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chroot: realpath is required before expanding _dbpath
_usr turned out to be a relative path to support dyanmic config, but it's
being used somewhere as a indicator to locate substrings, so we must get
the real path of it in advance.
Upstream-Status: Inappropriate (OpenEmbedded specific)
Signed-off-by: Ming Liu <ming.liu@windriver.com>
diff -urpN a/rpmio/rpmrpc.c b/rpmio/rpmrpc.c
--- a/rpmio/rpmrpc.c
+++ b/rpmio/rpmrpc.c
@@ -257,7 +257,9 @@ int Open(const char * path, int flags, m
/* XXX if the open(2) fails, try to strip a possible chroot(2) prefix. */
if (fdno < 0 && errno == ENOENT) {
const char *dbpath = rpmExpand("%{?_dbpath}/", NULL);
- const char * fn = strstr(path + 1, dbpath);
+ char resolved_dbpath[PATH_MAX];
+ realpath(dbpath, resolved_dbpath);
+ const char * fn = strstr(path + 1, resolved_dbpath);
if (fn)
fdno = open(fn, flags, mode);
dbpath = _free(dbpath);
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