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-rw-r--r--accel-pppd/shaper/CMakeLists.txt2
-rw-r--r--accel-pppd/shaper/libnetlink.c692
-rw-r--r--accel-pppd/shaper/libnetlink.h118
-rw-r--r--accel-pppd/shaper/limiter.c22
-rw-r--r--accel-pppd/shaper/shaper.c78
-rw-r--r--accel-pppd/shaper/shaper.h4
6 files changed, 53 insertions, 863 deletions
diff --git a/accel-pppd/shaper/CMakeLists.txt b/accel-pppd/shaper/CMakeLists.txt
index 515fd839..3c1ac951 100644
--- a/accel-pppd/shaper/CMakeLists.txt
+++ b/accel-pppd/shaper/CMakeLists.txt
@@ -1,4 +1,4 @@
-ADD_LIBRARY(shaper SHARED shaper.c limiter.c leaf_qdisc.c tc_core.c libnetlink.c)
+ADD_LIBRARY(shaper SHARED shaper.c limiter.c leaf_qdisc.c tc_core.c)
INSTALL(TARGETS shaper
LIBRARY DESTINATION lib/accel-ppp
diff --git a/accel-pppd/shaper/libnetlink.c b/accel-pppd/shaper/libnetlink.c
deleted file mode 100644
index 74cd5cb5..00000000
--- a/accel-pppd/shaper/libnetlink.c
+++ /dev/null
@@ -1,692 +0,0 @@
-/*
- * libnetlink.c RTnetlink service routines.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <syslog.h>
-#include <fcntl.h>
-#include <net/if_arp.h>
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <string.h>
-#include <errno.h>
-#include <time.h>
-#include <sys/uio.h>
-
-#include "libnetlink.h"
-#include "log.h"
-
-int rcvbuf = 1024 * 1024;
-
-void rtnl_close(struct rtnl_handle *rth)
-{
- if (rth->fd >= 0) {
- close(rth->fd);
- rth->fd = -1;
- }
-}
-
-int rtnl_open_byproto(struct rtnl_handle *rth, unsigned subscriptions,
- int protocol)
-{
- socklen_t addr_len;
- int sndbuf = 32768;
-
- memset(rth, 0, sizeof(*rth));
-
- rth->fd = socket(AF_NETLINK, SOCK_RAW, protocol);
- if (rth->fd < 0) {
- log_error("libnetlink: ""Cannot open netlink socket: %s\n", strerror(errno));
- return -1;
- }
-
- if (setsockopt(rth->fd,SOL_SOCKET,SO_SNDBUF,&sndbuf,sizeof(sndbuf)) < 0) {
- log_error("libnetlink: ""SO_SNDBUF: %s\n", strerror(errno));
- return -1;
- }
-
- if (setsockopt(rth->fd,SOL_SOCKET,SO_RCVBUF,&rcvbuf,sizeof(rcvbuf)) < 0) {
- log_error("libnetlink: ""SO_RCVBUF: %s\n", strerror(errno));
- return -1;
- }
-
- memset(&rth->local, 0, sizeof(rth->local));
- rth->local.nl_family = AF_NETLINK;
- rth->local.nl_groups = subscriptions;
-
- if (bind(rth->fd, (struct sockaddr*)&rth->local, sizeof(rth->local)) < 0) {
- log_error("libnetlink: ""Cannot bind netlink socket: %s\n", strerror(errno));
- return -1;
- }
- addr_len = sizeof(rth->local);
- if (getsockname(rth->fd, (struct sockaddr*)&rth->local, &addr_len) < 0) {
- log_error("libnetlink: ""Cannot getsockname: %s\n", strerror(errno));
- return -1;
- }
- if (addr_len != sizeof(rth->local)) {
- log_error("libnetlink: ""Wrong address length %d\n", addr_len);
- return -1;
- }
- if (rth->local.nl_family != AF_NETLINK) {
- log_error("libnetlink: ""Wrong address family %d\n", rth->local.nl_family);
- return -1;
- }
- rth->seq = time(NULL);
- return 0;
-}
-
-int rtnl_open(struct rtnl_handle *rth, unsigned subscriptions)
-{
- return rtnl_open_byproto(rth, subscriptions, NETLINK_ROUTE);
-}
-
-int rtnl_wilddump_request(struct rtnl_handle *rth, int family, int type)
-{
- struct {
- struct nlmsghdr nlh;
- struct rtgenmsg g;
- } req;
-
- memset(&req, 0, sizeof(req));
- req.nlh.nlmsg_len = sizeof(req);
- req.nlh.nlmsg_type = type;
- req.nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_MATCH|NLM_F_REQUEST;
- req.nlh.nlmsg_pid = 0;
- req.nlh.nlmsg_seq = rth->dump = ++rth->seq;
- req.g.rtgen_family = family;
-
- return send(rth->fd, (void*)&req, sizeof(req), 0);
-}
-
-int rtnl_send(struct rtnl_handle *rth, const char *buf, int len)
-{
- return send(rth->fd, buf, len, 0);
-}
-
-int rtnl_send_check(struct rtnl_handle *rth, const char *buf, int len)
-{
- struct nlmsghdr *h;
- int status;
- char resp[1024];
-
- status = send(rth->fd, buf, len, 0);
- if (status < 0)
- return status;
-
- /* Check for immediate errors */
- status = recv(rth->fd, resp, sizeof(resp), MSG_DONTWAIT|MSG_PEEK);
- if (status < 0) {
- if (errno == EAGAIN)
- return 0;
- return -1;
- }
-
- for (h = (struct nlmsghdr *)resp; NLMSG_OK(h, status);
- h = NLMSG_NEXT(h, status)) {
- if (h->nlmsg_type == NLMSG_ERROR) {
- struct nlmsgerr *err = (struct nlmsgerr*)NLMSG_DATA(h);
- if (h->nlmsg_len < NLMSG_LENGTH(sizeof(struct nlmsgerr)))
- log_error("libnetlink: ""ERROR truncated\n");
- else
- errno = -err->error;
- return -1;
