1 files changed, 0 insertions, 415 deletions
diff --git a/usr/src/lib/libdhcpsvc/private/confopt.c b/usr/src/lib/libdhcpsvc/private/confopt.c
deleted file mode 100644
index 05fb4fe758..0000000000
--- a/usr/src/lib/libdhcpsvc/private/confopt.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#pragma ident	"%Z%%M%	%I%	%E% SMI"
-
-/*
- * This module contains the functions implementing the interface to the
- * /etc/inet/dhcpsvc.conf DHCP service configuration file.
- */
-
-#include <thread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <alloca.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <dhcp_svc_confkey.h>
-#include <dhcp_svc_confopt.h>
-#include <dhcp_svc_private.h>
-
-/*
- * Finds the parameter called key, and returns a reference to it.  Returns
- * NULL if not found or an error occurred.
- */
-static dhcp_confopt_t *
-find_dhcp_confopt(dhcp_confopt_t *ddp, const char *key)
-{
-	unsigned int	i;
-
-	if (ddp == NULL || key == NULL)
-		return (NULL);
-
-	for (i = 0; ddp[i].co_type != DHCP_END; i++) {
-		if (ddp[i].co_type == DHCP_KEY &&
-		    strcasecmp(ddp[i].co_key, key) == 0)
-			return (&ddp[i]);
-	}
-	return (NULL);
-}
-
-/*
- * Adds a dhcp_confopt_t to the ddpp table. If the table is NULL, one is
- * created. The table is terminated by a NULL entry.  The key and value
- * arguments are copied, not referenced directly.  No check is done to see
- * if the parameter already exists.  Returns 0 for success, nonzero
- * otherwise.
- */
-int
-add_dsvc_conf(dhcp_confopt_t **ddpp, const char *key, const char *value)
-{
-	dhcp_confopt_t		*ndp, tdp;
-	unsigned int		i;
-
-	if (ddpp == NULL || key == NULL || value == NULL) {
-		errno = EINVAL;
-		return (-1);
-	}
-
-	tdp.co_key = strdup(key);
-	tdp.co_type = DHCP_KEY;
-	tdp.co_value = strdup(value);
-	if (tdp.co_key == NULL || tdp.co_value == NULL) {
-		free(tdp.co_key);
-		free(tdp.co_value);
-		errno = ENOMEM;
-		return (-1);
-	}
-
-	for (i = 0; *ddpp && (*ddpp)[i].co_key != NULL; i++)
-		;
-
-	ndp = realloc(*ddpp, (i + 2) * sizeof (dhcp_confopt_t));
-	if (ndp == NULL) {
-		free(tdp.co_key);
-		free(tdp.co_value);
-		errno = ENOMEM;
-		return (-1);
-	}
-
-	ndp[i] = tdp;
-	(void) memset(&ndp[i + 1], 0, sizeof (dhcp_confopt_t));
-	*ddpp = ndp;
-
-	return (0);
-}
-
-/*
- * Reads the contents of the configuration file into a dynamically
- * allocated array of dhcp_confopt_t records.  A zeroed element marks the
- * end of the array.  Blank lines are ignored.  Caller is responsible for
- * freeing ddp.
