make[1]: Entering directory `/home/uncompressed/drcom-1.4.4/drcomc'
CC drcomc.c
CC ../utils/utils.c
LD drcomc
make[1]: Leaving directory `/home/uncompressed/drcom-1.4.4/drcomc'
make[1]: Entering directory `/home/uncompressed/drcom-1.4.4/drcomd'
CC drcomd.c
CC kmodule.c
CC signal.c
CC dialog.c
CC keepalive.c
CC login.c
CC logout.c
CC md5.c
CC misc.c
CC passwd.c
CC readconf.c
CC watchport.c
CC log.c
LD drcomd
make[1]: Leaving directory `/home/uncompressed/drcom-1.4.4/drcomd'
make[1]: Entering directory `/home/uncompressed/drcom-1.4.4/kmod'
make -C /lib/modules/2.6.24-gentoo-r4/build M=/home/uncompressed/drcom-1.4.4/kmod modules
make[2]: Entering directory `/usr/src/linux-2.6.24-gentoo-r4'
CC [M] /home/uncompressed/drcom-1.4.4/kmod/drcom.o
/home/uncompressed/drcom-1.4.4/kmod/drcom.c: In function ‘sack_adjust’:
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:435: error: implicit declaration of function ‘nf_proto_csum_replace4’
/home/uncompressed/drcom-1.4.4/kmod/drcom.c: In function ‘tcp_sack_adjust’:
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:450: error: implicit declaration of function ‘skb_make_writable’
/home/uncompressed/drcom-1.4.4/kmod/drcom.c: At top level:
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:928: error: variable ‘preroute_hook_ops’ has initializer but incomplete type
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:929: error: unknown field ‘hook’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:929: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:929: warning: (near initialization for ‘preroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:930: error: unknown field ‘owner’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:930: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:930: warning: (near initialization for ‘preroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:931: error: unknown field ‘pf’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:931: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:931: warning: (near initialization for ‘preroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:932: error: unknown field ‘hooknum’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:932: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:932: warning: (near initialization for ‘preroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:933: error: unknown field ‘priority’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:933: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:933: warning: (near initialization for ‘preroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:936: error: variable ‘postroute_hook_ops’ has initializer but incomplete type
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:937: error: unknown field ‘hook’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:937: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:937: warning: (near initialization for ‘postroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:938: error: unknown field ‘owner’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:938: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:938: warning: (near initialization for ‘postroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:939: error: unknown field ‘pf’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:939: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:939: warning: (near initialization for ‘postroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:940: error: unknown field ‘hooknum’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:940: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:940: warning: (near initialization for ‘postroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:941: error: unknown field ‘priority’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:941: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:941: warning: (near initialization for ‘postroute_hook_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c: In function ‘conn_hooks_init’:
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:986: error: implicit declaration of function ‘nf_register_hook’
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1001: error: implicit declaration of function ‘nf_unregister_hook’
/home/uncompressed/drcom-1.4.4/kmod/drcom.c: At top level:
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1143: error: variable ‘conn_so_ops’ has initializer but incomplete type
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1144: error: unknown field ‘pf’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1144: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1144: warning: (near initialization for ‘conn_so_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1145: error: unknown field ‘set_optmin’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1145: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1145: warning: (near initialization for ‘conn_so_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1146: error: unknown field ‘set_optmax’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1146: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1146: warning: (near initialization for ‘conn_so_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1147: error: unknown field ‘set’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1147: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1147: warning: (near initialization for ‘conn_so_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1148: error: unknown field ‘owner’ specified in initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1148: warning: excess elements in struct initializer
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1148: warning: (near initialization for ‘conn_so_ops’)
/home/uncompressed/drcom-1.4.4/kmod/drcom.c: In function ‘init’:
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1159: error: implicit declaration of function ‘nf_register_sockopt’
/home/uncompressed/drcom-1.4.4/kmod/drcom.c: In function ‘fini’:
/home/uncompressed/drcom-1.4.4/kmod/drcom.c:1172: error: implicit declaration of function ‘nf_unregister_sockopt’
make[3]: *** [/home/uncompressed/drcom-1.4.4/kmod/drcom.o] Error 1
make[2]: *** [_module_/home/uncompressed/drcom-1.4.4/kmod] Error 2
make[2]: Leaving directory `/usr/src/linux-2.6.24-gentoo-r4'
make[1]: *** [default] Error 2
make[1]: Leaving directory `/home/uncompressed/drcom-1.4.4/kmod'
make: *** [all] Error 1
Hi,every body,I found that if"Netfilter" in the kernel been compiled,then this error can be avoided.
Because it have the system call about the "hook" function,and 5 hook function in the netfilter source code file.