Mercurial > hg > nginx-quic
view auto/unix @ 6554:1aa9650a8154
SSL: removed default DH parameters.
Using the same DH parameters on multiple servers is believed to be subject
to precomputation attacks, see http://weakdh.org/. Additionally, 1024 bits
are not enough in the modern world as well. Let users provide their own
DH parameters with the ssl_dhparam directive if they want to use EDH ciphers.
Note that SSL_CTX_set_dh_auto() as provided by OpenSSL 1.1.0 uses fixed
DH parameters from RFC 5114 and RFC 3526, and therefore subject to the same
precomputation attacks. We avoid using it as well.
This change also fixes compilation with OpenSSL 1.1.0-pre5 (aka Beta 2),
as OpenSSL developers changed their policy after releasing Beta 1 and
broke API once again by making the DH struct opaque (see ticket #860).
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 19 May 2016 14:46:32 +0300 |
parents | 1d0e03db9f8e |
children | 2c7b488a61fb |
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# Copyright (C) Igor Sysoev # Copyright (C) Nginx, Inc. NGX_USER=${NGX_USER:-nobody} if [ -z "$NGX_GROUP" ]; then if [ $NGX_USER = nobody ]; then if grep nobody /etc/group 2>&1 >/dev/null; then echo "checking for nobody group ... found" NGX_GROUP=nobody else echo "checking for nobody group ... not found" if grep nogroup /etc/group 2>&1 >/dev/null; then echo "checking for nogroup group ... found" NGX_GROUP=nogroup else echo "checking for nogroup group ... not found" NGX_GROUP=nobody fi fi else NGX_GROUP=$NGX_USER fi fi ngx_feature="poll()" ngx_feature_name= ngx_feature_run=no ngx_feature_incs="#include <poll.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="int n; struct pollfd pl; pl.fd = 0; pl.events = 0; pl.revents = 0; n = poll(&pl, 1, 0); if (n == -1) return 1" . auto/feature if [ $ngx_found = no ]; then EVENT_POLL=NONE fi ngx_feature="/dev/poll" ngx_feature_name="NGX_HAVE_DEVPOLL" ngx_feature_run=no ngx_feature_incs="#include <sys/devpoll.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="int n, dp; struct dvpoll dvp; dp = 0; dvp.dp_fds = NULL; dvp.dp_nfds = 0; dvp.dp_timeout = 0; n = ioctl(dp, DP_POLL, &dvp); if (n == -1) return 1" . auto/feature if [ $ngx_found = yes ]; then CORE_SRCS="$CORE_SRCS $DEVPOLL_SRCS" EVENT_MODULES="$EVENT_MODULES $DEVPOLL_MODULE" EVENT_FOUND=YES fi if test -z "$NGX_KQUEUE_CHECKED"; then ngx_feature="kqueue" ngx_feature_name="NGX_HAVE_KQUEUE" ngx_feature_run=no ngx_feature_incs="#include <sys/event.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="int kq; kq = kqueue()" . auto/feature if [ $ngx_found = yes ]; then have=NGX_HAVE_CLEAR_EVENT . auto/have EVENT_MODULES="$EVENT_MODULES $KQUEUE_MODULE" CORE_SRCS="$CORE_SRCS $KQUEUE_SRCS" EVENT_FOUND=YES ngx_feature="kqueue's NOTE_LOWAT" ngx_feature_name="NGX_HAVE_LOWAT_EVENT" ngx_feature_run=no ngx_feature_incs="#include <sys/event.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct kevent kev; kev.fflags = NOTE_LOWAT;" . auto/feature ngx_feature="kqueue's EVFILT_TIMER" ngx_feature_name="NGX_HAVE_TIMER_EVENT" ngx_feature_run=yes ngx_feature_incs="#include <sys/event.h> #include <sys/time.