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builtin_read pipes

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This commit is contained in:
Jack Halford 2017-03-22 16:50:40 +01:00
parent b2aee79f8f
commit aa7dc0bbc8
16 changed files with 74 additions and 59 deletions
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2
42sh/Makefile
View file

@ -102,7 +102,6 @@ exec/plaunch_until.c\
exec/plaunch_while.c\
exec/process_launch.c\
exec/process_redirect.c\
exec/process_resetfds.c\
exec/process_set.c\
exec/process_setgroup.c\
exec/process_setsig.c\
@ -274,6 +273,7 @@ main/data_singleton.c\
main/ft_putast.c\
main/main.c\
main/shell_init.c\
main/shell_reset.c\
parser/add_bang.c\
parser/add_case.c\
parser/add_cmd.c\

25
42sh/includes/builtin_read.h
View file

@ -6,24 +6,25 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/20 15:02:39 by jhalford #+# #+# */
/* Updated: 2017/03/20 15:34:47 by jhalford ### ########.fr */
/* Updated: 2017/03/22 16:12:31 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef BUILTIN_READ_H
# define BUILTIN_READ_H
# define READ_OPT_LA (1 << 0)
# define READ_OPT_LD (1 << 1)
# define READ_OPT_LE (1 << 2)
# define READ_OPT_LI (1 << 3)
# define READ_OPT_LN (1 << 4)
# define READ_OPT_UN (1 << 5)
# define READ_OPT_LP (1 << 6)
# define READ_OPT_LR (1 << 7)
# define READ_OPT_LS (1 << 8)
# define READ_OPT_LT (1 << 9)
# define READ_OPT_LU (1 << 10)
# define BT_READ_LA (1 << 0)
# define BT_READ_LD (1 << 1)
# define BT_READ_LE (1 << 2)
# define BT_READ_LI (1 << 3)
# define BT_READ_LN (1 << 4)
# define BT_READ_UN (1 << 5)
# define BT_READ_LP (1 << 6)
# define BT_READ_LR (1 << 7)
# define BT_READ_LS (1 << 8)
# define BT_READ_LT (1 << 9)
# define BT_READ_LU (1 << 10)
# define BT_READ_INTER (1 << 11)
typedef struct s_read t_read;
typedef struct s_readopt t_readopt;

3
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: 2017/03/21 20:17:27 by ariard ### ########.fr */
/* Updated: 2017/03/22 16:35:00 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -144,7 +144,6 @@ int process_fork(t_process *p);
int process_setgroup(t_process *p, pid_t pid);
void process_setsig(void);
void process_reset(t_process *p);
void process_resetfds(t_process *p);
int fd_is_valid(int fd, int flag);
int bad_fd(int fd);

4
42sh/includes/minishell.h
View file

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/10 13:07:44 by jhalford #+# #+# */
/* Updated: 2017/03/21 18:09:39 by ariard ### ########.fr */
/* Updated: 2017/03/22 16:32:46 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -67,6 +67,8 @@ int data_init(int ac, char **av);
void data_exit(void);
int get_c_arg(char ***av, t_data *data);
void shell_resetfds(void);
void shell_resetsig(void);
/* void content_free(void *data, size_t content_size); */
char *ft_putast(void *node);

14
42sh/src/builtin/bt_read_term.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/25 16:02:05 by jhalford #+# #+# */
/* Updated: 2017/03/20 14:23:46 by gwojda ### ########.fr */
/* Updated: 2017/03/22 16:48:34 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -25,17 +25,23 @@ int bt_read_terminit(t_read *data)
{
struct termios term;
(void)data;
term = bt_read_term(1);
if (!(data->opts & BT_READ_INTER))
return (0);
term.c_lflag = ECHO | ECHOE | ECHOK | ICANON;
{
term.c_lflag &= data->timeout ? ~ICANON : ~0;
if (data->opts & READ_OPT_LS)
term.c_lflag &= ~ECHO;
term.c_cc[VTIME] = data->timeout * 10;
term.c_cc[VMIN] = !data->timeout;
}
if (data->opts & BT_READ_LS)
term.c_lflag &= ~ECHO;
term.c_cc[VEOL] = data->delim;
if (tcsetattr(0, TCSANOW, &term) < 0)
{
SH_ERR("tcsetattr(): %s", strerror(errno));
return (-1);
}
return (0);
}

