git: 271f9f2e8b93 - stable/11 - MFC r307882: bsnmpd: fix SNMPv3

[Eugene Grosbein]

The branch stable/11 has been updated by eugen:

URL: https://cgit.FreeBSD.org/src/commit/?id=271f9f2e8b93f0724d00b5405f8b53f6695408b2

commit 271f9f2e8b93f0724d00b5405f8b53f6695408b2
Author:     Shteryana Shopova <syrinx at FreeBSD.org>
AuthorDate: 2016-10-24 21:05:23 +0000
Commit:     Eugene Grosbein <eugen at FreeBSD.org>
CommitDate: 2021-05-19 12:00:52 +0000

    MFC r307882: bsnmpd: fix SNMPv3
    
    This change fixes SNMPv3 for bsnmpd in stable/11.
    Note this is already fixed in stable/12 and above.
    
    Original commit log:
    
      Fix a regression introduced in SVN r256678 that breaks USM header parsing
    
      Reviewed by:  bz@
    
    (cherry picked from commit 1108712cb5b14130380c93b00f4e9ef2a797a07d)
---
 contrib/bsnmp/lib/snmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/bsnmp/lib/snmp.c b/contrib/bsnmp/lib/snmp.c
index d86f88a03fd6..d1dabc8884a0 100644
--- a/contrib/bsnmp/lib/snmp.c
+++ b/contrib/bsnmp/lib/snmp.c
@@ -290,7 +290,7 @@ parse_secparams(struct asn_buf *b, struct snmp_pdu *pdu)
 	memset(buf, 0, 256);
 	tb.asn_ptr = buf;
 	tb.asn_len = 256;
-	u_int len;
+	u_int len = 256;
 
 	if (asn_get_octetstring(b, buf, &len) != ASN_ERR_OK) {
 		snmp_error("cannot parse usm header");