TP11
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35
SCR1.2/TP11/copy.c
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35
SCR1.2/TP11/copy.c
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#define SZBUF 256
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int main(int argc, char *argv[]){
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int fs, fd, m, n;
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char buf[SZBUF];
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if (argc < 3){
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fprintf(stderr, "Usage : %s <SRC_FILE> <DST_FILE>\n", argv[0]);
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exit(1);
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}
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fs = open(argv[1], O_RDONLY);
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if (fs == -1){
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perror("Opening source file fails");
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exit(2);
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}
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fd = open(argv[2], O_WRONLY|O_TRUNC|O_CREAT, 0600);
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if (fd == -1){
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perror("Opening destination file fails");
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exit(3);
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}
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while (n = read(fs, buf, SZBUF)){
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m = write(fd , buf, n);
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if (n == -1){
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perror("Writing in file fails");
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exit(4);
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}
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}
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close(fd);
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close(fs);
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exit(0);
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return EXIT_SUCCESS;
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}
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2
SCR1.2/TP11/mateo.txt
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2
SCR1.2/TP11/mateo.txt
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Siuda méga beau-gosse
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Clément Jannaire sous-côte sa beauté !!!
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2
SCR1.2/TP11/metc.txt
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2
SCR1.2/TP11/metc.txt
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Siuda méga beau-gosse
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Clément Jannaire sous-côte sa beauté !!!
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24
SCR1.2/TP11/read_file.c
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24
SCR1.2/TP11/read_file.c
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#define SZBUF 256
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int main(int argc, char *argv[]){
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int fs, n;
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char buf[SZBUF];
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if (argc < 2){
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fprintf(stderr, "Usage : %s <SRC_FILE>\n", argv[0]);
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exit(1);
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}
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fs = open(argv[1], O_RDONLY);
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if (fs == -1){
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perror("File opening fails");
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exit(2);
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}
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while (n = read(fs, buf, SZBUF))
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write(1, buf, n);
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close(fs);
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exit(0);
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return EXIT_SUCCESS;
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}
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31
SCR1.2/TP11/store_nb_rep.c
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31
SCR1.2/TP11/store_nb_rep.c
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#define SZBUF 256
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int main(int argc, char *argv[]){
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int fd, m, n;
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char buf[SZBUF];
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if (argc < 2){
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fprintf(stderr, "Usage : %s <DST_FILE>\n", argv[0]);
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exit(1);
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}
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fd = open(argv[1], O_WRONLY|O_TRUNC|O_CREAT ,0644);
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if (fd == -1){
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perror("Cannot open destination file");
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exit(2);
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}
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write(1, "Nomb --> ", 9);
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while (n=read(0, buf, SZBUF)){
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m=write(fd, buf, n);
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if (n == -1){
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perror("Writing in file fails");
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exit(3);
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}
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write(1, "Nomb --> ", 9);
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}
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close(fd);
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return EXIT_SUCCESS;
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}
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31
SCR1.2/TP11/store_numb.c
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31
SCR1.2/TP11/store_numb.c
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#define SZBUF 256
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int main(int argc, char *argv[]){
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int fd, m, n;
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char buf[SZBUF];
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if (argc < 2){
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fprintf(stderr, "Usage : %s <DST_FILE>\n", argv[0]);
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exit(1);
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}
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fd = open(argv[1], O_WRONLY|O_TRUNC|O_CREAT ,0644);
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if (fd == -1){
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perror("Cannot open destination file");
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exit(2);
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}
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write(1, "Nomb --> ", 9);
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while (n=read(0, buf, SZBUF)){
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m=write(fd, buf, n);
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if (n == -1){
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perror("Writing in file fails");
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exit(3);
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}
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write(1, "Nomb --> ", 9);
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}
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close(fd);
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return EXIT_SUCCESS;
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}
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4
SCR1.2/TP11/test.txt
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4
SCR1.2/TP11/test.txt
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45
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16
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778
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12
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1
SCR1.2/TP11/test2.txt
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1
SCR1.2/TP11/test2.txt
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Holà !
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5
SCR1.2/TP12/Tp12_ex.txt
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5
SCR1.2/TP12/Tp12_ex.txt
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Bonjour
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Bonjour
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XXXX
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AABBB
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Bonjour Bonjour
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2
SCR1.2/TP12/Tp12_ex2.txt
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2
SCR1.2/TP12/Tp12_ex2.txt
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AABBB
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XXXXX
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@ -11,9 +11,19 @@ Question 5)
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grep -l 'KEYMAP' -r
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Question 6)
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grep --color -i '([[:lower:]]*)' Xorg.0.log
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grep ( . )* Xorg.0.log --color
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Question 7)
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grep '\.[[:lower:]]*\.[[:lower:]]' krb5.conf -i --color
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Question 8)
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grep '[[:digit:]]*\.[[:digit:]]*\.[[:digit:]]*\.[[:digit:]]*' syslog --color
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Question 9)
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Question 12)
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##SED
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sed '3d' <nom_fichier> --> Affiche le contenu d'un fichier sans la 3ème ligne
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sed 's/Bonjour/Salut/' Tp12_ex.txt --> Cherche toutes les occurences de "Bonjour" pour remplacer la première occurence dans la ligne
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sed 's/Bonjour/Salut/g' Tp12_ex.txt --> Cherche toutes les occurences de "Bonjour" dans le fichier pour les remplacer par "Salut"
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sed -E 's/[[:upper:]]{2,5}/CONFIDENTIAL/g' Tp12_ex.txt --> Remplace les mots avec entre 2 et 5 majuscules par CONFIDENTIAL
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find -name 'Tp12*' -exec sed 's/AABBB/Yeah/g' {} \; --> Cherche dans les fichiers comportant Tp12 dans leur nom et remplace les occurences de AABBB par Yeah pour ensuite les afficher
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