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- Fix a bug which prevented dnssl[0-9] and rdnss[0-9] parameters from

Browse Source 
working.

- Fix a pointer calculation for padding when multiple dnssl[0-9]
  parameters are specified [*].

Reported by:	http://bugs.dragonflybsd.org/issues/2847 [*]
This commit is contained in:
Hiroki Sato 2015-10-22 09:55:40 +00:00
parent 2da3897d01
commit c8b84e5330
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=289750
1 changed files with 3 additions and 2 deletions
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5
usr.sbin/rtadvd/config.c
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@ -808,7 +808,7 @@ getconfig(struct ifinfo *ifi)
makeentry(entbuf, sizeof(entbuf), i, "rdnss");
addr = (char *)agetstr(entbuf, &bp);
if (addr == NULL)
break;
continue;
ELM_MALLOC(rdn, exit(1));
TAILQ_INIT(&rdn->rd_list);
@ -859,7 +859,7 @@ getconfig(struct ifinfo *ifi)
makeentry(entbuf, sizeof(entbuf), i, "dnssl");
addr = (char *)agetstr(entbuf, &bp);
if (addr == NULL)
break;
continue;
ELM_MALLOC(dns, exit(1));
@ -1528,6 +1528,7 @@ make_packet(struct rainfo *rai)
/* Padding to next 8 octets boundary */
len = buf - (char *)ndopt_dnssl;
len += (len % 8) ? 8 - len % 8 : 0;
buf = (char *)ndopt_dnssl + len;
/* Length field must be in 8 octets */
ndopt_dnssl->nd_opt_dnssl_len = len / 8;