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authorDenys Vlasenko <vda.linux@googlemail.com>2010-01-26 10:03:16 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2010-01-26 10:03:16 (GMT)
commitffc4bced958e5746e736c9939c4d1de665e1cffa (patch)
treec7a7ab6a672431d3d77e4dd93cfab36b9b2d17bc
parente83877942982ee642287b098fe93b70c0802d087 (diff)
downloadbusybox-ffc4bced958e5746e736c9939c4d1de665e1cffa.tar.gz
busybox-ffc4bced958e5746e736c9939c4d1de665e1cffa.tar.bz2
libiproute: eliminate unused fields in struct filter_t's; style fixes
function old new delta print_route 1603 1588 -15 iproute_list_or_flush 1254 1230 -24 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-39) Total: -39 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--networking/libiproute/ipaddress.c139
-rw-r--r--networking/libiproute/iproute.c182
2 files changed, 168 insertions, 153 deletions
diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index 03f5073..f2e340a 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -40,7 +40,7 @@ typedef struct filter_t {
inet_prefix pfx;
} filter_t;
-#define filter (*(filter_t*)&bb_common_bufsiz1)
+#define G_filter (*(filter_t*)&bb_common_bufsiz1)
static void print_link_flags(unsigned flags, unsigned mdown)
@@ -107,9 +107,9 @@ static NOINLINE int print_linkinfo(const struct nlmsghdr *n)
if (len < 0)
return -1;
- if (filter.ifindex && ifi->ifi_index != filter.ifindex)
+ if (G_filter.ifindex && ifi->ifi_index != G_filter.ifindex)
return 0;
- if (filter.up && !(ifi->ifi_flags & IFF_UP))
+ if (G_filter.up && !(ifi->ifi_flags & IFF_UP))
return 0;
memset(tb, 0, sizeof(tb));
@@ -118,9 +118,9 @@ static NOINLINE int print_linkinfo(const struct nlmsghdr *n)
bb_error_msg("nil ifname");
return -1;
}
- if (filter.label
- && (!filter.family || filter.family == AF_PACKET)
- && fnmatch(filter.label, RTA_DATA(tb[IFLA_IFNAME]), 0)
+ if (G_filter.label
+ && (!G_filter.family || G_filter.family == AF_PACKET)
+ && fnmatch(G_filter.label, RTA_DATA(tb[IFLA_IFNAME]), 0)
) {
return 0;
}
@@ -161,10 +161,10 @@ static NOINLINE int print_linkinfo(const struct nlmsghdr *n)
printf("master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1));
}
#endif
- if (filter.showqueue)
+ if (G_filter.showqueue)
print_queuelen((char*)RTA_DATA(tb[IFLA_IFNAME]));
- if (!filter.family || filter.family == AF_PACKET) {
+ if (!G_filter.family || G_filter.family == AF_PACKET) {
SPRINT_BUF(b1);
printf("%c link/%s ", _SL_, ll_type_n2a(ifi->ifi_type, b1));
@@ -192,11 +192,11 @@ static NOINLINE int print_linkinfo(const struct nlmsghdr *n)
static int flush_update(void)
{
- if (rtnl_send(filter.rth, filter.flushb, filter.flushp) < 0) {
+ if (rtnl_send(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
bb_perror_msg("failed to send flush request");
return -1;