- }
- }
-
- return 0;
-}
-
-int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len)
-{
- struct nlmsghdr nlh;
- struct sockaddr_nl nladdr;
- struct iovec iov[2] = {
- { .iov_base = &nlh, .iov_len = sizeof(nlh) },
- { .iov_base = req, .iov_len = len }
- };
- struct msghdr msg = {
- .msg_name = &nladdr,
- .msg_namelen = sizeof(nladdr),
- .msg_iov = iov,
- .msg_iovlen = 2,
- };
-
- memset(&nladdr, 0, sizeof(nladdr));
- nladdr.nl_family = AF_NETLINK;
-
- nlh.nlmsg_len = NLMSG_LENGTH(len);
- nlh.nlmsg_type = type;
- nlh.nlmsg_flags = NLM_F_ROOT|NLM_F_MATCH|NLM_F_REQUEST;
- nlh.nlmsg_pid = 0;
- nlh.nlmsg_seq = rth->dump = ++rth->seq;
-
- return sendmsg(rth->fd, &msg, 0);
-}
-
-int rtnl_dump_filter_l(struct rtnl_handle *rth,
- const struct rtnl_dump_filter_arg *arg)
-{
- struct sockaddr_nl nladdr;
- struct iovec iov;
- struct msghdr msg = {
- .msg_name = &nladdr,
- .msg_namelen = sizeof(nladdr),
- .msg_iov = &iov,
- .msg_iovlen = 1,
- };
- char buf[16384];
-
- iov.iov_base = buf;
- while (1) {
- int status;
- const struct rtnl_dump_filter_arg *a;
- int found_done = 0;
- int msglen = 0;
-
- iov.iov_len = sizeof(buf);
- status = recvmsg(rth->fd, &msg, 0);
-
- if (status < 0) {
- if (errno == EINTR || errno == EAGAIN)
- continue;
- log_error("libnetlink: ""netlink receive error %s (%d)\n",
- strerror(errno), errno);
- return -1;
- }
-
- if (status == 0) {
- log_error("libnetlink: ""EOF on netlink\n");
- return -1;
- }
-
- for (a = arg; a->filter; a++) {
- struct nlmsghdr *h = (struct nlmsghdr*)buf;
- msglen = status;
-
- while (NLMSG_OK(h, msglen)) {
- int err;
-
- if (nladdr.nl_pid != 0 ||
- h->nlmsg_pid != rth->local.nl_pid ||
- h->nlmsg_seq != rth->dump) {
- if (a->junk) {
- err = a->junk(&nladdr, h,
- a->arg2);
- if (err < 0)
- return err;
- }
- goto skip_it;
- }
-
- if (h->nlmsg_type == NLMSG_DONE) {
- found_done = 1;
- break; /* process next filter */
- }
- if (h->nlmsg_type == NLMSG_ERROR) {
- struct nlmsgerr *err = (struct nlmsgerr*)NLMSG_DATA(h);
- if (h->nlmsg_len < NLMSG_LENGTH(sizeof(struct nlmsgerr))) {
- fprintf(stderr,
- "ERROR truncated\n");
- } else {
- errno = -err->error;
- log_error("libnetlink: ""RTNETLINK answers: %s\n", strerror(errno));
- }
- return -1;
- }
- err = a->filter(&nladdr, h, a->arg1);
- if (err < 0)
- return err;
-
-skip_it:
- h = NLMSG_NEXT(h, msglen);
- }
- }
-
- if (found_done)
- return 0;
-
- if (msg.msg_flags & MSG_TRUNC) {
- log_error("libnetlink: ""Message truncated\n");
- continue;
- }
- if (msglen) {
- log_error("libnetlink: ""!!!Remnant of size %d\n", msglen);
- exit(1);
- }
- }
-}
-
-int rtnl_dump_filter(struct rtnl_handle *rth,
- rtnl_filter_t filter,
- void *arg1,
- rtnl_filter_t junk,
- void *arg2)
-{
- const struct rtnl_dump_filter_arg a[2] = {
- { .filter = filter, .arg1 = arg1, .junk = junk, .arg2 = arg2 },
- { .filter = NULL, .arg1 = NULL, .junk = NULL, .arg2 = NULL }
- };
-
- return rtnl_dump_filter_l(rth, a);
-}
-
-int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer,
- unsigned groups, struct nlmsghdr *answer,
- rtnl_filter_t junk,
- void *jarg, int ignore_einval)
-{
- int status;
- unsigned seq;
- struct nlmsghdr *h;
- struct sockaddr_nl nladdr;
- struct iovec iov = {
- .iov_base = (void*) n,
- .iov_len = n->nlmsg_len
- };
- struct msghdr msg = {
- .msg_name = &nladdr,
- .msg_namelen = sizeof(nladdr),
- .msg_iov = &iov,
- .msg_iovlen = 1,
- };
- char buf[16384];
-
- memset(&nladdr, 0, sizeof(nladdr));
- nladdr.nl_family = AF_NETLINK;
- nladdr.nl_pid = peer;
- nladdr.nl_groups = groups;
-
- n->nlmsg_seq = seq = ++rtnl->seq;
-
- if (answer == NULL)
- n->nlmsg_flags |= NLM_F_ACK;
-
- status = sendmsg(rtnl->fd, &msg, 0);
-
- if (status < 0) {
- log_error("libnetlink: ""Cannot talk to rtnetlink: %s\n", strerror(errno));
- return -1;
- }
-
- memset(buf,0,sizeof(buf));
-
- iov.iov_base = buf;
-
- while (1) {
- iov.iov_len = sizeof(buf);
- status = recvmsg(rtnl->fd, &msg, 0);
-
- if (status < 0) {
- if (errno == EINTR || errno == EAGAIN)
- continue;
- log_error("libnetlink: ""netlink receive error %s (%d)\n",
- strerror(errno), errno);
- return -1;
- }
- if (status == 0) {
- log_error("libnetlink: ""EOF on netlink\n");
- return -1;
- }
- if (msg.msg_namelen != sizeof(nladdr)) {
- log_error("libnetlink: ""sender address length == %d\n", msg.msg_namelen);
- exit(1);
- }
- for (h = (struct nlmsghdr*)buf; status >= sizeof(*h); ) {
