source3/printing/lpq_parse.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    lpq parsing routines
   4    Copyright (C) Andrew Tridgell 2000
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "printing.h"
  22
  23 static const char *Months[13] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
  24                               "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", "Err"};
  25
  26
  27 /*******************************************************************
  28  Process time fields
  29 ********************************************************************/
  30
  31 static time_t EntryTime(char *tok[], int ptr, int count, int minimum)
  32 {
  33         time_t jobtime,jobtime1;
  34
  35         jobtime = time(NULL);           /* default case: take current time */
  36         if (count >= minimum) {
  37                 struct tm *t;
  38                 int i, day, hour, min, sec;
  39
  40                 for (i=0; i<13; i++) {
  41                         if (!strncmp(tok[ptr], Months[i],3)) {
  42                                 break; /* Find month */
  43                         }
  44                 }
  45
  46                 if (i<12) {
  47                         fstring c;
  48                         t = localtime(&jobtime);
  49                         if (!t) {
  50                                 return (time_t)-1;
  51                         }
  52                         day = atoi(tok[ptr+1]);
  53                         fstrcpy(c,tok[ptr+2]);
  54                         *(c+2)=0;
  55                         hour = atoi(c);
  56                         *(c+5)=0;
  57                         min = atoi(c+3);
  58                         if(*(c+6) != 0) {
  59                                 sec = atoi(c+6);
  60                         } else {
  61                                 sec=0;
  62                         }
  63
  64                         if ((t->tm_mon < i)|| ((t->tm_mon == i)&&
  65                                         ((t->tm_mday < day)||
  66                                         ((t->tm_mday == day)&&
  67                                         (t->tm_hour*60+t->tm_min < hour*60+min))))) {
  68                                 t->tm_year--;           /* last year's print job */
  69                         }
  70
  71                         t->tm_mon = i;
  72                         t->tm_mday = day;
  73                         t->tm_hour = hour;
  74                         t->tm_min = min;
  75                         t->tm_sec = sec;
  76                         jobtime1 = mktime(t);
  77                         if (jobtime1 != (time_t)-1) {
  78                                 jobtime = jobtime1;
  79                         }
  80                 }
  81         }
  82         return jobtime;
  83 }
  84
  85 /****************************************************************************
  86 parse a lpq line
  87
  88 here is an example of lpq output under bsd
  89
  90 Warning: no daemon present
  91 Rank   Owner      Job  Files                                 Total Size
  92 1st    tridge     148  README                                8096 bytes
  93
  94 here is an example of lpq output under osf/1
  95
  96 Warning: no daemon present
  97 Rank   Pri Owner      Job  Files                             Total Size
  98 1st    0   tridge     148  README                            8096 bytes
  99
 100
 101 <allan@umich.edu> June 30, 1998.
 102 Modified to handle file names with spaces, like the parse_lpq_lprng code
 103 further below.
 104 ****************************************************************************/
 105
 106 static bool parse_lpq_bsd(char *line,print_queue_struct *buf,bool first)
 107 {
 108 #ifdef  OSF1
 109 #define RANKTOK 0
 110 #define PRIOTOK 1
 111 #define USERTOK 2
 112 #define JOBTOK  3
 113 #define FILETOK 4
 114 #define TOTALTOK (count - 2)
 115 #define NTOK    6
 116 #define MAXTOK  128
 117 #else   /* OSF1 */
 118 #define RANKTOK 0
 119 #define USERTOK 1
 120 #define JOBTOK  2
 121 #define FILETOK 3
 122 #define TOTALTOK (count - 2)
 123 #define NTOK    5
 124 #define MAXTOK  128
 125 #endif  /* OSF1 */
 126
 127         char *tok[MAXTOK];
 128         int  count = 0;
 129         TALLOC_CTX *ctx = talloc_tos();
 130         char *line2 = NULL;
 131         char *saveptr;
 132
 133         line2 = talloc_strdup(ctx, line);
 134         if (!line2) {
 135                 return false;
 136         }
 137
 138 #ifdef  OSF1
 139         {
 140                 size_t length;
 141                 length = strlen(line2);
 142                 if (line2[length-3] == ':') {
 143                         return False;
 144                 }
 145         }
 146 #endif  /* OSF1 */
 147
 148         /* FIXME: Use next_token_talloc rather than strtok! */
 149         tok[0] = strtok_r(line2," \t", &saveptr);
 150         count++;
 151
 152         while ((count < MAXTOK)
 153                && ((tok[count] = strtok_r(NULL, " \t", &saveptr)) != NULL)) {
 154                 count++;
 155         }
 156
 157         /* we must get at least NTOK tokens */
 158         if (count < NTOK) {
 159                 return False;
 160         }
 161
 162         /* the Job and Total columns must be integer */
 163         if (!isdigit((int)*tok[JOBTOK]) || !isdigit((int)*tok[TOTALTOK])) {
 164                 return False;
 165         }
 166
 167         buf->sysjob = atoi(tok[JOBTOK]);
 168         buf->size = atoi(tok[TOTALTOK]);
 169         buf->status = strequal(tok[RANKTOK],"active")?LPQ_PRINTING:LPQ_QUEUED;
 170         buf->time = time(NULL);
 171         fstrcpy(buf->fs_user,tok[USERTOK]);
 172         fstrcpy(buf->fs_file,tok[FILETOK]);
 173
 174         if ((FILETOK + 1) != TOTALTOK) {
 175                 int i;
 176
 177                 for (i = (FILETOK + 1); i < TOTALTOK; i++) {
 178                         /* FIXME: Using fstrcat rather than other means is a bit
 179                          * inefficient; this might be a problem for enormous queues with
 180                          * many fields. */
 181                         fstrcat(buf->fs_file, " ");
 182                         fstrcat(buf->fs_file, tok[i]);
 183                 }
 184                 /* Ensure null termination. */
 185                 buf->fs_file[sizeof(buf->fs_file)-1] = '\0';
 186         }
 187
 188 #ifdef PRIOTOK
 189         buf->priority = atoi(tok[PRIOTOK]);
 190 #else
 191         buf->priority = 1;
 192 #endif
 193         return True;
 194 }
 195
 196 /*
 197 <magnus@hum.auc.dk>
 198 LPRng_time modifies the current date by inserting the hour and minute from
 199 the lpq output.  The lpq time looks like "23:15:07"
 200
 201 <allan@umich.edu> June 30, 1998.
