diff options
| -rw-r--r-- | src/rule.c | 5 | ||||
| -rw-r--r-- | src/set_elem.c | 7 |
2 files changed, 7 insertions, 5 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); } diff --git a/src/set_elem.c b/src/set_elem.c index 95009ac..1c8720d 100644 --- a/src/set_elem.c +++ b/src/set_elem.c @@ -735,14 +735,15 @@ int nftnl_set_elem_snprintf_default(char *buf, size_t remain, SNPRINTF_BUFFER_SIZE(ret, remain, offset); if (e->user.len) { - ret = snprintf(buf + offset, remain, " userdata = {"); + ret = snprintf(buf + offset, remain, " userdata = { "); SNPRINTF_BUFFER_SIZE(ret, remain, offset); for (i = 0; i < e->user.len; i++) { char *c = e->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); } |