Don't allow relative home directory paths.

--HG--
branch : HEAD

diff --git a/src/lib-storage/mail-storage-service.c b/src/lib-storage/mail-storage-service.c
index d198a74471949800e8ad6de585e3d1ee0f8d2228..eec1bd0fb8de6683fe36256551f06d1ed552bbf5 100644 (file)
--- a/src/lib-storage/mail-storage-service.c
+++ b/src/lib-storage/mail-storage-service.c
@@ -562,6 +562,12 @@ init_user_real(struct master_service *service,
                }
        }
 
+       if (*home != '/') {
+               i_fatal("user %s: Relative home directory paths not supported: "
+                       "%s", input.username, home);
+
+       }
+
        len = strlen(user_set->mail_chroot);
        if (len > 2 && strcmp(user_set->mail_chroot + len - 2, "/.") == 0 &&
            strncmp(home, user_set->mail_chroot, len - 2) == 0) {