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-rw-r--r--package/utils/busybox/Config-defaults.in24
-rw-r--r--package/utils/busybox/Makefile6
-rw-r--r--package/utils/busybox/config/Config.in11
-rw-r--r--package/utils/busybox/config/coreutils/Config.in12
-rw-r--r--package/utils/busybox/config/miscutils/Config.in10
-rw-r--r--package/utils/busybox/config/networking/Config.in5
-rw-r--r--package/utils/busybox/config/networking/udhcp/Config.in2
-rw-r--r--package/utils/busybox/config/shell/Config.in5
-rw-r--r--package/utils/busybox/config/util-linux/Config.in11
-rw-r--r--package/utils/busybox/patches/200-udhcpc_reduce_msgs.patch4
-rw-r--r--package/utils/busybox/patches/201-udhcpc_changed_ifindex.patch6
-rw-r--r--package/utils/busybox/patches/203-udhcpc_renew_no_deconfig.patch4
-rw-r--r--package/utils/busybox/patches/240-telnetd_intr.patch2
-rw-r--r--package/utils/busybox/patches/250-date-k-flag.patch2
-rw-r--r--package/utils/busybox/patches/530-ip-use-rtnl_send_check-on-flush-commands.patch214
15 files changed, 81 insertions, 237 deletions
diff --git a/package/utils/busybox/Config-defaults.in b/package/utils/busybox/Config-defaults.in
index aa2f70e499..e81747be3c 100644
--- a/package/utils/busybox/Config-defaults.in
+++ b/package/utils/busybox/Config-defaults.in
@@ -79,6 +79,9 @@ config BUSYBOX_DEFAULT_SELINUX
config BUSYBOX_DEFAULT_FEATURE_CLEAN_UP
bool
default n
+config BUSYBOX_DEFAULT_FEATURE_SYSLOG_INFO
+ bool
+ default n
config BUSYBOX_DEFAULT_FEATURE_SYSLOG
bool
default y
@@ -601,9 +604,6 @@ config BUSYBOX_DEFAULT_FALSE
config BUSYBOX_DEFAULT_FOLD
bool
default n
-config BUSYBOX_DEFAULT_FSYNC
- bool
- default y
config BUSYBOX_DEFAULT_HEAD
bool
default y
@@ -790,6 +790,9 @@ config BUSYBOX_DEFAULT_SYNC
config BUSYBOX_DEFAULT_FEATURE_SYNC_FANCY
bool
default n
+config BUSYBOX_DEFAULT_FSYNC
+ bool
+ default y
config BUSYBOX_DEFAULT_TAC
bool
default n
@@ -1618,6 +1621,9 @@ config BUSYBOX_DEFAULT_FEATURE_MDEV_EXEC
config BUSYBOX_DEFAULT_FEATURE_MDEV_LOAD_FIRMWARE
bool
default n
+config BUSYBOX_DEFAULT_FEATURE_MDEV_DAEMON
+ bool
+ default n
config BUSYBOX_DEFAULT_MESG
bool
default n
@@ -2023,6 +2029,9 @@ config BUSYBOX_DEFAULT_I2CDUMP
config BUSYBOX_DEFAULT_I2CDETECT
bool
default n
+config BUSYBOX_DEFAULT_I2CTRANSFER
+ bool
+ default n
config BUSYBOX_DEFAULT_INOTIFYD
bool
default n
@@ -2125,6 +2134,9 @@ config BUSYBOX_DEFAULT_STRINGS
config BUSYBOX_DEFAULT_TIME
bool
default y
+config BUSYBOX_DEFAULT_TS
+ bool
+ default n
config BUSYBOX_DEFAULT_TTYSIZE
bool
default n
@@ -2504,6 +2516,9 @@ config BUSYBOX_DEFAULT_TFTP
config BUSYBOX_DEFAULT_FEATURE_TFTP_PROGRESS_BAR
bool
default n
+config BUSYBOX_DEFAULT_FEATURE_TFTP_HPA_COMPAT
+ bool
+ default n
config BUSYBOX_DEFAULT_TFTPD
bool
default n
@@ -3047,6 +3062,9 @@ config BUSYBOX_DEFAULT_FEATURE_SH_MATH
config BUSYBOX_DEFAULT_FEATURE_SH_MATH_64
