/* Affiche le fichier reference par l'inode avec l'"ouverture de fichier" */
int main (int argc, char *argv [])
{
ctxt_t c ;
if (argc != 3)
{
fprintf (stderr, "usage: %s fs inode\n", argv [0]) ;
exit (1) ;
}
c = e2_ctxt_init (argv [1], MAXBUF) ;
if (c == NULL)
{
perror ("e2_ctxt_init") ;
exit (1) ;
}
char last_char;
file_t f=e2_file_open(c,atoi(argv[2]));
while(( last_char = e2_file_getc(f) ) != -1 ){
printf("%c",last_char);
}
printf("\n");
e2_file_close(f);
e2_ctxt_close (c) ;
exit (0) ;
}
int main (int argc, char *argv [])
{
ctxt_t c ;
if (argc != 3)
{
fprintf (stderr, "usage: %s fs blkno\n", argv [0]) ;
exit (1) ;
}
c = e2_ctxt_init (argv [1], MAXBUF) ;
if (c == NULL)
{
perror ("e2_ctxt_init") ;
exit (1) ;
}
void* data=malloc(e2_ctxt_blksize(c));
/* A REDIGER */
e2_block_fetch(c,atoi(argv[2]),data);
write(1,data,e2_ctxt_blksize(c));
e2_ctxt_close (c) ;
free(data);
exit (0) ;
}
int main (int argc, char *argv [])
{
int i;
ctxt_t c = NULL;
buf_t tmp = NULL;
if (argc < 3)
{
fprintf (stderr, "usage: %s fs blkno ... blkno\n", argv [0]) ;
exit (1) ;
}
c = e2_ctxt_init (argv [1], MAXBUF) ;
if (c == NULL)
{
perror ("e2_ctxt_init") ;
exit (1) ;
}
for( i = 2 ; i < argc ; i++)
{
tmp = e2_buffer_get(c, atoi(argv[i]));
printf("%s", (char *) e2_buffer_data(tmp));
e2_buffer_put(c, tmp);
}
e2_buffer_stats(c);
e2_ctxt_close (c) ;
exit (0) ;
}
int main (int argc, char *argv [])
{
if (argc != 3)
{
fprintf (stderr, "usage: %s fs inode\n", argv [0]) ;
exit (1) ;
}
int j;
ctxt_t c ;
inum_t i=atoi(argv[2])-1;
pblk_t bNum;
buf_t b;
struct ext2_inode *e2in;
c = e2_ctxt_init (argv [1], MAXBUF) ;
if (c == NULL)
{
perror ("e2_ctxt_init") ;
exit (1) ;
}
if((bNum=e2_inode_to_pblk(c,i))<0)
{
fprintf(stderr,"Numero d'erreur invalide\n");
exit(EXIT_FAILURE);
}
b=e2_buffer_get(c,bNum);
e2in=e2_inode_read(c,i,b);
printf("%d:size\n",e2in->i_size);
for(j=0;j<e2in->i_blocks;j++)
{
bNum=e2_inode_lblk_to_pblk(c,e2in,j);
if(bNum!=0)
printf("%d:bloc %d\n",bNum,j);
else break;
}
e2_buffer_put(c,b);
e2_ctxt_close (c) ;
exit (0) ;
}
int main (int argc, char *argv [])
{
ctxt_t c ;
int dispblkno;
int retour;
if (argc != 3 && argc != 4)
{
fprintf (stderr, "usage: %s fs inode [dispblkno]\n", argv [0]) ;
exit (1) ;
}
c = e2_ctxt_init (argv [1], MAXBUF) ;
if (c == NULL)
{
perror ("e2_ctxt_init") ;
exit (1) ;
}
/* par défaut dispblkno = 0 */
dispblkno = 0;
/* si on a entré une valeur */
if(argc == 4)
dispblkno = atoi(argv[3]);
retour = e2_cat(c, atoi(argv[2]), dispblkno);
if( -1 == retour )
{
fprintf(stderr, "Erreur : inode < 0 \n");
}
else if ( -2 == retour)
{
fprintf(stderr, "Erreur : buffer vide\n");
}
e2_ctxt_close (c) ;
exit (0) ;
}
int main (int argc, char *argv [])
{
if (argc != 3)
{
fprintf (stderr, "usage: %s fs inode\n", argv [0]) ;
exit (1) ;
}
ctxt_t c ;
inum_t in=atoi(argv[2])-1;
file_t f;
char car;
c = e2_ctxt_init (argv [1], MAXBUF) ;
if (c == NULL)
{
perror ("e2_ctxt_init") ;
exit (1) ;
}
if((f=e2_file_open(c,in))==NULL)
{
fprintf(stderr,"impossible d'ouvrir le fichier\n");
exit(EXIT_FAILURE);
}
while((car=e2_file_getc(f))!=EOF)
{
printf("%c",car);
}
printf("\n");
e2_file_close(f);
e2_ctxt_close (c) ;
exit (0) ;
}
int main (int argc, char *argv [])
{
ctxt_t c ;
if (argc != 3 && argc != 4)
{
fprintf (stderr, "usage: %s fs inode [dispblkno]\n", argv [0]) ;
exit (1) ;
}
c = e2_ctxt_init (argv [1], MAXBUF) ;
if (c == NULL)
{
perror ("e2_ctxt_init") ;
exit (1) ;
}
/* A REDIGER */
e2_ctxt_close (c) ;
exit (0) ;
}
