diff --git a/config.toml b/config.toml
index 1e3c282..3b2cee9 100644
--- a/config.toml
+++ b/config.toml
@@ -7,7 +7,7 @@ pygmentsUseClasses = false
 theme = "mainroad"
 rssLimit = 10
 paginate = 10
-
+enableRobotsTXT = true
 [taxonomies]
     category = "categories"
     tag = "tags"
diff --git a/content/installations/1-LDAP/index.md b/content/installations/1-LDAP/index.md
index 53961c6..6385f30 100644
--- a/content/installations/1-LDAP/index.md
+++ b/content/installations/1-LDAP/index.md
@@ -2,7 +2,7 @@
 title: Les annuaires LDAP
 date: 2018-09-06
 tags: ["annuaire", "LDAP", "LDIG"]
-categories: ["Installations", "Cours"]
+categories: ["Installation", "Cours"]
 ---
 
 **LDAP** pour *Lightweight Directory Access Protocol* est à l'origine un
diff --git a/content/installations/TDM_1-OpenLDAP/index.md b/content/installations/TDM_1-OpenLDAP/index.md
index f777d1a..050ffe0 100644
--- a/content/installations/TDM_1-OpenLDAP/index.md
+++ b/content/installations/TDM_1-OpenLDAP/index.md
@@ -2,7 +2,7 @@
 title: TDM1 OpenLDAP - notes d'installation
 date: 2018-09-13
 lastmod: 2018-08-27
-category: Installations
+categorie: ["Installations", "TD machines"]
 tags: ['OpenLDAP', 'Apache Directory Studio', 'PAM']
 ---
 
diff --git a/content/installations/TDM_2-Postfix/index.md b/content/installations/TDM_2-Postfix/index.md
index 4fbf109..a553af9 100644
--- a/content/installations/TDM_2-Postfix/index.md
+++ b/content/installations/TDM_2-Postfix/index.md
@@ -1,7 +1,7 @@
 ---
 title: "Installation : Postfix + LDAP"
-categories: ["Installation", "tdm"]
-tags: ["Postfix", "LDAP", "maildir]
+categories: ["Installation", "TD machine"]
+tags: ["Postfix", "LDAP", "maildir"]
 date: 2018-09-13
 modify: 2018-10-18
 ---
@@ -62,7 +62,7 @@ permettra à LDAP d'aller chercher les utilisateurs dans l'annuaire LDAP. C'est
 en quelque sorte la requête pour aller checrher les informations dans
 l'annuaire.
 
-```cf
+```conf
 server_host = ldap://ldapsrv.u-bordeaux.fr
 search_base = dmdName=users,dc=u-bordeaux,dc=fr
 bind = yes
diff --git a/content/progsys/TDM_1-appels_systemes/index.md b/content/progsys/TDM_1-appels_systemes/index.md
index f4458fd..c6883cc 100644
--- a/content/progsys/TDM_1-appels_systemes/index.md
+++ b/content/progsys/TDM_1-appels_systemes/index.md
@@ -1,9 +1,10 @@
 ---
-title: Programmation systeme TDM 1
+title: "TDM : Les appels système"
 date: 2018-09-05
-categorie: ['Programmation système', 'TDM']
+categories: ['Programmation système', 'TD machine']
 tags : ['appels', 'systèmes', 'Python', 'C']
 ---
+
 #Différence entre les strace C et Python
 
 Le strace python est plus volumineux, ce aui semble normal puisque le code est
diff --git a/content/progsys/TDM_2-fichiers/index.md b/content/progsys/TDM_2-fichiers/index.md
index fc5b69a..130f024 100644
--- a/content/progsys/TDM_2-fichiers/index.md
+++ b/content/progsys/TDM_2-fichiers/index.md
@@ -1,7 +1,7 @@
 ---
 title: "TDM : Les fichiers"
 date: 2018-09-11
-categories : ['Programmation système', 'TDM']
+categories : ['Programmation système', 'TD machine']
 ---
 
