X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=perl%2Flib%2FSys%2FGuestfs%2FLib.pm;h=8ec487dcd30499e9d9c795b06264c20caff2810f;hb=a57f15a0c434797c45b334f9ace5f18a3bef610a;hp=b5b3906c8fc49d2d077906888fbdf754001f8d0a;hpb=9ac07ee0c28fdd75e0a7393c69374ddff3a40ac9;p=libguestfs.git

diff --git a/perl/lib/Sys/Guestfs/Lib.pm b/perl/lib/Sys/Guestfs/Lib.pm
index b5b3906..8ec487d 100644
--- a/perl/lib/Sys/Guestfs/Lib.pm
+++ b/perl/lib/Sys/Guestfs/Lib.pm
@@ -1463,10 +1463,16 @@ sub _check_for_applications
     if ($osn eq "linux") {
         my $package_format = $os->{package_format};
         if (defined $package_format && $package_format eq "rpm") {
-            my @lines = $g->command_lines
-                (["rpm",
-                  "-q", "-a",
-                  "--qf", "%{name} %{epoch} %{version} %{release} %{arch}\n"]);
+            my @lines = ();
+            eval {
+                @lines = $g->command_lines
+                    (["rpm",
+                      "-q", "-a", "--qf",
+                      "%{name} %{epoch} %{version} %{release} %{arch}\n"]);
+            };
+
+            warn(__x("Error running rpm -qa: {error}", error => $@)) if ($@);
+
             @lines = sort @lines;
             foreach (@lines) {
                 if (m/^(.*) (.*) (.*) (.*) (.*)$/) {
@@ -1483,10 +1489,16 @@ sub _check_for_applications
                 }
             }
         } elsif (defined $package_format && $package_format eq "deb") {
-            my @lines = $g->command_lines
-                (["dpkg-query",
-                  "-f", '${Package} ${Version} ${Architecture} ${Status}\n',
-                  "-W"]);
+            my @lines = ();
+            eval {
+                @lines = $g->command_lines
+                    (["dpkg-query",
+                      "-f", '${Package} ${Version} ${Architecture} ${Status}\n',
+                      "-W"]);
+            };
+
+            warn(__x("Error running dpkg-query: {error}", error => $@)) if ($@);
+
             @lines = sort @lines;
             foreach (@lines) {
                 if (m/^(.*) (.*) (.*) (.*) (.*) (.*)$/) {
@@ -1631,8 +1643,14 @@ sub _check_for_kernels
                 }
                 $config{cmdline} = join(' ', @args) if(scalar(@args) > 0);
 
-                my $kernel =
-                    inspect_linux_kernel($g, $path, $os->{package_format});
+                my $kernel;
+                if ($g->exists($path)) {
+                    $kernel =
+                        inspect_linux_kernel($g, $path, $os->{package_format});
+                } else {
+                    warn __x("grub refers to {path}, which doesn't exist\n",
+                             path => $path);
+                }
 
                 # Check the kernel was recognised
                 if(defined($kernel)) {