void m_cd(t_var *v)
{
v->cd_path = NULL;
v->cd_home = m_getenv("HOME", v);
v->cd_old = m_getenv("OLDPWD", v);
v->cd_pwd = m_getenv("PWD", v);
m_setenv("OLDPWD", v->cd_pwd, 1, v);
if (v->args[1] != NULL)
{
v->cd_path = get_path(v->args[1]);
if (v->args[1][0] == '~')
chdir(ft_strcat(v->cd_home, v->cd_path));
else if (v->args[1][0] == '-')
chdir(v->cd_old);
else
chdir(v->cd_path);
}
else
chdir(v->cd_home);
m_setenv("PWD", getcwd(v->cwd, sizeof(v->cwd)), 1, v);
free(v->cd_path);
free(v->cd_home);
free(v->cd_old);
free(v->cd_pwd);
}
int slave(t_script *args, int fd_slave, int fd_master)
{
char *tab[3];
tab[0] = NULL;
tab[1] = "-i";
tab[2] = NULL;
(void)fd_master;
dup2(fd_slave, 0);
dup2(fd_slave, 1);
dup2(fd_slave, 2);
close(fd_slave);
setsid();
ioctl(0, TIOCSCTTY, 1);
if (args->command == NULL || !args->command[0])
{
if ((tab[0] = m_getenv("SHELL", args->env)) == NULL)
tab[0] = DSHELL;
return (ft_print_err(ft_getexec(tab, args->env), tab[0]));
}
else
return (ft_print_err(ft_getexec(args->command, args->env),
args->command[0]));
}
char *ft_getpath(char *cmd, char **env)
{
char *path;
static char str[256];
int i;
int j;
i = 0;
j = 0;
path = m_getenv("PATH", env);
while (path && path[i])
{
if (path[i++] == ':')
{
path[i - 1] = '\0';
ft_bzero(&str, 256);
ft_strcat(ft_strcat(ft_strcat(str, path + j), "/"), cmd);
if (access(str, X_OK) >= 0)
return (path = str);
j = i;
}
}
return (NULL);
}
