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, 219 insertions, 0 deletions

diff --git a/source3/libsmb/cliprint.c b/source3/libsmb/cliprint.c
new file mode 100644
index 0000000..b354990
--- /dev/null
+++ b/source3/libsmb/cliprint.c
@@ -0,0 +1,219 @@
+/*
+   Unix SMB/CIFS implementation.
+   client print routines
+   Copyright (C) Andrew Tridgell 1994-1998
+
+   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 "libsmb/libsmb.h"
+#include "libsmb/clirap.h"
+#include "../libcli/smb/smbXcli_base.h"
+#include "lib/util/string_wrappers.h"
+
+/*****************************************************************************
+ Convert a character pointer in a cli_call_api() response to a form we can use.
+ This function contains code to prevent core dumps if the server returns
+ invalid data.
+*****************************************************************************/
+static const char *fix_char_ptr(unsigned int datap, unsigned int converter,
+			  char *rdata, int rdrcnt)
+{
+	unsigned int offset;
+
+	if (datap == 0)	{
+		/* turn NULL pointers into zero length strings */
+		return "";
+	}
+
+	offset = datap - converter;
+
+	if (offset >= rdrcnt) {
+		DEBUG(1,("bad char ptr: datap=%u, converter=%u rdrcnt=%d>\n",
+			 datap, converter, rdrcnt));
+		return "<ERROR>";
+	}
+	return &rdata[offset];
+}
+
+/****************************************************************************
+call fn() on each entry in a print queue
+****************************************************************************/
+
+NTSTATUS cli_print_queue(struct cli_state *cli,
+			 void (*fn)(struct print_job_info *))
+{
+	uint8_t *rparam = NULL;
+	uint8_t *rdata = NULL;
+	char *p = NULL;
+	uint32_t rdrcnt, rprcnt;
+	char param[1024];
+	int converter;
+	int result_code=0;
+	int i = -1;
+	NTSTATUS status;
+
+	memset(param,'\0',sizeof(param));
+
+	p = param;
+	SSVAL(p,0,76);         /* API function number 76 (DosPrintJobEnum) */
+	p += 2;
+	strlcpy_base(p,"zWrLeh", param, sizeof(param));   /* parameter description? */
+	p = skip_string(param,sizeof(param),p);
+	strlcpy_base(p,"WWzWWDDzz", param, sizeof(param));  /* returned data format */
+	p = skip_string(param,sizeof(param),p);
+	strlcpy_base(p,cli->share, param, sizeof(param));    /* name of queue */
+	p = skip_string(param,sizeof(param),p);
+	SSVAL(p,0,2);   /* API function level 2, PRJINFO_2 data structure */
+	SSVAL(p,2,1000); /* size of bytes of returned data buffer */
+	p += 4;
+	strlcpy_base(p,"", param,sizeof(param));   /* subformat */
+	p = skip_string(param,sizeof(param),p);
+
+	DEBUG(4,("doing cli_print_queue for %s\n", cli->share));
+
+	status = cli_trans(
+		talloc_tos(),
+		cli,
+		SMBtrans,	   /* trans_cmd */
+		"\\PIPE\\LANMAN",  /* name */
+		0,		   /* fid */
+		0,		   /* function */
+		0,		   /* flags */
+		NULL,		   /* setup */
+		0,		   /* num_setup */
+		0,		   /* max_setup */
+		(uint8_t *)param,  /* param */
+		PTR_DIFF(p,param), /* num_param */
+		1024,		   /* max_param */
+		NULL,		   /* data */
+		0,		   /* num_data */
+		CLI_BUFFER_SIZE,   /* max_data */
+		NULL,		   /* recv_flags2 */
