static void cd_erreur(char *pwd, char *argum)
{
struct stat buf;
if (stat(argum, &buf) == -1)
ft_erreur(argum, ERR_NO_SUCH_FILE, 0);
else if (S_ISDIR(buf.st_mode) == 0)
ft_erreur(argum, ERR_NOT_A_DIR, 0);
else if (access(pwd, X_OK) == -1)
ft_erreur(argum, ERR_DENIED, 0);
else
ft_erreur(argum, ERR_CMD_NOT_FOUND, 0);
}
int ft_cd(char **path)
{
char tmp[500];
if (path[0] && !path[1])
ft_gohome();
else if (ft_strcmp(path[1], "-L") == 0 || ft_strcmp(path[1], "-P") == 0)
return (ft_cd_option(path));
else if (path[0] && path[1] && !path[2])
{
if (ft_cd_lien(path[1], path) == 1)
return (1);
else if (chdir(path[1]) == -1)
check_existe(path[1], 0);
else
{
if (getcwd(tmp, 500) == NULL)
ft_erreur("Récuperation de PWD", 0);
ft_stockage_env("OLDPWD", ft_cherche_env("$PWD")->valeur);
ft_stockage_env("PWD", tmp);
}
}
else
check_existe(path[1], 1);
free_tabtab(path);
return (1);
}
int main(int argc, char **argv)
{
char BUF[547];
char **map;
char save[16][16];
char tab[27];
char end;
int taille;
int cpt;
if (argc != 2)
ft_ragequit();
ft_bzero(tab, 27);
ft_file(argv[1], BUF);
ft_erreur(BUF);
ft_search(BUF, tab);
taille = ft_sqrt(8 * tab[0]);
map = ft_init(taille);
ft_clean(save, 15);
cpt = 1;
end = 0;
while (end == 0 && taille >= ft_sqrt(4 * tab[0]))
{
end = ft_treatment(map, save, tab, cpt);
if (taille > ft_sqrt(4 * tab[0]))
{
taille--;
map = ft_init(taille);
cpt = ft_try_copy(map, save, taille);
}
}
ft_exit(save, ft_len_save(save));
return (0);
}
static void exec_absolu(char *line, t_list *list)
{
char **str;
str = ft_strsplit(line, ' ');
if (check_cmd(str[0]))
ft_execve(str[0], str, list);
else
ft_erreur(line, ERR_NO_SUCH_FILE, 0);
free_char_array(str);
}
void ft_unsetenv(t_list **list, char *line)
{
char **cmp;
cmp = ft_strsplit(line, ' ');
if (char_array_size(cmp) >= 2)
{
list_remove(list, cmp[1]);
}
else
ft_erreur(BUILTIN_UNSETENV, ERR_NOT_ENOUGH_ARGS, 0);
free_char_array(cmp);
}
void ft_file(const char *str_in, char buffer[547], char tab[27])
{
int fd;
int cpt;
ft_bzero(buffer, 547);
ft_bzero(tab, 27);
fd = open(str_in, O_RDONLY);
if (fd == -1)
ft_ragequit();
cpt = read(fd, buffer, 547);
if (cpt == -1 || cpt >= 546)
ft_ragequit();
buffer[cpt + 1] = '\0';
close(fd);
ft_erreur(buffer);
ft_search(buffer, tab);
}
void list_remove(t_list **list, char *str)
{
t_list *it;
t_list *previous;
it = *list;
previous = 0;
while (it != NULL)
{
if (ft_strnequ(it->str, str, ft_strlen_char(it->str, '=')) == 1)
{
if (previous)
previous->next = it->next;
else
*list = it->next;
free(it->str);
free(it);
return ;
}
previous = it;
it = it->next;
}
ft_erreur(BUILTIN_UNSETENV, ERR_NON_EXISTING_KEY, str);
}
