[arch-commits] Commit in volume_key/repos (3 files)

Christian Hesse eworm at archlinux.org
Mon Dec 11 09:21:58 UTC 2017


    Date: Monday, December 11, 2017 @ 09:21:58
  Author: eworm
Revision: 312172

archrelease: copy trunk to staging-x86_64

Added:
  volume_key/repos/staging-x86_64/
  volume_key/repos/staging-x86_64/0001-Stop-using-crypt_get_error.patch
    (from rev 312171, volume_key/trunk/0001-Stop-using-crypt_get_error.patch)
  volume_key/repos/staging-x86_64/PKGBUILD
    (from rev 312171, volume_key/trunk/PKGBUILD)

---------------------------------------+
 0001-Stop-using-crypt_get_error.patch |  332 ++++++++++++++++++++++++++++++++
 PKGBUILD                              |   39 +++
 2 files changed, 371 insertions(+)

Copied: volume_key/repos/staging-x86_64/0001-Stop-using-crypt_get_error.patch (from rev 312171, volume_key/trunk/0001-Stop-using-crypt_get_error.patch)
===================================================================
--- staging-x86_64/0001-Stop-using-crypt_get_error.patch	                        (rev 0)
+++ staging-x86_64/0001-Stop-using-crypt_get_error.patch	2017-12-11 09:21:58 UTC (rev 312172)
@@ -0,0 +1,332 @@
+From ecef526a51c5a276681472fd6df239570c9ce518 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Miloslav=20Trma=C4=8D?= <mitr at redhat.com>
+Date: Tue, 7 Nov 2017 16:54:26 +0100
+Subject: [PATCH 1/1] Stop using crypt_get_error
+
+Instead of crypt_get_error, which has been removed in cryptsetup 2.0,
+set up a log callback, which is available in both older and newer
+versions.
+
+Fixes #13.
+
+Signed-off-by: Christian Hesse <mail at eworm.de>
+---
+ lib/volume_luks.c | 90 ++++++++++++++++++++++++++++++++++++++-----------------
+ 1 file changed, 63 insertions(+), 27 deletions(-)
+
+diff --git a/lib/volume_luks.c b/lib/volume_luks.c
+index 14794d7..f4bf2c8 100644
+--- a/lib/volume_luks.c
++++ b/lib/volume_luks.c
+@@ -61,17 +61,13 @@ my_strerror (int err_no)
+ }
+ 
+ /* Set ERROR based on libcryptsetup error state after returning RES.
+-   Use CODE. */
++   Use CODE and LAST_LOG_ENTRY. */
+ static void
+-error_from_cryptsetup (GError **error, LIBVKError code, int res)
++error_from_cryptsetup (GError **error, LIBVKError code, int res,
++		       char *last_log_entry)
+ {
+-  /* It's not possible to get the error message length from libcryptsetup, just
+-     guess. */
+-  char crypt_msg[4096];
+-
+-  crypt_get_error (crypt_msg, sizeof (crypt_msg));
+-  if (crypt_msg[0] != '\0')
+-    g_set_error (error, LIBVK_ERROR, code, "%s", crypt_msg);
++  if (last_log_entry != NULL && last_log_entry[0] != '\0')
++    g_set_error (error, LIBVK_ERROR, code, "%s", last_log_entry);
+   else
+     {
+       char *s;
+@@ -82,17 +78,33 @@ error_from_cryptsetup (GError **error, LIBVKError code, int res)
+     }
+ }
+ 
++static void
++record_cryptsetup_log_entry (int level, const char *msg, void *usrptr)
++{
++  char **last_log_entry = usrptr;
++
++  if (level == CRYPT_LOG_ERROR)
++    {
++      g_free (*last_log_entry);
++      *last_log_entry = g_strdup (msg);
++    }
++}
++
+ /* Open volume PATH and load its header.
++   Set up *LAST_LOG_ENTRY to be updated to the last logged message for the
++   device.  The caller must g_free(*LAST_LOG_ENTRY) after closing the device.
+    Return the volume, or NULL on error. */
+ static struct crypt_device *
+-open_crypt_device (const char *path, GError **error)
++open_crypt_device (const char *path, char **last_log_entry, GError **error)
+ {
+   struct crypt_device *cd;
+   int r;
+ 
++  *last_log_entry = NULL;
+   r = crypt_init (&cd, path);
+   if (r < 0)
+     goto err;
++  crypt_set_log_callback(cd, record_cryptsetup_log_entry, last_log_entry);
+   r = crypt_load (cd, CRYPT_LUKS1, NULL);
+   if (r < 0)
+     goto err_cd;
+@@ -101,9 +113,12 @@ open_crypt_device (const char *path, GError **error)
+  err_cd:
+   crypt_free (cd);
+  err:
+-  error_from_cryptsetup (error, LIBVK_ERROR_VOLUME_UNKNOWN_FORMAT, r);
++  error_from_cryptsetup (error, LIBVK_ERROR_VOLUME_UNKNOWN_FORMAT, r,
++			 *last_log_entry);
+   g_prefix_error (error, _("Error getting information about volume `%s': "),
+ 		  path);
++  g_free (*last_log_entry);
++  *last_log_entry = NULL;
+   return NULL;
+ }
+ 
+@@ -173,10 +188,11 @@ luks_volume_open (struct libvk_volume *vol, const char *path, GError **error)