+		NULL,		   /* rsetup */
+		0,		   /* min_rsetup */
+		NULL,		   /* num_rsetup */
+		&rparam,	   /* rparam */
+		8,		   /* min_rparam */
+		&rprcnt,	   /* num_rparam */
+		&rdata,		   /* rdata */
+		0,		   /* min_rdata */
+		&rdrcnt);	   /* num_rdata */
+	if (!NT_STATUS_IS_OK(status)) {
+		cli->raw_status = status;
+		return status;
+	}
+
+	result_code = SVAL(rparam,0);
+	converter = SVAL(rparam,2);       /* conversion factor */
+
+	if (result_code == 0) {
+		struct print_job_info job;
+
+		p = (char *)rdata;
+
+		for (i = 0; i < SVAL(rparam,4); ++i) {
+			job.id = SVAL(p,0);
+			job.priority = SVAL(p,2);
+			fstrcpy(job.user,
+				fix_char_ptr(SVAL(p,4), converter,
+					     (char *)rdata, rdrcnt));
+			job.t = make_unix_date3(
+				p + 12, smb1cli_conn_server_time_zone(cli->conn));
+			job.size = IVAL(p,16);
+			fstrcpy(job.name,fix_char_ptr(SVAL(p,24),
+						      converter,
+						      (char *)rdata, rdrcnt));
+			fn(&job);
+			p += 28;
+		}
+	}
+
+	/* If any parameters or data were returned, free the storage. */
+	TALLOC_FREE(rparam);
+	TALLOC_FREE(rdata);
+
+	return NT_STATUS_OK;
+}
+
+/****************************************************************************
+  cancel a print job
+  ****************************************************************************/
+
+NTSTATUS cli_printjob_del(struct cli_state *cli, int job)
+{
+	uint8_t *rparam = NULL;
+	uint8_t *rdata = NULL;
+	char *p = NULL;
+	uint32_t rdrcnt, rprcnt;
+	int result_code;
+	char param[1024];
+	NTSTATUS status = NT_STATUS_OK;
+
+	memset(param,'\0',sizeof(param));
+
+	p = param;
+	SSVAL(p,0,81);		/* DosPrintJobDel() */
+	p += 2;
+	strlcpy_base(p,"W", param,sizeof(param));
+	p = skip_string(param,sizeof(param),p);
+	strlcpy_base(p,"", param,sizeof(param));
+	p = skip_string(param,sizeof(param),p);
+	SSVAL(p,0,job);
+	p += 2;
+
+	status = cli_trans(talloc_tos(),
+			   cli,
+			   SMBtrans,	       /* trans_cmd */
+			   "\\PIPE\\LANMAN",   /* name */
+			   0,		       /* fid */
+			   0,		       /* function */
+			   0,		       /* flags */
+			   NULL,	       /* setup */
+			   0,		       /* num_setup */
+			   0,		       /* max_setup */
+			   (uint8_t *)param,   /* param */
+			   PTR_DIFF(p, param), /* num_param */
+			   1024,	       /* max_param */
+			   NULL,	       /* data */
+			   0,		       /* num_data */
+			   CLI_BUFFER_SIZE,    /* max_data */
+			   NULL,	       /* recv_flags2 */
+			   NULL,	       /* rsetup */
+			   0,		       /* min_rsetup */
+			   NULL,	       /* num_rsetup */
+			   &rparam,	       /* rparam */
+			   8,		       /* min_rparam */
+			   &rprcnt,	       /* num_rparam */
+			   &rdata,	       /* rdata */
+			   0,		       /* min_rdata */
+			   &rdrcnt);	       /* num_rdata */
+	if (!NT_STATUS_IS_OK(status)) {
+		cli->raw_status = status;
+		return status;
+	}
+
+	result_code = SVAL(rparam, 0);
+
+	TALLOC_FREE(rparam);
+	TALLOC_FREE(rdata);
+
+	if (result_code == ERRnosuchprintjob) {
+		status = NT_STATUS_INVALID_PARAMETER;
+		cli->raw_status = NT_STATUS_INVALID_PARAMETER;
+	}
+
+	return status;
+}