e6aef1fa5a
* engine-gpgsm.c (_gpgme_gpgsm_start): Move the code that sets the close notification for the status fd to ... (_gpgme_gpgsm_new): ... here. * wait.h: Include "sema.h". Remove prototypes of _gpgme_remove_proc_from_wait_queue and _gpgme_register_pipe_handler. Add prototypes of _gpgme_fd_table_init, _gpgme_fd_table_deinit, _gpgme_fd_table_put, _gpgme_add_io_cb, _gpgme_remove_io_cb, _gpgme_wait_event_cb and _gpgme_wait_one.. * wait.c: Remove global variables PROC_QUEUE, PROC_QUEUE_LOCK, FD_TABLE_SIZE, FD_TABLE, FD_TABLE_LOCK. New global variables FDT_GLOBAL, CTX_DONE_LIST, CTX_DONE_LIST_SIZE, CTX_DONE_LIST_LENGTH and CTX_DONE_LIST_LOCK. Remove struct proc_s. Replace struct wait_item_s. (_gpgme_fd_table_init): New function. (_gpgme_fd_table_deinit): Likewise. (_gpgme_fd_table_put): Likewise. (set_process_done): Remove function. (do_select): Take argument FDT. Use that to decide which fds to select on. (_gpgme_remove_proc_from_wait_queue): Remove function. (_gpgme_wait_event_cb): New function. (_gpgme_wait_one): Likewise. (_gpgme_register_pipe_hanldler): Remove function. (_gpgme_add_io_cb): New function. (_gpgme_remove_io_cb): Likewise. (_gpgme_freeze_fd): Remove function. (_gpgme_thaw_fd): Remove function. * rungpg.c (struct fd_data_map_s): Add new member TAG. (struct gpg_object_s): Likewise for STATUS and COLON. Add member IDX to CMD. Add new member IO_CBS. (close_notify_handler): New variables POSSIBLY_DONE and NOT_DONE. For each I/O callback, check if it should be unregistered. If all callbacks have been unregistered, trigger GPGME_EVENT_DONE. Remove member RUNNING. (_gpgme_gpg_new): Initialize new members. (_gpgme_gpg_release): Check PID not RUNNING. Don't call _gpgme_remove_proc_from_wait_queue. Close GPG->CMD.FD if set. (build_argv): Store away the index instead the file descriptor for CMD. (_gpgme_gpg_add_io_cb): New function. (_gpgme_gpg_spawn): Use _gpgme_gpg_add_io_cb to register IO callbacks. (gpg_status_handler): Change return type to void, remove PID argument, close filedescriptor if EOF or error occurs. (read_status): Use _gpgme_gpg_add_io_cb instead _gpgme_thaw_fd. Use IO_CBS->remove instead _gpgme_freeze_fd. (gpg_colon_line_handler): Change return type to void, remove PID argument, close filedescriptor if EOF or error occurs. (command_cb): Use IO_CBS->remove instead _gpgme_freeze_fd. (_gpgme_gpg_set_io_cbs): New function. * rungpg.h (_gpgme_gpg_set_io_cbs): Prototype for _gpgme_gpg_set_io_cbs. * gpgme.h (GpgmeIOCb): New type. (GpgmeRegisterIOCb): Likewise. (GpgmeRemoveIOCb): Likewise. (GpgmeEventIO): Likewise. (GpgmeEventIOCb): Likewise. (struct GpgmeIOCbs): New structure to hold I/O callbacks. (gpgme_set_op_io_cbs): New prototype. (gpgme_get_op_io_cbs): Likewise. * ops.h: New prototype for _gpgme_op_event_cb. Remove prototypes for _gpgme_freeze_fd and _gpgme_thaw_fd. Remove PID argument from _gpgme_data_inbound_handler and _gpgme_data_outbound_handler prototype. Add prototype for _gpgme_op_reset. Add synchronous argument to _gpgme_decrypt_start prototype. * io.h: Beautification. * gpgme.c: Include "wait.h". (gpgme_new): Initialize FDT. (gpgme_set_io_cbs): New function. (gpgme_get_io_cbs): Likewise. (_gpgme_op_event_cb): Likewise. * data.c (_gpgme_data_inbound_handler): Change return type to void. Drop PID argument. Close FD on error and EOF. (write_mem_data): Don't close FD here ... (write_cb_data): ... or here ... (_gpgme_data_outbound_handler): ... but here. Change return type to void. Drop PID argument. * context.h: Include "wait.h". (struct gpgme_context_s): New members FDT and IO_CBS. * op-support.c: New file. * Makefile.am (libgpgme_la_SOURCES): Add op-support.c. * ops.h: Add prototype for _gpgme_op_reset(). * decrypt.c (_gpgme_decrypt_start): New argument SYNCHRONOUS. Use _gpgme_op_reset. (gpgme_op_decrypt_start): Add synchronous argument. (gpgme_op_decrypt): Likewise. Use _gpgme_wait_one instead gpgme_wait. * delete.c (gpgme_op_delete_start): Rename to ... (_gpgme_op_delete_start): ... this. New argument