diff options
author | Jian Liang <jianliang@tycoint.com> | 2018-01-19 14:42:13 +0000 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2018-01-21 09:55:14 +0000 |
commit | d6ac8a53d05124cbe34bc6673cb46091b50c7643 (patch) | |
tree | e46b5d0cc5cdfde14970b717978c315d61a24e49 /meta/recipes-connectivity | |
parent | 2ea983d4a187ac62e703e85dce622f70e309be05 (diff) | |
download | openembedded-core-contrib-d6ac8a53d05124cbe34bc6673cb46091b50c7643.tar.gz |
connman: Implement subnet route in session
Implement subnet route creation/deletion in session, e.g.
default via 192.168.100.1 dev eth0
192.168.100.0/24 dev eth0
Signed-off-by: Jian Liang <jianliang@tycoint.com>
Signed-off-by: André Draszik <andre.draszik@jci.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-connectivity')
5 files changed, 281 insertions, 0 deletions
diff --git a/meta/recipes-connectivity/connman/connman/0001-inet-Add-prefixlen-to-iproute_default_function.patch b/meta/recipes-connectivity/connman/connman/0001-inet-Add-prefixlen-to-iproute_default_function.patch new file mode 100644 index 00000000000..dd7b3567414 --- /dev/null +++ b/meta/recipes-connectivity/connman/connman/0001-inet-Add-prefixlen-to-iproute_default_function.patch @@ -0,0 +1,63 @@ +From 508dc60a1f0758ebc586b6b086478a176d493086 Mon Sep 17 00:00:00 2001 +From: Jian Liang <jianliang@tycoint.com> +Date: Thu, 5 Oct 2017 09:34:41 +0100 +Subject: [PATCH 1/4] inet: Add prefixlen to iproute_default_function +To: connman@lists.01.org +Cc: wagi@monom.org + +Add prefixlen parameter to this function in preparation for using +it also in creating subnet route later, e.g. + +default via 192.168.100.1 dev eth0 +192.168.100.0/24 dev eth0 + +Signed-off-by: Jian Liang <jianliang@tycoint.com> + +--- +Upstream-Status: Backport [https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=edda5b695de2ee79f02314abc9b46fdd46b388e1] +Signed-off-by: André Draszik <andre.draszik@jci.com> + src/inet.c | 7 ++++--- + 1 file changed, 4 insertions(+), 3 deletions(-) + +diff --git a/src/inet.c b/src/inet.c +index b887aa0..ab8aec8 100644 +--- a/src/inet.c ++++ b/src/inet.c +@@ -2796,7 +2796,7 @@ int __connman_inet_del_fwmark_rule(uint32_t table_id, int family, uint32_t fwmar + } + + static int iproute_default_modify(int cmd, uint32_t table_id, int ifindex, +- const char *gateway) ++ const char *gateway, unsigned char prefixlen) + { + struct __connman_inet_rtnl_handle rth; + unsigned char buf[sizeof(struct in6_addr)]; +@@ -2829,6 +2829,7 @@ static int iproute_default_modify(int cmd, uint32_t table_id, int ifindex, + rth.req.u.r.rt.rtm_protocol = RTPROT_BOOT; + rth.req.u.r.rt.rtm_scope = RT_SCOPE_UNIVERSE; + rth.req.u.r.rt.rtm_type = RTN_UNICAST; ++ rth.req.u.r.rt.rtm_dst_len = prefixlen; + + __connman_inet_rtnl_addattr_l(&rth.req.n, sizeof(rth.req), RTA_GATEWAY, + buf, len); +@@ -2860,7 +2861,7 @@ int __connman_inet_add_default_to_table(uint32_t table_id, int ifindex, + { + /* ip route add default via 1.2.3.4 dev wlan0 table 1234 */ + +- return iproute_default_modify(RTM_NEWROUTE, table_id, ifindex, gateway); ++ return iproute_default_modify(RTM_NEWROUTE, table_id, ifindex, gateway, 0); + } + + int __connman_inet_del_default_from_table(uint32_t table_id, int ifindex, +@@ -2868,7 +2869,7 @@ int __connman_inet_del_default_from_table(uint32_t table_id, int ifindex, + { + /* ip route del default via 1.2.3.4 dev wlan0 table 1234 */ + +- return