Support autoconf's --runstatedir option.

Put the PID file in @runstatedir@ instead of @localstatedir@/run. This
requires autoconf 2.70, which is not released yet, so add a fallback to
use @localstatedir@/run if @runstatedir@ is not set.

diff --git a/configure.ac b/configure.ac
index e4079bb..7287726 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -242,6 +242,11 @@ AC_ARG_ENABLE(jumbograms,
   ]
 )
 
+dnl Ensure runstatedir is set if we are using a version of autoconf that does not suppport it
+if test "x$runstatedir" = "x"; then
+  AC_SUBST([runstatedir], ['${localstatedir}/run'])
+fi
+
 AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile distro/Makefile])
 
 AC_OUTPUT

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 16b5a71..fed46b7 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -21,6 +21,7 @@ substitute = sed \
        -e s,'@PACKAGE\@',"$(PACKAGE)",g \
        -e s,'@VERSION\@',"$(VERSION)",g \
        -e s,'@sysconfdir\@',"$(sysconfdir)",g \
+       -e s,'@runstatedir\@',"$(runstatedir)",g \
        -e s,'@localstatedir\@',"$(localstatedir)",g
 
 tincd.8: $(srcdir)/tincd.8.in

diff --git a/doc/tinc.conf.5.in b/doc/tinc.conf.5.in
index 40ea1cc..cd7d1a0 100644 (file)
--- a/doc/tinc.conf.5.in
+++ b/doc/tinc.conf.5.in
@@ -222,7 +222,7 @@ Also note that this can cause decrypted VPN packets to be sent out on a real net
 Create a UNIX socket with the filename specified by
 .Va Device ,
 or
-.Pa @localstatedir@/run/ Ns Ar NETNAME Ns Pa .umlsocket
+.Pa @runstatedir@/ Ns Ar NETNAME Ns Pa .umlsocket
 if not specified.
 .Nm tinc
 will wait for a User Mode Linux instance to connect to this socket.
@@ -231,7 +231,7 @@ Uses the libvdeplug library to connect to a Virtual Distributed Ethernet switch,
 using the UNIX socket specified by
 .Va Device ,
 or
-.Pa @localstatedir@/run/vde.ctl
+.Pa @runstatedir@/vde.ctl
 if not specified.
 .El
 Also, in case tinc does not seem to correctly interpret packets received from the virtual network device,

diff --git a/doc/tinc.texi b/doc/tinc.texi
index db35b4a..f4c866e 100644 (file)
--- a/doc/tinc.texi
+++ b/doc/tinc.texi
@@ -860,7 +860,7 @@ Also note that this can cause decrypted VPN packets to be sent out on a real net
 @cindex UML
 @item uml (not compiled in by default)
 Create a UNIX socket with the filename specified by
-@var{Device}, or @file{@value{localstatedir}/run/@var{netname}.umlsocket}
+@var{Device}, or @file{@value{runstatedir}/@var{netname}.umlsocket}
 if not specified.
 Tinc will wait for a User Mode Linux instance to connect to this socket.
 
@@ -868,7 +868,7 @@ Tinc will wait for a User Mode Linux instance to connect to this socket.
 @item vde (not compiled in by default)
 Uses the libvdeplug library to connect to a Virtual Distributed Ethernet switch,
 using the UNIX socket specified by
-@var{Device}, or @file{@value{localstatedir}/run/vde.ctl}
+@var{Device}, or @file{@value{runstatedir}/vde.ctl}
 if not specified.
 @end table
 
@@ -1730,7 +1730,7 @@ Write log entries to a file instead of to the system logging facility.
 If @var{file} is omitted, the default is @file{@value{localstatedir}/log/tinc.@var{netname}.log}.
 
 @item --pidfile=@var{file}
-Write PID to @var{file} instead of @file{@value{localstatedir}/run/tinc.@var{netname}.pid}.
+Write PID to @var{file} instead of @file{@value{runstatedir}/tinc.@var{netname}.pid}.
 
