From d0b46a072c6f3227d3fc6f9d2ef7f7d96263c3f4 Mon Sep 17 00:00:00 2001
From: joe <rbousset@42lyon.fr>
Date: Wed, 25 Nov 2020 16:59:13 +0100
Subject: Very good fix

---
 src/e_externs.c | 46 ++++++++++++++++++----------------------------
 1 file changed, 18 insertions(+), 28 deletions(-)

diff --git a/src/e_externs.c b/src/e_externs.c
index b184728..68040ab 100644
--- a/src/e_externs.c
+++ b/src/e_externs.c
@@ -11,17 +11,18 @@
 /* ************************************************************************** */
 
 #include <sys/wait.h>
-#include <libft.h>
-#include <stdlib.h>
-#include <string.h>
+
 #include <fcntl.h>
-#include <unistd.h>
+#include <errno.h>
+#include <libft.h>
 #ifdef __linux__
 # include <linux/limits.h>
 #else
 # include <limits.h>
 #endif
-#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
 
 #include "b_export_next.h"
 #include "d_define.h"
@@ -37,29 +38,19 @@
 
 static void	e_extern_child(const char fullpath[], t_com *ptr, t_msh *msh)
 {
-	char	buff[7];
-	int		fd;
-
-	if ((fd = open(fullpath, O_RDONLY)) != -1)
-	{
-		if (read(fd, buff, 7) != -1)
-			if (ft_strncmp(buff, "\177ELF\002\001\001", 7) != 0
-				&& ft_strncmp(buff, "#!", 2) != 0)
-			{
-				close(fd);
-				e_extern_read_script(fullpath, ptr, msh, FALSE);
-				return ;
-			}
-		close(fd);
-	}
 	if (execve(fullpath, ptr->argv, msh->envp) == -1)
 	{
-		f_exec(fullpath, ptr->bin);
-		u_eof_fd(msh->fd);
-		s_com_destroy(&msh->com);
-		s_line_clear(&msh->curr);
-		s_destroy(msh);
-		exit(errno);
+		if (errno != ENOEXEC)
+		{
+			f_exec(fullpath, ptr->bin);
+			u_eof_fd(msh->fd);
+			s_com_destroy(&msh->com);
+			s_line_clear(&msh->curr);
+			s_destroy(msh);
+			exit(errno);
+			return ;
+		}
+		e_extern_read_script(fullpath, ptr, msh, FALSE);
 	}
 }
 
@@ -123,8 +114,7 @@ void		e_extern(t_com *ptr, t_msh *msh)
 	unsigned char	fp_ret;
 
 	fullpath[0] = C_NUL;
-	if (ptr->bin != NULL && (ft_ischarset("./", ptr->bin[0]) == TRUE
-		|| ft_strchr(ptr->bin, '/') != NULL))
+	if (ptr->bin != NULL && ft_strchr(ptr->bin, '/') != NULL)
 	{
 		ft_strlcpy(fullpath, ptr->bin, PATH_MAX);
 		e_exec_path(fullpath, ptr, 0, msh);
-- 
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