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xt_iface: reorder code for upcoming address checking

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From now on, info->flags lists the flags to test, not just the flags
to test positively for.
This commit is contained in:
Jan Engelhardt
2010-10-24 18:13:28 +02:00
parent f757049112
commit 6733265358
2 changed files with 26 additions and 20 deletions
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7
extensions/libxt_iface.c
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@@ -44,9 +44,7 @@ static void iface_print_opt(const struct xt_iface_mtinfo *info,
const unsigned int option, const char *command)
{
if (info->flags & option)
printf(" %s", command);
if (info->invflags & option)
printf(" ! %s", command);
printf(" %s%s", (info->invflags & option) ? "! " : "", command);
}
static void iface_setflag(struct xt_iface_mtinfo *info,
@@ -55,10 +53,9 @@ static void iface_setflag(struct xt_iface_mtinfo *info,
if (*flags & flag)
xtables_error(PARAMETER_PROBLEM,
"iface: \"--%s\" flag already specified", command);
info->flags |= flag;
if (invert)
info->invflags |= flag;
else
info->flags |= flag;
*flags |= flag;
}