mirror of
https://github.com/sheumann/hush.git
synced 2024-12-30 20:29:21 +00:00
libiproute: use stdout directly instead of passing it as a parameter
function old new delta iprule_list 86 82 -4 print_rule 860 791 -69 ipaddr_list_or_flush 2484 2384 -100 print_addrinfo 1498 1292 -206 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/4 up/down: 0/-379) Total: -379 bytes
This commit is contained in:
Denis Vlasenko
parent
b6fe10091d
commit
bedfabd500
@ -39,13 +39,13 @@ typedef struct filter_t {
|
||||
#define filter (*(filter_t*)&bb_common_bufsiz1)
|
||||
|
||||
|
||||
static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
|
||||
static void print_link_flags(unsigned flags, unsigned mdown)
|
||||
{
|
||||
fprintf(fp, "<");
|
||||
printf("<");
|
||||
flags &= ~IFF_RUNNING;
|
||||
#define _PF(f) if (flags & IFF_##f) { \
|
||||
flags &= ~IFF_##f; \
|
||||
fprintf(fp, #f "%s", flags ? "," : ""); }
|
||||
printf(#f "%s", flags ? "," : ""); }
|
||||
_PF(LOOPBACK);
|
||||
_PF(BROADCAST);
|
||||
_PF(POINTOPOINT);
|
||||
@ -65,10 +65,10 @@ static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
|
||||
_PF(UP);
|
||||
#undef _PF
|
||||
if (flags)
|
||||
fprintf(fp, "%x", flags);
|
||||
printf("%x", flags);
|
||||
if (mdown)
|
||||
fprintf(fp, ",M-DOWN");
|
||||
fprintf(fp, "> ");
|
||||
printf(",M-DOWN");
|
||||
printf("> ");
|
||||
}
|
||||
|
||||
static void print_queuelen(char *name)
|
||||
@ -92,10 +92,8 @@ static void print_queuelen(char *name)
|
||||
printf("qlen %d", ifr.ifr_qlen);
|
||||
}
|
||||
|
||||
static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
|
||||
const struct nlmsghdr *n, void ATTRIBUTE_UNUSED *arg)
|
||||
static int print_linkinfo(const struct nlmsghdr *n)
|
||||
{
|
||||
FILE *fp = (FILE*)arg;
|
||||
struct ifinfomsg *ifi = NLMSG_DATA(n);
|
||||
struct rtattr * tb[IFLA_MAX+1];
|
||||
int len = n->nlmsg_len;
|
||||
@ -127,34 +125,34 @@ static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
|
||||
}
|
||||
|
||||
if (n->nlmsg_type == RTM_DELLINK)
|
||||
fprintf(fp, "Deleted ");
|
||||
printf("Deleted ");
|
||||
|
||||
fprintf(fp, "%d: %s", ifi->ifi_index,
|
||||
printf("%d: %s", ifi->ifi_index,
|
||||
tb[IFLA_IFNAME] ? (char*)RTA_DATA(tb[IFLA_IFNAME]) : "<nil>");
|
||||
|
||||
if (tb[IFLA_LINK]) {
|
||||
SPRINT_BUF(b1);
|
||||
int iflink = *(int*)RTA_DATA(tb[IFLA_LINK]);
|
||||
if (iflink == 0)
|
||||
fprintf(fp, "@NONE: ");
|
||||
printf("@NONE: ");
|
||||
else {
|
||||
fprintf(fp, "@%s: ", ll_idx_n2a(iflink, b1));
|
||||
printf("@%s: ", ll_idx_n2a(iflink, b1));
|
||||
m_flag = ll_index_to_flags(iflink);
|
||||
m_flag = !(m_flag & IFF_UP);
|
||||
}
|
||||
} else {
|
||||
fprintf(fp, ": ");
|
||||
printf(": ");
|
||||
}
|
||||
print_link_flags(fp, ifi->ifi_flags, m_flag);
|
||||
print_link_flags(ifi->ifi_flags, m_flag);
|
||||
|
||||
if (tb[IFLA_MTU])
|
||||
fprintf(fp, "mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU]));