bool
default y
+config BUSYBOX_DEFAULT_FEATURE_SH_MATH_BASE
+ bool
+ default n
config BUSYBOX_DEFAULT_FEATURE_SH_EXTRA_QUIET
bool
default n
diff --git a/package/utils/busybox/Makefile b/package/utils/busybox/Makefile
index 9b80ed1f5e..1e1712fe71 100644
--- a/package/utils/busybox/Makefile
+++ b/package/utils/busybox/Makefile
@@ -8,14 +8,14 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=busybox
-PKG_VERSION:=1.30.1
-PKG_RELEASE:=5
+PKG_VERSION:=1.31.0
+PKG_RELEASE:=1
PKG_FLAGS:=essential
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
PKG_SOURCE_URL:=https://www.busybox.net/downloads \
http://sources.buildroot.net
-PKG_HASH:=3d1d04a4dbd34048f4794815a5c48ebb9eb53c5277e09ffffc060323b95dfbdc
+PKG_HASH:=0e4925392fd9f3743cc517e031b68b012b24a63b0cf6c1ff03cce7bb3846cc99
PKG_BUILD_DEPENDS:=BUSYBOX_CONFIG_PAM:libpam
PKG_BUILD_PARALLEL:=1
diff --git a/package/utils/busybox/config/Config.in b/package/utils/busybox/config/Config.in
index 74493aa475..8d1394c2e2 100644
--- a/package/utils/busybox/config/Config.in
+++ b/package/utils/busybox/config/Config.in
@@ -11,7 +11,7 @@ config BUSYBOX_CONFIG_HAVE_DOT_CONFIG
menu "Settings"
config BUSYBOX_CONFIG_DESKTOP
- bool "Enable compatibility for full-blown desktop systems"
+ bool "Enable compatibility for full-blown desktop systems (8kb)"
default BUSYBOX_DEFAULT_DESKTOP
help
Enable applet options and features which are not essential.
@@ -338,6 +338,15 @@ config BUSYBOX_CONFIG_FEATURE_CLEAN_UP
Don't enable this unless you have a really good reason to clean
things up manually.
+config BUSYBOX_CONFIG_FEATURE_SYSLOG_INFO
+ bool "Support LOG_INFO level syslog messages"
+ default BUSYBOX_DEFAULT_FEATURE_SYSLOG_INFO
+ depends on BUSYBOX_CONFIG_FEATURE_SYSLOG
+ help
+ Applets which send their output to syslog use either LOG_INFO or
+ LOG_ERR log levels, but by disabling this option all messages will
+ be logged at the LOG_ERR level, saving just under 200 bytes.
+
# These are auto-selected by other options
config BUSYBOX_CONFIG_FEATURE_SYSLOG
diff --git a/package/utils/busybox/config/coreutils/Config.in b/package/utils/busybox/config/coreutils/Config.in
index 76e59a571d..c5cd54d7f6 100644
--- a/package/utils/busybox/config/coreutils/Config.in
+++ b/package/utils/busybox/config/coreutils/Config.in
@@ -131,7 +131,7 @@ config BUSYBOX_CONFIG_FEATURE_DATE_COMPAT
date -s (and other commands like touch -d) use more sensible
formats (for one, ISO format YYYY-MM-DD hh:mm:ss.ssssss).
- With this option off, 'date DATE' is 'date -s DATE' support
+ With this option off, 'date DATE' and 'date -s DATE' support
the same format. With it on, 'date DATE' additionally supports
MMDDhhmm[[YY]YY][.ss] format.
config BUSYBOX_CONFIG_DD
@@ -282,11 +282,6 @@ config BUSYBOX_CONFIG_FOLD
default BUSYBOX_DEFAULT_FOLD
help
Wrap text to fit a specific width.