- int err;
- int len = h->nlmsg_len;
- int l = len - sizeof(*h);
-
- if (l<0 || len>status) {
- if (msg.msg_flags & MSG_TRUNC) {
- log_error("libnetlink: ""Truncated message\n");
- return -1;
- }
- log_error("libnetlink: ""!!!malformed message: len=%d\n", len);
- exit(1);
- }
-
- if (nladdr.nl_pid != peer ||
- h->nlmsg_pid != rtnl->local.nl_pid ||
- h->nlmsg_seq != seq) {
- if (junk) {
- err = junk(&nladdr, h, jarg);
- if (err < 0)
- return err;
- }
- /* Don't forget to skip that message. */
- status -= NLMSG_ALIGN(len);
- h = (struct nlmsghdr*)((char*)h + NLMSG_ALIGN(len));
- continue;
- }
-
- if (h->nlmsg_type == NLMSG_ERROR) {
- struct nlmsgerr *err = (struct nlmsgerr*)NLMSG_DATA(h);
- if (l < sizeof(struct nlmsgerr)) {
- log_error("libnetlink: ""ERROR truncated\n");
- } else {
- errno = -err->error;
- if (errno == 0 || (errno == EINVAL && ignore_einval)) {
- if (answer)
- memcpy(answer, h, h->nlmsg_len);
- return 0;
- }
- log_error("libnetlink: ""RTNETLINK answers: %s\n", strerror(errno));
- }
- return -1;
- }
- if (answer) {
- memcpy(answer, h, h->nlmsg_len);
- return 0;
- }
-
- log_error("libnetlink: ""Unexpected reply!!!\n");
-
- status -= NLMSG_ALIGN(len);
- h = (struct nlmsghdr*)((char*)h + NLMSG_ALIGN(len));
- }
- if (msg.msg_flags & MSG_TRUNC) {
- log_error("libnetlink: ""Message truncated\n");
- continue;
- }
- if (status) {
- log_error("libnetlink: ""!!!Remnant of size %d\n", status);
- exit(1);
- }
- }
-}
-
-int rtnl_listen(struct rtnl_handle *rtnl,
- rtnl_filter_t handler,
- void *jarg)
-{
- int status;
- struct nlmsghdr *h;
- struct sockaddr_nl nladdr;
- struct iovec iov;
- struct msghdr msg = {
- .msg_name = &nladdr,
- .msg_namelen = sizeof(nladdr),
- .msg_iov = &iov,
- .msg_iovlen = 1,
- };
- char buf[8192];
-
- memset(&nladdr, 0, sizeof(nladdr));
- nladdr.nl_family = AF_NETLINK;
- nladdr.nl_pid = 0;
- nladdr.nl_groups = 0;
-
- iov.iov_base = buf;
- while (1) {
- iov.iov_len = sizeof(buf);
- status = recvmsg(rtnl->fd, &msg, 0);
-
- if (status < 0) {
- if (errno == EINTR || errno == EAGAIN)
- continue;
- log_error("libnetlink: ""netlink receive error %s (%d)\n",
- strerror(errno), errno);
- if (errno == ENOBUFS)
- continue;
- return -1;
- }
- if (status == 0) {
- log_error("libnetlink: ""EOF on netlink\n");
- return -1;
- }
- if (msg.msg_namelen != sizeof(nladdr)) {
- log_error("libnetlink: ""Sender address length == %d\n", msg.msg_namelen);
- exit(1);
- }
- for (h = (struct nlmsghdr*)buf; status >= sizeof(*h); ) {
- int err;
- int len = h->nlmsg_len;
- int l = len - sizeof(*h);
-
- if (l<0 || len>status) {
- if (msg.msg_flags & MSG_TRUNC) {
- log_error("libnetlink: ""Truncated message\n");
- return -1;
- }
- log_error("libnetlink: ""!!!malformed message: len=%d\n", len);
- exit(1);
- }
-
- err = handler(&nladdr, h, jarg);
- if (err < 0)
- return err;
-
- status -= NLMSG_ALIGN(len);
- h = (struct nlmsghdr*)((char*)h + NLMSG_ALIGN(len));
- }
- if (msg.msg_flags & MSG_TRUNC) {
- log_error("libnetlink: ""Message truncated\n");
- continue;
- }
- if (status) {
- log_error("libnetlink: ""!!!Remnant of size %d\n", status);
- exit(1);
- }
- }
-}
-
-int rtnl_from_file(FILE *rtnl, rtnl_filter_t handler,
- void *jarg)
-{
- int status;
- struct sockaddr_nl nladdr;
- char buf[8192];
- struct nlmsghdr *h = (void*)buf;
-
- memset(&nladdr, 0, sizeof(nladdr));
- nladdr.nl_family = AF_NETLINK;
- nladdr.nl_pid = 0;
- nladdr.nl_groups = 0;
-
- while (1) {
- int err, len, type;
- int l;
-
- status = fread(&buf, 1, sizeof(*h), rtnl);
-
- if (status < 0) {
- if (errno == EINTR)
- continue;
- log_error("libnetlink: ""rtnl_from_file: fread");
- return -1;
- }
- if (status == 0)
- return 0;
-
- len = h->nlmsg_len;
- type= h->nlmsg_type;
- l = len - sizeof(*h);
-
- if (l<0 || len>sizeof(buf)) {
- log_error("libnetlink: ""!!!malformed message: len=%d @%lu\n",
- len, ftell(rtnl));
- return -1;
- }
-
- status = fread(NLMSG_DATA(h), 1, NLMSG_ALIGN(l), rtnl);
-
- if (status < 0) {
- log_error("libnetlink: ""rtnl_from_file: fread");
- return -1;
- }
- if (status < l) {
- log_error("libnetlink: ""rtnl-from_file: truncated message\n");
- return -1;
- }
-
- err = handler(&nladdr, h, jarg);
- if (err < 0)
- return err;
- }
-}
-
-int addattr32(struct nlmsghdr *n, int maxlen, int type, __u32 data)
-{
- int len = RTA_LENGTH(4);
- struct rtattr *rta;
