diff options
| author | Francois-Xavier Le Bail <fx.lebail@yahoo.com> | 2015-11-09 15:59:58 +0100 |
|---|---|---|
| committer | Francois-Xavier Le Bail <fx.lebail@yahoo.com> | 2015-11-09 16:29:32 +0100 |
| commit | 4df36ab95d6e23ac109a186c22e2ba60f628c36a (patch) | |
| tree | 797bba48266919ceb92830003aa51e7b79b397e2 /print-cdp.c | |
| parent | ef87bed366f45bbb47b0bd7081b1c10a1808ae3d (diff) | |
| download | tcpdump-4df36ab95d6e23ac109a186c22e2ba60f628c36a.tar.gz | |
CDP: Filter out non-printable characters
Add a fn_print_char() to do filtering.
Diffstat (limited to 'print-cdp.c')
| -rw-r--r-- | print-cdp.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/print-cdp.c b/print-cdp.c index 96ef143b..cd544ef5 100644 --- a/print-cdp.c +++ b/print-cdp.c @@ -169,9 +169,11 @@ cdp_print(netdissect_options *ndo, ND_PRINT((ndo, "\n\t ")); for (i=0;i<len;i++) { j = *(tptr+i); - ND_PRINT((ndo, "%c", j)); - if (j == 0x0a) /* lets rework the version string to get a nice indentation */ - ND_PRINT((ndo, "\t ")); + if (j == '\n') /* lets rework the version string to + get a nice indentation */ + ND_PRINT((ndo, "\n\t ")); + else + fn_print_char(ndo, j); } break; case 0x06: /* Platform */ |