}
- filter.flushp = 0;
+ G_filter.flushp = 0;
return 0;
}
@@ -217,7 +217,7 @@ static int FAST_FUNC print_addrinfo(const struct sockaddr_nl *who UNUSED_PARAM,
return -1;
}
- if (filter.flushb && n->nlmsg_type != RTM_NEWADDR)
+ if (G_filter.flushb && n->nlmsg_type != RTM_NEWADDR)
return 0;
memset(rta_tb, 0, sizeof(rta_tb));
@@ -228,52 +228,52 @@ static int FAST_FUNC print_addrinfo(const struct sockaddr_nl *who UNUSED_PARAM,
if (!rta_tb[IFA_ADDRESS])
rta_tb[IFA_ADDRESS] = rta_tb[IFA_LOCAL];
- if (filter.ifindex && filter.ifindex != ifa->ifa_index)
+ if (G_filter.ifindex && G_filter.ifindex != ifa->ifa_index)
return 0;
- if ((filter.scope ^ ifa->ifa_scope) & filter.scopemask)
+ if ((G_filter.scope ^ ifa->ifa_scope) & G_filter.scopemask)
return 0;
- if ((filter.flags ^ ifa->ifa_flags) & filter.flagmask)
+ if ((G_filter.flags ^ ifa->ifa_flags) & G_filter.flagmask)
return 0;
- if (filter.label) {
+ if (G_filter.label) {
const char *label;
if (rta_tb[IFA_LABEL])
label = RTA_DATA(rta_tb[IFA_LABEL]);
else
label = ll_idx_n2a(ifa->ifa_index, b1);
- if (fnmatch(filter.label, label, 0) != 0)
+ if (fnmatch(G_filter.label, label, 0) != 0)
return 0;
}
- if (filter.pfx.family) {
+ if (G_filter.pfx.family) {
if (rta_tb[IFA_LOCAL]) {
inet_prefix dst;
memset(&dst, 0, sizeof(dst));
dst.family = ifa->ifa_family;
memcpy(&dst.data, RTA_DATA(rta_tb[IFA_LOCAL]), RTA_PAYLOAD(rta_tb[IFA_LOCAL]));
- if (inet_addr_match(&dst, &filter.pfx, filter.pfx.bitlen))
+ if (inet_addr_match(&dst, &G_filter.pfx, G_filter.pfx.bitlen))
return 0;
}
}
- if (filter.flushb) {
+ if (G_filter.flushb) {
struct nlmsghdr *fn;
- if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) {
+ if (NLMSG_ALIGN(G_filter.flushp) + n->nlmsg_len > G_filter.flushe) {
if (flush_update())
return -1;
}
- fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp));
+ fn = (struct nlmsghdr*)(G_filter.flushb + NLMSG_ALIGN(G_filter.flushp));
memcpy(fn, n, n->nlmsg_len);
fn->nlmsg_type = RTM_DELADDR;
fn->nlmsg_flags = NLM_F_REQUEST;
- fn->nlmsg_seq = ++filter.rth->seq;
- filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb;
- filter.flushed = 1;
+ fn->nlmsg_seq = ++G_filter.rth->seq;
+ G_filter.flushp = (((char*)fn) + n->nlmsg_len) - G_filter.flushb;
+ G_filter.flushed = 1;
return 0;
}
if (n->nlmsg_type == RTM_DELADDR)
printf("Deleted ");
- if (filter.oneline)
+ if (G_filter.oneline)
printf("%u: %s", ifa->ifa_index, ll_index_to_name(ifa->ifa_index));
if (ifa->ifa_family == AF_INET)
printf(" inet ");
@@ -366,14 +366,13 @@ static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo)
if (n->nlmsg_type != RTM_NEWADDR)
continue;
-
if (n->nlmsg_len < NLMSG_LENGTH(sizeof(ifa)))
return -1;
-
- if (ifa->ifa_index != ifindex ||
- (filter.family && filter.family != ifa->ifa_family))
+ if (ifa->ifa_index != ifindex