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="int kq; struct kevent kev; struct timespec ts; if ((kq = kqueue()) == -1) return 1; kev.ident = 0; kev.filter = EVFILT_TIMER; kev.flags = EV_ADD|EV_ENABLE; kev.fflags = 0; kev.data = 1000; kev.udata = 0; ts.tv_sec = 0; ts.tv_nsec = 0; if (kevent(kq, &kev, 1, &kev, 1, &ts) == -1) return 1; if (kev.flags & EV_ERROR) return 1;" . auto/feature fi fi if [ "$NGX_SYSTEM" = "NetBSD" ]; then # NetBSD 2.0 incompatibly defines kevent.udata as "intptr_t" cat << END >> $NGX_AUTO_CONFIG_H #define NGX_KQUEUE_UDATA_T END else cat << END >> $NGX_AUTO_CONFIG_H #define NGX_KQUEUE_UDATA_T (void *) END fi ngx_feature="crypt()" ngx_feature_name= ngx_feature_run=no ngx_feature_incs= ngx_feature_path= ngx_feature_libs= ngx_feature_test="crypt(\"test\", \"salt\");" . auto/feature if [ $ngx_found = no ]; then ngx_feature="crypt() in libcrypt" ngx_feature_name= ngx_feature_run=no ngx_feature_incs= ngx_feature_path= ngx_feature_libs=-lcrypt . auto/feature if [ $ngx_found = yes ]; then CRYPT_LIB="-lcrypt" fi fi ngx_feature="F_READAHEAD" ngx_feature_name="NGX_HAVE_F_READAHEAD" ngx_feature_run=no ngx_feature_incs="#include <fcntl.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="fcntl(0, F_READAHEAD, 1);" . auto/feature ngx_feature="posix_fadvise()" ngx_feature_name="NGX_HAVE_POSIX_FADVISE" ngx_feature_run=no ngx_feature_incs="#include <fcntl.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="posix_fadvise(0, 0, 0, POSIX_FADV_SEQUENTIAL);" . auto/feature ngx_feature="O_DIRECT" ngx_feature_name="NGX_HAVE_O_DIRECT" ngx_feature_run=no ngx_feature_incs="#include <fcntl.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="fcntl(0, F_SETFL, O_DIRECT);" . auto/feature if [ $ngx_found = yes -a "$NGX_SYSTEM" = "Linux" ]; then have=NGX_HAVE_ALIGNED_DIRECTIO . auto/have fi ngx_feature="F_NOCACHE" ngx_feature_name="NGX_HAVE_F_NOCACHE" ngx_feature_run=no ngx_feature_incs="#include <fcntl.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="fcntl(0, F_NOCACHE, 1);" . auto/feature ngx_feature="directio()" ngx_feature_name="NGX_HAVE_DIRECTIO" ngx_feature_run=no ngx_feature_incs="#include <sys/types.h> #include <sys/fcntl.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="directio(0, DIRECTIO_ON);" . auto/feature ngx_feature="statfs()" ngx_feature_name="NGX_HAVE_STATFS" ngx_feature_run=no ngx_feature_incs="$NGX_INCLUDE_SYS_PARAM_H $NGX_INCLUDE_SYS_MOUNT_H $NGX_INCLUDE_SYS_VFS_H" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct statfs fs; statfs(\".\", &fs);" . auto/feature ngx_feature="statvfs()" ngx_feature_name="NGX_HAVE_STATVFS" ngx_feature_run=no ngx_feature_incs="#include <sys/types.h> #include <sys/statvfs.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct statvfs fs; statvfs(\".\", &fs);" . auto/feature ngx_feature="dlopen()" ngx_feature_name="NGX_HAVE_DLOPEN" ngx_feature_run=no ngx_feature_incs="#include <dlfcn.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="dlopen(NULL, RTLD_NOW | RTLD_GLOBAL); dlsym(NULL, NULL)" . auto/feature if [ $ngx_found != yes ]; then ngx_feature="dlopen() in libdl" ngx_feature_libs="-ldl" . auto/feature if [ $ngx_found = yes ]; then CORE_LIBS="$CORE_LIBS -ldl" NGX_LIBDL="-ldl" fi fi ngx_feature="sched_yield()" ngx_feature_name="NGX_HAVE_SCHED_YIELD" ngx_feature_run=no ngx_feature_incs="#include <sched.