citadel/utillib/citadel_dirs.c

   1 /*
   2  * citadel_dirs.c : calculate pathnames for various files used in the Citadel system
   3  *
   4  * Copyright (c) 1987-2009 by the citadel.org team
   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, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #include <unistd.h>
  21 #include <stdio.h>
  22 #include <sys/stat.h>
  23 #include <ctype.h>
  24 #include <string.h>
  25 #include <limits.h>
  26
  27
  28 #if TIME_WITH_SYS_TIME
  29 # include <sys/time.h>
  30 # include <time.h>
  31 #else
  32 # if HAVE_SYS_TIME_H
  33 #  include <sys/time.h>
  34 # else
  35 #  include <time.h>
  36 # endif
  37 #endif
  38
  39 #include <errno.h>
  40 #include <libcitadel.h>
  41
  42
  43 #include "citadel.h"
  44
  45 /* our directories... */
  46 char ctdl_home_directory[PATH_MAX] = "";
  47 char ctdl_bio_dir[PATH_MAX]="bio";
  48 char ctdl_bb_dir[PATH_MAX]="bitbucket";
  49 char ctdl_data_dir[PATH_MAX]="data";
  50 char ctdl_dspam_dir[PATH_MAX]="dspam";
  51 char ctdl_file_dir[PATH_MAX]="files";
  52 char ctdl_hlp_dir[PATH_MAX]="help";
  53 char ctdl_shared_dir[PATH_MAX]="";
  54 char ctdl_image_dir[PATH_MAX]="images";
  55 char ctdl_info_dir[PATH_MAX]="info";
  56 char ctdl_key_dir[PATH_MAX]=SSL_DIR;
  57 char ctdl_message_dir[PATH_MAX]="messages";
  58 char ctdl_usrpic_dir[PATH_MAX]="userpics";
  59 char ctdl_bbsbase_dir[PATH_MAX]="";
  60 char ctdl_etc_dir[PATH_MAX]="";
  61 char ctdl_autoetc_dir[PATH_MAX]="";
  62 /* attention! this may be non volatile on some oses */
  63 char ctdl_run_dir[PATH_MAX]="";
  64 char ctdl_spool_dir[PATH_MAX]="network";
  65 char ctdl_netout_dir[PATH_MAX]="network/spoolout";
  66 char ctdl_netin_dir[PATH_MAX]="network/spoolin";
  67 char ctdl_nettmp_dir[PATH_MAX]="network/spooltmp";
  68 char ctdl_netcfg_dir[PATH_MAX]="netconfigs";
  69 char ctdl_utilbin_dir[PATH_MAX]="";
  70 char ctdl_sbin_dir[PATH_MAX]="";
  71 char ctdl_bin_dir[PATH_MAX]="";
  72
  73 /* some of our files, that are needed in several places */
  74 char file_citadel_control[PATH_MAX]="";
  75 char file_citadel_rc[PATH_MAX]="";
  76 char file_citadel_config[PATH_MAX]="";
  77 char file_citadel_urlshorteners[PATH_MAX]="";
  78 char file_lmtp_socket[PATH_MAX]="";
  79 char file_lmtp_unfiltered_socket[PATH_MAX]="";
  80 char file_arcq[PATH_MAX]="";
  81 char file_citadel_socket[PATH_MAX]="";
  82 char file_mail_aliases[PATH_MAX]="";
  83 char file_pid_file[PATH_MAX]="";
  84 char file_pid_paniclog[PATH_MAX]="";
  85 char file_crpt_file_key[PATH_MAX]="";
  86 char file_crpt_file_csr[PATH_MAX]="";
  87 char file_crpt_file_cer[PATH_MAX]="";
  88 char file_chkpwd[PATH_MAX]="";
  89 char file_base64[PATH_MAX]="";
  90 char file_guesstimezone[PATH_MAX]="";
  91 char file_funambol_msg[PATH_MAX] = "";
  92 char file_dpsam_conf[PATH_MAX] = "";
  93 char file_dspam_log[PATH_MAX] = "";
  94
  95
  96
  97
  98