+ || (G_filter.family && G_filter.family != ifa->ifa_family)
+ ) {
continue;
-
+ }
print_addrinfo(NULL, n, NULL);
}
return 0;
@@ -401,8 +400,8 @@ static int FAST_FUNC store_nlmsg(const struct sockaddr_nl *who, struct nlmsghdr
static void ipaddr_reset_filter(int _oneline)
{
- memset(&filter, 0, sizeof(filter));
- filter.oneline = _oneline;
+ memset(&G_filter, 0, sizeof(G_filter));
+ G_filter.oneline = _oneline;
}
/* Return value becomes exitcode. It's okay to not return at all */
@@ -418,16 +417,16 @@ int ipaddr_list_or_flush(char **argv, int flush)
int no_link = 0;
ipaddr_reset_filter(oneline);
- filter.showqueue = 1;
+ G_filter.showqueue = 1;
- if (filter.family == AF_UNSPEC)
- filter.family = preferred_family;
+ if (G_filter.family == AF_UNSPEC)
+ G_filter.family = preferred_family;
if (flush) {
if (!*argv) {
bb_error_msg_and_die(bb_msg_requires_arg, "flush");
}
- if (filter.family == AF_PACKET) {
+ if (G_filter.family == AF_PACKET) {
bb_error_msg_and_die("can't flush link addresses");
}
}
@@ -437,32 +436,31 @@ int ipaddr_list_or_flush(char **argv, int flush)
switch (option_num) {
case 0: /* to */
NEXT_ARG();
- get_prefix(&filter.pfx, *argv, filter.family);
- if (filter.family == AF_UNSPEC) {
- filter.family = filter.pfx.family;
+ get_prefix(&G_filter.pfx, *argv, G_filter.family);
+ if (G_filter.family == AF_UNSPEC) {
+ G_filter.family = G_filter.pfx.family;
}
break;
- case 1: /* scope */
- {
+ case 1: { /* scope */
uint32_t scope = 0;
NEXT_ARG();
- filter.scopemask = -1;
+ G_filter.scopemask = -1;
if (rtnl_rtscope_a2n(&scope, *argv)) {
if (strcmp(*argv, "all") != 0) {
invarg(*argv, "scope");
}
scope = RT_SCOPE_NOWHERE;
- filter.scopemask = 0;
+ G_filter.scopemask = 0;
}
- filter.scope = scope;
+ G_filter.scope = scope;
break;
}
case 2: /* up */
- filter.up = 1;
+ G_filter.up = 1;
break;
case 3: /* label */
NEXT_ARG();
- filter.label = *argv;
+ G_filter.label = *argv;
break;
case 4: /* dev */
NEXT_ARG();
@@ -481,40 +479,41 @@ int ipaddr_list_or_flush(char **argv, int flush)
xrtnl_dump_filter(&rth, store_nlmsg, &linfo);
if (filter_dev) {
- filter.ifindex = xll_name_to_index(filter_dev);
+ G_filter.ifindex = xll_name_to_index(filter_dev);
}
if (flush) {
char flushb[4096-512];
- filter.flushb = flushb;
- filter.flushp = 0;
- filter.flushe = sizeof(flushb);
- filter.rth = &rth;
+ G_filter.flushb = flushb;
+ G_filter.flushp = 0;
+ G_filter.flushe = sizeof(flushb);
+ G_filter.rth = &rth;
for (;;) {
- xrtnl_wilddump_request(&rth, filter.family, RTM_GETADDR);
- filter.flushed = 0;
+ xrtnl_wilddump_request(&rth, G_filter.family, RTM_GETADDR);
+ G_filter.flushed = 0;
xrtnl_dump_filter(&rth, print_addrinfo, NULL);
- if (filter.flushed == 0) {
+ if (G_filter.flushed == 0) {
return 0;
}
- if (flush_update() < 0)
