diff options
Diffstat (limited to 'src/ipv6nd.c')
| -rw-r--r-- | src/ipv6nd.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/src/ipv6nd.c b/src/ipv6nd.c index b0174a77..4b9c735d 100644 --- a/src/ipv6nd.c +++ b/src/ipv6nd.c @@ -78,7 +78,7 @@ struct nd_opt_rdnss { /* RDNSS option RFC 6106 */ uint8_t nd_opt_rdnss_len; uint16_t nd_opt_rdnss_reserved; uint32_t nd_opt_rdnss_lifetime; - /* followed by list of IP prefixes */ + /* followed by list of IP prefixes */ }; __CTASSERT(sizeof(struct nd_opt_rdnss) == 8); #endif @@ -131,7 +131,7 @@ __CTASSERT(sizeof(struct nd_opt_rdnss) == 8); //#define DEBUG_NS // -static void ipv6nd_handledata(void *); +static void ipv6nd_handledata(void *, unsigned short); /* * Android ships buggy ICMP6 filter headers. @@ -281,8 +281,14 @@ ipv6nd_openif(struct interface *ifp) return -1; } + if (eloop_event_add(ifp->ctx->eloop, fd, ELE_READ, + ipv6nd_handledata, ifp) == -1) + { + close(fd); + return -1; + } + state->nd_fd = fd; - eloop_event_add(ifp->ctx->eloop, fd, ipv6nd_handledata, ifp); return fd; } #endif @@ -388,7 +394,9 @@ ipv6nd_sendrsprobe(void *arg) logerr(__func__); return; } - eloop_event_add(ctx->eloop, ctx->nd_fd, ipv6nd_handledata, ctx); + if (eloop_event_add(ctx->eloop, ctx->nd_fd, ELE_READ, + ipv6nd_handledata, ctx) == -1) + logerr("%s: eloop_event_add", __func__); } s = ifp->ctx->nd_fd; #endif @@ -1977,7 +1985,7 @@ ipv6nd_recvmsg(struct dhcpcd_ctx *ctx, struct msghdr *msg) } static void -ipv6nd_handledata(void *arg) +ipv6nd_handledata(void *arg, unsigned short events) { struct dhcpcd_ctx *ctx; int fd; @@ -2013,6 +2021,10 @@ ipv6nd_handledata(void *arg) ctx = arg; fd = ctx->nd_fd; #endif + + if (events != ELE_READ) + logerrx("%s: unexpected event 0x%04x", __func__, events); + len = recvmsg(fd, &msg, 0); if (len == -1) { logerr(__func__); |