Make pkidir, rundir, logdir modifiable from "configure" command line.

Make "make" behave properly when these are changed by re-running "configure", by putting their definitions into a generated file that depends on Makefile.
2008-10-23 14:07:25 -07:00
1 parent f793b541e2
commit ddbf6040e3
@@ -20,12 +20,6 @@ endif

 AM_CFLAGS = -Wstrict-prototypes

-rundir = $(localstatedir)/run
-AM_CPPFLAGS += -DRUNDIR=\"$(rundir)\"
-
-logdir = $(localstatedir)/log/$(PACKAGE)
-AM_CPPFLAGS += -DLOGDIR=\"$(logdir)\"
-
 if NDEBUG
 AM_CPPFLAGS += -DNDEBUG
 AM_CFLAGS += -fomit-frame-pointer
@@ -46,11 +40,12 @@ noinst_LIBRARIES =
 noinst_PROGRAMS =
 noinst_SCRIPTS =

-do_subst = sed -e 's,[@]pkidir[@],$(pkidir),g' \
-               -e 's,[@]rundir[@],$(rundir),g' \
+do_subst = sed -e 's,[@]PKIDIR[@],$(PKIDIR),g' \
+               -e 's,[@]RUNDIR[@],$(RUNDIR),g' \
               -e 's,[@]PERL[@],$(PERL),g'
 ro_script = sed "`printf '1a\\' && printf '\\n\# -*- buffer-read-only: t -*-'`"
 ro_man = printf '.\\" Local\040variables:\n.\\" buffer-read-only: t\n.\\" End:\n'
+ro_c = echo '/* -*- mode: c; buffer-read-only: t -*- */'

 EXTRA_DIST += README.hwtables

@@ -129,7 +129,7 @@ performance, so it should not be used in production.
 Causes a file (by default, \fBcontroller.pid\fR) to be created indicating
 the PID of the running process.  If \fIpidfile\fR is not specified, or
 if it does not begin with \fB/\fR, then it is created in
-\fB@rundir@\fR.
+\fB@RUNDIR@\fR.

 .TP
 \fB-f\fR, \fB--force\fR
@@ -5,6 +5,7 @@ noinst_HEADERS += \
 	include/daemon.h \
 	include/dhcp-client.h \
 	include/dhcp.h \
+	include/dirs.h \
 	include/dynamic-string.h \
 	include/dpif.h \
 	include/fatal-signal.h \
@@ -0,0 +1,40 @@
+/* Copyright (c) 2008 The Board of Trustees of The Leland Stanford
+ * Junior University
+ * 
+ * We are making the OpenFlow specification and associated documentation
+ * (Software) available for public use and benefit with the expectation
+ * that others will use, modify and enhance the Software and contribute
+ * those enhancements back to the community. However, since we would
+ * like to make the Software available for broadest use, with as few
+ * restrictions as possible permission is hereby granted, free of
+ * charge, to any person obtaining a copy of this Software to deal in
+ * the Software under the copyrights without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ * 
+ * The name and trademarks of copyright holder(s) may NOT be used in
+ * advertising or publicity pertaining to the Software or any
+ * derivatives without specific, written prior permission.
+ */
+
+#ifndef DIRS_H
+#define DIRS_H 1
+
+extern const char ofp_rundir[];  /* /usr/local/var/run */
+extern const char ofp_logdir[];  /* /usr/local/var/log */
+
+#endif /* dirs.h */
@@ -31,6 +31,7 @@ lib_libopenflow_a_SOURCES = \
 	lib/vconn-stream.c \
 	lib/vconn.c \
 	lib/vlog-socket.c \
+	lib/dirs.c \
 	lib/vlog.c

 if HAVE_NETLINK
@@ -58,3 +59,9 @@ EXTRA_DIST += \
 	lib/dh2048.pem \
 	lib/dh4096.pem \
 	lib/dhparams.h
+
+lib/dirs.c: Makefile
+	($(ro_c) && \
+	 echo 'const char ofp_rundir[] = "@RUNDIR@";' && \
+	 echo 'const char ofp_logdir[] = "@LOGDIR@";') > lib/dirs.c.tmp
+	mv lib/dirs.c.tmp lib/dirs.c
@@ -39,6 +39,7 @@
 #include <string.h>
 #include <unistd.h>
 #include "fatal-signal.h"
+#include "dirs.h"
 #include "util.h"