+ {
+   struct luks_volume *luks;
+   struct crypt_device *cd;
++  char *last_log_entry;
+   const char *uuid;
+ 
+   (void)vol;
+-  cd = open_crypt_device (path, error);
++  cd = open_crypt_device (path, &last_log_entry, error);
+   if (cd == NULL)
+     return NULL;
+   /* A bit of paranoia */
+@@ -187,6 +203,7 @@ luks_volume_open (struct libvk_volume *vol, const char *path, GError **error)
+ 		   _("UUID mismatch between libblkid and libcryptsetup: `%s' "
+ 		     "vs. `%s'"), vol->uuid, uuid);
+       crypt_free (cd);
++      g_free (last_log_entry);
+       return NULL;
+     }
+ 
+@@ -195,6 +212,7 @@ luks_volume_open (struct libvk_volume *vol, const char *path, GError **error)
+   luks->cipher_mode = g_strdup (crypt_get_cipher_mode (cd));
+   luks->key_bytes = crypt_get_volume_key_size (cd);
+   crypt_free (cd);
++  g_free (last_log_entry);
+ 
+   luks->key = NULL;
+   luks->passphrase = NULL;
+@@ -256,7 +274,7 @@ luks_get_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
+ 		 const struct libvk_ui *ui, GError **error)
+ {
+   struct crypt_device *cd;
+-  char *passphrase;
++  char *last_log_entry, *passphrase;
+   void *key;
+   size_t key_length;
+   int slot;
+@@ -276,7 +294,7 @@ luks_get_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
+ 		   _("Encryption information type unsupported in LUKS"));
+       goto err;
+     }
+-  cd = open_crypt_device (vol->path, error);
++  cd = open_crypt_device (vol->path, &last_log_entry, error);
+   if (cd == NULL)
+     goto err;
+   key_length = crypt_get_volume_key_size (cd);
+@@ -303,7 +321,7 @@ luks_get_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
+       g_free_passphrase (passphrase);
+       if (r != -EPERM)
+ 	{
+-	  error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r);
++	  error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r, last_log_entry);
+ 	  g_prefix_error (error, _("Error getting LUKS data encryption key: "));
+ 	  goto err_prompt;
+ 	}
+@@ -322,12 +340,14 @@ luks_get_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
+   vol->v.luks->passphrase_slot = slot;
+   g_free (prompt);
+   crypt_free (cd);
++  g_free (last_log_entry);
+   return 0;
+ 
+  err_prompt:
+   g_free (prompt);
+   g_free_key (key, key_length);
+   crypt_free (cd);
++  g_free (last_log_entry);
+  err:
+   return -1;
+ }
+@@ -383,11 +403,12 @@ luks_load_packet (struct libvk_volume *vol, const struct libvk_volume *packet,
+   if (packet->v.luks->key != NULL)
+     {
+       struct crypt_device *cd;
++      char *last_log_entry;
+       int r;
+ 
+       g_return_val_if_fail (vol->v.luks->key_bytes == packet->v.luks->key_bytes,
+ 			    -1);
+-      cd = open_crypt_device (vol->path, error);
++      cd = open_crypt_device (vol->path, &last_log_entry, error);
+       if (cd == NULL)
+ 	return -1;
+       r = crypt_volume_key_verify (cd, packet->v.luks->key,
+@@ -395,21 +416,25 @@ luks_load_packet (struct libvk_volume *vol, const struct libvk_volume *packet,
+       crypt_free (cd);
+       if (r < 0)
+ 	{
+-	  error_from_cryptsetup (error, LIBVK_ERROR_PACKET_VOLUME_MISMATCH, r);
++	  error_from_cryptsetup (error, LIBVK_ERROR_PACKET_VOLUME_MISMATCH, r,
++				 last_log_entry);
+ 	  g_prefix_error (error, _("LUKS data encryption key in packet is "
+ 				   "invalid: "));
++	  g_free (last_log_entry);
+ 	  return -1;
+ 	}
++      g_free (last_log_entry);
+       luks_replace_key (vol, packet->v.luks->key);
+     }
+   if (packet->v.luks->passphrase != NULL)
+     {
+       struct crypt_device *cd;
++      char *last_log_entry;
+       void *key;
+       size_t key_size;
+       int r;
+ 
+-      cd = open_crypt_device (vol->path, error);
++      cd = open_crypt_device (vol->path, &last_log_entry, error);
+       if (cd == NULL)
+ 	return -1;
+       key_size = crypt_get_volume_key_size (cd);
+@@ -420,10 +445,13 @@ luks_load_packet (struct libvk_volume *vol, const struct libvk_volume *packet,
+       crypt_free (cd);
+       if (r < 0)
+ 	{
+-	  error_from_cryptsetup (error, LIBVK_ERROR_PACKET_VOLUME_MISMATCH, r);
++	  error_from_cryptsetup (error, LIBVK_ERROR_PACKET_VOLUME_MISMATCH, r,
++				 last_log_entry);
+ 	  g_prefix_error (error, _("LUKS passphrase in packet is invalid: "));
