104 lines
2.9 KiB
Diff
104 lines
2.9 KiB
Diff
From b9841589cf16950af7d123ecd128b84464d15a1d Mon Sep 17 00:00:00 2001
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From: Frederic Crozat <fcrozat@suse.com>
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Date: Mon, 7 Nov 2011 18:04:20 +0100
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Subject: [PATCH] force lvm restart after cryptsetup target is reached
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---
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src/cryptsetup-generator.c | 80 ++++++++++++++++++++++++++++++++++++++++++++
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1 files changed, 80 insertions(+), 0 deletions(-)
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Index: systemd-37/src/cryptsetup/cryptsetup-generator.c
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===================================================================
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--- systemd-37.orig/src/cryptsetup/cryptsetup-generator.c
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+++ systemd-37/src/cryptsetup/cryptsetup-generator.c
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@@ -22,6 +22,7 @@
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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+#include <stdlib.h>
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#include "log.h"
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#include "util.h"
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@@ -58,6 +59,71 @@ static bool has_option(const char *hayst
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return false;
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}
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+static int create_storage_after_cryptsetup (void) {
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+ int r;
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+ char *to = NULL, *p = NULL;
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+ FILE *f = NULL;
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+
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+ if (asprintf(&p, "%s/storage-after-cryptsetup.service", arg_dest) < 0) {
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+ r = -ENOMEM;
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+ log_error("Failed to allocate unit file name.");
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+ goto fail;
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+ }
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+
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+ if (!(f = fopen(p, "wxe"))) {
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+ r = -errno;
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+ log_error("Failed to create unit file: %m");
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+ goto fail;
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+ }
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+
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+ fprintf(f,
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+ "[Unit]\n"
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+ "Description=Restart storage after cryptsetup\n"
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+ "DefaultDependencies=no\n"
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+ "After=cryptsetup.target\n"
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+ "Wants=cryptsetup.target\n"
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+ "Before=local-fs.target\n"
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+ "Before=shutdown.target\n");
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+
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+ fprintf(f,
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+ "\n[Service]\n"
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+ "RemainAfterExit=true\n"
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+ "Type=oneshot\n"
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+ "TimeoutSec=0\n"
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+ "ExecStart=/bin/systemctl restart lvm.service\n");
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+
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+ fflush(f);
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+
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+ if (ferror(f)) {
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+ r = -errno;
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+ log_error("Failed to write file: %m");
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+ goto fail;
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+ }
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+
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+ if (asprintf(&to, "%s/local-fs.target.wants/storage-after-cryptsetup.service", arg_dest) < 0) {
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+ r = -ENOMEM;
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+ goto fail;
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+ }
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+
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+ mkdir_parents(to, 0755);
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+
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+ if (symlink("../storage-after-cryptsetup.service", to) < 0) {
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+ log_error("Failed to create symlink ../storage-after-cryptsetup.service to '%s': %m", to);
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+ r = -errno;
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+ goto fail;
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+ }
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+
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+ r=0;
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+fail:
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+ free(p);
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+ free(to);
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+
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+ if (f)
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+ fclose(f);
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+
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+ return r;
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+}
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+
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static int create_disk(
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const char *name,
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const char *device,
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@@ -291,6 +357,9 @@ int main(int argc, char *argv[]) {
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free(options);
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}
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+ if (create_storage_after_cryptsetup () < 0)
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+ r = EXIT_FAILURE;
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+
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finish:
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return r;
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}
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