 #define THIS_MODULE VLM_daemon
@@ -58,9 +59,9 @@ static bool force;
 char *
 make_pidfile_name(const char *name) 
 {
-    return (!name ? xasprintf("%s/%s.pid", RUNDIR, program_name)
+    return (!name ? xasprintf("%s/%s.pid", ofp_rundir, program_name)
            : *name == '/' ? xstrdup(name)
-            : xasprintf("%s/%s", RUNDIR, name));
+            : xasprintf("%s/%s", ofp_rundir, name));
 }

 /* Sets up a following call to daemonize() to create a pidfile named 'name'.
@@ -243,5 +244,5 @@ daemon_usage(void)
        "  -D, --detach            run in background as daemon\n"
        "  -P, --pidfile[=FILE]    create pidfile (default: %s/%s.pid)\n"
        "  -f, --force             with -P, start even if already running\n",
-        RUNDIR, program_name);
+        ofp_rundir, program_name);
 }
@@ -1,3 +1,5 @@
+# -*- autoconf -*-
+
 # Copyright (c) 2008 The Board of Trustees of The Leland Stanford
 # Junior University
 #
@@ -118,6 +120,35 @@ AC_DEFUN([OFP_CHECK_SOCKET_LIBS],
  [AC_CHECK_LIB([socket], [connect])
   AC_SEARCH_LIBS([gethostbyname], [resolv], [RESOLVER_LIBS=-lresolv])])

+dnl Checks for the directory in which to store the PKI.
+AC_DEFUN([OFP_CHECK_PKIDIR],
+  [AC_ARG_WITH(
+     [pkidir], 
+     AC_HELP_STRING([--with-pkidir=DIR], 
+                    [PKI hierarchy directory [[DATADIR/openflow/pki]]]),
+     [PKIDIR=$withval],
+     [PKIDIR='${pkgdatadir}/pki'])
+   AC_SUBST([PKIDIR])])
+
+dnl Checks for the directory in which to store pidfiles.
+AC_DEFUN([OFP_CHECK_RUNDIR],
+  [AC_ARG_WITH(
+     [rundir], 
+     AC_HELP_STRING([--with-rundir=DIR], 
+                    [directory used for pidfiles [[LOCALSTATEDIR/run]]]),
+     [RUNDIR=$withval],
+     [RUNDIR='${localstatedir}/run'])
+   AC_SUBST([RUNDIR])])
+
+dnl Checks for the directory in which to store logs.
+AC_DEFUN([OFP_CHECK_LOGDIR],
+  [AC_ARG_WITH(
+     [logdir], 
+     AC_HELP_STRING([--with-logdir=DIR], 
+                    [directory used for logs [[LOCALSTATEDIR/log/PACKAGE]]]),
+     [LOGDIR=$withval],
+     [LOGDIR='${localstatedir}/log/${PACKAGE}'])
+   AC_SUBST([LOGDIR])])

 dnl Runs the checks required to include the headers in include/ and
 dnl link against lib/libopenflow.a.
@@ -129,5 +160,8 @@ AC_DEFUN([OFP_CHECK_LIBOPENFLOW],
   AC_REQUIRE([OFP_CHECK_SNAT])
   AC_REQUIRE([OFP_CHECK_FAULT_LIBS])
   AC_REQUIRE([OFP_CHECK_SOCKET_LIBS])
+   AC_REQUIRE([OFP_CHECK_PKIDIR])
+   AC_REQUIRE([OFP_CHECK_RUNDIR])
+   AC_REQUIRE([OFP_CHECK_LOGDIR])
   AC_CHECK_FUNCS([strlcpy])])

@@ -401,7 +401,7 @@ require the controller to send the CA certificate, but
 Causes a file (by default, \fBsecchan.pid\fR) to be created indicating
 the PID of the running process.  If \fIpidfile\fR is not specified, or
 if it does not begin with \fB/\fR, then it is created in
-\fB@rundir@\fR.
+\fB@RUNDIR@\fR.

 .TP
 \fB-f\fR, \fB--force\fR
@@ -89,7 +89,7 @@ the switch is connected to a trustworthy controller.
 Causes a file (by default, \fBswitch.pid\fR) to be created indicating
 the PID of the running process.  If \fIpidfile\fR is not specified, or
 if it does not begin with \fB/\fR, then it is created in
-\fB@rundir@\fR.
+\fB@RUNDIR@\fR.