|
||||
printf("mtu %u ", *(int*)RTA_DATA(tb[IFLA_MTU]));
|
||||
if (tb[IFLA_QDISC])
|
||||
fprintf(fp, "qdisc %s ", (char*)RTA_DATA(tb[IFLA_QDISC]));
|
||||
printf("qdisc %s ", (char*)RTA_DATA(tb[IFLA_QDISC]));
|
||||
#ifdef IFLA_MASTER
|
||||
if (tb[IFLA_MASTER]) {
|
||||
SPRINT_BUF(b1);
|
||||
fprintf(fp, "master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1));
|
||||
printf("master %s ", ll_idx_n2a(*(int*)RTA_DATA(tb[IFLA_MASTER]), b1));
|
||||
}
|
||||
#endif
|
||||
if (filter.showqueue)
|
||||
@ -162,27 +160,27 @@ static int print_linkinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
|
||||
|
||||
if (!filter.family || filter.family == AF_PACKET) {
|
||||
SPRINT_BUF(b1);
|
||||
fprintf(fp, "%c link/%s ", _SL_, ll_type_n2a(ifi->ifi_type, b1, sizeof(b1)));
|
||||
printf("%c link/%s ", _SL_, ll_type_n2a(ifi->ifi_type, b1, sizeof(b1)));
|
||||
|
||||
if (tb[IFLA_ADDRESS]) {
|
||||
fputs(ll_addr_n2a(RTA_DATA(tb[IFLA_ADDRESS]),
|
||||
RTA_PAYLOAD(tb[IFLA_ADDRESS]),
|
||||
ifi->ifi_type,
|
||||
b1, sizeof(b1)), fp);
|
||||
b1, sizeof(b1)), stdout);
|
||||
}
|
||||
if (tb[IFLA_BROADCAST]) {
|
||||
if (ifi->ifi_flags & IFF_POINTOPOINT)
|
||||
fprintf(fp, " peer ");
|
||||
printf(" peer ");
|
||||
else
|
||||
fprintf(fp, " brd ");
|
||||
printf(" brd ");
|
||||
fputs(ll_addr_n2a(RTA_DATA(tb[IFLA_BROADCAST]),
|
||||
RTA_PAYLOAD(tb[IFLA_BROADCAST]),
|
||||
ifi->ifi_type,
|
||||
b1, sizeof(b1)), fp);
|
||||
b1, sizeof(b1)), stdout);
|
||||
}
|
||||
}
|
||||
fputc('\n', fp);
|
||||
fflush(fp);
|
||||
bb_putchar('\n');
|
||||
/*fflush(stdout);*/
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -196,10 +194,9 @@ static int flush_update(void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
|
||||
struct nlmsghdr *n, void ATTRIBUTE_UNUSED *arg)
|
||||
static int print_addrinfo(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
|
||||
struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
|
||||
{
|
||||
FILE *fp = (FILE*)arg;
|
||||
struct ifaddrmsg *ifa = NLMSG_DATA(n);
|
||||
int len = n->nlmsg_len;
|
||||
struct rtattr * rta_tb[IFA_MAX+1];
|
||||
@ -268,28 +265,28 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
|
||||
}
|
||||
|
||||
if (n->nlmsg_type == RTM_DELADDR)
|
||||
fprintf(fp, "Deleted ");
|
||||
printf("Deleted ");
|
||||
|
||||
if (filter.oneline)
|
||||
fprintf(fp, "%u: %s", ifa->ifa_index, ll_index_to_name(ifa->ifa_index));
|
||||
printf("%u: %s", ifa->ifa_index, ll_index_to_name(ifa->ifa_index));
|
||||
if (ifa->ifa_family == AF_INET)
|
||||
fprintf(fp, " inet ");
|
||||
printf(" inet ");
|
||||
else if (ifa->ifa_family == AF_INET6)
|
||||
fprintf(fp, " inet6 ");
|
||||
printf(" inet6 ");
|
||||
else
|
||||
fprintf(fp, " family %d ", ifa->ifa_family);
|
||||
printf(" family %d ", ifa->ifa_family);
|
||||
|
||||
if (rta_tb[IFA_LOCAL]) {
|
||||
fputs(rt_addr_n2a(ifa->ifa_family,
|
||||
RTA_PAYLOAD(rta_tb[IFA_LOCAL]),
|
||||