SYNCHRONOUS. Use _gpgme_op_reset. Make function static. (gpgme_op_delete_start): Just a wrapper around _gpgme_op_delete_start now. (gpgme_op_delete): Add synchronous argument. Use _gpgme_wait_one instead gpgme_wait. * encrypt.c: Include "wait.h". (ggpgme_op_encrypt_start): Rename to ... (_gpgme_op_encrypt_start): ... this. New argument SYNCHRONOUS. Use _gpgme_op_reset. Make function static. (gpgme_op_encrypt_start): Just a wrapper around _gpgme_op_encrypt_start now. (gpgme_op_encrypt): Add synchronous argument. Use _gpgme_wait_one instead gpgme_wait. * encrypt_sign.c (gpgme_op_encrypt_sign_start): Rename to ... (_gpgme_op_encrypt_sign_start): ... this. New argument SYNCHRONOUS. Use _gpgme_op_reset. Make function static. (gpgme_op_encrypt_sign_start): Just a wrapper around _gpgme_op_encrypt_sign_start now. (gpgme_op_encrypt_sign): Add synchronous argument. Use _gpgme_wait_one instead gpgme_wait. * export.c (gpgme_op_export_start): Rename to ... (_gpgme_op_export_start): ... this. New argument SYNCHRONOUS. Use _gpgme_op_reset. Make function static. (gpgme_op_export_start): Just a wrapper around _gpgme_op_export_start now. (gpgme_op_export): Add synchronous argument. Use _gpgme_wait_one instead gpgme_wait. * genkey.c (gpgme_op_genkey_start): Rename to ... (_gpgme_op_genkey_start): ... this. New argument SYNCHRONOUS. Use _gpgme_op_reset. Make function static. (gpgme_op_genkey_start): Just a wrapper around _gpgme_op_genkey_start now. (gpgme_op_genkey): Add synchronous argument. Use _gpgme_wait_one instead gpgme_wait. * import.c (gpgme_op_import_start): Rename to ... (_gpgme_op_import_start): ... this. New argument SYNCHRONOUS. Use _gpgme_op_reset. Make function static. (gpgme_op_import_start): Just a wrapper around _gpgme_op_import_start now. (gpgme_op_import): Add synchronous argument. Use _gpgme_wait_one instead gpgme_wait. * keylist.c (gpgme_op_keylist_start): Use _gpgme_op_reset. (gpgme_op_keylist_ext_start): Likewise. * sign.c (gpgme_op_sign_start): Rename to ... (_gpgme_op_sign_start): ... this. New argument SYNCHRONOUS. Use _gpgme_op_reset. Make function static. (gpgme_op_sign_start): Just a wrapper around _gpgme_op_sign_start now. (gpgme_op_sign): Add synchronous argument. Use _gpgme_wait_one instead gpgme_wait. * trustlist.c (gpgme_op_trustlist_start): Use _gpgme_op_reset. * verify.c (gpgme_op_verify_start): Rename to ... (_gpgme_op_verify_start): ... this. New argument SYNCHRONOUS. Use _gpgme_op_reset. Make function static. (gpgme_op_verify_start): Just a wrapper around _gpgme_op_verify_start now. (gpgme_op_verify): Add synchronous argument. Use _gpgme_wait_one instead gpgme_wait. * engine-gpgsm.c (iocb_data_t): New type. (struct gpgsm_object_s): New member status_cb. Replace input_fd and input_data with input_cb. Replace output_fd and output_data with output_cb. Replace message_fd and message_data with message_cb. New member io_cbs. (_gpgme_gpgsm_new): Initialize all new members (and drop the old ones). (close_notify_handler): New variable POSSIBLY_DONE. For each I/O callback, check if it should be unregistered. If all callbacks have been unregistered, trigger GPGME_EVENT_DONE. (_gpgme_gpgsm_release): Remove variable PID. Use new variable names to close the file descriptors. (_gpgme_gpgsm_op_decrypt): Use new variable names, (_gpgme_gpgsm_op_encrypt): Likewise. (_gpgme_gpgsm_op_genkey): Likewise. (_gpgme_gpgsm_op_import): Likewise. (_gpgme_gpgsm_op_keylist): Likewise. (_gpgme_gpgsm_op_keylist_ext): Likewise. (_gpgme_gpgsm_op_sign): Likewise. (_gpgme_gpgsm_op_verify): Likewise. (gpgsm_status_handler): Drop argument PID. Change return type to void. Close status pipe before returning because of EOF or error. (_gpgme_gpgsm_add_io_cb): New function. (_gpgme_gpgsm_start): Use _gpgme_gpgsm_add_io_cb to register callback function. (_gpgme_gpgsm_set_io_cbs): New function. * engine-gpgsm.h: New prototype for _gpgme_gpgsm_set_io_cbs. * engine.c (_gpgme_engine_set_io_cbs): New function. * engine.h: New prototype for _gpgme_engine_set_io_cbs.