-config BUSYBOX_CONFIG_FSYNC
- bool "fsync (3.6 kb)"
- default BUSYBOX_DEFAULT_FSYNC
- help
- fsync is used to flush file-related cached blocks to disk.
config BUSYBOX_CONFIG_HEAD
bool "head (3.8 kb)"
default BUSYBOX_DEFAULT_HEAD
@@ -667,6 +662,11 @@ config BUSYBOX_CONFIG_FEATURE_SYNC_FANCY
help
sync -d FILE... executes fdatasync() on each FILE.
sync -f FILE... executes syncfs() on each FILE.
+config BUSYBOX_CONFIG_FSYNC
+ bool "fsync (3.6 kb)"
+ default BUSYBOX_DEFAULT_FSYNC
+ help
+ fsync is used to flush file-related cached blocks to disk.
config BUSYBOX_CONFIG_TAC
bool "tac (3.9 kb)"
default BUSYBOX_DEFAULT_TAC
diff --git a/package/utils/busybox/config/miscutils/Config.in b/package/utils/busybox/config/miscutils/Config.in
index dfd04fbd56..6ce6d2d7e3 100644
--- a/package/utils/busybox/config/miscutils/Config.in
+++ b/package/utils/busybox/config/miscutils/Config.in
@@ -470,6 +470,13 @@ config BUSYBOX_CONFIG_I2CDETECT
help
Detect I2C chips.
+config BUSYBOX_CONFIG_I2CTRANSFER
+ bool "i2ctransfer (4.0 kb)"
+ default BUSYBOX_DEFAULT_I2CTRANSFER
+ select BUSYBOX_CONFIG_PLATFORM_LINUX
+ help
+ Send user-defined I2C messages in one transfer.
+
config BUSYBOX_CONFIG_INOTIFYD
bool "inotifyd (3.6 kb)"
default BUSYBOX_DEFAULT_INOTIFYD # doesn't build on Knoppix 5
@@ -728,6 +735,9 @@ config BUSYBOX_CONFIG_TIME
The time command runs the specified program with the given arguments.
When the command finishes, time writes a message to standard output
giving timing statistics about this program run.
+config BUSYBOX_CONFIG_TS
+ bool "ts (450 bytes)"
+ default BUSYBOX_DEFAULT_TS
config BUSYBOX_CONFIG_TTYSIZE
bool "ttysize (432 bytes)"
default BUSYBOX_DEFAULT_TTYSIZE
diff --git a/package/utils/busybox/config/networking/Config.in b/package/utils/busybox/config/networking/Config.in
index a7d3d5a2e1..1a740d998e 100644
--- a/package/utils/busybox/config/networking/Config.in
+++ b/package/utils/busybox/config/networking/Config.in
@@ -972,6 +972,11 @@ config BUSYBOX_CONFIG_FEATURE_TFTP_PROGRESS_BAR
default BUSYBOX_DEFAULT_FEATURE_TFTP_PROGRESS_BAR
depends on BUSYBOX_CONFIG_TFTP
+config BUSYBOX_CONFIG_FEATURE_TFTP_HPA_COMPAT
+ bool "tftp-hpa compat (support -c get/put FILE)"
+ default BUSYBOX_DEFAULT_FEATURE_TFTP_HPA_COMPAT
+ depends on BUSYBOX_CONFIG_TFTP
+
config BUSYBOX_CONFIG_TFTPD
bool "tftpd (10 kb)"
default BUSYBOX_DEFAULT_TFTPD
diff --git a/package/utils/busybox/config/networking/udhcp/Config.in b/package/utils/busybox/config/networking/udhcp/Config.in
index 212e4a0bcb..99d5bb9d21 100644
--- a/package/utils/busybox/config/networking/udhcp/Config.in
+++ b/package/utils/busybox/config/networking/udhcp/Config.in
@@ -104,7 +104,7 @@ config BUSYBOX_CONFIG_UDHCPC_DEFAULT_SCRIPT
# udhcpc6 config is inserted here:
config BUSYBOX_CONFIG_UDHCPC6
bool "udhcpc6 (21 kb)"
- default BUSYBOX_DEFAULT_UDHCPC6 # not yet ready
+ default BUSYBOX_DEFAULT_UDHCPC6
depends on BUSYBOX_CONFIG_FEATURE_IPV6
help
udhcpc6 is a DHCPv6 client
diff --git a/package/utils/busybox/config/shell/Config.in b/package/utils/busybox/config/shell/Config.in
index ddaa333e04..1ae6eb042e 100644
--- a/package/utils/busybox/config/shell/Config.in
+++ b/package/utils/busybox/config/shell/Config.in
@@ -497,6 +497,11 @@ config BUSYBOX_CONFIG_FEATURE_SH_MATH_64
slightly larger, but will allow computation with very large numbers.
