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brace groups and subshell launching re-design

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This commit is contained in:
Jack Halford 2017-03-13 23:58:17 +01:00
parent 1c6c22bbbd
commit 271748861e
15 changed files with 70 additions and 65 deletions
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17
42sh/includes/exec.h
View file

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/27 20:29:56 by jhalford #+# #+# */
/* Updated: 2017/03/13 22:36:52 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:02:23 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -66,7 +66,7 @@ struct s_data_list
t_btree *content;
};
struct s_data_subshell
struct s_data_tree
{
t_btree *content;
};
@ -74,9 +74,9 @@ struct s_data_subshell
union u_process_data
{
struct s_data_cmd cmd;
struct s_data_subshell subshell;
struct s_data_subshell brace;
struct s_data_subshell function;
struct s_data_tree subshell;
struct s_data_tree brace;
struct s_data_tree function;
struct s_data_cond d_while;
struct s_data_cond d_until;
struct s_data_cond d_if;
@ -133,9 +133,6 @@ struct s_exec
int control_count;
};
/* extern t_itof g_redirmap[]; */
/* extern t_itof g_execmap[]; */
int exec_reset(void);
int process_setgroup(t_process *p, pid_t pid);
void process_setsig(void);
@ -164,10 +161,10 @@ void redir_free(void *data, size_t content_size);
char **token_to_argv(t_ld *ld, int do_match);
int add_new_job(t_job *job);
/* int add_new_job(t_job *job); */
int error_badidentifier(char *name);
t_btree *is_function(t_process *p);
t_btree *is_function(t_process *p);
/*
** Mapping pour free les process

2
42sh/src/builtin/is_builtin.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/13 13:09:57 by jhalford #+# #+# */
/* Updated: 2017/03/07 19:42:54 by ariard ### ########.fr */
/* Updated: 2017/03/13 22:52:32 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

4
42sh/src/exec/exec_leaf.c
View file

@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/07 15:47:30 by wescande #+# #+# */
/* Updated: 2017/03/13 22:37:51 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:56:53 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -35,11 +35,9 @@ int exec_leaf(t_btree **ast)
job = &data_singleton()->exec.job;
if (process_set(&p, *ast))
return (1);
DG("p.type=%i", p.type);
p.map = g_process_map[p.type];
if (!(process_launch(&p)))
{
DG("check");
DG("forked pid=[%i]", p.pid);
job_addprocess(&p);
/* DG("[IS_BG->%i]", JOB_IS_BG(job->attrs)); */

2
42sh/src/exec/exec_math.c
View file

@ -6,7 +6,7 @@
/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/07 10:58:49 by ariard #+# #+# */
/* Updated: 2017/03/07 16:00:24 by wescande ### ########.fr */
/* Updated: 2017/03/13 23:22:45 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

34
42sh/src/exec/plaunch_brace.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/13 19:09:30 by jhalford #+# #+# */
/* Updated: 2017/03/13 20:28:57 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:57:38 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -14,11 +14,37 @@
int plaunch_brace(t_process *p)
{
if (process_redirect(p))
pid_t pid;
DG("plaunch_brace");
if (IS_PIPESINGLE(*p))
{
set_exitstatus(1, 1);
if (process_redirect(p))
{
DG("BRACE_GROUP redirection failed");
set_exitstatus(1, 1);
return (0);
}
ft_exec(&p->data.brace.content);
return (0);
}
ft_exec(&p->data.subshell.content);
pid = fork();
if (pid == 0)
{
DG("fork!");
data_singleton()->opts &= ~SH_INTERACTIVE;
/* data_singleton()->opts &= ~SH_OPTS_JOBC; */
if (process_redirect(p))
exit (1);
process_setgroup(p, 0);
process_setsig();
exec_reset();
ft_exec(&p->data.brace.content);
exit(ft_atoi(ft_getenv(data_singleton()->env, "?")));
}
else if (pid > 0)
return (pid);
else if (pid == -1)
ft_dprintf(2, "{red}%s: internal fork error{eoc}\n", SHELL_NAME);
return (0);
}

7
42sh/src/exec/plaunch_builtin.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/07 15:48:24 by jhalford #+# #+# */
/* Updated: 2017/03/13 20:28:57 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:35:37 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -29,11 +29,12 @@ int plaunch_builtin(t_process *p)
pid = fork();
if (pid == 0)
{
process_setgroup(p, 0);
process_setsig();
if (process_redirect(p))
exit (1);
process_setgroup(p, 0);
process_setsig();
exec_reset();///A FAIRE POUR LES BUILTIN OU PAS ? -> Q de William
// je pense ca ne change rien si on l'enleve car on excve apres
exit((*p->data.cmd.execf)(p->data.cmd.path, p->data.cmd.av, data_singleton()->env));
}
else if (pid > 0)

