Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 123 insertions, 0 deletions

diff --git a/source3/smbd/globals.c b/source3/smbd/globals.c
new file mode 100644
index 0000000..9989a73
--- /dev/null
+++ b/source3/smbd/globals.c
@@ -0,0 +1,123 @@
+/*
+   Unix SMB/Netbios implementation.
+   smbd globals
+   Copyright (C) Stefan Metzmacher 2009
+
+   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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "smbd/smbd.h"
+#include "smbd/globals.h"
+#include "../lib/util/memcache.h"
+#include "messages.h"
+#include <tdb.h>
+
+#ifdef USE_DMAPI
+struct smbd_dmapi_context *dmapi_ctx = NULL;
+#endif
+
+const struct mangle_fns *mangle_fns = NULL;
+
+unsigned char *chartest = NULL;
+TDB_CONTEXT *tdb_mangled_cache = NULL;
+
+/*
+  this determines how many characters are used from the original filename
+  in the 8.3 mangled name. A larger value leads to a weaker hash and more collisions.
+  The largest possible value is 6.
+*/
+unsigned mangle_prefix = 0;
+
+bool logged_ioctl_message = false;
+
+time_t last_smb_conf_reload_time = 0;
+pid_t background_lpq_updater_pid = -1;
+
+/****************************************************************************
+ structure to hold a linked list of queued messages.
+ for processing.
+****************************************************************************/
+uint32_t common_flags2 = FLAGS2_LONG_PATH_COMPONENTS|FLAGS2_32_BIT_ERROR_CODES|FLAGS2_EXTENDED_ATTRIBUTES;
+
+struct smb_trans_enc_state *partial_srv_trans_enc_ctx = NULL;
+struct smb_trans_enc_state *srv_trans_enc_ctx = NULL;
+
+/* A stack of security contexts.  We include the current context as being
+   the first one, so there is room for another MAX_SEC_CTX_DEPTH more. */
+struct sec_ctx sec_ctx_stack[MAX_SEC_CTX_DEPTH + 1];
+int sec_ctx_stack_ndx = 0;
+bool become_uid_done = false;
+bool become_gid_done = false;
+
+uint32_t global_client_caps = 0;
+
+uint16_t fnf_handle = 257;
+
+/* A stack of current_user connection contexts. */
+struct conn_ctx conn_ctx_stack[MAX_SEC_CTX_DEPTH];
+int conn_ctx_stack_ndx = 0;
+
+struct vfs_init_function_entry *backends = NULL;
+char *sparse_buf = NULL;
+char *LastDir = NULL;
+
+struct smbd_parent_context *am_parent = NULL;
+struct memcache *smbd_memcache_ctx = NULL;
+bool exit_firsttime = true;
+
+struct smbXsrv_client *global_smbXsrv_client = NULL;
+
+struct memcache *smbd_memcache(void)
+{
+	if (!smbd_memcache_ctx) {
+		/*
+		 * Note we MUST use the NULL context here, not the
+		 * autofree context, to avoid side effects in forked
+		 * children exiting.
+		 */
+		smbd_memcache_ctx = memcache_init(NULL,
+						  lp_max_stat_cache_size()*1024);
+	}
+	if (!smbd_memcache_ctx) {
+		smb_panic("Could not init smbd memcache");
+	}
+
+	return smbd_memcache_ctx;
+}
+
+void smbd_init_globals(void)
+{
+	ZERO_STRUCT(conn_ctx_stack);
+
+	ZERO_STRUCT(sec_ctx_stack);
+}
+
+struct GUID smbd_request_guid(struct smb_request *smb1req, uint16_t idx)
+{
+	struct GUID v = {
+		.time_low = (uint32_t)smb1req->mid,
+		.time_hi_and_version = idx,
+	};
+
+	if (smb1req->smb2req != NULL) {
+		v.time_mid = (uint16_t)smb1req->smb2req->current_idx;
+	} else {
+		v.time_mid = (uint16_t)(uintptr_t)smb1req->vwv;
+	}
+
+	SBVAL((uint8_t *)&v, 8, smb1req->xconn->channel_id);
+
+	return v;
+}