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authorThomas Huth <thuth@redhat.com>2015-10-13 12:39:59 +0200
committerJason Wang <jasowang@redhat.com>2015-10-27 10:30:32 +0800
commit7bc3074c27bb1eae7c8ccacd920ba55454381786 (patch)
tree2c51b2116f69bb21184cca5b49aede4ea385cc41 /net/dump.c
parent43192fcc1ac0a61cf9e20a9034eae8d1e91f35c8 (diff)
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net/dump: Rework net-dump init functions
Move the creation of the dump client from net_dump_init() into net_init_dump(), so we can later use the former function for dump via netfilter, too. Also rename net_dump_init() to net_dump_state_init() to make it easier distinguishable from net_init_dump(). Reviewed-by: Yang Hongyang <yanghy@cn.fujitsu.com> Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'net/dump.c')
-rw-r--r--net/dump.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/net/dump.c b/net/dump.c
index aa0d45d..e6f6be0 100644
--- a/net/dump.c
+++ b/net/dump.c
@@ -118,13 +118,10 @@ static NetClientInfo net_dump_info = {
.cleanup = dump_cleanup,
};
-static int net_dump_init(NetClientState *peer, const char *device,
- const char *name, const char *filename, int len,
- Error **errp)
+static int net_dump_state_init(DumpState *s, const char *filename,
+ int len, Error **errp)
{
struct pcap_file_hdr hdr;
- NetClientState *nc;
- DumpState *s;
struct tm tm;
int fd;
@@ -148,13 +145,6 @@ static int net_dump_init(NetClientState *peer, const char *device,
return -1;
}
- nc = qemu_new_net_client(&net_dump_info, peer, device, name);
-
- snprintf(nc->info_str, sizeof(nc->info_str),
- "dump to %s (len=%d)", filename, len);
-
- s = DO_UPCAST(DumpState, nc, nc);
-
s->fd = fd;
s->pcap_caplen = len;
@@ -167,10 +157,11 @@ static int net_dump_init(NetClientState *peer, const char *device,
int net_init_dump(const NetClientOptions *opts, const char *name,
NetClientState *peer, Error **errp)
{
- int len;
+ int len, rc;
const char *file;
char def_file[128];
const NetdevDumpOptions *dump;
+ NetClientState *nc;
assert(opts->kind == NET_CLIENT_OPTIONS_KIND_DUMP);
dump = opts->dump;
@@ -200,5 +191,13 @@ int net_init_dump(const NetClientOptions *opts, const char *name,
len = 65536;
}
- return net_dump_init(peer, "dump", name, file, len, errp);
+ nc = qemu_new_net_client(&net_dump_info, peer, "dump", name);
+ snprintf(nc->info_str, sizeof(nc->info_str),
+ "dump to %s (len=%d)", file, len);
+
+ rc = net_dump_state_init(DO_UPCAST(DumpState, nc, nc), file, len, errp);
+ if (rc) {
+ qemu_del_net_client(nc);
+ }
+ return rc;
}