diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c index bceb9f58a09e..e3f42018ed46 100644 --- a/kernel/auditfilter.c +++ b/kernel/auditfilter.c @@ -1319,13 +1319,20 @@ int audit_compare_dname_path(const struct qstr *dname, const char *path, int par if (pathlen < dlen) return 1; - parentlen = parentlen == AUDIT_NAME_FULL ? parent_len(path) : parentlen; - if (pathlen - parentlen != dlen) - return 1; + if (parentlen == AUDIT_NAME_FULL) + parentlen = parent_len(path); p = path + parentlen; - return strncmp(p, dname->name, dlen); + /* handle trailing slashes */ + pathlen -= parentlen; + while (p[pathlen - 1] == '/') + pathlen--; + + if (pathlen != dlen) + return 1; + + return memcmp(p, dname->name, dlen); } int audit_filter(int msgtype, unsigned int listtype)