From 9c999116df027fa92bc988d070ca5f1bf81358a7 Mon Sep 17 00:00:00 2001 From: Alexander Sverdlin Date: Thu, 22 Nov 2018 19:36:09 +0100 Subject: [PATCH] package/mini-snmpd: new package Mini SNMPd is a minimal implementation targeted at small or embedded UNIX systems with limited resources. Signed-off-by: Alexander Sverdlin [Thomas: add hash file.] Signed-off-by: Thomas Petazzoni --- DEVELOPERS | 3 ++ package/Config.in | 1 + ...d-zero-byte-before-unsigned-integers.patch | 31 +++++++++++++++++++ ...igned-integers-to-have-an-extra-byte.patch | 28 +++++++++++++++++ package/mini-snmpd/Config.in | 7 +++++ package/mini-snmpd/mini-snmpd.hash | 3 ++ package/mini-snmpd/mini-snmpd.mk | 21 +++++++++++++ package/mini-snmpd/mini-snmpd.service | 12 +++++++ 8 files changed, 106 insertions(+) create mode 100644 package/mini-snmpd/0001-Prepend-zero-byte-before-unsigned-integers.patch create mode 100644 package/mini-snmpd/0002-mib.c-allow-unsigned-integers-to-have-an-extra-byte.patch create mode 100644 package/mini-snmpd/Config.in create mode 100644 package/mini-snmpd/mini-snmpd.hash create mode 100644 package/mini-snmpd/mini-snmpd.mk create mode 100644 package/mini-snmpd/mini-snmpd.service diff --git a/DEVELOPERS b/DEVELOPERS index 3f51e44421..7d43b3ccb2 100644 --- a/DEVELOPERS +++ b/DEVELOPERS @@ -98,6 +98,9 @@ F: package/openpgm/ N: Alexander Mukhin F: package/hostapd/ +N: Alexander Sverdlin +F: package/mini-snmpd/ + N: Alexander Varnin F: package/liblog4c-localtime/ diff --git a/package/Config.in b/package/Config.in index 2a1d025d58..d02f9eadbb 100644 --- a/package/Config.in +++ b/package/Config.in @@ -1895,6 +1895,7 @@ menu "Networking applications" source "package/macchanger/Config.in" source "package/memcached/Config.in" source "package/mii-diag/Config.in" + source "package/mini-snmpd/Config.in" source "package/minidlna/Config.in" source "package/minissdpd/Config.in" source "package/mjpg-streamer/Config.in" diff --git a/package/mini-snmpd/0001-Prepend-zero-byte-before-unsigned-integers.patch b/package/mini-snmpd/0001-Prepend-zero-byte-before-unsigned-integers.patch new file mode 100644 index 0000000000..36ddee422f --- /dev/null +++ b/package/mini-snmpd/0001-Prepend-zero-byte-before-unsigned-integers.patch @@ -0,0 +1,31 @@ +From 949ae648bf7c654b8fae607a0988bfa672607156 Mon Sep 17 00:00:00 2001 +From: Patrick Rauscher +Date: Fri, 18 Aug 2017 17:31:23 +0200 +Subject: [PATCH] Prepend zero-byte before unsigned integers + +fixes #8 + +Signed-off-by: Alexander Sverdlin +--- + mib.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/mib.c b/mib.c +index 7d2e513..a9ffbe2 100644 +--- a/mib.c ++++ b/mib.c +@@ -207,6 +207,11 @@ static int encode_unsigned(data_t *data, int type, unsigned int ticks_value) + else + length = 1; + ++ /* check if the integer could be interpreted negative during a signed decode and prepend a zero-byte if necessary */ ++ if ((ticks_value >> (8 * (length - 1))) & 0x80) { ++ length++; ++ } ++ + *buffer++ = type; + *buffer++ = length; + while (length--) +-- +2.13.2 + diff --git a/package/mini-snmpd/0002-mib.c-allow-unsigned-integers-to-have-an-extra-byte.patch b/package/mini-snmpd/0002-mib.c-allow-unsigned-integers-to-have-an-extra-byte.patch new file mode 100644 index 0000000000..045d296913 --- /dev/null +++ b/package/mini-snmpd/0002-mib.c-allow-unsigned-integers-to-have-an-extra-byte.patch @@ -0,0 +1,28 @@ +From 556c8a406c9e08dd9444222e072f7eb9c82a81e8 Mon Sep 17 00:00:00 2001 +From: Patrick Rauscher +Date: Fri, 18 Aug 2017 17:44:32 +0200 +Subject: [PATCH] mib.c: allow unsigned integers to have an extra byte + +The extra byte can be needed when encoding huge unsigned numbers (i.e. 0x80000000 or higher). In this case, during encoding we need an extra byte to make sure clients decoding as signed int do not get negative numbers. For further details, see commit 949ae648 + +Signed-off-by: Alexander Sverdlin +--- + mib.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/mib.c b/mib.c +index a9ffbe2..83cc20d 100644 +--- a/mib.c ++++ b/mib.c +@@ -372,7 +372,7 @@ static int data_alloc(data_t *data, int type) + case BER_TYPE_COUNTER: + case BER_TYPE_GAUGE: + case BER_TYPE_TIME_TICKS: +- data->max_length = sizeof(unsigned int) + 2; ++ data->max_length = sizeof(unsigned int) + 3; + data->encoded_length = 0; + data->buffer = allocate(data->max_length); + break; +-- +2.13.2 + diff --git a/package/mini-snmpd/Config.in b/package/mini-snmpd/Config.in new file mode 100644 index 0000000000..1f61cddbcf --- /dev/null +++ b/package/mini-snmpd/Config.in @@ -0,0 +1,7 @@ +config BR2_PACKAGE_MINI_SNMPD + bool "mini-snmpd" + help + Mini SNMPd is a minimal implementation targeted at small or + embedded UNIX systems with limited resources + + http://troglobit.com/mini-snmpd.html diff --git a/package/mini-snmpd/mini-snmpd.hash b/package/mini-snmpd/mini-snmpd.hash new file mode 100644 index 0000000000..19118b7f96 --- /dev/null +++ b/package/mini-snmpd/mini-snmpd.hash @@ -0,0 +1,3 @@ +# Locally calculated +sha256 59f84e94ef7c9ff36d243c7974a100903a4a9a0bb529b67cf6f0d3352138a86b mini-snmpd-v1.4.tar.gz +sha256 8a43b895972a24567297f44f35dab0f5f9ed3b7db6dac0bf6094075b27ab9d56 COPYING diff --git a/package/mini-snmpd/mini-snmpd.mk b/package/mini-snmpd/mini-snmpd.mk new file mode 100644 index 0000000000..ebcbcce1ce --- /dev/null +++ b/package/mini-snmpd/mini-snmpd.mk @@ -0,0 +1,21 @@ +################################################################################ +# +# mini-snmpd +# +################################################################################ + +MINI_SNMPD_VERSION = v1.4 +MINI_SNMPD_SITE = $(call github,troglobit,mini-snmpd,$(MINI_SNMPD_VERSION)) +MINI_SNMPD_LICENSE = GPL-2.0 +MINI_SNMPD_LICENSE_FILES = COPYING +MINI_SNMPD_AUTORECONF = YES + +define MINI_SNMPD_INSTALL_INIT_SYSTEMD + $(INSTALL) -D -m 644 package/mini-snmpd/mini-snmpd.service \ + $(TARGET_DIR)/usr/lib/systemd/system/mini-snmpd.service + mkdir -p $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants + ln -sf ../../../../usr/lib/systemd/system/mini-snmpd.service \ + $(TARGET_DIR)/etc/systemd/system/multi-user.target.wants/mini-snmpd.service +endef + +$(eval $(autotools-package)) diff --git a/package/mini-snmpd/mini-snmpd.service b/package/mini-snmpd/mini-snmpd.service new file mode 100644 index 0000000000..8a15585e6e --- /dev/null +++ b/package/mini-snmpd/mini-snmpd.service @@ -0,0 +1,12 @@ +[Unit] +Description=Mini SNMP Daemon +StartLimitIntervalSec=0 + +[Service] +Environment='COMMUNITY=public' +ExecStart=/sbin/mini_snmpd -a -n -c ${COMMUNITY} $EXTRA_PARAMS +Restart=always +RestartSec=1 + +[Install] +WantedBy=multi-user.target -- 2.30.2