diff options
-rw-r--r-- | extensions/libxt_conntrack.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/extensions/libxt_conntrack.c b/extensions/libxt_conntrack.c index 060b9477..fff69f8a 100644 --- a/extensions/libxt_conntrack.c +++ b/extensions/libxt_conntrack.c @@ -129,13 +129,20 @@ static const struct xt_option_entry conntrack2_mt_opts[] = { .flags = XTOPT_INVERT}, {.name = "ctexpire", .id = O_CTEXPIRE, .type = XTTYPE_UINT32RC, .flags = XTOPT_INVERT}, - {.name = "ctorigsrcport", .id = O_CTORIGSRCPORT, .type = XTTYPE_PORT, + /* + * Rev 1 and 2 only store one port, and we would normally use + * %XTTYPE_PORT (rather than %XTTYPE_PORTRC) for that. The resulting + * error message - in case a user passed a range nevertheless - + * "port 22:23 resolved to nothing" is not quite as useful as using + * %XTTYPE_PORTC and libxt_conntrack's own range test. + */ + {.name = "ctorigsrcport", .id = O_CTORIGSRCPORT, .type = XTTYPE_PORTRC, .flags = XTOPT_INVERT | XTOPT_NBO}, - {.name = "ctorigdstport", .id = O_CTORIGDSTPORT, .type = XTTYPE_PORT, + {.name = "ctorigdstport", .id = O_CTORIGDSTPORT, .type = XTTYPE_PORTRC, .flags = XTOPT_INVERT | XTOPT_NBO}, - {.name = "ctreplsrcport", .id = O_CTREPLSRCPORT, .type = XTTYPE_PORT, + {.name = "ctreplsrcport", .id = O_CTREPLSRCPORT, .type = XTTYPE_PORTRC, .flags = XTOPT_INVERT | XTOPT_NBO}, - {.name = "ctrepldstport", .id = O_CTREPLDSTPORT, .type = XTTYPE_PORT, + {.name = "ctrepldstport", .id = O_CTREPLDSTPORT, .type = XTTYPE_PORTRC, .flags = XTOPT_INVERT | XTOPT_NBO}, {.name = "ctdir", .id = O_CTDIR, .type = XTTYPE_STRING}, XTOPT_TABLEEND, |