Two compile errors on CentOS 7.9 / 3.10.0-1160.66.1.el7.x86_64, one fix already found (compat.h:777:48)
[root@c17-09-nfcollector-00 ipt-netflow]# ./configure --enable-vlan --enable-direction --enable-promisc --disable-snmp-agent Module version: 2.6-12-g40fefb2 Kernel version: 3.10.0-1160.66.1.el7.x86_64 (uname) Kernel sources: /lib/modules/3.10.0-1160.66.1.el7.x86_64/build (found) Checking for presence of include/linux/netfilter.h... Yes netfilter.h uses CONFIG_NF_NAT_NEEDED... Yes Checking for presence of include/linux/llist.h... Yes Checking for presence of include/linux/grsecurity.h... No Iptables binary version: 1.4.21 (detected from /sbin/iptables) pkg-config for version 1.4.21 exists: Yes Check for working gcc: Yes (gcc) Checking for presence of xtables.h... Yes (using pkg-config) Iptables include flags: (pkg-config) Iptables module path: /usr/lib64/xtables (pkg-config) Checking for DKMS... Yes. Creating Makefile.. done.
If you need some options enabled run ./configure --help Now run: make all install
[root@c17-09-nfcollector-00 ipt-netflow]# make all install ./gen_compat_def > compat_def.h- Test function xt_family linux/netfilter_ipv4/ip_tables.h declared Test struct timeval linux/ktime.h declared Test struct proc_ops linux/proc_fs.h undeclared Test function synchronize_sched linux/rcupdate.h declared Test function nf_bridge_info_get linux/netfilter_bridge.h undeclared Test struct vlan_dev_priv linux/if_vlan.h declared Test function put_unaligned_be24 asm/unaligned.h undeclared Test function totalram_pages linux/mm.h undeclared Test symbol totalram_pages linux/mm.h declared Test member nf_ct_event_notifier.ct_event net/netfilter/nf_conntrack_ecache.h undeclared mv compat_def.h- compat_def.h Compiling 2.6-12-g40fefb2 for kernel 3.10.0-1160.66.1.el7.x86_64 make -C /lib/modules/3.10.0-1160.66.1.el7.x86_64/build M=/root/ipt-netflow modules make[1]: Entering directory `/usr/src/kernels/3.10.0-1160.66.1.el7.x86_64' CC [M] /root/ipt-netflow/ipt_NETFLOW.o In file included from /root/ipt-netflow/ipt_NETFLOW.c:77:0: // // // fix found for this one in another issue - // ///root/ipt-netflow/compat.h:777:48: error: missing binary operator before token "(" // # if defined __has_attribute && __has_attribute(fallthrough) // // // but haven't yet found a work-around for this one - // /root/ipt-netflow/ipt_NETFLOW.c: In function ‘netflow_work_fn’: /root/ipt-netflow/ipt_NETFLOW.c:4504:2: error: implicit declaration of function ‘__smp_processor_id’ [-Werror=implicit-function-declaration] wk_cpu = __smp_processor_id();
cc1: some warnings being treated as errors make[2]: *** [/root/ipt-netflow/ipt_NETFLOW.o] Error 1 make[1]: *** [module/root/ipt-netflow] Error 2 make[1]: Leaving directory `/usr/src/kernels/3.10.0-1160.66.1.el7.x86_64' make: *** [ipt_NETFLOW.ko] Error 2 [root@c17-09-nfcollector-00 ipt-netflow]#
Not sure how to figure this one out. Let me know if there are other details needed, but certainly appreciate someone who knows looking at it!
Hello @mickdw2015 was working on setting up the same in my lab. Facing the same issue, was wondering what is the fix for the first error ? "/opt/lab/flows/ipt-netflow/compat.h:777:48: error: missing binary operator before token "(""
And has anyone else found the fix for the second issue , any help is appreciated, thanks!
Try this: https://github.com/kalamlacki/ipt-netflow I reverted one change which should never be released.
Thanks @kalamlacki Alright will give this a try does this resolve both the above issues ?
For others reference: Below was the fix for the first error https://github.com/aabc/ipt-netflow/issues/195
For sure it will solve the issue with : /root/ipt-netflow/ipt_NETFLOW.c:4504:2: error: implicit declaration of function ‘__smp_processor_id’ [-Werror=implicit-
release v2.6 successfully compiles under Centos 7.9
Hi @kalamlacki , Thanks for the info/help. I used this => https://github.com/kalamlacki/ipt-netflow And made changes mentioned in => https://github.com/aabc/ipt-netflow/issues/195 And that helped, finally finished setting it up and i can see some flows coming in.
For __smp_processor_id compile error, PR #217 will do a fix