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nc: remove a bit of bloat

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inetd: more NOMMU fixes
rx: shrink
devfsd: minor shrink
vlock: shrink
tcpudp: narrow down window where we have no wildcard socket

parse_one_line                                      1015    1102     +87
init_ring                                              -      53     +53
xzalloc_lsa                                            -      48     +48
read_byte                                             51      50      -1
rearm_alarm                                           28      25      -3
nc_main                                             1028    1000     -28
initring                                              53       -     -53
vlock_main                                           583     496     -87
reread_config_file                                  1089     991     -98
rx_main                                             1046     912    -134
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 1/6 up/down: 188/-404)         Total: -216 bytes
   text    data     bss     dec     hex filename
 800120     661    7428  808209   c5511 busybox_old
 799796     661    7428  807885   c53cd busybox_unstripped
This commit is contained in:
Denis Vlasenko
2008-03-12 23:13:50 +00:00
parent 4e6d5117b8
commit 4cf1d08fc2
7 changed files with 302 additions and 295 deletions
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12
ipsvd/tcpudp.c
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@@ -339,16 +339,17 @@ int tcpudpsvd_main(int argc, char **argv)
* 1) we have to do it before fork()
* 2) order is important - is it right now? */
/* Make plain write/send work for this socket by supplying default
/* Open new non-connected UDP socket for further clients... */
sock = xsocket(lsa->u.sa.sa_family, SOCK_DGRAM, 0);
setsockopt_reuseaddr(sock);
/* Make plain write/send work for old socket by supplying default
* destination address. This also restricts incoming packets
* to ones coming from this remote IP. */
xconnect(0, &remote.u.sa, sa_len);
/* hole? at this point we have no wildcard udp socket...
* can this cause clients to get "port unreachable" icmp?
* Yup, time window is very small, but it exists (is it?) */
/* Open new non-connected UDP socket for further clients */
sock = xsocket(lsa->u.sa.sa_family, tcp ? SOCK_STREAM : SOCK_DGRAM, 0);
setsockopt_reuseaddr(sock);
/* ..."open new socket", continued */
xbind(sock, &lsa->u.sa, sa_len);
socket_want_pktinfo(sock);
@@ -377,7 +378,6 @@ int tcpudpsvd_main(int argc, char **argv)
goto again;
}
if (pid != 0) {
/* parent */
cnum++;
@@ -467,7 +467,7 @@ int tcpudpsvd_main(int argc, char **argv)
argv += 2;
#ifdef SSLSVD
strcpy(id, utoa(pid);
strcpy(id, utoa(pid));
ssl_io(0, argv);
#else
BB_EXECVP(argv[0], argv);