42/42_INT_07_minishell
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simple_cmd_builtin() done.

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+ exec_cmd_line.c split in multiples files
This commit is contained in:
LuckyLaszlo
2021-11-18 14:28:56 +01:00
parent 91d5a0d14c
commit 0bd9dcb3bb
8 changed files with 370 additions and 251 deletions
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37
srcs/exec/subshell_exec.c Normal file
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@@ -0,0 +1,37 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* subshell_exec.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/16 01:57:38 by lperrey #+# #+# */
/* Updated: 2021/11/18 13:37:17 by lperrey ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int cmd_exec_in_subshell(t_cmd *cmd, t_all *c)
{
cmd->pid = fork();
if (cmd->pid == -1)
perror("fork()");
if (cmd->pid == 0)
{
c->signal_behaviour.sa_handler = SIG_DFL;
sigaction(SIGINT, &c->signal_behaviour, NULL);
if (cmd->fd_in != STDIN_FILENO)
if (dup2(cmd->fd_in, STDIN_FILENO) == -1)
return (ft_reti_perror(EXIT_FAILURE, "dup2()"));
if (cmd->fd_out != STDOUT_FILENO)
if (dup2(cmd->fd_out, STDOUT_FILENO) == -1)
return (ft_reti_perror(EXIT_FAILURE, "dup2()"));
close_pipeline_fd(c->cmd_arr);
if (cmd->builtin_func)
free_exit(c, cmd->builtin_func(ft_2d_arrlen(cmd->argv), cmd->argv, c));
else if (execve(cmd->path, cmd->argv, c->envp) == -1)
return (ft_reti_perror_io(EXIT_FAILURE, "execve() ", cmd->argv[0]));
}
return (EXIT_SUCCESS);
}