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fix file encoding of madwifi security patch (trac gave me CRLF) 

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@5744 3c298f89-4303-0410-b956-a3cf2f4a3e73
master
Felix Fietkau 2006-12-09 21:38:50 +00:00
parent e1b3309373
commit 070350b0d9
1 changed files with 27 additions and 27 deletions
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54
package/madwifi/patches/105-security_patch_fix.patch
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@ -1,27 +1,27 @@
The fix for CVE-2006-6332 in r1842 was not entirely correct. In The fix for CVE-2006-6332 in r1842 was not entirely correct. In
encode_ie() the bound check did not consider that each byte from encode_ie() the bound check did not consider that each byte from
the IE causes two bytes to be written into buffer. That could the IE causes two bytes to be written into buffer. That could
lead to a kernel oops, but does not allow code injection. This is lead to a kernel oops, but does not allow code injection. This is
now fixed. now fixed.
Due to the type of this problem it does not trigger another Due to the type of this problem it does not trigger another
urgent security bugfix release. v0.9.3 is at the door anyway. urgent security bugfix release. v0.9.3 is at the door anyway.
Reported-by: Joachim Gleisner <jg@suse.de> Reported-by: Joachim Gleisner <jg@suse.de>
Index: trunk/net80211/ieee80211_wireless.c Index: trunk/net80211/ieee80211_wireless.c
=================================================================== ===================================================================
--- trunk/net80211/ieee80211_wireless.c (revision 1846) --- trunk/net80211/ieee80211_wireless.c (revision 1846)
+++ trunk/net80211/ieee80211_wireless.c (revision 1847) +++ trunk/net80211/ieee80211_wireless.c (revision 1847)
@@ -1566,8 +1566,8 @@ @@ -1566,8 +1566,8 @@
bufsize -= leader_len; bufsize -= leader_len;
p += leader_len; p += leader_len;
- if (bufsize < ielen) - if (bufsize < ielen)
- return 0; - return 0;
- for (i = 0; i < ielen && bufsize > 2; i++) - for (i = 0; i < ielen && bufsize > 2; i++)
+ for (i = 0; i < ielen && bufsize > 2; i++) { + for (i = 0; i < ielen && bufsize > 2; i++) {
p += sprintf(p, "%02x", ie[i]); p += sprintf(p, "%02x", ie[i]);
+ bufsize -= 2; + bufsize -= 2;
+ } + }
return (i == ielen ? p - (u_int8_t *)buf : 0); return (i == ielen ? p - (u_int8_t *)buf : 0);
} }