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author | Thomas Haller <thaller@redhat.com> | 2019-04-17 10:43:42 +0200 |
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committer | Thomas Haller <thaller@redhat.com> | 2019-04-18 11:11:44 +0200 |
commit | 1dd1dcb81e1e96db9d02ae18c2064a397e46448a (patch) | |
tree | 0c85d0f64b0d0277bd1315409beb4e417054bc57 | |
parent | 91252bb2fbfd02d712ae556ecc816146155a6f85 (diff) | |
download | NetworkManager-1dd1dcb81e1e96db9d02ae18c2064a397e46448a.tar.gz |
platform: detect kernel support for FRA_UID_RANGE
-rw-r--r-- | src/platform/nm-linux-platform.c | 10 | ||||
-rw-r--r-- | src/platform/nm-platform.c | 5 | ||||
-rw-r--r-- | src/platform/nm-platform.h | 1 |
3 files changed, 16 insertions, 0 deletions
diff --git a/src/platform/nm-linux-platform.c b/src/platform/nm-linux-platform.c index 1fc7cc3908..93c7b61350 100644 --- a/src/platform/nm-linux-platform.c +++ b/src/platform/nm-linux-platform.c @@ -3448,6 +3448,16 @@ _new_from_nl_routing_rule (struct nlmsghdr *nlh, gboolean id_only) G_STATIC_ASSERT_EXPR (G_STRUCT_OFFSET (NMFibRuleUidRange, end) == 4); if (tb[FRA_UID_RANGE]) { + + if (!_nm_platform_kernel_support_detected (NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_UID_RANGE)) { + /* support for FRA_UID_RANGE was added in 622ec2c9d52405973c9f1ca5116eb1c393adfc7d, + * kernel 4.10, 19 February 2017. + * + * We can only detect support if the attribute is present. A missing attribute + * is not conclusive. */ + _nm_platform_kernel_support_init (NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_UID_RANGE, 1); + } + nla_memcpy_checked_size (&props->uid_range, tb[FRA_UID_RANGE], sizeof (props->uid_range)); props->uid_range_has = TRUE; } diff --git a/src/platform/nm-platform.c b/src/platform/nm-platform.c index f16e7aec2a..f493951559 100644 --- a/src/platform/nm-platform.c +++ b/src/platform/nm-platform.c @@ -296,6 +296,11 @@ static const struct { .name = "RTA_PREF", .desc = "ability to set router preference for IPv6 routes", }, + [NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_UID_RANGE] = { + .compile_time_default = (FRA_MAX >= 20 /* FRA_UID_RANGE */), + .name = "FRA_UID_RANGE", + .desc = "FRA_UID_RANGE attribute for policy routing rules", + }, [NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_PROTOCOL] = { .compile_time_default = (FRA_MAX >= 21 /* FRA_PROTOCOL */), .name = "FRA_PROTOCOL", diff --git a/src/platform/nm-platform.h b/src/platform/nm-platform.h index 639fe5a51f..4feb0e21f8 100644 --- a/src/platform/nm-platform.h +++ b/src/platform/nm-platform.h @@ -848,6 +848,7 @@ typedef enum { NM_PLATFORM_KERNEL_SUPPORT_TYPE_EXTENDED_IFA_FLAGS, NM_PLATFORM_KERNEL_SUPPORT_TYPE_USER_IPV6LL, NM_PLATFORM_KERNEL_SUPPORT_TYPE_RTA_PREF, + NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_UID_RANGE, NM_PLATFORM_KERNEL_SUPPORT_TYPE_FRA_PROTOCOL, /* this also includes FRA_SPORT_RANGE and FRA_DPORT_RANGE which |