Message ID | 1438167116-29270-2-git-send-email-yanghy@cn.fujitsu.com |
---|---|
State | New |
Headers | show |
On Wednesday, July 29, 2015 12:51:45 PM, "Yang Hongyang" <yanghy@cn.fujitsu.com> wrote: > > Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com> Maybe add at least a very short patch description? You're doing a little bit more than just "add a new object netfilter" as mentioned in the title... > --- > include/net/filter.h | 15 +++++++++++++++ > include/sysemu/sysemu.h | 1 + > net/Makefile.objs | 1 + > net/filter.c | 27 +++++++++++++++++++++++++++ > qemu-options.hx | 1 + > vl.c | 13 +++++++++++++ > 6 files changed, 58 insertions(+) > create mode 100644 include/net/filter.h > create mode 100644 net/filter.c > > diff --git a/include/net/filter.h b/include/net/filter.h > new file mode 100644 > index 0000000..4242ded > --- /dev/null > +++ b/include/net/filter.h > @@ -0,0 +1,15 @@ > +/* > + * Copyright (c) 2015 FUJITSU LIMITED > + * > + * This work is licensed under the terms of the GNU GPL, version 2 or > + * later. See the COPYING file in the top-level directory. > + */ > + > +#ifndef QEMU_NET_FILTER_H > +#define QEMU_NET_FILTER_H > + > +#include "qemu-common.h" > + > +int net_init_filters(void); > + > +#endif /* QEMU_NET_FILTER_H */ > diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h > index 44570d1..15d6d00 100644 > --- a/include/sysemu/sysemu.h > +++ b/include/sysemu/sysemu.h > @@ -212,6 +212,7 @@ extern QemuOptsList qemu_chardev_opts; > extern QemuOptsList qemu_device_opts; > extern QemuOptsList qemu_netdev_opts; > extern QemuOptsList qemu_net_opts; > +extern QemuOptsList qemu_netfilter_opts; > extern QemuOptsList qemu_global_opts; > extern QemuOptsList qemu_mon_opts; > > diff --git a/net/Makefile.objs b/net/Makefile.objs > index ec19cb3..914aec0 100644 > --- a/net/Makefile.objs > +++ b/net/Makefile.objs > @@ -13,3 +13,4 @@ common-obj-$(CONFIG_HAIKU) += tap-haiku.o > common-obj-$(CONFIG_SLIRP) += slirp.o > common-obj-$(CONFIG_VDE) += vde.o > common-obj-$(CONFIG_NETMAP) += netmap.o > +common-obj-y += filter.o > diff --git a/net/filter.c b/net/filter.c > new file mode 100644 > index 0000000..4e40f08 > --- /dev/null > +++ b/net/filter.c > @@ -0,0 +1,27 @@ > +/* > + * Copyright (c) 2015 FUJITSU LIMITED > + * > + * This work is licensed under the terms of the GNU GPL, version 2 or > + * later. See the COPYING file in the top-level directory. > + */ > + > +#include "qemu-common.h" > +#include "net/filter.h" > + > +int net_init_filters(void) > +{ > + return 0; > +} > + > +QemuOptsList qemu_netfilter_opts = { > + .name = "netfilter", > + .implied_opt_name = "type", > + .head = QTAILQ_HEAD_INITIALIZER(qemu_netfilter_opts.head), > + .desc = { > + /* > + * no elements => accept any params > + * validation will happen later > + */ > + { /* end of list */ } > + }, > +}; > diff --git a/qemu-options.hx b/qemu-options.hx > index 8c9add9..8c1eb30 100644 > --- a/qemu-options.hx > +++ b/qemu-options.hx > @@ -1575,6 +1575,7 @@ DEF("net", HAS_ARG, QEMU_OPTION_net, > "socket][,vlan=n][,option][,option][,...]\n" > " old way to initialize a host network interface\n" > " (use the -netdev option if possible instead)\n", > QEMU_ARCH_ALL) > +DEF("netfilter", HAS_ARG, QEMU_OPTION_netfilter, "", QEMU_ARCH_ALL) > STEXI > @item -net nic[,vlan=@var{n}][,macaddr=@var{mac}][,model=@var{type}] > [,name=@var{name}][,addr=@var{addr}][,vectors=@var{v}] > @findex -net > diff --git a/vl.c b/vl.c > index 5856396..1a0ebe1 100644 > --- a/vl.c > +++ b/vl.c > @@ -75,6 +75,7 @@ int main(int argc, char **argv) > #include "monitor/qdev.h" > #include "sysemu/bt.h" > #include "net/net.h" > +#include "net/filter.h" > #include "net/slirp.h" > #include "monitor/monitor.h" > #include "ui/console.h" > @@ -2998,6 +2999,7 @@ int main(int argc, char **argv, char **envp) > qemu_add_opts(&qemu_device_opts); > qemu_add_opts(&qemu_netdev_opts); > qemu_add_opts(&qemu_net_opts); > + qemu_add_opts(&qemu_netfilter_opts); > qemu_add_opts(&qemu_rtc_opts); > qemu_add_opts(&qemu_global_opts); > qemu_add_opts(&qemu_mon_opts); > @@ -3284,6 +3286,13 @@ int main(int argc, char **argv, char **envp) > exit(1); > } > break; > + case QEMU_OPTION_netfilter: > + opts = qemu_opts_parse_noisily(qemu_find_opts("netfilter"), > + optarg, true); > + if (!opts) { > + exit(1); > + } > + break; > #ifdef CONFIG_LIBISCSI > case QEMU_OPTION_iscsi: > opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), > @@ -4413,6 +4422,10 @@ int main(int argc, char **argv, char **envp) > exit(1); > } > > + if (net_init_filters() < 0) { > + exit(1); > + } > + > #ifdef CONFIG_TPM > if (tpm_init() < 0) { > exit(1); Looks good to me. Reviewed-by: Thomas Huth <thuth@redhat.com>
On 07/29/2015 09:53 PM, Thomas Huth wrote: > On Wednesday, July 29, 2015 12:51:45 PM, > "Yang Hongyang" <yanghy@cn.fujitsu.com> wrote: >> >> Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com> > > Maybe add at least a very short patch description? You're doing > a little bit more than just "add a new object netfilter" as > mentioned in the title... How about: Add a new object netfilter, used to capture packets send/receive by network backend, init it after init net clients. > >> --- >> include/net/filter.h | 15 +++++++++++++++ >> include/sysemu/sysemu.h | 1 + >> net/Makefile.objs | 1 + >> net/filter.c | 27 +++++++++++++++++++++++++++ >> qemu-options.hx | 1 + >> vl.c | 13 +++++++++++++ >> 6 files changed, 58 insertions(+) >> create mode 100644 include/net/filter.h >> create mode 100644 net/filter.c >> >> diff --git a/include/net/filter.h b/include/net/filter.h >> new file mode 100644 >> index 0000000..4242ded >> --- /dev/null >> +++ b/include/net/filter.h >> @@ -0,0 +1,15 @@ >> +/* >> + * Copyright (c) 2015 FUJITSU LIMITED >> + * >> + * This work is licensed under the terms of the GNU GPL, version 2 or >> + * later. See the COPYING file in the top-level directory. >> + */ >> + >> +#ifndef QEMU_NET_FILTER_H >> +#define QEMU_NET_FILTER_H >> + >> +#include "qemu-common.h" >> + >> +int net_init_filters(void); >> + >> +#endif /* QEMU_NET_FILTER_H */ >> diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h >> index 44570d1..15d6d00 100644 >> --- a/include/sysemu/sysemu.h >> +++ b/include/sysemu/sysemu.h >> @@ -212,6 +212,7 @@ extern QemuOptsList qemu_chardev_opts; >> extern QemuOptsList qemu_device_opts; >> extern QemuOptsList qemu_netdev_opts; >> extern QemuOptsList qemu_net_opts; >> +extern QemuOptsList qemu_netfilter_opts; >> extern QemuOptsList qemu_global_opts; >> extern QemuOptsList qemu_mon_opts; >> >> diff --git a/net/Makefile.objs b/net/Makefile.objs >> index ec19cb3..914aec0 100644 >> --- a/net/Makefile.objs >> +++ b/net/Makefile.objs >> @@ -13,3 +13,4 @@ common-obj-$(CONFIG_HAIKU) += tap-haiku.o >> common-obj-$(CONFIG_SLIRP) += slirp.o >> common-obj-$(CONFIG_VDE) += vde.o >> common-obj-$(CONFIG_NETMAP) += netmap.o >> +common-obj-y += filter.o >> diff --git a/net/filter.c b/net/filter.c >> new file mode 100644 >> index 0000000..4e40f08 >> --- /dev/null >> +++ b/net/filter.c >> @@ -0,0 +1,27 @@ >> +/* >> + * Copyright (c) 2015 FUJITSU LIMITED >> + * >> + * This work is licensed under the terms of the GNU GPL, version 2 or >> + * later. See the COPYING file in the top-level directory. >> + */ >> + >> +#include "qemu-common.h" >> +#include "net/filter.h" >> + >> +int net_init_filters(void) >> +{ >> + return 0; >> +} >> + >> +QemuOptsList qemu_netfilter_opts = { >> + .name = "netfilter", >> + .implied_opt_name = "type", >> + .head = QTAILQ_HEAD_INITIALIZER(qemu_netfilter_opts.head), >> + .desc = { >> + /* >> + * no elements => accept any params >> + * validation will happen later >> + */ >> + { /* end of list */ } >> + }, >> +}; >> diff --git a/qemu-options.hx b/qemu-options.hx >> index 8c9add9..8c1eb30 100644 >> --- a/qemu-options.hx >> +++ b/qemu-options.hx >> @@ -1575,6 +1575,7 @@ DEF("net", HAS_ARG, QEMU_OPTION_net, >> "socket][,vlan=n][,option][,option][,...]