dtlogin: make the language menu works.

cde/programs/dtlogin/dm.c

@@ -1450,16 +1450,6 @@ SetTitle( char *name, char *ptr )
 *
 *****************************************************************************/
 
-#if defined (_AIX) && defined (_POWER)
-#define GETTYPATH "/usr/sbin/getty"
-#elif defined(__OpenBSD__)
-#define GETTYPATH "/usr/libexec/getty"
-#elif defined(__linux__)
-#define GETTYPATH "/sbin/getty"
-#else
-#define GETTYPATH "/etc/getty"
-#endif
-
 static int 
 StartGetty( struct display *d )
 {

cde/programs/dtlogin/dm.h

@@ -100,6 +100,7 @@
 #define DEF_SUPATH      "/usr/sbin:/usr/bin" /* same as ROOTPATH */
 
 #define LANGLISTSIZE    2048
+#define LANGUAGESIZE    50
 #define DELIM           " \t"   /* delimiters in language list             */
 
 

cde/programs/dtlogin/dpylist.c

@@ -51,6 +51,7 @@
  * a simple linked list of known displays
  */
 
+# include <sys/mman.h>
 # include "dm.h"
 # include "vgmsg.h"
 
@@ -190,7 +191,7 @@ RemoveDisplay( struct display *old )
 	    IfFree (d->peer);
 	    IfFree (d->from);
             XdmcpDisposeARRAY8(&d->clientAddr);
-	    IfFree (d->language);
+	    munmap (d->language, LANGUAGESIZE + 1);
 	    IfFree (d->langList);
 	    IfFree (d->utmpId);
 	    IfFree (d->gettyLine);
@@ -216,8 +217,17 @@ RemoveDisplay( struct display *old )
 struct display * 
 NewDisplay( char *name, char *class )
 {
+    char *language;
     struct display	*d;
 
+    language = mmap (NULL, LANGUAGESIZE + 1, PROT_READ | PROT_WRITE,
+		    MAP_SHARED | MAP_ANONYMOUS, -1, 0);
+
+    if (language == MAP_FAILED) {
+	LogOutOfMem (ReadCatalog(MC_LOG_SET,MC_LOG_NEW_DPY,MC_DEF_LOG_NEW_DPY));
+	return 0;
+    }
+
     d = (struct display *) malloc (sizeof (struct display));
     if (!d) {
 	LogOutOfMem (ReadCatalog(MC_LOG_SET,MC_LOG_NEW_DPY,MC_DEF_LOG_NEW_DPY));
@@ -290,7 +300,7 @@ NewDisplay( char *name, char *class )
     d->useChooser = 0;
     d->clientAddr.data = NULL;
     d->clientAddr.length = 0;
-    d->language = NULL;
+    d->language = language;
     d->langList = NULL;
     d->utmpId = NULL;
     d->gettyLine = NULL;
@@ -303,4 +313,3 @@ NewDisplay( char *name, char *class )
     displays = d;
     return d;
 }
-

cde/programs/dtlogin/resource.c

@@ -672,6 +672,8 @@ LoadDisplayResources( struct display *d )
 		}
 	   }
 
+	lang = d->language;
+	d->language = NULL;
 
 	for (i = 0; i < NUM_DISPLAY_RESOURCES; i++) {
 		sprintf (name, "%s.%s.%s", AppName,
@@ -682,6 +684,13 @@ LoadDisplayResources( struct display *d )
 			      (char **) (((char *) d) + DisplayResources[i].offset), DisplayResources[i].default_value);
 	}
 
+	if (!strlen(lang) && d->language && strlen(d->language))
+		*(strncpy(lang, d->language, LANGUAGESIZE) + LANGUAGESIZE) =
+			'\0';
+
+	free(d->language);
+	d->language = lang;
+
 #ifdef _AIX
     if(d->language == NULL || strlen(d->language) == 0)
         SetDefaultLanguage(d);

cde/programs/dtlogin/session.c

@@ -2406,12 +2406,10 @@ RunGreeter( struct display *d, struct greet_info *greet,
                   Debug("Greeter returned language (NULL)\n");
 
 
-		if (strcmp(d->language, "default") == 0) {
+		if (strcmp(d->language, "default") == 0)
-		    int len = strlen(defaultLanguage) + 1;
+		    *(strncpy(d->language, defaultLanguage, LANGUAGESIZE) +
-		    d->language = (d->language == NULL  ?
+			LANGUAGESIZE) = '\0';
-				   malloc(len) : realloc (d->language, len));
+
-		    strcpy(d->language, defaultLanguage);
-		}
 		return;
 #ifdef	BLS
 	    case NOTIFY_BAD_SECLEVEL:
@@ -2678,7 +2676,7 @@ ManageGreeter( struct display *d, struct greet_info *greet,
         Debug("GREET_STATE_AUTHENTICATE\n"); 
 
         r = (ResponseChallenge *)state->response;
-     
+
         if (greet->name == NULL)
         {
           greet->name = strdup(((char *)r) + r->offResponse);
@@ -2805,17 +2803,14 @@ ManageGreeter( struct display *d, struct greet_info *greet,
         */
         ResponseLang *r;
         char *lang;
-        int len;
 
         Debug("GREET_STATE_LANG\n");
 
         r = (ResponseLang *)state->response;
         lang = ((char *)r) + r->offLang;
-        len = strlen(lang) + 1;
 
-        d->language = (d->language == NULL ?
+        *(strncpy(d->language, lang, LANGUAGESIZE) + LANGUAGESIZE) = '\0';
-                       malloc(len) : realloc(d->language, len));
+
-        strcpy(d->language, lang);
         Debug("Language returned:  %s\n", d->language);
       }
       break;

cde/programs/dtlogin/util.c

@@ -766,7 +766,6 @@ SetDefaultLanguage(struct display *d)
      * If LANG is set for hft, we need to change it for X.
      * Currently there are four hft LANG variables.
      */
-        d->language = (char *)malloc(strlen(lang)+1);
         if(strcmp(lang, "En_JP") == 0)
             strcpy(d->language, "Ja_JP");
         else if(strcmp(lang, "en_JP") == 0)
@@ -776,7 +775,7 @@ SetDefaultLanguage(struct display *d)
         else if(strcmp(lang, "en_TW") == 0)
             strcpy(d->language, "zh_TW");
         else
-            strcpy(d->language, lang);
+            *(strncpy(d->language, lang, LANGUAGESIZE) + LANGUAGESIZE) = '\0';
     }
 }
 #endif /* _AIX */
@@ -820,7 +819,7 @@ setLang( struct display *d, char **env , char *langptr)
 
     if (set_def_lang) {
         env = setEnv(env, "LANG", "C");
-        d->language = strdup("C");
+        strcpy(d->language, "C");
     }
     return env;
 }