lockhelp.h was removed from kernel tree but l7-filter still has dependence on it. Reproducible: Always Steps to Reproduce: 1. install the latest gentoo-sources 2. emerge l7-filter 3. cd /usr/src/linux ; make menuconfig (select -> Device Drivers -> Networking Support -> Networking Options -> Network Packet Filtering -> Netfilter Configuration -> Layer 7 match support); make Actual Results: CC net/ipv4/netfilter/ipt_layer7.o net/ipv4/netfilter/ipt_layer7.c:22:43: linux/netfilter_ipv4/lockhelp.h: No such file or directory net/ipv4/netfilter/ipt_layer7.c:71: warning: type defaults to `int' in declaration of `DECLARE_RWLOCK' net/ipv4/netfilter/ipt_layer7.c:71: warning: parameter names (without types) in function declaration net/ipv4/netfilter/ipt_layer7.c:71: warning: data definition has no type or storage class net/ipv4/netfilter/ipt_layer7.c:72: warning: type defaults to `int' in declaration of `DECLARE_LOCK' net/ipv4/netfilter/ipt_layer7.c:72: warning: parameter names (without types) in function declaration net/ipv4/netfilter/ipt_layer7.c:72: warning: data definition has no type or storage class net/ipv4/netfilter/ipt_layer7.c: In function `match_no_append': net/ipv4/netfilter/ipt_layer7.c:241: warning: implicit declaration of function `WRITE_LOCK' net/ipv4/netfilter/ipt_layer7.c:241: error: `ct_lock' undeclared (first use in this function) net/ipv4/netfilter/ipt_layer7.c:241: error: (Each undeclared identifier is reported only once net/ipv4/netfilter/ipt_layer7.c:241: error: for each function it appears in.) net/ipv4/netfilter/ipt_layer7.c:260: warning: implicit declaration of function `WRITE_UNLOCK' net/ipv4/netfilter/ipt_layer7.c: In function `match': net/ipv4/netfilter/ipt_layer7.c:380: warning: implicit declaration of function `LOCK_BH' net/ipv4/netfilter/ipt_layer7.c:380: error: `list_lock' undeclared (first use in this function) net/ipv4/netfilter/ipt_layer7.c:383: warning: implicit declaration of function `UNLOCK_BH' net/ipv4/netfilter/ipt_layer7.c:386: error: `ct_lock' undeclared (first use in this function) net/ipv4/netfilter/ipt_layer7.c: At top level: net/ipv4/netfilter/ipt_layer7.c:457: warning: initialization from incompatible pointer type net/ipv4/netfilter/ipt_layer7.c: In function `layer7_write_proc': net/ipv4/netfilter/ipt_layer7.c:507: warning: ignoring return value of `copy_from_user', declared with attribute warn_unused_result make[3]: *** [net/ipv4/netfilter/ipt_layer7.o] error 1 make[2]: *** [net/ipv4/netfilter] error 2 make[1]: *** [net/ipv4] error 2 make: *** [net] error 2
I noticed this a few hours ago. The patch on the l7-filter.sf.net home page will apply cleanly to the /usr/src/linux directory and will compile afterwards. I'll automate this soon.
fixed in reedited 1.4
