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openSUSE:Step:15-SP4
wicked.29449
0001-fix_arp_notify_loop_and_burst_sending.patch
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File 0001-fix_arp_notify_loop_and_burst_sending.patch of Package wicked.29449
From b90abe647fc300cda51c30031416dd2c4b69d0f1 Mon Sep 17 00:00:00 2001 From: Clemens Famulla-Conrad <cfamullaconrad@suse.de> Date: Mon, 3 Jul 2023 10:24:51 +0200 Subject: [PATCH 1/6] arp: fix start time setting --- src/arp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/arp.c b/src/arp.c index 5c3dac7a..389aec4f 100644 --- a/src/arp.c +++ b/src/arp.c @@ -440,7 +440,6 @@ ni_arp_verify_send(ni_arp_socket_t *sock, ni_arp_verify_t *vfy, ni_timeout_t *ti } need_wait = FALSE; - vfy->started = now; for (i = 0; i < vfy->ipaddrs.count; ++i) { vap = vfy->ipaddrs.data[i]; ap = vap->address; @@ -485,6 +484,7 @@ ni_arp_verify_send(ni_arp_socket_t *sock, ni_arp_verify_t *vfy, ni_timeout_t *ti } } if (need_wait) { + ni_timer_get_time(&vfy->started); vfy->last_timeout = ni_timeout_random_range(vfy->probe_min_ms, vfy->probe_max_ms); *timeout = vfy->last_timeout; return NI_ARP_SEND_PROGRESS; @@ -561,7 +561,6 @@ ni_arp_notify_send(ni_arp_socket_t *sock, ni_arp_notify_t *nfy, ni_timeout_t *ti return TRUE; if (nfy->nclaims && nfy->ipaddrs.count) { - nfy->started = now; need_wait = FALSE; for (i = 0; i < nfy->ipaddrs.count; ++i) { @@ -606,6 +605,7 @@ ni_arp_notify_send(ni_arp_socket_t *sock, ni_arp_notify_t *nfy, ni_timeout_t *ti } } if (need_wait) { + ni_timer_get_time(&nfy->started); *timeout = nfy->wait_ms; return TRUE; } -- 2.39.1 From ac5985e564e791b02be81dfb03ac20ce23737956 Mon Sep 17 00:00:00 2001 From: Clemens Famulla-Conrad <cfamullaconrad@suse.de> Date: Mon, 3 Jul 2023 10:24:51 +0200 Subject: [PATCH 2/6] ifconfig: fix arp notify for peer-to-peer addresses (boo#1212806) --- src/ifconfig.c | 19 ++++++------------- 1 file changed, 6 insertions(+), 13 deletions(-) diff --git a/src/ifconfig.c b/src/ifconfig.c index 661a12e9..bbb47ecc 100644 --- a/src/ifconfig.c +++ b/src/ifconfig.c @@ -5066,25 +5066,18 @@ ni_address_updater_arp_send(ni_addrconf_updater_t *updater, ni_netdev_t *dev, ni { ni_timeout_t wait_verify = 0, wait_notify = 0; ni_address_updater_t *au; - const ni_config_arp_t *arpcfg = ni_config_addrconf_arp(owner, dev->name); if (!dev || !(au = ni_addrconf_address_updater_get(updater))) return FALSE; - if (au->notify.nclaims) { - if (ni_arp_notify_send(au->sock, &au->notify, &wait_notify)) { - updater->timeout = wait_notify; - return TRUE; - } - ni_arp_notify_reset(&au->notify, &arpcfg->notify); + if (ni_arp_notify_send(au->sock, &au->notify, &wait_notify)) { + updater->timeout = wait_notify; + return TRUE; } - if (au->verify.nprobes) { - if (ni_arp_verify_send(au->sock, &au->verify, &wait_verify) == NI_ARP_SEND_PROGRESS) { - updater->timeout = wait_verify; - return TRUE; - } - ni_arp_verify_reset(&au->verify, &arpcfg->verify); + if (ni_arp_verify_send(au->sock, &au->verify, &wait_verify) == NI_ARP_SEND_PROGRESS) { + updater->timeout = wait_verify; + return TRUE; } return FALSE; -- 2.39.1 From 3c01cb81cd6681035f78a970dd12d265c4329fcd Mon Sep 17 00:00:00 2001 From: Clemens Famulla-Conrad <cfamullaconrad@suse.de> Date: