lib/configuration.c, lib/home.c: Introduce environment variables.

[disorder] / lib / configuration.c

diff --git a/lib/configuration.c b/lib/configuration.c
index b5561dc..56a9696 100644 (file)
--- 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"
@@ -1454,8 +1452,11 @@ char *config_get_file2(struct config *c, const char *name) {
 /** @brief Set the default configuration file */
 static void set_configfile(void) {
 #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
 }
 
@@ -1673,22 +1674,9 @@ char *config_private(void) {
 
 /** @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;
+  char *t;
+  if((t = getenv("DISORDER_USERCONFIG"))) return xstrdup(t);
+  return profile_filename("passwd");
 }
 
 #if !_WIN32
@@ -1697,7 +1685,9 @@ 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