diff options
Diffstat (limited to 'contrib/bsnmp/snmpd/export.c')
| -rw-r--r-- | contrib/bsnmp/snmpd/export.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/bsnmp/snmpd/export.c b/contrib/bsnmp/snmpd/export.c index b4cb9a8..52205e7 100644 --- a/contrib/bsnmp/snmpd/export.c +++ b/contrib/bsnmp/snmpd/export.c @@ -121,6 +121,30 @@ string_get(struct snmp_value *value, const u_char *ptr, ssize_t len) } /* + * Get a string value for a response packet but cut it if it is too long. + */ +int +string_get_max(struct snmp_value *value, const u_char *ptr, ssize_t len, + size_t maxlen) +{ + + if (ptr == NULL) { + value->v.octetstring.len = 0; + value->v.octetstring.octets = NULL; + return (SNMP_ERR_NOERROR); + } + if (len == -1) + len = strlen(ptr); + if ((size_t)len > maxlen) + len = maxlen; + value->v.octetstring.len = (u_long)len; + if ((value->v.octetstring.octets = malloc((size_t)len)) == NULL) + return (SNMP_ERR_RES_UNAVAIL); + memcpy(value->v.octetstring.octets, ptr, (size_t)len); + return (SNMP_ERR_NOERROR); +} + +/* * Support for IPADDRESS * * Save the old IP address in scratch->int1 and set the new one. |
