conf.c revision 82794
1/*
2 * Copyright (c) 1997-2001 Erez Zadok
3 * Copyright (c) 1990 Jan-Simon Pendry
4 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
5 * Copyright (c) 1990 The Regents of the University of California.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Jan-Simon Pendry at Imperial College, London.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 *    must display the following acknowledgment:
21 *      This product includes software developed by the University of
22 *      California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 *    may be used to endorse or promote products derived from this software
25 *    without specific prior written permission.
26 *
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 * SUCH DAMAGE.
38 *
39 *      %W% (Berkeley) %G%
40 *
41 * $Id: conf.c,v 1.7.2.3 2001/04/14 21:08:21 ezk Exp $
42 *
43 */
44
45/*
46 * Functions to handle the configuration file.
47 */
48
49#ifdef HAVE_CONFIG_H
50# include <config.h>
51#endif /* HAVE_CONFIG_H */
52#include <am_defs.h>
53#include <amd.h>
54
55
56/*
57 * MACROS:
58 */
59/* Turn on to show some info about maps being configured */
60/* #define DEBUG_CONF */
61
62/*
63 * TYPEDEFS:
64 */
65typedef int (*OptFuncPtr)(const char *);
66
67/*
68 * STRUCTURES:
69 */
70struct _func_map {
71  char *name;
72  OptFuncPtr func;
73};
74
75/*
76 * FORWARD DECLARATIONS:
77 */
78static int gopt_arch(const char *val);
79static int gopt_auto_dir(const char *val);
80static int gopt_browsable_dirs(const char *val);
81static int gopt_cache_duration(const char *val);
82static int gopt_cluster(const char *val);
83static int gopt_debug_options(const char *val);
84static int gopt_dismount_interval(const char *val);
85static int gopt_full_os(const char *val);
86static int gopt_fully_qualified_hosts(const char *val);
87static int gopt_hesiod_base(const char *val);
88static int gopt_karch(const char *val);
89static int gopt_ldap_base(const char *val);
90static int gopt_ldap_cache_maxmem(const char *val);
91static int gopt_ldap_cache_seconds(const char *val);
92static int gopt_ldap_hostports(const char *val);
93static int gopt_local_domain(const char *val);
94static int gopt_log_file(const char *val);
95static int gopt_log_options(const char *val);
96static int gopt_map_options(const char *val);
97static int gopt_map_type(const char *val);
98static int gopt_mount_type(const char *val);
99static int gopt_pid_file(const char *val);
100static int gopt_portmap_program(const char *val);
101static int gopt_nfs_proto(const char *val);
102static int gopt_nfs_retransmit_counter(const char *val);
103static int gopt_nfs_retry_interval(const char *val);
104static int gopt_nfs_vers(const char *val);
105static int gopt_nis_domain(const char *val);
106static int gopt_normalize_hostnames(const char *val);
107static int gopt_os(const char *val);
108static int gopt_osver(const char *val);
109static int gopt_plock(const char *val);
110static int gopt_print_pid(const char *val);
111static int gopt_print_version(const char *val);
112static int gopt_restart_mounts(const char *val);
113static int gopt_search_path(const char *val);
114static int gopt_selectors_in_defaults(const char *val);
115static int gopt_show_statfs_entries(const char *val);
116static int gopt_unmount_on_exit(const char *val);
117static int gopt_vendor(const char *val);
118static int process_global_option(const char *key, const char *val);
119static int process_regular_map(cf_map_t *cfm);
120static int process_regular_option(const char *section, const char *key, const char *val, cf_map_t *cfm);
121static int ropt_browsable_dirs(const char *val, cf_map_t *cfm);
122static int ropt_map_name(const char *val, cf_map_t *cfm);
123static int ropt_map_options(const char *val, cf_map_t *cfm);
124static int ropt_map_type(const char *val, cf_map_t *cfm);
