Ticket #1902: mcserv.diff

vfs/mcserv.c

@@ -56 +56 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
+#include <error.h>
 #include <errno.h>
 #include <signal.h>
 #ifdef HAVE_GETOPT_H
@@ -1015 +1016 @@
     if (getuid () != this->pw_uid)
        return 0;
 
-    if (strcmp (username, "ftp") == 0)
-       chroot (this->pw_dir);
-
+    if (strncmp(username, "ftp", 3) == 0) {
+       errno = 0;
+       if (chroot(this->pw_dir) != 0 || errno != 0) {
+           auth = errno;
+           error(0, errno, strerror(errno));
+           return (-auth);
+       }
+    }
     endpwent ();
     return auth;
 }