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xt_DNETMAP: style considerations

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Clean up the files a bit. For one, break dangerously right-indented
function headers, and correct some spaces that should be tab.
This commit is contained in:
Jan Engelhardt
2011-01-27 03:22:24 +01:00
parent e82410735a
commit 0a29c1d32f
2 changed files with 38 additions and 49 deletions
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18
extensions/libxt_DNETMAP.c
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@@ -64,7 +64,7 @@ static int netmask2bits(u_int32_t netmask)
static void DNETMAP_init(struct xt_entry_target *t)
{
struct xt_DNETMAP_tginfo *tginfo = (struct xt_DNETMAP_tginfo *)&t->data;
struct xt_DNETMAP_tginfo *tginfo = (void *)&t->data;
struct nf_nat_multi_range *mr = &tginfo->prefix;
/* Actually, it's 0, but it's ignored at the moment. */
@@ -87,14 +87,14 @@ static void parse_prefix(char *arg, struct nf_nat_range *range)
*slash = '\0';
ip = xtables_numeric_to_ipaddr(arg);
if (!ip)
if (ip == NULL)
xtables_error(PARAMETER_PROBLEM, "Bad IP address \"%s\"\n",
arg);
range->min_ip = ip->s_addr;
if (slash) {
if (strchr(slash + 1, '.')) {
ip = xtables_numeric_to_ipmask(slash + 1);
if (!ip)
if (ip == NULL)
xtables_error(PARAMETER_PROBLEM,
"Bad netmask \"%s\"\n",
slash + 1);
@@ -128,8 +128,7 @@ static void parse_prefix(char *arg, struct nf_nat_range *range)
static int DNETMAP_parse(int c, char **argv, int invert, unsigned int *flags,
const void *entry, struct xt_entry_target **target)
{
struct xt_DNETMAP_tginfo *tginfo =
(struct xt_DNETMAP_tginfo *)(*target)->data;
struct xt_DNETMAP_tginfo *tginfo = (void *)(*target)->data;
struct nf_nat_multi_range *mr = &tginfo->prefix;
char *end;
@@ -171,8 +170,7 @@ static void DNETMAP_print_addr(const void *ip,
const struct xt_entry_target *target,
int numeric)
{
struct xt_DNETMAP_tginfo *tginfo =
(struct xt_DNETMAP_tginfo *)&target->data;
struct xt_DNETMAP_tginfo *tginfo = (void *)&target->data;
const struct nf_nat_multi_range *mr = &tginfo->prefix;
const struct nf_nat_range *r = &mr->range[0];
struct in_addr a;
@@ -191,8 +189,7 @@ static void DNETMAP_print_addr(const void *ip,
static void DNETMAP_print(const void *ip, const struct xt_entry_target *target,
int numeric)
{
struct xt_DNETMAP_tginfo *tginfo =
(struct xt_DNETMAP_tginfo *)&target->data;
struct xt_DNETMAP_tginfo *tginfo = (void *)&target->data;
const __u8 *flags = &tginfo->flags;
printf("prefix ");
@@ -210,8 +207,7 @@ static void DNETMAP_print(const void *ip, const struct xt_entry_target *target,
static void DNETMAP_save(const void *ip, const struct xt_entry_target *target)
{
struct xt_DNETMAP_tginfo *tginfo =
(struct xt_DNETMAP_tginfo *)&target->data;
struct xt_DNETMAP_tginfo *tginfo = (void *)&target->data;
const __u8 *flags = &tginfo->flags;
if (*flags & XT_DNETMAP_PREFIX) {