diff options
Diffstat (limited to 'src/rule.c')
-rw-r--r-- | src/rule.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -622,8 +622,9 @@ static int nftnl_rule_snprintf_default(char *buf, size_t remain, for (i = 0; i < r->user.len; i++) { char *c = r->user.data; - ret = snprintf(buf + offset, remain, "%c", - isalnum(c[i]) ? c[i] : 0); + ret = snprintf(buf + offset, remain, + isprint(c[i]) ? "%c" : "\\x%02hhx", + c[i]); SNPRINTF_BUFFER_SIZE(ret, remain, offset); } |