diff options
Diffstat (limited to 'poky/meta/recipes-connectivity/connman/connman/0001-session-Keep-track-of-addr-in-fw_snat-session.patch')
| -rw-r--r-- | poky/meta/recipes-connectivity/connman/connman/0001-session-Keep-track-of-addr-in-fw_snat-session.patch | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/poky/meta/recipes-connectivity/connman/connman/0001-session-Keep-track-of-addr-in-fw_snat-session.patch b/poky/meta/recipes-connectivity/connman/connman/0001-session-Keep-track-of-addr-in-fw_snat-session.patch new file mode 100644 index 000000000..f1b4d0aaa --- /dev/null +++ b/poky/meta/recipes-connectivity/connman/connman/0001-session-Keep-track-of-addr-in-fw_snat-session.patch @@ -0,0 +1,112 @@ +From b5fd5945886fa1845db5c969424b63d894fe0376 Mon Sep 17 00:00:00 2001 +From: Jian Liang <jianliang@tycoint.com> +Date: Fri, 25 Aug 2017 10:02:16 -0400 +Subject: [PATCH 1/2] session: Keep track of addr in fw_snat & session +To: connman@lists.01.org +Cc: wagi@monom.org + +When there is more than one session in fw_snat's list of sessions, +fw_snat failed to be re-created when update-session-state is triggered +with new IP address. This is because index alone is not sufficient to +decide if fw_snat needs to be re-created. The solution here is to keep +a track of IP addr and use it to avoid false lookup of fw_snat. + +Signed-off-by: Jian Liang <jianliang@tycoint.com> + +--- +Upstream-Status: Backport [https://git.kernel.org/pub/scm/network/connman/connman.git/commit/?id=f9e27d4abfcab5c80a38e0850b5ddb26277f97c1] +Signed-off-by: André Draszik <andre.draszik@jci.com> + src/session.c | 19 +++++++++++++++---- + 1 file changed, 15 insertions(+), 4 deletions(-) + +diff --git a/src/session.c b/src/session.c +index 9e3c559..965ac06 100644 +--- a/src/session.c ++++ b/src/session.c +@@ -65,6 +65,7 @@ struct connman_session { + struct firewall_context *fw; + uint32_t mark; + int index; ++ char *addr; + char *gateway; + bool policy_routing; + bool snat_enabled; +@@ -79,6 +80,7 @@ struct fw_snat { + GSList *sessions; + int id; + int index; ++ char *addr; + struct firewall_context *fw; + }; + +@@ -200,7 +202,7 @@ static char *service2bearer(enum connman_service_type type) + return ""; + } + +-static struct fw_snat *fw_snat_lookup(int index) ++static struct fw_snat *fw_snat_lookup(int index, const char *addr) + { + struct fw_snat *fw_snat; + GSList *list; +@@ -208,8 +210,11 @@ static struct fw_snat *fw_snat_lookup(int index) + for (list = fw_snat_list; list; list = list->next) { + fw_snat = list->data; + +- if (fw_snat->index == index) ++ if (fw_snat->index == index) { ++ if (g_strcmp0(addr, fw_snat->addr) != 0) ++ continue; + return fw_snat; ++ } + } + return NULL; + } +@@ -224,6 +229,7 @@ static int fw_snat_create(struct connman_session *session, + + fw_snat->fw = __connman_firewall_create(); + fw_snat->index = index; ++ fw_snat->addr = g_strdup(addr); + + fw_snat->id = __connman_firewall_enable_snat(fw_snat->fw, + index, ifname, addr); +@@ -238,6 +244,7 @@ static int fw_snat_create(struct connman_session *session, + return 0; + err: + __connman_firewall_destroy(fw_snat->fw); ++ g_free(fw_snat->addr); + g_free(fw_snat); + return err; + } +@@ -393,7 +400,7 @@ static void del_nat_rules(struct connman_session *session) + return; + + session->snat_enabled = false; +- fw_snat = fw_snat_lookup(session->index); ++ fw_snat = fw_snat_lookup(session->index, session->addr); + + if (!fw_snat) + return; +@@ -420,8 +427,11 @@ static void add_nat_rules(struct connman_session *session) + if (!addr) + return; + ++ g_free(session->addr); ++ session->addr = g_strdup(addr); ++ + session->snat_enabled = true; +- fw_snat = fw_snat_lookup(index); ++ fw_snat = fw_snat_lookup(index, session->addr); + if (fw_snat) { + fw_snat_ref(session, fw_snat); + return; +@@ -502,6 +512,7 @@ static void free_session(struct connman_session *session) + g_free(session->info); + g_free(session->info_last); + g_free(session->gateway); ++ g_free(session->addr); + + g_free(session); + } +-- +2.7.4 + |
