view auto/summary @ 6462:fd4b52e74f96

Fixed socket inheritance on reload and binary upgrade. On nginx reload or binary upgrade, an attempt is made to inherit listen sockets from the previous configuration. Previously, no check for socket type was made and the inherited socket could have the wrong type. On binary upgrade, socket type was not detected at all. Wrong socket type could lead to errors on that socket due to different logic and unsupported syscalls. For example, a UDP socket, inherited as TCP, lead to the following error after arrival of a datagram: "accept() failed (102: Operation not supported on socket)".
author Roman Arutyunyan <arut@nginx.com>
date Fri, 25 Mar 2016 14:10:38 +0300
parents 85dea406e18f
children 9eefb38f0005
line wrap: on
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# Copyright (C) Igor Sysoev
# Copyright (C) Nginx, Inc.


echo
echo "Configuration summary"


if [ $USE_THREADS = YES ]; then
    echo "  + using threads"
fi

if [ $USE_PCRE = DISABLED ]; then
    echo "  + PCRE library is disabled"

else
    case $PCRE in
        YES)   echo "  + using system PCRE library" ;;
        NONE)  echo "  + PCRE library is not used" ;;
        *)     echo "  + using PCRE library: $PCRE" ;;
    esac
fi

case $OPENSSL in
    YES)   echo "  + using system OpenSSL library" ;;
    NONE)  echo "  + OpenSSL library is not used" ;;
    *)     echo "  + using OpenSSL library: $OPENSSL" ;;
esac

case $MD5 in
    YES)   echo "  + md5: using $MD5_LIB library" ;;
    NONE)  echo "  + md5 library is not used" ;;
    NO)    echo "  + using builtin md5 code" ;;
    *)     echo "  + using md5 library: $MD5" ;;
esac

case $SHA1 in
    YES)   echo "  + sha1: using $SHA1_LIB library" ;;
    NONE)  echo "  + sha1 library is not used" ;;
    NO)    echo "  + sha1 library is not found" ;;
    *)     echo "  + using sha1 library: $SHA1" ;;
esac

case $ZLIB in
    YES)   echo "  + using system zlib library" ;;
    NONE)  echo "  + zlib library is not used" ;;
    *)     echo "  + using zlib library: $ZLIB" ;;
esac

case $NGX_LIBATOMIC in
    YES)   echo "  + using system libatomic_ops library" ;;
    NO)    ;; # not used
    *)     echo "  + using libatomic_ops library: $NGX_LIBATOMIC" ;;
esac

echo


cat << END
  nginx path prefix: "$NGX_PREFIX"
  nginx binary file: "$NGX_SBIN_PATH"
  nginx modules path: "$NGX_MODULES_PATH"
  nginx configuration prefix: "$NGX_CONF_PREFIX"
  nginx configuration file: "$NGX_CONF_PATH"
  nginx pid file: "$NGX_PID_PATH"
END

if test -n "$NGX_ERROR_LOG_PATH"; then
    echo "  nginx error log file: \"$NGX_ERROR_LOG_PATH\""
else
    echo "  nginx logs errors to stderr"
fi

cat << END
  nginx http access log file: "$NGX_HTTP_LOG_PATH"
  nginx http client request body temporary files: "$NGX_HTTP_CLIENT_TEMP_PATH"
END

if [ $HTTP_PROXY = YES ]; then
    echo "  nginx http proxy temporary files: \"$NGX_HTTP_PROXY_TEMP_PATH\""
fi

if [ $HTTP_FASTCGI = YES ]; then
    echo "  nginx http fastcgi temporary files: \"$NGX_HTTP_FASTCGI_TEMP_PATH\""
fi

if [ $HTTP_UWSGI = YES ]; then
    echo "  nginx http uwsgi temporary files: \"$NGX_HTTP_UWSGI_TEMP_PATH\""
fi

if [ $HTTP_SCGI = YES ]; then
    echo "  nginx http scgi temporary files: \"$NGX_HTTP_SCGI_TEMP_PATH\""
fi

echo "$NGX_POST_CONF_MSG"