+ if (flush_update() < 0) {
return 1;
+ }
}
}
- if (filter.family != AF_PACKET) {
- xrtnl_wilddump_request(&rth, filter.family, RTM_GETADDR);
+ if (G_filter.family != AF_PACKET) {
+ xrtnl_wilddump_request(&rth, G_filter.family, RTM_GETADDR);
xrtnl_dump_filter(&rth, store_nlmsg, &ainfo);
}
- if (filter.family && filter.family != AF_PACKET) {
+ if (G_filter.family && G_filter.family != AF_PACKET) {
struct nlmsg_list **lp;
lp = &linfo;
- if (filter.oneline)
+ if (G_filter.oneline)
no_link = 1;
while ((l = *lp) != NULL) {
@@ -526,36 +525,38 @@ int ipaddr_list_or_flush(char **argv, int flush)
struct nlmsghdr *n = &a->h;
struct ifaddrmsg *ifa = NLMSG_DATA(n);
- if (ifa->ifa_index != ifi->ifi_index ||
- (filter.family && filter.family != ifa->ifa_family))
+ if (ifa->ifa_index != ifi->ifi_index
+ || (G_filter.family && G_filter.family != ifa->ifa_family)
+ ) {
continue;
- if ((filter.scope ^ ifa->ifa_scope) & filter.scopemask)
+ }
+ if ((G_filter.scope ^ ifa->ifa_scope) & G_filter.scopemask)
continue;
- if ((filter.flags ^ ifa->ifa_flags) & filter.flagmask)
+ if ((G_filter.flags ^ ifa->ifa_flags) & G_filter.flagmask)
continue;
- if (filter.pfx.family || filter.label) {
+ if (G_filter.pfx.family || G_filter.label) {
struct rtattr *tb[IFA_MAX+1];
memset(tb, 0, sizeof(tb));
parse_rtattr(tb, IFA_MAX, IFA_RTA(ifa), IFA_PAYLOAD(n));
if (!tb[IFA_LOCAL])
tb[IFA_LOCAL] = tb[IFA_ADDRESS];
- if (filter.pfx.family && tb[IFA_LOCAL]) {
+ if (G_filter.pfx.family && tb[IFA_LOCAL]) {
inet_prefix dst;
memset(&dst, 0, sizeof(dst));
dst.family = ifa->ifa_family;
memcpy(&dst.data, RTA_DATA(tb[IFA_LOCAL]), RTA_PAYLOAD(tb[IFA_LOCAL]));
- if (inet_addr_match(&dst, &filter.pfx, filter.pfx.bitlen))
+ if (inet_addr_match(&dst, &G_filter.pfx, G_filter.pfx.bitlen))
continue;
}
- if (filter.label) {
+ if (G_filter.label) {
SPRINT_BUF(b1);
const char *label;
if (tb[IFA_LABEL])
label = RTA_DATA(tb[IFA_LABEL]);
else
label = ll_idx_n2a(ifa->ifa_index, b1);
- if (fnmatch(filter.label, label, 0) != 0)
+ if (fnmatch(G_filter.label, label, 0) != 0)
continue;
}
}
@@ -573,7 +574,7 @@ int ipaddr_list_or_flush(char **argv, int flush)
for (l = linfo; l; l = l->next) {
if (no_link || print_linkinfo(&l->h) == 0) {
struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
- if (filter.family != AF_PACKET)
+ if (G_filter.family != AF_PACKET)
print_selected_addrinfo(ifi->ifi_index, ainfo);
}
}
diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c
index 67eb90b..c4b3450 100644
--- a/networking/libiproute/iproute.c
+++ b/networking/libiproute/iproute.c
@@ -29,14 +29,15 @@ typedef struct filter_t {
int flushp;
int flushe;
struct rtnl_handle *rth;
- int protocol, protocolmask;
- int scope, scopemask;
- int type, typemask;
- int tos, tosmask;
+ //int protocol, protocolmask; - write-only fields?!
