safety

1 files changed, 33 insertions, 6 deletions

diff --git a/lib/ZLocations.c b/lib/ZLocations.c
index 670a61c..e9cc83c 100644
--- a/lib/ZLocations.c
+++ b/lib/ZLocations.c
@@ -16,18 +16,45 @@
 
 #include <zephyr/zephyr_internal.h>
 
+#include <pwd.h>
+#include <sys/file.h>
+
 Code_t ZSetLocation()
 {
-	ZNotice_t notice;
-
-	notice.z_kind = UNACKED;
+	int retval,quiet;
+	ZNotice_t notice,retnotice;
+	ZPacket_t buffer;
+	char bfr[BUFSIZ];
+	struct passwd *pw;
+	
+        quiet = 0;
+	if (pw = getpwuid(getuid())) {
+		sprintf(bfr,"%s/.hideme",pw->pw_dir);
+		quiet = !access(bfr,F_OK);
+	} 
+	
+	notice.z_kind = ACKED;
 	notice.z_port = 0;
 	notice.z_class = LOGIN_CLASS;
-	notice.z_class_inst = (char *)Z_GetSender();
-	notice.z_opcode = LOGIN_USER_LOGIN;
+	notice.z_class_inst = ZGetSender();
+	notice.z_opcode = quiet?LOGIN_QUIET_LOGIN:LOGIN_USER_LOGIN;
 	notice.z_sender = 0;
 	notice.z_recipient = "";
 	notice.z_message_len = 0;
 
-	return (ZSendNotice(&notice,1));
+	if ((retval = ZSendNotice(&notice,1)) != ZERR_NONE)
+		return (retval);
+
+	if ((retval = ZIfNotice(buffer,sizeof buffer,&retnotice,0,
+			        Z_UIDpred,(char *)&notice.z_uid)) !=
+	    ZERR_NONE)
+		return (retval);
+
+	if (retnotice.z_kind == SERVNAK)
+		return (ZERR_SERVNAK);
+	
+	if (retnotice.z_kind != SERVACK)
+		return (ZERR_INTERNAL);
+
+	return (ZERR_NONE);
 }