4
42sh/src/exec/plaunch_file.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/07 14:53:31 by jhalford #+# #+# */
/* Updated: 2017/03/13 22:39:43 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:15:06 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -22,7 +22,7 @@ int plaunch_file(t_process *p)
{
/* data_singleton()->opts &= ~SH_INTERACTIVE; */
/* data_singleton()->opts &= ~SH_OPTS_JOBC; */
/* DG("fork! [%s]", p->data.cmd.av[0]); */
DG("fork! [%s]", p->data.cmd.av[0]);
if (process_redirect(p))
exit (1);
process_setgroup(p, 0);

45
42sh/src/exec/plaunch_subshell.c
View file

@ -6,47 +6,30 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/08 00:11:44 by wescande #+# #+# */
/* Updated: 2017/03/13 20:28:57 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:57:41 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static int do_subshell(t_process *p)
{
int ret;
ft_exec(&p->data.subshell.content);
ret = ft_atoi(ft_getenv(data_singleton()->env, "?"));
DG("CHECK, ret=[%i]", ret);
/* p = ft_lstlast(j->first_process)->content; */
/* ret = p->status */
/* DG("CHECK, ret=[%i]", ret); */
return (ret);
}
int plaunch_subshell(t_process *p)
{
pid_t pid;
if (SH_IS_INTERACTIVE(data_singleton()->opts))
pid = fork();
if (pid == 0)
{
pid = fork();
if (pid == 0)
{
data_singleton()->opts &= ~SH_INTERACTIVE;
data_singleton()->opts &= ~SH_OPTS_JOBC;
if (process_redirect(p))
exit (1);
process_setgroup(p, 0);
process_setsig();
exec_reset();
exit(do_subshell(p));
}
else if (pid > 0)
return (pid);
data_singleton()->opts &= ~SH_INTERACTIVE;
data_singleton()->opts &= ~SH_OPTS_JOBC;
if (process_redirect(p))
exit (1);
process_setgroup(p, 0);
process_setsig();
exec_reset();
ft_exec(&p->data.subshell.content);
exit(ft_atoi(ft_getenv(data_singleton()->env, "?")));
}
else
do_subshell(p);
else if (pid > 0)
return (pid);
return (0);
}

5
42sh/src/exec/process_launch.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/13 22:21:19 by jhalford #+# #+# */
/* Updated: 2017/03/13 22:35:24 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:10:42 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -40,10 +40,11 @@ int process_launch(t_process *p)
p->attrs |= PROCESS_RUNNING;
if (!(pid = (*p->map.launch)(p)))
{
DG("launcher did not fork!");
process_resetfds(p);
return (1);
}
DG("launcher did not fork!");
DG("launcher forked!");
p->pid = pid;
process_setgroup(p, pid);
if (p->fdin != STDIN)

2
42sh/src/exec/process_set.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/05 14:54:45 by jhalford #+# #+# */
/* Updated: 2017/03/13 22:39:48 by jhalford ### ########.fr */
/* Updated: 2017/03/13 22:40:00 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

2
42sh/src/exec/process_setgroup.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/13 17:48:10 by jhalford #+# #+# */
/* Updated: 2017/03/13 13:37:03 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:33:06 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

2
42sh/src/exec/pset_cmd.c
View file

@ -6,7 +6,7 @@
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/07 15:06:05 by wescande #+# #+# */
/* Updated: 2017/03/13 20:31:21 by jhalford ### ########.fr */
/* Updated: 2017/03/13 22:52:43 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

2
42sh/src/exec/set_exitstatus.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/28 14:25:17 by jhalford #+# #+# */
/* Updated: 2017/03/11 18:14:33 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:33:03 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

3
42sh/src/glob/command_getoutput.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/12 14:01:59 by jhalford #+# #+# */
/* Updated: 2017/03/13 22:25:13 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:32:52 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -30,7 +30,6 @@
}
*/
static t_btree *gen_t_btree(const char *command)
{
t_btree *ast;

4
42sh/src/main/main.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/06 18:40:58 by jhalford #+# #+# */
/* Updated: 2017/03/13 19:55:20 by jhalford ### ########.fr */
/* Updated: 2017/03/13 23:08:17 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -62,7 +62,7 @@ int handle_instruction(int fd)
if (parser.state == ERROR)
error_syntax(&token, &parser, &ast);
lexer.state = data_singleton()->heredoc_queue ? HEREDOC : 0;
DG("lexer.state=%i", lexer.state);
/* DG("lexer.state=%i", lexer.state); */
if (lexer.state)
continue;
else if (parser.state == SUCCESS)