+ //int scope, scopemask; - unused
+ //int type; - read-only
+ //int typemask; - unused
+ //int tos, tosmask; - unused
int iif, iifmask;
int oif, oifmask;
- int realm, realmmask;
- inet_prefix rprefsrc;
+ //int realm, realmmask; - unused
+ //inet_prefix rprefsrc; - read-only
inet_prefix rvia;
inet_prefix rdst;
inet_prefix mdst;
@@ -44,15 +45,15 @@ typedef struct filter_t {
inet_prefix msrc;
} filter_t;
-#define filter (*(filter_t*)&bb_common_bufsiz1)
+#define G_filter (*(filter_t*)&bb_common_bufsiz1)
static int flush_update(void)
{
- if (rtnl_send(filter.rth, filter.flushb, filter.flushp) < 0) {
+ if (rtnl_send(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
bb_perror_msg("failed to send flush request");
return -1;
}
- filter.flushp = 0;
+ G_filter.flushp = 0;
return 0;
}
@@ -95,7 +96,7 @@ static int FAST_FUNC print_route(const struct sockaddr_nl *who UNUSED_PARAM,
n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
return 0;
}
- if (filter.flushb && n->nlmsg_type != RTM_NEWROUTE)
+ if (G_filter.flushb && n->nlmsg_type != RTM_NEWROUTE)
return 0;
len -= NLMSG_LENGTH(sizeof(*r));
if (len < 0)
@@ -107,8 +108,8 @@ static int FAST_FUNC print_route(const struct sockaddr_nl *who UNUSED_PARAM,
host_len = 32;
if (r->rtm_family == AF_INET6) {
- if (filter.tb) {
- if (filter.tb < 0) {
+ if (G_filter.tb) {
+ if (G_filter.tb < 0) {
if (!(r->rtm_flags & RTM_F_CLONED)) {
return 0;
}
@@ -116,11 +117,11 @@ static int FAST_FUNC print_route(const struct sockaddr_nl *who UNUSED_PARAM,
if (r->rtm_flags & RTM_F_CLONED) {
return 0;
}
- if (filter.tb == RT_TABLE_LOCAL) {
+ if (G_filter.tb == RT_TABLE_LOCAL) {
if (r->rtm_type != RTN_LOCAL) {
return 0;
}
- } else if (filter.tb == RT_TABLE_MAIN) {
+ } else if (G_filter.tb == RT_TABLE_MAIN) {
if (r->rtm_type == RTN_LOCAL) {
return 0;
}
@@ -130,72 +131,82 @@ static int FAST_FUNC print_route(const struct sockaddr_nl *who UNUSED_PARAM,
}
}
} else {
- if (filter.tb > 0 && filter.tb != r->rtm_table) {
+ if (G_filter.tb > 0 && G_filter.tb != r->rtm_table) {
return 0;
}
}
- if (filter.rdst.family &&
- (r->rtm_family != filter.rdst.family || filter.rdst.bitlen > r->rtm_dst_len)) {
+ if (G_filter.rdst.family
+ && (r->rtm_family != G_filter.rdst.family || G_filter.rdst.bitlen > r->rtm_dst_len)
+ ) {
return 0;
}
- if (filter.mdst.family &&
- (r->rtm_family != filter.mdst.family ||
- (filter.mdst.bitlen >= 0 && filter.mdst.bitlen < r->rtm_dst_len))) {
+ if (G_filter.mdst.family
+ && (r->rtm_family != G_filter.mdst.family
+ || (G_filter.mdst.bitlen >= 0 && G_filter.mdst.bitlen < r->rtm_dst_len)
+ )
+ ) {
return 0;
}
- if (filter.rsrc.family &&
- (r->rtm_family != filter.rsrc.family || filter.rsrc.bitlen > r->rtm_src_len)) {
+ if (G_filter.rsrc.family
+ && (r->rtm_family != G_filter.rsrc.family || G_filter.rsrc.bitlen > r->rtm_src_len)
+ ) {
return 0;
}
- if (filter.msrc.family &&
- (r->rtm_family != filter.msrc.family ||
- (filter.msrc.bitlen >= 0 && filter.msrc.bitlen < r->rtm_src_len))) {
+ if (G_filter.msrc.family
+ && (r->rtm_family != G_filter.msrc.family
+ || (G_filter.msrc.bitlen >= 0 && G_filter.msrc.bitlen < r->rtm_src_len)
+ )
+ ) {
return 0;