 202 Modified to work with the re-written parse_lpq_lprng routine.
 203
 204 <J.P.M.v.Itegem@tue.nl> Dec 17,1999
 205 Modified to work with lprng 3.16
 206 With lprng 3.16 The lpq time looks like
 207                        "23:15:07"
 208                        "23:15:07.100"
 209                        "1999-12-16-23:15:07"
 210                        "1999-12-16-23:15:07.100"
 211
 212 */
 213 static time_t LPRng_time(char *time_string)
 214 {
 215         time_t jobtime;
 216         struct tm *t;
 217
 218         jobtime = time(NULL);         /* default case: take current time */
 219         t = localtime(&jobtime);
 220         if (!t) {
 221                 return (time_t)-1;
 222         }
 223
 224         if ( atoi(time_string) < 24 ){
 225                 t->tm_hour = atoi(time_string);
 226                 t->tm_min = atoi(time_string+3);
 227                 t->tm_sec = atoi(time_string+6);
 228         } else {
 229                 t->tm_year = atoi(time_string)-1900;
 230                 t->tm_mon = atoi(time_string+5)-1;
 231                 t->tm_mday = atoi(time_string+8);
 232                 t->tm_hour = atoi(time_string+11);
 233                 t->tm_min = atoi(time_string+14);
 234                 t->tm_sec = atoi(time_string+17);
 235         }
 236         jobtime = mktime(t);
 237
 238         return jobtime;
 239 }
 240
 241 /****************************************************************************
 242   parse a lprng lpq line
 243   <allan@umich.edu> June 30, 1998.
 244   Re-wrote this to handle file names with spaces, multiple file names on one
 245   lpq line, etc;
 246
 247 ****************************************************************************/
 248
 249 static bool parse_lpq_lprng(char *line,print_queue_struct *buf,bool first)
 250 {
 251 #define LPRNG_RANKTOK   0
 252 #define LPRNG_USERTOK   1
 253 #define LPRNG_PRIOTOK   2
 254 #define LPRNG_JOBTOK    3
 255 #define LPRNG_FILETOK   4
 256 #define LPRNG_TOTALTOK  (num_tok - 2)
 257 #define LPRNG_TIMETOK   (num_tok - 1)
 258 #define LPRNG_NTOK      7
 259 #define LPRNG_MAXTOK    128 /* PFMA just to keep us from running away. */
 260
 261         char *tokarr[LPRNG_MAXTOK];
 262         const char *cptr;
 263         char *ptr;
 264         int num_tok = 0;
 265         TALLOC_CTX *frame = talloc_stackframe();
 266
 267         cptr = line;
 268         while((num_tok < LPRNG_MAXTOK) && next_token_talloc(frame, &cptr,
 269                                 &tokarr[num_tok], " \t")) {
 270                 num_tok++;
 271         }
 272
 273         /* We must get at least LPRNG_NTOK tokens. */
 274         if (num_tok < LPRNG_NTOK) {
 275                 TALLOC_FREE(frame);
 276                 return False;
 277         }
 278
 279         if (!isdigit((int)*tokarr[LPRNG_JOBTOK]) || !isdigit((int)*tokarr[LPRNG_TOTALTOK])) {
 280                 TALLOC_FREE(frame);
 281                 return False;
 282         }
 283
 284         buf->sysjob = atoi(tokarr[LPRNG_JOBTOK]);
 285         buf->size = atoi(tokarr[LPRNG_TOTALTOK]);
 286
 287         if (strequal(tokarr[LPRNG_RANKTOK],"active")) {
 288                 buf->status = LPQ_PRINTING;
 289         } else if (strequal(tokarr[LPRNG_RANKTOK],"done")) {
 290                 buf->status = LPQ_PRINTED;
 291         } else if (isdigit((int)*tokarr[LPRNG_RANKTOK])) {
 292                 buf->status = LPQ_QUEUED;
 293         } else {
 294                 buf->status = LPQ_PAUSED;
 295         }
 296
 297         buf->priority = *tokarr[LPRNG_PRIOTOK] -'A';
 298
 299         buf->time = LPRng_time(tokarr[LPRNG_TIMETOK]);
 300
 301         fstrcpy(buf->fs_user,tokarr[LPRNG_USERTOK]);
 302
 303         /* The '@hostname' prevents windows from displaying the printing icon
 304          * for the current user on the taskbar.  Plop in a null.