RTA_DATA(rta_tb[IFA_LOCAL]),
|
||||
abuf, sizeof(abuf)), fp);
|
||||
abuf, sizeof(abuf)), stdout);
|
||||
|
||||
if (rta_tb[IFA_ADDRESS] == NULL ||
|
||||
memcmp(RTA_DATA(rta_tb[IFA_ADDRESS]), RTA_DATA(rta_tb[IFA_LOCAL]), 4) == 0) {
|
||||
fprintf(fp, "/%d ", ifa->ifa_prefixlen);
|
||||
printf("/%d ", ifa->ifa_prefixlen);
|
||||
} else {
|
||||
fprintf(fp, " peer %s/%d ",
|
||||
printf(" peer %s/%d ",
|
||||
rt_addr_n2a(ifa->ifa_family,
|
||||
RTA_PAYLOAD(rta_tb[IFA_ADDRESS]),
|
||||
RTA_DATA(rta_tb[IFA_ADDRESS]),
|
||||
@ -299,44 +296,44 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
|
||||
}
|
||||
|
||||
if (rta_tb[IFA_BROADCAST]) {
|
||||
fprintf(fp, "brd %s ",
|
||||
printf("brd %s ",
|
||||
rt_addr_n2a(ifa->ifa_family,
|
||||
RTA_PAYLOAD(rta_tb[IFA_BROADCAST]),
|
||||
RTA_DATA(rta_tb[IFA_BROADCAST]),
|
||||
abuf, sizeof(abuf)));
|
||||
}
|
||||
if (rta_tb[IFA_ANYCAST]) {
|
||||
fprintf(fp, "any %s ",
|
||||
printf("any %s ",
|
||||
rt_addr_n2a(ifa->ifa_family,
|
||||
RTA_PAYLOAD(rta_tb[IFA_ANYCAST]),
|
||||
RTA_DATA(rta_tb[IFA_ANYCAST]),
|
||||
abuf, sizeof(abuf)));
|
||||
}
|
||||
fprintf(fp, "scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1)));
|
||||
printf("scope %s ", rtnl_rtscope_n2a(ifa->ifa_scope, b1, sizeof(b1)));
|
||||
if (ifa->ifa_flags & IFA_F_SECONDARY) {
|
||||
ifa->ifa_flags &= ~IFA_F_SECONDARY;
|
||||
fprintf(fp, "secondary ");
|
||||
printf("secondary ");
|
||||
}
|
||||
if (ifa->ifa_flags & IFA_F_TENTATIVE) {
|
||||
ifa->ifa_flags &= ~IFA_F_TENTATIVE;
|
||||
fprintf(fp, "tentative ");
|
||||
printf("tentative ");
|
||||
}
|
||||
if (ifa->ifa_flags & IFA_F_DEPRECATED) {
|
||||
ifa->ifa_flags &= ~IFA_F_DEPRECATED;
|
||||
fprintf(fp, "deprecated ");
|
||||
printf("deprecated ");
|
||||
}
|
||||
if (!(ifa->ifa_flags & IFA_F_PERMANENT)) {
|
||||
fprintf(fp, "dynamic ");
|
||||
printf("dynamic ");
|
||||
} else
|
||||
ifa->ifa_flags &= ~IFA_F_PERMANENT;
|
||||
if (ifa->ifa_flags)
|
||||
fprintf(fp, "flags %02x ", ifa->ifa_flags);
|
||||
printf("flags %02x ", ifa->ifa_flags);
|
||||
if (rta_tb[IFA_LABEL])
|
||||
fputs((char*)RTA_DATA(rta_tb[IFA_LABEL]), fp);
|
||||
fputs((char*)RTA_DATA(rta_tb[IFA_LABEL]), stdout);
|
||||
if (rta_tb[IFA_CACHEINFO]) {
|
||||
struct ifa_cacheinfo *ci = RTA_DATA(rta_tb[IFA_CACHEINFO]);
|
||||
char buf[128];
|
||||
fputc(_SL_, fp);
|
||||
bb_putchar(_SL_);
|
||||
if (ci->ifa_valid == 0xFFFFFFFFU)
|
||||
sprintf(buf, "valid_lft forever");
|
||||
else
|
||||
@ -345,10 +342,10 @@ static int print_addrinfo(struct sockaddr_nl ATTRIBUTE_UNUSED *who,
|
||||
sprintf(buf+strlen(buf), " preferred_lft forever");
|
||||
else
|
||||
sprintf(buf+strlen(buf), " preferred_lft %dsec", ci->ifa_prefered);
|
||||
fprintf(fp, " %s", buf);
|
||||
printf(" %s", buf);
|
||||
}
|
||||
fputc('\n', fp);
|
||||
fflush(fp);
|
||||
bb_putchar('\n');
|
||||
/*fflush(stdout);*/
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -359,7 +356,7 @@ struct nlmsg_list
