From 6d9ea24611090f06b74e0e5b038b6c5b4bbe1063 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Tue, 19 Jun 2007 11:12:46 +0000 Subject: networking/interface.c: huke remaining big statics; use malloc for INET[6]_rresolve return value. Went thru callers and adjusted them - code got smaller too. function old new delta ip_port_str - 126 +126 INET6_rresolve 165 182 +17 static.cache 20 24 +4 route_main 2092 2091 -1 INET_sprint 61 59 -2 INET_nn 4 - -4 INET6_sprint 59 53 -6 udp_do_one 518 508 -10 tcp_do_one 433 423 -10 raw_do_one 494 484 -10 traceroute_main 4117 4105 -12 INET_rresolve 334 321 -13 bb_displayroutes 494 456 -38 snprint_ip_port 244 - -244 static.buff 264 16 -248 ------------------------------------------------------------------------------ (add/remove: 1/2 grow/shrink: 2/10 up/down: 147/-598) Total: -451 bytes size busybox_old busybox_unstripped text data bss dec hex filename 751073 3048 14688 768809 bbb29 busybox_old 750873 3048 14440 768361 bb969 busybox_unstripped --- networking/interface.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) (limited to 'networking/interface.c') diff --git a/networking/interface.c b/networking/interface.c index f8721f409..204febf7d 100644 --- a/networking/interface.c +++ b/networking/interface.c @@ -84,13 +84,12 @@ struct in6_ifreq { /* Display an Internet socket address. */ static const char *INET_sprint(struct sockaddr *sap, int numeric) { - static char buff[128]; + static char *buff; + free(buff); if (sap->sa_family == 0xFFFF || sap->sa_family == 0) return "[NONE SET]"; - if (INET_rresolve(buff, sizeof(buff), (struct sockaddr_in *) sap, - numeric, 0xffffff00) != 0) - return NULL; + buff = INET_rresolve((struct sockaddr_in *) sap, numeric, 0xffffff00); return buff; } @@ -167,12 +166,12 @@ static const struct aftype inet_aftype = { /* dirty! struct sockaddr usually doesn't suffer for inet6 addresses, fst. */ static const char *INET6_sprint(struct sockaddr *sap, int numeric) { - static char buff[128]; + static char *buff; + free(buff); if (sap->sa_family == 0xFFFF || sap->sa_family == 0) return "[NONE SET]"; - if (INET6_rresolve(buff, sizeof(buff), (struct sockaddr_in6 *) sap, numeric)) - return "[UNKNOWN]"; + buff = INET6_rresolve((struct sockaddr_in6 *) sap, numeric); return buff; } -- cgit v1.2.3