fixed leaks and some redirection errors
This commit is contained in:
@ -6,7 +6,7 @@
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/03/28 13:50:14 by tomoron #+# #+# */
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/* Created: 2024/03/28 13:50:14 by tomoron #+# #+# */
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/* Updated: 2024/04/22 16:43:18 by tomoron ### ########.fr */
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/* Updated: 2024/04/22 19:18:52 by marde-vr ### ########.fr */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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@ -26,12 +26,12 @@ void get_redirections(t_msh *msh, t_cmd *cmds)
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if (!get_out_type(msh, cmds))
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if (!get_out_type(msh, cmds))
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get_in_type(msh, cmds);
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get_in_type(msh, cmds);
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}
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}
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/*
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printf("in_type:");
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printf("in_type:");
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print_cmd_type(msh->in_type, 0);
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print_cmd_type(msh->in_type, 0);
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printf("\nout_type:");
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printf("\nout_type:");
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print_cmd_type(msh->out_type, 0);
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print_cmd_type(msh->out_type, 0);
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printf("\n");
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printf("\n");*/
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}
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}
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t_cmd *get_next_command(t_cmd *cmd)
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t_cmd *get_next_command(t_cmd *cmd)
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@ -93,6 +93,7 @@ int exec(t_msh *msh, char **cmd_args, int i, int cmd_count)
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if (pipe(msh->fds[i]) == -1)
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if (pipe(msh->fds[i]) == -1)
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{
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{
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perror("minishell: pipe");
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perror("minishell: pipe");
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free(cmd_args);
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ft_exit(msh, 1);
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ft_exit(msh, 1);
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}
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}
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//fprintf(stderr, "pipe: msh->fds[%d][0]: %d, msh->fds[%d][1]: %d\n", i, msh->fds[i][0], i, msh->fds[i][1]);
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//fprintf(stderr, "pipe: msh->fds[%d][0]: %d, msh->fds[%d][1]: %d\n", i, msh->fds[i][0], i, msh->fds[i][1]);
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@ -101,6 +102,7 @@ int exec(t_msh *msh, char **cmd_args, int i, int cmd_count)
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if (pid == -1)
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if (pid == -1)
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{
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{
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perror("minishell: fork");
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perror("minishell: fork");
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free(cmd_args);
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ft_exit(msh, 1);
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ft_exit(msh, 1);
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}
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}
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if (pid == 0)
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if (pid == 0)
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@ -132,10 +134,10 @@ int get_cmd_count(t_cmd *cmds)
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int nb;
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int nb;
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nb = 0;
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nb = 0;
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while(cmds && (is_output_type(cmds) || is_input_type(cmds)))
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cmds=cmds->next;
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while (cmds && !is_operand_type(cmds))
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while (cmds && !is_operand_type(cmds))
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{
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{
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while(cmds && (is_output_type(cmds) || is_input_type(cmds)))
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cmds=cmds->next;
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if (is_cmd_type(cmds))
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if (is_cmd_type(cmds))
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nb++;
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nb++;
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while(cmds && (is_output_type(cmds) || is_input_type(cmds) || is_cmd_type(cmds)))
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while(cmds && (is_output_type(cmds) || is_input_type(cmds) || is_cmd_type(cmds)))
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@ -6,18 +6,21 @@
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/03/05 18:15:27 by marde-vr #+# #+# */
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/* Created: 2024/03/05 18:15:27 by marde-vr #+# #+# */
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/* Updated: 2024/04/22 17:02:13 by tomoron ### ########.fr */
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/* Updated: 2024/04/22 19:12:50 by marde-vr ### ########.fr */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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#include "minishell.h"
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#include "minishell.h"
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void redirect_input(t_msh *msh, int i)
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void redirect_input(t_msh *msh, int i, char **cmd_args)
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{
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{
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if (msh->in_type != PIPE)
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if (msh->in_type != PIPE)
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{
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{
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if (dup2(msh->in_fd, 0) < 0)
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if (dup2(msh->in_fd, 0) < 0)
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{
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free(cmd_args);
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ft_exit(msh, 1);
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ft_exit(msh, 1);
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}
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close(msh->in_fd);
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close(msh->in_fd);
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}
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}
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else
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else
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@ -25,6 +28,7 @@ void redirect_input(t_msh *msh, int i)
