74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* exec_command.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/11/14 17:28:14 by jhalford #+# #+# */
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/* Updated: 2017/02/07 17:33:15 by wescande ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "exec.h"
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static char **token_to_argv(t_astnode *node)
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{
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char **my_tab;
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int index;
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char **expand;
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char **content;
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t_ld *ld;
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if (node->type == TK_COMMAND)
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{
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ld = node->data.token;
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my_tab = NULL;
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while (ld)
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{
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content = ld->content;
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if ((expand = glob(content[0], (unsigned char *)content[1], (unsigned char *)content[2])))
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{
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index = -1;
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while (expand[++index])
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my_tab = ft_sstradd(my_tab, expand[index]);
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ft_tabdel(&expand);
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}
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ld = ld->next;
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}
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return (my_tab);
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}
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else if (node->type == TK_SUBSHELL)
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return (ft_sstrdup(node->data.sstr));
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return (NULL);
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}
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int exec_command(t_btree **ast)
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{
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t_astnode *node;
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t_process *p;
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t_job *job;
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node = (*ast)->item;
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p = &data_singleton()->exec.process;
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job = &data_singleton()->exec.job;
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p->av = token_to_argv(node);
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process_setexec(node->type, p);
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if (!(launch_process(p)))
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{
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job_addprocess(p);
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if (IS_PIPEEND(p->attributes))
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{
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JOB_IS_FG(job->attributes) ?
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put_job_in_foreground(job, 0):
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put_job_in_background(job, 0);
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job->pgid = 0;
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}
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}
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p->av = NULL;
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p->pid = 0;
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p->attributes &= ~(PROCESS_STATE_MASK | PROCESS_TYPE_MASK);
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p->redirs = NULL;
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btree_delone(ast, &ast_free);
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return (0);
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}
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