38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* open_access.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/03/25 01:10:56 by jhalford #+# #+# */
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/* Updated: 2017/03/25 01:53:59 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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int is_directory(const char *path)
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{
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struct stat path_stat;
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stat(path, &path_stat);
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return (S_ISDIR(path_stat.st_mode));
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}
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int open_access(char *file, t_flag a_flag, t_flag o_flag, t_flag o_perm)
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{
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int fd;
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if (access(file, F_OK) != 0)
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return (-ERR_SET(E_SYS_NOFILE, file));
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if (is_directory(file))
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return (-ERR_SET(E_SYS_ISDIR, file));
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if (access(file, a_flag) != 0)
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return (-ERR_SET(E_SYS_NOPERM, file));
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if ((fd = open(file, o_flag, o_perm)) < 0)
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{
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exit(1);
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}
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return (fd);
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}
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