[SCM] Samba Shared Repository - branch v3-5-test updated

[Karolin Seeger]

The branch, v3-5-test has been updated
       via  d9ea6a1 s3:lib/access: normalize IPv4 mapped IPv6 addresses in both directions (bug #7383)
      from  7e307ac WHATSNEW: Add more changes since 3.5.8.

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-5-test


- Log -----------------------------------------------------------------
commit d9ea6a10a8ba84e8a5a5a65c903ed96f9aa59aa5
Author: Stefan Metzmacher <metze at samba.org>
Date:   Sun Apr 24 21:20:19 2011 +0200

    s3:lib/access: normalize IPv4 mapped IPv6 addresses in both directions (bug #7383)
    
    metze
    (cherry picked from commit 4bfe2d5655d97fbc7e65744425b5a098e77f5ba1)
    (cherry picked from commit 62b2083c627abeb8a2fb7e5adc793c630d0d561c)
    
    Signed-off-by: Stefan Metzmacher <metze at samba.org>

-----------------------------------------------------------------------

Summary of changes:
 source3/lib/access.c |   31 +++++++++++++++++--------------
 1 files changed, 17 insertions(+), 14 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source3/lib/access.c b/source3/lib/access.c
index 0b09e83..8fd0fbf 100644
--- a/source3/lib/access.c
+++ b/source3/lib/access.c
@@ -178,29 +178,32 @@ static bool string_match(const char *tok,const char *s)
 bool client_match(const char *tok, const void *item)
 {
 	const char **client = (const char **)item;
+	const char *tok_addr = tok;
+	const char *cli_addr = client[ADDR_INDEX];
+
+	/*
+	 * tok and client[ADDR_INDEX] can be an IPv4 mapped to IPv6,
+	 * we try and match the IPv4 part of address only.
+	 * Bug #5311 and #7383.
+	 */
+
+	if (strnequal(tok_addr, "::ffff:",7)) {
+		tok_addr += 7;
+	}
+
+	if (strnequal(cli_addr,"::ffff:",7)) {
+		cli_addr += 7;
+	}
 
 	/*
 	 * Try to match the address first. If that fails, try to match the host
 	 * name if available.
 	 */
 
-	if (string_match(tok, client[ADDR_INDEX])) {
+	if (string_match(tok_addr, cli_addr)) {
 		return true;
 	}
 
-	if (strnequal(client[ADDR_INDEX],"::ffff:",7) &&
-			!strnequal(tok, "::ffff:",7)) {
-		/* client[ADDR_INDEX] is an IPv4 mapped to IPv6, but
- 		 * the list item is not. Try and match the IPv4 part of
- 		 * address only. This will happen a lot on IPv6 enabled
- 		 * systems with IPv4 allow/deny lists in smb.conf.
- 		 * Bug #5311. JRA.
- 		 */
-		if (string_match(tok, (client[ADDR_INDEX])+7)) {
-			return true;
-		}
-	}
-
 	if (client[NAME_INDEX][0] != 0) {
 		if (string_match(tok, client[NAME_INDEX])) {
 			return true;


-- 
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