From: J. Bruce Fields <bfields@citi.umich.edu>
Date: Fri, 27 Nov 2009 20:54:11 +0000 (-0500)
Subject: mountd: auth_authenticate_internal further cleanup
X-Git-Tag: nfs-utils-1-2-2-rc6~7
X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=commitdiff_plain;h=250c232f53bce01ffd0696f7a55b1e2b0feca51a

mountd: auth_authenticate_internal further cleanup

Move newcache case into its own function.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
---

diff --git a/utils/mountd/auth.c b/utils/mountd/auth.c
index 6fbf72b..0aac273 100644
--- a/utils/mountd/auth.c
+++ b/utils/mountd/auth.c
@@ -126,42 +126,56 @@ static char *get_client_hostname(struct sockaddr_in *caller, struct hostent *hp,
 	return strdup("DEFAULT");
 }
 
+/* return static nfs_export with details filled in */
+static nfs_export *
+auth_authenticate_newcache(char *what, struct sockaddr_in *caller,
+			   char *path, struct hostent *hp,
+			   enum auth_error *error)
+{
+	nfs_export *exp;
+	int i;
+
+	free(my_client.m_hostname);
+
+	my_client.m_hostname = get_client_hostname(caller, hp, error);
+	if (my_client.m_hostname == NULL)
+		return NULL;
+
+	my_client.m_naddr = 1;
+	my_client.m_addrlist[0] = caller->sin_addr;
+	my_exp.m_client = &my_client;
+
+	exp = NULL;
+	for (i = 0; !exp && i < MCL_MAXTYPES; i++)
+		for (exp = exportlist[i].p_head; exp; exp = exp->m_next) {
+			if (strcmp(path, exp->m_export.e_path))
+				continue;
+			if (!use_ipaddr && !client_member(my_client.m_hostname, exp->m_client->m_hostname))
+				continue;
+			if (use_ipaddr && !client_check(exp->m_client, hp))
+				continue;
+			break;
+		}
+	*error = not_exported;
+	if (!exp)
+		return NULL;
+
+	my_exp.m_export = exp->m_export;
+	exp = &my_exp;
+	return exp;
+}
+
 static nfs_export *
 auth_authenticate_internal(char *what, struct sockaddr_in *caller,
 			   char *path, struct hostent *hp,
 			   enum auth_error *error)
 {
-	nfs_export		*exp;
+	nfs_export *exp;
 
 	if (new_cache) {
-		int i;
-		/* return static nfs_export with details filled in */
-		free(my_client.m_hostname);
-		my_client.m_hostname = get_client_hostname(caller, hp, error);
-		if (my_client.m_hostname == NULL)
-			return NULL;
-		my_client.m_naddr = 1;
-		my_client.m_addrlist[0] = caller->sin_addr;
-		my_exp.m_client = &my_client;
-
-		exp = NULL;
-		for (i = 0; !exp && i < MCL_MAXTYPES; i++) 
-			for (exp = exportlist[i].p_head; exp; exp = exp->m_next) {
-				if (strcmp(path, exp->m_export.e_path))
-					continue;
-				if (!use_ipaddr && !client_member(my_client.m_hostname, exp->m_client->m_hostname))
-					continue;
-				if (use_ipaddr && !client_check(exp->m_client, hp))
-					continue;
-				break;
-			}
-		*error = not_exported;
+		exp = auth_authenticate_newcache(what, caller, path, hp, error);
 		if (!exp)
-			return exp;
-
-		my_exp.m_export = exp->m_export;
-		exp = &my_exp;
-
+			return NULL;
 	} else {
 		if (!(exp = export_find(hp, path))) {
 			*error = no_entry;