| Message ID | 20210625031136.2775308-4-chen.zhang@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [PULL,1/6] qapi/net: Add IPFlowSpec and QMP command for filter passthrough | expand |
* Zhang Chen (chen.zhang@intel.com) wrote: > Add hmp_passthrough_filter_add and hmp_passthrough_filter_del make user > can maintain object network passthrough list in human monitor > > Signed-off-by: Zhang Chen <chen.zhang@intel.com> > --- > hmp-commands.hx | 26 +++++++++++++++ > include/monitor/hmp.h | 2 ++ > monitor/hmp-cmds.c | 76 +++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 104 insertions(+) > > diff --git a/hmp-commands.hx b/hmp-commands.hx > index 8e45bce2cd..426a7d6cda 100644 > --- a/hmp-commands.hx > +++ b/hmp-commands.hx > @@ -1292,6 +1292,32 @@ SRST > Remove host network device. > ERST > > + { > + .name = "passthrough_filter_add", > + .args_type = "protocol:s?,object-name:s,src:s?,dst:s?", > + .params = "[protocol] object-name [src] [dst]", > + .help = "Add network passthrough rule to object passthrough list", > + .cmd = hmp_passthrough_filter_add, > + }, > + > +SRST > +``passthrough_filter_add`` > + Add network stream to object passthrough list. > +ERST > + > + { > + .name = "passthrough_filter_del", > + .args_type = "protocol:s?,object-name:s,src:s?,dst:s?", > + .params = "[protocol] object-name [src] [dst]", > + .help = "Delete network passthrough rule from object passthrough list", > + .cmd = hmp_passthrough_filter_del, > + }, > + > +SRST > +``passthrough_filter_del`` > + Delete network stream from object passthrough list. > +ERST > + > { > .name = "object_add", > .args_type = "object:S", > diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h > index 3baa1058e2..ba6987e552 100644 > --- a/include/monitor/hmp.h > +++ b/include/monitor/hmp.h > @@ -77,6 +77,8 @@ void hmp_device_del(Monitor *mon, const QDict *qdict); > void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict); > void hmp_netdev_add(Monitor *mon, const QDict *qdict); > void hmp_netdev_del(Monitor *mon, const QDict *qdict); > +void hmp_passthrough_filter_add(Monitor *mon, const QDict *qdict); > +void hmp_passthrough_filter_del(Monitor *mon, const QDict *qdict); > void hmp_getfd(Monitor *mon, const QDict *qdict); > void hmp_closefd(Monitor *mon, const QDict *qdict); > void hmp_sendkey(Monitor *mon, const QDict *qdict); > diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c > index 0942027208..26ff316c93 100644 > --- a/monitor/hmp-cmds.c > +++ b/monitor/hmp-cmds.c > @@ -1638,6 +1638,82 @@ void hmp_netdev_del(Monitor *mon, const QDict *qdict) > hmp_handle_error(mon, err); > } > > +void hmp_passthrough_filter_add(Monitor *mon, const QDict *qdict) > +{ > + IPFlowSpec *spec = g_new0(IPFlowSpec, 1); > + char *src, *dst; > + Error *err = NULL; > + > + spec->protocol = g_strdup(qdict_get_try_str(qdict, "protocol")); > + spec->object_name = g_strdup(qdict_get_try_str(qdict, "object-name")); > + src = g_strdup(qdict_get_try_str(qdict, "src")); > + dst = g_strdup(qdict_get_try_str(qdict, "dst")); > + > + if (src) { > + spec->source = g_new0(InetSocketAddressBase, 1); > + > + if (inet_parse_base(spec->source, src, NULL)) { > + monitor_printf(mon, "Incorrect passthrough src address\n"); > + goto out; Are you leaking spec->source ? > + } > + } > + > + if (dst) { > + spec->destination = g_new0(InetSocketAddressBase, 1); > + > + if (inet_parse_base(spec->destination, dst, NULL)) { > + monitor_printf(mon, "Incorrect passthrough dst address\n"); > + goto