\n" >> " old way to initialize a host network interface\n" >> " (use the -netdev option if possible instead)\n", >> QEMU_ARCH_ALL) >> +DEF("netfilter", HAS_ARG, QEMU_OPTION_netfilter, "", QEMU_ARCH_ALL) >> STEXI >> @item -net nic[,vlan=@var{n}][,macaddr=@var{mac}][,model=@var{type}] >> [,name=@var{name}][,addr=@var{addr}][,vectors=@var{v}] >> @findex -net >> diff --git a/vl.c b/vl.c >> index 5856396..1a0ebe1 100644 >> --- a/vl.c >> +++ b/vl.c >> @@ -75,6 +75,7 @@ int main(int argc, char **argv) >> #include "monitor/qdev.h" >> #include "sysemu/bt.h" >> #include "net/net.h" >> +#include "net/filter.h" >> #include "net/slirp.h" >> #include "monitor/monitor.h" >> #include "ui/console.h" >> @@ -2998,6 +2999,7 @@ int main(int argc, char **argv, char **envp) >> qemu_add_opts(&qemu_device_opts); >> qemu_add_opts(&qemu_netdev_opts); >> qemu_add_opts(&qemu_net_opts); >> + qemu_add_opts(&qemu_netfilter_opts); >> qemu_add_opts(&qemu_rtc_opts); >> qemu_add_opts(&qemu_global_opts); >> qemu_add_opts(&qemu_mon_opts); >> @@ -3284,6 +3286,13 @@ int main(int argc, char **argv, char **envp) >> exit(1); >> } >> break; >> + case QEMU_OPTION_netfilter: >> + opts = qemu_opts_parse_noisily(qemu_find_opts("netfilter"), >> + optarg, true); >> + if (!opts) { >> + exit(1); >> + } >> + break; >> #ifdef CONFIG_LIBISCSI >> case QEMU_OPTION_iscsi: >> opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), >> @@ -4413,6 +4422,10 @@ int main(int argc, char **argv, char **envp) >> exit(1); >> } >> >> + if (net_init_filters() < 0) { >> + exit(1); >> + } >> + >> #ifdef CONFIG_TPM >> if (tpm_init() < 0) { >> exit(1); > > Looks good to me. > > Reviewed-by: Thomas Huth <thuth@redhat.com> > . >
On Wednesday, July 29, 2015 4:05:38 PM, "Yang Hongyang" <yanghy@cn.fujitsu.com> wrote: > > On 07/29/2015 09:53 PM, Thomas Huth wrote: > > On Wednesday, July 29, 2015 12:51:45 PM, > > "Yang Hongyang" <yanghy@cn.fujitsu.com> wrote: > >> > >> Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com> > > > > Maybe add at least a very short patch description? You're doing > > a little bit more than just "add a new object netfilter" as > > mentioned in the title... > > How about: > Add a new object netfilter, used to capture packets send/receive > by network backend, init it after init net clients. I rather thought about a short remark about the fact that this patch also adds the "-netfilter" option. So maybe something like this: "Add the framework for a new netfilter object and a new -netfilter CLI option as a basis for the following patches" ? Thomas
On 07/29/2015 10:20 PM, Thomas Huth wrote: > On Wednesday, July 29, 2015 4:05:38 PM, > "Yang Hongyang" <yanghy@cn.fujitsu.com> wrote: >> >> On 07/29/2015 09:53 PM, Thomas Huth wrote: >>> On Wednesday, July 29, 2015 12:51:45 PM, >>> "Yang Hongyang" <yanghy@cn.fujitsu.com> wrote: >>>> >>>> Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com> >>> >>> Maybe add at least a very short patch description? You're doing >>> a little bit more than just "add a new object netfilter" as >>> mentioned in the title... >> >> How about: >> Add a new object netfilter, used to capture packets send/receive >> by network backend, init it after init net clients. > > I rather thought about a short remark about the fact that this > patch also adds the "-netfilter" option. So maybe something > like this: > > "Add the framework for a new netfilter object and a new > -netfilter CLI option as a basis for the following patches" > > ? Seems better, thank you, will update! > > Thomas > . >
