diff options
author | Thomas Haller <thaller@redhat.com> | 2020-07-28 09:16:28 +0200 |
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committer | Thomas Haller <thaller@redhat.com> | 2020-07-31 08:53:05 +0200 |
commit | 7670899d2c73b8072996e57282cfbf119b3e6022 (patch) | |
tree | c570def6e61516ec691d700645e9688781431c1f /src | |
parent | 63b788dad2f079118d77ba6bf00a89173026cfed (diff) |
core: add nm_utils_ip4_address_is_zeronet() helper
Diffstat (limited to 'src')
-rw-r--r-- | src/nm-core-utils.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/nm-core-utils.h b/src/nm-core-utils.h index e7211038de..8b5e69916d 100644 --- a/src/nm-core-utils.h +++ b/src/nm-core-utils.h @@ -479,6 +479,13 @@ nm_utils_ip4_address_is_link_local (in_addr_t addr) return (addr & NM_IPV4LL_NETMASK) == NM_IPV4LL_NETWORK; } +static inline gboolean +nm_utils_ip4_address_is_zeronet (in_addr_t network) +{ + /* Same as ipv4_is_zeronet() from kernel's include/linux/in.h. */ + return (network & htonl (0xFF000000u)) == htonl (0x00000000u); +} + /*****************************************************************************/ const char *nm_utils_dnsmasq_status_to_string (int status, char *dest, gsize size); |