- if (NLMSG_ALIGN(n->nlmsg_len) + len > maxlen) {
- fprintf(stderr,"addattr32: Error! max allowed bound %d exceeded\n",maxlen);
- return -1;
- }
- rta = NLMSG_TAIL(n);
- rta->rta_type = type;
- rta->rta_len = len;
- memcpy(RTA_DATA(rta), &data, 4);
- n->nlmsg_len = NLMSG_ALIGN(n->nlmsg_len) + len;
- return 0;
-}
-
-int addattr_l(struct nlmsghdr *n, int maxlen, int type, const void *data,
- int alen)
-{
- int len = RTA_LENGTH(alen);
- struct rtattr *rta;
-
- if (NLMSG_ALIGN(n->nlmsg_len) + RTA_ALIGN(len) > maxlen) {
- log_error("libnetlink: ""addattr_l ERROR: message exceeded bound of %d\n",maxlen);
- return -1;
- }
- rta = NLMSG_TAIL(n);
- rta->rta_type = type;
- rta->rta_len = len;
- memcpy(RTA_DATA(rta), data, alen);
- n->nlmsg_len = NLMSG_ALIGN(n->nlmsg_len) + RTA_ALIGN(len);
- return 0;
-}
-
-int addraw_l(struct nlmsghdr *n, int maxlen, const void *data, int len)
-{
- if (NLMSG_ALIGN(n->nlmsg_len) + NLMSG_ALIGN(len) > maxlen) {
- log_error("libnetlink: ""addraw_l ERROR: message exceeded bound of %d\n",maxlen);
- return -1;
- }
-
- memcpy(NLMSG_TAIL(n), data, len);
- memset((void *) NLMSG_TAIL(n) + len, 0, NLMSG_ALIGN(len) - len);
- n->nlmsg_len = NLMSG_ALIGN(n->nlmsg_len) + NLMSG_ALIGN(len);
- return 0;
-}
-
-struct rtattr *addattr_nest(struct nlmsghdr *n, int maxlen, int type)
-{
- struct rtattr *nest = NLMSG_TAIL(n);
-
- addattr_l(n, maxlen, type, NULL, 0);
- return nest;
-}
-
-int addattr_nest_end(struct nlmsghdr *n, struct rtattr *nest)
-{
- nest->rta_len = (void *)NLMSG_TAIL(n) - (void *)nest;
- return n->nlmsg_len;
-}
-
-struct rtattr *addattr_nest_compat(struct nlmsghdr *n, int maxlen, int type,
- const void *data, int len)
-{
- struct rtattr *start = NLMSG_TAIL(n);
-
- addattr_l(n, maxlen, type, data, len);
- addattr_nest(n, maxlen, type);
- return start;
-}
-
-int addattr_nest_compat_end(struct nlmsghdr *n, struct rtattr *start)
-{
- struct rtattr *nest = (void *)start + NLMSG_ALIGN(start->rta_len);
-
- start->rta_len = (void *)NLMSG_TAIL(n) - (void *)start;
- addattr_nest_end(n, nest);
- return n->nlmsg_len;
-}
-
-int rta_addattr32(struct rtattr *rta, int maxlen, int type, __u32 data)
-{
- int len = RTA_LENGTH(4);
- struct rtattr *subrta;
-
- if (RTA_ALIGN(rta->rta_len) + len > maxlen) {
- fprintf(stderr,"rta_addattr32: Error! max allowed bound %d exceeded\n",maxlen);
- return -1;
- }
- subrta = (struct rtattr*)(((char*)rta) + RTA_ALIGN(rta->rta_len));
- subrta->rta_type = type;
- subrta->rta_len = len;
- memcpy(RTA_DATA(subrta), &data, 4);
- rta->rta_len = NLMSG_ALIGN(rta->rta_len) + len;
- return 0;
-}
-
-int rta_addattr_l(struct rtattr *rta, int maxlen, int type,
- const void *data, int alen)
-{
- struct rtattr *subrta;
- int len = RTA_LENGTH(alen);
-
- if (RTA_ALIGN(rta->rta_len) + RTA_ALIGN(len) > maxlen) {
- fprintf(stderr,"rta_addattr_l: Error! max allowed bound %d exceeded\n",maxlen);
- return -1;
- }
- subrta = (struct rtattr*)(((char*)rta) + RTA_ALIGN(rta->rta_len));
- subrta->rta_type = type;
- subrta->rta_len = len;
- memcpy(RTA_DATA(subrta), data, alen);
- rta->rta_len = NLMSG_ALIGN(rta->rta_len) + RTA_ALIGN(len);
- return 0;
-}
-
-int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len)
-{
- memset(tb, 0, sizeof(struct rtattr *) * (max + 1));
- while (RTA_OK(rta, len)) {
- if ((rta->rta_type <= max) && (!tb[rta->rta_type]))
- tb[rta->rta_type] = rta;
- rta = RTA_NEXT(rta,len);
- }
- if (len)
- log_error("libnetlink: ""!!!Deficit %d, rta_len=%d\n", len, rta->rta_len);
- return 0;
-}
-
-int parse_rtattr_byindex(struct rtattr *tb[], int max, struct rtattr *rta, int len)
-{
- int i = 0;
-
- memset(tb, 0, sizeof(struct rtattr *) * max);
- while (RTA_OK(rta, len)) {
- if (rta->rta_type <= max && i < max)
- tb[i++] = rta;
- rta = RTA_NEXT(rta,len);
- }
- if (len)
- log_error("libnetlink: ""!!!Deficit %d, rta_len=%d\n", len, rta->rta_len);
- return i;
-}
-
-int __parse_rtattr_nested_compat(struct rtattr *tb[], int max, struct rtattr *rta,
- int len)
-{
- if (RTA_PAYLOAD(rta) < len)
- return -1;
- if (RTA_PAYLOAD(rta) >= RTA_ALIGN(len) + sizeof(struct rtattr)) {
- rta = RTA_DATA(rta) + RTA_ALIGN(len);
- return parse_rtattr_nested(tb, max, rta);
- }
- memset(tb, 0, sizeof(struct rtattr *) * (max + 1));
- return 0;
-}
diff --git a/accel-pppd/shaper/libnetlink.h b/accel-pppd/shaper/libnetlink.h
deleted file mode 100644
index f68bf8a1..00000000