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if (dup2(msh->fds[i - 1][0], 0) < 0)
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if (dup2(msh->fds[i - 1][0], 0) < 0)
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{
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{
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perror("dup2"); //debug
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perror("dup2"); //debug
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free(cmd_args);
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ft_exit(msh, 1);
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ft_exit(msh, 1);
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}
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}
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}
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}
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@ -6,7 +6,7 @@
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/02/02 21:59:20 by tomoron #+# #+# */
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/* Created: 2024/02/02 21:59:20 by tomoron #+# #+# */
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/* Updated: 2024/04/22 18:39:39 by tomoron ### ########.fr */
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/* Updated: 2024/04/22 18:41:29 by marde-vr ### ########.fr */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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@ -20,8 +20,6 @@ char *get_prompt(t_env *env)
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char cwd_buffer[100];
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char cwd_buffer[100];
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char *cwd;
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char *cwd;
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if(!isatty(0))
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return(ft_strdup(""));
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res = ft_strjoin_free("\001", ft_get_color(10, 255, 80), 2);
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res = ft_strjoin_free("\001", ft_get_color(10, 255, 80), 2);
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res = ft_strjoin_free(res, "\033[1m\002", 1);
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res = ft_strjoin_free(res, "\033[1m\002", 1);
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if (getenv("USER"))
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if (getenv("USER"))
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@ -6,7 +6,7 @@
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/02/04 17:31:38 by tomoron #+# #+# */
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/* Created: 2024/02/04 17:31:38 by tomoron #+# #+# */
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/* Updated: 2024/04/22 15:25:22 by marde-vr ### ########.fr */
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/* Updated: 2024/04/22 19:13:12 by marde-vr ### ########.fr */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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@ -107,14 +107,14 @@ int file_access(t_msh *msh, int *found);
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void remove_command_from_msh(t_msh *msh);
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void remove_command_from_msh(t_msh *msh);
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void ft_exit(t_msh *msh, int error_code);
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void ft_exit(t_msh *msh, int error_code);
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void sort_wildcards_token(t_token *list);
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void sort_wildcards_token(t_token *list);
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void redirect_input(t_msh *msh, int i, char **cmd_args);
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void redirect_output(t_msh *msh, int i, char **cmd_args);
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void print_cmd_type(t_cmd_type type, char *value);
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void print_cmd_type(t_cmd_type type, char *value);
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int cmd_is_forkable_builtin(char *cmd_token);
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int cmd_is_forkable_builtin(char *cmd_token);
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void signal_handler_command(int signum);
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void signal_handler_command(int signum);
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void ft_exit(t_msh *msh, int exit_code);
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void ft_exit(t_msh *msh, int exit_code);
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void redirect_output(t_msh *msh, int i);
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char **split_paths_from_env(t_env *env);
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char **split_paths_from_env(t_env *env);
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int add_return_code_to_str(char *res);
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int add_return_code_to_str(char *res);
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void redirect_input(t_msh *msh, int i);
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void parse_var(t_msh *msh, char *line);
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void parse_var(t_msh *msh, char *line);
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void print_parsed_token(t_token *cmd);//debug
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void print_parsed_token(t_token *cmd);//debug
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int get_var_name_len(char *command);
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int get_var_name_len(char *command);
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@ -6,30 +6,30 @@
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/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
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/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/04/19 14:09:44 by tomoron #+# #+# */
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/* Created: 2024/04/19 14:09:44 by tomoron #+# #+# */
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/* Updated: 2024/04/19 14:10:30 by tomoron ### ########.fr */
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/* Updated: 2024/04/22 19:12:32 by marde-vr ### ########.fr */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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#include "minishell.h"
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#include "minishell.h"
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#include <stdio.h>
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void redirect_output(t_msh *msh, int i)
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void redirect_output(t_msh *msh, int i, char **cmd_args)
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{
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{
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if (msh->out_type != PIPE)
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if (msh->out_type != PIPE)
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{
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{
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//fprintf(stderr, "redirecting output\n");
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if (dup2(msh->out_fd, 1) < 0)
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if (dup2(msh->out_fd, 1) < 0)
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{
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free(cmd_args);
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ft_exit(msh, 1);
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ft_exit(msh, 1);
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}
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}
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}
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else
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else
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{
