diff options
| -rw-r--r-- | packages/net-snmp/.gitignore | 1 | ||||
| -rw-r--r-- | packages/net-snmp/Jenkinsfile | 30 | ||||
| -rwxr-xr-x | packages/net-snmp/build.sh | 30 | ||||
| -rw-r--r-- | packages/net-snmp/patches/add-linux-6.7-compatibility-parsing.patch | 119 |
4 files changed, 180 insertions, 0 deletions
diff --git a/packages/net-snmp/.gitignore b/packages/net-snmp/.gitignore new file mode 100644 index 00000000..3f41bbac --- /dev/null +++ b/packages/net-snmp/.gitignore @@ -0,0 +1 @@ +net-snmp/ diff --git a/packages/net-snmp/Jenkinsfile b/packages/net-snmp/Jenkinsfile new file mode 100644 index 00000000..e841b1b4 --- /dev/null +++ b/packages/net-snmp/Jenkinsfile @@ -0,0 +1,30 @@ +// Copyright (C) 2024 VyOS maintainers and contributors +// +// This program is free software; you can redistribute it and/or modify +// in order to easy exprort images built to "external" world +// it under the terms of the GNU General Public License version 2 or later as +// published by the Free Software Foundation. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +@NonCPS + +// Using a version specifier library, use 'current' branch. The underscore (_) +// is not a typo! You need this underscore if the line immediately after the +// @Library annotation is not an import statement! +@Library('vyos-build@sagitta')_ + +def pkgList = [ + ['name': 'net-snmp', + 'scmCommit': 'debian/5.9.4+dfsg-1', + 'scmUrl': 'https://salsa.debian.org/debian/net-snmp', + 'buildCmd': 'sudo mk-build-deps --install --tool "apt-get --yes --no-install-recommends"; cd ..; ./build.sh'], +] + +// Start package build using library function from https://github.com/vyos/vyos-build +buildPackage('net-snmp', pkgList, null, true, "**/packages/net-snmp/**") diff --git a/packages/net-snmp/build.sh b/packages/net-snmp/build.sh new file mode 100755 index 00000000..ebaeb6eb --- /dev/null +++ b/packages/net-snmp/build.sh @@ -0,0 +1,30 @@ +#!/bin/sh +CWD=$(pwd) +set -e + +SRC=net-snmp + +if [ ! -d ${SRC} ]; then + echo "Source directory does not exists, please 'git clone'" + exit 1 +fi + +cd ${SRC} + +PATCH_DIR=${CWD}/patches +if [ -d $PATCH_DIR ]; then + echo "I: Apply SNMP patches not in main repository:" + for patch in $(ls ${PATCH_DIR}) + do + cp ${PATCH_DIR}/${patch} debian/patches + echo ${patch} >> debian/patches/series + done +fi + +echo "I: Build Debian net-snmp Package" +# We need "|| true" to fix an issue wioth the make system +#make[2]: Leaving directory '/vyos/vyos-build/packages/net-snmp/net-snmp/snmplib' +#making clean in /vyos/vyos-build/packages/net-snmp/net-snmp/agent +#make[2]: Entering directory '/vyos/vyos-build/packages/net-snmp/net-snmp/agent' +#make[2]: *** No rule to make target 'clean'. Stop. +dpkg-buildpackage -us -uc -tc -b || true diff --git a/packages/net-snmp/patches/add-linux-6.7-compatibility-parsing.patch b/packages/net-snmp/patches/add-linux-6.7-compatibility-parsing.patch new file mode 100644 index 00000000..b6dcd77a --- /dev/null +++ b/packages/net-snmp/patches/add-linux-6.7-compatibility-parsing.patch @@ -0,0 +1,119 @@ +From f5ae6baf0018abda9dedc368fe6d52c0d7a8ab8f Mon Sep 17 00:00:00 2001 +From: Philippe Troin <phil+github-commits@fifi.org> +Date: Sat, 3 Feb 2024 10:30:30 -0800 +Subject: [PATCH] Add Linux 6.7 compatibility parsing /proc/net/snmp + +Linux 6.7 adds a new OutTransmits field to Ip in /proc/net/snmp. +This breaks the hard-coded assumptions about the Ip line length. +Add compatibility to parse Linux 6.7 Ip header while keep support +for previous versions. +--- + .../ip-mib/data_access/systemstats_linux.c | 46 +++++++++++++++---- + 1 file changed, 37 insertions(+), 9 deletions(-) + +diff --git a/agent/mibgroup/ip-mib/data_access/systemstats_linux.c b/agent/mibgroup/ip-mib/data_access/systemstats_linux.c +index 49e0a34d5c..f04e828a94 100644 +--- a/agent/mibgroup/ip-mib/data_access/systemstats_linux.c ++++ b/agent/mibgroup/ip-mib/data_access/systemstats_linux.c +@@ -36,7 +36,7 @@ netsnmp_access_systemstats_arch_init(void) + } + + /* +- /proc/net/snmp ++ /proc/net/snmp - Linux 6.6 and lower + + Ip: Forwarding DefaultTTL InReceives InHdrErrors InAddrErrors ForwDatagrams InUnknownProtos InDiscards InDelivers OutRequests OutDiscards OutNoRoutes ReasmTimeout ReasmReqds