++	  g_free (last_log_entry);
+ 	  return -1;
+ 	}
++      g_free (last_log_entry);
+       luks_replace_passphrase (vol, packet->v.luks->passphrase);
+       vol->v.luks->passphrase_slot = r;
+       if (packet->v.luks->key == NULL)
+@@ -446,7 +474,7 @@ luks_apply_secret (struct libvk_volume *vol, const struct libvk_volume *packet,
+ 		   GError **error)
+ {
+   struct crypt_device *cd;
+-  char *prompt, *prompt2, *error_prompt, *passphrase;
++  char *last_log_entry, *prompt, *prompt2, *error_prompt, *passphrase;
+   unsigned failed;
+   int res;
+ 
+@@ -498,7 +526,7 @@ luks_apply_secret (struct libvk_volume *vol, const struct libvk_volume *packet,
+   goto err_prompts;
+ 
+  got_passphrase:
+-  cd = open_crypt_device (vol->path, error);
++  cd = open_crypt_device (vol->path, &last_log_entry, error);
+   if (cd == NULL)
+     goto err_passphrase;
+   res = crypt_keyslot_add_by_volume_key (cd, CRYPT_ANY_SLOT,
+@@ -508,10 +536,12 @@ luks_apply_secret (struct libvk_volume *vol, const struct libvk_volume *packet,
+   crypt_free (cd);
+   if (res < 0)
+     {
+-      error_from_cryptsetup (error, LIBVK_ERROR_FAILED, res);
++      error_from_cryptsetup (error, LIBVK_ERROR_FAILED, res, last_log_entry);
+       g_prefix_error (error, _("Error adding a LUKS passphrase"));
++      g_free (last_log_entry);
+       goto err_passphrase;
+     }
++  g_free (last_log_entry);
+ 
+   g_return_val_if_fail (vol->v.luks->key_bytes == packet->v.luks->key_bytes,
+ 			-1);
+@@ -542,6 +572,7 @@ luks_add_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
+ 		 const void *secret, size_t size, GError **error)
+ {
+   struct crypt_device *cd;
++  char *last_log_entry;
+   int res;
+ 
+   if (secret_type != LIBVK_SECRET_PASSPHRASE)
+@@ -562,7 +593,7 @@ luks_add_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
+ 		   _("The passphrase must be a string"));
+       return -1;
+     }
+-  cd = open_crypt_device (vol->path, error);
++  cd = open_crypt_device (vol->path, &last_log_entry, error);
+   if (cd == NULL)
+     return -1;
+   res = crypt_keyslot_add_by_volume_key (cd, CRYPT_ANY_SLOT, vol->v.luks->key,
+@@ -570,10 +601,12 @@ luks_add_secret (struct libvk_volume *vol, enum libvk_secret secret_type,
+   crypt_free (cd);
+   if (res < 0)
+     {
+-      error_from_cryptsetup (error, LIBVK_ERROR_FAILED, res);
++      error_from_cryptsetup (error, LIBVK_ERROR_FAILED, res, last_log_entry);
+       g_prefix_error (error, _("Error adding a LUKS passphrase"));
++      g_free (last_log_entry);
+       return -1;
+     }
++  g_free (last_log_entry);
+ 
+   luks_replace_passphrase (vol, secret);
+   vol->v.luks->passphrase_slot = res;
+@@ -823,12 +856,13 @@ luks_open_with_packet (struct libvk_volume *vol,
+ 		       GError **error)
+ {
+   struct crypt_device *cd;
++  char *last_log_entry;
+   void *to_free;
+   const void *key;
+   int r;
+   size_t key_size;
+ 
+-  cd = open_crypt_device (vol->path, error);
++  cd = open_crypt_device (vol->path, &last_log_entry, error);
+   if (cd == NULL)
+     goto err;
+   if (packet->v.luks->key != NULL)
+@@ -846,7 +880,7 @@ luks_open_with_packet (struct libvk_volume *vol,
+ 				strlen (packet->v.luks->passphrase));
+       if (r < 0)
+ 	{
+-	  error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r);
++	  error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r, last_log_entry);
+ 	  g_prefix_error (error, _("Error getting LUKS data encryption key: "));
+ 	  goto err_to_free;
+ 	}
+@@ -862,7 +896,7 @@ luks_open_with_packet (struct libvk_volume *vol,
+   r = crypt_activate_by_volume_key (cd, name, key, key_size, 0);
+   if (r < 0)
+     {
+-      error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r);
++      error_from_cryptsetup (error, LIBVK_ERROR_FAILED, r, last_log_entry);
+       g_prefix_error (error, _("Error opening LUKS volume: "));
+       goto err_to_free;
+     }
+@@ -870,6 +904,7 @@ luks_open_with_packet (struct libvk_volume *vol,
+   if (to_free != NULL)
+     g_free_key (to_free, key_size);
+   crypt_free (cd);
++  g_free (last_log_entry);
+   return 0;
+ 
+  err_to_free:
+@@ -877,6 +912,7 @@ luks_open_with_packet (struct libvk_volume *vol,
+     g_free_key (to_free, key_size);
+  err_cd:
+   crypt_free (cd);
++  g_free (last_log_entry);
+  err:
+   return -1;
+ }

