diff options
| author | Gordon Tetlow <gordon@FreeBSD.org> | 2017-09-18 04:10:54 +0000 |
|---|---|---|
| committer | Gordon Tetlow <gordon@FreeBSD.org> | 2017-09-18 04:10:54 +0000 |
| commit | 4533b6d8a9b95fc043b72b3656b98e79ac839041 (patch) | |
| tree | 4ac156eafa4323886af859c09363dff43cc44106 /print-radius.c | |
| parent | d79b843cb78484ea27f877f1541055e1a6a5a4d3 (diff) | |
Diffstat (limited to 'print-radius.c')
| -rw-r--r-- | print-radius.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/print-radius.c b/print-radius.c index eb48de5059bd..682cad616366 100644 --- a/print-radius.c +++ b/print-radius.c @@ -496,10 +496,7 @@ print_attr_string(netdissect_options *ndo, { case TUNNEL_PASS: if (length < 3) - { - ND_PRINT((ndo, "%s", tstr)); - return; - } + goto trunc; if (*data && (*data <=0x1F) ) ND_PRINT((ndo, "Tag[%u] ", *data)); else @@ -519,10 +516,7 @@ print_attr_string(netdissect_options *ndo, if (*data <= 0x1F) { if (length < 1) - { - ND_PRINT((ndo, "%s", tstr)); - return; - } + goto trunc; if (*data) ND_PRINT((ndo, "Tag[%u] ", *data)); else @@ -532,6 +526,8 @@ print_attr_string(netdissect_options *ndo, } break; case EGRESS_VLAN_NAME: + if (length < 1) + goto trunc; ND_PRINT((ndo, "%s (0x%02x) ", tok2str(rfc4675_tagged,"Unknown tag",*data), *data)); @@ -540,7 +536,7 @@ print_attr_string(netdissect_options *ndo, break; } - for (i=0; *data && i < length ; i++, data++) + for (i=0; i < length && *data; i++, data++) ND_PRINT((ndo, "%c", (*data < 32 || *data > 126) ? '.' : *data)); return; |