 305          */
 306
 307         if ((ptr = strchr_m(buf->fs_user,'@')) != NULL) {
 308                 *ptr = '\0';
 309         }
 310
 311         fstrcpy(buf->fs_file,tokarr[LPRNG_FILETOK]);
 312
 313         if ((LPRNG_FILETOK + 1) != LPRNG_TOTALTOK) {
 314                 int i;
 315
 316                 for (i = (LPRNG_FILETOK + 1); i < LPRNG_TOTALTOK; i++) {
 317                         /* FIXME: Using fstrcat rather than other means is a bit
 318                          * inefficient; this might be a problem for enormous queues with
 319                          * many fields. */
 320                         fstrcat(buf->fs_file, " ");
 321                         fstrcat(buf->fs_file, tokarr[i]);
 322                 }
 323                 /* Ensure null termination. */
 324                 buf->fs_file[sizeof(buf->fs_file)-1] = '\0';
 325         }
 326
 327         TALLOC_FREE(frame);
 328         return True;
 329 }
 330
 331 /*******************************************************************
 332 parse lpq on an aix system
 333
 334 Queue   Dev   Status    Job Files              User         PP %   Blks  Cp Rnk
 335 ------- ----- --------- --- ------------------ ---------- ---- -- ----- --- ---
 336 lazer   lazer READY
 337 lazer   lazer RUNNING   537 6297doc.A          kvintus@IE    0 10  2445   1   1
 338               QUEUED    538 C.ps               root@IEDVB           124   1   2
 339               QUEUED    539 E.ps               root@IEDVB            28   1   3
 340               QUEUED    540 L.ps               root@IEDVB           172   1   4
 341               QUEUED    541 P.ps               root@IEDVB            22   1   5
 342 ********************************************************************/
 343
 344 static bool parse_lpq_aix(char *line,print_queue_struct *buf,bool first)
 345 {
 346         char *tok[11];
 347         int count=0;
 348         const char *cline = line;
 349         TALLOC_CTX *frame = talloc_stackframe();
 350
 351         /* handle the case of "(standard input)" as a filename */
 352         string_sub(line,"standard input","STDIN",0);
 353         all_string_sub(line,"(","\"",0);
 354         all_string_sub(line,")","\"",0);
 355
 356         for (count=0; count<10 &&
 357                         next_token_talloc(frame,&cline,&tok[count],NULL); count++) {
 358                 ;
 359         }
 360
 361         /* we must get 6 tokens */
 362         if (count < 10) {
 363                 if ((count == 7) && ((strcmp(tok[0],"QUEUED") == 0) || (strcmp(tok[0],"HELD") == 0))) {
 364                         /* the 2nd and 5th columns must be integer */
 365                         if (!isdigit((int)*tok[1]) || !isdigit((int)*tok[4])) {
 366                                 TALLOC_FREE(frame);
 367                                 return False;
 368                         }
 369                         buf->size = atoi(tok[4]) * 1024;
 370                         /* if the fname contains a space then use STDIN */
 371                         if (strchr_m(tok[2],' ')) {
 372                                 tok[2] = talloc_strdup(frame,"STDIN");
 373                                 if (!tok[2]) {
 374                                         TALLOC_FREE(frame);
 375                                         return false;
 376                                 }
 377                         }
 378
 379                         /* only take the last part of the filename */
 380                         {
 381                                 char *p = strrchr_m(tok[2],'/');
 382                                 if (p) {
 383                                         tok[2] = p+1;
 384                                 }
 385                         }
 386
 387                         buf->sysjob = atoi(tok[1]);
 388                         buf->status = strequal(tok[0],"HELD")?LPQ_PAUSED:LPQ_QUEUED;
 389                         buf->priority = 0;
 390                         buf->time = time(NULL);
 391                         fstrcpy(buf->fs_user,tok[3]);
 392                         fstrcpy(buf->fs_file,tok[2]);
 393                 } else {
 394                         DEBUG(6,("parse_lpq_aix count=%d\n", count));
 395                         TALLOC_FREE(frame);
 396                         return False;
 397                 }
 398         } else {
 399                 /* the 4th and 9th columns must be integer */
 400                 if (!isdigit((int)*tok[3]) || !isdigit((int)*tok[8])) {
 401                         TALLOC_FREE(frame);
 402                         return False;
 403                 }
 404
 405                 buf->size = atoi(tok[8]) * 1024;
 406                 /* if the fname contains a space then use STDIN */
 407                 if (strchr_m(tok[4],' ')) {
 408                         tok[4] = talloc_strdup(frame,"STDIN");
 409                         if (!tok[4]) {
 410                                 TALLOC_FREE(frame);
 411                                 return false;
 412                         }
 413                 }
 414
 415                 /* only take the last part of the filename */
 416                 {
 417                         char *p = strrchr_m(tok[4],'/');
 418                         if (p) {
 419                                 tok[4] = p+1;
 420                         }
 421                 }
 422
 423                 buf->sysjob = atoi(tok[3]);
 424                 buf->status = strequal(tok[2],"RUNNING")?LPQ_PRINTING:LPQ_QUEUED;
 425                 buf->priority = 0;
 426                 buf->time = time(NULL);
 427                 fstrcpy(buf->fs_user,tok[5]);
 428                 fstrcpy(buf->fs_file,tok[4]);
 429         }
 430
 431         TALLOC_FREE(frame);
 432         return True;
 433 }
 434
 435 /****************************************************************************
 436 parse a lpq line
 437 here is an example of lpq output under hpux; note there's no space after -o !
