From 404fcaa15f26ad6102f083a7067ecacdfad54c0e Mon Sep 17 00:00:00 2001
From: Camille Chauvet <cchauvet@1F2.42angouleme.fr>
Date: Wed, 5 Apr 2023 14:13:56 +0200
Subject: [PATCH] fix: heredoc signal

---
 redirection/check.c       | 19 +++++++++++++++----
 redirection/heredoc.c     | 17 +++++++++++++----
 redirection/redirection.c |  5 +++--
 signal/signal.c           |  5 +++--
 4 files changed, 34 insertions(+), 12 deletions(-)

diff --git a/redirection/check.c b/redirection/check.c
index 543cd87..e97db5b 100644
--- a/redirection/check.c
+++ b/redirection/check.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/29 17:32:06 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/04 14:58:29 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/05 14:12:02 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -19,6 +19,8 @@ static bool	ft_check_heredoc(t_data *data, t_cmd *cmd,
 
 	if (ft_strcmp(redirection_identifier, "<<") == 0)
 	{
+		if (cmd->fd_in[0] == -2)
+			return (0);
 		fd = ft_heredoc(data, redirection);
 		if (fd == -2)
 			return (1);
@@ -39,6 +41,8 @@ static bool	ft_check_infile(t_data *data, t_cmd *cmd,
 
 	if (ft_strcmp(redirection_identifier, "<") == 0)
 	{
+		if (cmd->fd_in[0] == -2)
+			return (0);
 		if (ft_file_is_readable(data, redirection))
 		{
 			fd = open(redirection, O_RDONLY);
@@ -51,7 +55,7 @@ static bool	ft_check_infile(t_data *data, t_cmd *cmd,
 			if (cmd->fd_in[0] > 2)
 				close(cmd->fd_in[0]);
 			cmd->fd_in[0] = -2;
-			return (1);
+			return (0);
 		}
 	}
 	return (0);
@@ -64,6 +68,8 @@ static bool	ft_check_outfile(t_data *data, t_cmd *cmd,
 
 	if (ft_strcmp(redirection_identifier, ">") == 0)
 	{
+		if (cmd->fd_out[0] == -2)
+			return (0);
 		if (ft_file_is_writable(data, redirection))
 		{
 			fd = open(redirection,
@@ -77,7 +83,7 @@ static bool	ft_check_outfile(t_data *data, t_cmd *cmd,
 			if (cmd->fd_out[0] > 2)
 				close(cmd->fd_out[0]);
 			cmd->fd_out[0] = -2;
-			return (1);
+			return (0);
 		}
 	}
 	return (0);
@@ -90,6 +96,8 @@ static bool	ft_check_outfile_append(t_data *data, t_cmd *cmd,
 
 	if (ft_strcmp(redirection_identifier, ">>") == 0)
 	{
+		if (cmd->fd_out[0] == -2)
+			return (0);
 		if (ft_file_is_writable(data, redirection))
 		{
 			fd = open(redirection,
@@ -103,7 +111,6 @@ static bool	ft_check_outfile_append(t_data *data, t_cmd *cmd,
 			if (cmd->fd_out[0] > 2)
 				close(cmd->fd_out[0]);
 			cmd->fd_out[0] = -2;
-			return (1);
 		}
 	}
 	return (0);
@@ -131,6 +138,10 @@ bool	ft_check_redirection(t_data *data, t_cmd *cmd,
 			|| ft_check_outfile(data, cmd, redirection_identifier, str)
 			|| ft_check_outfile_append(data, cmd, redirection_identifier,
 				str))
+	{
+		free(str);
+		return (1);
+	}
 		;
 	free(str);
 	return (0);
diff --git a/redirection/heredoc.c b/redirection/heredoc.c
index 8d451d7..cb0ca04 100644
--- a/redirection/heredoc.c
+++ b/redirection/heredoc.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/02/17 15:36:26 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/31 18:49:06 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/05 14:07:10 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -39,8 +39,17 @@ static int	ft_heredoc2(t_data *data, char *stop, int fds[2])
 	line = get_next_line(*ft_get_heredoc());
 	if (line == NULL)
 	{
-		ft_closer(fds);
-		return (1);
+		if (*ft_get_heredoc() == -1)
+		{
+			ft_putchar_fd('\n', 1);
+			ft_closer(fds);
+			return (1);
+		}
+		else
+		{
+			ft_eprintf("minishell: warning: here-document at line 1 delimited by end-of-file (wanted `%s')\n", stop);
+			return (2);
+		}
 	}
 	line[ft_strlen(line) - 1] = '\0';
 	if (ft_strcmp(line, stop) == 0)
@@ -71,7 +80,7 @@ int	ft_heredoc(t_data *data, char *stop)
 		return_code = ft_heredoc2(data, stop, fds);
 		if (return_code == 2)
 			break ;
-		else if (return_code)
+		else if (return_code == 1)
 		{
 			close(*ft_get_heredoc());
 			*ft_get_heredoc() = -1;
diff --git a/redirection/redirection.c b/redirection/redirection.c
index c34324b..8fd50d4 100644
--- a/redirection/redirection.c
+++ b/redirection/redirection.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/27 13:44:22 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/04 13:56:47 by alouis-j         ###   ########.fr       */
+/*   Updated: 2023/04/05 14:00:52 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -78,7 +78,8 @@ int	ft_set_redirection(t_data *data, t_cmd *cmd, char **tab)
 	i = 0;
 	while (tab[i + 1] != NULL)
 	{
-		ft_check_redirection(data, cmd, tab[i], tab[i + 1]);
+		if (ft_check_redirection(data, cmd, tab[i], tab[i + 1]))
+			return (1);
 		i++;
 	}
 	if (ft_is_in("<>", tab[i][0]))
diff --git a/signal/signal.c b/signal/signal.c
index 82ac1d1..2e166ca 100644
--- a/signal/signal.c
+++ b/signal/signal.c
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/03/28 15:59:01 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/03/28 16:09:37 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/05 14:09:39 by alouis-j         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -30,7 +30,8 @@ void	ft_ctrlc(int num)
 	data->exit_code = 130;
 	if (*ft_get_heredoc() != -1)
 	{
-		close(*ft_get_heredoc());
+		if (*ft_get_heredoc() > 2)
+			close(*ft_get_heredoc());
 		*ft_get_heredoc() = -1;
 	}
 	else