iproute_default_modify(RTM_DELROUTE, table_id, ifindex, gateway); ++ return iproute_default_modify(RTM_DELROUTE, table_id, ifindex, gateway, 0); + } + + int __connman_inet_get_interface_ll_address(int index, int family, +-- +2.7.4 + diff --git a/meta/recipes-connectivity/connman/connman/0002-inet-Implement-subnet-route-creation-deletion-in-ipr.patch b/meta/recipes-connectivity/connman/connman/0002-inet-Implement-subnet-route-creation-deletion-in-ipr.patch new file mode 100644 index 00000000000..9c953e5d511 --- /dev/null +++ b/meta/recipes-connectivity/connman/connman/0002-inet-Implement-subnet-route-creation-deletion-in-ipr.patch @@ -0,0 +1,69 @@ +From 08cda4004491d3971a8b9df937426c43800d15b1 Mon Sep 17 00:00:00 2001 +From: Jian Liang <jianliang@tycoint.com> +Date: Thu, 5 Oct 2017 09:37:06 +0100 +Subject: [PATCH 2/4] inet: Implement subnet route creation/deletion in + iproute_default_modify +To: connman@lists.01.org +Cc: wagi@monom.org + +- Calculate subnet address base on gateway address and prefixlen +- Differentiate creation of routes to gateway and subnet + +Signed-off-by: Jian Liang <jianliang@tycoint.com> + +--- +Upstream-Status: Backport [https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=ff7dcf91f12a2a237feebc6e606d0a8e92975528] +Signed-off-by: André Draszik <andre.draszik@jci.com> + src/inet.c | 22 +++++++++++++++++++--- + 1 file changed, 19 insertions(+), 3 deletions(-) + +diff --git a/src/inet.c b/src/inet.c +index ab8aec8..0ddb030 100644 +--- a/src/inet.c ++++ b/src/inet.c +@@ -2802,6 +2802,9 @@ static int iproute_default_modify(int cmd, uint32_t table_id, int ifindex, + unsigned char buf[sizeof(struct in6_addr)]; + int ret, len; + int family = connman_inet_check_ipaddress(gateway); ++ char *dst = NULL; ++ ++ DBG("gateway %s/%u table %u", gateway, prefixlen, table_id); + + switch (family) { + case AF_INET: +@@ -2814,7 +2817,19 @@ static int iproute_default_modify(int cmd, uint32_t table_id, int ifindex, + return -EINVAL; + } + +- ret = inet_pton(family, gateway, buf); ++ if (prefixlen) { ++ struct in_addr ipv4_subnet_addr, ipv4_mask; ++ ++ memset(&ipv4_subnet_addr, 0, sizeof(ipv4_subnet_addr)); ++ ipv4_mask.s_addr = htonl((0xffffffff << (32 - prefixlen)) & 0xffffffff); ++ ipv4_subnet_addr.s_addr = inet_addr(gateway); ++ ipv4_subnet_addr.s_addr &= ipv4_mask.s_addr; ++ ++ dst = g_strdup(inet_ntoa(ipv4_subnet_addr)); ++ } ++ ++ ret = inet_pton(family, dst ? dst : gateway, buf); ++ g_free(dst); + if (ret <= 0) + return -EINVAL; + +@@ -2831,8 +2846,9 @@ static int iproute_default_modify(int cmd, uint32_t table_id, int ifindex, + rth.req.u.r.rt.rtm_type = RTN_UNICAST; + rth.req.u.r.rt.rtm_dst_len = prefixlen; + +- __connman_inet_rtnl_addattr_l(&rth.req.n, sizeof(rth.req), RTA_GATEWAY, +- buf, len); ++ __connman_inet_rtnl_addattr_l(&rth.req.n, sizeof(rth.req), ++ prefixlen > 0 ? RTA_DST : RTA_GATEWAY, buf, len); ++ + if (table_id < 256) { + rth.req.u.r.rt.rtm_table = table_id; + } else { +-- +2.7.4 + diff --git a/meta/recipes-connectivity/connman/connman/0003-inet-Implement-APIs-for-creating-and-deleting-subnet.patch b/meta/recipes-connectivity/connman/connman/0003-inet-Implement-APIs-for-creating-and-deleting-subnet.patch new file mode 100644 index 00000000000..56ba5c3f4b4 --- /dev/null +++ b/meta/recipes-connectivity/connman/connman/0003-inet-Implement-APIs-for-creating-and-deleting-subnet.patch @@ -0,0 +1,68 @@ +From a9243f13d6e1aadd69bfcc27f75f69c38be51677 Mon Sep 17 00:00:00 2001 +From: Jian Liang <jianliang@tycoint.com> +Date: Wed, 4 Oct 2017 17:30:17 +0100 +Subject: [PATCH 3/4] inet: Implement APIs for creating and deleting subnet + route +To: connman@lists.01.org +Cc: wagi@monom.org + +Signed-off-by: Jian Liang <jianliang@tycoint.com> + +--- +Upstream-Status: Backport [https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=3a15b0b7fccd053aff91da2cc68585509d0c509b] +Signed-off-by: André Draszik <andre.draszik@jci.com> + src/connman.h | 4 ++++ + src/inet.c | 14 ++++++++++++++ + 2 files changed, 18 insertions(+) + +diff --git a/src/connman.h b/src/connman.h +index 21b7080..da4446a 100644 +--- a/src/connman.h ++++ b/src/connman.h +@@ -240,7 +240,11 @@ int __connman_inet_rtnl_addattr32(struct nlmsghdr *n, size_t maxlen, + int __connman_inet_add_fwmark_rule(uint32_t table_id, int family, uint32_t fwmark); + int __connman_inet_del_fwmark_rule(uint32_t table_id, int family, uint32_t fwmark); + int __connman_inet_add_default_to_table(uint32_t table_id, int ifindex, const char *gateway); ++int __connman_inet_add_subnet_to_table(uint32_t table_id, int ifindex, ++ const char *gateway, unsigned char prefixlen); + int __connman_inet_del_default_from_table(uint32_t table_id, int ifindex, const char *gateway); ++int __connman_inet_del_subnet_from_table(uint32_t table_id, int ifindex, ++ const char *gateway, unsigned char prefixlen); + int __connman_inet_get_address_netmask(int ifindex, + struct sockaddr_in *address, struct sockaddr_in *netmask); + +diff --git a/src/inet.c b/src/inet.c +index 0ddb030..dcd1ab2 100644 +--- a/src/inet.c ++++ b/src/inet.c +@@ -2880,6 +2880,13 @@ int __connman_inet_add_default_to_table(uint32_t table_id, int ifindex, + return iproute_default_modify(RTM_NEWROUTE, table_id, ifindex, gateway, 0); + } + ++int __connman_inet_add_subnet_to_table(uint32_t table_id, int ifindex, ++ const char *gateway, unsigned char prefixlen) ++{ ++ /* ip route add 1.2.3.4/24 dev eth0 table 1234 */ ++ return iproute_default_modify(RTM_NEWROUTE, table_id, ifindex, gateway, prefixlen); ++} ++ + int __connman_inet_del_default_from_table(uint32_t table_id, int ifindex, + const char *gateway) + { +@@ -2888,6 +2895,13 @@ int __connman_inet_del_default_from_table(uint32_t table_id, int ifindex, + return iproute_default_modify(RTM_DELROUTE, table_id, ifindex, gateway, 0); + } + ++int __connman_inet_del_subnet_from_table(uint32_t table_id, int ifindex, ++ const char *gateway, unsigned char prefixlen) ++{ ++ /* ip route del 1.2.3.4/24 dev eth0 table 1234 */ ++ return iproute_default_modify(RTM_DELROUTE, table_id, ifindex, gateway, prefixlen); ++} ++ + int __connman_inet_get_interface_ll_address(int index, int family, + void *address) + { +-- +2.7.4 + diff --git a/meta/recipes-connectivity/connman/connman/0004-session-Use-subnet-route-creation-and-deletion-APIs.patch b/meta/recipes-connectivity/connman/connman/0004-session-Use-subnet-route-creation-and-deletion-APIs.patch new file mode 100644 index 00000000000..ca213eb18b4 --- /dev/null +++ b/meta/recipes-connectivity/connman/connman/0004-session-Use-subnet-route-creation-and-deletion-APIs.patch @@ -0,0 +1,77 @@ +From deb9372db8396da4f7cd20555ce7c9a8b3ad96bd Mon Sep 17 00:00:00 2001 +From: Jian Liang <jianliang@tycoint.com> +Date: Fri, 6 Oct 2017 11:40:16 +0100 +Subject: [PATCH 4/4] session: Use subnet