 438 $> lpstat -oljplus
 439 ljplus-2153         user           priority 0  Jan 19 08:14 on ljplus
 440       util.c                                  125697 bytes
 441       server.c                                110712 bytes
 442 ljplus-2154         user           priority 0  Jan 19 08:14 from client
 443       (standard input)                          7551 bytes
 444 ****************************************************************************/
 445
 446 static bool parse_lpq_hpux(char *line, print_queue_struct *buf, bool first)
 447 {
 448         /* must read two lines to process, therefore keep some values static */
 449         static bool header_line_ok=False, base_prio_reset=False;
 450         static char *jobuser;
 451         static int jobid;
 452         static int jobprio;
 453         static time_t jobtime;
 454         static int jobstat=LPQ_QUEUED;
 455         /* to store minimum priority to print, lpstat command should be invoked
 456                 with -p option first, to work */
 457         static int base_prio;
 458         int count;
 459         char htab = '\011';
 460         const char *cline = line;
 461         char *tok[12];
 462         TALLOC_CTX *frame = talloc_stackframe();
 463
 464         /* If a line begins with a horizontal TAB, it is a subline type */
 465
 466         if (line[0] == htab) { /* subline */
 467                 /* check if it contains the base priority */
 468                 if (!strncmp(line,"\tfence priority : ",18)) {
 469                         base_prio=atoi(&line[18]);
 470                         DEBUG(4, ("fence priority set at %d\n", base_prio));
 471                 }
 472
 473                 if (!header_line_ok) {
 474                         TALLOC_FREE(frame);
 475                         return  False; /* incorrect header line */
 476                 }
 477
 478                 /* handle the case of "(standard input)" as a filename */
 479                 string_sub(line,"standard input","STDIN",0);
 480                 all_string_sub(line,"(","\"",0);
 481                 all_string_sub(line,")","\"",0);
 482
 483                 for (count=0; count<2 &&
 484                                 next_token_talloc(frame, &cline, &tok[count],NULL);
 485                                 count++) {
 486                         ;
 487                 }
 488                 /* we must get 2 tokens */
 489                 if (count < 2) {
 490                         TALLOC_FREE(frame);
 491                         return False;
 492                 }
 493
 494                 /* the 2nd column must be integer */
 495                 if (!isdigit((int)*tok[1])) {
 496                         TALLOC_FREE(frame);
 497                         return False;
 498                 }
 499
 500                 /* if the fname contains a space then use STDIN */
 501                 if (strchr_m(tok[0],' ')) {
 502                         tok[0] = talloc_strdup(frame, "STDIN");
 503                         if (!tok[0]) {
 504                                 TALLOC_FREE(frame);
 505                                 return false;
 506                         }
 507                 }
 508
 509                 buf->size = atoi(tok[1]);
 510                 fstrcpy(buf->fs_file,tok[0]);
 511
 512                 /* fill things from header line */
 513                 buf->time = jobtime;
 514                 buf->sysjob = jobid;
 515                 buf->status = jobstat;
 516                 buf->priority = jobprio;
 517                 if (jobuser) {
 518                         fstrcpy(buf->fs_user,jobuser);
 519                 } else {
 520                         buf->fs_user[0] = '\0';
 521                 }
 522
 523                 TALLOC_FREE(frame);
 524                 return True;
 525         } else { /* header line */
 526                 header_line_ok=False; /* reset it */
 527                 if (first) {
 528                         if (!base_prio_reset) {
 529                                 base_prio=0; /* reset it */
 530                                 base_prio_reset=True;
 531                         }
 532                 } else if (base_prio) {
 533                         base_prio_reset=False;
 534                 }
 535
 536                 /* handle the dash in the job id */
 537                 string_sub(line,"-"," ",0);
 538
 539                 for (count=0; count<12 &&
 540                                 next_token_talloc(frame, &cline, &tok[count],NULL);
 541                                 count++) {
 542                         ;
 543                 }
 544
 545                 /* we must get 8 tokens */
 546                 if (count < 8) {
 547                         TALLOC_FREE(frame);
 548                         return False;
 549                 }
 550
 551                 /* first token must be printer name (cannot check ?) */
 552                 /* the 2nd, 5th & 7th column must be integer */
 553                 if (!isdigit((int)*tok[1]) || !isdigit((int)*tok[4]) || !isdigit((int)*tok[6])) {
 554                         TALLOC_FREE(frame);
 555                         return False;
 556                 }
 557                 jobid = atoi(tok[1]);
 558                 SAFE_FREE(jobuser);
 559                 jobuser = SMB_STRDUP(tok[2]);
 560                 jobprio = atoi(tok[4]);
 561
 562                 /* process time */
 563                 jobtime=EntryTime(tok, 5, count, 8);
 564                 if (jobprio < base_prio) {
 565                         jobstat = LPQ_PAUSED;
 566                         DEBUG (4, ("job %d is paused: prio %d < %d; jobstat=%d\n",
 567                                 jobid, jobprio, base_prio, jobstat));
 568                 } else {
 569                         jobstat = LPQ_QUEUED;
 570                         if ((count >8) && (((strequal(tok[8],"on")) ||
 571                                         ((strequal(tok[8],"from")) &&
 572                                         ((count > 10)&&(strequal(tok[10],"on"))))))) {
 573                                 jobstat = LPQ_PRINTING;
 574                         }
 575                 }
 576
 577                 header_line_ok=True; /* information is correct */
 578                 TALLOC_FREE(frame);
 579                 return False; /* need subline info to include into queuelist */
 580         }
 581 }
 582
 583 /****************************************************************************
 584 parse a lpstat line
 585
 586 here is an example of "lpstat -o dcslw" output under sysv
 587
 588 dcslw-896               tridge            4712   Dec 20 10:30:30 on dcslw
 589 dcslw-897               tridge            4712   Dec 20 10:30:30 being held
 590
 591 ****************************************************************************/
 592
 593 static bool parse_lpq_sysv(char *line,print_queue_struct *buf,bool first)
 594 {
 595         char *tok[9];
 596         int count=0;
 597         char *p;
 598         const char *cline = line;
 599         TALLOC_CTX *frame = NULL;
 600
 601         /*
 602          * Handle the dash in the job id, but make sure that we skip over
 603          * the printer name in case we have a dash in that.
