From 12734daa44c8e63df27fcfb6d26636bac68e4819 Mon Sep 17 00:00:00 2001
From: Richard Basch <probe@mit.edu>
Date: Mon, 6 May 1996 16:19:33 +0000
Subject: [PATCH] Include the uid in the replay cachename

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@7905 dc483132-0cff-0310-8789-dd5450dbe970
---
 src/lib/krb5/krb/ChangeLog    |  7 +++++++
 src/lib/krb5/krb/configure.in |  2 +-
 src/lib/krb5/krb/srv_rcache.c | 21 +++++++++++++++++++++
 3 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/lib/krb5/krb/ChangeLog b/src/lib/krb5/krb/ChangeLog
index 374796dc9..4d1246968 100644
--- a/src/lib/krb5/krb/ChangeLog
+++ b/src/lib/krb5/krb/ChangeLog
@@ -36,6 +36,13 @@ Thu May  2 22:48:56 1996  Mark Eichin  <eichin@cygnus.com>
 	that specifies that the "invalid flag" doesn't get checked. (This
 	version is only called from kdc_util.c:kdc_process_tgs_req.)
 
+Wed May  1 14:30:29 1996  Richard Basch  <basch@lehman.com>
+
+	* srv_rcache.c (krb5_get_server_rcache): include the uid in the
+		default server replay cachename, for systems with geteuid.
+
+	* configure.in: test if the system has geteuid()
+
 Wed May  1 02:26:53 1996  Mark Eichin  <eichin@cygnus.com>
 
 	* str_conv.c (krb5_string_to_timestamp): double check that
diff --git a/src/lib/krb5/krb/configure.in b/src/lib/krb5/krb/configure.in
index 7e3e2e9c4..4a3ea5ab9 100644
--- a/src/lib/krb5/krb/configure.in
+++ b/src/lib/krb5/krb/configure.in
@@ -5,7 +5,7 @@ AC_PROG_ARCHIVE_ADD
 AC_PROG_RANLIB
 AC_HEADER_STDARG
 V5_SHARED_LIB_OBJS
-AC_HAVE_FUNCS(strftime strptime)
+AC_HAVE_FUNCS(strftime strptime geteuid)
 KRB5_RUN_FLAGS
 SubdirLibraryRule([$(OBJS)])
 USE_ANAME
diff --git a/src/lib/krb5/krb/srv_rcache.c b/src/lib/krb5/krb/srv_rcache.c
index 59fd5e2a1..ad9decc71 100644
--- a/src/lib/krb5/krb/srv_rcache.c
+++ b/src/lib/krb5/krb/srv_rcache.c
@@ -39,6 +39,11 @@ krb5_get_server_rcache(context, piece, rcptr)
     char tmp[4];
     krb5_error_code retval;
     int len, p, i;
+
+#ifdef HAVE_GETEUID
+    unsigned long tens;
+    unsigned long uid = geteuid();
+#endif
     
     rcache = (krb5_rcache) malloc(sizeof(*rcache));
     if (!rcache)
@@ -55,6 +60,13 @@ krb5_get_server_rcache(context, piece, rcptr)
 	else if (!isgraph(piece->data[i]))
 	    len += 3;
     }
+
+#ifdef HAVE_GETEUID
+    len += 2;	/* _<uid> */
+    for (tens = 1; (uid / tens) > 9 ; tens *= 10)
+	len++;
+#endif
+    
     cachename = malloc(len);
     if (!cachename) {
 	retval = ENOMEM;
@@ -78,6 +90,15 @@ krb5_get_server_rcache(context, piece, rcptr)
 	}
 	cachename[p++] = piece->data[i];
     }
+
+#ifdef HAVE_GETEUID
+    cachename[p++] = '_';
+    while (tens) {
+	cachename[p++] = '0' + ((uid / tens) % 10);
+	tens /= 10;
+    }
+#endif
+
     cachename[p++] = '\0';
 
     if ((retval = krb5_rc_resolve(context, rcache, cachename)))
-- 
2.26.2