47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* set_process.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/03/05 14:54:45 by jhalford #+# #+# */
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/* Updated: 2017/03/07 15:34:31 by wescande ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "exec.h"
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int set_process(t_process *p, t_btree *ast)
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{
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t_exec *exec;
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t_cmd *cmd;
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int op;
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int fds[2];
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cmd = &((t_astnode *)ast->item)->data.cmd;
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process_reset(p);
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exec = &data_singleton()->exec;
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op = pop(&exec->op_stack);
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if ((EXEC_IS_AND_IF(exec->attrs)
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&& ft_strcmp(ft_getenv(data_singleton()->env, "?"), "0") != 0)
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|| (EXEC_IS_OR_IF(exec->attrs)
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&& ft_strcmp(ft_getenv(data_singleton()->env, "?"), "0") == 0))
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return (1);
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fds[PIPE_WRITE] = STDOUT;
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fds[PIPE_READ] = STDIN;
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if (op == TK_AMP)
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exec->attrs |= JOB_BG;
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else if (op == TK_PIPE)
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pipe(fds);
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p->fdin = exec->fdin;
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p->to_close = fds[PIPE_READ];
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p->fdout = fds[PIPE_WRITE];
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exec->fdin = fds[PIPE_READ];
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p->redirs = ft_lstmap(cmd->redir, ft_id);
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if (set_process_map(p, ast, cmd))
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return (1);
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if (exec->control_count)
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p->attrs |= PROCESS_CONTROL;
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return (0);
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}
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