125static int ropt_mount_type(const char *val, cf_map_t *cfm);
126static int ropt_search_path(const char *val, cf_map_t *cfm);
127static int ropt_tag(const char *val, cf_map_t *cfm);
128static void reset_cf_map(cf_map_t *cfm);
129
130
131/*
132 * STATIC VARIABLES:
133 */
134static cf_map_t cur_map;
135static struct _func_map glob_functable[] = {
136  {"arch",			gopt_arch},
137  {"auto_dir",			gopt_auto_dir},
138  {"browsable_dirs",		gopt_browsable_dirs},
139  {"cache_duration",		gopt_cache_duration},
140  {"cluster",			gopt_cluster},
141  {"debug_options",		gopt_debug_options},
142  {"dismount_interval",		gopt_dismount_interval},
143  {"fully_qualified_hosts",	gopt_fully_qualified_hosts},
144  {"full_os",			gopt_full_os},
145  {"hesiod_base",		gopt_hesiod_base},
146  {"karch",			gopt_karch},
147  {"ldap_base",			gopt_ldap_base},
148  {"ldap_cache_maxmem",		gopt_ldap_cache_maxmem},
149  {"ldap_cache_seconds",	gopt_ldap_cache_seconds},
150  {"ldap_hostports",		gopt_ldap_hostports},
151  {"local_domain",		gopt_local_domain},
152  {"log_file",			gopt_log_file},
153  {"log_options",		gopt_log_options},
154  {"map_options",		gopt_map_options},
155  {"map_type",			gopt_map_type},
156  {"mount_type",		gopt_mount_type},
157  {"pid_file",			gopt_pid_file},
158  {"portmap_program",		gopt_portmap_program},
159  {"nfs_proto",			gopt_nfs_proto},
160  {"nfs_retransmit_counter",	gopt_nfs_retransmit_counter},
161  {"nfs_retry_interval",	gopt_nfs_retry_interval},
162  {"nfs_vers",			gopt_nfs_vers},
163  {"nis_domain",		gopt_nis_domain},
164  {"normalize_hostnames",	gopt_normalize_hostnames},
165  {"os",			gopt_os},
166  {"osver",			gopt_osver},
167  {"plock",			gopt_plock},
168  {"print_pid",			gopt_print_pid},
169  {"print_version",		gopt_print_version},
170  {"restart_mounts",		gopt_restart_mounts},
171  {"search_path",		gopt_search_path},
172  {"selectors_on_default",	gopt_selectors_in_defaults},
173  {"selectors_in_defaults",	gopt_selectors_in_defaults},
174  {"show_statfs_entries",	gopt_show_statfs_entries},
175  {"unmount_on_exit",		gopt_unmount_on_exit},
176  {"vendor",			gopt_vendor},
177  {NULL, NULL}
178};
179
180
181/*
182 * Reset a map.
183 */
184static void
185reset_cf_map(cf_map_t *cfm)
186{
187  if (!cfm)
188    return;
189
190  if (cfm->cfm_dir) {
191    XFREE(cfm->cfm_dir);
192    cfm->cfm_dir = NULL;
193  }
194
195  if (cfm->cfm_name) {
196    XFREE(cfm->cfm_name);
197    cfm->cfm_name = NULL;
198  }
199
200  if (cfm->cfm_tag) {
201    XFREE(cfm->cfm_tag);
202    cfm->cfm_tag = NULL;
203  }
204
205  /*
206   * reset/initialize a regular map's flags and other variables from the
207   * global ones, so that they are applied to all maps.  Of course, each map
208   * can then override the flags individually.
209   *
210   * NOTES:
211   * (1): Will only work for maps that appear after [global].
212   * (2): Also be careful not to free() a global option.
213   * (3): I'm doing direct char* pointer comparison, and not strcmp().  This
214   *      is correct!
215   */
216
217  /* initialize map_type from [global] */
218  if (cfm->cfm_type && cfm->cfm_type != gopt.map_type)
219    XFREE(cfm->cfm_type);
220  cfm->cfm_type = gopt.map_type;
221
222  /* initialize map_opts from [global] */
223  if (cfm->cfm_opts && cfm->cfm_opts != gopt.map_options)
224    XFREE(cfm->cfm_opts);
225  cfm->cfm_opts = gopt.map_options;
226
227  /* initialize search_path from [global] */
228  if (cfm->cfm_search_path && cfm->cfm_search_path != gopt.search_path)
229    XFREE(cfm->cfm_search_path);
230  cfm->cfm_search_path = gopt.search_path;
231
232  /*
233   * Initialize flags that are common both to [global] and a local map.
234   */
235  cfm->cfm_flags = gopt.flags & (CFM_BROWSABLE_DIRS |
236				 CFM_BROWSABLE_DIRS_FULL |
237				 CFM_MOUNT_TYPE_AUTOFS |
238				 CFM_SELECTORS_IN_DEFAULTS);
239}
240
241
242/*
243 * Process configuration file options.