--- a/accel-pppd/shaper/libnetlink.h
+++ /dev/null
@@ -1,118 +0,0 @@
-#ifndef __LIBNETLINK_H__
-#define __LIBNETLINK_H__ 1
-
-#include <asm/types.h>
-#include <linux/netlink.h>
-#include <linux/rtnetlink.h>
-#include <linux/if_link.h>
-#include <linux/if_addr.h>
-#include <linux/neighbour.h>
-
-#define TCA_BUF_MAX 64*1024
-#define MAX_MSG 16384
-
-struct rtnl_handle
-{
- int fd;
- struct sockaddr_nl local;
- struct sockaddr_nl peer;
- __u32 seq;
- __u32 dump;
-};
-
-extern int rcvbuf;
-
-extern int rtnl_open(struct rtnl_handle *rth, unsigned subscriptions);
-extern int rtnl_open_byproto(struct rtnl_handle *rth, unsigned subscriptions, int protocol);
-extern void rtnl_close(struct rtnl_handle *rth);
-extern int rtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type);
-extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len);
-
-typedef int (*rtnl_filter_t)(const struct sockaddr_nl *,
- struct nlmsghdr *n, void *);
-
-struct rtnl_dump_filter_arg
-{
- rtnl_filter_t filter;
- void *arg1;
- rtnl_filter_t junk;
- void *arg2;
-};
-
-extern int rtnl_dump_filter_l(struct rtnl_handle *rth,
- const struct rtnl_dump_filter_arg *arg);
-extern int rtnl_dump_filter(struct rtnl_handle *rth, rtnl_filter_t filter,
- void *arg1,
- rtnl_filter_t junk,
- void *arg2);
-
-extern int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer,
- unsigned groups, struct nlmsghdr *answer,
- rtnl_filter_t junk,
- void *jarg, int ignore_einval);
-extern int rtnl_send(struct rtnl_handle *rth, const char *buf, int);
-extern int rtnl_send_check(struct rtnl_handle *rth, const char *buf, int);
-
-extern int addattr32(struct nlmsghdr *n, int maxlen, int type, __u32 data);
-extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, const void *data, int alen);
-extern int addraw_l(struct nlmsghdr *n, int maxlen, const void *data, int len);
-extern struct rtattr *addattr_nest(struct nlmsghdr *n, int maxlen, int type);
-extern int addattr_nest_end(struct nlmsghdr *n, struct rtattr *nest);
-extern struct rtattr *addattr_nest_compat(struct nlmsghdr *n, int maxlen, int type, const void *data, int len);
-extern int addattr_nest_compat_end(struct nlmsghdr *n, struct rtattr *nest);
-extern int rta_addattr32(struct rtattr *rta, int maxlen, int type, __u32 data);
-extern int rta_addattr_l(struct rtattr *rta, int maxlen, int type, const void *data, int alen);
-
-extern int parse_rtattr(struct rtattr *tb[], int max, struct rtattr *rta, int len);
-extern int parse_rtattr_byindex(struct rtattr *tb[], int max, struct rtattr *rta, int len);
-extern int __parse_rtattr_nested_compat(struct rtattr *tb[], int max, struct rtattr *rta, int len);
-
-#define parse_rtattr_nested(tb, max, rta) \
- (parse_rtattr((tb), (max), RTA_DATA(rta), RTA_PAYLOAD(rta)))
-
-#define parse_rtattr_nested_compat(tb, max, rta, data, len) \
-({ data = RTA_PAYLOAD(rta) >= len ? RTA_DATA(rta) : NULL; \
- __parse_rtattr_nested_compat(tb, max, rta, len); })
-
-extern int rtnl_listen(struct rtnl_handle *, rtnl_filter_t handler,
- void *jarg);
-extern int rtnl_from_file(FILE *, rtnl_filter_t handler,
- void *jarg);
-
-#define NLMSG_TAIL(nmsg) \
- ((struct rtattr *) (((void *) (nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len)))
-
-#ifndef IFA_RTA
-#define IFA_RTA(r) \
- ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg))))
-#endif
-#ifndef IFA_PAYLOAD
-#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg))
-#endif
-
-#ifndef IFLA_RTA
-#define IFLA_RTA(r) \
- ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifinfomsg))))
-#endif
-#ifndef IFLA_PAYLOAD
-#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
-#endif
-
-#ifndef NDA_RTA
-#define NDA_RTA(r) \
- ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ndmsg))))
-#endif
-#ifndef NDA_PAYLOAD
-#define NDA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndmsg))
-#endif
-
-#ifndef NDTA_RTA
-#define NDTA_RTA(r) \
- ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ndtmsg))))
-#endif
-#ifndef NDTA_PAYLOAD
-#define NDTA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ndtmsg))
-#endif
-
-#endif /* __LIBNETLINK_H__ */
-
diff --git a/accel-pppd/shaper/limiter.c b/accel-pppd/shaper/limiter.c
index 5a3142bd..15eef19a 100644
--- a/accel-pppd/shaper/limiter.c
+++ b/accel-pppd/shaper/limiter.c
@@ -413,7 +413,7 @@ static int remove_htb_ifb(struct rtnl_handle *rth, int ifindex, int priority)