 604          * Patch from Dom.Mitchell@palmerharvey.co.uk.
 605          */
 606
 607         /*
 608          * Move to the first space.
 609          */
 610         for (p = line ; !isspace(*p) && *p; p++) {
 611                 ;
 612         }
 613
 614         /*
 615          * Back up until the last '-' character or
 616          * start of line.
 617          */
 618         for (; (p >= line) && (*p != '-'); p--) {
 619                 ;
 620         }
 621
 622         if((p >= line) && (*p == '-')) {
 623                 *p = ' ';
 624         }
 625
 626         frame = talloc_stackframe();
 627         for (count=0; count<9 &&
 628                         next_token_talloc(frame, &cline, &tok[count],NULL);
 629                         count++) {
 630                 ;
 631         }
 632
 633         /* we must get 7 tokens */
 634         if (count < 7) {
 635                 TALLOC_FREE(frame);
 636                 return False;
 637         }
 638
 639         /* the 2nd and 4th, 6th columns must be integer */
 640         if (!isdigit((int)*tok[1]) || !isdigit((int)*tok[3])) {
 641                 TALLOC_FREE(frame);
 642                 return False;
 643         }
 644         if (!isdigit((int)*tok[5])) {
 645                 TALLOC_FREE(frame);
 646                 return False;
 647         }
 648
 649         /* if the user contains a ! then trim the first part of it */
 650         if ((p=strchr_m(tok[2],'!'))) {
 651                 tok[2] = p+1;
 652         }
 653
 654         buf->sysjob = atoi(tok[1]);
 655         buf->size = atoi(tok[3]);
 656         if (count > 7 && strequal(tok[7],"on")) {
 657                 buf->status = LPQ_PRINTING;
 658         } else if (count > 8 && strequal(tok[7],"being") && strequal(tok[8],"held")) {
 659                 buf->status = LPQ_PAUSED;
 660         } else {
 661                 buf->status = LPQ_QUEUED;
 662         }
 663         buf->priority = 0;
 664         buf->time = EntryTime(tok, 4, count, 7);
 665         fstrcpy(buf->fs_user,tok[2]);
 666         fstrcpy(buf->fs_file,tok[2]);
 667         TALLOC_FREE(frame);
 668         return True;
 669 }
 670
 671 /****************************************************************************
 672 parse a lpq line
 673
 674 here is an example of lpq output under qnx
 675 Spooler: /qnx/spooler, on node 1
 676 Printer: txt        (ready)
 677 0000:     root  [job #1    ]   active 1146 bytes        /etc/profile
 678 0001:     root  [job #2    ]    ready 2378 bytes        /etc/install
 679 0002:     root  [job #3    ]    ready 1146 bytes        -- standard input --
 680 ****************************************************************************/
 681
 682 static bool parse_lpq_qnx(char *line,print_queue_struct *buf,bool first)
 683 {
 684         char *tok[7];
 685         int count=0;
 686         const char *cline = line;
 687         TALLOC_CTX *frame = NULL;
 688
 689         DEBUG(4,("antes [%s]\n", line));
 690
 691         /* handle the case of "-- standard input --" as a filename */
 692         string_sub(line,"standard input","STDIN",0);
 693         DEBUG(4,("despues [%s]\n", line));
 694         all_string_sub(line,"-- ","\"",0);
 695         all_string_sub(line," --","\"",0);
 696         DEBUG(4,("despues 1 [%s]\n", line));
 697
 698         string_sub(line,"[job #","",0);
 699         string_sub(line,"]","",0);
 700         DEBUG(4,("despues 2 [%s]\n", line));
 701
 702         frame = talloc_stackframe();
 703         for (count=0; count<7 &&
 704                         next_token_talloc(frame,&cline,&tok[count],NULL);
 705                         count++) {
 706                 ;
 707         }
 708
 709         /* we must get 7 tokens */
 710         if (count < 7) {
 711                 TALLOC_FREE(frame);
 712                 return False;
 713         }
 714
 715         /* the 3rd and 5th columns must be integer */
 716         if (!isdigit((int)*tok[2]) || !isdigit((int)*tok[4])) {
 717                 TALLOC_FREE(frame);
 718                 return False;
 719         }
 720
 721         /* only take the last part of the filename */
 722         {
 723                 char *p = strrchr_m(tok[6],'/');
 724                 if (p) {
 725                         tok[6] = p+1;
 726                 }
 727         }
 728
 729         buf->sysjob = atoi(tok[2]);
 730         buf->size = atoi(tok[4]);
 731         buf->status = strequal(tok[3],"active")?LPQ_PRINTING:LPQ_QUEUED;
 732         buf->priority = 0;
 733         buf->time = time(NULL);
 734         fstrcpy(buf->fs_user,tok[1]);
 735         fstrcpy(buf->fs_file,tok[6]);
 736         TALLOC_FREE(frame);
 737         return True;
 738 }
 739
 740 /****************************************************************************
 741   parse a lpq line for the plp printing system
 742   Bertrand Wallrich <Bertrand.Wallrich@loria.fr>
 743
 744 redone by tridge. Here is a sample queue:
 745
 746 Local  Printer 'lp2' (fjall):
 747   Printing (started at Jun 15 13:33:58, attempt 1).
 748     Rank Owner       Pr Opt  Job Host        Files           Size     Date
 749   active tridge      X  -    6   fjall       /etc/hosts      739      Jun 15 13:33
 750      3rd tridge      X  -    7   fjall       /etc/hosts      739      Jun 15 13:33
 751
 752 ****************************************************************************/
 753
 754 static bool parse_lpq_plp(char *line,print_queue_struct *buf,bool first)
 755 {
 756         char *tok[11];
 757         int count=0;
 758         const char *cline = line;
 759         TALLOC_CTX *frame = talloc_stackframe();
 760
 761         /* handle the case of "(standard input)" as a filename */
 762         string_sub(line,"stdin","STDIN",0);
 763         all_string_sub(line,"(","\"",0);
 764         all_string_sub(line,")","\"",0);
 765
 766         for (count=0; count<11 &&
 767                         next_token_talloc(frame,&cline,&tok[count],NULL);
 768                         count++) {
 769                 ;
 770         }
 771
 772         /* we must get 11 tokens */
 773         if (count < 11) {
 774                 TALLOC_FREE(frame);
 775                 return False;
 776         }
 777
 778         /* the first must be "active" or begin with an integer */
 779         if (strcmp(tok[0],"active") && !isdigit((int)tok[0][0])) {
 780                 TALLOC_FREE(frame);
 781                 return False;
 782         }
 783
 784         /* the 5th and 8th must be integer */
 785         if (!isdigit((int)*tok[4]) || !isdigit((int)*tok[7])) {
 786                 TALLOC_FREE(frame);
 787                 return False;
 788         }
 789
 790         /* if the fname contains a space then use STDIN */
 791         if (strchr_m(tok[6],' ')) {
 792                 tok[6] = talloc_strdup(frame, "STDIN");
 793                 if (!tok[6]) {
 794                         TALLOC_FREE(frame);
 795                         return false;
 796                 }
 797         }
 798
 799         /* only take the last part of the filename */
 800         {
 801                 fstring tmp;
 802                 char *p = strrchr_m(tok[6],'/');
 803                 if (p) {
 804                         size_t len = strlen(tok[6])+1;
 805                         fstrcpy(tmp,p+1);
 806                         strlcpy(tok[6],tmp, len);
 807                 }
 808         }
 809
 810         buf->sysjob = atoi(tok[4]);
 811
 812         buf->size = atoi(tok[7]);
 813         if (strchr_m(tok[7],'K')) {
 814                 buf->size *= 1024;
 815         }
 816         if (strchr_m(tok[7],'M')) {
 817                 buf->size *= 1024*1024;
 818         }
 819
 820         buf->status = strequal(tok[0],"active")?LPQ_PRINTING:LPQ_QUEUED;
 821         buf->priority = 0;
 822         buf->time = time(NULL);
 823         fstrcpy(buf->fs_user,tok[1]);
 824         fstrcpy(buf->fs_file,tok[6]);
 825         TALLOC_FREE(frame);
 826         return True;
 827 }
 828
 829 /*******************************************************************
 830 parse lpq on an NT system
 831
 832                          Windows 2000 LPD Server
 833                               Printer \\10.0.0.2\NP17PCL (Paused)
 834
 835 Owner       Status         Jobname          Job-Id    Size   Pages  Priority
 836 ----------------------------------------------------------------------------
 837 root (9.99. Printing  /usr/lib/rhs/rhs-pr      3       625      0      1
 838 root (9.99. Paused    /usr/lib/rhs/rhs-pr      4       625      0      1
 839 jmcd        Waiting   Re: Samba Open Sour     26     32476      1      1
 840
 841 ********************************************************************/
 842
 843 static bool parse_lpq_nt(char *line,print_queue_struct *buf,bool first)
 844 {
 845 #define LPRNT_OWNSIZ 11
 846 #define LPRNT_STATSIZ 9
 847 #define LPRNT_JOBSIZ 19
 848 #define LPRNT_IDSIZ 6
 849 #define LPRNT_SIZSIZ 9
 850         typedef struct {
 851                 char owner[LPRNT_OWNSIZ];
 852                 char space1;
 853                 char status[LPRNT_STATSIZ];
 854                 char space2;
 855                 char jobname[LPRNT_JOBSIZ];
 856                 char space3;
 857                 char jobid[LPRNT_IDSIZ];
 858                 char space4;
 859                 char size[LPRNT_SIZSIZ];
 860                 char terminator;
 861         } nt_lpq_line;
 862
 863         char parse_line_char[sizeof(nt_lpq_line)];
 864         nt_lpq_line *parse_line = (nt_lpq_line *)parse_line_char;
 865 #define LPRNT_PRINTING "Printing"
 866 #define LPRNT_WAITING "Waiting"
 867 #define LPRNT_PAUSED "Paused"
 868
 869         memset(parse_line_char, '\0', sizeof(parse_line_char));
 870         strncpy(parse_line_char, line, sizeof(parse_line_char) -1);
 871
 872         if (strlen(parse_line_char) != sizeof(parse_line_char) - 1) {
 873                 return False;
 874         }
 875
 876         /* Just want the first word in the owner field - the username */
 877         if (strchr_m(parse_line->owner, ' ')) {
 878                 *(strchr_m(parse_line->owner, ' ')) = '\0';
 879         } else {
 880                 parse_line->space1 = '\0';
 881         }
 882
 883         /* Make sure we have an owner */
 884         if (!strlen(parse_line->owner)) {
 885                 return False;
 886         }
 887
 888         /* Make sure the status is valid */
 889         parse_line->space2 = '\0';