- */
-int
-read_dsvc_conf(dhcp_confopt_t **ddpp)
-{
-	struct stat	sb;
-	int		dd;
-	int		error;
-	unsigned int	entry;
-	char		*cp, *dp, *eol, *value;
-	dhcp_confopt_t	confopt, *tdp, *ddp = NULL;
-	char		conf[MAXPATHLEN];
-
-	if (ddpp == NULL) {
-		errno = EINVAL;
-		return (-1);
-	}
-
-	(void) snprintf(conf, sizeof (conf), "%s" DHCP_CONFOPT_FILE,
-	    DHCP_CONFOPT_ROOT);
-
-	if ((dd = open(conf, O_RDONLY)) == -1)
-		return (-1);
-	if (fstat(dd, &sb) == -1) {
-		error = errno;
-		(void) close(dd);
-		errno = error;
-		return (-1);
-	}
-
-	dp = alloca(sb.st_size);
-	if (read(dd, dp, sb.st_size) != sb.st_size) {
-		error = errno;
-		(void) close(dd);
-		errno = error;
-		return (-1);
-	}
-	(void) close(dd);
-
-	for (entry = 0, cp = dp; cp < &dp[sb.st_size]; cp = eol + 1) {
-		eol = strchr(cp, '\n');
-		if (eol == NULL)		/* done parsing file */
-			break;
-		if (eol == cp) 			/* blank line -- skip */
-			continue;
-		*eol = '\0';
-
-		if (*cp == '#') {
-			confopt.co_type = DHCP_COMMENT;
-			confopt.co_comment = strdup(cp + 1);
-			if (confopt.co_comment == NULL)
-				goto nomem;
-		} else {
-			value = strchr(cp, '=');
-			if (value == NULL)
-				continue;
-			*value = '\0';
-
-			confopt.co_type = DHCP_KEY;
-			confopt.co_key = strdup(cp);
-			if (confopt.co_key == NULL)
-				goto nomem;
-
-			confopt.co_value = strdup(value + 1);
-			if (confopt.co_value == NULL) {
-				free(confopt.co_key);
-				goto nomem;
-			}
-		}
-
-		/* always allocate a spare slot for the zeroed entry */
-		tdp = realloc(ddp, (entry + 2) * sizeof (dhcp_confopt_t));
-		if (tdp == NULL)
-			goto nomem;
-
-		tdp[entry] = confopt;
-		(void) memset(&tdp[entry + 1], 0, sizeof (dhcp_confopt_t));
-		ddp = tdp;
-		entry++;
-	}
-
-	if (ddp == NULL)
-		return (-1);
-
-	*ddpp = ddp;
-	return (0);
-
-nomem:
-	if (ddp != NULL)
-		free_dsvc_conf(ddp);
-
-	errno = ENOMEM;
-	return (-1);
-}
-
-/*
- * If the requested parameter exists, replace its value with the new
- * value. If it doesn't exist, then add the parameter with the new value.
- * Returns 0 for success, -1 otherwise (errno is set).
- */
-int
-replace_dsvc_conf(dhcp_confopt_t **ddpp, const char *key, const char *value)
-{
-	dhcp_confopt_t	*tdp;
-	int		err;
-
-	if (ddpp == NULL || key == NULL || value == NULL) {
-		errno = EINVAL;
-		return (-1);
-	}
-	if ((tdp = find_dhcp_confopt(*ddpp, key)) != NULL) {
-		char	*valp;
-
-		if ((valp = strdup(value)) == NULL)
-			return (-1); /* NOMEM */
-
-		if (tdp->co_value != NULL)
-			free(tdp->co_value);
-
-		tdp->co_value = valp;
-
-		errno = 0;
-		err = 0;
-	} else
-		err = (add_dsvc_conf(ddpp, key, value) == 0) ? 0 : -1;
-
-	return (err);
-}
-
-/*
- * Writes ddp array to the configuration file.  If the configuration file
- * already exists, its contents are replaced with the contents of the ddp
- * array.  If the configuration file does not exist, it is created using
- * the identity of the caller (euid/egid) with the permission bits
- * specified by the mode argument (and modified by the umask).  Caller is
- * responsible for freeing the array.
- */
-int
-write_dsvc_conf(dhcp_confopt_t *ddp, mode_t mode)
-{
-	int		tdd;
-	ssize_t		bytes;
-	size_t		i, size;
-	char		*tmpbuf;
-	char		tmpconf[MAXPATHLEN], conf[MAXPATHLEN];
-
-	if (ddp == NULL) {
-		errno = EINVAL;
-		return (-1);
-	}
-
-	/* guess at final file size */
-	for (i = 0, size = 0; ddp[i].co_type != DHCP_END; i++) {
-		if (ddp[i].co_type == DHCP_KEY) {
-			size += strlen(ddp[i].co_key) + 1; /* include = */
-			size += strlen(ddp[i].co_value) + 1; /* include \n */
-		} else
-			size += strlen(ddp[i].co_comment) + 2; /* inc # + \n */
-	}
-
-	if (size == 0) {
-		errno = EINVAL;
-		return (-1);
-	}
-
-	(void) snprintf(conf, sizeof (conf), "%s" DHCP_CONFOPT_FILE,
-	    DHCP_CONFOPT_ROOT);
-	(void) snprintf(tmpconf, sizeof (tmpconf),
-	    "%s" DHCP_CONFOPT_FILE ".%ld.%u", DHCP_CONFOPT_ROOT, getpid(),
-	    thr_self());
-
-	if ((tdd = open(tmpconf, O_CREAT | O_EXCL | O_WRONLY, mode)) < 0)
-		return (-1);
-
-	tmpbuf = alloca(size);
-	for (i = 0; ddp[i].co_type != DHCP_END; i++) {
-		if (ddp[i].co_type == DHCP_KEY)
-			(void) snprintf(tmpbuf, size, "%s=%s\n", ddp[i].co_key,
-			    ddp[i].co_value);
-		else
-			(void) snprintf(tmpbuf, size, "#%s\n",
-			    ddp[i].co_comment);
-
-		bytes = write(tdd, tmpbuf, strlen(tmpbuf));
-
-		/* Nuke the file if we can't successfully update it */
-		if (bytes != strlen(tmpbuf)) {
-			(void) close(tdd);
-			(void) unlink(tmpconf);
-			return (-1);
-		}
-	}
-	(void) close(tdd);
-
-	/* Move new file into place */
-	if (rename(tmpconf, conf) < 0) {
-		(void) unlink(tmpconf);
-		return (-1);
-	}
-
-	return (0);
-}
-
-/*
- * Frees the memory associated with the ddp array.