out; > + } > + } > + > + qmp_passthrough_filter_add(spec, &err); > + > +out: > + g_free(src); > + g_free(dst); > + > + hmp_handle_error(mon, err); > +} > + > +void hmp_passthrough_filter_del(Monitor *mon, const QDict *qdict) > +{ > + IPFlowSpec *spec = g_new0(IPFlowSpec, 1); > + char *src, *dst; > + Error *err = NULL; > + > + spec->protocol = g_strdup(qdict_get_try_str(qdict, "protocol")); > + spec->object_name = g_strdup(qdict_get_try_str(qdict, "object-name")); > + src = g_strdup(qdict_get_try_str(qdict, "src")); > + dst = g_strdup(qdict_get_try_str(qdict, "dst")); > + > + if (src) { > + spec->source = g_new0(InetSocketAddressBase, 1); > + > + if (inet_parse_base(spec->source, src, NULL)) { > + monitor_printf(mon, "Incorrect passthrough src address\n"); > + goto out; > + } > + } > + > + if (dst) { > + spec->destination = g_new0(InetSocketAddressBase, 1); > + > + if (inet_parse_base(spec->destination, dst, NULL)) { > + monitor_printf(mon, "Incorrect passthrough dst address\n"); > + goto out; > + } > + } You could merge that into something like: IPFlowSpec *hmp_parse_IPFlowSpec(Monitor *mon, const QDict *qdict) Dave > + qmp_passthrough_filter_del(spec, &err); > + > +out: > + g_free(src); > + g_free(dst); > + > + hmp_handle_error(mon, err); > +} > + > void hmp_object_add(Monitor *mon, const QDict *qdict) > { > const char *options = qdict_get_str(qdict, "object"); > -- > 2.25.1 >
On 6/30/21 6:39 PM, Dr. David Alan Gilbert wrote: > * Zhang Chen (chen.zhang@intel.com) wrote: >> Add hmp_passthrough_filter_add and hmp_passthrough_filter_del make user >> can maintain object network passthrough list in human monitor >> >> Signed-off-by: Zhang Chen <chen.zhang@intel.com> >> --- >> hmp-commands.hx | 26 +++++++++++++++ >> include/monitor/hmp.h | 2 ++ >> monitor/hmp-cmds.c | 76 +++++++++++++++++++++++++++++++++++++++++++ >> 3 files changed, 104 insertions(+) >> >> diff --git a/hmp-commands.hx b/hmp-commands.hx >> index 8e45bce2cd..426a7d6cda 100644 >> --- a/hmp-commands.hx >> +++ b/hmp-commands.hx >> @@ -1292,6 +1292,32 @@ SRST >> Remove host network device. >> ERST >> >> + { >> + .name = "passthrough_filter_add", >> + .args_type = "protocol:s?,object-name:s,src:s?,dst:s?", >> + .params = "[protocol] object-name [src] [dst]", >> + .help = "Add network passthrough rule to object passthrough list", >> + .cmd = hmp_passthrough_filter_add, >> + }, >> + >> +SRST >> +``passthrough_filter_add`` >> + Add network stream to object passthrough list. >> +ERST >> + >> + { >> + .name = "passthrough_filter_del", >> + .args_type = "protocol:s?,object-name:s,src:s?,dst:s?", >> + .params = "[protocol] object-name [src] [dst]", >> + .help = "Delete network passthrough rule from object passthrough list", >> + .cmd = hmp_passthrough_filter_del, >> + }, >> + >> +SRST >> +``passthrough_filter_del`` >> + Delete network stream from object passthrough list. >> +ERST >> + >> { >> .name = "object_add", >> .args_type = "object:S", >> diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h >> index 3baa1058e2..ba6987e552 100644 >> --- a/include/monitor/hmp.h >> +++ b/include/monitor/hmp.h >> @@ -77,6 +77,8 @@ void hmp_device_del(Monitor *mon, const QDict *qdict); >> void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict); >> void hmp_netdev_add(Monitor *mon, const QDict *qdict); >> void hmp_netdev_del(Monitor *mon, const QDict *qdict); >> +void hmp_passthrough_filter_add(Monitor *mon, const QDict *qdict); >> +void hmp_passthrough_filter_del(Monitor *mon, const QDict *qdict); >> void hmp_getfd(Monitor *mon, const