 @item --bypass-security
 Disables encryption and authentication.

diff --git a/doc/tincd.8.in b/doc/tincd.8.in
index 195869b..bdccf9d 100644 (file)
--- a/doc/tincd.8.in
+++ b/doc/tincd.8.in
@@ -109,7 +109,7 @@ is omitted, the default is
 Write PID to
 .Ar FILE
 instead of
-.Pa @localstatedir@/run/tinc. Ns Ar NETNAME Ns Pa .pid.
+.Pa @runstatedir@/tinc. Ns Ar NETNAME Ns Pa .pid.
 Under Windows this option will be ignored.
 .It Fl -bypass-security
 Disables encryption and authentication of the meta protocol.
@@ -190,7 +190,7 @@ This will log all network traffic over the virtual private network.
 Directory containing the configuration files tinc uses.
 For more information, see
 .Xr tinc.conf 5 .
-.It Pa @localstatedir@/run/tinc. Ns Ar NETNAME Ns Pa .pid
+.It Pa @runstatedir@/tinc. Ns Ar NETNAME Ns Pa .pid
 The PID of the currently running
 .Nm
 is stored in this file.

diff --git a/doc/tincinclude.texi.in b/doc/tincinclude.texi.in
index da4adc5..01fee35 100644 (file)
--- a/doc/tincinclude.texi.in
+++ b/doc/tincinclude.texi.in
@@ -2,3 +2,4 @@
 @set PACKAGE @PACKAGE@
 @set sysconfdir @sysconfdir@
 @set localstatedir @localstatedir@
+@set runstatedir @runstatedir@

diff --git a/src/Makefile.am b/src/Makefile.am
index 5083103..7b3dd97 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -86,4 +86,4 @@ if TUNEMU
 LIBS += -lpcap
 endif
 
-AM_CPPFLAGS = -DCONFDIR=\"$(sysconfdir)\" -DLOCALSTATEDIR=\"$(localstatedir)\" -I $(abs_top_builddir)/
+AM_CPPFLAGS = -DCONFDIR=\"$(sysconfdir)\" -DRUNSTATEDIR=\"$(runstatedir)\" -DLOCALSTATEDIR=\"$(localstatedir)\" -I $(abs_top_builddir)/

diff --git a/src/tincd.c b/src/tincd.c
index a8b13ec..279c872 100644 (file)
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -538,7 +538,7 @@ static void make_names(void) {
 #endif
 
        if(!pidfilename) {
-               xasprintf(&pidfilename, LOCALSTATEDIR "/run/%s.pid", identname);
+               xasprintf(&pidfilename, RUNSTATEDIR "/%s.pid", identname);
        }
 
        if(!logfilename) {

diff --git a/src/uml_device.c b/src/uml_device.c
index 5c9a306..ee9e03f 100644 (file)
--- a/src/uml_device.c
+++ b/src/uml_device.c
@@ -65,7 +65,7 @@ static bool setup_device(void) {
        struct timeval tv;
 
        if(!get_config_string(lookup_config(config_tree, "Device"), &device)) {
-               xasprintf(&device, LOCALSTATEDIR "/run/%s.umlsocket", identname);
+               xasprintf(&device, RUNSTATEDIR "/%s.umlsocket", identname);
        }
 
        get_config_string(lookup_config(config_tree, "Interface"), &iface);

diff --git a/src/vde_device.c b/src/vde_device.c
index d97a694..20302b0 100644 (file)
--- a/src/vde_device.c
+++ b/src/vde_device.c
@@ -50,7 +50,7 @@ static bool setup_device(void) {
        }
 
        if(!get_config_string(lookup_config(config_tree, "Device"), &device)) {
-               xasprintf(&device, LOCALSTATEDIR "/run/vde.ctl");
+               xasprintf(&device, RUNSTATEDIR "/vde.ctl");
        }
 
        get_config_string(lookup_config(config_tree, "Interface"), &iface);