42_adjoly/ft_minipowershell
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「✨」 feat: Added security to redirection fd

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This commit is contained in:
Adam JOLY
2024-07-09 16:42:27 +02:00
parent 02a56b7086
commit 4b80fef3f3
2 changed files with 39 additions and 19 deletions
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28
src/main.c
View File

@ -6,7 +6,7 @@
/* By: mmoussou <mmoussou@student.42angouleme.fr +#+ +:+ +#+ */ /* By: mmoussou <mmoussou@student.42angouleme.fr +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/24 11:18:04 by adjoly #+# #+# */ /* Created: 2024/04/24 11:18:04 by adjoly #+# #+# */
/* Updated: 2024/07/09 16:08:08 by adjoly ### ########.fr */ /* Updated: 2024/07/09 16:41:08 by adjoly ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -56,39 +56,29 @@ int main(int ac, char **av, char **env)
free(prompt); free(prompt);
if (!rl) if (!rl)
break ; break ;
if (!*rl) if (run_checks(rl))
{ {
free(rl);
continue ; continue ;
} }
if (run_checks(rl))
continue ;
piped = tokenizer(rl); piped = tokenizer(rl);
if (check_argv(piped)) if (check_argv(piped))
continue ; continue ;
add_history(rl); add_history(rl);
cmd_list = get_cmd_list(piped, env_l); cmd_list = get_cmd_list(piped, env_l);
free(rl);
ft_lstclear(&piped, &free_token); ft_lstclear(&piped, &free_token);
format_quotes(cmd_list); format_quotes(cmd_list);
if (check_redir(cmd_list))
{
ft_lstclear(&cmd_list, &free_cmd);
continue ;
}
exec_split_cmd(cmd_list, env_l); exec_split_cmd(cmd_list, env_l);
ft_lstclear(&cmd_list, &free_cmd); ft_lstclear(&cmd_list, &free_cmd);
free(rl);
} }
free(rl); free(rl);
rl_clear_history(); rl_clear_history();
//ft_lstclear(&piped, &free_token);
//ft_lstclear(&cmd_list, &free_cmd);
ft_envclear(&env_l, free); ft_envclear(&env_l, free);
return (727); return (727);
} }
/*int main(int ac, char **av, char **e)
{
t_env *env;
(void) ac;
(void) av;
env = env_init(e);
ft_envprint(env);
ft_envclear(&env, free);
}*/

30
src/parsing/check_error/check_redir.c Normal file
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@ -0,0 +1,30 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* check_redir.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: adjoly <adjoly@student.42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/07/09 16:32:21 by adjoly #+# #+# */
/* Updated: 2024/07/09 16:39:44 by adjoly ### ########.fr */
/* */
/* ************************************************************************** */
#include "parsing.h"
#include "error_msg.h"
bool check_redir(t_list *list)
{
t_list *tmp;
t_cmd *cmd;
tmp = list;
while (tmp)
{
cmd = (t_cmd *)tmp->content;
if (cmd->infile == -1 || cmd->outfile == -1)
return (send_error_parsing(ERROR_NO_FILE));
tmp = tmp->next;
}
return (false);
}