1 files changed, 0 insertions, 303 deletions
diff --git a/utils.c b/utils.c
deleted file mode 100644
index 7c85b38..0000000
--- a/utils.c
+++ /dev/null
@@ -1,303 +0,0 @@
-/*
- * Main functions of the program.
- *
- * Copyright (C) 2007 David Härdeman <david@hardeman.nu>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; only version 2 of the License is applicable.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-
-#define _BSD_SOURCE
-#include <stdlib.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <string.h>
-#include <stdint.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <grp.h>
-#include <pwd.h>
-
-#include "utils.h"
-
-/* Controls the verbosity level for msg() */
-static int verbosity = 0;
-
-/* Adjusts the verbosity level for msg() */
-void
-adjust_verbosity(int adj)
-{
-	verbosity += adj;
-}
-
-/*
- * Prints messages to console according to the current verbosity
- * - see utils.h for level defines
- */
-int
-msg(int level, const char *fmt, ...)
-{
-	int ret;
-	va_list ap;
-
-	if (level > verbosity)
-		return 0;
-
-	va_start(ap, fmt);
-
-	if (level < MSG_QUIET)
-		ret = vfprintf(stderr, fmt, ap);
-	else
-		ret = vfprintf(stdout, fmt, ap);
-
-	va_end(ap);
-	return ret;
-}
-
-/* Malloc which either succeeds or exits */
-void *
-xmalloc(size_t size)
-{
-        void *result = malloc(size);
-        if (!result) {
-                msg(MSG_CRITICAL, "Failed to malloc %zi bytes\n", size);
-                exit(EXIT_FAILURE);
-        }
-        return result;
-}
-
-/* Ditto for strdup */
-char *
-xstrdup(const char *s)
-{
-	char *result = strdup(s);
-	if (!result) {
-		msg(MSG_CRITICAL, "Failed to strdup %zi bytes\n", strlen(s));
-		exit(EXIT_FAILURE);
-	}
-	return result;
-}
-
-/* Human-readable printout of binary data */
-void
-binary_print(const char *s, ssize_t len)
-{
-	ssize_t i;
-
-	for (i = 0; i < len; i++) {
-		if (isprint(s[i]))
-			msg(MSG_DEBUG, "%c", s[i]);
-		else
-			msg(MSG_DEBUG, "0x%02X", (int)s[i]);
-	}
-}
-
-/* Writes data to a file or exits on failure */
-void
-xfwrite(const void *ptr, size_t size, FILE *stream)
-{
-	if (size && fwrite(ptr, size, 1, stream) != 1) {
-		msg(MSG_CRITICAL, "Failed to write to file: %s\n",
-		    strerror(errno));
-		exit(EXIT_FAILURE);
-	}
-}
-
-/* Writes an int to a file, using len bytes, in bigendian order */
-void
-write_int(uint64_t value, size_t len, FILE *to)
-{
-	char buf[len];
-	size_t i;
-
-	for (i = 0; i < len; i++)
-		buf[i] = ((value >> (8 * i)) & 0xff);
-	xfwrite(buf, len, to);
-}
-
-/* Writes a binary string to a file */
-void
-write_binary_string(const char *string, size_t len, FILE *to)
-{
-	xfwrite(string, len, to);
-}
-
-/* Writes a normal C string to a file */
-void
-write_string(const char *string, FILE *to)
-{
-	xfwrite(string, strlen(string) + 1, to);
-}
-
-/* Reads an int from a file, using len bytes, in bigendian order */
-uint64_t
-read_int(char **from, size_t len, const char *max)
-{
-	uint64_t result = 0;
-	size_t i;
-
-	if (*from + len > max) {
-		msg(MSG_CRITICAL,
-		    "Attempt to read beyond end of file, corrupt file?\n");
-		exit(EXIT_FAILURE);
-	}
-
-	for (i = 0; i < len; i++)
-		result += (((*from)[i] & 0xff) << (8 * i));
-	*from += len;
-	return result;
-}
-
-/* Reads a binary string from a file */
-char *
-read_binary_string(char **from, size_t len, const char *max)
-{
-	char *result;
-
-	if (*from + len > max) {
-		msg(MSG_CRITICAL,
-		    "Attempt to read beyond end of file, corrupt file?\n");
-		exit(EXIT_FAILURE);
-	}
-
-	result = xmalloc(len);
-	memcpy(result, *from, len);
-	*from += len;
-	return result;
-}
-
-/* Reads a normal C string from a file */
-char *
-read_string(char **from, const char *max)
-{
-	return read_binary_string(from, strlen(*from) + 1, max);
-}
-
-/* For group caching */
-static struct group *gtable = NULL;
-
-/* Initial setup of the gid table */
-static void
-create_group_table()
-{
-	struct group *tmp;
-	int count, index;
-
-	for (count = 0; getgrent(); count++) /* Do nothing */;
-
-	gtable = xmalloc(sizeof(struct group) * (count + 1));
-	memset(gtable, 0, sizeof(struct group) * (count + 1));
-	setgrent();
-
-	for (index = 0; (tmp = getgrent()) && index < count; index++) {
-		gtable[index].gr_gid = tmp->gr_gid;
-		gtable[index].gr_name = xstrdup(tmp->gr_name);
-	}
-
-	endgrent();
-}
-
-/* Caching version of getgrnam */
-struct group *
-xgetgrnam(const char *name)
-{
-	int i;
-
-	if (!gtable)
-		create_group_table();
-
-	for (i = 0; gtable[i].gr_name; i++) {
-		if (!strcmp(name, gtable[i].gr_name))
-			return &(gtable[i]);
-	}
-
-	return NULL;
-}
-
-/* Caching version of getgrgid */
-struct group *
-xgetgrgid(gid_t gid)
-{
-	int i;
-
-	if (!gtable)
-		create_group_table();
-
-	for (i = 0; gtable[i].gr_name; i++) {
-		if (gtable[i].gr_gid == gid)
-			return &(gtable[i]);
-	}
-
-	return NULL;
-}
-
-/* For user caching */
-static struct passwd *ptable = NULL;
-
-/* Initial setup of the passwd table */
-static void
-create_passwd_table()
-{
-	struct passwd *tmp;
-	int count, index;
-
-	for (count = 0; getpwent(); count++) /* Do nothing */;
-
-	ptable = xmalloc(sizeof(struct passwd) * (count + 1));
-	memset(ptable, 0, sizeof(struct passwd) * (count + 1));
-	setpwent();
-
-	for (index = 0; (tmp = getpwent()) && index < count; index++) {
-		ptable[index].pw_uid = tmp->pw_uid;
-		ptable[index].pw_name = xstrdup(tmp->pw_name);
-	}
-
-	endpwent();
-}
-
-/* Caching version of getpwnam */
-struct passwd *
-xgetpwnam(const char *name)
-{
-	int i;
-
-	if (!ptable)
-		create_passwd_table();
-
-	for (i = 0; ptable[i].pw_name; i++) {
-		if (!strcmp(name, ptable[i].pw_name))
-			return &(ptable[i]);
-	}
-
-	return NULL;
-}
-
-/* Caching version of getpwuid */
-struct passwd *
-xgetpwuid(uid_t uid)
-{
-	int i;
-
-	if (!ptable)
-		create_passwd_table();
-
-	for (i = 0; ptable[i].pw_name; i++) {
-		if (ptable[i].pw_uid == uid)
-			return &(ptable[i]);
-	}
-
-	return NULL;
-}
-