File storage-after-cryptsetup.patch of Package systemd

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File storage-after-cryptsetup.patch of Package systemd

From b9841589cf16950af7d123ecd128b84464d15a1d Mon Sep 17 00:00:00 2001
From: Frederic Crozat <fcrozat@suse.com>
Date: Mon, 7 Nov 2011 18:04:20 +0100
Subject: [PATCH] force lvm restart after cryptsetup target is reached

---
 src/cryptsetup-generator.c |   80 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 80 insertions(+), 0 deletions(-)

Index: systemd-37/src/cryptsetup/cryptsetup-generator.c
===================================================================
--- systemd-37.orig/src/cryptsetup/cryptsetup-generator.c
+++ systemd-37/src/cryptsetup/cryptsetup-generator.c
@@ -22,6 +22,7 @@
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
+#include <stdlib.h>
 
 #include "log.h"
 #include "util.h"
@@ -58,6 +59,71 @@ static bool has_option(const char *hayst
         return false;
 }
 
+static int create_storage_after_cryptsetup (void) {
+        int r;
+        char *to = NULL, *p = NULL;
+        FILE *f = NULL;
+
+        if (asprintf(&p, "%s/storage-after-cryptsetup.service", arg_dest) < 0) {
+                r = -ENOMEM;
+                log_error("Failed to allocate unit file name.");
+                goto fail;
+        }
+
+        if (!(f = fopen(p, "wxe"))) {
+                r = -errno;
+                log_error("Failed to create unit file: %m");
+                goto fail;
+        }
+
+        fprintf(f,
+                "[Unit]\n"
+                "Description=Restart storage after cryptsetup\n"
+                "DefaultDependencies=no\n"
+                "After=cryptsetup.target\n"
+                "Wants=cryptsetup.target\n"
+                "Before=local-fs.target\n"
+                "Before=shutdown.target\n");
+
+        fprintf(f,
+                "\n[Service]\n"
+                "RemainAfterExit=true\n"
+                "Type=oneshot\n"
+                "TimeoutSec=0\n"
+                "ExecStart=/bin/systemctl restart lvm.service\n");
+
+        fflush(f);
+
+        if (ferror(f)) {
+                r = -errno;
+                log_error("Failed to write file: %m");
+                goto fail;
+        }
+
+        if (asprintf(&to, "%s/local-fs.target.wants/storage-after-cryptsetup.service", arg_dest) < 0) {
+                r = -ENOMEM;
+                goto fail;
+        }
+
+        mkdir_parents(to, 0755);
+
+        if (symlink("../storage-after-cryptsetup.service", to) < 0) {
+                log_error("Failed to create symlink ../storage-after-cryptsetup.service to '%s': %m", to);
+                r = -errno;
+                goto fail;
+        }
+
+        r=0;
+fail:
+        free(p);
+        free(to);
+
+        if (f)
+                fclose(f);
+
+        return r;
+}
+
 static int create_disk(
                 const char *name,
                 const char *device,
@@ -291,6 +357,9 @@ int main(int argc, char *argv[]) {
                 free(options);
         }
 
+        if (create_storage_after_cryptsetup () < 0)
+                r = EXIT_FAILURE;
+
 finish:
         return r;
 }

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File storage-after-cryptsetup.patch of Package systemd

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