QDict *qdict); >> void hmp_closefd(Monitor *mon, const QDict *qdict); >> void hmp_sendkey(Monitor *mon, const QDict *qdict); >> diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c >> index 0942027208..26ff316c93 100644 >> --- a/monitor/hmp-cmds.c >> +++ b/monitor/hmp-cmds.c >> @@ -1638,6 +1638,82 @@ void hmp_netdev_del(Monitor *mon, const QDict *qdict) >> hmp_handle_error(mon, err); >> } >> >> +void hmp_passthrough_filter_add(Monitor *mon, const QDict *qdict) >> +{ >> + IPFlowSpec *spec = g_new0(IPFlowSpec, 1); >> + char *src, *dst; >> + Error *err = NULL; >> + >> + spec->protocol = g_strdup(qdict_get_try_str(qdict, "protocol")); >> + spec->object_name = g_strdup(qdict_get_try_str(qdict, "object-name")); >> + src = g_strdup(qdict_get_try_str(qdict, "src")); >> + dst = g_strdup(qdict_get_try_str(qdict, "dst")); >> + >> + if (src) { >> + spec->source = g_new0(InetSocketAddressBase, 1); >> + >> + if (inet_parse_base(spec->source, src, NULL)) { >> + monitor_printf(mon, "Incorrect passthrough src address\n"); >> + goto out; > Are you leaking spec->source ? Good catch. > >> + } >> + } >> + >> + if (dst) { >> + spec->destination = g_new0(InetSocketAddressBase, 1); >> + >> + if (inet_parse_base(spec->destination, dst, NULL)) { >> + monitor_printf(mon, "Incorrect passthrough dst address\n"); >> + goto out; >> + } >> + } >> + >> + qmp_passthrough_filter_add(spec, &err); >> + >> +out: >> + g_free(src); >> + g_free(dst); >> + >> + hmp_handle_error(mon, err); >> +} >> + >> +void hmp_passthrough_filter_del(Monitor *mon, const QDict *qdict) >> +{ >> + IPFlowSpec *spec = g_new0(IPFlowSpec, 1); >> + char *src, *dst; >> + Error *err = NULL; >> + >> + spec->protocol = g_strdup(qdict_get_try_str(qdict, "protocol")); >> + spec->object_name = g_strdup(qdict_get_try_str(qdict, "object-name")); >> + src = g_strdup(qdict_get_try_str(qdict, "src")); >> + dst = g_strdup(qdict_get_try_str(qdict, "dst")); >> + >> + if (src) { >> + spec->source = g_new0(InetSocketAddressBase, 1); >> + >> + if (inet_parse_base(spec->source, src, NULL)) { >> + monitor_printf(mon, "Incorrect passthrough src address\n"); >> + goto out; >> + } >> + } >> + >> + if (dst) { >> + spec->destination = g_new0(InetSocketAddressBase, 1); >> + >> + if (inet_parse_base(spec->destination, dst, NULL)) { >> + monitor_printf(mon, "Incorrect passthrough dst address\n"); >> + goto out; >> + } >> + } > You could merge that into something like: > > IPFlowSpec *hmp_parse_IPFlowSpec(Monitor *mon, const QDict *qdict) OK, I will update to V2. Thanks Chen > > Dave > >> + qmp_passthrough_filter_del(spec, &err); >> + >> +out: >> + g_free(src); >> + g_free(dst); >> + >> + hmp_handle_error(mon, err); >> +} >> + >> void hmp_object_add(Monitor *mon, const QDict *qdict) >> { >> const char *options = qdict_get_str(qdict, "object"); >> -- >> 2.25.1 >>
diff --git a/hmp-commands.hx b/hmp-commands.hx index 8e45bce2cd..426a7d6cda 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -1292,6 +1292,32 @@ SRST Remove host network device. ERST + { + .name = "passthrough_filter_add", + .args_type = "protocol:s?,object-name:s,src:s?,dst:s?", + .params = "[protocol] object-name [src] [dst]", + .help = "Add network passthrough rule to object passthrough list", + .cmd = hmp_passthrough_filter_add, + }, + +SRST +``passthrough_filter_add`` + Add network stream to object passthrough list. +ERST + + { + .name = "passthrough_filter_del", + .args_type = "protocol:s?,object-name:s,src:s?,dst:s?", + .params = "[protocol] object-name [src] [dst]", + .help = "Delete network passthrough rule from object passthrough list", + .cmd = hmp_passthrough_filter_del, + }, + +SRST +``passthrough_filter_del`` + Delete network stream from object passthrough list. +ERST + { .name = "object_add", .args_type = "object:S", diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h index 3baa1058e2..ba6987e552 100644 --- a/include/monitor/hmp.h +++ b/include/monitor/hmp.h @@ -77,6 +77,8 @@ void hmp_device_del(Monitor *mon, const QDict *qdict); void hmp_dump_guest_memory(Monitor *mon, const QDict *qdict); void hmp_netdev_add(Monitor *mon, const QDict *qdict); void hmp_netdev_del(Monitor *mon, const QDict *qdict); +void hmp_passthrough_filter_add(Monitor *mon, const QDict *qdict); +void hmp_passthrough_filter_del(Monitor *mon, const QDict *qdict); void hmp_getfd(Monitor *mon, const QDict *qdict); void hmp_closefd(Monitor *mon, const QDict *qdict); void hmp_sendkey(Monitor *mon, const QDict *qdict); diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c index 0942027208..26ff316c93 100644 --- a/monitor/hmp-cmds.c +++ b/monitor/hmp-cmds.c @@ -1638,6 +1638,82 @@ void hmp_netdev_del(Monitor *mon, const QDict *qdict) hmp_handle_error(mon, err); } +void hmp_passthrough_filter_add(Monitor *mon, const QDict *qdict) +{ + IPFlowSpec *spec = g_new0(IPFlowSpec, 1); + char *src, *dst; + Error *err = NULL; + + spec->protocol = g_strdup(qdict_get_try_str(qdict, "protocol")); + spec->object_name = g_strdup(qdict_get_try_str(qdict, "object-name")); + src = g_strdup(qdict_get_try_str(qdict, "src")); + dst = g_strdup(qdict_get_try_str(qdict, "dst")); + + if (src) { + spec->source = g_new0(InetSocketAddressBase, 1); + + if (inet_parse_base(spec->source, src, NULL)) { + monitor_printf(mon, "Incorrect passthrough src address\n"); + goto out; + } + } + + if (dst) { + spec->destination = g_new0(InetSocketAddressBase, 1); + + if (inet_parse_base(spec->destination, dst, NULL)) { + monitor_printf(mon, "Incorrect passthrough dst address\n"); + goto out; + } + } + + qmp_passthrough_filter_add(spec, &err); + +out: + g_free(src); + g_free(dst); + + hmp_handle_error(mon, err); +} + +void hmp_passthrough_filter_del(Monitor *mon, const QDict *qdict) +{ + IPFlowSpec *spec = g_new0(IPFlowSpec, 1); + char *src, *dst; + Error *err = NULL; + + spec->protocol = g_strdup(qdict_get_try_str(qdict, "protocol")); + spec->object_name = g_strdup(qdict_get_try_str(qdict, "object-name")); + src = g_strdup(qdict_get_try_str(qdict, "src")); + dst = g_strdup(qdict_get_try_str(qdict, "dst")); + + if (src) { + spec->source = g_new0(InetSocketAddressBase, 1); + + if (inet_parse_base(spec->source, src, NULL)) { + monitor_printf(mon, "Incorrect passthrough src address\n"); + goto out; + } + } + + if (dst) { + spec->destination = g_new0(InetSocketAddressBase, 1); + + if (inet_parse_base(spec->destination, dst, NULL)) { + monitor_printf(mon, "Incorrect passthrough dst address\n"); + goto out; + } + } + + qmp_passthrough_filter_del(spec, &err); + +out: + g_free(src); + g_free(dst); + + hmp_handle_error(mon, err); +} + void hmp_object_add(Monitor *mon, const QDict *qdict) { const char *options = qdict_get_str(qdict, "object");
Add hmp_passthrough_filter_add and hmp_passthrough_filter_del make user can maintain object network passthrough list in human monitor Signed-off-by: Zhang Chen <chen.zhang@intel.com> --- hmp-commands.hx | 26 +++++++++++++++ include/monitor/hmp.h | 2 ++ monitor/hmp-cmds.c | 76 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 104 insertions(+)