244 * Return 0 if OK, 1 otherwise.
245 */
246int
247set_conf_kv(const char *section, const char *key, const char *val)
248{
249  int ret;
250
251#ifdef DEBUG_CONF
252  fprintf(stderr,"set_conf_kv: section=%s, key=%s, val=%s\n",
253	  section, key, val);
254#endif /* DEBUG_CONF */
255
256  /*
257   * If global section, process them one at a time.
258   */
259  if (STREQ(section, "global")) {
260    /*
261     * Check if a regular map was configured before "global",
262     * and process it as needed.
263     */
264    if (cur_map.cfm_dir) {
265      fprintf(stderr,"processing regular map \"%s\" before global one.\n",
266	      section);
267      ret = process_regular_map(&cur_map); /* will reset map */
268      if (ret != 0)
269	return ret;
270    }
271
272    /* process the global option first */
273    ret = process_global_option(key, val);
274
275    /* reset default options for regular maps from just updated globals */
276    if (ret == 0)
277      reset_cf_map(&cur_map);
278
279    /* return status from the processing of the global option */
280    return ret;
281  }
282
283  /*
284   * otherwise save options and process a single map all at once.
285   */
286
287  /* check if we found a new map, so process one already collected */
288  if (cur_map.cfm_dir && !STREQ(cur_map.cfm_dir, section)) {
289    ret = process_regular_map(&cur_map); /* will reset map */
290    if (ret != 0)
291      return ret;
292  }
293
294  /* now process a single entry of a regular map */
295  return process_regular_option(section, key, val, &cur_map);
296}
297
298
299/*
300 * Process global section of configuration file options.
301 * Return 0 upon success, 1 otherwise.
302 */
303static int
304process_global_option(const char *key, const char *val)
305{
306  struct _func_map *gfp;
307
308  /* ensure that val is valid */
309  if (!val || val[0] == '\0')
310    return 1;
311
312  /*
313   * search for global function.
314   */
315  for (gfp = glob_functable; gfp->name; gfp++)
316    if (FSTREQ(gfp->name, key))
317      return (gfp->func)(val);
318
319  fprintf(stderr, "conf: unknown global key: \"%s\"\n", key);
320  return 1;			/* failed to match any command */
321}
322
323
324static int
325gopt_arch(const char *val)
326{
327  gopt.arch = strdup((char *)val);
328  return 0;
329}
330
331
332static int
333gopt_auto_dir(const char *val)
334{
335  gopt.auto_dir = strdup((char *)val);
336  return 0;
337}
338
339
340static int
341gopt_browsable_dirs(const char *val)
342{
343  if (STREQ(val, "full")) {
344    gopt.flags |= CFM_BROWSABLE_DIRS_FULL;
345    return 0;
346  } else if (STREQ(val, "yes")) {
347    gopt.flags |= CFM_BROWSABLE_DIRS;
348    return 0;
349  } else if (STREQ(val, "no")) {
350    gopt.flags &= ~CFM_BROWSABLE_DIRS;
351    return 0;
352  }
353
354  fprintf(stderr, "conf: unknown value to browsable_dirs \"%s\"\n", val);
355  return 1;			/* unknown value */
356}
357
358
359static int
360gopt_cache_duration(const char *val)
361{
362  gopt.am_timeo = atoi(val);
363  if (gopt.am_timeo <= 0)
364    gopt.am_timeo = AM_TTL;
365  return 0;
366}
367
368
369static int
370gopt_cluster(const char *val)
371{
372  gopt.cluster = strdup((char *)val);
373  return 0;
374}
375
376
377static int
378gopt_debug_options(const char *val)
379{
380#ifdef DEBUG
381  usage += debug_option(strdup((char *)val));
382  return 0;
383#else /* not DEBUG */
384  fprintf(stderr, "%s: not compiled with DEBUG option -- sorry.\n",
385	  am_get_progname());
386  return 1;
387#endif /* not DEBUG */
388}
389
390
391static int
392gopt_dismount_interval(const char *val)
393{
394  gopt.am_timeo_w = atoi(val);
395  if (gopt.am_timeo_w <= 0)
396    gopt.am_timeo_w = AM_TTL_W;
397  return 0;
398}
399
400
401static int
402gopt_full_os(const char *val)
403{
404  gopt.op_sys_full = strdup((char *)val);
405  return 0;
406}
407
408
409static int
410gopt_fully_qualified_hosts(const char *val)
411{
412  if (STREQ(val, "yes")) {
413    gopt.flags |= CFM_FULLY_QUALIFIED_HOSTS;
414    return 0;
415  } else if (STREQ(val, "no")) {
