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-rw-r--r--source/printing/printing.c859
1 files changed, 859 insertions, 0 deletions
diff --git a/source/printing/printing.c b/source/printing/printing.c
new file mode 100644
index 00000000000..1dd8921800a
--- /dev/null
+++ b/source/printing/printing.c
@@ -0,0 +1,859 @@
+/*
+ Unix SMB/Netbios implementation.
+ Version 1.9.
+ printing routines
+ Copyright (C) Andrew Tridgell 1992-1995
+
+ 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "loadparm.h"
+extern int DEBUGLEVEL;
+extern connection_struct Connections[];
+extern files_struct Files[];
+
+static BOOL * lpq_cache_reset=NULL;
+
+static int check_lpq_cache(int snum) {
+ static int lpq_caches=0;
+
+ if (lpq_caches <= snum) {
+ BOOL * p;
+ p = (BOOL *) Realloc(lpq_cache_reset,(snum+1)*sizeof(BOOL));
+ if (p) {
+ lpq_cache_reset=p;
+ lpq_caches = snum+1;
+ }
+ }
+ return lpq_caches;
+}
+
+void lpq_reset(int snum)
+{
+ if (check_lpq_cache(snum) > snum) lpq_cache_reset[snum]=True;
+}
+
+
+/****************************************************************************
+Build the print command in the supplied buffer. This means getting the
+print command for the service and inserting the printer name and the
+print file name. Return NULL on error, else the passed buffer pointer.
+****************************************************************************/
+static char *build_print_command(int cnum, char *command, char *syscmd, char *filename1)
+{
+ int snum = SNUM(cnum);
+ char *tstr;
+ pstring filename;
+
+ /* get the print command for the service. */
+ tstr = command;
+ if (!syscmd || !tstr) {
+ DEBUG(0,("No print command for service `%s'\n", SERVICE(snum)));
+ return (NULL);
+ }
+
+ /* copy the command into the buffer for extensive meddling. */
+ StrnCpy(syscmd, tstr, sizeof(pstring) - 1);
+
+ /* look for "%s" in the string. If there is no %s, we cannot print. */
+ if (!strstr(syscmd, "%s") && !strstr(syscmd, "%f")) {
+ DEBUG(2,("WARNING! No placeholder for the filename in the print command for service %s!\n", SERVICE(snum)));
+ }
+
+ if (strstr(syscmd,"%s")) {
+ int iOffset = strstr(syscmd, "%s") - syscmd;
+
+ /* construct the full path for the filename, shouldn't be necessary unless
+ the subshell causes a "cd" to be executed.
+ Only use the full path if there isn't a / preceding the %s */
+ if (iOffset==0 || syscmd[iOffset-1] != '/') {
+ StrnCpy(filename,Connections[cnum].connectpath,sizeof(filename)-1);
+ trim_string(filename,"","/");
+ strcat(filename,"/");
+ strcat(filename,filename1);
+ }
+ else
+ strcpy(filename,filename1);
+
+ string_sub(syscmd, "%s", filename);
+ }
+
+ string_sub(syscmd, "%f", filename1);
+
+ /* Does the service have a printername? If not, make a fake and empty */
+ /* printer name. That way a %p is treated sanely if no printer */
+ /* name was specified to replace it. This eventuality is logged. */
+ tstr = PRINTERNAME(snum);
+ if (tstr == NULL || tstr[0] == '\0') {
+ DEBUG(3,( "No printer name - using %s.\n", SERVICE(snum)));
+ tstr = SERVICE(snum);
+ }
+
+ string_sub(syscmd, "%p", tstr);
+
+ standard_sub(cnum,syscmd);
+
+ return (syscmd);
+}
+
+
+/****************************************************************************
+print a file - called on closing the file