This is not in POSIX, so do not rely on this in portable code.
+config BUSYBOX_CONFIG_FEATURE_SH_MATH_BASE
+ bool "Support BASE#nnnn literals"
+ default BUSYBOX_DEFAULT_FEATURE_SH_MATH_BASE
+ depends on BUSYBOX_CONFIG_FEATURE_SH_MATH
+
config BUSYBOX_CONFIG_FEATURE_SH_EXTRA_QUIET
bool "Hide message on interactive shell startup"
default BUSYBOX_DEFAULT_FEATURE_SH_EXTRA_QUIET
diff --git a/package/utils/busybox/config/util-linux/Config.in b/package/utils/busybox/config/util-linux/Config.in
index 20d7818f00..1cb2245e32 100644
--- a/package/utils/busybox/config/util-linux/Config.in
+++ b/package/utils/busybox/config/util-linux/Config.in
@@ -473,6 +473,17 @@ config BUSYBOX_CONFIG_FEATURE_MDEV_LOAD_FIRMWARE
These devices will request userspace look up the files in
/lib/firmware/ and if it exists, send it to the kernel for
loading into the hardware.
+
+config BUSYBOX_CONFIG_FEATURE_MDEV_DAEMON
+ bool "Support daemon mode"
+ default BUSYBOX_DEFAULT_FEATURE_MDEV_DAEMON
+ depends on BUSYBOX_CONFIG_MDEV
+ help
+ Adds the -d option to run mdev in daemon mode handling hotplug
+ events from the kernel like udev. If the system generates many
+ hotplug events this mode of operation will consume less
+ resources than registering mdev as hotplug helper or using the
+ uevent applet.
config BUSYBOX_CONFIG_MESG
bool "mesg (1.4 kb)"
default BUSYBOX_DEFAULT_MESG
diff --git a/package/utils/busybox/patches/200-udhcpc_reduce_msgs.patch b/package/utils/busybox/patches/200-udhcpc_reduce_msgs.patch
index 2d61a2d77d..4bab25a8d5 100644
--- a/package/utils/busybox/patches/200-udhcpc_reduce_msgs.patch
+++ b/package/utils/busybox/patches/200-udhcpc_reduce_msgs.patch
@@ -13,6 +13,6 @@
add_client_options(&packet);
+ if (msgs++ < 3)
- bb_error_msg("sending %s", "discover");
- return raw_bcast_from_client_config_ifindex(&packet, INADDR_ANY);
+ bb_info_msg("sending %s", "discover");
+ return raw_bcast_from_client_data_ifindex(&packet, INADDR_ANY);
}
diff --git a/package/utils/busybox/patches/201-udhcpc_changed_ifindex.patch b/package/utils/busybox/patches/201-udhcpc_changed_ifindex.patch
index 51b15a73cc..256b049d9e 100644
--- a/package/utils/busybox/patches/201-udhcpc_changed_ifindex.patch
+++ b/package/utils/busybox/patches/201-udhcpc_changed_ifindex.patch
@@ -1,6 +1,6 @@
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
-@@ -1417,6 +1417,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
+@@ -1416,6 +1416,12 @@ int udhcpc_main(int argc UNUSED_PARAM, c
/* silence "uninitialized!" warning */
unsigned timestamp_before_wait = timestamp_before_wait;
@@ -8,8 +8,8 @@
+ * member interfaces were added/removed or if the status of the
+ * bridge changed).