 .TP
 \fB-f\fR, \fB--force\fR
@@ -39,8 +39,6 @@ utilities_ofp_discover_LDADD = lib/libopenflow.a
 utilities_ofp_kill_SOURCES = utilities/ofp-kill.c
 utilities_ofp_kill_LDADD = lib/libopenflow.a

-pkidir = $(pkgdatadir)/pki
-
 utilities/ofp-pki: utilities/ofp-pki.in Makefile
 	$(do_subst) < $(srcdir)/utilities/ofp-pki.in \
 		| $(ro_script) > utilities/ofp-pki
@@ -77,7 +77,7 @@ This option is mutually exclusive with \fB--exit-without-bind\fR and
 Causes a file (by default, \fBofp\-discover.pid\fR) to be created indicating
 the PID of the running process.  If \fIpidfile\fR is not specified, or
 if it does not begin with \fB/\fR, then it is created in
-\fB@rundir@\fR.
+\fB@RUNDIR@\fR.

 The \fIpidfile\fR is created when \fBofp\-discover\fR detaches, so
 this this option has no effect when one of \fB--exit-without-bind\fR,
@@ -42,6 +42,7 @@
 #include "daemon.h"
 #include "dhcp-client.h"
 #include "dhcp.h"
+#include "dirs.h"
 #include "dynamic-string.h"
 #include "fatal-signal.h"
 #include "netdev.h"
@@ -413,6 +414,6 @@ usage(void)
           "  -v, --verbose           set maximum verbosity level\n"
           "  -h, --help              display this help message\n"
           "  -V, --version           display version information\n",
-           program_name, program_name, RUNDIR, program_name);
+           program_name, program_name, ofp_rundir, program_name);
    exit(EXIT_SUCCESS);
 }
@@ -16,7 +16,7 @@ the PID of the process to kill as a text string.  It then uses
 owns a lock on \fIpidfile\fR before it sends the signal.

 A \fIpidfile\fR whose name begins with \fB/\fR is used literally.
-Otherwise, \fB@rundir@/\fR is prefixed.
+Otherwise, \fB@RUNDIR@/\fR is prefixed.

 This program exists for use by \fBofp\-switch\-setup\fR, which cannot
 easily implement its functionality since Perl has no portable
@@ -9,7 +9,7 @@ $CGI::POST_MAX = 65536;    # Limit POSTs to 64 kB.
 use strict;
 use warnings;

-my $pkidir = '@pkidir@';
+my $pkidir = '@PKIDIR@';
 my $q = new CGI;

 die unless $q->request_method() eq 'POST';
@@ -67,7 +67,7 @@ administration:

 .TP
 \fBinit\fR
-Initializes a new PKI (by default in directory \fB@pkidir@\fR) and populates
+Initializes a new PKI (by default in directory \fB@PKIDIR@\fR) and populates
 it with a pair of certificate authorities for controllers and
 switches.

@@ -115,7 +115,7 @@ bits in the generated RSA key.
 When DSA keys are used (as specified with \fB\-\^\-key=dsa\fR), \fBreq\fR
 needs access to the \fBdsaparam.pem\fR file created as part of the PKI
 hierarchy (but not to other files in that tree).  By default,
-\fBofp\-pki\fR looks for this file in \fB@pkidir@/dsaparam.pem\fR, but
+\fBofp\-pki\fR looks for this file in \fB@PKIDIR@/dsaparam.pem\fR, but
 the \fB\-D\fR or \fB\-\^\-dsaparam\fR option (see below) may be used to
 specify an alternate location.

@@ -288,7 +288,7 @@ Suppresses the interactive verification of fingerprints that the
 .TP
 \fB\-d\fR \fIdir\fR | \fB\-\^\-dir=\fR\fIdir\fR
 Specifies the location of the PKI hierarchy to be used or created by
-the command (default: \fB@pkidir@\fR).  All commands, except \fBreq\fR,
+the command (default: \fB@PKIDIR@\fR).  All commands, except \fBreq\fR,
 need access to a PKI hierarchy.

 .TP
@@ -1,6 +1,6 @@
 #! /bin/sh -e

-pkidir='@pkidir@'
+pkidir='@PKIDIR@'
 command=
 prev=
 force=no