+****************************************************************************/
+void print_file(int fnum)
+{
+ pstring syscmd;
+ int cnum = Files[fnum].cnum;
+ int snum=SNUM(cnum);
+ char *tempstr;
+
+ *syscmd = 0;
+
+ if (file_size(Files[fnum].name) <= 0) {
+ DEBUG(3,("Discarding null print job %s\n",Files[fnum].name));
+ sys_unlink(Files[fnum].name);
+ return;
+ }
+
+ tempstr = build_print_command(cnum, PRINTCOMMAND(snum), syscmd, Files[fnum].name);
+ if (tempstr != NULL)
+ {
+ int ret = smbrun(syscmd,NULL);
+ DEBUG(3,("Running the command `%s' gave %d\n",syscmd,ret));
+ }
+ else
+ DEBUG(0,("Null print command?\n"));
+
+ lpq_reset(snum);
+}
+
+static char *Months[13] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+ "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "Err"};
+
+
+/*******************************************************************
+process time fields
+********************************************************************/
+static time_t EntryTime(string tok[], int ptr, int count, int minimum)
+{
+ time_t jobtime;
+
+ jobtime = time(NULL); /* default case: take current time */
+ if (count >= minimum) {
+ struct tm *t;
+ int i, day, hour, min, sec;
+ char *c;
+
+ for (i=0; i<13; i++) if (!strncmp(tok[ptr], Months[i],3)) break; /* Find month */
+ if (i<12) {
+ t = localtime(&jobtime);
+ day = atoi(tok[ptr+1]);
+ c=(char *)(tok[ptr+2]);
+ *(c+2)=0;
+ hour = atoi(c);
+ *(c+5)=0;
+ min = atoi(c+3);
+ if(*(c+6) != 0)sec = atoi(c+6);
+ else sec=0;
+
+ if ((t->tm_mon < i)||
+ ((t->tm_mon == i)&&
+ ((t->tm_mday < day)||
+ ((t->tm_mday == day)&&
+ (t->tm_hour*60+t->tm_min < hour*60+min)))))
+ t->tm_year--; /* last year's print job */
+
+ t->tm_mon = i;
+ t->tm_mday = day;
+ t->tm_hour = hour;
+ t->tm_min = min;
+ t->tm_sec = sec;
+ jobtime = mktime(t);
+ }
+ }
+ return jobtime;
+}
+
+
+/****************************************************************************
+parse a lpq line
+
+here is an example of lpq output under bsd
+
+Warning: no daemon present
+Rank Owner Job Files Total Size
+1st tridge 148 README 8096 bytes
+
+here is an example of lpq output under osf/1
+
+Warning: no daemon present
+Rank Pri Owner Job Files Total Size
+1st 0 tridge 148 README 8096 bytes
+****************************************************************************/
+static BOOL parse_lpq_bsd(char *line,print_queue_struct *buf,BOOL first)
+{
+#ifdef OSF1
+#define RANKTOK 0
+#define PRIOTOK 1
+#define USERTOK 2
+#define JOBTOK 3
+#define FILETOK 4
+#define TOTALTOK 5
+#define NTOK 6
+#else /* OSF1 */
+#define RANKTOK 0
+#define USERTOK 1
+#define JOBTOK 2
+#define FILETOK 3
+#define TOTALTOK 4
+#define NTOK 5
+#endif /* OSF1 */
+
+ string tok[NTOK];
+ int count=0;
+
+#ifdef OSF1
+ int length;
+ length = strlen(line);
+ if (line[length-3] == ':')
+ return(False);
+#endif /* OSF1 */
+
+ /* handle the case of "(standard input)" as a filename */
+ string_sub(line,"standard input","STDIN");
+ string_sub(line,"(","\"");
+ string_sub(line,")","\"");
+
+ for (count=0; count<NTOK && next_token(&line,tok[count],NULL); count++) ;
+
+ /* we must get NTOK tokens */
+ if (count < NTOK)
+ return(False);
+
+ /* the Job and Total columns must be integer */
+ if (!isdigit(*tok[JOBTOK]) || !isdigit(*tok[TOTALTOK])) return(False);