Copied: volume_key/repos/staging-x86_64/PKGBUILD (from rev 312171, volume_key/trunk/PKGBUILD)
===================================================================
--- staging-x86_64/PKGBUILD	                        (rev 0)
+++ staging-x86_64/PKGBUILD	2017-12-11 09:21:58 UTC (rev 312172)
@@ -0,0 +1,39 @@
+# $Id$
+# Maintainer: Felix Yan <felixonmars at archlinux.org>
+
+pkgname=volume_key
+pkgver=0.3.9
+pkgrel=5
+pkgdesc="A library for manipulating storage volume encryption keys and storing them separately from volumes to handle forgotten passphrases"
+arch=('x86_64')
+url="https://pagure.io/volume_key"
+license=('GPL')
+depends=('cryptsetup' 'nss' 'gpgme' 'python2')
+makedepends=('swig')
+source=("https://github.com/felixonmars/volume_key/archive/volume_key-$pkgver.tar.gz"
+        '0001-Stop-using-crypt_get_error.patch')
+sha512sums=('f013cecee09429a1bcabcce0ec1e9c531fa396a1233f90f1f09272dd8a2e3a0e013eb2f3fb5c215abb15225445feb05cee175a06f06ae5e0220cc953ab80a027'
+            'a24939f1c208fe8b1b3e3ffc2b867b6a2ea9687a5a0daec808d191fc5366d3b5fadc8db2079bb3925df96a1d8c81cfae58db2725eb8f96a0350323020663c9fc')
+
+prepare() {
+  cd "$srcdir"/volume_key-volume_key-$pkgver
+
+  # Stop using crypt_get_error
+  patch -Np1 < "${srcdir}/0001-Stop-using-crypt_get_error.patch"
+  
+  autoreconf -i
+
+  find . -name ".pyc" -delete
+}
+
+build() {
+  cd "$srcdir"/volume_key-volume_key-$pkgver
+  ./configure --prefix=/usr
+  make
+}
+
+package() {
+  cd "$srcdir"/volume_key-volume_key-$pkgver
+  make DESTDIR="$pkgdir" install
+  sed -i '/#include <config.h>/d' "$pkgdir"/usr/include/volume_key/libvolume_key.h
+}



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