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 +++++++++++++++++++++++++++++++
 apt-pkg/contrib/cdromutl.h  |  1 +
 2 files changed, 32 insertions(+)

(limited to 'apt-pkg/contrib')

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;
+}
+
+
diff --git a/apt-pkg/contrib/cdromutl.h b/apt-pkg/contrib/cdromutl.h
index 9d14249c5..4f0f90347 100644
--- a/apt-pkg/contrib/cdromutl.h
+++ b/apt-pkg/contrib/cdromutl.h
@@ -19,5 +19,6 @@ bool MountCdrom(string Path, string DeviceName="");
 bool UnmountCdrom(string Path);
 bool IdentCdrom(string CD,string &Res,unsigned int Version = 2);
 bool IsMounted(string &Path);
+char *FindMountPointForDevice(const char *device);
 
 #endif
-- 
cgit v1.2.3


From 4703608e2ab7549e542410465304078b1ccfa793 Mon Sep 17 00:00:00 2001
From: Michael Vogt <michael.vogt@ubuntu.com>
Date: Wed, 9 Mar 2011 12:16:12 +0100
Subject: cherry pick (2) from lp:~mvo/apt/mvo

---
 apt-pkg/contrib/cdromutl.cc | 6 +++---
 apt-pkg/contrib/cdromutl.h  | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

(limited to 'apt-pkg/contrib')

diff --git a/apt-pkg/contrib/cdromutl.cc b/apt-pkg/contrib/cdromutl.cc
index cf1c0c29b..83c324f54 100644
--- a/apt-pkg/contrib/cdromutl.cc
+++ b/apt-pkg/contrib/cdromutl.cc
@@ -237,7 +237,7 @@ bool IdentCdrom(string CD,string &Res,unsigned int Version)
 									/*}}}*/
 
 // FindMountPointForDevice - Find mountpoint for the given device      /*{{{*/
-char* FindMountPointForDevice(const char *devnode)
+string FindMountPointForDevice(const char *devnode)
 {
    char buf[255];
    char *out[10];
@@ -254,14 +254,14 @@ char* FindMountPointForDevice(const char *devnode)
          while ( fgets(buf, sizeof(buf), f) != NULL) {
             if (strncmp(buf, devnode, strlen(devnode)) == 0) {
                if(TokSplitString(' ', buf, out, 10))
-                  return strdup(out[1]);
+                  return string(out[1]);
             }
          }
          fclose(f);
       }
    }
    
-   return NULL;
+   return string();
 }
 
 
diff --git a/apt-pkg/contrib/cdromutl.h b/apt-pkg/contrib/cdromutl.h
index 4f0f90347..38ed2996e 100644
--- a/apt-pkg/contrib/cdromutl.h
+++ b/apt-pkg/contrib/cdromutl.h
@@ -19,6 +19,6 @@ bool MountCdrom(string Path, string DeviceName="");
 bool UnmountCdrom(string Path);
 bool IdentCdrom(string CD,string &Res,unsigned int Version = 2);
 bool IsMounted(string &Path);
-char *FindMountPointForDevice(const char *device);
+string FindMountPointForDevice(const char *device);
 
 #endif
-- 
cgit v1.2.3