X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fconfig.c;h=dad9eaee1437075d76e8f1a5e84b2fdf98f24fc1;hb=4eb74b26380dfde31c86c685f0589e0c653aebf0;hp=e178561b06294629b56ec1e455007ddc42fb0aab;hpb=08aff18c8afb0e08c3929ef993a0d6d375f27a96;p=citadel.git diff --git a/citadel/config.c b/citadel/config.c index e178561b0..dad9eaee1 100644 --- a/citadel/config.c +++ b/citadel/config.c @@ -1,8 +1,23 @@ /* - * This function reads the citadel.config file. It should be called at - * the beginning of EVERY Citadel program. - * * $Id$ + * + * Read and write the citadel.config file + * + * Copyright (c) 1987-2009 by the citadel.org team + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "sysdep.h" @@ -13,12 +28,12 @@ #include #include #include +#include #include "citadel.h" +#include "server.h" #include "config.h" struct config config; -char bbs_home_directory[PATH_MAX]; -int home_specified = 0; /* * get_config() is called during the initialization of any program which @@ -29,42 +44,114 @@ void get_config(void) { FILE *cfp; struct stat st; - if (chdir(home_specified ? bbs_home_directory : BBSDIR) != 0) { + if (chdir(ctdl_bbsbase_dir) != 0) { fprintf(stderr, - "Cannot start.\nThere is no Citadel installation in %s\n%s\n", - (home_specified ? bbs_home_directory : BBSDIR), + "This program could not be started.\n" + "Unable to change directory to %s\n" + "Error: %s\n", + ctdl_bbsbase_dir, strerror(errno)); - exit(1); + exit(CTDLEXIT_HOME); } - cfp = fopen("citadel.config", "rb"); + cfp = fopen(file_citadel_config, "rb"); if (cfp == NULL) { - fprintf(stderr, "Cannot start.\n"); - fprintf(stderr, "There is no citadel.config in %s\n%s\n", - (home_specified ? bbs_home_directory : BBSDIR), - strerror(errno)); - exit(1); + fprintf(stderr, "This program could not be started.\n" + "Unable to open %s\n" + "Error: %s\n", + file_citadel_config, + strerror(errno)); + exit(CTDLEXIT_CONFIG); } fread((char *) &config, sizeof(struct config), 1, cfp); if (fstat(fileno(cfp), &st)) { - perror("citadel.config"); - exit(1); + perror(file_citadel_config); + exit(CTDLEXIT_CONFIG); } - if (st.st_uid != BBSUID || st.st_mode != (S_IFREG | S_IRUSR | S_IWUSR)) { - fprintf(stderr, "check the permissions on citadel.config\n"); - exit(1); + +#ifndef __CYGWIN__ + if (st.st_uid != CTDLUID) { + fprintf(stderr, "%s must be owned by uid="F_UID_T" but "F_UID_T" owns it!\n", + file_citadel_config, CTDLUID, st.st_uid); + exit(CTDLEXIT_CONFIG); + } + int desired_mode = (S_IFREG | S_IRUSR | S_IWUSR) ; + if (st.st_mode != desired_mode) { + fprintf(stderr, "%s must be set to permissions mode %03o but they are %03o\n", + file_citadel_config, (desired_mode & 0xFFF), (st.st_mode & 0xFFF)); + exit(CTDLEXIT_CONFIG); } +#endif + fclose(cfp); - if (config.c_setup_level != REV_LEVEL) { - fprintf(stderr, "config: Your data files are out of date. "); - fprintf(stderr, "Run setup to update them.\n"); - fprintf(stderr, - " This program requires level %d.%02d\n", + + /* Ensure that we are linked to the correct version of libcitadel */ + if (libcitadel_version_number() < LIBCITADEL_VERSION_NUMBER) { + fprintf(stderr, " You are running libcitadel version %d.%02d\n", + (libcitadel_version_number() / 100), (libcitadel_version_number() % 100)); + fprintf(stderr, "citserver was compiled against version %d.%02d\n", + (LIBCITADEL_VERSION_NUMBER / 100), (LIBCITADEL_VERSION_NUMBER % 100)); + exit(CTDLEXIT_LIBCITADEL); + } + + /* Only allow LDAP auth mode if we actually have LDAP support */ +#ifndef HAVE_LDAP + if ((config.c_auth_mode == AUTHMODE_LDAP) || (config.c_auth_mode == AUTHMODE_LDAP_AD)) { + fprintf(stderr, "Your system is configured for LDAP authentication,\n" + "but you are running a server built without OpenLDAP support.\n"); + exit(CTDL_EXIT_UNSUP_AUTH); + } +#endif + + /* Check to see whether 'setup' must first be run to update data file formats */ + if (config.c_setup_level < REV_MIN) { + fprintf(stderr, "Your data files are out of date. Run setup to update them.\n"); + fprintf(stderr, " This program requires level %d.%02d\n", (REV_LEVEL / 100), (REV_LEVEL % 100)); - fprintf(stderr, - " Data files are currently at %d.%02d\n", + fprintf(stderr, " Data files are currently at %d.%02d\n", (config.c_setup_level / 100), (config.c_setup_level % 100)); - exit(1); + exit(CTDLEXIT_OOD); + } + + /* Default maximum message length is 10 megabytes. This is site + * configurable. Also check to make sure the limit has not been + * set below 8192 bytes. + */ + if (config.c_maxmsglen <= 0) + config.c_maxmsglen = 10485760; + if (config.c_maxmsglen < 8192) + config.c_maxmsglen = 8192; + + /* Default lower and upper limits on number of worker threads */ + + if (config.c_min_workers < 3) /* no less than 3 */ + config.c_min_workers = 5; + + if (config.c_max_workers == 0) /* default maximum */ + config.c_max_workers = 256; + + if (config.c_max_workers < config.c_min_workers) /* max >= min */ + config.c_max_workers = config.c_min_workers; + + /* Networking more than once every five minutes just isn't sane */ + if (config.c_net_freq == 0L) + config.c_net_freq = 3600L; /* once per hour default */ + if (config.c_net_freq < 300L) + config.c_net_freq = 300L; + + /* Same goes for POP3 */ + if (config.c_pop3_fetch == 0L) + config.c_pop3_fetch = 3600L; /* once per hour default */ + if (config.c_pop3_fetch < 300L) + config.c_pop3_fetch = 300L; + if (config.c_pop3_fastest == 0L) + config.c_pop3_fastest = 3600L; /* once per hour default */ + if (config.c_pop3_fastest < 300L) + config.c_pop3_fastest = 300L; + + /* "create new user" only works with native authentication mode */ + if (config.c_auth_mode != AUTHMODE_NATIVE) { + config.c_disable_newu = 1; } } @@ -77,8 +164,8 @@ void put_config(void) { FILE *cfp; - if ((cfp = fopen("citadel.config", "rb+")) == NULL) - perror("citadel.config"); + if ((cfp = fopen(file_citadel_config, "rb+")) == NULL) + perror(file_citadel_config); else { fwrite((char *) &config, sizeof(struct config), 1, cfp); fclose(cfp);