return tc_qdisc_modify(rth, conf_ifb_ifindex, RTM_DELTCLASS, 0, &opt);
}
-int install_limiter(struct ppp_t *ppp, int down_speed, int down_burst, int up_speed, int up_burst)
+int install_limiter(struct ap_session *ses, int down_speed, int down_burst, int up_speed, int up_burst)
{
struct rtnl_handle rth;
int r;
@@ -429,19 +429,19 @@ int install_limiter(struct ppp_t *ppp, int down_speed, int down_burst, int up_sp
up_burst = up_burst ? up_burst : conf_up_burst_factor * up_speed;
if (conf_down_limiter == LIM_TBF)
- r = install_tbf(&rth, ppp->ifindex, down_speed, down_burst);
+ r = install_tbf(&rth, ses->ifindex, down_speed, down_burst);
else {
- r = install_htb(&rth, ppp->ifindex, down_speed, down_burst);
+ r = install_htb(&rth, ses->ifindex, down_speed, down_burst);
if (r == 0)
- r = install_leaf_qdisc(&rth, ppp->ifindex, 0x00010001, 0x00020000);
+ r = install_leaf_qdisc(&rth, ses->ifindex, 0x00010001, 0x00020000);
}
if (conf_up_limiter == LIM_POLICE)
- r = install_police(&rth, ppp->ifindex, up_speed, up_burst);
+ r = install_police(&rth, ses->ifindex, up_speed, up_burst);
else {
- r = install_htb_ifb(&rth, ppp->ifindex, ppp->unit_idx + 1, up_speed, up_burst);
+ r = install_htb_ifb(&rth, ses->ifindex, ses->unit_idx + 1, up_speed, up_burst);
if (r == 0)
- r = install_leaf_qdisc(&rth, conf_ifb_ifindex, 0x00010001 + ppp->unit_idx + 1, (1 + ppp->unit_idx + 1) << 16);
+ r = install_leaf_qdisc(&rth, conf_ifb_ifindex, 0x00010001 + ses->unit_idx + 1, (1 + ses->unit_idx + 1) << 16);
}
rtnl_close(&rth);
@@ -449,7 +449,7 @@ int install_limiter(struct ppp_t *ppp, int down_speed, int down_burst, int up_sp
return r;
}
-int remove_limiter(struct ppp_t *ppp)
+int remove_limiter(struct ap_session *ses)
{
struct rtnl_handle rth;
@@ -458,11 +458,11 @@ int remove_limiter(struct ppp_t *ppp)
return -1;
}
- remove_root(&rth, ppp->ifindex);
- remove_ingress(&rth, ppp->ifindex);
+ remove_root(&rth, ses->ifindex);
+ remove_ingress(&rth, ses->ifindex);
if (conf_up_limiter == LIM_HTB)
- remove_htb_ifb(&rth, ppp->ifindex, ppp->unit_idx + 1);
+ remove_htb_ifb(&rth, ses->ifindex, ses->unit_idx + 1);
return 0;
}
diff --git a/accel-pppd/shaper/shaper.c b/accel-pppd/shaper/shaper.c
index 8ae2630a..2b749c9b 100644
--- a/accel-pppd/shaper/shaper.c
+++ b/accel-pppd/shaper/shaper.c
@@ -59,8 +59,8 @@ struct time_range_pd_t;
struct shaper_pd_t
{
struct list_head entry;
- struct ppp_t *ppp;
- struct ppp_pd_t pd;
+ struct ap_session *ses;
+ struct ap_private pd;
int temp_down_speed;
int temp_up_speed;
int down_speed;
@@ -98,12 +98,12 @@ static struct triton_context_t shaper_ctx = {
.before_switch = log_switch,
};
-static struct shaper_pd_t *find_pd(struct ppp_t *ppp, int create)
+static struct shaper_pd_t *find_pd(struct ap_session *ses, int create)
{
- struct ppp_pd_t *pd;
+ struct ap_private *pd;
struct shaper_pd_t *spd;
- list_for_each_entry(pd, &ppp->pd_list, entry) {
+ list_for_each_entry(pd, &ses->pd_list, entry) {
if (pd->key == &pd_key) {
spd = container_of(pd, typeof(*spd), pd);
return spd;
@@ -118,8 +118,8 @@ static struct shaper_pd_t *find_pd(struct ppp_t *ppp, int create)
}
memset(spd, 0, sizeof(*spd));
- spd->ppp = ppp;
- list_add_tail(&spd->pd.entry, &ppp->pd_list);
+ spd->ses = ses;
+ list_add_tail(&spd->pd.entry, &ses->pd_list);
spd->pd.key = &pd_key;
INIT_LIST_HEAD(&spd->tr_list);
@@ -279,7 +279,7 @@ static void ev_radius_access_accept(struct ev_radius_t *ev)
{
int down_speed, down_burst;
int up_speed, up_burst;
- struct shaper_pd_t *pd = find_pd(ev->ppp, 1);
+ struct shaper_pd_t *pd = find_pd(ev->ses, 1);
if (!pd)
return;
@@ -307,7 +307,7 @@ static void ev_radius_access_accept(struct ev_radius_t *ev)
}
if (down_speed > 0 && up_speed > 0) {
- if (!install_limiter(ev->ppp, down_speed, down_burst, up_speed, up_burst)) {
+ if (!install_limiter(ev->ses, down_speed, down_burst, up_speed, up_burst)) {
if (conf_verbose)
log_ppp_info2("shaper: installed shaper %i/%i (Kbit)\n", down_speed, up_speed);
}
@@ -316,7 +316,7 @@ static void ev_radius_access_accept(struct ev_radius_t *ev)
static void ev_radius_coa(struct ev_radius_t *ev)
{
- struct shaper_pd_t *pd = find_pd(ev->ppp, 0);
+ struct shaper_pd_t *pd = find_pd(ev->ses, 0);
if (!pd) {
ev->res = -1;
@@ -335,7 +335,7 @@ static void ev_radius_coa(struct ev_radius_t *ev)
pd->up_speed = 0;
if (conf_verbose)
log_ppp_info2("shaper: removed shaper\n");