147 lines
3.2 KiB
C
147 lines
3.2 KiB
C
/* delete.c - delete a key
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* Copyright (C) 2001, 2002 g10 Code GmbH
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*
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* This file is part of GPGME.
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*
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* GPGME is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GPGME is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <assert.h>
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#include "util.h"
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#include "context.h"
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#include "ops.h"
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#include "key.h"
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enum delete_problem
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{
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DELETE_No_Problem = 0,
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DELETE_No_Such_Key = 1,
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DELETE_Must_Delete_Secret_Key = 2
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};
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struct delete_result_s
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{
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enum delete_problem problem;
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};
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void
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_gpgme_release_delete_result (DeleteResult result)
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{
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if (!result)
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return;
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xfree (result);
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}
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static void
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delete_status_handler (GpgmeCtx ctx, GpgStatusCode code, char *args)
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{
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if (ctx->error)
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return;
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test_and_allocate_result (ctx, delete);
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switch (code)
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{
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case STATUS_EOF:
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switch (ctx->result.delete->problem)
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{
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case DELETE_No_Problem:
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break;
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case DELETE_No_Such_Key:
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ctx->error = mk_error(Invalid_Key);
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break;
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case DELETE_Must_Delete_Secret_Key:
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ctx->error = mk_error(Conflict);
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break;
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default:
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ctx->error = mk_error(General_Error);
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break;
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}
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break;
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case STATUS_DELETE_PROBLEM:
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ctx->result.delete->problem = atoi (args);
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break;
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default:
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/* Ignore all other codes. */
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break;
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}
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}
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static GpgmeError
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_gpgme_op_delete_start (GpgmeCtx ctx, int synchronous,
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const GpgmeKey key, int allow_secret)
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{
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GpgmeError err = 0;
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err = _gpgme_op_reset (ctx, synchronous);
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if (err)
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goto leave;
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_gpgme_engine_set_status_handler (ctx->engine, delete_status_handler, ctx);
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_gpgme_engine_set_verbosity (ctx->engine, ctx->verbosity);
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err = _gpgme_engine_op_delete (ctx->engine, key, allow_secret);
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if (!err)
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err = _gpgme_engine_start (ctx->engine, ctx);
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leave:
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if (err)
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{
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ctx->pending = 0;
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_gpgme_engine_release (ctx->engine);
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ctx->engine = NULL;
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}
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return err;
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}
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GpgmeError
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gpgme_op_delete_start (GpgmeCtx ctx, const GpgmeKey key, int allow_secret)
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{
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return _gpgme_op_delete_start (ctx, 0, key, allow_secret);
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}
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/**
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* gpgme_op_delete:
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* @c: Context
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* @key: A Key Object
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* @allow_secret: Allow secret key delete
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*
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* Delete the give @key from the key database. To delete a secret
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* along with the public key, @allow_secret must be true.
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*
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* Return value: 0 on success or an error code.
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**/
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GpgmeError
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gpgme_op_delete (GpgmeCtx ctx, const GpgmeKey key, int allow_secret)
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{
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GpgmeError err = _gpgme_op_delete_start (ctx, 1, key, allow_secret);
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if (!err)
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err = _gpgme_wait_one (ctx);
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return err;
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}
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