  99 #define COMPUTE_DIRECTORY(SUBDIR) memcpy(dirbuffer,SUBDIR, sizeof dirbuffer);\
 100         snprintf(SUBDIR,sizeof SUBDIR,  "%s%s%s%s%s%s%s", \
 101                          (home&!relh)?ctdl_home_directory:basedir, \
 102              ((basedir!=ctdldir)&(home&!relh))?basedir:"/", \
 103              ((basedir!=ctdldir)&(home&!relh))?"/":"", \
 104                          relhome, \
 105              (relhome[0]!='\0')?"/":"",\
 106                          dirbuffer,\
 107                          (dirbuffer[0]!='\0')?"/":"");
 108
 109 #define DBG_PRINT(A) if (dbg==1) fprintf (stderr,"%s : %s \n", #A, A)
 110
 111
 112 void calc_dirs_n_files(int relh, int home, const char *relhome, char  *ctdldir, int dbg)
 113 {
 114         const char* basedir = "";
 115         char dirbuffer[PATH_MAX] = "";
 116
 117         /*
 118          * Ok, we keep our binaries either in the citadel base dir,
 119          * or in /usr/sbin / /usr/bin
 120          */
 121         StripSlashes(ctdldir, 1);
 122 #ifdef HAVE_ETC_DIR
 123         snprintf(ctdl_sbin_dir, sizeof ctdl_sbin_dir, "/usr/sbin/");
 124         snprintf(ctdl_bin_dir, sizeof ctdl_bin_dir, "/usr/bin/");
 125 #else
 126         snprintf(ctdl_sbin_dir, sizeof ctdl_sbin_dir, ctdldir);
 127         snprintf(ctdl_bin_dir, sizeof ctdl_bin_dir, ctdldir);
 128 #endif
 129         StripSlashes(ctdl_sbin_dir, 1);
 130         StripSlashes(ctdl_bin_dir, 1);
 131
 132 #ifndef HAVE_AUTO_ETC_DIR
 133         basedir=ctdldir;
 134 #else
 135         basedir=AUTO_ETC_DIR;
 136 #endif
 137         COMPUTE_DIRECTORY(ctdl_autoetc_dir);
 138         StripSlashes(ctdl_autoetc_dir, 1);
 139
 140 #ifndef HAVE_ETC_DIR
 141         basedir=ctdldir;
 142 #else
 143         basedir=ETC_DIR;
 144 #endif
 145         COMPUTE_DIRECTORY(ctdl_netcfg_dir);
 146         COMPUTE_DIRECTORY(ctdl_etc_dir);
 147         StripSlashes(ctdl_netcfg_dir, 1);
 148         StripSlashes(ctdl_etc_dir, 1);
 149
 150 #ifndef HAVE_UTILBIN_DIR
 151         basedir=ctdldir;
 152 #else
 153         basedir=UTILBIN_DIR;
 154 #endif
 155         COMPUTE_DIRECTORY(ctdl_utilbin_dir);
 156         StripSlashes(ctdl_utilbin_dir, 1);
 157
 158 #ifndef HAVE_RUN_DIR
 159         basedir=ctdldir;
 160 #else
 161         basedir=RUN_DIR;
 162 #endif
 163         COMPUTE_DIRECTORY(ctdl_run_dir);
 164         StripSlashes(ctdl_run_dir, 1);
 165
 166 #ifndef HAVE_STATICDATA_DIR
 167         basedir=ctdldir;
 168 #else
 169         basedir=STATICDATA_DIR;
 170 #endif
 171         COMPUTE_DIRECTORY(ctdl_message_dir);
 172         StripSlashes(ctdl_message_dir, 1);
 173
 174 #ifndef HAVE_HELP_DIR
 175         basedir=ctdldir;
 176 #else
 177         basedir=HELP_DIR;
 178 #endif
 179         COMPUTE_DIRECTORY(ctdl_hlp_dir);
 180         StripSlashes(ctdl_hlp_dir, 1);
 181         COMPUTE_DIRECTORY(ctdl_shared_dir);
 182         StripSlashes(ctdl_shared_dir, 1);
 183
