diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/messages.c | 2 | ||||
| -rw-r--r-- | libbb/udp_io.c | 4 | ||||
| -rw-r--r-- | libbb/xconnect.c | 25 |
3 files changed, 26 insertions, 5 deletions
diff --git a/libbb/messages.c b/libbb/messages.c index fad82c9da..c1b7ba252 100644 --- a/libbb/messages.c +++ b/libbb/messages.c @@ -43,7 +43,7 @@ const char bb_PATH_root_path[] ALIGN1 = "PATH=/sbin:/usr/sbin:/bin:/usr/bin" BB_ADDITIONAL_PATH; -const int const_int_1 = 1; +//const int const_int_1 = 1; /* explicitly = 0, otherwise gcc may make it a common variable * and it will end up in bss */ const int const_int_0 = 0; diff --git a/libbb/udp_io.c b/libbb/udp_io.c index 7985a9723..a32af9bd2 100644 --- a/libbb/udp_io.c +++ b/libbb/udp_io.c @@ -16,10 +16,10 @@ void FAST_FUNC socket_want_pktinfo(int fd UNUSED_PARAM) { #ifdef IP_PKTINFO - setsockopt(fd, IPPROTO_IP, IP_PKTINFO, &const_int_1, sizeof(int)); + setsockopt_1(fd, IPPROTO_IP, IP_PKTINFO); #endif #if ENABLE_FEATURE_IPV6 && defined(IPV6_PKTINFO) - setsockopt(fd, IPPROTO_IPV6, IPV6_PKTINFO, &const_int_1, sizeof(int)); + setsockopt_1(fd, IPPROTO_IPV6, IPV6_PKTINFO); #endif } diff --git a/libbb/xconnect.c b/libbb/xconnect.c index 2a96e03dc..6e78e6363 100644 --- a/libbb/xconnect.c +++ b/libbb/xconnect.c @@ -14,13 +14,34 @@ #include <sys/un.h> #include "libbb.h" +int FAST_FUNC setsockopt_int(int fd, int level, int optname, int optval) +{ + return setsockopt(fd, level, optname, &optval, sizeof(int)); +} +int FAST_FUNC setsockopt_1(int fd, int level, int optname) +{ + return setsockopt_int(fd, level, optname, 1); +} +int FAST_FUNC setsockopt_SOL_SOCKET_int(int fd, int optname, int optval) +{ + return setsockopt_int(fd, SOL_SOCKET, optname, optval); +} +int FAST_FUNC setsockopt_SOL_SOCKET_1(int fd, int optname) +{ + return setsockopt_SOL_SOCKET_int(fd, optname, 1); +} + void FAST_FUNC setsockopt_reuseaddr(int fd) { - setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &const_int_1, sizeof(const_int_1)); + setsockopt_SOL_SOCKET_1(fd, SO_REUSEADDR); } int FAST_FUNC setsockopt_broadcast(int fd) { - return setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &const_int_1, sizeof(const_int_1)); + return setsockopt_SOL_SOCKET_1(fd, SO_BROADCAST); +} +int FAST_FUNC setsockopt_keepalive(int fd) +{ + return setsockopt_SOL_SOCKET_1(fd, SO_KEEPALIVE); } #ifdef SO_BINDTODEVICE |