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