The set of builtin tables to use is fully determined by the given family
so just look it up instead of having callers pass it explicitly.
Signed-off-by: Phil Sutter <phil@xxxxxx>
---
iptables/nft.c | 19 +++++++++++++++++--
iptables/nft.h | 2 +-
iptables/xtables-arp.c | 2 +-
iptables/xtables-eb.c | 2 +-
iptables/xtables-monitor.c | 2 +-
iptables/xtables-restore.c | 7 +------
iptables/xtables-save.c | 6 +-----
iptables/xtables-standalone.c | 2 +-
iptables/xtables-translate.c | 7 +------
9 files changed, 25 insertions(+), 24 deletions(-)
diff --git a/iptables/nft.c b/iptables/nft.c
index dc1f5160eb983..1d3f3a3da1cbb 100644
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -863,7 +863,22 @@ int nft_restart(struct nft_handle *h)
return 0;
}
-int nft_init(struct nft_handle *h, int family, const struct builtin_table *t)
+static const struct builtin_table *builtin_tables_lookup(int family)
+{
+ switch (family) {
+ case AF_INET:
+ case AF_INET6:
+ return xtables_ipv4;
+ case NFPROTO_ARP:
+ return xtables_arp;
+ case NFPROTO_BRIDGE:
+ return xtables_bridge;
+ default:
+ return NULL;
+ }
+}
+
+int nft_init(struct nft_handle *h, int family)
{
memset(h, 0, sizeof(*h));
@@ -881,7 +896,7 @@ int nft_init(struct nft_handle *h, int family, const struct builtin_table *t)
xtables_error(PARAMETER_PROBLEM, "Unknown family");
h->portid = mnl_socket_get_portid(h->nl);
- h->tables = t;
+ h->tables = builtin_tables_lookup(family);
h->cache = &h->__cache[0];
h->family = family;
diff --git a/iptables/nft.h b/iptables/nft.h
index ef79b018f7836..f189b03fbc6b9 100644
--- a/iptables/nft.h
+++ b/iptables/nft.h
@@ -123,7 +123,7 @@ extern const struct builtin_table xtables_bridge[NFT_TABLE_MAX];
int mnl_talk(struct nft_handle *h, struct nlmsghdr *nlh,
int (*cb)(const struct nlmsghdr *nlh, void *data),
void *data);
-int nft_init(struct nft_handle *h, int family, const struct builtin_table *t);
+int nft_init(struct nft_handle *h, int family);
void nft_fini(struct nft_handle *h);
int nft_restart(struct nft_handle *h);
diff --git a/iptables/xtables-arp.c b/iptables/xtables-arp.c
index 9a079f06b948a..1d132bdf23546 100644
--- a/iptables/xtables-arp.c
+++ b/iptables/xtables-arp.c
@@ -397,7 +397,7 @@ int nft_init_arp(struct nft_handle *h, const char *pname)
init_extensionsa();
#endif
- if (nft_init(h, NFPROTO_ARP, xtables_arp) < 0)
+ if (nft_init(h, NFPROTO_ARP) < 0)
xtables_error(OTHER_PROBLEM,
"Could not initialize nftables layer.");
diff --git a/iptables/xtables-eb.c b/iptables/xtables-eb.c
index 23023ce13e4b8..1ed6bcd8a7877 100644
--- a/iptables/xtables-eb.c
+++ b/iptables/xtables-eb.c
@@ -672,7 +672,7 @@ int nft_init_eb(struct nft_handle *h, const char *pname)
init_extensionsb();
#endif
- if (nft_init(h, NFPROTO_BRIDGE, xtables_bridge) < 0)
+ if (nft_init(h, NFPROTO_BRIDGE) < 0)
xtables_error(OTHER_PROBLEM,
"Could not initialize nftables layer.");
diff --git a/iptables/xtables-monitor.c b/iptables/xtables-monitor.c
index 21d4bec08fd9a..73dc80c24d722 100644
--- a/iptables/xtables-monitor.c
+++ b/iptables/xtables-monitor.c
@@ -631,7 +631,7 @@ int xtables_monitor_main(int argc, char *argv[])
init_extensions6();
#endif
- if (nft_init(&h, AF_INET, xtables_ipv4)) {
+ if (nft_init(&h, AF_INET)) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
diff --git a/iptables/xtables-restore.c b/iptables/xtables-restore.c
index 72832103d6bc3..86dcede395e07 100644
--- a/iptables/xtables-restore.c
+++ b/iptables/xtables-restore.c