- remove_limiter(ev->ppp);
+ remove_limiter(ev->ses);
}
return;
}
@@ -344,13 +344,13 @@ static void ev_radius_coa(struct ev_radius_t *ev)
pd->down_speed = pd->cur_tr->down_speed;
pd->up_speed = pd->cur_tr->up_speed;
- if (remove_limiter(ev->ppp)) {
+ if (remove_limiter(ev->ses)) {
ev->res = -1;
return;
}
if (pd->down_speed > 0 || pd->up_speed > 0) {
- if (install_limiter(ev->ppp, pd->cur_tr->down_speed, pd->cur_tr->down_burst, pd->cur_tr->up_speed, pd->cur_tr->up_burst)) {
+ if (install_limiter(ev->ses, pd->cur_tr->down_speed, pd->cur_tr->down_burst, pd->cur_tr->up_speed, pd->cur_tr->up_burst)) {
ev->res= -1;
return;
} else {
@@ -367,7 +367,7 @@ static void ev_radius_coa(struct ev_radius_t *ev)
static void ev_shaper(struct ev_shaper_t *ev)
{
- struct shaper_pd_t *pd = find_pd(ev->ppp, 1);
+ struct shaper_pd_t *pd = find_pd(ev->ses, 1);
int down_speed = 0, down_burst = 0;
int up_speed = 0, up_burst = 0;
int tr_id = 0;
@@ -402,16 +402,16 @@ static void ev_shaper(struct ev_shaper_t *ev)
}
if (pd->down_speed > 0 && pd->up_speed > 0) {
- if (!install_limiter(ev->ppp, down_speed, down_burst, up_speed, up_burst)) {
+ if (!install_limiter(ev->ses, down_speed, down_burst, up_speed, up_burst)) {
if (conf_verbose)
log_ppp_info2("shaper: installed shaper %i/%i (Kbit)\n", down_speed, up_speed);
}
}
}
-static void ev_ppp_pre_up(struct ppp_t *ppp)
+static void ev_ppp_pre_up(struct ap_session *ses)
{
- struct shaper_pd_t *pd = find_pd(ppp, 1);
+ struct shaper_pd_t *pd = find_pd(ses, 1);
if (!pd)
return;
@@ -420,16 +420,16 @@ static void ev_ppp_pre_up(struct ppp_t *ppp)
pd->temp_up_speed = temp_up_speed;
pd->down_speed = temp_down_speed;
pd->up_speed = temp_up_speed;
- if (!install_limiter(ppp, temp_down_speed, 0, temp_up_speed, 0)) {
+ if (!install_limiter(ses, temp_down_speed, 0, temp_up_speed, 0)) {
if (conf_verbose)
log_ppp_info2("shaper: installed shaper %i/%i (Kbit)\n", temp_down_speed, temp_up_speed);
}
}
}
-static void ev_ppp_finishing(struct ppp_t *ppp)
+static void ev_ppp_finishing(struct ap_session *ses)
{
- struct shaper_pd_t *pd = find_pd(ppp, 0);
+ struct shaper_pd_t *pd = find_pd(ses, 0);
if (pd) {
clear_tr_pd(pd);
@@ -439,7 +439,7 @@ static void ev_ppp_finishing(struct ppp_t *ppp)
list_del(&pd->pd.entry);
if (pd->down_speed || pd->up_speed)
- remove_limiter(ppp);
+ remove_limiter(ses);
_free(pd);
}
@@ -454,16 +454,16 @@ static void shaper_change_help(char * const *f, int f_cnt, void *cli)
static void shaper_change(struct shaper_pd_t *pd)
{
if (pd->down_speed || pd->up_speed)
- remove_limiter(pd->ppp);
+ remove_limiter(pd->ses);
if (pd->temp_down_speed || pd->temp_up_speed) {
pd->down_speed = pd->temp_down_speed;
pd->up_speed = pd->temp_up_speed;
- install_limiter(pd->ppp, pd->temp_down_speed, 0, pd->temp_up_speed, 0);
+ install_limiter(pd->ses, pd->temp_down_speed, 0, pd->temp_up_speed, 0);
} else if (pd->cur_tr->down_speed || pd->cur_tr->up_speed) {
pd->down_speed = pd->cur_tr->down_speed;
pd->up_speed = pd->cur_tr->up_speed;
- install_limiter(pd->ppp, pd->cur_tr->down_speed, pd->cur_tr->down_burst, pd->cur_tr->up_speed, pd->cur_tr->up_burst);
+ install_limiter(pd->ses, pd->cur_tr->down_speed, pd->cur_tr->down_burst, pd->cur_tr->up_speed, pd->cur_tr->up_burst);
} else {
pd->down_speed = 0;
pd->up_speed = 0;
@@ -503,7 +503,7 @@ static int shaper_change_exec(const char *cmd, char * const *f, int f_cnt, void
pthread_rwlock_rdlock(&shaper_lock);
list_for_each_entry(pd, &shaper_list, entry) {
- if (all || !strcmp(f[2], pd->ppp->ifname)) {
+ if (all || !strcmp(f[2], pd->ses->ifname)) {
if (temp) {
pd->temp_down_speed = down_speed;
pd->temp_up_speed = up_speed;
@@ -517,7 +517,7 @@ static int shaper_change_exec(const char *cmd, char * const *f, int f_cnt, void
pd->cur_tr->up_speed = up_speed;
pd->cur_tr->up_burst = up_burst;
}
- triton_context_call(pd->ppp->ctrl->ctx, (triton_event_func)shaper_change, pd);
+ triton_context_call(pd->ses->ctrl->ctx, (triton_event_func)shaper_change, pd);
if (!all) {
found = 1;
break;
@@ -540,12 +540,12 @@ static void shaper_restore_help(char * const *f, int f_cnt, void *cli)
static void shaper_restore(struct shaper_pd_t *pd)
{
- remove_limiter(pd->ppp);
+ remove_limiter(pd->ses);
if (pd->cur_tr) {
pd->down_speed = pd->cur_tr->down_speed;
pd->up_speed = pd->cur_tr->up_speed;