route creation and deletion APIs +To: connman@lists.01.org +Cc: wagi@monom.org + +As subnet route is address and session specific in this case, so add +prefixlen into struct connman_session, and update it along with ipconfig. +Then use it in subnet route related APIs. + +Signed-off-by: Jian Liang <jianliang@tycoint.com> + +--- +Upstream-Status: Backport [https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=285f25ef6cc9e4a43dab83523f3e2eab4365ac26] +Signed-off-by: André Draszik <andre.draszik@jci.com> + src/session.c | 20 ++++++++++++++++---- + 1 file changed, 16 insertions(+), 4 deletions(-) + +diff --git a/src/session.c b/src/session.c +index 965ac06..7b7a14b 100644 +--- a/src/session.c ++++ b/src/session.c +@@ -67,6 +67,7 @@ struct connman_session { + int index; + char *addr; + char *gateway; ++ unsigned char prefixlen; + bool policy_routing; + bool snat_enabled; + }; +@@ -357,13 +358,17 @@ static void del_default_route(struct connman_session *session) + if (!session->gateway) + return; + +- DBG("index %d routing table %d default gateway %s", +- session->index, session->mark, session->gateway); ++ DBG("index %d routing table %d default gateway %s/%u", ++ session->index, session->mark, session->gateway, session->prefixlen); ++ ++ __connman_inet_del_subnet_from_table(session->mark, ++ session->index, session->gateway, session->prefixlen); + + __connman_inet_del_default_from_table(session->mark, + session->index, session->gateway); + g_free(session->gateway); + session->gateway = NULL; ++ session->prefixlen = 0; + session->index = -1; + } + +@@ -383,13 +388,20 @@ static void add_default_route(struct connman_session *session) + if (!session->gateway) + session->gateway = g_strdup(inet_ntoa(addr)); + +- DBG("index %d routing table %d default gateway %s", +- session->index, session->mark, session->gateway); ++ session->prefixlen = __connman_ipconfig_get_prefixlen(ipconfig); ++ ++ DBG("index %d routing table %d default gateway %s/%u", ++ session->index, session->mark, session->gateway, session->prefixlen); + + err = __connman_inet_add_default_to_table(session->mark, + session->index, session->gateway); + if (err < 0) + DBG("session %p %s", session, strerror(-err)); ++ ++ err = __connman_inet_add_subnet_to_table(session->mark, ++ session->index, session->gateway, session->prefixlen); ++ if (err < 0) ++ DBG("session add subnet route %p %s", session, strerror(-err)); + } + + static void del_nat_rules(struct connman_session *session) +-- +2.7.4 + diff --git a/meta/recipes-connectivity/connman/connman_1.35.bb b/meta/recipes-connectivity/connman/connman_1.35.bb index 4663a7e3e8a..ff2118113f3 100644 --- a/meta/recipes-connectivity/connman/connman_1.35.bb +++ b/meta/recipes-connectivity/connman/connman_1.35.bb @@ -8,6 +8,10 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/network/${BPN}/${BP}.tar.xz \ file://includes.patch \ file://0001-session-Keep-track-of-addr-in-fw_snat-session.patch \ file://0001-giognutls-Fix-a-crash-using-wispr-over-TLS.patch \ + file://0001-inet-Add-prefixlen-to-iproute_default_function.patch \ + file://0002-inet-Implement-subnet-route-creation-deletion-in-ipr.patch \ + file://0003-inet-Implement-APIs-for-creating-and-deleting-subnet.patch \ + file://0004-session-Use-subnet-route-creation-and-deletion-APIs.patch \ " SRC_URI_append_libc-musl = " file://0002-resolve-musl-does-not-implement-res_ninit.patch \ " |