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-rw-r--r--src/shared/generator.c65
1 files changed, 60 insertions, 5 deletions
diff --git a/src/shared/generator.c b/src/shared/generator.c
index 2dc34bf738..d48b400b31 100644
--- a/src/shared/generator.c
+++ b/src/shared/generator.c
@@ -28,8 +28,52 @@
#include "generator.h"
#include "path-util.h"
#include "fstab-util.h"
+#include "fileio.h"
#include "dropin.h"
+static int write_fsck_sysroot_service(const char *dir, const char *what) {
+ const char *unit;
+ _cleanup_free_ char *device = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
+ int r;
+
+ unit = strjoina(dir, "/systemd-fsck-root.service");
+ log_debug("Creating %s", unit);
+
+ r = unit_name_from_path(what, ".device", &device);
+ if (r < 0)
+ return log_error_errno(r, "Failed to convert device \"%s\" to unit name: %m", what);
+
+ f = fopen(unit, "wxe");
+ if (!f)
+ return log_error_errno(errno, "Failed to create unit file %s: %m", unit);
+
+ fprintf(f,
+ "# Automatically generated by %1$s\n\n"
+ "[Unit]\n"
+ "Documentation=man:systemd-fsck-root.service(8)\n"
+ "Description=File System Check on %2$s\n"
+ "DefaultDependencies=no\n"
+ "BindsTo=%3$s\n"
+ "After=%3$s\n"
+ "Before=shutdown.target\n"
+ "\n"
+ "[Service]\n"
+ "Type=oneshot\n"
+ "RemainAfterExit=yes\n"
+ "ExecStart=/usr/lib/systemd/systemd-fsck %2$s\n"
+ "TimeoutSec=0\n",
+ program_invocation_short_name,
+ what,
+ device);
+
+ fflush(f);
+ if (ferror(f))
+ return log_error_errno(errno, "Failed to write unit file %s: %m", unit);
+
+ return 0;
+}
+
int generator_write_fsck_deps(
FILE *f,
const char *dir,
@@ -69,11 +113,22 @@ int generator_write_fsck_deps(
return log_error_errno(errno, "Failed to create symlink %s: %m", lnk);
} else {
- _cleanup_free_ char *fsck = NULL;
-
- r = unit_name_from_path_instance("systemd-fsck", what, ".service", &fsck);
- if (r < 0)
- return log_error_errno(r, "Failed to create fsck service name: %m");
+ _cleanup_free_ char *_fsck = NULL;
+ const char *fsck;
+
+ if (in_initrd() && path_equal(where, "/sysroot")) {
+ r = write_fsck_sysroot_service(dir, what);
+ if (r < 0)
+ return r;
+
+ fsck = "systemd-fsck-root.service";
+ } else {
+ r = unit_name_from_path_instance("systemd-fsck", what, ".service", &_fsck);
+ if (r < 0)
+ return log_error_errno(r, "Failed to create fsck service name: %m");
+
+ fsck = _fsck;
+ }
fprintf(f,
"RequiresOverridable=%1$s\n"