+	memcpy(data, stringData, length);
+	data[length] = '\0';
+	len = length;
+	return self;
+}
+
+-setStr: (const char *)stringData
+{
+	return [self setStr: stringData withLength: strlen(stringData)];
+}
+
+-(int)
+getLen
+{
+	return len;
+}
+
+-(char *)
+getStr
+{
+	return data;
+}
+@end
diff --git a/libconfig/StringData.h b/libconfig/StringData.h
new file mode 100644
index 0000000..80c4d26
--- /dev/null
+++ b/libconfig/StringData.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef STRINGDATA_H
+#	define STRINGDATA_H
+
+#include "Data.h"
+#include "String.h"
+
+@interface StringData: DataObject
+{
+	String *data;
+}
+
+-free;
+@end
+#endif
diff --git a/libconfig/StringData.m b/libconfig/StringData.m
new file mode 100644
index 0000000..1c02ac5
--- /dev/null
+++ b/libconfig/StringData.m
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 1998, Brian Cully <shmit@kublai.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The names of contributers to this software may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include "conf.h"
+
+#include "StringData.h"
+#include "Parser.h"
+#include "String.h"
+
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+
+#if NEED_STRINGS
+#include <strings.h>
+#endif
+
+@implementation StringData
+-init
+{
+	self = [super init];
+	data = [[String new] init];
+	return self;
+}
+
+-free
+{
+	[data free];
+	[super free];
+	return self;
+}
+
+-(char *)
+createCStr
+{
+	char *buffer;
+
+	buffer = malloc(([data getLen]+1) * sizeof(char));
+	if (!buffer) {
+		fprintf(stderr, "ERROR: Couldn't allocate buffer: %s.\n",
+			strerror(errno));
+		return NULL;
+	}
+
+	strcpy(buffer, [data getStr]);
+	return buffer;
+}
+
+-(String *)
+createStr
+{
+	String *str;
+	char *buffer;
+
+	buffer = [self createCStr];
+	if (buffer == NULL)
+		return nil;
+
+	str = [[[String new] init] setStr: buffer];
+	free(buffer);
+
+	return str;
+}
+
+-setFromBuffer: (const char *)buffer withLength: (int)len
+{
+	const char *startPtr, *endPtr;
+
+	startPtr = index(buffer, '"');
+	if (!startPtr) {
+		fprintf(stderr, "ERROR: No opening quote for string.\n");
+		return nil;
+	}
+	startPtr++;
+
+	for (endPtr = buffer+len; endPtr > startPtr; endPtr--)
+		if (*endPtr == '"')
+			break;
+
+	if (endPtr == startPtr) {
+		fprintf(stderr, "ERROR: No ending quote for string.\n");
+		return nil;
+	}
+	endPtr--;
+
+	[data setStr: startPtr withLength: endPtr-startPtr+1];
+	return self;
+}
+@end
diff --git a/libconfig/config.m b/libconfig/config.m
new file mode 100644
index 0000000..b0d13a9
--- /dev/null
+++ b/libconfig/config.m
@@ -0,0 +1,287 @@
+#include "conf.h"
+#include "config.h"
+#include "nastipc.h"
+#include "thread.h"
+
+#include "BuffIO.h"
+#include "ArrayData.h"
+#include "DictData.h"
+#include "NumData.h"
+#include "StringData.h"
+
+#include <netdb.h>
+#include <stdlib.h>
+
+RCSID("$Id: config.m,v 1.5 2001/11/09 15:54:38 shmit Exp $");
+
+/*
+ * Global variables.
+ */
+static DictData *root;
+char config_filen[MAXPATHLEN];
+struct nast_config config;
+
+static int
+config_read(const char *filename)
+{
+	BuffIO *confFile;
+
+	confFile = [[[BuffIO new] init: filename] setEOL: ';'];
+	if (confFile == nil) {
+		fprintf(stderr, "ERROR: Couldn't load config file.");
+		return -1;
+	}
+
+	root = [[DictData new] setFromBuffer: [confFile getCurOff]
+			       withLength: [confFile getLength]];
+
+	/* We've duplicated all the data in here into private storage. */
+	[confFile free];
+
+	if (root == nil) {
+		fprintf(stderr, "ERROR: Couldn't parse config file.");
+		return -1;
+	}
+	return 0;
+}
+
+static int
+get_val(const char *name, void *dst, enum data_type type)
+{
+	id node;
+
+	node = [[root findChild: name] getData];
+	if (node == nil)
+		return 0;
+
+	switch (type) {
+	case NUMBER:
+		if (![node isKindOf: [NumData class]]) {
+			fprintf(stderr, "Node `%s' in `%s' should be a number.",
+				name, config_filen);
+			return -1;
+		}
+		*(int *)dst = [node getNum];
+		break;
+	case STRING:
+		if (![node isKindOf: [StringData class]]) {
+			fprintf(stderr, "Node `%s' in `%s' should be a string.",
+				name, config_filen);
+			return -1;
+		}
+		*(char **)dst = [node createCStr];
+		break;
+	case ARRAY:
+		fprintf(stderr, "ERROR: Can't load array into C yet.");
+		return -1;
+	case DICTIONARY:
+		fprintf(stderr, "ERROR: Can't load dictionary into C yet.");
+		return -1;
+	default:
+		fprintf(stderr, "ERROR: Don't know what to do with type `%d'.",
+			type);
+		return -1;
+	}
+
+	return 0;
+}
+
+/*
+ * Sets configuration variables to defaults, in case they're not set
+ * elsewhere.