ReasmOKs ReasmFails FragOKs FragFails FragCreates + Ip: 2 64 7083534 0 0 0 0 0 6860233 6548963 0 0 1 286623 63322 1 259920 0 0 +@@ -49,6 +49,26 @@ netsnmp_access_systemstats_arch_init(void) + + Udp: InDatagrams NoPorts InErrors OutDatagrams + Udp: 1491094 122 0 1466178 ++* ++ /proc/net/snmp - Linux 6.7 and higher ++ ++ Ip: Forwarding DefaultTTL InReceives InHdrErrors InAddrErrors ForwDatagrams InUnknownProtos InDiscards InDelivers OutRequests OutDiscards OutNoRoutes ReasmTimeout ReasmReqds ReasmOKs ReasmFails FragOKs FragFails FragCreates OutTransmits ++ Ip: 1 64 50859058 496 0 37470604 0 0 20472980 7515791 1756 0 0 7264 3632 0 3548 0 7096 44961424 ++ ++ Icmp: InMsgs InErrors InCsumErrors InDestUnreachs InTimeExcds InParmProbs InSrcQuenchs InRedirects InEchos InEchoReps InTimestamps InTimestampReps InAddrMasks InAddrMaskReps OutMsgs OutErrors OutRateLimitGlobal OutRateLimitHost OutDestUnreachs OutTimeExcds OutParmProbs OutSrcQuenchs OutRedirects OutEchos OutEchoReps OutTimestamps OutTimestampReps OutAddrMasks OutAddrMaskReps ++ Icmp: 114447 2655 0 17589 0 0 0 0 66905 29953 0 0 0 0 143956 0 0 572 16610 484 0 0 0 59957 66905 0 0 0 0 ++ ++ IcmpMsg: InType0 InType3 InType8 OutType0 OutType3 OutType8 OutType11 ++ IcmpMsg: 29953 17589 66905 66905 16610 59957 484 ++ ++ Tcp: RtoAlgorithm RtoMin RtoMax MaxConn ActiveOpens PassiveOpens AttemptFails EstabResets CurrEstab InSegs OutSegs RetransSegs InErrs OutRsts InCsumErrors ++ Tcp: 1 200 120000 -1 17744 13525 307 3783 6 18093137 9277788 3499 8 7442 0 ++ ++ Udp: InDatagrams NoPorts InErrors OutDatagrams RcvbufErrors SndbufErrors InCsumErrors IgnoredMulti MemErrors ++ Udp: 2257832 1422 0 2252835 0 0 0 84 0 ++ ++ UdpLite: InDatagrams NoPorts InErrors OutDatagrams RcvbufErrors SndbufErrors InCsumErrors IgnoredMulti MemErrors ++ UdpLite: 0 0 0 0 0 0 0 0 0 + */ + + +@@ -101,10 +121,10 @@ _systemstats_v4(netsnmp_container* container, u_int load_flags) + FILE *devin; + char line[1024]; + netsnmp_systemstats_entry *entry = NULL; +- int scan_count; ++ int scan_count, expected_scan_count; + char *stats, *start = line; + int len; +- unsigned long long scan_vals[19]; ++ unsigned long long scan_vals[20]; + + DEBUGMSGTL(("access:systemstats:container:arch", "load v4 (flags %x)\n", + load_flags)); +@@ -126,10 +146,17 @@ _systemstats_v4(netsnmp_container* container, u_int load_flags) + */ + NETSNMP_IGNORE_RESULT(fgets(line, sizeof(line), devin)); + len = strlen(line); +- if (224 != len) { ++ switch (len) { ++ case 224: ++ expected_scan_count = 19; ++ break; ++ case 237: ++ expected_scan_count = 20; ++ break; ++ default: + fclose(devin); + snmp_log(LOG_ERR, "systemstats_linux: unexpected header length in /proc/net/snmp." +- " %d != 224\n", len); ++ " %d not in { 224, 237 } \n", len); + return -4; + } + +@@ -178,20 +205,20 @@ _systemstats_v4(netsnmp_container* container, u_int load_flags) + memset(scan_vals, 0x0, sizeof(scan_vals)); + scan_count = sscanf(stats, + "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu" +- "%llu %llu %llu %llu %llu %llu %llu %llu %llu", ++ "%llu %llu %llu %llu %llu %llu %llu %llu %llu %llu", + &scan_vals[0],&scan_vals[1],&scan_vals[2], + &scan_vals[3],&scan_vals[4],&scan_vals[5], + &scan_vals[6],&scan_vals[7],&scan_vals[8], + &scan_vals[9],&scan_vals[10],&scan_vals[11], + &scan_vals[12],&scan_vals[13],&scan_vals[14], + &scan_vals[15],&scan_vals[16],&scan_vals[17], +- &scan_vals[18]); ++ &scan_vals[18],&scan_vals[19]); + DEBUGMSGTL(("access:systemstats", " read %d values\n", scan_count)); + +- if(scan_count != 19) { ++ if(scan_count != expected_scan_count) { + snmp_log(LOG_ERR, + "error scanning systemstats data (expected %d, got %d)\n", +- 19, scan_count); ++ expected_scan_count, scan_count); + netsnmp_access_systemstats_entry_free(entry); + return -4; + } +@@ -223,6 +250,7 @@ _systemstats_v4(netsnmp_container* container, u_int load_flags) + entry->stats.HCOutFragFails.high = scan_vals[17] >> 32; + entry->stats.HCOutFragCreates.low = scan_vals[18] & 0xffffffff; + entry->stats.HCOutFragCreates.high = scan_vals[18] >> 32; ++ /* entry->stats. = scan_vals[19]; / * OutTransmits */ + + entry->stats.columnAvail[IPSYSTEMSTATSTABLE_HCINRECEIVES] = 1; + entry->stats.columnAvail[IPSYSTEMSTATSTABLE_INHDRERRORS] = 1; |