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authorGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-08-18 14:16:39 +0000
committerGravatar Denis Vlasenko <vda.linux@googlemail.com>2007-08-18 14:16:39 +0000
commita27a11bb2c033d3e0312dc1d62430a002314686f (patch)
tree74b32a18cb1e09c4f663a49c27ffa3725d3e4ee5 /libbb/xconnect.c
parentb98c26ad684e3aed8f1480458737f1ab90477c9e (diff)
downloadbusybox-a27a11bb2c033d3e0312dc1d62430a002314686f.tar.gz
busybox-a27a11bb2c033d3e0312dc1d62430a002314686f.tar.bz2
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
Diffstat (limited to 'libbb/xconnect.c')
-rw-r--r--libbb/xconnect.c38
1 files changed, 24 insertions, 14 deletions
diff --git a/libbb/xconnect.c b/libbb/xconnect.c
index b90aa9add..cb5ac2c8e 100644
--- a/libbb/xconnect.c
+++ b/libbb/xconnect.c
@@ -9,9 +9,9 @@
#include <netinet/in.h>
#include "libbb.h"
-int setsockopt_reuseaddr(int fd)
+void setsockopt_reuseaddr(int fd)
{
- return setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &const_int_1, sizeof(const_int_1));
+ setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &const_int_1, sizeof(const_int_1));
}
int setsockopt_broadcast(int fd)
{
@@ -298,11 +298,21 @@ int xconnect_stream(const len_and_sockaddr *lsa)
/* We hijack this constant to mean something else */
/* It doesn't hurt because we will add this bit anyway */
#define IGNORE_PORT NI_NUMERICSERV
-static char* sockaddr2str(const struct sockaddr *sa, socklen_t salen, int flags)
+static char* sockaddr2str(const struct sockaddr *sa, int flags)
{
char host[128];
char serv[16];
- int rc = getnameinfo(sa, salen,
+ int rc;
+ socklen_t salen;
+
+ salen = LSA_SIZEOF_SA;
+#if ENABLE_FEATURE_IPV6
+ if (sa->sa_family == AF_INET)
+ salen = sizeof(struct sockaddr_in);
+ if (sa->sa_family == AF_INET6)
+ salen = sizeof(struct sockaddr_in6);
+#endif
+ rc = getnameinfo(sa, salen,
host, sizeof(host),
/* can do ((flags & IGNORE_PORT) ? NULL : serv) but why bother? */
serv, sizeof(serv),
@@ -327,26 +337,26 @@ static char* sockaddr2str(const struct sockaddr *sa, socklen_t salen, int flags)
/*return xstrdup(host);*/
}
-char* xmalloc_sockaddr2host(const struct sockaddr *sa, socklen_t salen)
+char* xmalloc_sockaddr2host(const struct sockaddr *sa)
{
- return sockaddr2str(sa, salen, 0);
+ return sockaddr2str(sa, 0);
}
-char* xmalloc_sockaddr2host_noport(const struct sockaddr *sa, socklen_t salen)
+char* xmalloc_sockaddr2host_noport(const struct sockaddr *sa)
{
- return sockaddr2str(sa, salen, IGNORE_PORT);
+ return sockaddr2str(sa, IGNORE_PORT);
}
-char* xmalloc_sockaddr2hostonly_noport(const struct sockaddr *sa, socklen_t salen)
+char* xmalloc_sockaddr2hostonly_noport(const struct sockaddr *sa)
{
- return sockaddr2str(sa, salen, NI_NAMEREQD | IGNORE_PORT);
+ return sockaddr2str(sa, NI_NAMEREQD | IGNORE_PORT);
}
-char* xmalloc_sockaddr2dotted(const struct sockaddr *sa, socklen_t salen)
+char* xmalloc_sockaddr2dotted(const struct sockaddr *sa)
{
- return sockaddr2str(sa, salen, NI_NUMERICHOST);
+ return sockaddr2str(sa, NI_NUMERICHOST);
}
-char* xmalloc_sockaddr2dotted_noport(const struct sockaddr *sa, socklen_t salen)
+char* xmalloc_sockaddr2dotted_noport(const struct sockaddr *sa)
{
- return sockaddr2str(sa, salen, NI_NUMERICHOST | IGNORE_PORT);
+ return sockaddr2str(sa, NI_NUMERICHOST | IGNORE_PORT);
}