416    gopt.flags &= ~CFM_FULLY_QUALIFIED_HOSTS;
417    return 0;
418  }
419
420  fprintf(stderr, "conf: unknown value to fully_qualified_hosts \"%s\"\n", val);
421  return 1;			/* unknown value */
422}
423
424
425static int
426gopt_hesiod_base(const char *val)
427{
428#ifdef HAVE_MAP_HESIOD
429  gopt.hesiod_base = strdup((char *)val);
430  return 0;
431#else /* not HAVE_MAP_HESIOD */
432  fprintf(stderr, "conf: hesiod_base option ignored.  No Hesiod support available.\n");
433  return 1;
434#endif /* not HAVE_MAP_HESIOD */
435}
436
437
438static int
439gopt_karch(const char *val)
440{
441  gopt.karch = strdup((char *)val);
442  return 0;
443}
444
445
446static int
447gopt_pid_file(const char *val)
448{
449  gopt.pid_file = strdup((char *)val);
450  return 0;
451}
452
453
454static int
455gopt_local_domain(const char *val)
456{
457  gopt.sub_domain = strdup((char *)val);
458  return 0;
459}
460
461
462static int
463gopt_ldap_base(const char *val)
464{
465#ifdef HAVE_MAP_LDAP
466  gopt.ldap_base = strdup((char *)val);
467  return 0;
468#else /* not HAVE_MAP_LDAP */
469  fprintf(stderr, "conf: ldap_base option ignored.  No LDAP support available.\n");
470  return 1;
471#endif /* not HAVE_MAP_LDAP */
472}
473
474
475static int
476gopt_ldap_cache_seconds(const char *val)
477{
478#ifdef HAVE_MAP_LDAP
479  char *end;
480
481  gopt.ldap_cache_seconds = strtol((char *)val, &end, 10);
482  if (end == val) {
483    fprintf(stderr, "conf: bad LDAP cache (seconds) option: %s\n",val);
484    return 1;
485  }
486  return 0;
487#else /* not HAVE_MAP_LDAP */
488  fprintf(stderr, "conf: ldap_cache_seconds option ignored.  No LDAP support available.\n");
489  return 1;
490#endif /* not HAVE_MAP_LDAP */
491}
492
493
494static int
495gopt_ldap_cache_maxmem(const char *val)
496{
497#ifdef HAVE_MAP_LDAP
498  char *end;
499
500  gopt.ldap_cache_maxmem = strtol((char *)val, &end, 10);
501  if (end == val) {
502    fprintf(stderr, "conf: bad LDAP cache (maxmem) option: %s\n",val);
503    return 1;
504  }
505  return 0;
506#else /* not HAVE_MAP_LDAP */
507  fprintf(stderr, "conf: ldap_cache_maxmem option ignored.  No LDAP support available.\n");
508  return 1;
509#endif /* not HAVE_MAP_LDAP */
510}
511
512
513static int
514gopt_ldap_hostports(const char *val)
515{
516#ifdef HAVE_MAP_LDAP
517  gopt.ldap_hostports = strdup((char *)val);
518  return 0;
519#else /* not HAVE_MAP_LDAP */
520  fprintf(stderr, "conf: ldap_hostports option ignored.  No LDAP support available.\n");
521  return 1;
522#endif /* not HAVE_MAP_LDAP */
523
524}
525
526
527static int
528gopt_log_file(const char *val)
529{
530  gopt.logfile = strdup((char *)val);
531  return 0;
532}
533
534
535static int
536gopt_log_options(const char *val)
537{
538  usage += switch_option(strdup((char *)val));
539  return 0;
540}
541
542
543static int
544gopt_map_options(const char *val)
545{
546  gopt.map_options = strdup((char *)val);
547  return 0;
548}
549
550
551static int
552gopt_map_type(const char *val)
553{
554  /* check if map type exist */
555  if (!mapc_type_exists(val)) {
556    fprintf(stderr, "conf: no such map type \"%s\"\n", val);
557    return 1;
558  }
559  gopt.map_type = strdup((char *)val);
560  return 0;
561}
562
563
564static int
565gopt_mount_type(const char *val)
566{
567  if (STREQ(val, "autofs")) {
568#ifdef HAVE_FS_AUTOFS
569    gopt.flags |= CFM_MOUNT_TYPE_AUTOFS;
570    amd_use_autofs++;
571    return 0;
572#else /* not HAVE_FS_AUTOFS */
573    fprintf(stderr, "conf: no autofs support available\n");
574    return 1;
575#endif /* not HAVE_FS_AUTOFS */
576  } else if (STREQ(val, "nfs")) {
577    gopt.flags &= ~CFM_MOUNT_TYPE_AUTOFS;
578    return 0;
579  }
580
581  fprintf(stderr, "conf: unknown value to mount_type \"%s\"\n", val);
582  return 1;			/* unknown value */
583}
584
585
586static int
587gopt_portmap_program(const char *val)
588{
589  gopt.portmap_program = atoi(val);
590  /*
591   * allow alternate program numbers to be no more than 10 offset from
592   * official amd program number (300019).