+ */
+void
+config_setdefaults()
+{
+	/* Set the defaults. */
+	config.description = "Description not set in config file.";
+	config.nast_dir = DATADIR;
+	config.nast_sock = NASTHOLE;
+	config.nast_cdb_file = "nast.cdb";
+	config.mysql_host = DBHOST;
+	config.mysql_user = DBUSER;
+	config.mysql_pass = DBPASS;
+	config.nofork_flag = 0;
+	config.null_cache_timeout = 60;
+	config.tcp_port = 31337;
+
+	return;
+}
+
+/*
+ * Initializes configuration variables from config file.
+ */
+int
+config_init()
+{
+	snprintf(config_filen, sizeof(config_filen),
+		 "%s/nastd.conf", config.nast_dir);
+	if (config_read(config_filen) == -1)
+		return -1;
+
+	/*
+	 * Now grab all the top-level config information.
+	 */
+	if (get_val("description", &config.description, STRING) == -1)
+		return -1;
+
+	if (get_val("nast_dir", &config.nast_dir, STRING) == -1)
+		return -1;
+
+	if (get_val("nast_sock", &config.nast_sock, STRING) == -1)
+		return -1;
+
+	if (get_val("nast_cdb_file", &config.nast_cdb_file, STRING) == -1)
+		return -1;
+
+	if (get_val("mysql_host", &config.mysql_host, STRING) == -1)
+		return -1;
+
+	if (get_val("mysql_user", &config.mysql_user, STRING) == -1)
+		return -1;
+
+	if (get_val("mysql_pass", &config.mysql_pass, STRING) == -1)
+		return -1;
+
+	if (get_val("null_cache_timeout", &config.null_cache_timeout,
+		    NUMBER) == -1)
+		return -1;
+
+	if (get_val("tcp_port", &config.tcp_port, NUMBER) == -1)
+		return -1;
+
+	return 0;
+}
+
+void
+config_delete()
+{
+	[root free];
+}
+
+static enum data_type
+getctype(id node)
+{
+	if ([node isKindOf: [StringData class]])
+		return STRING;
+	else if ([node isKindOf: [NumData class]])
+		return NUMBER;
+	else if ([node isKindOf: [ArrayData class]])
+		return ARRAY;
+	else if ([node isKindOf: [DictData class]])
+		return DICTIONARY;
+	else {
+		return -1;
+	}
+}
+
+void *
+config_find(void *root_node, const char *name, enum data_type *type)
+{
+	id rootNode, dstNode;
+
+	if (root_node == NULL)
+		root_node = root;
+
+	rootNode = (id)root_node;
+	if ([rootNode isKindOf: [DictData class]] == NO) {
+		fprintf(stderr, "Trying to find `%s' in non-dictionary.", name);
+		return NULL;
+	}
+
+	dstNode = [[rootNode findChild: name] getData];
+	if (dstNode == nil)
+		return NULL;
+	*type = getctype(dstNode);
+	return dstNode;
+}
+
+void *
+config_arrayitemat(void *array, int index, enum data_type *type)
+{
+	id arrayNode, dstNode;
+
+	if (array == NULL)
+		return NULL;
+
+	arrayNode = (id)array;
+	if ([arrayNode isKindOf: [ArrayData class]] == NO) {
+		fprintf(stderr, "Trying to index in non-array.");
+		return NULL;
+	}
+
+	if (index >= [arrayNode numObjects])
+		return NULL;
+
+	dstNode = [arrayNode objectAt: index];
+	if (dstNode == nil)
+		return NULL;
+	*type = getctype(dstNode);
+	return dstNode;
+}
+
+void *
+config_dictitemat(void *dict, const char *name, enum data_type *type)
+{
+	id dictNode, dstNode;
+
+	if (dict == NULL)
+		return NULL;
+
+	dictNode = (id)dict;
+	if ([dictNode isKindOf: [DictData class]] == NO) {
+		fprintf(stderr, "Trying to find `%s' in non-dictionary.", name);
+		return NULL;
+	}
+
+	dstNode = [[dictNode findChild: name] getData];
+	if (dstNode == nil)
+		return NULL;
+	*type = getctype(dstNode);
+	return dstNode;
+}
+
+void *
+getdata(void *itemref, void *dst, enum data_type want_type)
+{
+	id item;
+
+	if (itemref == NULL)
+		return NULL;
+
+	item = (id)itemref;
+	if ([item isKindOf: [DataObject class]] == NO) {
+		fprintf(stderr, "Can only deref DataObject types "
+				"or sub-classes.");
+		return NULL;
+	}
+
+	switch (want_type) {
+	case NUMBER:
+		if ([item isKindOf: [NumData class]] == NO)
+			return NULL;
+		*(int *)dst = [item getNum];
+		break;
+	case STRING:
+		if ([item isKindOf: [StringData class]] == NO)
+			return NULL;
+		*(char **)dst = [item createCStr];
+		break;
+	case ARRAY:
+		if ([item isKindOf: [ArrayData class]] == NO)
+			return NULL;
+		dst = [item getData];
+		break;
+	case DICTIONARY:
+		if ([item isKindOf: [DictData class]] == NO)
+			return NULL;
+		dst = [item getData];
+		break;
+	default:
+		fprintf(stderr,
+			"Can't deref type `%d': unknown type.", want_type);
+		return NULL;
+	}
+
+	return dst;
+}