 184 #ifndef HAVE_DATA_DIR
 185         basedir=ctdldir;
 186 #else
 187         basedir=DATA_DIR;
 188 #endif
 189         COMPUTE_DIRECTORY(ctdl_bio_dir);
 190         COMPUTE_DIRECTORY(ctdl_bb_dir);
 191         COMPUTE_DIRECTORY(ctdl_data_dir);
 192         COMPUTE_DIRECTORY(ctdl_dspam_dir);
 193         COMPUTE_DIRECTORY(ctdl_file_dir);
 194         COMPUTE_DIRECTORY(ctdl_image_dir);
 195         COMPUTE_DIRECTORY(ctdl_info_dir);
 196         COMPUTE_DIRECTORY(ctdl_usrpic_dir);
 197         COMPUTE_DIRECTORY(ctdl_bbsbase_dir);
 198
 199         StripSlashes(ctdl_bio_dir, 1);
 200         StripSlashes(ctdl_bb_dir, 1);
 201         StripSlashes(ctdl_data_dir, 1);
 202         StripSlashes(ctdl_dspam_dir, 1);
 203         StripSlashes(ctdl_file_dir, 1);
 204         StripSlashes(ctdl_image_dir, 1);
 205         StripSlashes(ctdl_info_dir, 1);
 206         StripSlashes(ctdl_usrpic_dir, 1);
 207         StripSlashes(ctdl_bbsbase_dir, 1);
 208
 209 #ifndef HAVE_SPOOL_DIR
 210         basedir=ctdldir;
 211 #else
 212         basedir=SPOOL_DIR;
 213 #endif
 214         COMPUTE_DIRECTORY(ctdl_spool_dir);
 215         COMPUTE_DIRECTORY(ctdl_netout_dir);
 216         COMPUTE_DIRECTORY(ctdl_netin_dir);
 217         COMPUTE_DIRECTORY(ctdl_nettmp_dir);
 218
 219         StripSlashes(ctdl_spool_dir, 1);
 220         StripSlashes(ctdl_netout_dir, 1);
 221         StripSlashes(ctdl_netin_dir, 1);
 222         StripSlashes(ctdl_nettmp_dir, 1);
 223
 224         /* ok, now we know the dirs, calc some commonly used files */
 225
 226         snprintf(file_arcq,
 227                          sizeof file_arcq,
 228                          "%srefcount_adjustments.dat",
 229                          ctdl_autoetc_dir);
 230         StripSlashes(file_arcq, 0);
 231         snprintf(file_citadel_control,
 232                          sizeof file_citadel_control,
 233                          "%scitadel.control",
 234                          ctdl_autoetc_dir
 235                          );
 236         StripSlashes(file_citadel_control, 0);
 237         snprintf(file_citadel_config,
 238                          sizeof file_citadel_config,
 239                          "%scitadel.config",
 240                          ctdl_autoetc_dir);
 241         StripSlashes(file_citadel_config, 0);
 242         snprintf(file_citadel_rc,
 243                          sizeof file_citadel_rc,
 244                          "%scitadel.rc",
 245                          ctdl_etc_dir);
 246         StripSlashes(file_citadel_rc, 0);
 247         snprintf(file_citadel_urlshorteners,
 248                          sizeof file_citadel_urlshorteners,
 249                          "%scitadel_urlshorteners.rc",
 250                          ctdl_etc_dir);
 251         StripSlashes(file_citadel_urlshorteners, 0);
 252         snprintf(file_lmtp_socket,
 253                          sizeof file_lmtp_socket,
