On Wed, Nov 06, 2013 at 01:51:09PM +0200, Tomasz Bursztyka wrote: > This is a temporary fallback mechanism until variable interface hardware > address length can be handled through nftables. > > Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@xxxxxxxxxxxxxxx> > --- > iptables/xtables-arp.c | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) > > diff --git a/iptables/xtables-arp.c b/iptables/xtables-arp.c > index 18f285c..97dbca9 100644 > --- a/iptables/xtables-arp.c > +++ b/iptables/xtables-arp.c > @@ -272,7 +272,8 @@ static int getmac_and_mask(char *from, char *to, char *mask) > return 0; > } > > -static int getlength_and_mask(char *from, uint8_t *to, uint8_t *mask) > +/* Necessary when -l will be supported */ > +/*static int getlength_and_mask(char *from, uint8_t *to, uint8_t *mask) > { > char *p, *buffer; > int i; > @@ -290,7 +291,7 @@ static int getlength_and_mask(char *from, uint8_t *to, uint8_t *mask) > return -1; > *to = (uint8_t)i; > return 0; > -} > +}*/ > > static int get16_and_mask(char *from, uint16_t *to, uint16_t *mask, int base) > { > @@ -974,6 +975,9 @@ int do_commandarp(struct nft_handle *h, int argc, char *argv[], char **table) > demand-load a protocol. */ > opterr = 0; > > + /*-l is currently not supported: falling back to a fixed sized arhln*/ > + fw.arp.arhln = 6; > + > while ((c = getopt_long(argc, argv, > "-A:D:R:I:L::M:F::Z::N:X::E:P:Vh::o:p:s:d:j:l:i:vnt:m:c:", > opts, NULL)) != -1) { > @@ -1140,11 +1144,13 @@ int do_commandarp(struct nft_handle *h, int argc, char *argv[], char **table) > break; > > case 'l':/* hardware length */ > - check_inverse(optarg, &invert, &optind, argc); > + xtables_error(PARAMETER_PROBLEM, "not supported"); This is a bit agressive, I prefer if you check if you pass something different from '-l 6', in that case you spot the "currently unsupported, sorry" message. > + > + /*check_inverse(optarg, &invert, &optind, argc); > set_option(&options, OPT_H_LENGTH, &fw.arp.invflags, > invert); > getlength_and_mask(argv[optind - 1], &fw.arp.arhln, > - &fw.arp.arhln_mask); > + &fw.arp.arhln_mask);*/ > break; > > case 8:/* protocol length */ > -- > 1.8.4.2 > > -- > To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html