[Pkg-gnupg-commit] [gnupg2] 51/160: gpg: New import option "import-show".

[Daniel Kahn Gillmor]

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commit 1e5959ec059ba41f4de1e2f953300bc040efc16f
Author: Werner Koch <wk at gnupg.org>
Date:   Thu Jun 23 19:25:53 2016 +0200

    gpg: New import option "import-show".
    
    * g10/options.h (IMPORT_SHOW): New.
    * g10/import.c (parse_import_options): Add "import-show".
    (import_one): Implement that.
    
    Signed-off-by: Werner Koch <wk at gnupg.org>
---
 doc/gpg.texi  |  7 ++++++-
 g10/import.c  | 23 +++++++++++++++++++++--
 g10/options.h |  1 +
 3 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/doc/gpg.texi b/doc/gpg.texi
index 3ea298e..15f58f4 100644
--- a/doc/gpg.texi
+++ b/doc/gpg.texi
@@ -233,7 +233,7 @@ read from STDIN.  If only a one argument is given, it is expected to
 be a complete signature.
 
 With more than 1 argument, the first should be a detached signature
-and the remaining files ake up the the signed data. To read the signed
+and the remaining files make up the the signed data. To read the signed
 data from STDIN, use @samp{-} as the second filename.  For security
 reasons a detached signature cannot read the signed material from
 STDIN without denoting it in the above way.
@@ -2180,6 +2180,11 @@ opposite meaning. The options are:
   subkey. Defaults to no for regular @option{--import} and to yes for
   keyserver @option{--recv-keys}.
 
+  @item import-show
+  Show a listing of the key as imported right before it is stored.
+  This can be combined with the option @option{--dry-run} to only look
+  at keys.
+
   @item merge-only
   During import, allow key updates to existing keys, but do not allow
   any new keys to be imported. Defaults to no.
diff --git a/g10/import.c b/g10/import.c
index 7c0d1e2..c4992be 100644
--- a/g10/import.c
+++ b/g10/import.c
@@ -112,6 +112,9 @@ parse_import_options(char *str,unsigned int *options,int noisy)
       {"fast-import",IMPORT_FAST,NULL,
        N_("do not update the trustdb after import")},
 
+      {"import-show",IMPORT_SHOW,NULL,
+       N_("show key during import")},
+
       {"merge-only",IMPORT_MERGE_ONLY,NULL,
        N_("only accept updates to existing keys")},
 
@@ -936,7 +939,7 @@ import_one (ctrl_t ctrl,
             import_screener_t screener, void *screener_arg)
 {
   PKT_public_key *pk;
-  PKT_public_key *pk_orig;
+  PKT_public_key *pk_orig = NULL;
   kbnode_t node, uidnode;
   kbnode_t keyblock_orig = NULL;
   byte fpr2[MAX_FINGERPRINT_LEN];
@@ -1050,6 +1053,22 @@ import_one (ctrl_t ctrl,
       return 0;
     }
 
+  /* Get rid of deleted nodes.  */
+  commit_kbnode (&keyblock);
+
+  /* Show the key in the form it is merged or inserted. */
+  if ((options & IMPORT_SHOW))
+    {
+      merge_keys_and_selfsig (keyblock);
+      /* Note that we do not want to show the validity because the key
+       * has not yet imported.  */
+      list_keyblock_direct (ctrl, keyblock, 0, 0, 1, 1);
+      es_fflush (es_stdout);
+    }
+
+  if (opt.dry_run)
+    goto leave;
+
   /* Do we have this key already in one of our pubrings ? */
   pk_orig = xmalloc_clear( sizeof *pk_orig );
   rc = get_pubkey_byfprint_fast (pk_orig, fpr2, fpr2len);
@@ -1258,7 +1277,7 @@ import_one (ctrl_t ctrl,
       keydb_release (hd); hd = NULL;
     }
 
-  leave:
+ leave:
   if (mod_key || new_key || same_key)
     {
       /* A little explanation for this: we fill in the fingerprint
diff --git a/g10/options.h b/g10/options.h
index e14bc07..58cf1f9 100644
--- a/g10/options.h
+++ b/g10/options.h
@@ -334,6 +334,7 @@ EXTERN_UNLESS_MAIN_MODULE int memory_stat_debug_mode;
 #define IMPORT_LOCAL_SIGS                (1<<0)
 #define IMPORT_REPAIR_PKS_SUBKEY_BUG     (1<<1)
 #define IMPORT_FAST                      (1<<2)
+#define IMPORT_SHOW                      (1<<3)
 #define IMPORT_MERGE_ONLY                (1<<4)
 #define IMPORT_MINIMAL                   (1<<5)
 #define IMPORT_CLEAN                     (1<<6)

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