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="sched_yield()" . auto/feature if [ $ngx_found != yes ]; then ngx_feature="sched_yield() in librt" ngx_feature_libs="-lrt" . auto/feature if [ $ngx_found = yes ]; then CORE_LIBS="$CORE_LIBS -lrt" fi fi ngx_feature="SO_SETFIB" ngx_feature_name="NGX_HAVE_SETFIB" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, SOL_SOCKET, SO_SETFIB, NULL, 0)" . auto/feature ngx_feature="SO_REUSEPORT" ngx_feature_name="NGX_HAVE_REUSEPORT" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, SOL_SOCKET, SO_REUSEPORT, NULL, 0)" . auto/feature ngx_feature="SO_ACCEPTFILTER" ngx_feature_name="NGX_HAVE_DEFERRED_ACCEPT" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0)" . auto/feature # NetBSD bind to any address for transparent proxying ngx_feature="SO_BINDANY" ngx_feature_name="NGX_HAVE_TRANSPARENT_PROXY" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, SOL_SOCKET, SO_BINDANY, NULL, 0)" . auto/feature # Linux transparent proxying ngx_feature="IP_TRANSPARENT" ngx_feature_name="NGX_HAVE_TRANSPARENT_PROXY" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, IPPROTO_IP, IP_TRANSPARENT, NULL, 0)" . auto/feature # FreeBSD bind to any address for transparent proxying ngx_feature="IP_BINDANY" ngx_feature_name="NGX_HAVE_TRANSPARENT_PROXY" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, IPPROTO_IP, IP_BINDANY, NULL, 0)" . auto/feature # BSD way to get IPv4 datagram destination address ngx_feature="IP_RECVDSTADDR" ngx_feature_name="NGX_HAVE_IP_RECVDSTADDR" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, IPPROTO_IP, IP_RECVDSTADDR, NULL, 0)" . auto/feature # Linux way to get IPv4 datagram destination address ngx_feature="IP_PKTINFO" ngx_feature_name="NGX_HAVE_IP_PKTINFO" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, IPPROTO_IP, IP_PKTINFO, NULL, 0)" . auto/feature # RFC 3542 way to get IPv6 datagram destination address ngx_feature="IPV6_RECVPKTINFO" ngx_feature_name="NGX_HAVE_IPV6_RECVPKTINFO" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, IPPROTO_IPV6, IPV6_RECVPKTINFO, NULL, 0)" . auto/feature ngx_feature="TCP_DEFER_ACCEPT" ngx_feature_name="NGX_HAVE_DEFERRED_ACCEPT" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h> #include <netinet/tcp.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, IPPROTO_TCP, TCP_DEFER_ACCEPT, NULL, 0)" . auto/feature ngx_feature="TCP_KEEPIDLE" ngx_feature_name="NGX_HAVE_KEEPALIVE_TUNABLE" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h> #include <netinet/tcp.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, IPPROTO_TCP, TCP_KEEPIDLE, NULL, 0); setsockopt(0, IPPROTO_TCP, TCP_KEEPINTVL, NULL, 0); setsockopt(0, IPPROTO_TCP, TCP_KEEPCNT, NULL, 0)" . auto/feature ngx_feature="TCP_FASTOPEN" ngx_feature_name="NGX_HAVE_TCP_FASTOPEN" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h> #include <netinet/tcp.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="setsockopt(0, IPPROTO_TCP, TCP_FASTOPEN, NULL, 0)" . auto/feature ngx_feature="TCP_INFO" ngx_feature_name="NGX_HAVE_TCP_INFO" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h> #include <netinet/tcp.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="socklen_t optlen = sizeof(struct tcp_info); struct tcp_info ti; ti.tcpi_rtt = 0; ti.tcpi_rttvar = 0; ti.tcpi_snd_cwnd = 0; ti.tcpi_rcv_space = 0; getsockopt(0, IPPROTO_TCP, TCP_INFO, &ti, &optlen)" . auto/feature ngx_feature="accept4()" ngx_feature_name="NGX_HAVE_ACCEPT4" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="accept4(0, NULL, NULL, SOCK_NONBLOCK)" . auto/feature if [ $NGX_FILE_AIO = YES ]; then ngx_feature="kqueue AIO support" ngx_feature_name="NGX_HAVE_FILE_AIO" ngx_feature_run=no ngx_feature_incs="#include <aio.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="int n; struct aiocb iocb; iocb.aio_sigevent.sigev_notify = SIGEV_KEVENT; n = aio_read(&iocb)" . auto/feature if [ $ngx_found = yes ]; then CORE_SRCS="$CORE_SRCS $FILE_AIO_SRCS" fi if [ $ngx_found = no ]; then ngx_feature="Linux AIO support" ngx_feature_name="NGX_HAVE_FILE_AIO" ngx_feature_run=no ngx_feature_incs="#include <linux/aio_abi.h> #include <sys/eventfd.