593   */
594  if (gopt.portmap_program < AMQ_PROGRAM ||
595      gopt.portmap_program > AMQ_PROGRAM + 10) {
596    gopt.portmap_program = AMQ_PROGRAM;
597    set_amd_program_number(gopt.portmap_program);
598    fprintf(stderr, "conf: illegal amd program number \"%s\"\n", val);
599    return 1;
600  }
601
602  set_amd_program_number(gopt.portmap_program);
603  return 0;			/* all is OK */
604}
605
606
607static int
608gopt_nfs_proto(const char *val)
609{
610  if (STREQ(val, "udp") || STREQ(val, "tcp")) {
611    gopt.nfs_proto = strdup((char *)val);
612    return 0;
613  }
614  fprintf(stderr, "conf: illegal nfs_proto \"%s\"\n", val);
615  return 1;
616}
617
618
619static int
620gopt_nfs_retransmit_counter(const char *val)
621{
622  gopt.amfs_auto_retrans = atoi(val);
623  return 0;
624}
625
626
627static int
628gopt_nfs_retry_interval(const char *val)
629{
630  gopt.amfs_auto_timeo = atoi(val);
631  return 0;
632}
633
634
635static int
636gopt_nfs_vers(const char *val)
637{
638  int i = atoi(val);
639
640  if (i == 2 || i == 3) {
641    gopt.nfs_vers = i;
642    return 0;
643  }
644  fprintf(stderr, "conf: illegal nfs_vers \"%s\"\n", val);
645  return 1;
646}
647
648
649static int
650gopt_nis_domain(const char *val)
651{
652#ifdef HAVE_MAP_NIS
653  gopt.nis_domain = strdup((char *)val);
654  return 0;
655#else /* not HAVE_MAP_NIS */
656  fprintf(stderr, "conf: nis_domain option ignored.  No NIS support available.\n");
657  return 1;
658#endif /* not HAVE_MAP_NIS */
659}
660
661
662static int
663gopt_normalize_hostnames(const char *val)
664{
665  if (STREQ(val, "yes")) {
666    gopt.flags |= CFM_NORMALIZE_HOSTNAMES;
667    return 0;
668  } else if (STREQ(val, "no")) {
669    gopt.flags &= ~CFM_NORMALIZE_HOSTNAMES;
670    return 0;
671  }
672
673  fprintf(stderr, "conf: unknown value to normalize_hostnames \"%s\"\n", val);
674  return 1;			/* unknown value */
675}
676
677
678static int
679gopt_os(const char *val)
680{
681  gopt.op_sys = strdup((char *)val);
682  return 0;
683}
684
685
686static int
687gopt_osver(const char *val)
688{
689  gopt.op_sys_ver = strdup((char *)val);
690  return 0;
691}
692
693
694static int
695gopt_plock(const char *val)
696{
697  if (STREQ(val, "yes")) {
698    gopt.flags |= CFM_PROCESS_LOCK;
699    return 0;
700  } else if (STREQ(val, "no")) {
701    gopt.flags &= ~CFM_PROCESS_LOCK;
702    return 0;
703  }
704
705  fprintf(stderr, "conf: unknown value to plock \"%s\"\n", val);
706  return 1;			/* unknown value */
707}
708
709
710static int
711gopt_print_pid(const char *val)
712{
713  if (STREQ(val, "yes")) {
714    gopt.flags |= CFM_PRINT_PID;
715    return 0;
716  } else if (STREQ(val, "no")) {
717    gopt.flags &= ~CFM_PRINT_PID;
718    return 0;
719  }
720
721  fprintf(stderr, "conf: unknown value to print_pid \"%s\"\n", val);
722  return 1;			/* unknown value */
723}
724
725
726static int
727gopt_print_version(const char *val)
728{
729  if (STREQ(val, "yes")) {
730    fputs(get_version_string(), stderr);
731    return 0;
732  } else if (STREQ(val, "no")) {
733    return 0;
734  }
735
736  fprintf(stderr, "conf: unknown value to print_version \"%s\"\n", val);
737  return 1;			/* unknown value */
738}
739
740
741static int
