citadel/utillib/citadel_dirs.c

   1 /*
   2  * citadel_dirs.c : calculate pathnames for various files used in the Citadel system
   3  *
   4  * Copyright (c) 1987-2012 by the citadel.org team
   5  *
   6  *  This program is open source software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License version 3.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  */
  14 #include <unistd.h>
  15 #include <stdio.h>
  16 #include <sys/stat.h>
  17 #include <ctype.h>
  18 #include <string.h>
  19 #include <limits.h>
  20
  21 #if TIME_WITH_SYS_TIME
  22 # include <sys/time.h>
  23 # include <time.h>
  24 #else
  25 # if HAVE_SYS_TIME_H
  26 #  include <sys/time.h>
  27 # else
  28 #  include <time.h>
  29 # endif
  30 #endif
  31
  32 #include <errno.h>
  33 #include <libcitadel.h>
  34
  35
  36 #include "citadel.h"
  37
  38 /* our directories... */
  39 char ctdl_home_directory[PATH_MAX] = "";
  40 char ctdl_bio_dir[PATH_MAX]="bio";
  41 char ctdl_bb_dir[PATH_MAX]="bitbucket";
  42 char ctdl_data_dir[PATH_MAX]="data";
  43 char ctdl_dspam_dir[PATH_MAX]="dspam";
  44 char ctdl_file_dir[PATH_MAX]="files";
  45 char ctdl_hlp_dir[PATH_MAX]="help";
  46 char ctdl_shared_dir[PATH_MAX]="";
  47 char ctdl_image_dir[PATH_MAX]="images";
  48 char ctdl_info_dir[PATH_MAX]="info";
  49 char ctdl_key_dir[PATH_MAX]=SSL_DIR;
  50 char ctdl_message_dir[PATH_MAX]="messages";
  51 char ctdl_usrpic_dir[PATH_MAX]="userpics";
  52 char ctdl_bbsbase_dir[PATH_MAX]="";
  53 char ctdl_etc_dir[PATH_MAX]="";
  54 char ctdl_autoetc_dir[PATH_MAX]="";
  55 /* attention! this may be non volatile on some oses */
  56 char ctdl_run_dir[PATH_MAX]="";
  57 char ctdl_spool_dir[PATH_MAX]="network";
  58 char ctdl_netout_dir[PATH_MAX]="network/spoolout";
  59 char ctdl_netin_dir[PATH_MAX]="network/spoolin";
  60 char ctdl_nettmp_dir[PATH_MAX]="network/spooltmp";
  61 char ctdl_netcfg_dir[PATH_MAX]="netconfigs";
  62 char ctdl_utilbin_dir[PATH_MAX]="";
  63 char ctdl_sbin_dir[PATH_MAX]="";
  64 char ctdl_bin_dir[PATH_MAX]="";
  65
  66 /* some of our files, that are needed in several places */
  67 char file_citadel_control[PATH_MAX]="";
  68 char file_citadel_rc[PATH_MAX]="";
  69 char file_citadel_config[PATH_MAX]="";
  70 char file_citadel_urlshorteners[PATH_MAX]="";
  71 char file_lmtp_socket[PATH_MAX]="";
  72 char file_lmtp_unfiltered_socket[PATH_MAX]="";
  73 char file_arcq[PATH_MAX]="";
  74 char file_citadel_socket[PATH_MAX]="";
  75 char file_citadel_admin_socket[PATH_MAX]="";
  76 char file_mail_aliases[PATH_MAX]="";
  77 char file_pid_file[PATH_MAX]="";
  78 char file_pid_paniclog[PATH_MAX]="";
  79 char file_crpt_file_key[PATH_MAX]="";
  80 char file_crpt_file_csr[PATH_MAX]="";
  81 char file_crpt_file_cer[PATH_MAX]="";
  82 char file_chkpwd[PATH_MAX]="";
  83 char file_base64[PATH_MAX]="";
  84 char file_guesstimezone[PATH_MAX]="";
  85 char file_funambol_msg[PATH_MAX] = "";
  86 char file_dpsam_conf[PATH_MAX] = "";
  87 char file_dspam_log[PATH_MAX] = "";
  88
  89