+ * Workaround: refresh it here before processing the next packet */
-+ udhcp_read_interface(client_config.interface, &client_config.ifindex, NULL, client_config.client_mac);
++ udhcp_read_interface(client_data.interface, &client_data.ifindex, NULL, client_data.client_mac);
+
- //bb_error_msg("sockfd:%d, listen_mode:%d", sockfd, listen_mode);
+ //bb_error_msg("sockfd:%d, listen_mode:%d", client_data.sockfd, client_data.listen_mode);
/* Was opening raw or udp socket here
diff --git a/package/utils/busybox/patches/203-udhcpc_renew_no_deconfig.patch b/package/utils/busybox/patches/203-udhcpc_renew_no_deconfig.patch
index 6f5d3cc8bf..3d3c0cc403 100644
--- a/package/utils/busybox/patches/203-udhcpc_renew_no_deconfig.patch
+++ b/package/utils/busybox/patches/203-udhcpc_renew_no_deconfig.patch
@@ -1,7 +1,7 @@
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
-@@ -1128,7 +1128,6 @@ static void perform_renew(void)
- state = RENEW_REQUESTED;
+@@ -1126,7 +1126,6 @@ static void perform_renew(void)
+ client_data.state = RENEW_REQUESTED;
break;
case RENEW_REQUESTED: /* impatient are we? fine, square 1 */
- udhcp_run_script(NULL, "deconfig");
diff --git a/package/utils/busybox/patches/240-telnetd_intr.patch b/package/utils/busybox/patches/240-telnetd_intr.patch
index fec2a3a5d0..773ba44db5 100644
--- a/package/utils/busybox/patches/240-telnetd_intr.patch
+++ b/package/utils/busybox/patches/240-telnetd_intr.patch
@@ -1,6 +1,6 @@
--- a/networking/telnetd.c
+++ b/networking/telnetd.c
-@@ -497,6 +497,7 @@ make_new_session(
+@@ -509,6 +509,7 @@ make_new_session(
/* Restore default signal handling ASAP */
bb_signals((1 << SIGCHLD) + (1 << SIGPIPE), SIG_DFL);
diff --git a/package/utils/busybox/patches/250-date-k-flag.patch b/package/utils/busybox/patches/250-date-k-flag.patch
index 3a85312e2f..5aadbb233c 100644
--- a/package/utils/busybox/patches/250-date-k-flag.patch
+++ b/package/utils/busybox/patches/250-date-k-flag.patch
@@ -2,7 +2,7 @@
+++ b/coreutils/date.c
@@ -123,6 +123,7 @@
//usage: IF_FEATURE_DATE_ISOFMT(
- //usage: "\n -D FMT Use FMT for -d TIME conversion"
+ //usage: "\n -D FMT Use FMT (strptime format) for -d TIME conversion"
//usage: )
+//usage: "\n -k Set Kernel timezone from localtime and exit"
//usage: "\n"
diff --git a/package/utils/busybox/patches/530-ip-use-rtnl_send_check-on-flush-commands.patch b/package/utils/busybox/patches/530-ip-use-rtnl_send_check-on-flush-commands.patch
deleted file mode 100644
index 0e8ec37f80..0000000000
--- a/package/utils/busybox/patches/530-ip-use-rtnl_send_check-on-flush-commands.patch
+++ /dev/null
@@ -1,214 +0,0 @@
-From 028c5aa18b5273c029f0278232d922ee1a164de6 Mon Sep 17 00:00:00 2001
-From: Denys Vlasenko <vda.linux@googlemail.com>
-Date: Wed, 22 May 2019 13:54:46 +0200
-Subject: ip: use rtnl_send_check() on flush commands, closes 6962
-
-function old new delta
-rtnl_send_check - 160 +160
-xrtnl_wilddump_request 64 66 +2
-ipneigh_list_or_flush 714 706 -8
-rtnl_send 69 - -69
-------------------------------------------------------------------------------
-(add/remove: 1/1 grow/shrink: 1/1 up/down: 162/-77) Total: 85 bytes
-
-Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
----
- networking/libiproute/ipaddress.c | 6 ++++--
- networking/libiproute/ipneigh.c | 9 ++++----
- networking/libiproute/iproute.c | 5 ++++-
- networking/libiproute/libnetlink.c | 43 +++++++++++++++++++++++++++++++-------
- networking/libiproute/libnetlink.h | 19 +++++++++++++++--
- 5 files changed, 65 insertions(+), 17 deletions(-)
-
---- a/networking/libiproute/ipaddress.c
-+++ b/networking/libiproute/ipaddress.c
