60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* plaunch_file.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/03/07 14:53:31 by jhalford #+# #+# */
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/* Updated: 2017/03/13 22:34:37 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int plaunch_file(t_process *p)
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{
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int pid;
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DG("plaunch_file");
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pid = fork();
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if (pid == 0)
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{
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/* data_singleton()->opts &= ~SH_INTERACTIVE; */
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/* data_singleton()->opts &= ~SH_OPTS_JOBC; */
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/* DG("fork! [%s]", p->data.cmd.av[0]); */
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if (process_redirect(p))
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exit (1);
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process_setgroup(p, 0);
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process_setsig();
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exec_reset();
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if (!p->data.cmd.path)
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{
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ft_dprintf(2, "{red}%s: command not found: %s{eoc}\n", SHELL_NAME, p->data.cmd.av[0]);
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exit(127);
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}
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else if (!p->data.cmd.stat)
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{
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ft_dprintf(2, "{red}%s: %s: no such file or directory\n", SHELL_NAME, p->data.cmd.av[0]);
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exit(127);
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}
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else if (S_ISDIR(p->data.cmd.stat->st_mode))
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{
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ft_dprintf(2, "{red}%s: %s: Is a directory{eoc}\n", SHELL_NAME, p->data.cmd.av[0]);
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exit(126);
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}
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else if (access(p->data.cmd.path, X_OK) == -1)
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{
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ft_dprintf(2, "{red}%s: permission denied: %s{eoc}\n", SHELL_NAME, p->data.cmd.av[0]);
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exit(126);
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}
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(*p->data.cmd.execf)(p->data.cmd.path, p->data.cmd.av, data_singleton()->env);
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ft_dprintf(2, "{red}%s: internal execve error on %s{eoc}\n", SHELL_NAME, p->data.cmd.av[0]);
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exit(42);
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}
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else if (pid > 0)
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return (pid);
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else if (pid == -1)
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ft_dprintf(2, "{red}%s: internal fork error{eoc}\n", SHELL_NAME);
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return (0);
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}
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