Mon, 3 Jul 2023 10:24:51 +0200 Subject: [PATCH 3/6] arp: fix burst sending of arp-probes --- src/arp.c | 19 +++++++++++++++++++ src/ifconfig.c | 9 ++++++++- src/netinfo_priv.h | 1 + 3 files changed, 28 insertions(+), 1 deletion(-) diff --git a/src/arp.c b/src/arp.c index 389aec4f..1297bbab 100644 --- a/src/arp.c +++ b/src/arp.c @@ -232,6 +232,7 @@ static ni_define_ptr_array_init(ni_arp_address); static ni_define_ptr_array_destroy(ni_arp_address); static ni_define_ptr_array_realloc(ni_arp_address, NI_ARP_ADDRESS_ARRAY_CHUNK); static ni_define_ptr_array_append(ni_arp_address); +static ni_define_ptr_array_delete_at(ni_arp_address); static ni_bool_t ni_arp_address_array_append_addr(ni_arp_address_array_t *arr, ni_address_t *addr) @@ -320,6 +321,24 @@ ni_arp_verify_add_address(ni_arp_verify_t *vfy, ni_address_t *ap) return vfy->ipaddrs.count; } +ni_bool_t +ni_arp_verify_remove_address(ni_arp_verify_t *vfy, ni_address_t *ap) +{ + unsigned int index = 0; + + if (!vfy || !ap) + return FALSE; + + if (ap->family != AF_INET || !ni_sockaddr_is_ipv4_specified(&ap->local_addr)) + return FALSE; + + if (!ni_arp_address_array_find_match_addr(&vfy->ipaddrs, ap, &index, + ni_address_equal_local_addr)) + return FALSE; + + return ni_arp_address_array_delete_at(&vfy->ipaddrs, index); +} + unsigned int ni_arp_verify_add_in_addr(ni_arp_verify_t * vfy, struct in_addr addr) { diff --git a/src/ifconfig.c b/src/ifconfig.c index bbb47ecc..ba488c66 100644 --- a/src/ifconfig.c +++ b/src/ifconfig.c @@ -5236,7 +5236,14 @@ __ni_netdev_update_addrs(ni_netdev_t *dev, if (ni_address_is_duplicate(ap)) continue; - if (ni_address_is_tentative(ap)) { + if (!ni_address_is_tentative(ap)) { + /* + * Remove address from verify array, as it isn't + * tentative anymore and we need space for the + * next burst (NI_ADDRCONF_UPDATE_MAX_ADDR_CHANGES) + */ + ni_arp_verify_remove_address(&au->verify, ap); + } else { count = ni_arp_verify_add_address(&au->verify, ap); if (count >= NI_ADDRCONF_UPDATER_MAX_ADDR_CHANGES) break; diff --git a/src/netinfo_priv.h b/src/netinfo_priv.h index 15418a50..3f764566 100644 --- a/src/netinfo_priv.h +++ b/src/netinfo_priv.h @@ -234,6 +234,7 @@ extern void ni_arp_verify_init(ni_arp_verify_t *, const ni_config_arp_verify_ extern void ni_arp_verify_reset(ni_arp_verify_t *, const ni_config_arp_verify_t *); extern void ni_arp_verify_destroy(ni_arp_verify_t *); extern unsigned int ni_arp_verify_add_address(ni_arp_verify_t *, ni_address_t *); +extern ni_bool_t ni_arp_verify_remove_address(ni_arp_verify_t *, ni_address_t *); extern unsigned int ni_arp_verify_add_in_addr(ni_arp_verify_t *, struct in_addr); extern ni_arp_send_status_t ni_arp_verify_send(ni_arp_socket_t *, ni_arp_verify_t *, ni_timeout_t *); extern ni_arp_address_t * ni_arp_reply_match_address(ni_arp_socket_t *, ni_arp_address_array_t *, -- 2.39.1 From b0d883f17d1d37d0fd4bb141002cc85446a0cbf8 Mon Sep 17 00:00:00 2001 From: Clemens Famulla-Conrad <cfamullaconrad@suse.de> Date: Mon, 3 Jul 2023 10:24:52 +0200 Subject: [PATCH 4/6] arp: do not wait after last arp-notify send --- src/arp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/arp.c b/src/arp.c index 1297bbab..e9993cc4 100644 --- a/src/arp.c +++ b/src/arp.c @@ -603,7 +603,8 @@ ni_arp_notify_send(ni_arp_socket_t *sock, ni_arp_notify_t *nfy, ni_timeout_t *ti ip = &ap->local_addr.sin.sin_addr; if (ni_arp_send_grat_request(sock, *ip) > 0) { aa->nattempts++; - need_wait = TRUE; + if (nfy->nclaims > aa->nattempts) + need_wait = TRUE; } else { if (errno == ENOBUFS) { aa->nerrors++; -- 2.39.1 From 9b94b6010cdf5788ac083b21e72952470463afe1 Mon Sep 17 00:00:00 2001 From: Clemens Famulla-Conrad <cfamullaconrad@suse.de> Date: Mon, 3 Jul 2023 10:24:52 +0200 Subject: [PATCH 5/6] appconfig: do not allow arp.count == 0 --- src/appconfig.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/src/appconfig.c b/src/appconfig.c index 82afb403..b3a6cc05 100644 --- a/src/appconfig.c +++ b/src/appconfig.c @@ -75,6 +75,7 @@ static void ni_config_addrconf_arp_default(ni_config_arp_t *); #define NI_ADDRCONF_ARP_NOTIFY_INTERVAL 300 /* ANNOUNCE_INTERVAL */ #define NI_ADDRCONF_ARP_INTERVAL_MIN 100 #define NI_ADDRCONF_ARP_MAX_DURATION 15000 +#define NI_ADDRCONF_ARP_COUNT_MIN 1 /* * Create an empty config object @@ -1316,15 +1317,23 @@ static ni_bool_t ni_config_parse_addrconf_arp_verify(ni_config_arp_verify_t *verify, const xml_node_t *node) { xml_node_t *child; + unsigned int tmp; ni_config_arp_verify_t vfy_tmp = *verify; for (child = node->children; child; child = child->next) { if (ni_string_eq(child->name, "count")) { - if (ni_parse_uint(child->cdata, &vfy_tmp.count, 0) < 0) { + if (ni_parse_uint(child->cdata, &tmp, 0) < 0) { ni_warn("[%s] unable to parse <count>%s</count>", xml_node_location(child), child->cdata); continue; } + if (tmp < NI_ADDRCONF_ARP_COUNT_MIN) { + ni_warn("[%s] ignore invalid count value %u, min: %d", + xml_node_location(child), tmp, + NI_ADDRCONF_ARP_COUNT_MIN); + continue; + } + vfy_tmp.count = tmp; } if (ni_string_eq(child->name, "interval")) { @@ -1393,6 +1402,12 @@ ni_config_parse_addrconf_arp_notify(ni_config_arp_notify_t *notify, const xml_no xml_node_location(child), child->cdata); continue; } + if (tmp < NI_ADDRCONF_ARP_COUNT_MIN) { + ni_warn("[%s] ignore invalid count value %u, min: %d", + xml_node_location(child), tmp, + NI_ADDRCONF_ARP_COUNT_MIN); + continue; + } nfy_tmp.count = tmp; } -- 2.39.1 From 59801779bee24eb9af4a6c31aaa58344459e1b04 Mon Sep 17 00:00:00 2001 From: Clemens Famulla-Conrad <cfamullaconrad@suse.de> Date: Mon, 3 Jul 2023 10:24:52 +0200 Subject: [PATCH 6/6] ifconfig: set max addr changes to 128 --- src/ifconfig.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/ifconfig.c b/src/ifconfig.c index ba488c66..1c8aa553 100644 --- a/src/ifconfig.c +++ b/src/ifconfig.c @@ -4861,9 +4861,9 @@ ni_netdev_addr_needs_update(ni_netdev_t *dev, ni_address_t *o, ni_address_t *n) * Update the addresses and routes assigned to an interface * for a given addrconf method */ -#define NI_ADDRCONF_UPDATER_MAX_ADDR_CHANGES 256 +#define NI_ADDRCONF_UPDATER_MAX_ARP_MESSAGES 256 +#define NI_ADDRCONF_UPDATER_MAX_ADDR_CHANGES (NI_ADDRCONF_UPDATER_MAX_ARP_MESSAGES / 2) #define NI_ADDRCONF_UPDATER_MAX_ADDR_TIMEOUT 100 -#define NI_ADDRCONF_UPDATER_MAX_ARP_MESSAGES NI_ADDRCONF_UPDATER_MAX_ADDR_CHANGES typedef struct ni_address_updater { ni_arp_verify_t verify; -- 2.39.1
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