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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-11-16 16:06:07 -0600
commitbe0ca741fd12897337408d1d7a7d8f5f18e1fac9 (patch)
treeb9fa3458193a17180d8773a0204ee05ae206cd99 /libtdenetwork/libgpgme-copy/assuan/assuan-socket-connect.c
parentbbb7afdb6da2969535e7f05715e2cb95cfdc917c (diff)
downloadtdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.tar.gz
tdepim-be0ca741fd12897337408d1d7a7d8f5f18e1fac9.zip
Finish rename from prior commit
Diffstat (limited to 'libtdenetwork/libgpgme-copy/assuan/assuan-socket-connect.c')
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diff --git a/libtdenetwork/libgpgme-copy/assuan/assuan-socket-connect.c b/libtdenetwork/libgpgme-copy/assuan/assuan-socket-connect.c
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+++ b/libtdenetwork/libgpgme-copy/assuan/assuan-socket-connect.c
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+/* assuan-socket-connect.c - Assuan socket based client
+ * Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+ *
+ * This file is part of Assuan.
+ *
+ * Assuan is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Assuan is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ * USA.
+ */
+
+#include <config.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/types.h>
+#ifndef HAVE_W32_SYSTEM
+#include <sys/socket.h>
+#include <sys/un.h>
+#else
+#include <windows.h>
+#endif
+
+#include "assuan-defs.h"
+
+/* Hacks for Slowaris. */
+#ifndef PF_LOCAL
+# ifdef PF_UNIX
+# define PF_LOCAL PF_UNIX
+# else
+# define PF_LOCAL AF_UNIX
+# endif
+#endif
+#ifndef AF_LOCAL
+# define AF_LOCAL AF_UNIX
+#endif
+
+#ifndef SUN_LEN
+# define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \
+ + strlen ((ptr)->sun_path))
+#endif
+
+
+static int
+do_finish (assuan_context_t ctx)
+{
+ if (ctx->inbound.fd != -1)
+ {
+ _assuan_close (ctx->inbound.fd);
+ }
+ ctx->inbound.fd = -1;
+ ctx->outbound.fd = -1;
+ return 0;
+}
+
+static void
+do_deinit (assuan_context_t ctx)
+{
+ do_finish (ctx);
+}
+
+
+/* Make a connection to the Unix domain socket NAME and return a new
+ Assuan context in CTX. SERVER_PID is currently not used but may
+ become handy in the future. */
+assuan_error_t
+assuan_socket_connect (assuan_context_t *r_ctx,
+ const char *name, pid_t server_pid)
+{
+ return assuan_socket_connect_ext (r_ctx, name, server_pid, 0);
+}
+
+
+/* Make a connection to the Unix domain socket NAME and return a new
+ Assuan context in CTX. SERVER_PID is currently not used but may
+ become handy in the future. With flags set to 1 sendmsg and
+ recvmesg are used. */
+assuan_error_t
+assuan_socket_connect_ext (assuan_context_t *r_ctx,
+ const char *name, pid_t server_pid,
+ unsigned int flags)
+{
+ static struct assuan_io io = { _assuan_simple_read,
+ _assuan_simple_write };
+
+ assuan_error_t err;
+ assuan_context_t ctx;
+ int fd;
+ struct sockaddr_un srvr_addr;
+ size_t len;
+ const char *s;
+
+ if (!r_ctx || !name)
+ return _assuan_error (ASSUAN_Invalid_Value);
+ *r_ctx = NULL;
+
+ /* We require that the name starts with a slash, so that we
+ eventually can reuse this function for other socket types. To
+ make things easier we allow an optional dirver prefix. */
+ s = name;
+ if (*s && s[1] == ':')
+ s += 2;
+ if (*s != DIRSEP_C && *s != '/')
+ return _assuan_error (ASSUAN_Invalid_Value);
+
+ if (strlen (name)+1 >= sizeof srvr_addr.sun_path)
+ return _assuan_error (ASSUAN_Invalid_Value);
+
+ err = _assuan_new_context (&ctx);
+ if (err)
+ return err;
+ ctx->deinit_handler = ((flags&1))? _assuan_uds_deinit : do_deinit;
+ ctx->finish_handler = do_finish;
+
+ fd = _assuan_sock_new (PF_LOCAL, SOCK_STREAM, 0);
+ if (fd == -1)
+ {
+ _assuan_log_printf ("can't create socket: %s\n", strerror (errno));
+ _assuan_release_context (ctx);
+ return _assuan_error (ASSUAN_General_Error);
+ }
+
+ memset (&srvr_addr, 0, sizeof srvr_addr);
+ srvr_addr.sun_family = AF_LOCAL;
+ strncpy (srvr_addr.sun_path, name, sizeof (srvr_addr.sun_path) - 1);
+ srvr_addr.sun_path[sizeof (srvr_addr.sun_path) - 1] = 0;
+ len = SUN_LEN (&srvr_addr);
+
+
+ if (_assuan_sock_connect (fd, (struct sockaddr *) &srvr_addr, len) == -1)
+ {
+ _assuan_log_printf ("can't connect to `%s': %s\n",
+ name, strerror (errno));
+ _assuan_release_context (ctx);
+ _assuan_close (fd);
+ return _assuan_error (ASSUAN_Connect_Failed);
+ }
+
+ ctx->inbound.fd = fd;
+ ctx->outbound.fd = fd;
+ ctx->io = &io;
+ if ((flags&1))
+ _assuan_init_uds_io (ctx);
+
+ /* initial handshake */
+ {
+ int okay, off;
+
+ err = _assuan_read_from_server (ctx, &okay, &off);
+ if (err)
+ _assuan_log_printf ("can't connect to server: %s\n",
+ assuan_strerror (err));
+ else if (okay != 1)
+ {
+ /*LOG ("can't connect to server: `");*/
+ _assuan_log_sanitized_string (ctx->inbound.line);
+ fprintf (assuan_get_assuan_log_stream (), "'\n");
+ err = _assuan_error (ASSUAN_Connect_Failed);
+ }
+ }
+
+ if (err)
+ {
+ assuan_disconnect (ctx);
+ }
+ else
+ *r_ctx = ctx;
+ return 0;
+}
+
+