  90
  91
  92
  93 #define COMPUTE_DIRECTORY(SUBDIR) memcpy(dirbuffer,SUBDIR, sizeof dirbuffer);\
  94         snprintf(SUBDIR,sizeof SUBDIR,  "%s%s%s%s%s%s%s", \
  95                          (home&!relh)?ctdl_home_directory:basedir, \
  96              ((basedir!=ctdldir)&(home&!relh))?basedir:"/", \
  97              ((basedir!=ctdldir)&(home&!relh))?"/":"", \
  98                          relhome, \
  99              (relhome[0]!='\0')?"/":"",\
 100                          dirbuffer,\
 101                          (dirbuffer[0]!='\0')?"/":"");
 102
 103 #define DBG_PRINT(A) if (dbg==1) fprintf (stderr,"%s : %s \n", #A, A)
 104
 105
 106 void calc_dirs_n_files(int relh, int home, const char *relhome, char  *ctdldir, int dbg)
 107 {
 108         const char* basedir = "";
 109         char dirbuffer[PATH_MAX] = "";
 110
 111         /*
 112          * Ok, we keep our binaries either in the citadel base dir,
 113          * or in /usr/sbin / /usr/bin
 114          */
 115         StripSlashes(ctdldir, 1);
 116 #ifdef HAVE_ETC_DIR
 117         snprintf(ctdl_sbin_dir, sizeof ctdl_sbin_dir, "/usr/sbin/");
 118         snprintf(ctdl_bin_dir, sizeof ctdl_bin_dir, "/usr/bin/");
 119 #else
 120         snprintf(ctdl_sbin_dir, sizeof ctdl_sbin_dir, ctdldir);
 121         snprintf(ctdl_bin_dir, sizeof ctdl_bin_dir, ctdldir);
 122 #endif
 123         StripSlashes(ctdl_sbin_dir, 1);
 124         StripSlashes(ctdl_bin_dir, 1);
 125
 126 #ifndef HAVE_AUTO_ETC_DIR
 127         basedir=ctdldir;
 128 #else
 129         basedir=AUTO_ETC_DIR;
 130 #endif
 131         COMPUTE_DIRECTORY(ctdl_autoetc_dir);
 132         StripSlashes(ctdl_autoetc_dir, 1);
 133
 134 #ifndef HAVE_ETC_DIR
 135         basedir=ctdldir;
 136 #else
 137         basedir=ETC_DIR;
 138 #endif
 139         COMPUTE_DIRECTORY(ctdl_netcfg_dir);
 140         COMPUTE_DIRECTORY(ctdl_etc_dir);
 141         StripSlashes(ctdl_netcfg_dir, 1);
 142         StripSlashes(ctdl_etc_dir, 1);
 143
 144 #ifndef HAVE_UTILBIN_DIR
 145         basedir=ctdldir;
 146 #else
 147         basedir=UTILBIN_DIR;
 148 #endif
 149         COMPUTE_DIRECTORY(ctdl_utilbin_dir);
 150         StripSlashes(ctdl_utilbin_dir, 1);
 151
 152 #ifndef HAVE_RUN_DIR
 153         basedir=ctdldir;
 154 #else
 155         basedir=RUN_DIR;
 156 #endif
 157         COMPUTE_DIRECTORY(ctdl_run_dir);
 158         StripSlashes(ctdl_run_dir, 1);
 159
 160 #ifndef HAVE_STATICDATA_DIR
 161         basedir=ctdldir;
 162 #else
 163         basedir=STATICDATA_DIR;
 164 #endif
 165         COMPUTE_DIRECTORY(ctdl_message_dir);
 166         StripSlashes(ctdl_message_dir, 1);
 167
 168 #ifndef HAVE_HELP_DIR
 169         basedir=ctdldir;
 170 #else
 171         basedir=HELP_DIR;
 172 #endif
 173         COMPUTE_DIRECTORY(ctdl_hlp_dir);
 174         StripSlashes(ctdl_hlp_dir, 1);
 175         COMPUTE_DIRECTORY(ctdl_shared_dir);
 176         StripSlashes(ctdl_shared_dir, 1);
 177
 178 #ifndef HAVE_DATA_DIR
 179         basedir=ctdldir;
 180 #else