-@@ -23,6 +23,7 @@
-
- struct filter_t {
- char *label;
-+ /* Flush cmd buf. If !NULL, print_addrinfo() constructs flush commands in it */
- char *flushb;
- struct rtnl_handle *rth;
- int scope, scopemask;
-@@ -34,6 +35,8 @@ struct filter_t {
- smallint showqueue;
- smallint oneline;
- smallint up;
-+ /* Misnomer. Does not mean "flushed something" */
-+ /* More like "flush commands were constructed by print_addrinfo()" */
- smallint flushed;
- inet_prefix pfx;
- } FIX_ALIASING;
-@@ -201,7 +204,7 @@ static NOINLINE int print_linkinfo(const
-
- static int flush_update(void)
- {
-- if (rtnl_send(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
-+ if (rtnl_send_check(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
- bb_perror_msg("can't send flush request");
- return -1;
- }
-@@ -507,7 +510,6 @@ int FAST_FUNC ipaddr_list_or_flush(char
- xrtnl_dump_filter(&rth, store_nlmsg, &ainfo);
- }
-
--
- if (G_filter.family && G_filter.family != AF_PACKET) {
- struct nlmsg_list **lp;
- lp = &linfo;
---- a/networking/libiproute/ipneigh.c
-+++ b/networking/libiproute/ipneigh.c
-@@ -32,7 +32,10 @@ struct filter_t {
- int state;
- int unused_only;
- inet_prefix pfx;
-+ /* Misnomer. Does not mean "flushed N something" */
-+ /* More like "no_of_flush_commands_constructed_by_print_neigh()" */
- int flushed;
-+ /* Flush cmd buf. If !NULL, print_neigh() constructs flush commands in it */
- char *flushb;
- int flushp;
- int flushe;
-@@ -45,7 +48,7 @@ typedef struct filter_t filter_t;
-
- static int flush_update(void)
- {
-- if (rtnl_send(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
-+ if (rtnl_send_check(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
- bb_perror_msg("can't send flush request");
- return -1;
- }
-@@ -299,9 +302,7 @@ static int FAST_FUNC ipneigh_list_or_flu
- G_filter.rth = &rth;
-
- while (round < MAX_ROUNDS) {
-- if (xrtnl_wilddump_request(&rth, G_filter.family, RTM_GETNEIGH) < 0) {
-- bb_perror_msg_and_die("can't send dump request");
-- }
-+ xrtnl_wilddump_request(&rth, G_filter.family, RTM_GETNEIGH);
- G_filter.flushed = 0;
- if (xrtnl_dump_filter(&rth, print_neigh, NULL) < 0) {
- bb_perror_msg_and_die("flush terminated");
---- a/networking/libiproute/iproute.c
-+++ b/networking/libiproute/iproute.c
-@@ -26,7 +26,10 @@
-
- struct filter_t {
- int tb;
-+ /* Misnomer. Does not mean "flushed something" */
-+ /* More like "flush commands were constructed by print_route()" */
- smallint flushed;
-+ /* Flush cmd buf. If !NULL, print_route() constructs flush commands in it */
- char *flushb;
- int flushp;
- int flushe;
-@@ -53,7 +56,7 @@ typedef struct filter_t filter_t;
-
- static int flush_update(void)
- {
-- if (rtnl_send(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
-+ if (rtnl_send_check(G_filter.rth, G_filter.flushb, G_filter.flushp) < 0) {
- bb_perror_msg("can't send flush request");
- return -1;
- }
---- a/networking/libiproute/libnetlink.c
-+++ b/networking/libiproute/libnetlink.c
-@@ -34,7 +34,7 @@ void FAST_FUNC xrtnl_open(struct rtnl_ha
- rth->seq = time(NULL);
- }
-
--int FAST_FUNC xrtnl_wilddump_request(struct rtnl_handle *rth, int family, int type)
-+void FAST_FUNC xrtnl_wilddump_request(struct rtnl_handle *rth, int family, int type)
- {
- struct {
- struct nlmsghdr nlh;
-@@ -48,18 +48,45 @@ int FAST_FUNC xrtnl_wilddump_request(str
- req.nlh.nlmsg_seq = rth->dump = ++rth->seq;
- req.g.rtgen_family = family;
-
-- return rtnl_send(rth, (void*)&req, sizeof(req));
-+ rtnl_send(rth, (void*)&req, sizeof(req));
- }
-
--//TODO: pass rth->fd instead of full rth?