}
memset(tb, 0, sizeof(tb));
parse_rtattr(tb, RTA_MAX, RTM_RTA(r), len);
- if (filter.rdst.family && inet_addr_match(&dst, &filter.rdst, filter.rdst.bitlen))
+ if (G_filter.rdst.family && inet_addr_match(&dst, &G_filter.rdst, G_filter.rdst.bitlen))
return 0;
- if (filter.mdst.family && filter.mdst.bitlen >= 0 &&
- inet_addr_match(&dst, &filter.mdst, r->rtm_dst_len))
+ if (G_filter.mdst.family && G_filter.mdst.bitlen >= 0 &&
+ inet_addr_match(&dst, &G_filter.mdst, r->rtm_dst_len))
return 0;
- if (filter.rsrc.family && inet_addr_match(&src, &filter.rsrc, filter.rsrc.bitlen))
+ if (G_filter.rsrc.family && inet_addr_match(&src, &G_filter.rsrc, G_filter.rsrc.bitlen))
return 0;
- if (filter.msrc.family && filter.msrc.bitlen >= 0 &&
- inet_addr_match(&src, &filter.msrc, r->rtm_src_len))
+ if (G_filter.msrc.family && G_filter.msrc.bitlen >= 0
+ && inet_addr_match(&src, &G_filter.msrc, r->rtm_src_len)
+ ) {
return 0;
+ }
- if (filter.flushb &&
- r->rtm_family == AF_INET6 &&
- r->rtm_dst_len == 0 &&
- r->rtm_type == RTN_UNREACHABLE &&
- tb[RTA_PRIORITY] &&
- *(int*)RTA_DATA(tb[RTA_PRIORITY]) == -1)
+ if (G_filter.flushb
+ && r->rtm_family == AF_INET6
+ && r->rtm_dst_len == 0
+ && r->rtm_type == RTN_UNREACHABLE
+ && tb[RTA_PRIORITY]
+ && *(int*)RTA_DATA(tb[RTA_PRIORITY]) == -1
+ ) {
return 0;
+ }
- if (filter.flushb) {
+ if (G_filter.flushb) {
struct nlmsghdr *fn;
- if (NLMSG_ALIGN(filter.flushp) + n->nlmsg_len > filter.flushe) {
+ if (NLMSG_ALIGN(G_filter.flushp) + n->nlmsg_len > G_filter.flushe) {
if (flush_update())
bb_error_msg_and_die("flush");
}
- fn = (struct nlmsghdr*)(filter.flushb + NLMSG_ALIGN(filter.flushp));
+ fn = (struct nlmsghdr*)(G_filter.flushb + NLMSG_ALIGN(G_filter.flushp));
memcpy(fn, n, n->nlmsg_len);
fn->nlmsg_type = RTM_DELROUTE;
fn->nlmsg_flags = NLM_F_REQUEST;
- fn->nlmsg_seq = ++filter.rth->seq;
- filter.flushp = (((char*)fn) + n->nlmsg_len) - filter.flushb;
- filter.flushed = 1;
+ fn->nlmsg_seq = ++G_filter.rth->seq;
+ G_filter.flushp = (((char*)fn) + n->nlmsg_len) - G_filter.flushb;
+ G_filter.flushed = 1;
return 0;
}
if (n->nlmsg_type == RTM_DELROUTE) {
printf("Deleted ");
}
- if (r->rtm_type != RTN_UNICAST && !filter.type) {
+ if (r->rtm_type != RTN_UNICAST /* && !G_filter.type - always 0 */) {
printf("%s ", rtnl_rtntype_n2a(r->rtm_type, b1));
}
@@ -235,17 +246,17 @@ static int FAST_FUNC print_route(const struct sockaddr_nl *who UNUSED_PARAM,
} else if (r->rtm_src_len) {
printf("from 0/%u ", r->rtm_src_len);
}
- if (tb[RTA_GATEWAY] && filter.rvia.bitlen != host_len) {
+ if (tb[RTA_GATEWAY] && G_filter.rvia.bitlen != host_len) {
printf("via %s ", format_host(r->rtm_family,
RTA_PAYLOAD(tb[RTA_GATEWAY]),
RTA_DATA(tb[RTA_GATEWAY]),
abuf, sizeof(abuf)));
}
- if (tb[RTA_OIF] && filter.oifmask != -1) {
+ if (tb[RTA_OIF] && G_filter.oifmask != -1) {
printf("dev %s ", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_OIF])));
}
- if (tb[RTA_PREFSRC] && filter.rprefsrc.bitlen != host_len) {
+ if (tb[RTA_PREFSRC] && /*G_filter.rprefsrc.bitlen - always 0*/ 0 != host_len) {
/* Do not use format_host(). It is our local addr
and symbolic name will not be useful.
