141 lines
1.9 KiB
C
141 lines
1.9 KiB
C
#include "pipex.h"
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char *read_file(int fd)
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{
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char *str;
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int len;
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int old_len;
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str = get_next_line(fd);
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len = ft_strlen(str);
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old_len = 0;
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while (len != old_len)
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{
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old_len = len;
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str = ft_strjoin_free(str, get_next_line(fd), 2);
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len = ft_strlen(str);
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}
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str[len] = '\0';
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return (str);
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}
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int get_next(char *cmd, char c)
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{
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int i;
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i = 0;
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while (cmd[i] != c)
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i++;
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return (i);
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}
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char *get_flags(char *cmd)
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{
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int i;
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int y;
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char *new_str;
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i = get_next(cmd, ' ');
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new_str = ft_calloc(ft_strlen(cmd) - i + 1);
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y = i;
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while (cmd[i])
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new_str[y++] = cmd[i++];
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new_str[y] = '\0';
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return (new_str);
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}
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char *get_command(char *cmd)
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{
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int i;
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char *new_str;
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new_str = ft_calloc(get_next(cmd, ' ') + 1);
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i = -1;
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while (cmd[++i] != ' ')
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new_str[i] = cmd[i];
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new_str[i] = '\0';
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return (new_str);
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}
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int parsing(char *argv[], t_data *data)
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{
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int fd1;
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int fd2;
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fd2 = open(argv[4], O_WRONLY | O_TRUNC | O_CREAT);
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if (fd2 < 0)
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return (-1);
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fd1 = open(argv[1], O_RDONLY);
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if (fd1 < 0)
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{
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close(fd2);
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return (-1);
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}
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data->cmd1 = get_command(argv[2]);
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data->cmd2 = get_command(argv[3]);
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data->flg1 = get_flags(argv[2]);
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data->flg2 = get_flags(argv[3]);
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data->fl1 = argv[1];
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data->fl2 = argv[4];
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data->ct_fl1 = read_file(fd1);
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close(fd1);
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return (0);
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}
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int find_command(char **env)
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{
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char *s;
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while (*env != NULL)
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{
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if (ft_strnstr(*env, "PATH=/", ft_strlen(*env)))
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s = *env;
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env++;
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}
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}
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int first_cmd(int fd[2], t_data data)
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{
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close(fd[0]);
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execve(data->cmd1)
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}
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int second_cmd(int fd[2], t_data data)
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{
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}
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int pipex(t_data data)
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{
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int fd[2]
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int id;
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if (pipe(fd) < -1)
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return (1);
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id = fork();
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if (id == 0)
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1_cmd(fd, data);
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else
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2_cmd(fd, data);
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}
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#include <stdio.h>
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int main(int argc, char *argv[], char **env)
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{
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//t_data data;
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(void)argc;
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(void)argv;
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/*if (argc < 5)
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return (1);
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if (parsing(argv, &data))
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return (2);
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find_command(env);
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if (pipex(data))
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return (3);
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free(data.fl1);*/
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return (0);
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}
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