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15ff9c1819
This involves converting cli_printjob_del() to NTSTATUS and thus touches a few callers. Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
220 lines
6.2 KiB
C
220 lines
6.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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client print routines
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Copyright (C) Andrew Tridgell 1994-1998
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This program 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 3 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "libsmb/libsmb.h"
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#include "libsmb/clirap.h"
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#include "../libcli/smb/smbXcli_base.h"
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#include "lib/util/string_wrappers.h"
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/*****************************************************************************
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Convert a character pointer in a cli_call_api() response to a form we can use.
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This function contains code to prevent core dumps if the server returns
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invalid data.
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*****************************************************************************/
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static const char *fix_char_ptr(unsigned int datap, unsigned int converter,
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char *rdata, int rdrcnt)
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{
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unsigned int offset;
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if (datap == 0) {
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/* turn NULL pointers into zero length strings */
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return "";
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}
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offset = datap - converter;
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if (offset >= rdrcnt) {
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DEBUG(1,("bad char ptr: datap=%u, converter=%u rdrcnt=%d>\n",
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datap, converter, rdrcnt));
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return "<ERROR>";
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}
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return &rdata[offset];
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}
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/****************************************************************************
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call fn() on each entry in a print queue
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****************************************************************************/
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NTSTATUS cli_print_queue(struct cli_state *cli,
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void (*fn)(struct print_job_info *))
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{
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uint8_t *rparam = NULL;
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uint8_t *rdata = NULL;
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char *p = NULL;
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uint32_t rdrcnt, rprcnt;
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char param[1024];
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int converter;
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int result_code=0;
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int i = -1;
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NTSTATUS status;
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memset(param,'\0',sizeof(param));
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p = param;
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SSVAL(p,0,76); /* API function number 76 (DosPrintJobEnum) */
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p += 2;
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strlcpy_base(p,"zWrLeh", param, sizeof(param)); /* parameter description? */
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p = skip_string(param,sizeof(param),p);
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strlcpy_base(p,"WWzWWDDzz", param, sizeof(param)); /* returned data format */
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p = skip_string(param,sizeof(param),p);
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strlcpy_base(p,cli->share, param, sizeof(param)); /* name of queue */
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p = skip_string(param,sizeof(param),p);
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SSVAL(p,0,2); /* API function level 2, PRJINFO_2 data structure */
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SSVAL(p,2,1000); /* size of bytes of returned data buffer */
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p += 4;
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strlcpy_base(p,"", param,sizeof(param)); /* subformat */
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p = skip_string(param,sizeof(param),p);
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DEBUG(4,("doing cli_print_queue for %s\n", cli->share));
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status = cli_trans(
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talloc_tos(),
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cli,
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SMBtrans, /* trans_cmd */
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"\\PIPE\\LANMAN", /* name */
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0, /* fid */
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0, /* function */
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0, /* flags */
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NULL, /* setup */
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0, /* num_setup */
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0, /* max_setup */
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(uint8_t *)param, /* param */
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PTR_DIFF(p,param), /* num_param */
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1024, /* max_param */
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NULL, /* data */
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0, /* num_data */
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CLI_BUFFER_SIZE, /* max_data */
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NULL, /* recv_flags2 */
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NULL, /* rsetup */
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0, /* min_rsetup */
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NULL, /* num_rsetup */
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&rparam, /* rparam */
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8, /* min_rparam */
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&rprcnt, /* num_rparam */
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&rdata, /* rdata */
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0, /* min_rdata */
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&rdrcnt); /* num_rdata */
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if (!NT_STATUS_IS_OK(status)) {
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cli->raw_status = status;
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return status;
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}
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result_code = SVAL(rparam,0);
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converter = SVAL(rparam,2); /* conversion factor */
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if (result_code == 0) {
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struct print_job_info job;
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p = (char *)rdata;
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for (i = 0; i < SVAL(rparam,4); ++i) {
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job.id = SVAL(p,0);
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job.priority = SVAL(p,2);
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fstrcpy(job.user,
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fix_char_ptr(SVAL(p,4), converter,
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(char *)rdata, rdrcnt));
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job.t = make_unix_date3(
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p + 12, smb1cli_conn_server_time_zone(cli->conn));
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job.size = IVAL(p,16);
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fstrcpy(job.name,fix_char_ptr(SVAL(p,24),
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converter,
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(char *)rdata, rdrcnt));
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fn(&job);
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p += 28;
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}
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}
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/* If any parameters or data were returned, free the storage. */
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TALLOC_FREE(rparam);
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TALLOC_FREE(rdata);
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return NT_STATUS_OK;
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}
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/****************************************************************************
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cancel a print job
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****************************************************************************/
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NTSTATUS cli_printjob_del(struct cli_state *cli, int job)
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{
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uint8_t *rparam = NULL;
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uint8_t *rdata = NULL;
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char *p = NULL;
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uint32_t rdrcnt, rprcnt;
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int result_code;
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char param[1024];
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NTSTATUS status = NT_STATUS_OK;
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memset(param,'\0',sizeof(param));
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p = param;
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SSVAL(p,0,81); /* DosPrintJobDel() */
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p += 2;
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strlcpy_base(p,"W", param,sizeof(param));
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p = skip_string(param,sizeof(param),p);
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strlcpy_base(p,"", param,sizeof(param));
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p = skip_string(param,sizeof(param),p);
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SSVAL(p,0,job);
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p += 2;
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status = cli_trans(talloc_tos(),
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cli,
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SMBtrans, /* trans_cmd */
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"\\PIPE\\LANMAN", /* name */
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0, /* fid */
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0, /* function */
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0, /* flags */
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NULL, /* setup */
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0, /* num_setup */
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0, /* max_setup */
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(uint8_t *)param, /* param */
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PTR_DIFF(p, param), /* num_param */
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1024, /* max_param */
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NULL, /* data */
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0, /* num_data */
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CLI_BUFFER_SIZE, /* max_data */
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NULL, /* recv_flags2 */
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NULL, /* rsetup */
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0, /* min_rsetup */
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NULL, /* num_rsetup */
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&rparam, /* rparam */
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8, /* min_rparam */
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&rprcnt, /* num_rparam */
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&rdata, /* rdata */
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0, /* min_rdata */
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&rdrcnt); /* num_rdata */
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if (!NT_STATUS_IS_OK(status)) {
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cli->raw_status = status;
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return status;
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}
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result_code = SVAL(rparam, 0);
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TALLOC_FREE(rparam);
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TALLOC_FREE(rdata);
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if (result_code == ERRnosuchprintjob) {
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status = NT_STATUS_INVALID_PARAMETER;
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cli->raw_status = NT_STATUS_INVALID_PARAMETER;
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}
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return status;
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}
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