X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FProcFSTools.pm;h=3dc5680df69aa7b4d96a4c49a95a1aa01d571efd;hp=2d3123bbbce07c33fa03c3f0c4d5f0f50acfba3c;hb=771d18f5c7be2055f0c9012f7f921f6d5f6337db;hpb=27107d5b960fbc8b9c8e900ec17350d3826990fa

diff --git a/src/PVE/ProcFSTools.pm b/src/PVE/ProcFSTools.pm
index 2d3123b..3dc5680 100644
--- a/src/PVE/ProcFSTools.pm
+++ b/src/PVE/ProcFSTools.pm
@@ -6,6 +6,7 @@ use POSIX;
 use Time::HiRes qw (gettimeofday);
 use IO::File;
 use PVE::Tools;
+use Cwd qw();
 
 my $clock_ticks = POSIX::sysconf(&POSIX::_SC_CLK_TCK);
 
@@ -284,6 +285,24 @@ sub read_proc_net_route {
     return $res;
 }
 
+sub read_proc_mounts {
+    return PVE::Tools::file_get_contents("/proc/mounts");
+}
+
+sub is_mounted {
+    my ($mountpoint) = @_;
+
+    $mountpoint = Cwd::realpath($mountpoint);
+
+    my $mountdata = read_proc_mounts();
+
+    if ($mountdata =~ m/\s$mountpoint\s/) {
+	return 1;
+    } else {
+	return 0;
+    }
+}
+
 sub read_proc_net_ipv6_route {
     my $filename = "/proc/net/ipv6_route";