@@ -281,7 +281,6 @@ void xtables_restore_parse(struct nft_handle *h,
static int
xtables_restore_main(int family, const char *progname, int argc, char *argv[])
{
- const struct builtin_table *tables;
struct nft_xt_restore_parse p = {
.commit = true,
.cb = &restore_cb,
@@ -360,7 +359,6 @@ xtables_restore_main(int family, const char *progname, int argc, char *argv[])
switch (family) {
case NFPROTO_IPV4:
case NFPROTO_IPV6: /* fallthough, same table */
- tables = xtables_ipv4;
#if defined(ALL_INCLUSIVE) || defined(NO_SHARED_LIBS)
init_extensions();
init_extensions4();
@@ -368,17 +366,14 @@ xtables_restore_main(int family, const char *progname, int argc, char *argv[])
#endif
break;
case NFPROTO_ARP:
- tables = xtables_arp;
- break;
case NFPROTO_BRIDGE:
- tables = xtables_bridge;
break;
default:
fprintf(stderr, "Unknown family %d\n", family);
return 1;
}
- if (nft_init(&h, family, tables) < 0) {
+ if (nft_init(&h, family) < 0) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
diff --git a/iptables/xtables-save.c b/iptables/xtables-save.c
index f794e3ff1e318..c6ebb0ec94c4f 100644
--- a/iptables/xtables-save.c
+++ b/iptables/xtables-save.c
@@ -131,7 +131,6 @@ static int
xtables_save_main(int family, int argc, char *argv[],
const char *optstring, const struct option *longopts)
{
- const struct builtin_table *tables;
const char *tablename = NULL;
struct do_output_data d = {
.format = FMT_NOCOUNTS,
@@ -208,11 +207,9 @@ xtables_save_main(int family, int argc, char *argv[],
init_extensions4();
init_extensions6();
#endif
- tables = xtables_ipv4;
d.commit = true;
break;
case NFPROTO_ARP:
- tables = xtables_arp;
break;
case NFPROTO_BRIDGE: {
const char *ctr = getenv("EBTABLES_SAVE_COUNTER");
@@ -223,7 +220,6 @@ xtables_save_main(int family, int argc, char *argv[],
d.format &= ~FMT_NOCOUNTS;
d.format |= FMT_C_COUNTS | FMT_EBT_SAVE;
}
- tables = xtables_bridge;
break;
}
default:
@@ -231,7 +227,7 @@ xtables_save_main(int family, int argc, char *argv[],
return 1;
}
- if (nft_init(&h, family, tables) < 0) {
+ if (nft_init(&h, family) < 0) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
diff --git a/iptables/xtables-standalone.c b/iptables/xtables-standalone.c
index 1a6b7cf73a4bb..f4d40cda6ae43 100644
--- a/iptables/xtables-standalone.c
+++ b/iptables/xtables-standalone.c
@@ -60,7 +60,7 @@ xtables_main(int family, const char *progname, int argc, char *argv[])
init_extensions6();
#endif
- if (nft_init(&h, family, xtables_ipv4) < 0) {
+ if (nft_init(&h, family) < 0) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
diff --git a/iptables/xtables-translate.c b/iptables/xtables-translate.c
index 2a00a85088e2c..086b85d2f9cef 100644
--- a/iptables/xtables-translate.c
+++ b/iptables/xtables-translate.c
@@ -465,7 +465,6 @@ static int xtables_xlate_main_common(struct nft_handle *h,
int family,
const char *progname)
{
- const struct builtin_table *tables;
int ret;
xtables_globals.program_name = progname;
@@ -485,20 +484,16 @@ static int xtables_xlate_main_common(struct nft_handle *h,
init_extensions4();
init_extensions6();
#endif
- tables = xtables_ipv4;
break;
case NFPROTO_ARP:
- tables = xtables_arp;
- break;
case NFPROTO_BRIDGE:
- tables = xtables_bridge;
break;
default:
fprintf(stderr, "Unknown family %d\n", family);
return 1;
}
- if (nft_init(h, family, tables) < 0) {
+ if (nft_init(h, family) < 0) {
fprintf(stderr, "%s/%s Failed to initialize nft: %s\n",
xtables_globals.program_name,
xtables_globals.program_version,
--
2.33.0