 890         trim_char(parse_line->status, '\0', ' ');
 891         if (!strequal(parse_line->status, LPRNT_PRINTING) &&
 892                         !strequal(parse_line->status, LPRNT_PAUSED) &&
 893                         !strequal(parse_line->status, LPRNT_WAITING)) {
 894                 return False;
 895         }
 896
 897         parse_line->space3 = '\0';
 898         trim_char(parse_line->jobname, '\0', ' ');
 899
 900         buf->sysjob = atoi(parse_line->jobid);
 901         buf->priority = 0;
 902         buf->size = atoi(parse_line->size);
 903         buf->time = time(NULL);
 904         fstrcpy(buf->fs_user, parse_line->owner);
 905         fstrcpy(buf->fs_file, parse_line->jobname);
 906         if (strequal(parse_line->status, LPRNT_PRINTING)) {
 907                 buf->status = LPQ_PRINTING;
 908         } else if (strequal(parse_line->status, LPRNT_PAUSED)) {
 909                 buf->status = LPQ_PAUSED;
 910         } else {
 911                 buf->status = LPQ_QUEUED;
 912         }
 913
 914         return True;
 915 }
 916
 917 /*******************************************************************
 918 parse lpq on an OS2 system
 919
 920 JobID  File Name          Rank      Size        Status          Comment
 921 -----  ---------------    ------    --------    ------------    ------------
 922     3  Control                 1          68    Queued          root@psflinu
 923     4  /etc/motd               2       11666    Queued          root@psflinu
 924
 925 ********************************************************************/
 926
 927 static bool parse_lpq_os2(char *line,print_queue_struct *buf,bool first)
 928 {
 929 #define LPROS2_IDSIZ 5
 930 #define LPROS2_JOBSIZ 15
 931 #define LPROS2_SIZSIZ 8
 932 #define LPROS2_STATSIZ 12
 933 #define LPROS2_OWNSIZ 12
 934         typedef struct {
 935                 char jobid[LPROS2_IDSIZ];
 936                 char space1[2];
 937                 char jobname[LPROS2_JOBSIZ];
 938                 char space2[14];
 939                 char size[LPROS2_SIZSIZ];
 940                 char space3[4];
 941                 char status[LPROS2_STATSIZ];
 942                 char space4[4];
 943                 char owner[LPROS2_OWNSIZ];
 944                 char terminator;
 945         } os2_lpq_line;
 946
 947         char parse_line_char[sizeof(os2_lpq_line)];
 948         os2_lpq_line *parse_line = (os2_lpq_line *)parse_line_char;
 949 #define LPROS2_PRINTING "Printing"
 950 #define LPROS2_WAITING "Queued"
 951 #define LPROS2_PAUSED "Paused"
 952
 953         memset(parse_line_char, '\0', sizeof(parse_line_char));
 954         strncpy(parse_line_char, line, sizeof(parse_line_char) -1);
 955
 956         if (strlen(parse_line_char) != sizeof(parse_line_char) - 1) {
 957                 return False;
 958         }
 959
 960         /* Get the jobid */
 961         buf->sysjob = atoi(parse_line->jobid);
 962
 963         /* Get the job name */
 964         parse_line->space2[0] = '\0';
 965         trim_char(parse_line->jobname, '\0', ' ');
 966         fstrcpy(buf->fs_file, parse_line->jobname);
 967
 968         buf->priority = 0;
 969         buf->size = atoi(parse_line->size);
 970         buf->time = time(NULL);
 971
 972         /* Make sure we have an owner */
 973         if (!strlen(parse_line->owner)) {
 974                 return False;
 975         }
 976
 977         /* Make sure we have a valid status */
 978         parse_line->space4[0] = '\0';
 979         trim_char(parse_line->status, '\0', ' ');
 980         if (!strequal(parse_line->status, LPROS2_PRINTING) &&
 981                         !strequal(parse_line->status, LPROS2_PAUSED) &&
 982                         !strequal(parse_line->status, LPROS2_WAITING)) {
 983                 return False;
 984         }
 985
 986         fstrcpy(buf->fs_user, parse_line->owner);
 987         if (strequal(parse_line->status, LPROS2_PRINTING)) {
 988                 buf->status = LPQ_PRINTING;
 989         } else if (strequal(parse_line->status, LPROS2_PAUSED)) {
 990                 buf->status = LPQ_PAUSED;
 991         } else {
 992                 buf->status = LPQ_QUEUED;
 993         }
 994
 995         return True;
 996 }
 997
 998 static const char *stat0_strings[] = { "enabled", "online", "idle", "no entries", "free", "ready", NULL };
 999 static const char *stat1_strings[] = { "offline", "disabled", "down", "off", "waiting", "no daemon", NULL };
1000 static const char *stat2_strings[] = { "jam", "paper", "error", "responding", "not accepting", "not running", "turned off", NULL };
1001
1002 #ifdef DEVELOPER
1003
1004 /****************************************************************************
1005 parse a vlp line
1006 ****************************************************************************/
1007
1008 static bool parse_lpq_vlp(char *line,print_queue_struct *buf,bool first)
1009 {
1010         int toknum = 0;
1011         char *tok;
1012         TALLOC_CTX *frame = talloc_stackframe();
1013         const char *cline = line;
1014
1015         /* First line is printer status */
1016
1017         if (!isdigit(line[0])) {
1018                 TALLOC_FREE(frame);
1019                 return False;
1020         }
1021
1022         /* Parse a print job entry */
1023
1024         while(next_token_talloc(frame, &cline, &tok, NULL)) {
1025                 switch (toknum) {
1026                 case 0:
1027                         buf->sysjob = atoi(tok);