 181         basedir=DATA_DIR;
 182 #endif
 183         COMPUTE_DIRECTORY(ctdl_bio_dir);
 184         COMPUTE_DIRECTORY(ctdl_bb_dir);
 185         COMPUTE_DIRECTORY(ctdl_data_dir);
 186         COMPUTE_DIRECTORY(ctdl_dspam_dir);
 187         COMPUTE_DIRECTORY(ctdl_file_dir);
 188         COMPUTE_DIRECTORY(ctdl_image_dir);
 189         COMPUTE_DIRECTORY(ctdl_info_dir);
 190         COMPUTE_DIRECTORY(ctdl_usrpic_dir);
 191         COMPUTE_DIRECTORY(ctdl_bbsbase_dir);
 192
 193         StripSlashes(ctdl_bio_dir, 1);
 194         StripSlashes(ctdl_bb_dir, 1);
 195         StripSlashes(ctdl_data_dir, 1);
 196         StripSlashes(ctdl_dspam_dir, 1);
 197         StripSlashes(ctdl_file_dir, 1);
 198         StripSlashes(ctdl_image_dir, 1);
 199         StripSlashes(ctdl_info_dir, 1);
 200         StripSlashes(ctdl_usrpic_dir, 1);
 201         StripSlashes(ctdl_bbsbase_dir, 1);
 202
 203 #ifndef HAVE_SPOOL_DIR
 204         basedir=ctdldir;
 205 #else
 206         basedir=SPOOL_DIR;
 207 #endif
 208         COMPUTE_DIRECTORY(ctdl_spool_dir);
 209         COMPUTE_DIRECTORY(ctdl_netout_dir);
 210         COMPUTE_DIRECTORY(ctdl_netin_dir);
 211         COMPUTE_DIRECTORY(ctdl_nettmp_dir);
 212
 213         StripSlashes(ctdl_spool_dir, 1);
 214         StripSlashes(ctdl_netout_dir, 1);
 215         StripSlashes(ctdl_netin_dir, 1);
 216         StripSlashes(ctdl_nettmp_dir, 1);
 217
 218         /* ok, now we know the dirs, calc some commonly used files */
 219
 220         snprintf(file_arcq,
 221                          sizeof file_arcq,
 222                          "%srefcount_adjustments.dat",
 223                          ctdl_autoetc_dir);
 224         StripSlashes(file_arcq, 0);
 225         snprintf(file_citadel_control,
 226                          sizeof file_citadel_control,
 227                          "%scitadel.control",
 228                          ctdl_autoetc_dir
 229                          );
 230         StripSlashes(file_citadel_control, 0);
 231         snprintf(file_citadel_config,
 232                          sizeof file_citadel_config,
 233                          "%scitadel.config",
 234                          ctdl_autoetc_dir);
 235         StripSlashes(file_citadel_config, 0);
 236         snprintf(file_citadel_rc,
 237                          sizeof file_citadel_rc,
 238                          "%scitadel.rc",
 239                          ctdl_etc_dir);
 240         StripSlashes(file_citadel_rc, 0);
 241         snprintf(file_citadel_urlshorteners,
 242                          sizeof file_citadel_urlshorteners,
 243                          "%scitadel_urlshorteners.rc",
 244                          ctdl_etc_dir);
 245         StripSlashes(file_citadel_urlshorteners, 0);
 246         snprintf(file_lmtp_socket,
 247                          sizeof file_lmtp_socket,
 248                          "%slmtp.socket",
 249                          ctdl_run_dir);
 250         StripSlashes(file_lmtp_socket, 0);
 251         snprintf(file_lmtp_unfiltered_socket,
