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Don't stop parsing on padding options
author
Arran Cudbard-Bell
<a.cudbardb@freeradius.org>
Wed, 11 Jun 2014 14:08:44 +0000
(15:08 +0100)
committer
Arran Cudbard-Bell
<a.cudbardb@freeradius.org>
Wed, 11 Jun 2014 14:08:44 +0000
(15:08 +0100)
src/lib/dhcp.c
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diff --git
a/src/lib/dhcp.c
b/src/lib/dhcp.c
index
1a91807
..
6ffde31
100644
(file)
--- a/
src/lib/dhcp.c
+++ b/
src/lib/dhcp.c
@@
-585,8
+585,11
@@
ssize_t fr_dhcp_decode_options(uint8_t *data, size_t len, VALUE_PAIR **head)
p = next;
- if (*p == 0) break;
- if (*p == 255) break; /* end of options signifier */
+ if (*p == 0) { /* 0x00 - Padding option */
+ next++;
+ continue;
+ }
+ if (*p == 255) break; /* 0xff - End of options signifier */
if ((p + 2) > (data + len)) break;
next = p + 2 + p[1];