81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_cmd.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/04/13 20:26:13 by rparodi #+# #+# */
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/* Updated: 2024/04/13 20:37:13 by rparodi ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../includes/minishell.h"
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char *ft_check_cmds(t_utils *utils, char *command)
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{
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size_t i;
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char *str;
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i = 0;
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str = NULL;
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if (access(command, X_OK) != -1)
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return (command);
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else if (ft_strlen(command) != 1)
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{
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while (utils->path[i] != NULL)
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{
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if (str)
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ft_free(str);
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str = ft_strjoin(utils->path[i], command);
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if (str == NULL)
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ft_exit(utils, 1);
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else if (access(str, F_OK) == -1 || access(str, X_OK) == -1)
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i++;
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else
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return (str);
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}
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}
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return (ft_exit(utils, 1), NULL);
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}
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void ft_exec_cmd(t_utils *utils, t_str cmd, t_str cmd_args[])
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{
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if (execve(cmd, cmd_args, utils->envp) == -1)
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{
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printf("ERROR >\n execve\n %s\n", cmd);
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ft_free_strs((char **)cmd_args);
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ft_exit(utils, 1);
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}
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}
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void ft_other_cmd(t_utils *shcat, t_usize i, t_usize prev_i)
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{
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pid_t pid;
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t_i32 options;
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t_str *args;
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t_usize k;
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t_usize tmp;
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t_str cmd;
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k = prev_i;
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tmp = prev_i;
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args = (t_str *)malloc(sizeof(t_str) * (i + 2));
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while (prev_i < i)
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{
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printf("ft_other_cmd = %s\n", shcat->strs_input[prev_i]);
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args[k] = malloc(ft_strlen(shcat->strs_input[prev_i]));
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ft_strlcpy(args[k], shcat->strs_input[prev_i], ft_strlen(shcat->strs_input[prev_i]));
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prev_i++;
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k++;
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}
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args[k] = NULL;
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cmd = ft_check_cmds(shcat, ft_strjoin("/", args[tmp]));
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options = 0;
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pid = fork();
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if (pid == -1)
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ft_exit(shcat, 1);
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if (pid == 0)
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ft_exec_cmd(shcat, cmd, args);
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waitpid(pid, NULL, options);
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}
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