In the virtual code, change the chdir() and build the full

	pathname in a buffer.  For a daemon, it is better to stay
	in "/" the root.  Moving in subdirecteris, will not permit
	the volume to be unmounted.  But we do not follow the
	same rule for imap4d, it should be fix.

	* pop3d/signal.c: Shutup unused parameter warrning from gcc.
	* pop3d/user.c: Define macro VIRTUAL_PWDDIR. use sprintf()
	to build filename instead of chdir().
	(PAM_gnupop3d_conv): Shutup unused parameter warrning from gcc.
	Make sure variable mailbox_name is initialized.

	* include/mailutils/mutil.h: Typo "struct password" instead of
	"struct passwd". Use const appropriately in the declaration
	of mu_register_getpwnam() and mu_getpwnam().
	* mailbox/mutil.c: Use const appropriately in the definition
	of mu_register_getpwnam() and mu_getpwnam(). Typo "struct password"
	instead of "struct passwd".

+2001-08-30  Alain Magloire
+
+	In the virtual code, change the chdir() and build the full
+	pathname in a buffer.  For a daemon, it is better to stay
+	in "/" the root.  Moving in subdirecteris, will not permit
+	the volume to be unmounted.  But we do not follow the
+	same rule for imap4d, it should be fix.
+
+	* pop3d/signal.c: Shutup unused parameter warrning from gcc.
+	* pop3d/user.c: Define macro VIRTUAL_PWDDIR. use sprintf()
+	to build filename instead of chdir().
+	(PAM_gnupop3d_conv): Shutup unused parameter warrning from gcc.
+	Make sure variable mailbox_name is initialized.
+
+	* include/mailutils/mutil.h: Typo "struct password" instead of
+	"struct passwd". Use const appropriately in the declaration
+	of mu_register_getpwnam() and mu_getpwnam().
+	* mailbox/mutil.c: Use const appropriately in the definition
+	of mu_register_getpwnam() and mu_getpwnam(). Typo "struct password"
+	instead of "struct passwd".
+
 2001-08-30 Sergey Poznyakoff
 
 	More changes to better integrate mysql support. Introduced

@@ -66,8 +66,8 @@ extern size_t util_cpystr __P ((char *dst, const char *src, size_t size));
 
 struct passwd;
 
-void mu_register_getpwnam __P((struct passwd *(*fun) __P((char *))));
-struct password * mu_getpwnam __P((const char *name));
+extern void mu_register_getpwnam __P ((struct passwd *(*fun) __P((const char *))));
+extern struct passwd * mu_getpwnam __P ((const char *name));
 
 
 #ifdef __cplusplus
@@ -75,4 +75,3 @@ struct password * mu_getpwnam __P((const char *name));
 #endif
 
 #endif /* _MAILUTILS_MUTIL_H */
-

@@ -325,22 +325,21 @@ util_cpystr (char *dst, const char *src, size_t size)
   return len;
 }
 
-static struct passwd *(*_app_getpwnam) __P((char *)) = NULL;
+static struct passwd *(*_app_getpwnam) __P((const char *)) = NULL;
 
 void
-mu_register_getpwnam (struct passwd *(*fun) __P((char *)))
+mu_register_getpwnam (struct passwd *(*fun) __P((const char *)))
 {
   _app_getpwnam = fun;
 }
 
-struct password *
+struct passwd *
 mu_getpwnam (const char *name)
 {
-  struct password *p;
+  struct passwd *p;
 
   p = getpwnam (name);
   if (!p && _app_getpwnam)
     p = (*_app_getpwnam)(name);
   return p;
 }
-

@@ -104,6 +104,7 @@
 #include <mailutils/header.h>
 #include <mailutils/body.h>
 #include <mailutils/registrar.h>
+#include <mailutils/mutil.h>
 #include <mailutils/error.h>
 
 /* For Berkley DB2 APOP password file */

@@ -23,6 +23,7 @@ pop3d_sigchld (int signo)
 {
   pid_t pid;
   int status;
+  (void)signo;
 
   while ( (pid = waitpid(-1, &status, WNOHANG)) > 0)
       --children;

@@ -25,12 +25,16 @@ static int is_virtual = 0;
 
 #ifdef USE_VIRTUAL_DOMAINS
 
+/* XXX: Should not this be configurable somehow??  */
+#define VIRTUAL_PWDDIR "/etc/domains"
+
 static struct passwd *
 pop3d_virtual (const char *u)
 {
   struct passwd *pw;
+  char *filename;
   FILE *pfile;
-  int i = 0, len = strlen (u), delim = 0;
+  size_t i = 0, len = strlen (u), delim = 0;
 
   for (i = 0; i < len && delim == 0; i++)
     if (u[i] == '!' || u[i] == ':' || u[i] == '@')
@@ -39,17 +43,22 @@ pop3d_virtual (const char *u)
   if (delim == 0)
     return NULL;
 
-  chdir ("/etc/domains");
-  pfile = fopen (&u[delim+1], "r");
+  filename = malloc (strlen (VIRTUAL_PWDDIR) + strlen (&u[delim + 1]) + 1);
+  if (filename == NULL)
+    pop3d_abquit (ERR_NO_MEM);
+
+  sprintf (filename, "%s/%s", VIRTUAL_PWDDIR, &u[delim + 1]);
+  pfile = fopen (filename, "r");
+  free (filename);
   while (pfile != NULL && (pw = fgetpwent (pfile)) != NULL)
     {
-      if (strlen (pw->pw_name) == delim && !strncmp (u, pw->pw_name, delim))
+      if (strlen (pw->pw_name) == delim
+	  && !strncmp (u, pw->pw_name, delim))
 	{
 	  is_virtual = 1;
 	  return pw;
 	}
     }
-  
   return NULL;
 }
 
@@ -71,6 +80,7 @@ PAM_gnupop3d_conv (int num_msg, const struct pam_message **msg,
 {
   int replies = 0;
   struct pam_response *reply = NULL;
+  (void)appdata_ptr;
 
   reply = malloc (sizeof (*reply) * num_msg);
   if (!reply)
@@ -122,7 +132,7 @@ pop3d_user (const char *arg)
   struct passwd *pw;
   int status;
   int lockit = 1;
-  char *mailbox_name;
+  char *mailbox_name = NULL;
 
   if (state != AUTHORIZATION)
     return ERR_WRONG_STATE;