*/
@@ -276,7 +287,7 @@ static int FAST_FUNC print_route(const struct sockaddr_nl *who UNUSED_PARAM,
printf(" error %d", ci->rta_error);
}
}
- if (tb[RTA_IIF] && filter.iifmask != -1) {
+ if (tb[RTA_IIF] && G_filter.iifmask != -1) {
printf(" iif %s", ll_index_to_name(*(int*)RTA_DATA(tb[RTA_IIF])));
}
bb_putchar('\n');
@@ -441,10 +452,13 @@ IF_FEATURE_IP_RULE(ARG_table,)
if (req.r.rtm_type == RTN_LOCAL || req.r.rtm_type == RTN_NAT)
req.r.rtm_scope = RT_SCOPE_HOST;
- else if (req.r.rtm_type == RTN_BROADCAST ||
- req.r.rtm_type == RTN_MULTICAST ||
- req.r.rtm_type == RTN_ANYCAST)
+ else
+ if (req.r.rtm_type == RTN_BROADCAST
+ || req.r.rtm_type == RTN_MULTICAST
+ || req.r.rtm_type == RTN_ANYCAST
+ ) {
req.r.rtm_scope = RT_SCOPE_LINK;
+ }
else if (req.r.rtm_type == RTN_UNICAST || req.r.rtm_type == RTN_UNSPEC) {
if (cmd == RTM_DELROUTE)
req.r.rtm_scope = RT_SCOPE_NOWHERE;
@@ -507,9 +521,9 @@ static void iproute_flush_cache(void)
static void iproute_reset_filter(void)
{
- memset(&filter, 0, sizeof(filter));
- filter.mdst.bitlen = -1;
- filter.msrc.bitlen = -1;
+ memset(&G_filter, 0, sizeof(G_filter));
+ G_filter.mdst.bitlen = -1;
+ G_filter.msrc.bitlen = -1;
}
/* Return value becomes exitcode. It's okay to not return at all */
@@ -545,7 +559,7 @@ static int iproute_list_or_flush(char **argv, int flush)
int arg, parm;
iproute_reset_filter();
- filter.tb = RT_TABLE_MAIN;
+ G_filter.tb = RT_TABLE_MAIN;
if (flush && !*argv)
bb_error_msg_and_die(bb_msg_requires_arg, "\"ip route flush\"");
@@ -555,14 +569,14 @@ static int iproute_list_or_flush(char **argv, int flush)
if (arg == KW_proto) {
uint32_t prot = 0;
NEXT_ARG();
- filter.protocolmask = -1;
+ //G_filter.protocolmask = -1;
if (rtnl_rtprot_a2n(&prot, *argv)) {
if (index_in_strings(keywords, *argv) != KW_all)
invarg(*argv, "protocol");
prot = 0;
- filter.protocolmask = 0;
+ //G_filter.protocolmask = 0;
}
- filter.protocol = prot;
+ //G_filter.protocol = prot;
} else if (arg == KW_dev || arg == KW_oif) {
NEXT_ARG();
od = *argv;
@@ -571,20 +585,20 @@ static int iproute_list_or_flush(char **argv, int flush)
id = *argv;
} else if (arg == KW_via) {
NEXT_ARG();
- get_prefix(&filter.rvia, *argv, do_ipv6);
+ get_prefix(&G_filter.rvia, *argv, do_ipv6);
} else if (arg == KW_table) { /* table all/cache/main */
NEXT_ARG();
parm = index_in_substrings(keywords, *argv);
if (parm == KW_cache)
- filter.tb = -1;
+ G_filter.tb = -1;
else if (parm == KW_all)
- filter.tb = 0;
+ G_filter.tb = 0;
else if (parm != KW_main) {
#if ENABLE_FEATURE_IP_RULE
uint32_t tid;
if (rtnl_rttable_a2n(&tid, *argv))
invarg(*argv, "table");
- filter.tb = tid;
+ G_filter.tb = tid;
#else
invarg(*argv, "table");
#endif
@@ -592,21 +606,21 @@ static int iproute_list_or_flush(char **argv, int flush)
} else if (arg == KW_cache) {
/* The command 'ip route flush cache' is used by OpenSWAN.