+
+ /* if the fname contains a space then use STDIN */
+ if (strchr(tok[FILETOK],' '))
+ strcpy(tok[FILETOK],"STDIN");
+
+ /* only take the last part of the filename */
+ {
+ string tmp;
+ char *p = strrchr(tok[FILETOK],'/');
+ if (p)
+ {
+ strcpy(tmp,p+1);
+ strcpy(tok[FILETOK],tmp);
+ }
+ }
+
+
+ buf->job = atoi(tok[JOBTOK]);
+ buf->size = atoi(tok[TOTALTOK]);
+ buf->status = strequal(tok[RANKTOK],"active")?LPQ_PRINTING:LPQ_QUEUED;
+ buf->time = time(NULL);
+ StrnCpy(buf->user,tok[USERTOK],sizeof(buf->user)-1);
+ StrnCpy(buf->file,tok[FILETOK],sizeof(buf->file)-1);
+#ifdef PRIOTOK
+ buf->priority = atoi(tok[PRIOTOK]);
+#else
+ buf->priority = 1;
+#endif
+ return(True);
+}
+
+
+
+/*******************************************************************
+parse lpq on an aix system
+
+Queue Dev Status Job Files User PP % Blks Cp Rnk
+------- ----- --------- --- ------------------ ---------- ---- -- ----- --- ---
+lazer lazer READY
+lazer lazer RUNNING 537 6297doc.A kvintus@IE 0 10 2445 1 1
+ QUEUED 538 C.ps root@IEDVB 124 1 2
+ QUEUED 539 E.ps root@IEDVB 28 1 3
+ QUEUED 540 L.ps root@IEDVB 172 1 4
+ QUEUED 541 P.ps root@IEDVB 22 1 5
+********************************************************************/
+static BOOL parse_lpq_aix(char *line,print_queue_struct *buf,BOOL first)
+{
+ string tok[11];
+ int count=0;
+
+ /* handle the case of "(standard input)" as a filename */
+ string_sub(line,"standard input","STDIN");
+ string_sub(line,"(","\"");
+ string_sub(line,")","\"");
+
+ for (count=0; count<10 && next_token(&line,tok[count],NULL); count++) ;
+
+ /* we must get 6 tokens */
+ if (count < 10)
+ {
+ if ((count == 7) && (strcmp(tok[0],"QUEUED") == 0))
+ {
+ /* the 2nd and 5th columns must be integer */
+ if (!isdigit(*tok[1]) || !isdigit(*tok[4])) return(False);
+ buf->size = atoi(tok[4]) * 1024;
+ /* if the fname contains a space then use STDIN */
+ if (strchr(tok[2],' '))
+ strcpy(tok[2],"STDIN");
+
+ /* only take the last part of the filename */
+ {
+ string tmp;
+ char *p = strrchr(tok[2],'/');
+ if (p)
+ {
+ strcpy(tmp,p+1);
+ strcpy(tok[2],tmp);
+ }
+ }
+
+
+ buf->job = atoi(tok[1]);
+ buf->status = LPQ_QUEUED;
+ buf->priority = 0;
+ buf->time = time(NULL);
+ StrnCpy(buf->user,tok[3],sizeof(buf->user)-1);
+ StrnCpy(buf->file,tok[2],sizeof(buf->file)-1);
+ }
+ else
+ {
+ DEBUG(6,("parse_lpq_aix count=%d\n", count));
+ return(False);
+ }
+ }
+ else
+ {
+ /* the 4th and 9th columns must be integer */
+ if (!isdigit(*tok[3]) || !isdigit(*tok[8])) return(False);
+ buf->size = atoi(tok[8]) * 1024;
+ /* if the fname contains a space then use STDIN */
+ if (strchr(tok[4],' '))
+ strcpy(tok[4],"STDIN");
+
+ /* only take the last part of the filename */
+ {
+ string tmp;
+ char *p = strrchr(tok[4],'/');
+ if (p)
+ {
+ strcpy(tmp,p+1);
+ strcpy(tok[4],tmp);
+ }
+ }
+
+
+ buf->job = atoi(tok[3]);
+ buf->status = strequal(tok[2],"RUNNING")?LPQ_PRINTING:LPQ_QUEUED;
+ buf->priority = 0;
+ buf->time = time(NULL);
+ StrnCpy(buf->user,tok[5],sizeof(buf->user)-1);
+ StrnCpy(buf->file,tok[4],sizeof(buf->file)-1);
+ }
+
+
+ return(True);
+}
+
+
+/****************************************************************************
+parse a lpq line
+here is an example of lpq output under hpux; note there's no space after -o !