|
||||
struct nlmsghdr h;
|
||||
};
|
||||
|
||||
static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *fp)
|
||||
static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo)
|
||||
{
|
||||
for (; ainfo; ainfo = ainfo->next) {
|
||||
struct nlmsghdr *n = &ainfo->h;
|
||||
@ -375,7 +372,7 @@ static int print_selected_addrinfo(int ifindex, struct nlmsg_list *ainfo, FILE *
|
||||
(filter.family && filter.family != ifa->ifa_family))
|
||||
continue;
|
||||
|
||||
print_addrinfo(NULL, n, fp);
|
||||
print_addrinfo(NULL, n, NULL);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
@ -498,7 +495,7 @@ int ipaddr_list_or_flush(char **argv, int flush)
|
||||
for (;;) {
|
||||
xrtnl_wilddump_request(&rth, filter.family, RTM_GETADDR);
|
||||
filter.flushed = 0;
|
||||
xrtnl_dump_filter(&rth, print_addrinfo, stdout);
|
||||
xrtnl_dump_filter(&rth, print_addrinfo, NULL);
|
||||
if (filter.flushed == 0) {
|
||||
return 0;
|
||||
}
|
||||
@ -574,10 +571,10 @@ int ipaddr_list_or_flush(char **argv, int flush)
|
||||
}
|
||||
|
||||
for (l = linfo; l; l = l->next) {
|
||||
if (no_link || print_linkinfo(NULL, &l->h, stdout) == 0) {
|
||||
if (no_link || print_linkinfo(&l->h) == 0) {
|
||||
struct ifinfomsg *ifi = NLMSG_DATA(&l->h);
|
||||
if (filter.family != AF_PACKET)
|
||||
print_selected_addrinfo(ifi->ifi_index, ainfo, stdout);
|
||||
print_selected_addrinfo(ifi->ifi_index, ainfo);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -41,9 +41,8 @@ static void usage(void)
|
||||
*/
|
||||
|
||||
static int print_rule(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
|
||||
struct nlmsghdr *n, void *arg)
|
||||
struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
|
||||
{
|
||||
FILE *fp = (FILE*)arg;
|
||||
struct rtmsg *r = NLMSG_DATA(n);
|
||||
int len = n->nlmsg_len;
|
||||
int host_len = -1;
|
||||
@ -71,14 +70,14 @@ static int print_rule(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
|
||||
host_len = 80;
|
||||
*/
|
||||
if (tb[RTA_PRIORITY])
|
||||
fprintf(fp, "%u:\t", *(unsigned*)RTA_DATA(tb[RTA_PRIORITY]));
|
||||
printf("%u:\t", *(unsigned*)RTA_DATA(tb[RTA_PRIORITY]));
|
||||
else
|
||||
fprintf(fp, "0:\t");
|
||||
printf("0:\t");
|
||||
|
||||
fprintf(fp, "from ");
|
||||
printf("from ");
|
||||
if (tb[RTA_SRC]) {
|
||||
if (r->rtm_src_len != host_len) {
|
||||
fprintf(fp, "%s/%u", rt_addr_n2a(r->rtm_family,
|
||||
printf("%s/%u", rt_addr_n2a(r->rtm_family,
|
||||
RTA_PAYLOAD(tb[RTA_SRC]),
|
||||
RTA_DATA(tb[RTA_SRC]),
|
||||
abuf, sizeof(abuf)),
|
||||
@ -88,73 +87,73 @@ static int print_rule(struct sockaddr_nl *who ATTRIBUTE_UNUSED,
|
||||
fputs(format_host(r->rtm_family,
|
||||
RTA_PAYLOAD(tb[RTA_SRC]),
|
||||
RTA_DATA(tb[RTA_SRC]),
|
||||
abuf, sizeof(abuf)), fp);
|
||||
abuf, sizeof(abuf)), stdout);
|
||||
}
|
||||
} else if (r->rtm_src_len) {
|
||||
fprintf(fp, "0/%d", r->rtm_src_len);
|
||||
