TheCloud/fuse-overlayfs
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fuse-overlayfs: fix order of lower layers

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Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2018-07-18 15:35:56 +02:00
parent 5b29022bd3
commit 24dd39ee72
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GPG Key ID: E4730F97F60286ED
1 changed files with 23 additions and 2 deletions
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21
main.c
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@ -946,6 +946,7 @@ static struct ovl_layer *
read_dirs (char *path, bool low, struct ovl_layer *layers) read_dirs (char *path, bool low, struct ovl_layer *layers)
{ {
char *buf = NULL, *saveptr = NULL, *it; char *buf = NULL, *saveptr = NULL, *it;
struct ovl_layer *last;
if (path == NULL) if (path == NULL)
return NULL; return NULL;
@ -954,6 +955,10 @@ read_dirs (char *path, bool low, struct ovl_layer *layers)
if (buf == NULL) if (buf == NULL)
return NULL; return NULL;
last = layers;
while (last && last->next)
last = last->next;
for (it = strtok_r (path, ":", &saveptr); it; it = strtok_r (NULL, ":", &saveptr)) for (it = strtok_r (path, ":", &saveptr); it; it = strtok_r (NULL, ":", &saveptr))
{ {
char full_path[PATH_MAX + 1]; char full_path[PATH_MAX + 1];
@ -987,9 +992,25 @@ read_dirs (char *path, bool low, struct ovl_layer *layers)
} }
l->low = low; l->low = low;
if (low)
{
if (last == NULL)
{
last = layers = l;
l->next = NULL;
}
else
{
last->next = l;
last = l;
}
}
else
{
l->next = layers; l->next = layers;
layers = l; layers = l;
} }
}
free (buf); free (buf);
return layers; return layers;
} }