diff options
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/sd-ndisc.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/src/libsystemd-network/sd-ndisc.c b/src/libsystemd-network/sd-ndisc.c index d8154f0587..0ee466b32a 100644 --- a/src/libsystemd-network/sd-ndisc.c +++ b/src/libsystemd-network/sd-ndisc.c @@ -1,3 +1,5 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + /*** This file is part of systemd. @@ -112,7 +114,7 @@ static NDiscPrefix *ndisc_prefix_unref(NDiscPrefix *prefix) { } static int ndisc_prefix_new(sd_ndisc *nd, NDiscPrefix **ret) { - _cleanup_free_ NDiscPrefix *prefix = NULL; + NDiscPrefix *prefix; assert(ret); @@ -125,8 +127,6 @@ static int ndisc_prefix_new(sd_ndisc *nd, NDiscPrefix **ret) { prefix->nd = nd; *ret = prefix; - prefix = NULL; - return 0; } @@ -314,7 +314,6 @@ static int ndisc_prefix_match(sd_ndisc *nd, const struct in6_addr *addr, LIST_FOREACH_SAFE(prefixes, prefix, p, nd->prefixes) { if (prefix->valid_until < time_now) { prefix = ndisc_prefix_unref(prefix); - continue; } @@ -355,14 +354,13 @@ static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len, r = ndisc_prefix_match(nd, &prefix_opt->nd_opt_pi_prefix, prefix_opt->nd_opt_pi_prefix_len, &prefix); + if (r < 0) { + if (r != -EADDRNOTAVAIL) + return r; - if (r < 0 && r != -EADDRNOTAVAIL) - return r; - - /* if router advertisment prefix valid timeout is zero, the timeout - callback will be called immediately to clean up the prefix */ + /* if router advertisment prefix valid timeout is zero, the timeout + callback will be called immediately to clean up the prefix */ - if (r == -EADDRNOTAVAIL) { r = ndisc_prefix_new(nd, &prefix); if (r < 0) return r; @@ -373,9 +371,9 @@ static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len, sizeof(prefix->addr)); log_ndisc(nd, "New prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s", - SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr), - prefix->len, lifetime_valid, - format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC)); + SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr), + prefix->len, lifetime_valid, + format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC)); LIST_PREPEND(prefixes, nd->prefixes, prefix); @@ -386,17 +384,17 @@ static int ndisc_prefix_update(sd_ndisc *nd, ssize_t len, prefixlen = MIN(prefix->len, prefix_opt->nd_opt_pi_prefix_len); log_ndisc(nd, "Prefix length mismatch %d/%d using %d", - prefix->len, - prefix_opt->nd_opt_pi_prefix_len, - prefixlen); + prefix->len, + prefix_opt->nd_opt_pi_prefix_len, + prefixlen); prefix->len = prefixlen; } log_ndisc(nd, "Update prefix "SD_NDISC_ADDRESS_FORMAT_STR"/%d lifetime %d expires in %s", - SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr), - prefix->len, lifetime_valid, - format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC)); + SD_NDISC_ADDRESS_FORMAT_VAL(prefix->addr), + prefix->len, lifetime_valid, + format_timespan(time_string, FORMAT_TIMESPAN_MAX, lifetime_valid * USEC_PER_SEC, USEC_PER_SEC)); } r = sd_event_now(nd->event, clock_boottime_or_monotonic(), &time_now); @@ -450,7 +448,7 @@ static int ndisc_ra_parse(sd_ndisc *nd, struct nd_router_advert *ra, ssize_t len nd->mtu = MAX(mtu, IP6_MIN_MTU); log_ndisc(nd, "Router Advertisement link MTU %d using %d", - mtu, nd->mtu); + mtu, nd->mtu); } break; |