+$> lpstat -oljplus
+ljplus-2153 user priority 0 Jan 19 08:14 on ljplus
+ util.c 125697 bytes
+ server.c 110712 bytes
+ljplus-2154 user priority 0 Jan 19 08:14 from client
+ (standard input) 7551 bytes
+****************************************************************************/
+static BOOL parse_lpq_hpux(char * line, print_queue_struct *buf, BOOL first)
+{
+ /* must read two lines to process, therefore keep some values static */
+ static BOOL header_line_ok=False, base_prio_reset=False;
+ static string jobuser;
+ static int jobid;
+ static int jobprio;
+ static time_t jobtime;
+ static int jobstat=LPQ_QUEUED;
+ /* to store minimum priority to print, lpstat command should be invoked
+ with -p option first, to work */
+ static int base_prio;
+
+ int count;
+ char TAB = '\011';
+ string tok[12];
+
+ /* If a line begins with a horizontal TAB, it is a subline type */
+
+ if (line[0] == TAB) { /* subline */
+ /* check if it contains the base priority */
+ if (!strncmp(line,"\tfence priority : ",18)) {
+ base_prio=atoi(&line[18]);
+ DEBUG(4, ("fence priority set at %d\n", base_prio));
+ }
+ if (!header_line_ok) return (False); /* incorrect header line */
+ /* handle the case of "(standard input)" as a filename */
+ string_sub(line,"standard input","STDIN");
+ string_sub(line,"(","\"");
+ string_sub(line,")","\"");
+
+ for (count=0; count<2 && next_token(&line,tok[count],NULL); count++) ;
+ /* we must get 2 tokens */
+ if (count < 2) return(False);
+
+ /* the 2nd column must be integer */
+ if (!isdigit(*tok[1])) return(False);
+
+ /* if the fname contains a space then use STDIN */
+ if (strchr(tok[0],' '))
+ strcpy(tok[0],"STDIN");
+
+ buf->size = atoi(tok[1]);
+ StrnCpy(buf->file,tok[0],sizeof(buf->file)-1);
+
+ /* fill things from header line */
+ buf->time = jobtime;
+ buf->job = jobid;
+ buf->status = jobstat;
+ buf->priority = jobprio;
+ StrnCpy(buf->user,jobuser,sizeof(buf->user)-1);
+
+ return(True);
+ }
+ else { /* header line */
+ header_line_ok=False; /* reset it */
+ if (first) {
+ if (!base_prio_reset) {
+ base_prio=0; /* reset it */
+ base_prio_reset=True;
+ }
+ }
+ else if (base_prio) base_prio_reset=False;
+
+ /* handle the dash in the job id */
+ string_sub(line,"-"," ");
+
+ for (count=0; count<12 && next_token(&line,tok[count],NULL); count++) ;
+
+ /* we must get 8 tokens */
+ if (count < 8) return(False);
+
+ /* first token must be printer name (cannot check ?) */
+ /* the 2nd, 5th & 7th column must be integer */
+ if (!isdigit(*tok[1]) || !isdigit(*tok[4]) || !isdigit(*tok[6])) return(False);
+ jobid = atoi(tok[1]);
+ StrnCpy(jobuser,tok[2],sizeof(buf->user)-1);
+ jobprio = atoi(tok[4]);
+
+ /* process time */
+ jobtime=EntryTime(tok, 5, count, 8);
+ if (jobprio < base_prio) {
+ jobstat = LPQ_PAUSED;
+ DEBUG (4, ("job %d is paused: prio %d < %d; jobstat=%d\n", jobid, jobprio, base_prio, jobstat));
+ }
+ else {
+ jobstat = LPQ_QUEUED;
+ if ((count >8) && (((strequal(tok[8],"on")) ||
+ ((strequal(tok[8],"from")) &&
+ ((count > 10)&&(strequal(tok[10],"on")))))))
+ jobstat = LPQ_PRINTING;
+ }
+
+ header_line_ok=True; /* information is correct */
+ return(False); /* need subline info to include into queuelist */
+ }
+}
+
+
+/****************************************************************************
+parse a lpq line
+
+here is an example of "lpstat -o dcslw" output under sysv
+
+dcslw-896 tridge 4712 Dec 20 10:30:30 on dcslw
+dcslw-897 tridge 4712 Dec 20 10:30:30 being held
+
+****************************************************************************/
+static BOOL parse_lpq_sysv(char *line,print_queue_struct *buf,BOOL first)
+{
+ string tok[9];
+ int count=0;
+ char *p;
+
+ /* handle the dash in the job id */
+ string_sub(line,"-"," ");
+
+ for (count=0; count<9 && next_token(&line,tok[count],NULL); count++) ;
+
+ /* we must get 7 tokens */
+ if (count < 7)
+ return(False);
+
+ /* the 2nd and 4th, 6th columns must be integer */
+ if (!isdigit(*tok[1]) || !isdigit(*tok[3])) return(False);
+ if (!isdigit(*tok[5])) return(False);
+
+ /* if the user contains a ! then trim the first part of it */
+ if ((p=strchr(tok[2],'!')))