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct iocb iocb; iocb.aio_lio_opcode = IOCB_CMD_PREAD; iocb.aio_flags = IOCB_FLAG_RESFD; iocb.aio_resfd = -1; (void) eventfd(0, 0)" . auto/feature if [ $ngx_found = yes ]; then have=NGX_HAVE_EVENTFD . auto/have have=NGX_HAVE_SYS_EVENTFD_H . auto/have CORE_SRCS="$CORE_SRCS $LINUX_AIO_SRCS" fi fi if [ $ngx_found = no ]; then ngx_feature="Linux AIO support (SYS_eventfd)" ngx_feature_incs="#include <linux/aio_abi.h> #include <sys/syscall.h>" ngx_feature_test="int n = SYS_eventfd; struct iocb iocb; iocb.aio_lio_opcode = IOCB_CMD_PREAD; iocb.aio_flags = IOCB_FLAG_RESFD; iocb.aio_resfd = -1;" . auto/feature if [ $ngx_found = yes ]; then have=NGX_HAVE_EVENTFD . auto/have CORE_SRCS="$CORE_SRCS $LINUX_AIO_SRCS" fi fi if [ $ngx_found = no ]; then cat << END $0: no supported file AIO was found Currently file AIO is supported on FreeBSD 4.3+ and Linux 2.6.22+ only END exit 1 fi else ngx_feature="eventfd()" ngx_feature_name="NGX_HAVE_EVENTFD" ngx_feature_run=no ngx_feature_incs="#include <sys/eventfd.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="(void) eventfd(0, 0)" . auto/feature if [ $ngx_found = yes ]; then have=NGX_HAVE_SYS_EVENTFD_H . auto/have fi if [ $ngx_found = no ]; then ngx_feature="eventfd() (SYS_eventfd)" ngx_feature_incs="#include <sys/syscall.h>" ngx_feature_test="int n = SYS_eventfd" . auto/feature fi fi have=NGX_HAVE_UNIX_DOMAIN . auto/have ngx_feature_libs= # C types ngx_type="int"; . auto/types/sizeof ngx_type="long"; . auto/types/sizeof ngx_type="long long"; . auto/types/sizeof ngx_type="void *"; . auto/types/sizeof; ngx_ptr_size=$ngx_size ngx_param=NGX_PTR_SIZE; ngx_value=$ngx_size; . auto/types/value # POSIX types NGX_INCLUDE_AUTO_CONFIG_H="#include \"ngx_auto_config.h\"" ngx_type="uint32_t"; ngx_types="u_int32_t"; . auto/types/typedef ngx_type="uint64_t"; ngx_types="u_int64_t"; . auto/types/typedef ngx_type="sig_atomic_t"; ngx_types="int"; . auto/types/typedef . auto/types/sizeof ngx_param=NGX_SIG_ATOMIC_T_SIZE; ngx_value=$ngx_size; . auto/types/value ngx_type="socklen_t"; ngx_types="int"; . auto/types/typedef ngx_type="in_addr_t"; ngx_types="uint32_t u_int32_t"; . auto/types/typedef ngx_type="in_port_t"; ngx_types="u_short"; . auto/types/typedef ngx_type="rlim_t"; ngx_types="int"; . auto/types/typedef . auto/types/uintptr_t . auto/endianness ngx_type="size_t"; . auto/types/sizeof ngx_param=NGX_MAX_SIZE_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value ngx_param=NGX_SIZE_T_LEN; ngx_value=$ngx_max_len; . auto/types/value ngx_type="off_t"; . auto/types/sizeof ngx_param=NGX_MAX_OFF_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value ngx_param=NGX_OFF_T_LEN; ngx_value=$ngx_max_len; . auto/types/value ngx_type="time_t"; . auto/types/sizeof ngx_param=NGX_TIME_T_SIZE; ngx_value=$ngx_size; . auto/types/value ngx_param=NGX_TIME_T_LEN; ngx_value=$ngx_max_len; . auto/types/value ngx_param=NGX_MAX_TIME_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value # syscalls, libc calls and some features if [ $NGX_IPV6 = YES ]; then ngx_feature="AF_INET6" ngx_feature_name="NGX_HAVE_INET6" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <netinet/in.h> #include <arpa/inet.