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72 lines
2.4 KiB
72 lines
2.4 KiB
/* ************************************************************************** */
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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: 2022/05/05 20:52:22 by narnaud ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int builtin_call(t_datas *datas, t_command *cmd)
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{
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if (ft_strncmp(cmd->argv[0], "echo", 5) == 0)
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return (ft_echo(cmd));
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else if (ft_strncmp(cmd->argv[0], "pwd", 4) == 0)
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return (ft_pwd(cmd));
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else if (ft_strncmp(cmd->argv[0], "cd", 3) == 0)
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return (ft_cd(cmd));
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else if (ft_strncmp(cmd->argv[0], "export", 7) == 0)
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return (ft_export(datas, cmd));
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else if (ft_strncmp(cmd->argv[0], "unset", 6) == 0)
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return (ft_unset(datas, cmd));
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else if (ft_strncmp(cmd->argv[0], "env", 4) == 0)
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return (ft_env(datas));
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else if (ft_strncmp(cmd->argv[0], "exit", 5) == 0)
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return (close_minishell(0));
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else
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return (-1);
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}
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int is_builtin(char *cmd)
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{
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if (!ft_strncmp(cmd, "echo", 5) ||
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!ft_strncmp(cmd, "pwd", 4) ||
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!ft_strncmp(cmd, "cd", 3) ||
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!ft_strncmp(cmd, "export", 7) ||
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!ft_strncmp(cmd, "unset", 6) ||
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!ft_strncmp(cmd, "env", 4) ||
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!ft_strncmp(cmd, "exit", 5))
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return (1);
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else
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return (0);
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}
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void exe(t_datas *datas, t_command *cmd)
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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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if (ft_strchr(cmd->argv[0], '/'))
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execve(cmd->argv[0], cmd->argv, datas->envp);
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else
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{
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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(cmd->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, cmd->argv[0], ft_strlen(cmd->argv[0]));
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execve(path, cmd->argv, datas->envp);
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path_dirs++;
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}
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}
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}
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