1028                         break;
1029                 case 1:
1030                         buf->size = atoi(tok);
1031                         break;
1032                 case 2:
1033                         buf->status = atoi(tok);
1034                         break;
1035                 case 3:
1036                         buf->time = atoi(tok);
1037                         break;
1038                 case 4:
1039                         fstrcpy(buf->fs_user, tok);
1040                         break;
1041                 case 5:
1042                         fstrcpy(buf->fs_file, tok);
1043                         break;
1044                 }
1045                 toknum++;
1046         }
1047
1048         TALLOC_FREE(frame);
1049         return True;
1050 }
1051
1052 #endif /* DEVELOPER */
1053
1054 /****************************************************************************
1055 parse a lpq line. Choose printing style
1056 ****************************************************************************/
1057
1058 bool parse_lpq_entry(enum printing_types printing_type,char *line,
1059                      print_queue_struct *buf,
1060                      print_status_struct *status,bool first)
1061 {
1062         bool ret;
1063
1064         switch (printing_type) {
1065                 case PRINT_SYSV:
1066                         ret = parse_lpq_sysv(line,buf,first);
1067                         break;
1068                 case PRINT_AIX:
1069                         ret = parse_lpq_aix(line,buf,first);
1070                         break;
1071                 case PRINT_HPUX:
1072                         ret = parse_lpq_hpux(line,buf,first);
1073                         break;
1074                 case PRINT_QNX:
1075                         ret = parse_lpq_qnx(line,buf,first);
1076                         break;
1077                 case PRINT_LPRNG:
1078                         ret = parse_lpq_lprng(line,buf,first);
1079                         break;
1080                 case PRINT_PLP:
1081                         ret = parse_lpq_plp(line,buf,first);
1082                         break;
1083                 case PRINT_LPRNT:
1084                         ret = parse_lpq_nt(line,buf,first);
1085                         break;
1086                 case PRINT_LPROS2:
1087                         ret = parse_lpq_os2(line,buf,first);
1088                         break;
1089 #ifdef DEVELOPER
1090                 case PRINT_VLP:
1091                 case PRINT_TEST:
1092                         ret = parse_lpq_vlp(line,buf,first);
1093                         break;
1094 #endif /* DEVELOPER */
1095                 default:
1096                         ret = parse_lpq_bsd(line,buf,first);
1097                         break;
1098         }
1099
1100         /* We don't want the newline in the status message. */
1101         {
1102                 char *p = strchr_m(line,'\n');
1103                 if (p) {
1104                         *p = 0;
1105                 }
1106         }
1107
1108         /* in the LPRNG case, we skip lines starting by a space.*/
1109         if (!ret && (printing_type==PRINT_LPRNG) ) {
1110                 if (line[0]==' ') {
1111                         return ret;
1112                 }
1113         }
1114
1115         if (status && !ret) {
1116                 /* a few simple checks to see if the line might be a
1117                         printer status line:
1118                         handle them so that most severe condition is shown */
1119                 int i;
1120                 if (!strlower_m(line)) {
1121                         return false;
1122                 }
1123
1124                 switch (status->status) {
1125                         case LPSTAT_OK:
1126                                 for (i=0; stat0_strings[i]; i++) {
1127                                         if (strstr_m(line,stat0_strings[i])) {
1128                                                 fstrcpy(status->message,line);
1129                                                 status->status=LPSTAT_OK;
1130                                                 return ret;
1131                                         }
1132                                 }
1133                                 /* fallthrough */
1134                         case LPSTAT_STOPPED:
1135                                 for (i=0; stat1_strings[i]; i++) {
1136                                         if (strstr_m(line,stat1_strings[i])) {
1137                                                 fstrcpy(status->message,line);
1138                                                 status->status=LPSTAT_STOPPED;
1139                                                 return ret;
1140                                         }
1141                                 }
1142                                 /* fallthrough */
1143                         case LPSTAT_ERROR:
1144                                 for (i=0; stat2_strings[i]; i++) {
1145                                         if (strstr_m(line,stat2_strings[i])) {
1146                                                 fstrcpy(status->message,line);
1147                                                 status->status=LPSTAT_ERROR;
1148                                                 return ret;
1149                                         }
1150                                 }
1151                                 break;
1152                 }
1153         }
1154
1155         return ret;
1156 }
1157