[libvirt] [sandbox PATCH 2/2] Use "/boot/vmlinuz-linux" as default kernel path
On some linux distributions "/boot/vmlinuz-linux" is set as default
kernel path. If this file does not exist we fallback to the value
"/boot/vmlinuz-$KERNEL-VERSION"
Signed-off-by: Radostin Stoyanov <rstoyanov1(a)gmail.com>
---
bin/virt-sandbox.c | 5 +++--
libvirt-sandbox/libvirt-sandbox-builder-machine.c | 4 ++++
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/bin/virt-sandbox.c b/bin/virt-sandbox.c
index 6032562..930b85e 100644
--- a/bin/virt-sandbox.c
+++ b/bin/virt-sandbox.c
@@ -553,8 +553,9 @@ omitted, defaults to match the current running host version.
=item B<--kernpath=FILE-PATH>
-Specify the path to the kernel binary. If omitted, defaults
-to C</boot/vmlinuz-$KERNEL-VERSION>.
+Specify the path to the kernel binary. If omitted, defaults to
+C</boot/vmlinuz-linux> if exists, otherwise
+C</boot/vmlinuz-$KERNEL-VERSION> will be used.
=item B<--kmodpath=DIR-PATH>
diff --git a/libvirt-sandbox/libvirt-sandbox-builder-machine.c
b/libvirt-sandbox/libvirt-sandbox-builder-machine.c
index a4a5dcd..2c305a7 100644
--- a/libvirt-sandbox/libvirt-sandbox-builder-machine.c
+++ b/libvirt-sandbox/libvirt-sandbox-builder-machine.c
@@ -133,11 +133,15 @@ static gchar
*gvir_sandbox_builder_machine_get_kernrelease(GVirSandboxConfig *co
static gchar *gvir_sandbox_builder_machine_get_kernpath(GVirSandboxConfig *config)
{
const gchar *kernpath = gvir_sandbox_config_get_kernpath(config);
+ const gchar *default_kernpath = "/boot/vmlinuz-linux";
gchar *kver;
gchar *ret;
if (kernpath)
return g_strdup(kernpath);
+ if (access(default_kernpath, F_OK ) != -1)
+ return g_strdup(default_kernpath);
+
kver = gvir_sandbox_builder_machine_get_kernrelease(config);
ret = g_strdup_printf("/boot/vmlinuz-%s", kver);
g_free(kver);
--
2.17.1