SIGPIPE ignore in builtins commands

This commit is contained in:
lperrey
2021-12-22 21:54:22 +01:00
parent fd72d63dd6
commit dfe3f6977a

View File

@@ -6,12 +6,14 @@
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/16 01:57:38 by lperrey #+# #+# */
/* Updated: 2021/12/01 16:49:37 by lperrey ### ########.fr */
/* Updated: 2021/12/22 21:49:32 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static void exec_builtin(t_cmd *cmd, t_all *c);
int cmd_exec_in_subshell(t_cmd *cmd, t_all *c)
{
struct sigaction signal_behaviour;
@@ -33,9 +35,21 @@ int cmd_exec_in_subshell(t_cmd *cmd, t_all *c)
return (ft_reti_perror(EXIT_FAILURE, "dup2()"));
close_pipeline_fd(c->pipeline);
if (cmd->builtin_f)
exit_free(c, cmd->builtin_f(ft_2d_arrlen(cmd->argv), cmd->argv, c));
exec_builtin(cmd, c);
else if (execve(cmd->path, cmd->argv, environ) == -1)
return (ft_reti_perror_io(EXIT_FAILURE, "execve() ", cmd->argv[0]));
}
return (EXIT_SUCCESS);
}
static void exec_builtin(t_cmd *cmd, t_all *c)
{
struct sigaction signal_behaviour;
int ret;
ft_bzero(&signal_behaviour, sizeof signal_behaviour);
signal_behaviour.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &signal_behaviour, NULL);
ret = cmd->builtin_f(ft_2d_arrlen(cmd->argv), cmd->argv, c);
exit_free(c, ret);
}