diff options
Diffstat (limited to 'src/3rd_party/dbus-1.7.8/dbus/dbus-transport-unix.c')
| -rw-r--r-- | src/3rd_party/dbus-1.7.8/dbus/dbus-transport-unix.c | 442 |
1 files changed, 0 insertions, 442 deletions
diff --git a/src/3rd_party/dbus-1.7.8/dbus/dbus-transport-unix.c b/src/3rd_party/dbus-1.7.8/dbus/dbus-transport-unix.c deleted file mode 100644 index 9a9fea5054..0000000000 --- a/src/3rd_party/dbus-1.7.8/dbus/dbus-transport-unix.c +++ /dev/null @@ -1,442 +0,0 @@ -/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ -/* dbus-transport-unix.c UNIX socket subclasses of DBusTransport - * - * Copyright (C) 2002, 2003, 2004 Red Hat Inc. - * - * Licensed under the Academic Free License version 2.1 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU 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 <stdio.h> - -#include "dbus-internals.h" -#include "dbus-connection-internal.h" -#include "dbus-transport-unix.h" -#include "dbus-transport-socket.h" -#include "dbus-transport-protected.h" -#include "dbus-watch.h" -#include "dbus-sysdeps-unix.h" -#include "dbus-test.h" - -/** - * @defgroup DBusTransportUnix DBusTransport implementations for UNIX - * @ingroup DBusInternals - * @brief Implementation details of DBusTransport on UNIX - * - * @{ - */ - -/** - * Creates a new transport for the given Unix domain socket - * path. This creates a client-side of a transport. - * - * @todo once we add a way to escape paths in a dbus - * address, this function needs to do escaping. - * - * @param path the path to the domain socket. - * @param abstract #TRUE to use abstract socket namespace - * @param error address where an error can be returned. - * @returns a new transport, or #NULL on failure. - */ -DBusTransport* -_dbus_transport_new_for_domain_socket (const char *path, - dbus_bool_t abstract, - DBusError *error) -{ - int fd; - DBusTransport *transport; - DBusString address; - - _DBUS_ASSERT_ERROR_IS_CLEAR (error); - - if (!_dbus_string_init (&address)) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - return NULL; - } - - fd = -1; - - if ((abstract && - !_dbus_string_append (&address, "unix:abstract=")) || - (!abstract && - !_dbus_string_append (&address, "unix:path=")) || - !_dbus_string_append (&address, path)) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - goto failed_0; - } - - fd = _dbus_connect_unix_socket (path, abstract, error); - if (fd < 0) - { - _DBUS_ASSERT_ERROR_IS_SET (error); - goto failed_0; - } - - _dbus_verbose ("Successfully connected to unix socket %s\n", - path); - - transport = _dbus_transport_new_for_socket (fd, NULL, &address); - if (transport == NULL) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - goto failed_1; - } - - _dbus_string_free (&address); - - return transport; - - failed_1: - _dbus_close_socket (fd, NULL); - failed_0: - _dbus_string_free (&address); - return NULL; -} - -/** - * Creates a new transport for the given binary and arguments. This - * creates a client-side of a transport. The process will be forked - * off and executed with stdin/stdout connected to a local AF_UNIX - * socket. - * - * @param path the path to the domain socket. - * @param argv Parameters list - * @param error address where an error can be returned. - * @returns a new transport, or #NULL on failure. - */ -static DBusTransport* -_dbus_transport_new_for_exec (const char *path, - char *const argv[], - DBusError *error) -{ - int fd; - DBusTransport *transport; - DBusString address; - unsigned i; - char *escaped; - - _DBUS_ASSERT_ERROR_IS_CLEAR (error); - - if (!_dbus_string_init (&address)) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - return NULL; - } - - fd = -1; - - escaped = dbus_address_escape_value (path); - if (!escaped) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - goto failed; - } - - if (!_dbus_string_append (&address, "unixexec:path=") || - !_dbus_string_append (&address, escaped)) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - dbus_free (escaped); - goto failed; - } - - dbus_free (escaped); - - if (argv) - { - for (i = 0; argv[i]; i++) - { - dbus_bool_t success; - - escaped = dbus_address_escape_value (argv[i]); - if (!escaped) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - goto failed; - } - - success = _dbus_string_append_printf (&address, ",argv%u=%s", i, escaped); - dbus_free (escaped); - - if (!success) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - goto failed; - } - } - } - - fd = _dbus_connect_exec (path, argv, error); - if (fd < 0) - { - _DBUS_ASSERT_ERROR_IS_SET (error); - goto failed; - } - - _dbus_verbose ("Successfully connected to process %s\n", - path); - - transport = _dbus_transport_new_for_socket (fd, NULL, &address); - if (transport == NULL) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - goto failed; - } - - _dbus_string_free (&address); - - return transport; - - failed: - if (fd >= 0) - _dbus_close_socket (fd, NULL); - - _dbus_string_free (&address); - return NULL; -} - -/** - * Opens platform specific transport types. - * - * @param entry the address entry to try opening - * @param transport_p return location for the opened transport - * @param error error to be set - * @returns result of the attempt - */ -DBusTransportOpenResult -_dbus_transport_open_platform_specific (DBusAddressEntry *entry, - DBusTransport **transport_p, - DBusError *error) -{ - const char *method; - - method = dbus_address_entry_get_method (entry); - _dbus_assert (method != NULL); - - if (strcmp (method, "unix") == 0) - { - const char *path = dbus_address_entry_get_value (entry, "path"); - const char *tmpdir = dbus_address_entry_get_value (entry, "tmpdir"); - const char *abstract = dbus_address_entry_get_value (entry, "abstract"); - - if (tmpdir != NULL) - { - _dbus_set_bad_address (error, NULL, NULL, - "cannot use the \"tmpdir\" option for an address to connect to, only in an address to listen on"); - return DBUS_TRANSPORT_OPEN_BAD_ADDRESS; - } - - if (path == NULL && abstract == NULL) - { - _dbus_set_bad_address (error, "unix", - "path or abstract", - NULL); - return DBUS_TRANSPORT_OPEN_BAD_ADDRESS; - } - - if (path != NULL && abstract != NULL) - { - _dbus_set_bad_address (error, NULL, NULL, - "can't specify both \"path\" and \"abstract\" options in an address"); - return DBUS_TRANSPORT_OPEN_BAD_ADDRESS; - } - - if (path) - *transport_p = _dbus_transport_new_for_domain_socket (path, FALSE, - error); - else - *transport_p = _dbus_transport_new_for_domain_socket (abstract, TRUE, - error); - if (*transport_p == NULL) - { - _DBUS_ASSERT_ERROR_IS_SET (error); - return DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT; - } - else - { - _DBUS_ASSERT_ERROR_IS_CLEAR (error); - return DBUS_TRANSPORT_OPEN_OK; - } - } - else if (strcmp (method, "unixexec") == 0) - { - const char *path; - unsigned i; - char **argv; - - path = dbus_address_entry_get_value (entry, "path"); - if (path == NULL) - { - _dbus_set_bad_address (error, NULL, NULL, - "No process path specified"); - return DBUS_TRANSPORT_OPEN_BAD_ADDRESS; - } - - /* First count argv arguments */ - for (i = 1; ; i++) - { - char t[4+20+1]; /* "argv" plus space for a formatted base 10 64bit integer, plus NUL */ - - snprintf (t, sizeof(t), "argv%u", i); - - if (!dbus_address_entry_get_value (entry, t)) - break; - } - - /* Allocate string array */ - argv = dbus_new0 (char*, i+1); - if (!argv) - { - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - return DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT; - } - - /* Fill in string array */ - for (i = 0; ; i++) - { - char t[4+20+1]; - const char *p; - - snprintf (t, sizeof(t), "argv%u", i); - - p = dbus_address_entry_get_value (entry, t); - if (!p) - { - if (i == 0) - /* If argv0 isn't specified, fill in the path instead */ - p = path; - else - break; - } - - argv[i] = _dbus_strdup (p); - if (!argv[i]) - { - dbus_free_string_array (argv); - dbus_set_error (error, DBUS_ERROR_NO_MEMORY, NULL); - return DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT; - } - } - - *transport_p = _dbus_transport_new_for_exec (path, argv, error); - dbus_free_string_array (argv); - - if (*transport_p == NULL) - { - _DBUS_ASSERT_ERROR_IS_SET (error); - return DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT; - } - else - { - _DBUS_ASSERT_ERROR_IS_CLEAR (error); - return DBUS_TRANSPORT_OPEN_OK; - } - } -#ifdef DBUS_ENABLE_LAUNCHD - else if (strcmp (method, "launchd") == 0) - { - DBusError tmp_error = DBUS_ERROR_INIT; - const char *launchd_env_var = dbus_address_entry_get_value (entry, "env"); - const char *launchd_socket; - DBusString socket_path; - dbus_bool_t valid_socket; - - if (!_dbus_string_init (&socket_path)) - { - _DBUS_SET_OOM (error); - return FALSE; - } - - if (launchd_env_var == NULL) - { - _dbus_set_bad_address (error, "launchd", "env", NULL); - return DBUS_TRANSPORT_OPEN_BAD_ADDRESS; - } - - valid_socket = _dbus_lookup_launchd_socket (&socket_path, launchd_env_var, error); - - if (dbus_error_is_set(error)) - { - _dbus_string_free(&socket_path); - return DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT; - } - - if (!valid_socket) - { - dbus_set_error(&tmp_error, DBUS_ERROR_BAD_ADDRESS, - "launchd's env var %s does not exist", launchd_env_var); - dbus_error_free(error); - dbus_move_error(&tmp_error, error); - return DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT; - } - - launchd_socket = _dbus_string_get_const_data(&socket_path); - *transport_p = _dbus_transport_new_for_domain_socket (launchd_socket, FALSE, error); - - if (*transport_p == NULL) - { - _DBUS_ASSERT_ERROR_IS_SET (error); - return DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT; - } - else - { - _DBUS_ASSERT_ERROR_IS_CLEAR (error); - return DBUS_TRANSPORT_OPEN_OK; - } - } -#endif - else - { - _DBUS_ASSERT_ERROR_IS_CLEAR (error); - return DBUS_TRANSPORT_OPEN_NOT_HANDLED; - } -} - -/** @} */ - -#ifdef DBUS_ENABLE_EMBEDDED_TESTS - -dbus_bool_t -_dbus_transport_unix_test (void) -{ - DBusConnection *c; - DBusError error; - dbus_bool_t ret; - const char *address; - - dbus_error_init (&error); - - c = dbus_connection_open ("unixexec:argv0=false,argv1=foobar,path=/bin/false", &error); - _dbus_assert (c != NULL); - _dbus_assert (!dbus_error_is_set (&error)); - - address = _dbus_connection_get_address (c); - _dbus_assert (address != NULL); - - /* Let's see if the address got parsed, reordered and formatted correctly */ - ret = strcmp (address, "unixexec:path=/bin/false,argv0=false,argv1=foobar") == 0; - - dbus_connection_unref (c); - - return ret; -} - -#endif |