37 lines
1.5 KiB
C
37 lines
1.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* check_path_slach_cd.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2020/02/01 15:29:57 by tmaze #+# #+# */
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/* Updated: 2020/02/01 15:31:19 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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char *check_path_slash_cd(char *exec)
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{
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int i;
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struct stat info;
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struct stat info2;
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if (exec[0] == '/')
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{
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if ((i = access(exec, F_OK)) != 0)
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return (put_error_cd(exec, "no such file or directory"));
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if ((i = lstat(exec, &info)) != 0)
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return (put_error_cd(exec, "can't determine info"));
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if ((S_ISLNK(info.st_mode)
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&& ((i = stat(exec, &info2)) != 0 || !S_ISDIR(info2.st_mode)))
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&& !S_ISDIR(info.st_mode))
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return (put_error_cd(exec, "not a directory"));
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if ((i = access(exec, X_OK)) != 0)
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return (put_error_cd(exec, "permission denied"));
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return (exec);
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}
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return (NULL);
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}
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