diff options
Diffstat (limited to 'iptables/nft.c')
-rw-r--r-- | iptables/nft.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/iptables/nft.c b/iptables/nft.c index 07653ee1..ec79f2bc 100644 --- a/iptables/nft.c +++ b/iptables/nft.c @@ -3555,15 +3555,18 @@ int nft_compatible_revision(const char *name, uint8_t rev, int opt) err: mnl_socket_close(nl); - /* pretend revision 0 is valid - + /* ignore EPERM and errors for revision 0 - * this is required for printing extension help texts as user, also * helps error messaging on unavailable kernel extension */ - if (ret < 0 && rev == 0) { - if (errno != EPERM) + if (ret < 0) { + if (errno == EPERM) + return 1; + if (rev == 0) { fprintf(stderr, "Warning: Extension %s revision 0 not supported, missing kernel module?\n", name); - return 1; + return 1; + } } return ret < 0 ? 0 : 1; |