LCOV - code coverage report
Current view: top level - src - delete.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 48 0.0 %
Date: 2016-11-29 15:07:43 Functions: 0 4 0.0 %

          Line data    Source code
       1             : /* delete.c - Delete a key.
       2             :    Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH
       3             : 
       4             :    This file is part of GPGME.
       5             : 
       6             :    GPGME is free software; you can redistribute it and/or modify it
       7             :    under the terms of the GNU Lesser General Public License as
       8             :    published by the Free Software Foundation; either version 2.1 of
       9             :    the License, or (at your option) any later version.
      10             : 
      11             :    GPGME is distributed in the hope that it will be useful, but
      12             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :    Lesser General Public License for more details.
      15             : 
      16             :    You should have received a copy of the GNU Lesser General Public
      17             :    License along with this program; if not, write to the Free Software
      18             :    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
      19             :    02111-1307, USA.  */
      20             : 
      21             : #if HAVE_CONFIG_H
      22             : #include <config.h>
      23             : #endif
      24             : #include <stdlib.h>
      25             : #include <errno.h>
      26             : 
      27             : #include "debug.h"
      28             : #include "gpgme.h"
      29             : #include "context.h"
      30             : #include "ops.h"
      31             : 
      32             : 
      33             : static gpgme_error_t
      34           0 : delete_status_handler (void *priv, gpgme_status_code_t code, char *args)
      35             : {
      36             :   (void)priv;
      37             : 
      38           0 :   if (code == GPGME_STATUS_DELETE_PROBLEM)
      39             :     {
      40             :       enum delete_problem
      41             :         {
      42             :           DELETE_No_Problem = 0,
      43             :           DELETE_No_Such_Key = 1,
      44             :           DELETE_Must_Delete_Secret_Key = 2,
      45             :           DELETE_Ambiguous_Specification = 3
      46             :         };
      47             :       long problem;
      48             :       char *tail;
      49             : 
      50           0 :       gpg_err_set_errno (0);
      51           0 :       problem = strtol (args, &tail, 0);
      52           0 :       if (errno || (*tail && *tail != ' '))
      53           0 :         return trace_gpg_error (GPG_ERR_INV_ENGINE);
      54             : 
      55           0 :       switch (problem)
      56             :         {
      57             :         case DELETE_No_Problem:
      58           0 :           break;
      59             : 
      60             :         case DELETE_No_Such_Key:
      61           0 :           return gpg_error (GPG_ERR_NO_PUBKEY);
      62             : 
      63             :         case DELETE_Must_Delete_Secret_Key:
      64           0 :           return gpg_error (GPG_ERR_CONFLICT);
      65             : 
      66             :         case DELETE_Ambiguous_Specification:
      67           0 :           return gpg_error (GPG_ERR_AMBIGUOUS_NAME);
      68             : 
      69             :         }
      70             : 
      71           0 :       return gpg_error (GPG_ERR_GENERAL);
      72             :     }
      73           0 :   else if (code == GPGME_STATUS_ERROR)
      74             :     {
      75             :       /* Some error stati are informational, so we don't return an
      76             :          error code if we are not ready to process this status.  */
      77             :       gpgme_error_t err;
      78           0 :       char *where = strchr (args, ' ');
      79             :       char *which;
      80             : 
      81           0 :       if (where)
      82             :         {
      83           0 :           *where = '\0';
      84           0 :           which = where + 1;
      85             : 
      86           0 :           where = strchr (which, ' ');
      87           0 :           if (where)
      88           0 :             *where = '\0';
      89             : 
      90           0 :           where = args;
      91             :         }
      92             :       else
      93           0 :         return trace_gpg_error (GPG_ERR_INV_ENGINE);
      94             : 
      95           0 :       err = atoi (which);
      96             : 
      97           0 :       if (!strcmp (where, "delete_key.secret")
      98           0 :           && (gpg_err_code (err) == GPG_ERR_CANCELED
      99           0 :               || gpg_err_code (err) == GPG_ERR_FULLY_CANCELED))
     100             :         {
     101             :           /* This indicates a user cancellation on the confirmation dialog.  */
     102           0 :           return gpg_error (gpg_err_code (err));
     103             :         }
     104             :     }
     105           0 :   return 0;
     106             : }
     107             : 
     108             : 
     109             : static gpgme_error_t
     110           0 : delete_start (gpgme_ctx_t ctx, int synchronous, const gpgme_key_t key,
     111             :               int allow_secret)
     112             : {
     113             :   gpgme_error_t err;
     114             : 
     115           0 :   err = _gpgme_op_reset (ctx, synchronous);
     116           0 :   if (err)
     117           0 :     return err;
     118             : 
     119           0 :   _gpgme_engine_set_status_handler (ctx->engine, delete_status_handler, ctx);
     120             : 
     121           0 :   return _gpgme_engine_op_delete (ctx->engine, key, allow_secret);
     122             : }
     123             : 
     124             : 
     125             : /* Delete KEY from the keyring.  If ALLOW_SECRET is non-zero, secret
     126             :    keys are also deleted.  */
     127             : gpgme_error_t
     128           0 : gpgme_op_delete_start (gpgme_ctx_t ctx, const gpgme_key_t key,
     129             :                        int allow_secret)
     130             : {
     131             :   gpgme_error_t err;
     132             : 
     133           0 :   TRACE_BEG3 (DEBUG_CTX, "gpgme_op_delete", ctx,
     134             :               "key=%p (%s), allow_secret=%i", key,
     135             :               (key->subkeys && key->subkeys->fpr) ?
     136             :               key->subkeys->fpr : "invalid", allow_secret);
     137             : 
     138           0 :   if (!ctx)
     139           0 :     return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
     140             : 
     141           0 :   err = delete_start (ctx, 0, key, allow_secret);
     142           0 :   return TRACE_ERR (err);
     143             : }
     144             : 
     145             : 
     146             : /* Delete KEY from the keyring.  If ALLOW_SECRET is non-zero, secret
     147             :    keys are also deleted.  */
     148             : gpgme_error_t
     149           0 : gpgme_op_delete (gpgme_ctx_t ctx, const gpgme_key_t key, int allow_secret)
     150             : {
     151             :   gpgme_error_t err;
     152             : 
     153           0 :   TRACE_BEG3 (DEBUG_CTX, "gpgme_op_delete", ctx,
     154             :               "key=%p (%s), allow_secret=%i", key,
     155             :               (key->subkeys && key->subkeys->fpr) ?
     156             :               key->subkeys->fpr : "invalid", allow_secret);
     157             : 
     158           0 :   if (!ctx)
     159           0 :     return TRACE_ERR (gpg_error (GPG_ERR_INV_VALUE));
     160             : 
     161           0 :   err = delete_start (ctx, 1, key, allow_secret);
     162           0 :   if (!err)
     163           0 :     err = _gpgme_wait_one (ctx);
     164           0 :   return err;
     165             : }

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