new file mode 100644
@@ -0,0 +1,123 @@
+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.
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ .../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;
+
new file mode 100644
@@ -0,0 +1,17 @@
+Fix crash in swinst
+
+Upstream-Status: Pending
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+--- a/agent/mibgroup/host/data_access/swinst_pkginfo.c
++++ b/agent/mibgroup/host/data_access/swinst_pkginfo.c
+@@ -210,7 +210,9 @@ netsnmp_swinst_arch_load( netsnmp_contai
+ memcpy( entry->swDate, cp, date_len );
+ entry->swDate_len = date_len;
+ }
+- closedir( d );
++ if (d != NULL)
++ closedir( d );
++
+ #ifdef HAVE_LIBPKG
+ }
+ #endif
@@ -28,6 +28,8 @@ SRC_URI = "${SOURCEFORGE_MIRROR}/net-snmp/net-snmp-${PV}.tar.gz \
file://0011-ac_add_search_path.m4-keep-consistent-between-32bit-.patch \
file://0012-Fix-configuration-of-NETSNMP_FD_MASK_TYPE.patch \
file://0001-Android-Fix-the-build.patch \
+ file://netsnmp-swinst-crash.patch \
+ file://net-snmp-5.9.4-kernel-6.7.patch \
"
SRC_URI[sha256sum] = "8b4de01391e74e3c7014beb43961a2d6d6fa03acc34280b9585f4930745b0544"
Signed-off-by: Khem Raj <raj.khem@gmail.com> --- .../net-snmp/net-snmp-5.9.4-kernel-6.7.patch | 123 ++++++++++++++++++ .../net-snmp/netsnmp-swinst-crash.patch | 17 +++ .../net-snmp/net-snmp_5.9.4.bb | 2 + 3 files changed, 142 insertions(+) create mode 100644 meta-networking/recipes-protocols/net-snmp/net-snmp/net-snmp-5.9.4-kernel-6.7.patch create mode 100644 meta-networking/recipes-protocols/net-snmp/net-snmp/netsnmp-swinst-crash.patch