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libbsnmp: avoid division by zero with empty password

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PR:		283909
(cherry picked from commit 4dc1820a16b9b6108e0ff8a0265c08c67fa34146)
This commit is contained in:
Gleb Smirnoff 2025-01-10 21:08:02 -08:00 committed by Ed Maste
parent 5094faf5df
commit c4cae8cbc3
1 changed files with 1 additions and 1 deletions
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2
contrib/bsnmp/lib/snmpclient.c
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@ -1792,7 +1792,7 @@ snmp_discover_engine(char *passwd)
if (snmp_client.user.auth_proto == SNMP_AUTH_NOAUTH)
return (0);
if (passwd == NULL ||
if (passwd == NULL || strlen(passwd) == 0 ||
snmp_passwd_to_keys(&snmp_client.user, passwd) != SNMP_CODE_OK ||
snmp_get_local_keys(&snmp_client.user, snmp_client.engine.engine_id,
snmp_client.engine.engine_len) != SNMP_CODE_OK)