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{
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//fprintf(stderr, "redirecting pipe output\n");
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//sleep(1);
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if (dup2(msh->fds[i][1], 1) < 0)
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if (dup2(msh->fds[i][1], 1) < 0)
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{
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{
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perror("dup2");
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perror("dup2");
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//fprintf(stderr, "exiting\n");
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free(cmd_args);
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//ft_exit(msh, 1);
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ft_exit(msh, 1);
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}
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}
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}
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}
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}
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}
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@ -51,7 +51,7 @@ int open_out_file(t_msh *msh, t_cmd **cur_cmd, char *filename)
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while ((*cur_cmd)->next && is_cmd_type((*cur_cmd)->next))
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while ((*cur_cmd)->next && is_cmd_type((*cur_cmd)->next))
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*cur_cmd = (*cur_cmd)->next;
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*cur_cmd = (*cur_cmd)->next;
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if ((*cur_cmd)->next && is_output_type((*cur_cmd)->next))
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if ((*cur_cmd)->next && is_output_type((*cur_cmd)->next))
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get_out_type(msh, *cur_cmd);
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get_out_type(msh, (*cur_cmd)->next);
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}
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}
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return (0);
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return (0);
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}
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}
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@ -66,17 +66,12 @@ int get_out_type(t_msh *msh, t_cmd *cmds)
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msh->out_fd = 0;
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msh->out_fd = 0;
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ret = 0;
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ret = 0;
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cur_cmd = cmds;
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cur_cmd = cmds;
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while (cur_cmd && !is_cmd_type(cur_cmd))
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while (cur_cmd && cur_cmd->next && (!is_cmd_type(cur_cmd) && !is_output_type(cur_cmd)))
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cur_cmd = cur_cmd->next;
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cur_cmd = cur_cmd->next;
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while (cur_cmd && cur_cmd->next && !is_output_type(cur_cmd)
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while (cur_cmd && cur_cmd->next && !is_output_type(cur_cmd)
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&& !is_operand_type(cur_cmd) && cur_cmd->cmd_type != PIPE)
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&& !is_operand_type(cur_cmd) && cur_cmd->cmd_type != PIPE)
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{
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//fprintf(stderr, "%s: %d\n", cur_cmd->value, cur_cmd->cmd_type);
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cur_cmd = cur_cmd->next;
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cur_cmd = cur_cmd->next;
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}
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if (cur_cmd && (cur_cmd->cmd_type == CMD || cur_cmd->cmd_type == PAREN))
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//if (cur_cmd)
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//fprintf(stderr, "%s: %d\n", cur_cmd->value, cur_cmd->cmd_type);
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if (cur_cmd->cmd_type == CMD || cur_cmd->cmd_type == PAREN)
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msh->out_type = 0;
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msh->out_type = 0;
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else if (cur_cmd && is_output_type(cur_cmd) && !is_operand_type(cur_cmd)
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else if (cur_cmd && is_output_type(cur_cmd) && !is_operand_type(cur_cmd)
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&& cur_cmd->cmd_type != PIPE)
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&& cur_cmd->cmd_type != PIPE)
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@ -6,7 +6,7 @@
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* By: marde-vr <marde-vr@42angouleme.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/03/05 18:17:25 by marde-vr #+# #+# */
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/* Created: 2024/03/05 18:17:25 by marde-vr #+# #+# */
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/* Updated: 2024/04/22 13:20:25 by marde-vr ### ########.fr */
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/* Updated: 2024/04/22 19:18:39 by marde-vr ### ########.fr */
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/* */
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/* */
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/* ************************************************************************** */
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/* ************************************************************************** */
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@ -55,10 +55,10 @@ void child(t_msh *msh, char **cmd_args, int i)
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if ((msh->in_type != CMD && msh->in_type != PAREN && msh->in_type != AND
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if ((msh->in_type != CMD && msh->in_type != PAREN && msh->in_type != AND
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&& msh->in_type != OR && msh->in_type != PIPE)
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&& msh->in_type != OR && msh->in_type != PIPE)
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|| (msh->in_type == PIPE && i > 0))
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|| (msh->in_type == PIPE && i > 0))
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redirect_input(msh, i);
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redirect_input(msh, i, cmd_args);
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if (msh->out_type == PIPE || msh->out_type == RED_O
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if (msh->out_type == PIPE || msh->out_type == RED_O
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|| msh->out_type == RED_O_APP)
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|| msh->out_type == RED_O_APP)
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redirect_output(msh, i);
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redirect_output(msh, i, cmd_args);
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close_pipe_fds(msh, i);
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close_pipe_fds(msh, i);
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execute_command(msh, cmd_args);
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execute_command(msh, cmd_args);
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close(0);
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close(0);
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Reference in New Issue
Block a user