742gopt_restart_mounts(const char *val)
743{
744  if (STREQ(val, "yes")) {
745    gopt.flags |= CFM_RESTART_EXISTING_MOUNTS;
746    return 0;
747  } else if (STREQ(val, "no")) {
748    gopt.flags &= ~CFM_RESTART_EXISTING_MOUNTS;
749    return 0;
750  }
751
752  fprintf(stderr, "conf: unknown value to restart_mounts \"%s\"\n", val);
753  return 1;			/* unknown value */
754}
755
756
757static int
758gopt_search_path(const char *val)
759{
760  gopt.search_path = strdup((char *)val);
761  return 0;
762}
763
764
765static int
766gopt_selectors_in_defaults(const char *val)
767{
768  if (STREQ(val, "yes")) {
769    gopt.flags |= CFM_SELECTORS_IN_DEFAULTS;
770    return 0;
771  } else if (STREQ(val, "no")) {
772    gopt.flags &= ~CFM_SELECTORS_IN_DEFAULTS;
773    return 0;
774  }
775
776  fprintf(stderr, "conf: unknown value to enable_default_selectors \"%s\"\n", val);
777  return 1;			/* unknown value */
778}
779
780
781static int
782gopt_show_statfs_entries(const char *val)
783{
784  if (STREQ(val, "yes")) {
785    gopt.flags |= CFM_SHOW_STATFS_ENTRIES;
786    return 0;
787  } else if (STREQ(val, "no")) {
788    gopt.flags &= ~CFM_SHOW_STATFS_ENTRIES;
789    return 0;
790  }
791
792  fprintf(stderr, "conf: unknown value to show_statfs_entries \"%s\"\n", val);
793  return 1;			/* unknown value */
794}
795
796
797static int
798gopt_unmount_on_exit(const char *val)
799{
800  if (STREQ(val, "yes")) {
801    gopt.flags |= CFM_UNMOUNT_ON_EXIT;
802    return 0;
803  } else if (STREQ(val, "no")) {
804    gopt.flags &= ~CFM_UNMOUNT_ON_EXIT;
805    return 0;
806  }
807
808  fprintf(stderr, "conf: unknown value to unmount_on_exit \"%s\"\n", val);
809  return 1;			/* unknown value */
810}
811
812
813static int
814gopt_vendor(const char *val)
815{
816  gopt.op_sys_vendor = strdup((char *)val);
817  return 0;
818}
819
820
821/*
822 * Collect one entry for a regular map
823 */
824static int
825process_regular_option(const char *section, const char *key, const char *val, cf_map_t *cfm)
826{
827  /* ensure that val is valid */
828  if (!section || section[0] == '\0' ||
829      !key || key[0] == '\0' ||
830      !val || val[0] == '\0' ||
831      !cfm) {
832    fprintf(stderr, "conf: process_regular_option: null entries\n");
833    return 1;
834  }
835
836  /* check if initializing a new map */
837  if (!cfm->cfm_dir)
838    cfm->cfm_dir = strdup((char *)section);
839
840  /* check for each possible field */
841  if (STREQ(key, "browsable_dirs"))
842    return ropt_browsable_dirs(val, cfm);
843
844  if (STREQ(key, "map_name"))
845    return ropt_map_name(val, cfm);
846
847  if (STREQ(key, "map_options"))
848    return ropt_map_options(val, cfm);
849
850  if (STREQ(key, "map_type"))
851    return ropt_map_type(val, cfm);
852
853  if (STREQ(key, "mount_type"))
854    return ropt_mount_type(val, cfm);
855
856  if (STREQ(key, "search_path"))
857    return ropt_search_path(val, cfm);
858
859  if (STREQ(key, "tag"))
860    return ropt_tag(val, cfm);
861
862  fprintf(stderr, "conf: unknown regular key \"%s\" for section \"%s\"\n",
863	  key, section);
864  return 1;			/* failed to match any command */
865}
866
867
868static int
869ropt_browsable_dirs(const char *val, cf_map_t *cfm)