 252                          sizeof file_lmtp_socket,
 253                          "%slmtp-unfiltered.socket",
 254                          ctdl_run_dir);
 255         StripSlashes(file_lmtp_unfiltered_socket, 0);
 256         snprintf(file_citadel_socket,
 257                          sizeof file_citadel_socket,
 258                                 "%scitadel.socket",
 259                          ctdl_run_dir);
 260         StripSlashes(file_citadel_socket, 0);
 261         snprintf(file_citadel_admin_socket,
 262                          sizeof file_citadel_admin_socket,
 263                                 "%scitadel-admin.socket",
 264                          ctdl_run_dir);
 265         StripSlashes(file_citadel_admin_socket, 0);
 266         snprintf(file_pid_file,
 267                  sizeof file_pid_file,
 268                  "%scitadel.pid",
 269                  ctdl_run_dir);
 270         StripSlashes(file_pid_file, 0);
 271         snprintf(file_pid_paniclog,
 272                  sizeof file_pid_paniclog,
 273                  "%spanic.log",
 274                  ctdl_home_directory);
 275         StripSlashes(file_pid_paniclog, 0);
 276         snprintf(file_crpt_file_key,
 277                  sizeof file_crpt_file_key,
 278                  "%s/citadel.key",
 279                  ctdl_key_dir);
 280         StripSlashes(file_crpt_file_key, 0);
 281         snprintf(file_crpt_file_csr,
 282                  sizeof file_crpt_file_csr,
 283                  "%s/citadel.csr",
 284                  ctdl_key_dir);
 285         StripSlashes(file_crpt_file_csr, 0);
 286         snprintf(file_crpt_file_cer,
 287                  sizeof file_crpt_file_cer,
 288                  "%s/citadel.cer",
 289                  ctdl_key_dir);
 290         StripSlashes(file_crpt_file_cer, 0);
 291         snprintf(file_chkpwd,
 292                  sizeof file_chkpwd,
 293                  "%schkpwd",
 294                  ctdl_utilbin_dir);
 295         StripSlashes(file_chkpwd, 0);
 296         snprintf(file_base64,
 297                  sizeof file_base64,
 298                  "%sbase64",
 299                  ctdl_utilbin_dir);
 300         StripSlashes(file_base64, 0);
 301         snprintf(file_guesstimezone,
 302                  sizeof file_guesstimezone,
 303                  "%sguesstimezone.sh",
 304                  ctdl_utilbin_dir);
 305
 306         snprintf(file_dpsam_conf,
 307                  sizeof file_dpsam_conf,
 308                  "%sdspam.conf",
 309                  ctdl_etc_dir);
 310         StripSlashes(file_dpsam_conf, 0);
 311         snprintf(file_dspam_log,
 312                  sizeof file_dspam_log,
 313                  "%sdspam.log",
 314                  ctdl_home_directory);
 315         StripSlashes(file_dspam_log, 0);
 316         /*
 317          * DIRTY HACK FOLLOWS! due to configs in the network dir in the
 318          * legacy installations, we need to calculate ifdeffed here.
