155 lines
3.3 KiB
C
155 lines
3.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* main.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2018/11/18 13:09:55 by tmaze #+# #+# */
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/* Updated: 2019/01/08 18:33:40 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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char **ft_strtabcpy(char **tab)
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{
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char **ret;
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size_t size_tab;
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size_tab = 0;
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while (tab[size_tab])
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size_tab++;
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if ((ret = (char**)ft_memalloc(sizeof(char*) * size_tab)) == NULL)
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return (NULL);
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size_tab = 0;
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while (tab[size_tab])
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{
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if ((ret[size_tab] = ft_strdup(tab[size_tab])) == NULL)
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{
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ft_del_words_tables(&ret);
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break ;
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}
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size_tab++;
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}
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return (ret);
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}
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void ft_lstdelstr(void *content, size_t content_size)
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{
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content_size = 0;
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ft_strdel((void*)&content);
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}
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t_list *ft_strtabtolst(char **tab)
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{
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t_list *ret;
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t_list *new;
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size_t i;
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i = 0;
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ret = NULL;
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while (tab[i])
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{
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if ((new = ft_lstnew(tab[i], ft_strlen(tab[i]))) == NULL)
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{
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ft_lstdel(&ret, &ft_lstdelstr);
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return (NULL);
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}
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ft_lstaddend(&ret, new);
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i++;
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}
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return (ret);
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}
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t_envelem *ft_envtoenvelem(char *env)
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{
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size_t i;
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t_envelem *ret;
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i = 0;
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if ((ret = (t_envelem*)ft_memalloc(sizeof(t_envelem))) == NULL)
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return (NULL);
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while (env[i] && env[i] != '=')
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i++;
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if ((ret->key = (char*)ft_strnew(i)) = NULL)
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{
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ft_memdel((void**)&ret);
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return (NULL);
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}
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if ((ret->value = (char*)ft_strnew(ft_strlen(ft_strrlen(env) - i - 1))) = NULL)
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{
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ft_memdel((void**)&ret);
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return (NULL);
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}
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ft_strlcpy(ret->key, env, i);
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ft_strlcpy(ret->key, env + i + 1, ft_strrlen(env) - i - 1);
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return (&ret);
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}
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t_list *ft_envtolst(char **env)
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{
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}
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int main(void)
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{
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char *cmd;
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char **myenv;
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char **tab_cmd;
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t_list *lst_env;
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int ret;
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extern char **environ;
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lst_env = NULL;
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if ((myenv = ft_strtabcpy(environ)) == NULL)
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{
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ft_putendl("error alloc");
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return (2);
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}
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if ((lst_env = ft_strtabtolst(myenv)) == NULL)
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{
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ft_del_words_tables(&myenv);
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ft_putendl("error alloc 2");
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return (2);
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}
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ft_del_words_tables(&myenv);
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while (1)
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{
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ret = 0;
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ft_putstr(FT_COLOR_GREEN);
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ft_putstr("$> ");
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ft_putstr(FT_RESET);
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ret = get_next_line(1, &cmd);
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if (ret == -1)
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{
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ft_lstdel(&lst_env, &ft_lstdelstr);
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ft_strdel(&cmd);
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return (2);
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}
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if (ft_strcmp("exit", cmd) == 0)
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{
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ft_lstdel(&lst_env, &ft_lstdelstr);
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ft_strdel(&cmd);
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return (0);
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}
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else if ((tab_cmd = ft_strsplit(cmd, ' ')) == NULL)
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{
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ft_lstdel(&lst_env, &ft_lstdelstr);
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ft_strdel(&cmd);
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ft_putendl("error split");
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return (2);
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}
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if ((ret = fork()) == 0)
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exit(exec_cmd(tab_cmd, myenv));
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else
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{
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waitpid(ret, NULL, 0);
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ft_strdel(&cmd);
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ft_del_words_tables(&tab_cmd);
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}
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}
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ft_lstdel(&lst_env, &ft_lstdelstr);
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return (0);
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}
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