From ef38181605be2f7131bed9865d965300339389b5 Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Fri, 4 Mar 2011 22:24:09 +0100
Subject: apt-pkg/contrib/cdromutl.{cc,h}: add FindMountPointForDevice helper;
 apt-pkg/cdrom.cc: deal with missing FSTAB_DIR

---
 apt-pkg/contrib/cdromutl.cc | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'apt-pkg/contrib/cdromutl.cc')

diff --git a/apt-pkg/contrib/cdromutl.cc b/apt-pkg/contrib/cdromutl.cc
index 68b980407..cf1c0c29b 100644
--- a/apt-pkg/contrib/cdromutl.cc
+++ b/apt-pkg/contrib/cdromutl.cc
@@ -15,6 +15,7 @@
 #include <apt-pkg/md5.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/configuration.h>
+#include <apt-pkg/strutl.h>
 
 #include <apti18n.h>
     
@@ -234,3 +235,33 @@ bool IdentCdrom(string CD,string &Res,unsigned int Version)
    return true;   
 }
 									/*}}}*/
+
+// FindMountPointForDevice - Find mountpoint for the given device      /*{{{*/
+char* FindMountPointForDevice(const char *devnode)
+{
+   char buf[255];
+   char *out[10];
+   int i=0;
+
+   // this is the order that mount uses as well
+   const char *mount[] = { "/etc/mtab", 
+                           "/proc/mount", 
+                           NULL };
+
+   for (i=0; mount[i] != NULL; i++) {
+      if (FileExists(mount[i])) {
+         FILE *f=fopen(mount[i], "r");
+         while ( fgets(buf, sizeof(buf), f) != NULL) {
+            if (strncmp(buf, devnode, strlen(devnode)) == 0) {
+               if(TokSplitString(' ', buf, out, 10))
+                  return strdup(out[1]);
+            }
+         }
+         fclose(f);
+      }
+   }
+   
+   return NULL;
+}
+
+
-- 
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