 319          */
 320         snprintf(file_mail_aliases,
 321                  sizeof file_mail_aliases,
 322                  "%smail.aliases",
 323 #ifdef HAVE_ETC_DIR
 324                  ctdl_etc_dir
 325 #else
 326                  ctdl_spool_dir
 327 #endif
 328                 );
 329         StripSlashes(file_mail_aliases, 0);
 330         snprintf(file_funambol_msg,
 331                 sizeof file_funambol_msg,
 332                 "%sfunambol_newmail_soap.xml",
 333                 ctdl_shared_dir);
 334         StripSlashes(file_funambol_msg, 0);
 335
 336         DBG_PRINT(ctdl_bio_dir);
 337         DBG_PRINT(ctdl_bb_dir);
 338         DBG_PRINT(ctdl_data_dir);
 339         DBG_PRINT(ctdl_dspam_dir);
 340         DBG_PRINT(ctdl_file_dir);
 341         DBG_PRINT(ctdl_hlp_dir);
 342         DBG_PRINT(ctdl_image_dir);
 343         DBG_PRINT(ctdl_info_dir);
 344         DBG_PRINT(ctdl_key_dir);
 345         DBG_PRINT(ctdl_message_dir);
 346         DBG_PRINT(ctdl_usrpic_dir);
 347         DBG_PRINT(ctdl_etc_dir);
 348         DBG_PRINT(ctdl_run_dir);
 349         DBG_PRINT(ctdl_spool_dir);
 350         DBG_PRINT(ctdl_netout_dir);
 351         DBG_PRINT(ctdl_netin_dir);
 352         DBG_PRINT(ctdl_nettmp_dir);
 353         DBG_PRINT(ctdl_netcfg_dir);
 354         DBG_PRINT(ctdl_bbsbase_dir);
 355         DBG_PRINT(ctdl_sbin_dir);
 356         DBG_PRINT(ctdl_bin_dir);
 357         DBG_PRINT(ctdl_utilbin_dir);
 358         DBG_PRINT(file_citadel_control);
 359         DBG_PRINT(file_citadel_rc);
 360         DBG_PRINT(file_citadel_config);
 361         DBG_PRINT(file_lmtp_socket);
 362         DBG_PRINT(file_lmtp_unfiltered_socket);
 363         DBG_PRINT(file_arcq);
 364         DBG_PRINT(file_citadel_socket);
 365         DBG_PRINT(file_mail_aliases);
 366         DBG_PRINT(file_pid_file);
 367         DBG_PRINT(file_pid_paniclog);
 368         DBG_PRINT(file_crpt_file_key);
 369         DBG_PRINT(file_crpt_file_csr);
 370         DBG_PRINT(file_crpt_file_cer);
 371         DBG_PRINT(file_chkpwd);
 372         DBG_PRINT(file_base64);
 373         DBG_PRINT(file_guesstimezone);
 374         DBG_PRINT(file_funambol_msg);
 375 }
 376
 377
 378 /*
 379  * Generate an associated file name for a room
 380  */
 381 size_t assoc_file_name(char *buf, size_t n,
 382                      struct ctdlroom *qrbuf, const char *prefix)
 383 {
 384         return snprintf(buf, n, "%s%ld", prefix, qrbuf->QRnumber);
 385 }
 386
 387
 388 int create_dir(char *which, long ACCESS, long UID, long GID)
 389 {
 390         int rv;
 391         rv = mkdir(which, ACCESS);
 392         if ((rv == -1) && (errno == EEXIST))
 393                 return rv;
 394         rv = chmod(which, ACCESS);
 395         if (rv == -1)
 396                 return rv;
 397         rv = chown(which, UID, GID);
 398         return rv;
 399 }
 400
 401 int create_run_directories(long UID, long GID)
 402 {
 403         int rv;
 404
 405         rv = create_dir(ctdl_info_dir    , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 406         if (rv != -1)
 407                 rv = create_dir(ctdl_bio_dir     , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 408         if (rv != -1)
 409                 rv = create_dir(ctdl_usrpic_dir  , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 410         if (rv != -1)
 411                 rv = create_dir(ctdl_message_dir , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 412         if (rv != -1)
 413                 rv = create_dir(ctdl_hlp_dir     , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 414         if (rv != -1)
 415                 rv = create_dir(ctdl_image_dir   , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 416         if (rv != -1)
 417                 rv = create_dir(ctdl_bb_dir      , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 418         if (rv != -1)
 419                 rv = create_dir(ctdl_file_dir    , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 420         if (rv != -1)
 421                 rv = create_dir(ctdl_netcfg_dir  , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 422         if (rv != -1)
 423                 rv = create_dir(ctdl_key_dir     , S_IRUSR|S_IWUSR|S_IXUSR, UID, -1);
 424         if (rv != -1)
 425                 rv = create_dir(ctdl_run_dir     , S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH, UID, GID);
 426         return rv;
 427 }