From 2155eee0022f1e7a0bff561318d66d006dbb65e8 Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Tue, 18 Nov 2008 14:26:32 +0100
Subject: [PATCH] Implemented facility to change current working directory
 (-w).

---
 NEWS                   |    2 ++
 doc/metaproxy.xml      |    8 ++++++++
 src/metaproxy_prog.cpp |   13 ++++++++++++-
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index b349deb..395a520 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,5 @@
+Implemented facility to change current working directory (-w).
+
 --- 1.0.15 2008/11/18
 
 Fixed reference counting bug in Z39.50 client module (could cause SEGV).
diff --git a/doc/metaproxy.xml b/doc/metaproxy.xml
index 0249788..2d871bd 100644
--- a/doc/metaproxy.xml
+++ b/doc/metaproxy.xml
@@ -25,6 +25,7 @@
    <arg choice="opt"><option>-l <replaceable>logfile</replaceable></option></arg>
    <arg choice="opt"><option>-p <replaceable>pidfile</replaceable></option></arg>
    <arg choice="opt"><option>-u <replaceable>ID</replaceable></option></arg>
+   <arg choice="opt"><option>-w <replaceable>dir</replaceable></option></arg>
    <arg choice="opt"><option>-X</option></arg>
   </cmdsynopsis>
  </refsynopsisdiv>
@@ -90,6 +91,13 @@
    </varlistentry>
 
    <varlistentry>
+    <term>-w <replaceable>dir</replaceable></term>
+    <listitem><para>
+      Changes working directory to <replaceable>dir</replaceable>.
+     </para></listitem>
+   </varlistentry>
+
+   <varlistentry>
     <term>-X</term>
     <listitem><para>
       Makes Metaproxy operate in debug mode.
diff --git a/src/metaproxy_prog.cpp b/src/metaproxy_prog.cpp
index b8739b8..5538532 100644
--- a/src/metaproxy_prog.cpp
+++ b/src/metaproxy_prog.cpp
@@ -31,6 +31,10 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "router_flexml.hpp"
 #include "factory_static.hpp"
 
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
 namespace mp = metaproxy_1;
 
 static void handler(void *data)
@@ -52,7 +56,7 @@ int main(int argc, char **argv)
         const char *pidfile = 0;
         const char *uid = 0;
 
-        while ((ret = options("c{config}:Dh{help}l:p:u:V{version}X", 
+        while ((ret = options("c{config}:Dh{help}l:p:u:V{version}w:X", 
                               argv, argc, &arg)) != -2)
         {
             switch (ret)
@@ -72,6 +76,7 @@ int main(int argc, char **argv)
                     " -l f          log file f\n"
                     " -p f          pid file f\n"
                     " -u id         change uid to id\n"
+                    " -w dir        changes working directory to dir\n"
                     " -X            debug mode (no fork/daemon mode)\n"
                           << std::endl;
                 break;
@@ -88,6 +93,12 @@ int main(int argc, char **argv)
                 std::cout << VERSION "\n";
                 std::exit(0);
                 break;
+            case 'w':
+                if (chdir(arg)) 
+                {
+                    std::cerr << "chdir " << arg << " failed" << std::endl;
+                    std::exit(1);
+                }
             case 'X':
                 mode = YAZ_DAEMON_DEBUG;
                 break;
-- 
1.7.10.4