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user: Consider symbolic links as possible directories

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Commit 2296f194dfde4c0a54f249d3fdb8c8ca21dc611b reduced the number
of syscalls performed during user emulation startup, but failed to
consider the use of symbolic links in creating directory structures.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Richard Henderson 2013-01-04 16:39:33 -08:00 committed by Blue Swirl
parent d2565875ec
commit 338d80dd35
1 changed files with 3 additions and 2 deletions
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5
path.c
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@ -58,9 +58,10 @@ static struct pathelem *new_entry(const char *root,
#define streq(a,b) (strcmp((a), (b)) == 0)
/* Not all systems provide this feature */
#if defined(DT_DIR) && defined(DT_UNKNOWN)
#if defined(DT_DIR) && defined(DT_UNKNOWN) && defined(DT_LNK)
# define dirent_type(dirent) ((dirent)->d_type)
# define is_dir_maybe(type) ((type) == DT_DIR || (type) == DT_UNKNOWN)
# define is_dir_maybe(type) \
((type) == DT_DIR || (type) == DT_UNKNOWN || (type) == DT_LNK)
#else
# define dirent_type(dirent) (1)
# define is_dir_maybe(type) (type)