printf("0/%d", r->rtm_src_len);
|
||||
} else {
|
||||
fprintf(fp, "all");
|
||||
printf("all");
|
||||
}
|
||||
fprintf(fp, " ");
|
||||
bb_putchar(' ');
|
||||
|
||||
if (tb[RTA_DST]) {
|
||||
if (r->rtm_dst_len != host_len) {
|
||||
fprintf(fp, "to %s/%u ", rt_addr_n2a(r->rtm_family,
|
||||
printf("to %s/%u ", rt_addr_n2a(r->rtm_family,
|
||||
RTA_PAYLOAD(tb[RTA_DST]),
|
||||
RTA_DATA(tb[RTA_DST]),
|
||||
abuf, sizeof(abuf)),
|
||||
r->rtm_dst_len
|
||||
);
|
||||
} else {
|
||||
fprintf(fp, "to %s ", format_host(r->rtm_family,
|
||||
printf("to %s ", format_host(r->rtm_family,
|
||||
RTA_PAYLOAD(tb[RTA_DST]),
|
||||
RTA_DATA(tb[RTA_DST]),
|
||||
abuf, sizeof(abuf)));
|
||||
}
|
||||
} else if (r->rtm_dst_len) {
|
||||
fprintf(fp, "to 0/%d ", r->rtm_dst_len);
|
||||
printf("to 0/%d ", r->rtm_dst_len);
|
||||
}
|
||||
|
||||
if (r->rtm_tos) {
|
||||
fprintf(fp, "tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1)));
|
||||
printf("tos %s ", rtnl_dsfield_n2a(r->rtm_tos, b1, sizeof(b1)));
|
||||
}
|
||||
if (tb[RTA_PROTOINFO]) {
|
||||
fprintf(fp, "fwmark %#x ", *(uint32_t*)RTA_DATA(tb[RTA_PROTOINFO]));
|
||||
printf("fwmark %#x ", *(uint32_t*)RTA_DATA(tb[RTA_PROTOINFO]));
|
||||
}
|
||||
|
||||
if (tb[RTA_IIF]) {
|
||||
fprintf(fp, "iif %s ", (char*)RTA_DATA(tb[RTA_IIF]));
|
||||
printf("iif %s ", (char*)RTA_DATA(tb[RTA_IIF]));
|
||||
}
|
||||
|
||||
if (r->rtm_table)
|
||||
fprintf(fp, "lookup %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1)));
|
||||
printf("lookup %s ", rtnl_rttable_n2a(r->rtm_table, b1, sizeof(b1)));
|
||||
|
||||
if (tb[RTA_FLOW]) {
|
||||
uint32_t to = *(uint32_t*)RTA_DATA(tb[RTA_FLOW]);
|
||||
uint32_t from = to>>16;
|
||||
to &= 0xFFFF;
|
||||
if (from) {
|
||||
fprintf(fp, "realms %s/",
|
||||
printf("realms %s/",
|
||||
rtnl_rtrealm_n2a(from, b1, sizeof(b1)));
|
||||
}
|
||||
fprintf(fp, "%s ",
|
||||
printf("%s ",
|
||||
rtnl_rtrealm_n2a(to, b1, sizeof(b1)));
|
||||
}
|
||||
|
||||
if (r->rtm_type == RTN_NAT) {
|
||||
if (tb[RTA_GATEWAY]) {
|
||||
fprintf(fp, "map-to %s ",
|
||||
printf("map-to %s ",
|
||||
format_host(r->rtm_family,
|
||||
RTA_PAYLOAD(tb[RTA_GATEWAY]),
|
||||
RTA_DATA(tb[RTA_GATEWAY]),
|
||||
abuf, sizeof(abuf)));
|
||||
} else
|
||||
fprintf(fp, "masquerade");
|
||||
printf("masquerade");
|
||||
} else if (r->rtm_type != RTN_UNICAST)
|
||||
fputs(rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1)), fp);
|
||||
fputs(rtnl_rtntype_n2a(r->rtm_type, b1, sizeof(b1)), stdout);
|
||||
|
||||
fputc('\n', fp);
|
||||
fflush(fp);
|
||||
bb_putchar('\n');
|
||||
/*fflush(stdout);*/
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -176,7 +175,7 @@ static int iprule_list(char **argv)
|
||||
xrtnl_open(&rth);
|
||||
|
||||
xrtnl_wilddump_request(&rth, af, RTM_GETRULE);
|
||||
xrtnl_dump_filter(&rth, print_rule, stdout);
|
||||
xrtnl_dump_filter(&rth, print_rule, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user