 Pas encore de contenu
diff --git a/content/progsys/TDM_3-processus/index.md b/content/progsys/TDM_3-processus/index.md
index 4d25308..f211f55 100644
--- a/content/progsys/TDM_3-processus/index.md
+++ b/content/progsys/TDM_3-processus/index.md
@@ -1,7 +1,7 @@
 ---
 Title: "TDM : Les Processus"
 Date: 2018-09-18
-Category: Programmation système
+Categories: ["Programmation système", "TD machine"]
 tags: ['TD Machine', 'programmation', 'C', 'processus']
 ---
 
diff --git a/content/progsys/TDM_5-threads/index.md b/content/progsys/TDM_5-threads/index.md
index 06ecff6..5c815ee 100644
--- a/content/progsys/TDM_5-threads/index.md
+++ b/content/progsys/TDM_5-threads/index.md
@@ -1,6 +1,6 @@
 ---
 title : "TDM : Les processus légers"
-category: Programmation système
+categories: ["Programmation système", "TD machine"]
 date: 2018-09-25
 ---
 [télécharger les questions](./files/tdm5.pdf)
diff --git a/content/progsys/TDM_6-tubes/index.md b/content/progsys/TDM_6-tubes/index.md
index 4c9e8ab..e938e50 100644
--- a/content/progsys/TDM_6-tubes/index.md
+++ b/content/progsys/TDM_6-tubes/index.md
@@ -1,6 +1,11 @@
 ---
 title: "TDM6 : les tubes"
+categories: ["Programmation système", "TD machine"]
 date: 2018-10-09
 ---
 
+[télécharger]( files/tdm6.pdf )
 
+## Question 1
+
+[Voir]( src/q1.c ) mon code C
diff --git a/content/progsys/TDM_7-attributs_fichiers/files/tdm7.pdf b/content/progsys/TDM_7-attributs_fichiers/files/tdm7.pdf
new file mode 100644
index 0000000..c35bb3c
Binary files /dev/null and b/content/progsys/TDM_7-attributs_fichiers/files/tdm7.pdf differ
diff --git a/content/progsys/TDM_7-attributs_fichiers/index.md b/content/progsys/TDM_7-attributs_fichiers/index.md
new file mode 100644
index 0000000..57512c5
--- /dev/null
+++ b/content/progsys/TDM_7-attributs_fichiers/index.md
@@ -0,0 +1,15 @@
+---
+title: "TDM7 : les attibuts de fichiers"
+date: 2018-10-16
+categories: ["Programmation système", "TD machine"]
+---
+
+[Télécharger]( files/tdm7.pdf ) les questions.
+
+## Question 1
+
+[Voir]( src/myls.c ) mon code C
+
+J'ai choisi d'utiliser l'operateur ternaire pour afficher les différents
+éléments. S'il y a des cas ou il peut complexifier la lecture du code, je le
+trouve très adapté à la situation.
diff --git a/content/progsys/TDM_7-attributs_fichiers/src/myls.c b/content/progsys/TDM_7-attributs_fichiers/src/myls.c
new file mode 100644
index 0000000..eb31fcd
--- /dev/null
+++ b/content/progsys/TDM_7-attributs_fichiers/src/myls.c
@@ -0,0 +1,41 @@
+#include <unistd.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <stdio.h>
+
+int main (int argc, char **argv){
+    int i;
+    struct stat statbuf; 
+    for (i = 1; i < argc; i++) {
+        if (stat(argv[i], &statbuf) < 0) {
+            perror("Unable to get stats");
+            continue;
+        }
+        printf("%s", S_ISDIR(statbuf.st_mode) ? "d" : (S_ISLNK(statbuf.st_mode) ? "l" : "_"));
+        printf("%s", (statbuf.st_mode & S_IRUSR) ? "r" : "-");
+        printf("%s", (statbuf.st_mode & S_IWUSR) ? "w" : "-");
+        printf("%s", (statbuf.st_mode & S_IXUSR) ? "x" : "-");
+        
+        printf("%s", (statbuf.st_mode & S_IRGRP) ? "r" : "-");
+        printf("%s", (statbuf.st_mode & S_IWGRP) ? "w" : "-");
+        printf("%s", (statbuf.st_mode & S_IXGRP) ? "x" : "-");
+
+        printf("%s", (statbuf.st_mode & S_IROTH) ? "r" : "-");
+        printf("%s", (statbuf.st_mode & S_IWOTH) ? "w" : "-");
+        printf("%s", (statbuf.st_mode & S_IXOTH) ? "x" : "-");
+        
+        printf("\t");
+
+        printf("%ld\t", statbuf.st_nlink);
+
+        printf("%d ", statbuf.st_uid);
+        printf("%d ", statbuf.st_gid);
+
+        printf("\t");
+        printf("%ld", statbuf.st_size);
+        
+        printf("\t");
+        printf("%s", argv[i]);
+        printf("\n");
+    }
+}
diff --git a/layouts/robots.txt b/layouts/robots.txt
new file mode 100644
index 0000000..da6affc
--- /dev/null
+++ b/layouts/robots.txt
@@ -0,0 +1,4 @@
+User-agent: *
+
+{{range .Pages}}
+Disallow: {{.RelPermalink}} {{end}}