* Assuming it's a synonym for 'ip route flush table cache' */
- filter.tb = -1;
+ G_filter.tb = -1;
} else if (arg == KW_from) {
NEXT_ARG();
parm = index_in_substrings(keywords, *argv);
if (parm == KW_root) {
NEXT_ARG();
- get_prefix(&filter.rsrc, *argv, do_ipv6);
+ get_prefix(&G_filter.rsrc, *argv, do_ipv6);
} else if (parm == KW_match) {
NEXT_ARG();
- get_prefix(&filter.msrc, *argv, do_ipv6);
+ get_prefix(&G_filter.msrc, *argv, do_ipv6);
} else {
if (parm == KW_exact)
NEXT_ARG();
- get_prefix(&filter.msrc, *argv, do_ipv6);
- filter.rsrc = filter.msrc;
+ get_prefix(&G_filter.msrc, *argv, do_ipv6);
+ G_filter.rsrc = G_filter.msrc;
}
} else { /* "to" is the default parameter */
if (arg == KW_to) {
@@ -616,21 +630,21 @@ static int iproute_list_or_flush(char **argv, int flush)
/* parm = arg; - would be more plausible, but we reuse 'arg' here */
if (arg == KW_root) {
NEXT_ARG();
- get_prefix(&filter.rdst, *argv, do_ipv6);
+ get_prefix(&G_filter.rdst, *argv, do_ipv6);
} else if (arg == KW_match) {
NEXT_ARG();
- get_prefix(&filter.mdst, *argv, do_ipv6);
+ get_prefix(&G_filter.mdst, *argv, do_ipv6);
} else { /* "to exact" is the default */
if (arg == KW_exact)
NEXT_ARG();
- get_prefix(&filter.mdst, *argv, do_ipv6);
- filter.rdst = filter.mdst;
+ get_prefix(&G_filter.mdst, *argv, do_ipv6);
+ G_filter.rdst = G_filter.mdst;
}
}
argv++;
}
- if (do_ipv6 == AF_UNSPEC && filter.tb) {
+ if (do_ipv6 == AF_UNSPEC && G_filter.tb) {
do_ipv6 = AF_INET;
}
@@ -642,43 +656,43 @@ static int iproute_list_or_flush(char **argv, int flush)
if (id) {
idx = xll_name_to_index(id);
- filter.iif = idx;
- filter.iifmask = -1;
+ G_filter.iif = idx;
+ G_filter.iifmask = -1;
}
if (od) {
idx = xll_name_to_index(od);
- filter.oif = idx;
- filter.oifmask = -1;
+ G_filter.oif = idx;
+ G_filter.oifmask = -1;
}
}
if (flush) {
char flushb[4096-512];
- if (filter.tb == -1) { /* "flush table cache" */
+ if (G_filter.tb == -1) { /* "flush table cache" */
if (do_ipv6 != AF_INET6)
iproute_flush_cache();
if (do_ipv6 == AF_INET)
return 0;
}
- filter.flushb = flushb;
- filter.flushp = 0;
- filter.flushe = sizeof(flushb);
- filter.rth = &rth;
+ G_filter.flushb = flushb;
+ G_filter.flushp = 0;
+ G_filter.flushe = sizeof(flushb);
+ G_filter.rth = &rth;
for (;;) {
xrtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE);
- filter.flushed = 0;
+ G_filter.flushed = 0;
xrtnl_dump_filter(&rth, print_route, NULL);
- if (filter.flushed == 0)
+ if (G_filter.flushed == 0)
return 0;
if (flush_update())
return 1;
}
}
- if (filter.tb != -1) {
+ if (G_filter.tb != -1) {
xrtnl_wilddump_request(&rth, do_ipv6, RTM_GETROUTE);
} else if (rtnl_rtcache_request(&rth, do_ipv6) < 0) {
bb_perror_msg_and_die("can't send dump request");