870{
871  if (STREQ(val, "full")) {
872    cfm->cfm_flags |= CFM_BROWSABLE_DIRS_FULL;
873    return 0;
874  } else if (STREQ(val, "yes")) {
875    cfm->cfm_flags |= CFM_BROWSABLE_DIRS;
876    return 0;
877  } else if (STREQ(val, "no")) {
878    cfm->cfm_flags &= ~CFM_BROWSABLE_DIRS;
879    return 0;
880  }
881
882  fprintf(stderr, "conf: unknown value to browsable_dirs \"%s\"\n", val);
883  return 1;			/* unknown value */
884}
885
886
887static int
888ropt_map_name(const char *val, cf_map_t *cfm)
889{
890  cfm->cfm_name = strdup((char *)val);
891  return 0;
892}
893
894
895static int
896ropt_map_options(const char *val, cf_map_t *cfm)
897{
898  cfm->cfm_opts = strdup((char *)val);
899  return 0;
900}
901
902
903static int
904ropt_map_type(const char *val, cf_map_t *cfm)
905{
906  /* check if map type exist */
907  if (!mapc_type_exists(val)) {
908    fprintf(stderr, "conf: no such map type \"%s\"\n", val);
909    return 1;
910  }
911  cfm->cfm_type = strdup((char *)val);
912  return 0;
913}
914
915
916static int
917ropt_mount_type(const char *val, cf_map_t *cfm)
918{
919  if (STREQ(val, "autofs")) {
920#ifdef HAVE_FS_AUTOFS
921    cfm->cfm_flags |= CFM_MOUNT_TYPE_AUTOFS;
922    amd_use_autofs++;
923    return 0;
924#else /* not HAVE_FS_AUTOFS */
925    fprintf(stderr, "conf: no autofs support available\n");
926    return 1;
927#endif /* not HAVE_FS_AUTOFS */
928  } else if (STREQ(val, "nfs")) {
929    cfm->cfm_flags &= ~CFM_MOUNT_TYPE_AUTOFS;
930    return 0;
931  }
932
933  fprintf(stderr, "conf: unknown value to mount_type \"%s\"\n", val);
934  return 1;			/* unknown value */
935}
936
937
938static int
939ropt_search_path(const char *val, cf_map_t *cfm)
940{
941  cfm->cfm_search_path = strdup((char *)val);
942  return 0;
943}
944
945
946static int
947ropt_tag(const char *val, cf_map_t *cfm)
948{
949  cfm->cfm_tag = strdup((char *)val);
950  return 0;
951}
952
953
954/*
955 * Process one collected map.
956 */
957static int
958process_regular_map(cf_map_t *cfm)
959{
960
961  if (!cfm->cfm_name) {
962    fprintf(stderr, "conf: map_name must be defined for map \"%s\"\n", cfm->cfm_dir);
963    return 1;
964  }
965  /*
966   * If map has no tag defined, process the map.
967   * If no conf_tag was set in amd -T, process all untagged entries.
968   * If a tag is defined, then process it only if it matches the map tag.
969   */
970  if (!cfm->cfm_tag ||
971      (conf_tag && STREQ(cfm->cfm_tag, conf_tag))) {
972#ifdef DEBUG_CONF
973    fprintf(stderr, "processing map %s (flags=0x%x)...\n",
974	    cfm->cfm_dir, cfm->cfm_flags);
975#endif /* DEBUG_CONF */
976    root_newmap(cfm->cfm_dir,
977		cfm->cfm_opts ? cfm->cfm_opts : "",
978		cfm->cfm_name,
979		cfm);
980  } else {
981    fprintf(stderr, "skipping map %s...\n", cfm->cfm_dir);
982  }
983
984  reset_cf_map(cfm);
985  return 0;
986}
987
988
989/*
990 * Process last map in conf file (if any)
991 */
992int
993process_last_regular_map(void)
994{
995  /*
996   * If the amd.conf file only has a [global] section (pretty useless
997   * IMHO), do not try to process a map that does not exist.
998   */
999  if (!cur_map.cfm_dir)
1000    return 0;
1001  return process_regular_map(&cur_map);
1002}
1003