+ {
+ string tmp;
+ strcpy(tmp,p+1);
+ strcpy(tok[2],tmp);
+ }
+
+
+ buf->job = atoi(tok[1]);
+ buf->size = atoi(tok[3]);
+ if (count > 7 && strequal(tok[7],"on"))
+ buf->status = LPQ_PRINTING;
+ else if (count > 8 && strequal(tok[7],"being") && strequal(tok[8],"held"))
+ buf->status = LPQ_PAUSED;
+ else
+ buf->status = LPQ_QUEUED;
+ buf->priority = 0;
+ buf->time = EntryTime(tok, 4, count, 7);
+ StrnCpy(buf->user,tok[2],sizeof(buf->user)-1);
+ StrnCpy(buf->file,tok[2],sizeof(buf->file)-1);
+ return(True);
+}
+
+/****************************************************************************
+parse a lpq line
+
+here is an example of lpq output under qnx
+Spooler: /qnx/spooler, on node 1
+Printer: txt (ready)
+0000: root [job #1 ] active 1146 bytes /etc/profile
+0001: root [job #2 ] ready 2378 bytes /etc/install
+0002: root [job #3 ] ready 1146 bytes -- standard input --
+****************************************************************************/
+static BOOL parse_lpq_qnx(char *line,print_queue_struct *buf,BOOL first)
+{
+ string tok[7];
+ int count=0;
+
+ DEBUG(0,("antes [%s]\n", line));
+
+ /* handle the case of "-- standard input --" as a filename */
+ string_sub(line,"standard input","STDIN");
+ DEBUG(0,("despues [%s]\n", line));
+ string_sub(line,"-- ","\"");
+ string_sub(line," --","\"");
+ DEBUG(0,("despues 1 [%s]\n", line));
+
+ string_sub(line,"[job #","");
+ string_sub(line,"]","");
+ DEBUG(0,("despues 2 [%s]\n", line));
+
+
+
+ for (count=0; count<7 && next_token(&line,tok[count],NULL); count++) ;
+
+ /* we must get 7 tokens */
+ if (count < 7)
+ return(False);
+
+ /* the 3rd and 5th columns must be integer */
+ if (!isdigit(*tok[2]) || !isdigit(*tok[4])) return(False);
+
+ /* only take the last part of the filename */
+ {
+ string tmp;
+ char *p = strrchr(tok[6],'/');
+ if (p)
+ {
+ strcpy(tmp,p+1);
+ strcpy(tok[6],tmp);
+ }
+ }
+
+
+ buf->job = atoi(tok[2]);
+ buf->size = atoi(tok[4]);
+ buf->status = strequal(tok[3],"active")?LPQ_PRINTING:LPQ_QUEUED;
+ buf->priority = 0;
+ buf->time = time(NULL);
+ StrnCpy(buf->user,tok[1],sizeof(buf->user)-1);
+ StrnCpy(buf->file,tok[6],sizeof(buf->file)-1);
+ return(True);
+}
+
+
+
+char *stat0_strings[] = { "enabled", "online", "idle", "no entries", "free", "ready", NULL };
+char *stat1_strings[] = { "offline", "disabled", "down", "off", "waiting", "no daemon", NULL };
+char *stat2_strings[] = { "jam", "paper", "error", "responding", "not accepting", "not running", "turned off", NULL };
+
+/****************************************************************************
+parse a lpq line. Choose printing style
+****************************************************************************/
+static BOOL parse_lpq_entry(int snum,char *line,
+ print_queue_struct *buf,
+ print_status_struct *status,BOOL first)
+{
+ BOOL ret;
+
+ switch (lp_printing())
+ {
+ case PRINT_SYSV:
