diff --git a/Sio1/SISR1/40-BashEtShell/SioTP b/Sio1/SISR1/40-BashEtShell/SioTP
new file mode 160000
index 0000000..b7be885
--- /dev/null
+++ b/Sio1/SISR1/40-BashEtShell/SioTP
@@ -0,0 +1 @@
+Subproject commit b7be885670eb781eeb106008b185e7ff78be1c68
diff --git a/Sio1/SISR1/40-ShellEtBash/crsamba1 b/Sio1/SISR1/40-BashEtShell/crsamba1
similarity index 100%
rename from Sio1/SISR1/40-ShellEtBash/crsamba1
rename to Sio1/SISR1/40-BashEtShell/crsamba1
diff --git a/Sio1/SISR1/40-ShellEtBash/crsamba2 b/Sio1/SISR1/40-BashEtShell/crsamba2
similarity index 100%
rename from Sio1/SISR1/40-ShellEtBash/crsamba2
rename to Sio1/SISR1/40-BashEtShell/crsamba2
diff --git a/Sio1/SISR1/40-ShellEtBash/crsamba4 b/Sio1/SISR1/40-BashEtShell/crsamba4
similarity index 100%
rename from Sio1/SISR1/40-ShellEtBash/crsamba4
rename to Sio1/SISR1/40-BashEtShell/crsamba4
diff --git a/Sio1/SISR1/40-ShellEtBash/crsamba5 b/Sio1/SISR1/40-BashEtShell/crsamba5
similarity index 100%
rename from Sio1/SISR1/40-ShellEtBash/crsamba5
rename to Sio1/SISR1/40-BashEtShell/crsamba5
diff --git a/Sio1/SISR1/40-ShellEtBash/crsamba7 b/Sio1/SISR1/40-BashEtShell/crsamba7
similarity index 100%
rename from Sio1/SISR1/40-ShellEtBash/crsamba7
rename to Sio1/SISR1/40-BashEtShell/crsamba7
diff --git a/Sio1/SISR1/40-BashEtShell/present b/Sio1/SISR1/40-BashEtShell/present
new file mode 100755
index 0000000..7d41bcd
--- /dev/null
+++ b/Sio1/SISR1/40-BashEtShell/present
@@ -0,0 +1,12 @@
+#!/bin/bash
+#set -e
+set -u
+
+qui=$1
+who |grep "^${qui}" >> /dev/null
+if [[ $? -eq 0 ]] ; then
+	echo "${qui} est connecte"
+else
+	echo "${qui} n'est pas connecte"
+fi
+exit 0
diff --git a/Sio1/SISR1/40-ShellEtBash/rsamba b/Sio1/SISR1/40-BashEtShell/rsamba
similarity index 100%
rename from Sio1/SISR1/40-ShellEtBash/rsamba
rename to Sio1/SISR1/40-BashEtShell/rsamba
diff --git a/Sio1/SISR1/40-ShellEtBash/users.txt b/Sio1/SISR1/40-BashEtShell/users.txt
similarity index 53%
rename from Sio1/SISR1/40-ShellEtBash/users.txt
rename to Sio1/SISR1/40-BashEtShell/users.txt
index 718458c..e34bc7f 100644
--- a/Sio1/SISR1/40-ShellEtBash/users.txt
+++ b/Sio1/SISR1/40-BashEtShell/users.txt
@@ -1,4 +1,4 @@
-lucien:Lucien Aymar
+lucien:Lucien Dubois
 claudine:Claudine Dupont
-robert:Robert Michel
+robert:Robert Dupond
 marcelle:Marcelle Parde
diff --git a/Sio1/SISR1/40-ShellEtBash/users.txt.pwd b/Sio1/SISR1/40-BashEtShell/users.txt.pwd
similarity index 100%
rename from Sio1/SISR1/40-ShellEtBash/users.txt.pwd
rename to Sio1/SISR1/40-BashEtShell/users.txt.pwd