diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index f45d875..eeb6634 100644 --- a/configure.ac +++ b/configure.ac @@ -1,5 +1,5 @@ AC_PREREQ(2.69) -AC_INIT([ptunnel-ng], [1.31], [], [], []) +AC_INIT([ptunnel-ng], [1.32], [], [], []) AC_CONFIG_SRCDIR([src/config.h.in]) AC_CONFIG_FILES([Makefile src/Makefile]) @@ -145,6 +145,18 @@ if test x"${pcap_enabled}" != x -a \ [pcap_enabled=]) fi +dnl Check for more secure randomization functions +AC_CHECK_HEADERS([bsd/stdlib.h],, [random_enabled=yes]) +AC_SEARCH_LIBS([arc4random], [bsd],,,) +AC_CHECK_FUNCS([arc4random], [random_enabled=],) +if test x"${random_enabled}" != x; then + AC_CHECK_FUNCS([timespec_get srandom random], + [random_enabled=yes], + [random_enabled=]) +else + arc4random_enabled=yes +fi + dnl Check for SELINUX if test x"${selinux_enabled}" != x; then AC_CHECK_HEADERS([selinux/selinux.h],, @@ -152,6 +164,25 @@ if test x"${selinux_enabled}" != x; then AC_SEARCH_LIBS([setcon], [selinux],,[selinux_enabled=],) fi +dnl Check for ICMP_FILTER +AC_MSG_CHECKING([for working ICMP_FILTER]) +AC_COMPILE_IFELSE( +[AC_LANG_PROGRAM([[ +#include <netinet/in.h> +#include <sys/socket.h> +#include <linux/icmp.h> +void foo() { + struct icmp_filter filt; + int sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_ICMP); + filt.data = ~((1<<ICMP_ECHO) | (1<<ICMP_ECHOREPLY)); + setsockopt(sockfd, SOL_RAW, ICMP_FILTER, &filt, sizeof filt); +} +]], [])] +,[AC_MSG_RESULT([yes]) + with_icmp_filter="yes"] +,[AC_MSG_RESULT([no]) + with_icmp_filter="no"]) + dnl Check for Android liblog.so AC_SEARCH_LIBS([__android_log_vprint], [log],,,) @@ -159,6 +190,9 @@ dnl Set automake conf vars AM_CONDITIONAL([HAVE_PCAP], [test x"${pcap_enabled}" = xyes]) AM_CONDITIONAL([HAVE_SELINUX], [test x"${selinux_enabled}" = xyes]) AM_CONDITIONAL([IS_WINDOWS], [test x"${use_msw}" = xyes]) +AM_CONDITIONAL([HAVE_ICMPFILTER], [test x"${with_icmp_filter}" = xyes]) +AM_CONDITIONAL([HAVE_RANDOM], [test x"${random_enabled}" = xyes]) +AM_CONDITIONAL([HAVE_ARC4RANDOM], [test x"${arc4random_enabled}" = xyes]) dnl output config headers AC_CONFIG_HEADERS([src/config.h:src/config.h.in]) |