+ ret = parse_lpq_sysv(line,buf,first);
+ break;
+ case PRINT_AIX:
+ ret = parse_lpq_aix(line,buf,first);
+ break;
+ case PRINT_HPUX:
+ ret = parse_lpq_hpux(line,buf,first);
+ break;
+ case PRINT_QNX:
+ ret = parse_lpq_qnx(line,buf,first);
+ break;
+ default:
+ ret = parse_lpq_bsd(line,buf,first);
+ break;
+ }
+
+#ifdef LPQ_GUEST_TO_USER
+ if (ret) {
+ extern pstring sesssetup_user;
+ /* change guest entries to the current logged in user to make
+ them appear deletable to windows */
+ if (sesssetup_user[0] && strequal(buf->user,lp_guestaccount(snum)))
+ strcpy(buf->user,sesssetup_user);
+ }
+#endif
+
+ if (status && !ret)
+ {
+ /* a few simple checks to see if the line might be a
+ printer status line:
+ handle them so that most severe condition is shown */
+ int i;
+ strlower(line);
+
+ switch (status->status) {
+ case LPSTAT_OK:
+ for (i=0; stat0_strings[i]; i++)
+ if (strstr(line,stat0_strings[i])) {
+ StrnCpy(status->message,line,sizeof(status->message)-1);
+ status->status=LPSTAT_OK;
+ }
+ case LPSTAT_STOPPED:
+ for (i=0; stat1_strings[i]; i++)
+ if (strstr(line,stat1_strings[i])) {
+ StrnCpy(status->message,line,sizeof(status->message)-1);
+ status->status=LPSTAT_STOPPED;
+ }
+ case LPSTAT_ERROR:
+ for (i=0; stat2_strings[i]; i++)
+ if (strstr(line,stat2_strings[i])) {
+ StrnCpy(status->message,line,sizeof(status->message)-1);
+ status->status=LPSTAT_ERROR;
+ }
+ break;
+ }
+ }
+
+ return(ret);
+}
+
+/****************************************************************************
+get a printer queue
+****************************************************************************/
+int get_printqueue(int snum,int cnum,print_queue_struct **queue,
+ print_status_struct *status)
+{
+ char *lpq_command = lp_lpqcommand(snum);
+ char *printername = PRINTERNAME(snum);
+ int ret=0,count=0;
+ pstring syscmd;
+ fstring outfile;
+ pstring line;
+ FILE *f;
+ struct stat sbuf;
+ BOOL dorun=True;
+ int cachetime = lp_lpqcachetime();
+ int lfd = -1;
+
+ *line = 0;
+ check_lpq_cache(snum);
+
+ if (!printername || !*printername)
+ {
+ DEBUG(6,("replacing printer name with service (snum=(%s,%d))\n",
+ lp_servicename(snum),snum));
+ printername = lp_servicename(snum);
+ }
+
+ if (!lpq_command || !(*lpq_command))
+ {
+ DEBUG(5,("No lpq command\n"));
+ return(0);
+ }
+
+ strcpy(syscmd,lpq_command);
+ string_sub(syscmd,"%p",printername);
+
+ standard_sub(cnum,syscmd);
+
+ sprintf(outfile,"/tmp/lpq.%08x",str_checksum(syscmd));
+
+ if (!lpq_cache_reset[snum] && cachetime && !stat(outfile,&sbuf))
+ {
+ if (time(NULL) - sbuf.st_mtime < cachetime) {
+ DEBUG(3,("Using cached lpq output\n"));
+ dorun = False;
+ }
+
+ if (dorun) {
+ lfd = file_lock(outfile,LPQ_LOCK_TIMEOUT);
+ if (lfd<0 ||
+ (!fstat(lfd,&sbuf) && (time(NULL) - sbuf.st_mtime)<cachetime)) {
+ DEBUG(3,("Using cached lpq output\n"));
+ dorun = False;
+ file_unlock(lfd); lfd = -1;
+ }
+ }
+ }
+
+ if (dorun) {
