diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/dump.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/net/dump.c b/net/dump.c index 27e95280e3..f3d2fa9875 100644 --- a/net/dump.c +++ b/net/dump.c @@ -144,22 +144,35 @@ static int net_dump_init(VLANState *vlan, const char *device, return 0; } -int net_init_dump(QemuOpts *opts, const NetClientOptions *new_opts, +int net_init_dump(QemuOpts *old_opts, const NetClientOptions *opts, const char *name, VLANState *vlan) { int len; const char *file; char def_file[128]; + const NetdevDumpOptions *dump; + + assert(opts->kind == NET_CLIENT_OPTIONS_KIND_DUMP); + dump = opts->dump; assert(vlan); - file = qemu_opt_get(opts, "file"); - if (!file) { + if (dump->has_file) { + file = dump->file; + } else { snprintf(def_file, sizeof(def_file), "qemu-vlan%d.pcap", vlan->id); file = def_file; } - len = qemu_opt_get_size(opts, "len", 65536); + if (dump->has_len) { + if (dump->len > INT_MAX) { + error_report("invalid length: %"PRIu64, dump->len); + return -1; + } + len = dump->len; + } else { + len = 65536; + } return net_dump_init(vlan, "dump", name, file, len); } |