66/* By: ycho2 <[email protected] > +#+ +:+ +#+ */ 77/* +#+#+#+#+#+ +#+ */
88/* Created: 2024/09/28 19:10:33 by ycho2 #+# #+# */
9- /* Updated: 2024/10/02 19:24:44 by ycho2 ### ########.fr */
9+ /* Updated: 2024/10/03 04:55:26 by ycho2 ### ########.fr */
1010/* */
1111/* ************************************************************************** */
1212
1313#include "minishell.h"
1414
15- static int redir_input_fork (t_inner_block_list * redir_l ,
16- t_child_util * child_util );
17- static int redir_output_fork (t_inner_block_list * redir_l ,
18- t_child_util * child_util );
19- static void set_pipe (t_child_util * child_util );
20- static int redir_in_fork_word (int * flag , int * fd ,
21- t_inner_block * cur_redir );
15+ static int ft_redir_append (int * fd_out , char * file_name );
16+ static int ft_redir_heredoc (int * fd_in , char * delimeter );
17+ static int ft_redir_output (int * fd_out , char * file_name );
18+ static int ft_redir_input (int * fd_in , char * file_name );
19+ static int ft_set_child_redir_word (int * flag , int * fd_in ,
20+ int * fd_out , t_inner_block * cur_redir );
2221
23- int set_child_redir (t_inner_block_list * redirect_list , t_child_util * child_util )
24- {
25- int err_flag ;
26-
27- set_pipe (child_util );
28- err_flag = redir_input_fork (redirect_list , child_util );
29- if (err_flag )
30- return (1 );
31- err_flag = redir_output_fork (redirect_list , child_util );
32- if (err_flag )
33- return (1 );
34- return (0 );
35- }
36-
37- static int redir_input_fork (t_inner_block_list * redirect_list ,
22+ int set_child_redir (t_inner_block_list * redirect_list ,
3823 t_child_util * child_util )
3924{
40- int fd ;
25+ int fd_out ;
26+ int fd_in ;
4127 int flag ;
4228 t_inner_block * cur_redir ;
4329
44- fd = -1 ;
30+ fd_in = -1 ;
31+ fd_out = -1 ;
4532 flag = 0 ;
4633 cur_redir = redirect_list -> head ;
4734 while (cur_redir )
4835 {
4936 if (cur_redir -> type == WORD )
5037 {
51- if (redir_in_fork_word (& flag , & fd , cur_redir ))
38+ if (ft_set_child_redir_word (& flag , & fd_in , & fd_out , cur_redir ) == 1 )
5239 return (1 );
5340 }
5441 else
5542 flag = cur_redir -> type ;
5643 cur_redir = cur_redir -> next ;
5744 }
58- if (fd >= 0 )
59- child_util -> childfd [0 ] = fd ;
45+ if (fd_in >= 0 )
46+ child_util -> childfd [0 ] = fd_in ;
47+ if (fd_out >= 0 )
48+ child_util -> childfd [1 ] = fd_out ;
6049 return (0 );
6150}
6251
63- static int redir_in_fork_word (int * flag , int * fd ,
64- t_inner_block * cur_redir )
52+ static int ft_set_child_redir_word (int * flag , int * fd_in ,
53+ int * fd_out , t_inner_block * cur_redir )
6554{
6655 if (* flag == REDIR_IN )
6756 {
68- if (* fd > 0 )
69- close (* fd );
70- * fd = open (cur_redir -> str , O_RDONLY , 0 );
71- if (* fd < 0 )
72- {
73- err_exit (cur_redir -> str , strerror (errno ));
57+ if (ft_redir_input (fd_in , cur_redir -> str ))
7458 return (1 );
75- }
7659 }
7760 else if (* flag == HEREDOC )
7861 {
79- if (* fd > 0 )
80- close (* fd );
81- * fd = open ("/var/tmp/tmp.txt" , O_RDWR | O_CREAT | O_TRUNC , 0644 );
82- if (ft_heredoc (cur_redir -> str , * fd ) == 1 )
62+ if (ft_redir_heredoc (fd_in , cur_redir -> str ))
63+ return (1 );
64+ }
65+ else if (* flag == REDIR_OUT )
66+ {
67+ if (ft_redir_output (fd_out , cur_redir -> str ))
68+ return (1 );
69+ }
70+ else if (* flag == REDIR_APPEND )
71+ {
72+ if (ft_redir_append (fd_out , cur_redir -> str ))
8373 return (1 );
84- close (* fd );
85- * fd = open ("/var/tmp/tmp.txt" , O_RDONLY );
8674 }
8775 return (0 );
8876}
8977
90- static int redir_output_fork (t_inner_block_list * redirect_list ,
91- t_child_util * child_util )
78+ static int ft_redir_append (int * fd_out , char * file_name )
9279{
93- int fd ;
94- int flag ;
95- t_inner_block * cur_redir ;
80+ if (* fd_out > 0 )
81+ close (* fd_out );
82+ * fd_out = open (file_name , O_WRONLY | O_CREAT | O_APPEND , 0644 );
83+ if (* fd_out < 0 )
84+ {
85+ err_exit (file_name , strerror (errno ));
86+ return (1 );
87+ }
88+ else
89+ return (0 );
90+ }
9691
97- flag = 0 ;
98- fd = -1 ;
99- cur_redir = redirect_list -> head ;
100- while (cur_redir )
92+ static int ft_redir_input (int * fd_in , char * file_name )
93+ {
94+ if (* fd_in > 0 )
95+ close (* fd_in );
96+ * fd_in = open (file_name , O_RDONLY , 0 );
97+ if (* fd_in < 0 )
10198 {
102- if (cur_redir -> type == WORD )
103- {
104- if (redir_out_fork_word (& flag , cur_redir , & fd ))
105- return (1 );
106- }
107- else
108- flag = cur_redir -> type ;
109- cur_redir = cur_redir -> next ;
99+ err_exit (file_name , strerror (errno ));
100+ return (1 );
110101 }
111- if (fd >= 0 )
112- child_util -> childfd [1 ] = fd ;
113- return (0 );
102+ else
103+ return (0 );
114104}
115105
116- static void set_pipe ( t_child_util * child_util )
106+ static int ft_redir_heredoc ( int * fd_in , char * delimeter )
117107{
118- if (child_util -> pipe_i != 0 )
119- child_util -> childfd [0 ] = child_util -> prev_pipe ;
120- if (child_util -> pipe_i != child_util -> pipecnt )
121- child_util -> childfd [1 ] = child_util -> pipefd [1 ];
108+ if (* fd_in > 0 )
109+ close (* fd_in );
110+ * fd_in = open ("/var/tmp/tmp.txt" , O_RDWR | O_CREAT | O_TRUNC , 0644 );
111+ if (ft_heredoc (delimeter , * fd_in ) == 1 )
112+ return (1 );
113+ close (* fd_in );
114+ * fd_in = open ("/var/tmp/tmp.txt" , O_RDONLY );
115+ return (0 );
122116}
117+
118+ static int ft_redir_output (int * fd_out , char * file_name )
119+ {
120+ if (* fd_out > 0 )
121+ close (* fd_out );
122+ * fd_out = open (file_name , O_WRONLY | O_CREAT | O_TRUNC , 0644 );
123+ if (* fd_out < 0 )
124+ {
125+ err_exit (file_name , strerror (errno ));
126+ return (1 );
127+ }
128+ return (0 );
129+ }
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