+ ret = smbrun(syscmd,outfile);
+ DEBUG(3,("Running the command `%s' gave %d\n",syscmd,ret));
+ }
+
+ lpq_cache_reset[snum] = False;
+
+ f = fopen(outfile,"r");
+ if (!f) {
+ if (lfd >= 0) file_unlock(lfd);
+ return(0);
+ }
+
+ if (status) {
+ strcpy(status->message,"");
+ status->status = LPSTAT_OK;
+ }
+
+ while (fgets(line,sizeof(pstring),f))
+ {
+ DEBUG(6,("QUEUE2: %s\n",line));
+
+ *queue = Realloc(*queue,sizeof(print_queue_struct)*(count+1));
+ if (! *queue)
+ {
+ count = 0;
+ break;
+ }
+
+ bzero((char *)&(*queue)[count],sizeof(**queue));
+
+ /* parse it */
+ if (!parse_lpq_entry(snum,line,&(*queue)[count],status,count==0))
+ continue;
+
+ count++;
+ }
+
+ fclose(f);
+
+ if (lfd >= 0) file_unlock(lfd);
+
+ if (!cachetime)
+ unlink(outfile);
+ else
+ chmod(outfile,0666);
+ return(count);
+}
+
+
+/****************************************************************************
+delete a printer queue entry
+****************************************************************************/
+void del_printqueue(int cnum,int snum,int jobid)
+{
+ char *lprm_command = lp_lprmcommand(snum);
+ char *printername = PRINTERNAME(snum);
+ pstring syscmd;
+ char jobstr[20];
+ int ret;
+
+ if (!printername || !*printername)
+ {
+ DEBUG(6,("replacing printer name with service (snum=(%s,%d))\n",
+ lp_servicename(snum),snum));
+ printername = lp_servicename(snum);
+ }
+
+ if (!lprm_command || !(*lprm_command))
+ {
+ DEBUG(5,("No lprm command\n"));
+ return;
+ }
+
+ sprintf(jobstr,"%d",jobid);
+
+ strcpy(syscmd,lprm_command);
+ string_sub(syscmd,"%p",printername);
+ string_sub(syscmd,"%j",jobstr);
+ standard_sub(cnum,syscmd);
+
+ ret = smbrun(syscmd,NULL);
+ DEBUG(3,("Running the command `%s' gave %d\n",syscmd,ret));
+ lpq_reset(snum); /* queue has changed */
+}
+
+/****************************************************************************
+change status of a printer queue entry
+****************************************************************************/
+void status_printjob(int cnum,int snum,int jobid,int status)
+{
+ char *lpstatus_command =
+ (status==LPQ_PAUSED?lp_lppausecommand(snum):lp_lpresumecommand(snum));
+ char *printername = PRINTERNAME(snum);
+ pstring syscmd;
+ char jobstr[20];
+ int ret;
+
+ if (!printername || !*printername)
+ {
+ DEBUG(6,("replacing printer name with service (snum=(%s,%d))\n",
+ lp_servicename(snum),snum));
+ printername = lp_servicename(snum);
+ }
+
+ if (!lpstatus_command || !(*lpstatus_command))
+ {
+ DEBUG(5,("No lpstatus command to %s job\n",
+ (status==LPQ_PAUSED?"pause":"resume")));
+ return;
+ }
+
+ sprintf(jobstr,"%d",jobid);
+
+ strcpy(syscmd,lpstatus_command);
+ string_sub(syscmd,"%p",printername);
+ string_sub(syscmd,"%j",jobstr);
+ standard_sub(cnum,syscmd);
+
+ ret = smbrun(syscmd,NULL);
+ DEBUG(3,("Running the command `%s' gave %d\n",syscmd,ret));
+ lpq_reset(snum); /* queue has changed */
+}
+
+