 254                          "%slmtp.socket",
 255                          ctdl_run_dir);
 256         StripSlashes(file_lmtp_socket, 0);
 257         snprintf(file_lmtp_unfiltered_socket,
 258                          sizeof file_lmtp_socket,
 259                          "%slmtp-unfiltered.socket",
 260                          ctdl_run_dir);
 261         StripSlashes(file_lmtp_unfiltered_socket, 0);
 262         snprintf(file_citadel_socket,
 263                          sizeof file_citadel_socket,
 264                                 "%scitadel.socket",
 265                          ctdl_run_dir);
 266         StripSlashes(file_citadel_socket, 0);
 267         snprintf(file_pid_file,
 268                  sizeof file_pid_file,
 269                  "%scitadel.pid",
 270                  ctdl_run_dir);
 271         StripSlashes(file_pid_file, 0);
 272         snprintf(file_pid_paniclog,
 273                  sizeof file_pid_paniclog,
 274                  "%spanic.log",
 275                  ctdl_home_directory);
 276         StripSlashes(file_pid_paniclog, 0);
 277         snprintf(file_crpt_file_key,
 278                  sizeof file_crpt_file_key,
 279                  "%s/citadel.key",
 280                  ctdl_key_dir);
 281         StripSlashes(file_crpt_file_key, 0);
 282         snprintf(file_crpt_file_csr,
 283                  sizeof file_crpt_file_csr,
 284                  "%s/citadel.csr",
 285                  ctdl_key_dir);
 286         StripSlashes(file_crpt_file_csr, 0);
 287         snprintf(file_crpt_file_cer,
 288                  sizeof file_crpt_file_cer,
 289                  "%s/citadel.cer",
 290                  ctdl_key_dir);
 291         StripSlashes(file_crpt_file_cer, 0);
 292         snprintf(file_chkpwd,
 293                  sizeof file_chkpwd,
 294                  "%schkpwd",
 295                  ctdl_utilbin_dir);
 296         StripSlashes(file_chkpwd, 0);
 297         snprintf(file_base64,
 298                  sizeof file_base64,
 299                  "%sbase64",
 300                  ctdl_utilbin_dir);
 301         StripSlashes(file_base64, 0);
 302         snprintf(file_guesstimezone,
 303                  sizeof file_guesstimezone,
 304                  "%sguesstimezone.sh",
 305                  ctdl_utilbin_dir);
 306
 307         snprintf(file_dpsam_conf,
 308                  sizeof file_dpsam_conf,
 309                  "%sdspam.conf",
 310                  ctdl_etc_dir);
 311         StripSlashes(file_dpsam_conf, 0);
 312         snprintf(file_dspam_log,
 313                  sizeof file_dspam_log,
 314                  "%sdspam.log",
 315                  ctdl_home_directory);
 316         StripSlashes(file_dspam_log, 0);
 317         /*
 318          * DIRTY HACK FOLLOWS! due to configs in the network dir in the
 319          * legacy installations, we need to calculate ifdeffed here.
