narnaud
3 years ago
6 changed files with 115 additions and 20 deletions
@ -0,0 +1,58 @@ |
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/* ************************************************************************** */ |
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/* */ |
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/* ::: :::::::: */ |
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/* caller.c :+: :+: :+: */ |
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/* +:+ +:+ +:+ */ |
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/* By: narnaud <narnaud@student.42.fr> +#+ +:+ +#+ */ |
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/* +#+#+#+#+#+ +#+ */ |
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/* Created: 2022/05/03 11:48:16 by narnaud #+# #+# */ |
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/* Updated: 2022/05/03 13:57:06 by narnaud ### ########.fr */ |
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/* */ |
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/* ************************************************************************** */ |
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#include "minishell.h" |
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/*
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int command_call(char *argv[], int input_fd, int output_fd) |
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{ |
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if (ft_strncmp(argv[0], "echo", 4) == 0) |
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return (ft_echo(argv, output_fd)); |
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else if (ft_strncmp(argv[0], "pwd", 3) == 0) |
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return (ft_pwd(argv, input_fd, output_fd)); |
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else if (ft_strncmp(argv[0], "cd", 2) == 0) |
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return (ft_cd(argv, input_fd, output_fd)); |
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else if (ft_strncmp(argv[0], "export", 6) == 0) |
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return (ft_export(argv, input_fd, output_fd)); |
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else if (ft_strncmp(argv[0], "unset", 5) == 0) |
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return (ft_unset(argv, input_fd, output_fd)); |
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else if (ft_strncmp(argv[0], "env", 3) == 0) |
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return (ft_env(argv, input_fd, output_fd)); |
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else if (ft_strncmp(argv[0], "exit", 4) == 0) |
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return (close_minishell(0)); |
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else |
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{ |
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errno = EINVAL; |
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return (-1); |
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} |
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} |
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*/ |
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void exe(char *argv[], char *const envp[]) |
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{ |
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char **path_dirs; |
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char *path; |
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size_t path_length; |
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execve(argv[0], argv, envp); |
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path_dirs = ft_split(getenv("PATH"), ':'); |
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while (path_dirs) |
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{ |
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path_length = ft_strlen(*path_dirs) + ft_strlen(argv[0]) + 2; |
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path = ft_calloc(path_length, sizeof(char)); |
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ft_memcpy(path, *path_dirs, ft_strlen(*path_dirs)); |
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ft_memcpy(path + ft_strlen(*path_dirs),"/", 1); |
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ft_memcpy(path + ft_strlen(*path_dirs) + 1, argv[0], ft_strlen(argv[0])); |
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free(path); |
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execve(path, argv, envp); |
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path_dirs++; |
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} |
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} |
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