Prepared some of the authmode stuff for the imminent addition

[citadel.git] / citadel / config.c

diff --git a/citadel/config.c b/citadel/config.c
index 117f2bf2c8414d2ffd37a4c2d3e18ebeb2a0a331..48e04420cb160bdc6975f0544011eff2eb149bfd 100644 (file)
--- a/citadel/config.c
+++ b/citadel/config.c
@@ -6,10 +6,6 @@
  *
  */
 
-#ifdef DLL_EXPORT
-#define IN_LIBCIT
-#endif
-
 #include "sysdep.h"
 #include <stdlib.h>
 #include <sys/stat.h>
@@ -20,12 +16,9 @@
 #include <limits.h>
 #include "citadel.h"
 #include "server.h"
-#include "dynloader.h"
 #include "config.h"
 
 struct config config;
-char bbs_home_directory[PATH_MAX] = BBSDIR;
-int home_specified = 0;
 
 /*
  * get_config() is called during the initialization of any program which
@@ -36,33 +29,40 @@ 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,
                        "This program could not be started.\n"
                        "Unable to change directory to %s\n"
                        "Error: %s\n",
-                       (home_specified ? bbs_home_directory : BBSDIR),
+                       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, "This program could not be started.\n"
-                       "Unable to open %s/citadel.config\n"
-                       "Error: %s\n",
-                       (home_specified ? bbs_home_directory : BBSDIR),
-                       strerror(errno));
-               exit(1);
+                               "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);
        }
 #ifndef __CYGWIN__
-       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);
+       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, st.st_mode);
+               exit(CTDLEXIT_CONFIG);
        }
 #endif
        fclose(cfp);
@@ -77,14 +77,15 @@ void get_config(void) {
                        "        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 'unlimited' (max int)
-         * and the minimum is 8192
+        /* 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 = INT_MAX;
+                config.c_maxmsglen = 10485760;
         if (config.c_maxmsglen < 8192)
                 config.c_maxmsglen = 8192;
 
@@ -104,6 +105,11 @@ void get_config(void) {
                config.c_net_freq = 3600L;      /* once per hour default */
        if (config.c_net_freq < 300L) 
                config.c_net_freq = 300L;
+
+       /* "create new user" only works with native authentication mode */
+       if (config.c_auth_mode != AUTHMODE_NATIVE) {
+               config.c_disable_newu = 1;
+       }
 }
 
 
@@ -115,8 +121,8 @@ 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);