introduce and use xdup2(int, int)

stop checking whether setsockopt_reuseaddr(int fd) was successful (it always is)
remove second parameter (sockllen) from xmalloc_sockaddr2xxxxx functions

sockaddr2str                                         142     156     +14
collect_blk                                          467     474      +7
xdup2                                                 28      33      +5
singlemount                                         4456    4454      -2
print_host                                           214     212      -2
nslookup_main                                        139     137      -2
ftpgetput_main                                       414     412      -2
udhcpd_main                                         1258    1255      -3
udhcpc_main                                         2405    2402      -3
traceroute_main                                     4125    4122      -3
nc_main                                             1072    1069      -3
buffer_fill_and_print                                 76      73      -3
xmalloc_sockaddr2hostonly_noport                      18      14      -4
xmalloc_sockaddr2host_noport                          18      14      -4
xmalloc_sockaddr2host                                 15      11      -4
xmalloc_sockaddr2dotted_noport                        18      14      -4
xmalloc_sockaddr2dotted                               18      14      -4
wget_main                                           2618    2614      -4
ping_main                                            393     389      -4
ip_port_str                                          120     115      -5
dhcprelay_main                                      1146    1141      -5
dnsd_main                                           1531    1525      -6
passwd_main                                         1110    1102      -8
udhcp_kernel_packet                                  206     197      -9
udhcp_listen_socket                                  154     144     -10
getty_main                                          2576    2566     -10
setup                                                655     640     -15
xmove_fd                                              51      34     -17
dolisten                                             759     742     -17
tcpudpsvd_main                                      1866    1836     -30
startservice                                         339     299     -40
This commit is contained in:
Denis Vlasenko
2007-08-18 14:16:39 +00:00
parent b98c26ad68
commit a27a11bb2c
23 changed files with 95 additions and 107 deletions

View File

@@ -278,7 +278,7 @@ static void dolisten(void)
rr = getsockname(netfd, &ouraddr->sa, &ouraddr->len);
if (rr < 0)
bb_perror_msg_and_die("getsockname after bind");
addr = xmalloc_sockaddr2dotted(&ouraddr->sa, ouraddr->len);
addr = xmalloc_sockaddr2dotted(&ouraddr->sa);
fprintf(stderr, "listening on %s ...\n", addr);
free(addr);
}
@@ -341,7 +341,7 @@ create new one, and bind() it. TODO */
/* nc 1.10 bails out instead, and its error message
* is not suppressed by o_verbose */
if (o_verbose) {
char *remaddr = xmalloc_sockaddr2dotted(&remend.sa, remend.len);
char *remaddr = xmalloc_sockaddr2dotted(&remend.sa);
bb_error_msg("connect from wrong ip/port %s ignored", remaddr);
free(remaddr);
}
@@ -393,9 +393,9 @@ create new one, and bind() it. TODO */
accept the connection and then reject undesireable ones by closing.
In other words, we need a TCP MSG_PEEK. */
/* bbox: removed most of it */
lcladdr = xmalloc_sockaddr2dotted(&ouraddr->sa, ouraddr->len);
remaddr = xmalloc_sockaddr2dotted(&remend.sa, remend.len);
remhostname = o_nflag ? remaddr : xmalloc_sockaddr2host(&remend.sa, remend.len);
lcladdr = xmalloc_sockaddr2dotted(&ouraddr->sa);
remaddr = xmalloc_sockaddr2dotted(&remend.sa);
remhostname = o_nflag ? remaddr : xmalloc_sockaddr2host(&remend.sa);
fprintf(stderr, "connect to %s from %s (%s)\n",
lcladdr, remhostname, remaddr);
free(lcladdr);
@@ -796,7 +796,7 @@ int nc_main(int argc, char **argv)
remend = *themaddr;
if (o_verbose)
themdotted = xmalloc_sockaddr2dotted(&themaddr->sa, themaddr->len);
themdotted = xmalloc_sockaddr2dotted(&themaddr->sa);
x = connect_w_timeout(netfd);
if (o_zero && x == 0 && o_udpmode) /* if UDP scanning... */