- */
-void
-free_dsvc_conf(dhcp_confopt_t *ddp)
-{
-	unsigned int	i;
-
-	if (ddp == NULL)
-		return;
-
-	for (i = 0; ddp[i].co_type != DHCP_END; i++) {
-		if (ddp[i].co_type == DHCP_KEY) {
-			free(ddp[i].co_key);
-			free(ddp[i].co_value);
-		} else
-			free(ddp[i].co_comment);
-	}
-	free(ddp);
-}
-
-/*
- * Deletes the configuration file.
- */
-int
-delete_dsvc_conf(void)
-{
-	char confpath[MAXPATHLEN];
-
-	(void) snprintf(confpath, sizeof (confpath), "%s" DHCP_CONFOPT_FILE,
-	    DHCP_CONFOPT_ROOT);
-	return (unlink(confpath));
-}
-
-/*
- * Return a copy of the value portion of the named key.  Caller is
- * responsible for freeing value when they're finished using it.  Returns 0
- * for success, -1 otherwise (errno is set).
- */
-int
-query_dsvc_conf(dhcp_confopt_t *ddp, const char *key, char **value)
-{
-	dhcp_confopt_t	*tdp;
-
-	if (key == NULL || value == NULL) {
-		errno = EINVAL;
-		return (-1);
-	}
-	if ((tdp = find_dhcp_confopt(ddp, key)) != NULL) {
-		*value = strdup(tdp->co_value);
-		if (*value == NULL) {
-			errno = ENOMEM;
-			return (-1);
-		}
-		errno = 0;
-		return (0);
-	}
-	errno = ENOENT;
-	*value = NULL;
-	return (-1);
-}
-
-/*
- * Given a dhcp_confopt_t structure, fill in a dsvc_datastore_t.
- * Data is copied from dhcp_confopt_t structure.
- */
-int
-confopt_to_datastore(dhcp_confopt_t *ddp, dsvc_datastore_t *dsp)
-{
-	dhcp_confopt_t	*tdp;
-
-	if (ddp == NULL || dsp == NULL)
-		return (DSVC_INVAL);
-
-	tdp = find_dhcp_confopt(ddp, DSVC_CK_CONVER);
-	if (tdp == NULL || tdp->co_value == NULL)
-		return (DSVC_BAD_CONVER);
-	dsp->d_conver = atoi(tdp->co_value);
-
-	if (query_dsvc_conf(ddp, DSVC_CK_RESOURCE, &dsp->d_resource) == -1)
-		return (DSVC_BAD_RESOURCE);
-
-	if (query_dsvc_conf(ddp, DSVC_CK_PATH, &dsp->d_location) == -1) {
-		free(dsp->d_resource);
-		return (DSVC_BAD_PATH);
-	}
-
-	/*
-	 * RESOURCE_CONFIG is optional - underlying service will complain
-	 * if it isn't right.
-	 */
-	(void) query_dsvc_conf(ddp, DSVC_CK_RESOURCE_CONFIG, &dsp->d_config);
-
-	return (DSVC_SUCCESS);
-}