libiproute: make rt_addr_n2a() and format_host() return auto strings
function old new delta
rt_addr_n2a 56 53 -3
print_addrinfo 1227 1178 -49
print_neigh 933 881 -52
print_rule 689 617 -72
print_tunnel 640 560 -80
print_route 1727 1588 -139
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/6 up/down: 0/-395) Total: -395 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/libiproute/iprule.c b/networking/libiproute/iprule.c
index c3b2109..dba6434 100644
--- a/networking/libiproute/iprule.c
+++ b/networking/libiproute/iprule.c
@@ -44,7 +44,6 @@
int len = n->nlmsg_len;
int host_len = -1;
struct rtattr * tb[RTA_MAX+1];
- char abuf[256];
if (n->nlmsg_type != RTM_NEWRULE)
return 0;
@@ -71,16 +70,14 @@
printf("from ");
if (tb[RTA_SRC]) {
if (r->rtm_src_len != host_len) {
- printf("%s/%u", rt_addr_n2a(r->rtm_family,
- RTA_DATA(tb[RTA_SRC]),
- abuf, sizeof(abuf)),
+ printf("%s/%u",
+ rt_addr_n2a(r->rtm_family, RTA_DATA(tb[RTA_SRC])),
r->rtm_src_len
);
} else {
fputs(format_host(r->rtm_family,
RTA_PAYLOAD(tb[RTA_SRC]),
- RTA_DATA(tb[RTA_SRC]),
- abuf, sizeof(abuf)),
+ RTA_DATA(tb[RTA_SRC])),
stdout
);
}
@@ -94,15 +91,13 @@
if (tb[RTA_DST]) {
if (r->rtm_dst_len != host_len) {
printf("to %s/%u ", rt_addr_n2a(r->rtm_family,
- RTA_DATA(tb[RTA_DST]),
- abuf, sizeof(abuf)),
+ RTA_DATA(tb[RTA_DST])),
r->rtm_dst_len
);
} else {
printf("to %s ", format_host(r->rtm_family,
RTA_PAYLOAD(tb[RTA_DST]),
- RTA_DATA(tb[RTA_DST]),
- abuf, sizeof(abuf)));
+ RTA_DATA(tb[RTA_DST])));
}
} else if (r->rtm_dst_len) {
printf("to 0/%d ", r->rtm_dst_len);
@@ -139,8 +134,8 @@
printf("map-to %s ",
format_host(r->rtm_family,
RTA_PAYLOAD(tb[RTA_GATEWAY]),
- RTA_DATA(tb[RTA_GATEWAY]),
- abuf, sizeof(abuf)));
+ RTA_DATA(tb[RTA_GATEWAY]))
+ );
} else
printf("masquerade");
} else if (r->rtm_type != RTN_UNICAST)