42-archive/42sh/src/exec/pset_cmd.c
2017-03-23 16:30:37 +01:00

41 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* pset_cmd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/20 12:41:54 by jhalford #+# #+# */
/* Updated: 2017/03/23 14:48:58 by ariard ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int pset_cmd(t_process *p, t_btree *ast)
{
t_btree *func;
if (ast && !(p->data.cmd.av =
token_to_argv(((t_astnode *)ast->item)->data.cmd.token, 1)))
return ((p->type = PROCESS_EMPTY) ? 0 : 0);
if ((func = is_function(p)))
{
ft_tabdel(&p->data.cmd.av);
p->data.function.content = func;
p->type = PROCESS_FUNCTION;
}
else if ((p->data.cmd.execf = is_builtin(p)))
p->type = PROCESS_BUILTIN;
else if ((p->type = PROCESS_FILE))
{
p->data.cmd.stat = ft_memalloc(sizeof(struct stat));
p->data.cmd.execf = &execve;
p->data.cmd.path = ft_strchr(p->data.cmd.av[0], '/') ?
ft_strdup(p->data.cmd.av[0]) : ft_hash(p->data.cmd.av[0]);
if (p->data.cmd.path && !access(p->data.cmd.path, F_OK)
&& stat(p->data.cmd.path, p->data.cmd.stat) == -1)
return (-1);
}
return (0);
}