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct sockaddr_in6 sin6; sin6.sin6_family = AF_INET6;" . auto/feature fi ngx_feature="setproctitle()" ngx_feature_name="NGX_HAVE_SETPROCTITLE" ngx_feature_run=no ngx_feature_incs="#include <stdlib.h>" ngx_feature_path= ngx_feature_libs=$NGX_SETPROCTITLE_LIB ngx_feature_test="setproctitle(\"test\");" . auto/feature ngx_feature="pread()" ngx_feature_name="NGX_HAVE_PREAD" ngx_feature_run=no ngx_feature_incs= ngx_feature_path= ngx_feature_libs= ngx_feature_test="char buf[1]; ssize_t n; n = pread(0, buf, 1, 0); if (n == -1) return 1" . auto/feature ngx_feature="pwrite()" ngx_feature_name="NGX_HAVE_PWRITE" ngx_feature_run=no ngx_feature_incs= ngx_feature_path= ngx_feature_libs= ngx_feature_test="char buf[1]; ssize_t n; n = pwrite(1, buf, 1, 0); if (n == -1) return 1" . auto/feature # pwritev() was introduced in FreeBSD 6 and Linux 2.6.30, glibc 2.10 ngx_feature="pwritev()" ngx_feature_name="NGX_HAVE_PWRITEV" ngx_feature_run=no ngx_feature_incs='#include <sys/uio.h>' ngx_feature_path= ngx_feature_libs= ngx_feature_test="char buf[1]; struct iovec vec[1]; ssize_t n; vec[0].iov_base = buf; vec[0].iov_len = 1; n = pwritev(1, vec, 1, 0); if (n == -1) return 1" . auto/feature ngx_feature="sys_nerr" ngx_feature_name="NGX_SYS_NERR" ngx_feature_run=value ngx_feature_incs='#include <errno.h> #include <stdio.h>' ngx_feature_path= ngx_feature_libs= ngx_feature_test='printf("%d", sys_nerr);' . auto/feature if [ $ngx_found = no ]; then # Cygiwn defines _sys_nerr ngx_feature="_sys_nerr" ngx_feature_name="NGX_SYS_NERR" ngx_feature_run=value ngx_feature_incs='#include <errno.h> #include <stdio.h>' ngx_feature_path= ngx_feature_libs= ngx_feature_test='printf("%d", _sys_nerr);' . auto/feature fi if [ $ngx_found = no ]; then # Solaris has no sys_nerr ngx_feature='maximum errno' ngx_feature_name=NGX_SYS_NERR ngx_feature_run=value ngx_feature_incs='#include <errno.h> #include <string.h> #include <stdio.h>' ngx_feature_path= ngx_feature_libs= ngx_feature_test='int n; char *p; for (n = 1; n < 1000; n++) { errno = 0; p = strerror(n); if (errno == EINVAL || p == NULL || strncmp(p, "Unknown error", 13) == 0) { break; } } printf("%d", n);' . auto/feature fi ngx_feature="localtime_r()" ngx_feature_name="NGX_HAVE_LOCALTIME_R" ngx_feature_run=no ngx_feature_incs="#include <time.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct tm t; time_t c=0; localtime_r(&c, &t)" . auto/feature ngx_feature="posix_memalign()" ngx_feature_name="NGX_HAVE_POSIX_MEMALIGN" ngx_feature_run=no ngx_feature_incs="#include <stdlib.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="void *p; int n; n = posix_memalign(&p, 4096, 4096); if (n != 0) return 1" . auto/feature ngx_feature="memalign()" ngx_feature_name="NGX_HAVE_MEMALIGN" ngx_feature_run=no ngx_feature_incs="#include <stdlib.h> #include <malloc.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="void *p; p = memalign(4096, 4096); if (p == NULL) return 1" . auto/feature ngx_feature="mmap(MAP_ANON|MAP_SHARED)" ngx_feature_name="NGX_HAVE_MAP_ANON" ngx_feature_run=yes ngx_feature_incs="#include <sys/mman.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="void *p; p = mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_ANON|MAP_SHARED, -1, 0); if (p == MAP_FAILED) return 1;" . auto/feature ngx_feature='mmap("/dev/zero", MAP_SHARED)' ngx_feature_name="NGX_HAVE_MAP_DEVZERO" ngx_feature_run=yes ngx_feature_incs="#include <sys/mman.h> #include <sys/stat.h> #include <fcntl.