From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Call realpath on the dir argument so that we're comparing canonical
paths when looking for the mountpoint. This fixes the problem where
'/home/' doesn't match '/home' even though they refer to the same thing.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
libfrog/paths.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/libfrog/paths.c b/libfrog/paths.c
index 62b4eda..19ee1ea 100644
--- a/libfrog/paths.c
+++ b/libfrog/paths.c
@@ -102,16 +102,19 @@ fs_table_lookup_mount(
uint i;
dev_t dev = 0;
char rpath[PATH_MAX];
+ char dpath[PATH_MAX];
if (fs_device_number(dir, &dev))
return NULL;
+ if (!realpath(dir, dpath))
+ return NULL;
for (i = 0; i < fs_count; i++) {
if (fs_table[i].fs_flags != FS_MOUNT_POINT)
continue;
if (!realpath(fs_table[i].fs_dir, rpath))
continue;
- if (strcmp(rpath, dir) == 0)
+ if (strcmp(rpath, dpath) == 0)
return &fs_table[i];
}
return NULL;
--
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