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Initialize mbuf pointer at getting ipsec policy.

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Without this, kernel will panic at getsockopt() of IPSEC_POLICY.
Also make compilable libipsec/test-policy.c which tries getsockopt() of
IPSEC_POLICY.

Approved by: jkh

Submitted by: sakane@kame.net
This commit is contained in:
Yoshinobu Inoue 2000-03-09 14:57:16 +00:00
parent 283073b4e6
commit f63e7634ac
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=57855
3 changed files with 11 additions and 12 deletions
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2
lib/libipsec/test-policy.c
View File

@ -35,7 +35,7 @@
#include <netinet/in.h>
#include <netinet6/in6.h>
#include <netkey/keyv2.h>
#include <net/pfkeyv2.h>
#include <netkey/key_debug.h>
#include <netinet6/ipsec.h>

5
sys/netinet/ip_output.c
View File

@ -1227,7 +1227,7 @@ ip_ctloutput(so, sopt)
#ifdef IPSEC
case IP_IPSEC_POLICY:
{
struct mbuf *m;
struct mbuf *m = NULL;
caddr_t req = NULL;
if (m != 0)
@ -1235,7 +1235,8 @@ ip_ctloutput(so, sopt)
error = ipsec4_get_policy(sotoinpcb(so), req, &m);
if (error == 0)
error = soopt_mcopyout(sopt, m); /* XXX */
m_freem(m);
if (error == 0)
m_freem(m);
break;
}
#endif /*IPSEC*/

16
sys/netinet6/ip6_output.c
View File

@ -1509,19 +1509,17 @@ ip6_ctloutput(so, sopt)
#ifdef IPSEC
case IPV6_IPSEC_POLICY:
{
caddr_t req = NULL;
int len = 0;
struct mbuf *m;
struct mbuf **mp = &m;
if (m != 0) {
struct mbuf *m = NULL;
caddr_t req = NULL;
if (m != 0)
req = mtod(m, caddr_t);
len = m->m_len;
}
error = ipsec6_get_policy(in6p, req, mp);
error = ipsec6_get_policy(in6p, req, &m);
if (error == 0)
error = soopt_mcopyout(sopt, m); /*XXX*/
m_freem(m);
if (error == 0)
m_freem(m);
break;
}
#endif /* IPSEC */