 320          */
 321         snprintf(file_mail_aliases,
 322                  sizeof file_mail_aliases,
 323                  "%smail.aliases",
 324 #ifdef HAVE_ETC_DIR
 325                  ctdl_etc_dir
 326 #else
 327                  ctdl_spool_dir
 328 #endif
 329                 );
 330         StripSlashes(file_mail_aliases, 0);
 331         snprintf(file_funambol_msg,
 332                 sizeof file_funambol_msg,
 333                 "%sfunambol_newmail_soap.xml",
 334                 ctdl_shared_dir);
 335         StripSlashes(file_funambol_msg, 0);
 336
 337         DBG_PRINT(ctdl_bio_dir);
 338         DBG_PRINT(ctdl_bb_dir);
 339         DBG_PRINT(ctdl_data_dir);
 340         DBG_PRINT(ctdl_dspam_dir);
 341         DBG_PRINT(ctdl_file_dir);
 342         DBG_PRINT(ctdl_hlp_dir);
 343         DBG_PRINT(ctdl_image_dir);
 344         DBG_PRINT(ctdl_info_dir);
 345         DBG_PRINT(ctdl_key_dir);
 346         DBG_PRINT(ctdl_message_dir);
 347         DBG_PRINT(ctdl_usrpic_dir);
 348         DBG_PRINT(ctdl_etc_dir);
 349         DBG_PRINT(ctdl_run_dir);
 350         DBG_PRINT(ctdl_spool_dir);
 351         DBG_PRINT(ctdl_netout_dir);
 352         DBG_PRINT(ctdl_netin_dir);
 353         DBG_PRINT(ctdl_nettmp_dir);
 354         DBG_PRINT(ctdl_netcfg_dir);
 355         DBG_PRINT(ctdl_bbsbase_dir);
 356         DBG_PRINT(ctdl_sbin_dir);
 357         DBG_PRINT(ctdl_bin_dir);
 358         DBG_PRINT(ctdl_utilbin_dir);
 359         DBG_PRINT(file_citadel_control);
 360         DBG_PRINT(file_citadel_rc);
 361         DBG_PRINT(file_citadel_config);
 362         DBG_PRINT(file_lmtp_socket);
 363         DBG_PRINT(file_lmtp_unfiltered_socket);
 364         DBG_PRINT(file_arcq);
 365         DBG_PRINT(file_citadel_socket);
 366         DBG_PRINT(file_mail_aliases);
 367         DBG_PRINT(file_pid_file);
 368         DBG_PRINT(file_pid_paniclog);
 369         DBG_PRINT(file_crpt_file_key);
 370         DBG_PRINT(file_crpt_file_csr);
 371         DBG_PRINT(file_crpt_file_cer);
 372         DBG_PRINT(file_chkpwd);
 373         DBG_PRINT(file_base64);
 374         DBG_PRINT(file_guesstimezone);
 375         DBG_PRINT(file_funambol_msg);
 376 }
 377
 378
 379 /*
 380  * Generate an associated file name for a room
 381  */
 382 size_t assoc_file_name(char *buf, size_t n,
 383                      struct ctdlroom *qrbuf, const char *prefix)
 384 {
 385         return snprintf(buf, n, "%s%ld", prefix, qrbuf->QRnumber);
 386 }
 387
 388
 389 int create_dir(char *which, long ACCESS, long UID, long GID)
 390 {
 391         int rv;
 392         rv = mkdir(which, ACCESS);
 393         if ((rv == -1) && (errno == EEXIST))
 394                 return rv;
 395         rv = chmod(which, ACCESS);
 396         if (rv == -1)
 397                 return rv;
 398         rv = chown(which, UID, GID);
 399         return rv;
 400 }
 401
 402 int create_run_directories(long UID, long GID)
 403 {
 404         int rv;
 405
 406         rv = create_dir(ctdl_info_dir    , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 407         if (rv != -1)
 408                 rv = create_dir(ctdl_bio_dir     , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 409         if (rv != -1)
 410                 rv = create_dir(ctdl_usrpic_dir  , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 411         if (rv != -1)
 412                 rv = create_dir(ctdl_message_dir , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 413         if (rv != -1)
 414                 rv = create_dir(ctdl_hlp_dir     , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 415         if (rv != -1)
 416                 rv = create_dir(ctdl_image_dir   , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 417         if (rv != -1)
 418                 rv = create_dir(ctdl_bb_dir      , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 419         if (rv != -1)
 420                 rv = create_dir(ctdl_file_dir    , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 421         if (rv != -1)
 422                 rv = create_dir(ctdl_netcfg_dir  , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 423         if (rv != -1)
 424                 rv = create_dir(ctdl_key_dir     , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 425         if (rv != -1)
 426                 rv = create_dir(ctdl_run_dir     , S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH, UID, GID);
 427         return rv;
 428 }