- install_limiter(pd->ppp, pd->cur_tr->down_speed, pd->cur_tr->down_burst, pd->cur_tr->up_speed, pd->cur_tr->up_burst);
+ install_limiter(pd->ses, pd->cur_tr->down_speed, pd->cur_tr->down_burst, pd->cur_tr->up_speed, pd->cur_tr->up_burst);
} else {
pd->down_speed = 0;
pd->up_speed = 0;
@@ -576,10 +576,10 @@ static int shaper_restore_exec(const char *cmd, char * const *f, int f_cnt, void
list_for_each_entry(pd, &shaper_list, entry) {
if (!pd->temp_down_speed)
continue;
- if (all || !strcmp(f[2], pd->ppp->ifname)) {
+ if (all || !strcmp(f[2], pd->ses->ifname)) {
pd->temp_down_speed = 0;
pd->temp_up_speed = 0;
- triton_context_call(pd->ppp->ctrl->ctx, (triton_event_func)shaper_restore, pd);
+ triton_context_call(pd->ses->ctrl->ctx, (triton_event_func)shaper_restore, pd);
if (!all) {
found = 1;
break;
@@ -594,9 +594,9 @@ static int shaper_restore_exec(const char *cmd, char * const *f, int f_cnt, void
return CLI_CMD_OK;
}
-static void print_rate(const struct ppp_t *ppp, char *buf)
+static void print_rate(const struct ap_session *ses, char *buf)
{
- struct shaper_pd_t *pd = find_pd((struct ppp_t *)ppp, 0);
+ struct shaper_pd_t *pd = find_pd((struct ap_session *)ses, 0);
if (pd && (pd->down_speed || pd->up_speed))
sprintf(buf, "%i/%i", pd->down_speed, pd->up_speed);
@@ -625,7 +625,7 @@ static void update_shaper_tr(struct shaper_pd_t *pd)
{
struct time_range_pd_t *tr;
- if (pd->ppp->terminating)
+ if (pd->ses->terminating)
return;
list_for_each_entry(tr, &pd->tr_list, entry) {
@@ -641,13 +641,13 @@ static void update_shaper_tr(struct shaper_pd_t *pd)
if (pd->down_speed || pd->up_speed) {
if (pd->cur_tr && pd->down_speed == pd->cur_tr->down_speed && pd->up_speed == pd->cur_tr->up_speed)
return;
- remove_limiter(pd->ppp);
+ remove_limiter(pd->ses);
}
if (pd->cur_tr && (pd->cur_tr->down_speed || pd->cur_tr->up_speed)) {
pd->down_speed = pd->cur_tr->down_speed;
pd->up_speed = pd->cur_tr->up_speed;
- if (!install_limiter(pd->ppp, pd->cur_tr->down_speed, pd->cur_tr->down_burst, pd->cur_tr->up_speed, pd->cur_tr->up_burst)) {
+ if (!install_limiter(pd->ses, pd->cur_tr->down_speed, pd->cur_tr->down_burst, pd->cur_tr->up_speed, pd->cur_tr->up_burst)) {
if (conf_verbose)
log_ppp_info2("shaper: changed shaper %i/%i (Kbit)\n", pd->cur_tr->down_speed, pd->cur_tr->up_speed);
}
@@ -667,7 +667,7 @@ static void time_range_begin_timer(struct triton_timer_t *t)
pthread_rwlock_rdlock(&shaper_lock);
list_for_each_entry(pd, &shaper_list, entry)
- triton_context_call(pd->ppp->ctrl->ctx, (triton_event_func)update_shaper_tr, pd);
+ triton_context_call(pd->ses->ctrl->ctx, (triton_event_func)update_shaper_tr, pd);
pthread_rwlock_unlock(&shaper_lock);
}
@@ -681,7 +681,7 @@ static void time_range_end_timer(struct triton_timer_t *t)
pthread_rwlock_rdlock(&shaper_lock);
list_for_each_entry(pd, &shaper_list, entry)
- triton_context_call(pd->ppp->ctrl->ctx, (triton_event_func)update_shaper_tr, pd);
+ triton_context_call(pd->ses->ctrl->ctx, (triton_event_func)update_shaper_tr, pd);
pthread_rwlock_unlock(&shaper_lock);
}
@@ -935,8 +935,8 @@ static void init(void)
triton_event_register_handler(EV_RADIUS_COA, (triton_event_func)ev_radius_coa);
}
#endif
- triton_event_register_handler(EV_PPP_PRE_UP, (triton_event_func)ev_ppp_pre_up);
- triton_event_register_handler(EV_PPP_FINISHING, (triton_event_func)ev_ppp_finishing);
+ triton_event_register_handler(EV_SES_PRE_UP, (triton_event_func)ev_ppp_pre_up);
+ triton_event_register_handler(EV_SES_FINISHING, (triton_event_func)ev_ppp_finishing);
//triton_event_register_handler(EV_CTRL_FINISHED, (triton_event_func)ev_ctrl_finished);
triton_event_register_handler(EV_SHAPER, (triton_event_func)ev_shaper);
triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config);
diff --git a/accel-pppd/shaper/shaper.h b/accel-pppd/shaper/shaper.h
index 41e6e437..6322a6ba 100644
--- a/accel-pppd/shaper/shaper.h
+++ b/accel-pppd/shaper/shaper.h
@@ -39,8 +39,8 @@ extern int conf_lq_arg1;
extern int conf_lq_arg2;
extern int conf_lq_arg3;
-int install_limiter(struct ppp_t *ppp, int down_speed, int down_burst, int up_speed, int up_burst);
-int remove_limiter(struct ppp_t *ppp);
+int install_limiter(struct ap_session *ses, int down_speed, int down_burst, int up_speed, int up_burst);
+int remove_limiter(struct ap_session *ses);
int install_leaf_qdisc(struct rtnl_handle *rth, int ifindex, int parent, int handle);
int init_ifb(const char *);