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test='void *p; int fd; fd = open("/dev/zero", O_RDWR); p = mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0); if (p == MAP_FAILED) return 1;' . auto/feature ngx_feature="System V shared memory" ngx_feature_name="NGX_HAVE_SYSVSHM" ngx_feature_run=yes ngx_feature_incs="#include <sys/ipc.h> #include <sys/shm.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="int id; id = shmget(IPC_PRIVATE, 4096, (SHM_R|SHM_W|IPC_CREAT)); if (id == -1) return 1; shmctl(id, IPC_RMID, NULL);" . auto/feature ngx_feature="POSIX semaphores" ngx_feature_name="NGX_HAVE_POSIX_SEM" ngx_feature_run=yes ngx_feature_incs="#include <semaphore.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="sem_t sem; if (sem_init(&sem, 1, 0) == -1) return 1; sem_destroy(&sem);" . auto/feature if [ $ngx_found = no ]; then # Linux has POSIX semaphores in libpthread ngx_feature="POSIX semaphores in libpthread" ngx_feature_libs=-lpthread . auto/feature if [ $ngx_found = yes ]; then CORE_LIBS="$CORE_LIBS -lpthread" fi fi if [ $ngx_found = no ]; then # Solaris has POSIX semaphores in librt ngx_feature="POSIX semaphores in librt" ngx_feature_libs=-lrt . auto/feature if [ $ngx_found = yes ]; then CORE_LIBS="$CORE_LIBS -lrt" fi fi ngx_feature="struct msghdr.msg_control" ngx_feature_name="NGX_HAVE_MSGHDR_MSG_CONTROL" ngx_feature_run=no ngx_feature_incs="#include <sys/socket.h> #include <stdio.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct msghdr msg; printf(\"%d\", (int) sizeof(msg.msg_control))" . auto/feature ngx_feature="ioctl(FIONBIO)" ngx_feature_name="NGX_HAVE_FIONBIO" ngx_feature_run=no ngx_feature_incs="#include <sys/ioctl.h> #include <stdio.h> $NGX_INCLUDE_SYS_FILIO_H" ngx_feature_path= ngx_feature_libs= ngx_feature_test="int i = FIONBIO; printf(\"%d\", i)" . auto/feature ngx_feature="struct tm.tm_gmtoff" ngx_feature_name="NGX_HAVE_GMTOFF" ngx_feature_run=no ngx_feature_incs="#include <time.h> #include <stdio.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct tm tm; tm.tm_gmtoff = 0; printf(\"%d\", (int) tm.tm_gmtoff)" . auto/feature ngx_feature="struct dirent.d_namlen" ngx_feature_name="NGX_HAVE_D_NAMLEN" ngx_feature_run=no ngx_feature_incs="#include <dirent.h> #include <stdio.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct dirent dir; dir.d_namlen = 0; printf(\"%d\", (int) dir.d_namlen)" . auto/feature ngx_feature="struct dirent.d_type" ngx_feature_name="NGX_HAVE_D_TYPE" ngx_feature_run=no ngx_feature_incs="#include <dirent.h> #include <stdio.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct dirent dir; dir.d_type = DT_REG; printf(\"%d\", (int) dir.d_type)" . auto/feature ngx_feature="sysconf(_SC_NPROCESSORS_ONLN)" ngx_feature_name="NGX_HAVE_SC_NPROCESSORS_ONLN" ngx_feature_run=no ngx_feature_incs= ngx_feature_path= ngx_feature_libs= ngx_feature_test="sysconf(_SC_NPROCESSORS_ONLN)" . auto/feature ngx_feature="openat(), fstatat()" ngx_feature_name="NGX_HAVE_OPENAT" ngx_feature_run=no ngx_feature_incs="#include <sys/types.h> #include <sys/stat.h> #include <fcntl.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test="struct stat sb; openat(AT_FDCWD, \".\", O_RDONLY|O_NOFOLLOW); fstatat(AT_FDCWD, \".\", &sb, AT_SYMLINK_NOFOLLOW);" . auto/feature ngx_feature="getaddrinfo()" ngx_feature_name="NGX_HAVE_GETADDRINFO" ngx_feature_run=no ngx_feature_incs="#include <sys/types.h> #include <sys/socket.h> #include <netdb.h>" ngx_feature_path= ngx_feature_libs= ngx_feature_test='struct addrinfo *res; if (getaddrinfo("localhost", NULL, NULL, &res) != 0) return 1; freeaddrinfo(res)' . auto/feature