X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/fb93862c3c47914c79a8109e4b0ce9fc1b7ce726..5f624baebe43889bb2810720cb9cc6d0812f49cb:/lib/configuration.c

diff --git a/lib/configuration.c b/lib/configuration.c
index b5561dc..469804d 100644
--- a/lib/configuration.c
+++ b/lib/configuration.c
@@ -37,9 +37,6 @@
 # include <langinfo.h>
 #endif
 
-#if HAVE_SHLOBJ_H
-# include <Shlobj.h>
-#endif
 #include <signal.h>
 
 #include "rights.h"
@@ -48,6 +45,7 @@
 #include "log.h"
 #include "split.h"
 #include "syscalls.h"
+#include "home.h"
 #include "table.h"
 #include "inputline.h"
 #include "charset.h"
@@ -68,6 +66,12 @@
  */
 char *configfile;
 
+/** @brief Path to user's config file
+ *
+ * set_configfile() sets the default if it is null.
+ */
+char *userconfigfile;
+
 /** @brief Read user configuration
  *
  * If clear, the user-specific configuration is not read.
@@ -1453,10 +1457,20 @@ char *config_get_file2(struct config *c, const char *name) {
 
 /** @brief Set the default configuration file */
 static void set_configfile(void) {
+  char *t;
+
 #if !_WIN32
-  if(!configfile)
-    byte_xasprintf(&configfile, "%s/config", pkgconfdir);
+  if(!configfile) {
+    configfile = getenv("DISORDER_CONFIG");
+    if(!configfile)
+      byte_xasprintf(&configfile, "%s/config", pkgconfdir);
+  }
 #endif
+  if(!userconfigfile && config_per_user) {
+    if((t = getenv("DISORDER_USERCONFIG"))) userconfigfile = xstrdup(t);
+    else if(!(userconfigfile = profile_filename("passwd")))
+      disorder_fatal(0, "failed to find user profile directory");
+  }
 }
 
 /** @brief Free a configuration object
@@ -1606,11 +1620,9 @@ int config_read(int server,
     xfree(privconf);
 #endif
     /* if we have a password file, read it */
-    if((privconf = config_userconf())
-       && access(privconf, F_OK) == 0
-       && config_include(c, privconf))
+    if(access(userconfigfile, F_OK) == 0
+       && config_include(c, userconfigfile))
       return -1;
-    xfree(privconf);
   }
   /* install default namepart and transform settings */
   config_postdefaults(c, server);
@@ -1665,39 +1677,22 @@ char *config_private(void) {
 #else
   char *s;
 
+  if((s = getenv("DISORDER_PRIVCONFIG"))) return xstrdup(s);
   set_configfile();
   byte_xasprintf(&s, "%s.private", configfile);
   return s;
 #endif
 }
 
-/** @brief Return the path to user's personal configuration file */
-char *config_userconf(void) {
-  char *s;
-#if _WIN32
-  wchar_t *wpath = 0;
-  char *appdata;
-  if(SHGetKnownFolderPath(&FOLDERID_RoamingAppData, 0, NULL, &wpath) != S_OK)
-    disorder_fatal(0, "error calling SHGetKnownFolderPath");
-  appdata = win_wtomb(wpath);
-  CoTaskMemFree(wpath);
-  byte_xasprintf(&s, "%s\\DisOrder\\passwd", appdata);
-#else
-  struct passwd *pw;
-  if(!(pw = getpwuid(getuid())))
-    disorder_fatal(0, "cannot determine our username");
-  byte_xasprintf(&s, "%s/.disorder/passwd", pw->pw_dir);
-#endif
-  return s;
-}
-
 #if !_WIN32
 /** @brief Return the path to user-specific system configuration */
 char *config_usersysconf(const struct passwd *pw) {
   char *s;
 
   set_configfile();
-  if(!strchr(pw->pw_name, '/')) {
+  if((s = getenv("DISORDER_USERCONFIG_SYS")))
+    return xstrdup(s);
+  else if(!strchr(pw->pw_name, '/')) {
     byte_xasprintf(&s, "%s.%s", configfile, pw->pw_name);
     return s;
   } else