27
42sh/src/builtin/builtin_read.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/20 15:01:45 by jhalford #+# #+# */
/* Updated: 2017/03/21 15:16:34 by jhalford ### ########.fr */
/* Updated: 2017/03/22 16:50:14 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -17,13 +17,13 @@
t_cliopts g_read_opts[] =
{
{'d', NULL, READ_OPT_LD, 0, bt_read_getdelim},
{'n', NULL, READ_OPT_LN, 0, bt_read_getnchars},
{'p', NULL, READ_OPT_LP, 0, bt_read_getprompt},
{'r', NULL, READ_OPT_LR, 0, NULL},
{'s', NULL, READ_OPT_LS, 0, NULL},
{'t', NULL, READ_OPT_LT, 0, bt_read_gettimeout},
{'u', NULL, READ_OPT_LU, 0, bt_read_getfd},
{'d', NULL, BT_READ_LD, 0, bt_read_getdelim},
{'n', NULL, BT_READ_LN, 0, bt_read_getnchars},
{'p', NULL, BT_READ_LP, 0, bt_read_getprompt},
{'r', NULL, BT_READ_LR, 0, NULL},
{'s', NULL, BT_READ_LS, 0, NULL},
{'t', NULL, BT_READ_LT, 0, bt_read_gettimeout},
{'u', NULL, BT_READ_LU, 0, bt_read_getfd},
{0, 0, 0, 0, 0},
};
@ -38,6 +38,8 @@ int bt_read_init(t_read *data, char **av)
data->input = NULL;
if ((cliopts_get(av, g_read_opts, data)))
return (ft_perror() ? 2 : 2);
if (isatty(STDIN))
data->opts |= BT_READ_INTER;
if (bt_read_terminit(data) < 0)
return (-1);
return (0);
@ -52,7 +54,7 @@ int bt_read_loop(t_read *data)
esc = 0;
i = 0;
if (data->prompt)
if (data->prompt && data->opts & BT_READ_INTER)
ft_printf(data->prompt);
while (42)
{
@ -61,11 +63,12 @@ int bt_read_loop(t_read *data)
buf[ret] = 0;
if (!esc && *buf == data->delim)
break ;
esc = esc ? 0 : !(data->opts & READ_OPT_LR) && (*buf == '\\');
esc = esc ? 0 : !(data->opts & BT_READ_LR) && (*buf == '\\');
ft_strappend(&data->input, buf);
if (*buf == '\n' && !(data->opts & (READ_OPT_LR | READ_OPT_LS)))
if (*buf == '\n' && !(data->opts &
(BT_READ_LR | BT_READ_LS | BT_READ_INTER)))
ft_putstr("> ");
if ((data->opts & READ_OPT_LN) && ++i >= data->nchars)
if ((data->opts & BT_READ_LN) && ++i >= data->nchars)
break ;
}
return (0);

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

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/08 14:31:42 by jhalford #+# #+# */
/* Updated: 2017/03/20 20:40:43 by jhalford ### ########.fr */
/* Updated: 2017/03/22 16:09:10 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

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

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/13 22:21:19 by jhalford #+# #+# */
/* Updated: 2017/03/21 18:11:33 by jhalford ### ########.fr */
/* Updated: 2017/03/22 16:34:15 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -45,7 +45,8 @@ int process_launch(t_process *p)
set_exitstatus(1, 1);
else
set_exitstatus(p->map.launch(p), 1);
process_resetfds(p);
shell_resetfds();
shell_resetsig();
process_free(p, 0);
return (0);
}

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

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/13 17:48:10 by jhalford #+# #+# */
/* Updated: 2017/03/20 15:58:33 by gwojda ### ########.fr */
/* Updated: 2017/03/22 16:45:57 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -24,8 +24,7 @@ int process_setgroup(t_process *p, pid_t pid)
if (!SH_IS_INTERACTIVE(data_singleton()->opts))
return (0);
if (setpgid(pid, j->pgid) == -1)
ft_dprintf(2, "{red}%s: internal setpgid() errno=%i{eoc}\n",
SHELL_NAME, errno);
SH_ERR("setpgid(): %s", strerror(errno));
if (pid == 0 && JOB_IS_FG(j->attrs))
tcsetpgrp(STDIN, j->pgid);
return (0);