diff --git a/include/net/filter.h b/include/net/filter.h new file mode 100644 index 0000000..4242ded --- /dev/null +++ b/include/net/filter.h @@ -0,0 +1,15 @@ +/* + * Copyright (c) 2015 FUJITSU LIMITED + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_NET_FILTER_H +#define QEMU_NET_FILTER_H + +#include "qemu-common.h" + +int net_init_filters(void); + +#endif /* QEMU_NET_FILTER_H */ diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 44570d1..15d6d00 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -212,6 +212,7 @@ extern QemuOptsList qemu_chardev_opts; extern QemuOptsList qemu_device_opts; extern QemuOptsList qemu_netdev_opts; extern QemuOptsList qemu_net_opts; +extern QemuOptsList qemu_netfilter_opts; extern QemuOptsList qemu_global_opts; extern QemuOptsList qemu_mon_opts; diff --git a/net/Makefile.objs b/net/Makefile.objs index ec19cb3..914aec0 100644 --- a/net/Makefile.objs +++ b/net/Makefile.objs @@ -13,3 +13,4 @@ common-obj-$(CONFIG_HAIKU) += tap-haiku.o common-obj-$(CONFIG_SLIRP) += slirp.o common-obj-$(CONFIG_VDE) += vde.o common-obj-$(CONFIG_NETMAP) += netmap.o +common-obj-y += filter.o diff --git a/net/filter.c b/net/filter.c new file mode 100644 index 0000000..4e40f08 --- /dev/null +++ b/net/filter.c @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2015 FUJITSU LIMITED + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + */ + +#include "qemu-common.h" +#include "net/filter.h" + +int net_init_filters(void) +{ + return 0; +} + +QemuOptsList qemu_netfilter_opts = { + .name = "netfilter", + .implied_opt_name = "type", + .head = QTAILQ_HEAD_INITIALIZER(qemu_netfilter_opts.head), + .desc = { + /* + * no elements => accept any params + * validation will happen later + */ + { /* end of list */ } + }, +}; diff --git a/qemu-options.hx b/qemu-options.hx index 8c9add9..8c1eb30 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -1575,6 +1575,7 @@ DEF("net", HAS_ARG, QEMU_OPTION_net, "socket][,vlan=n][,option][,option][,...]\n" " old way to initialize a host network interface\n" " (use the -netdev option if possible instead)\n", QEMU_ARCH_ALL) +DEF("netfilter", HAS_ARG, QEMU_OPTION_netfilter, "", QEMU_ARCH_ALL) STEXI @item -net nic[,vlan=@var{n}][,macaddr=@var{mac}][,model=@var{type}] [,name=@var{name}][,addr=@var{addr}][,vectors=@var{v}] @findex -net diff --git a/vl.c b/vl.c index 5856396..1a0ebe1 100644 --- a/vl.c +++ b/vl.c @@ -75,6 +75,7 @@ int main(int argc, char **argv) #include "monitor/qdev.h" #include "sysemu/bt.h" #include "net/net.h" +#include "net/filter.h" #include "net/slirp.h" #include "monitor/monitor.h" #include "ui/console.h" @@ -2998,6 +2999,7 @@ int main(int argc, char **argv, char **envp) qemu_add_opts(&qemu_device_opts); qemu_add_opts(&qemu_netdev_opts); qemu_add_opts(&qemu_net_opts); + qemu_add_opts(&qemu_netfilter_opts); qemu_add_opts(&qemu_rtc_opts); qemu_add_opts(&qemu_global_opts); qemu_add_opts(&qemu_mon_opts); @@ -3284,6 +3286,13 @@ int main(int argc, char **argv, char **envp) exit(1); } break; + case QEMU_OPTION_netfilter: + opts = qemu_opts_parse_noisily(qemu_find_opts("netfilter"), + optarg, true); + if (!opts) { + exit(1); + } + break; #ifdef CONFIG_LIBISCSI case QEMU_OPTION_iscsi: opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), @@ -4413,6 +4422,10 @@ int main(int argc, char **argv, char **envp) exit(1); } + if (net_init_filters() < 0) { + exit(1); + } + #ifdef CONFIG_TPM if (tpm_init() < 0) { exit(1);
Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com> --- include/net/filter.h | 15 +++++++++++++++ include/sysemu/sysemu.h | 1 + net/Makefile.objs | 1 + net/filter.c | 27 +++++++++++++++++++++++++++ qemu-options.hx | 1 + vl.c | 13 +++++++++++++ 6 files changed, 58 insertions(+) create mode 100644 include/net/filter.h create mode 100644 net/filter.c