--int FAST_FUNC rtnl_send(struct rtnl_handle *rth, char *buf, int len)
-+/* A version which checks for e.g. EPERM errors.
-+ * Try: setuidgid 1:1 ip addr flush dev eth0
-+ */
-+int FAST_FUNC rtnl_send_check(struct rtnl_handle *rth, const void *buf, int len)
- {
-- struct sockaddr_nl nladdr;
-+ struct nlmsghdr *h;
-+ int status;
-+ char resp[1024];
-+
-+ status = write(rth->fd, buf, len);
-+ 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) /* if no error, this happens */
-+ 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)))
-+ bb_error_msg("ERROR truncated");
-+ else
-+ errno = -err->error;
-+ return -1;
-+ }
-+ }
-
-- memset(&nladdr, 0, sizeof(nladdr));
-- nladdr.nl_family = AF_NETLINK;
--
-- return xsendto(rth->fd, buf, len, (struct sockaddr*)&nladdr, sizeof(nladdr));
-+ return 0;
- }
-
- int FAST_FUNC rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len)
---- a/networking/libiproute/libnetlink.h
-+++ b/networking/libiproute/libnetlink.h
-@@ -20,7 +20,7 @@ struct rtnl_handle {
-
- extern void xrtnl_open(struct rtnl_handle *rth) FAST_FUNC;
- #define rtnl_close(rth) (close((rth)->fd))
--extern int xrtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type) FAST_FUNC;
-+extern void xrtnl_wilddump_request(struct rtnl_handle *rth, int fam, int type) FAST_FUNC;
- extern int rtnl_dump_request(struct rtnl_handle *rth, int type, void *req, int len) FAST_FUNC;
- extern int xrtnl_dump_filter(struct rtnl_handle *rth,
- int (*filter)(const struct sockaddr_nl*, struct nlmsghdr *n, void*) FAST_FUNC,
-@@ -34,8 +34,23 @@ extern int rtnl_talk(struct rtnl_handle
- int (*junk)(struct sockaddr_nl *,struct nlmsghdr *n, void *),
- void *jarg) FAST_FUNC;
-
--extern int rtnl_send(struct rtnl_handle *rth, char *buf, int) FAST_FUNC;
-+int rtnl_send_check(struct rtnl_handle *rth, const void *buf, int len) FAST_FUNC;
-+//TODO: pass rth->fd instead of full rth?
-+static ALWAYS_INLINE void rtnl_send(struct rtnl_handle *rth, const void *buf, int len)
-+{
-+ // Used to be:
-+ //struct sockaddr_nl nladdr;
-+ //memset(&nladdr, 0, sizeof(nladdr));
-+ //nladdr.nl_family = AF_NETLINK;
-+ //return xsendto(rth->fd, buf, len, (struct sockaddr*)&nladdr, sizeof(nladdr));
-
-+ // iproute2-4.2.0 simplified the above to:
-+ //return send(rth->fd, buf, len, 0);
-+
-+ // We are using even shorter:
-+ xwrite(rth->fd, buf, len);
-+ // and convert to void, inline.
-+}
-
- extern int addattr32(struct nlmsghdr *n, int maxlen, int type, uint32_t data) FAST_FUNC;
- extern int addattr_l(struct nlmsghdr *n, int maxlen, int type, void *data, int alen) FAST_FUNC;