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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-07-25 16:17:48 -0400
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-07-25 16:34:18 -0400
commite28973ee182434b59ff562c9b22823250c9fdb4c (patch)
treed4e147d1cab24575b3e5ce13d1571063b4da56c5 /src/nspawn/nspawn.c
parent1a0b98c43797ce96e47b110a58f0b4c55f3256f5 (diff)
parent7ba25ab5616339a8340117b85cbecd061c52d8cc (diff)
Merge pull request #3757 from poettering/efi-search
Diffstat (limited to 'src/nspawn/nspawn.c')
-rw-r--r--src/nspawn/nspawn.c53
1 files changed, 48 insertions, 5 deletions
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index d5093a6d17..f8a43d89a2 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1794,17 +1794,18 @@ static int dissect_image(
char **root_device, bool *root_device_rw,
char **home_device, bool *home_device_rw,
char **srv_device, bool *srv_device_rw,
+ char **esp_device,
bool *secondary) {
#ifdef HAVE_BLKID
- int home_nr = -1, srv_nr = -1;
+ int home_nr = -1, srv_nr = -1, esp_nr = -1;
#ifdef GPT_ROOT_NATIVE
int root_nr = -1;
#endif
#ifdef GPT_ROOT_SECONDARY
int secondary_root_nr = -1;
#endif
- _cleanup_free_ char *home = NULL, *root = NULL, *secondary_root = NULL, *srv = NULL, *generic = NULL;
+ _cleanup_free_ char *home = NULL, *root = NULL, *secondary_root = NULL, *srv = NULL, *esp = NULL, *generic = NULL;
_cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
_cleanup_udev_device_unref_ struct udev_device *d = NULL;
_cleanup_blkid_free_probe_ blkid_probe b = NULL;
@@ -1822,6 +1823,7 @@ static int dissect_image(
assert(root_device);
assert(home_device);
assert(srv_device);
+ assert(esp_device);
assert(secondary);
assert(arg_image);
@@ -2035,6 +2037,16 @@ static int dissect_image(
r = free_and_strdup(&srv, node);
if (r < 0)
return log_oom();
+ } else if (sd_id128_equal(type_id, GPT_ESP)) {
+
+ if (esp && nr >= esp_nr)
+ continue;
+
+ esp_nr = nr;
+
+ r = free_and_strdup(&esp, node);
+ if (r < 0)
+ return log_oom();
}
#ifdef GPT_ROOT_NATIVE
else if (sd_id128_equal(type_id, GPT_ROOT_NATIVE)) {
@@ -2152,6 +2164,11 @@ static int dissect_image(
*srv_device_rw = srv_rw;
}
+ if (esp) {
+ *esp_device = esp;
+ esp = NULL;
+ }
+
return 0;
#else
log_error("--image= is not supported, compiled without blkid support.");
@@ -2284,7 +2301,8 @@ static int mount_devices(
const char *where,
const char *root_device, bool root_device_rw,
const char *home_device, bool home_device_rw,
- const char *srv_device, bool srv_device_rw) {
+ const char *srv_device, bool srv_device_rw,
+ const char *esp_device) {
int r;
assert(where);
@@ -2307,6 +2325,27 @@ static int mount_devices(
return log_error_errno(r, "Failed to mount server data directory: %m");
}
+ if (esp_device) {
+ const char *mp, *x;
+
+ /* Mount the ESP to /efi if it exists and is empty. If it doesn't exist, use /boot instead. */
+
+ mp = "/efi";
+ x = strjoina(arg_directory, mp);
+ r = dir_is_empty(x);
+ if (r == -ENOENT) {
+ mp = "/boot";
+ x = strjoina(arg_directory, mp);
+ r = dir_is_empty(x);
+ }
+
+ if (r > 0) {
+ r = mount_device(esp_device, arg_directory, mp, true);
+ if (r < 0)
+ return log_error_errno(r, "Failed to mount ESP: %m");
+ }
+ }
+
return 0;
}
@@ -2795,6 +2834,7 @@ static int outer_child(
const char *root_device, bool root_device_rw,
const char *home_device, bool home_device_rw,
const char *srv_device, bool srv_device_rw,
+ const char *esp_device,
bool interactive,
bool secondary,
int pid_socket,
@@ -2856,7 +2896,8 @@ static int outer_child(
r = mount_devices(directory,
root_device, root_device_rw,
home_device, home_device_rw,
- srv_device, srv_device_rw);
+ srv_device, srv_device_rw,
+ esp_device);
if (r < 0)
return r;
@@ -3461,7 +3502,7 @@ static int load_settings(void) {
int main(int argc, char *argv[]) {
- _cleanup_free_ char *device_path = NULL, *root_device = NULL, *home_device = NULL, *srv_device = NULL, *console = NULL;
+ _cleanup_free_ char *device_path = NULL, *root_device = NULL, *home_device = NULL, *srv_device = NULL, *esp_device = NULL, *console = NULL;
bool root_device_rw = true, home_device_rw = true, srv_device_rw = true;
_cleanup_close_ int master = -1, image_fd = -1;
_cleanup_fdset_free_ FDSet *fds = NULL;
@@ -3643,6 +3684,7 @@ int main(int argc, char *argv[]) {
&root_device, &root_device_rw,
&home_device, &home_device_rw,
&srv_device, &srv_device_rw,
+ &esp_device,
&secondary);
if (r < 0)
goto finish;
@@ -3817,6 +3859,7 @@ int main(int argc, char *argv[]) {
root_device, root_device_rw,
home_device, home_device_rw,
srv_device, srv_device_rw,
+ esp_device,
interactive,
secondary,
pid_socket_pair[1],