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

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/11 14:08:35 by jhalford #+# #+# */
/* Updated: 2017/03/18 00:16:37 by wescande ### ########.fr */
/* Updated: 2017/03/22 16:05:27 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

4
42sh/src/job_control/process_format.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/01/09 13:05:55 by jhalford #+# #+# */
/* Updated: 2017/03/21 14:11:30 by jhalford ### ########.fr */
/* Updated: 2017/03/22 16:40:13 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -98,7 +98,7 @@ void process_format(t_list **plist, int firstp, int opts)
p = (*plist)->content;
if (!firstp)
ft_printf(" ");
ft_putstr(" ");
if (opts & JOBS_OPT_L)
ft_printf("%i ", p->pid);
process_format_state(p);

2
42sh/src/job_control/put_job_in_foreground.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/13 14:58:36 by jhalford #+# #+# */
/* Updated: 2017/03/16 16:51:24 by jhalford ### ########.fr */
/* Updated: 2017/03/22 16:32:56 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

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

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/28 19:26:32 by jhalford #+# #+# */
/* Updated: 2017/03/21 01:50:24 by wescande ### ########.fr */
/* Updated: 2017/03/22 15:55:07 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -68,8 +68,8 @@ int data_init(int ac, char **av)
parser_init(&data->parser);
if ((term_name = ft_getenv(data->env, "TERM")) == NULL)
{
/* ft_dprintf(2, "{red}TERM not set\n{eoc}"); */
term_name = "dumb";
/* ft_dprintf(2, "{red}TERM not set\n{eoc}"); */
/* return (-1); */
}
if (tgetent(NULL, term_name) != 1)

2
42sh/src/main/main.c
View file

@ -6,7 +6,7 @@
/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/20 14:45:40 by gwojda #+# #+# */
/* Updated: 2017/03/22 15:22:59 by ariard ### ########.fr */
/* Updated: 2017/03/22 15:54:01 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */

9
42sh/src/main/shell_init.c
View file

@ -6,7 +6,7 @@
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/12 17:23:59 by jhalford #+# #+# */
/* Updated: 2017/03/20 18:12:27 by gwojda ### ########.fr */
/* Updated: 2017/03/22 16:08:21 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
@ -71,13 +71,8 @@ static int interactive_settings(void)
shell_pgid = &data->jobc.shell_pgid;
while (tcgetpgrp(STDIN) != (*shell_pgid = getpgrp()))
kill(-*shell_pgid, SIGTTIN);
signal(SIGINT, SIG_IGN);
signal(SIGQUIT, SIG_IGN);
signal(SIGTSTP, SIG_IGN);
signal(SIGTTIN, SIG_IGN);
signal(SIGTTOU, SIG_IGN);
signal(SIGCHLD, SIG_DFL);
*shell_pgid = getpid();
shell_resetsig();
if (setpgid(*shell_pgid, *shell_pgid))
{
ft_dprintf(2,

19
42sh/src/exec/process_resetfds.c → 42sh/src/main/shell_reset.c
View file

@ -1,23 +1,32 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* process_resetfds.c :+: :+: :+: */
/* shell_reset.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/09 14:51:23 by jhalford #+# #+# */
/* Updated: 2017/03/21 20:54:20 by ariard ### ########.fr */
/* Created: 2017/03/22 16:07:14 by jhalford #+# #+# */
/* Updated: 2017/03/22 16:25:14 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
void process_resetfds(t_process *p)
void shell_resetsig(void)
{
signal(SIGINT, SIG_IGN);
signal(SIGQUIT, SIG_IGN);
signal(SIGTSTP, SIG_IGN);
signal(SIGTTIN, SIG_IGN);
signal(SIGTTOU, SIG_IGN);
signal(SIGCHLD, SIG_DFL);
}
void shell_resetfds(void)
{
t_exec *exec;
int i;
(void)p;
exec = &data_singleton()->exec;
i = -1;
while (++i < 10)