[11/16] convert net_init_slirp() to NetClientOptions

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
---
 net/slirp.c |   93 ++++++++++++++++-------------------------------------------
 1 files changed, 25 insertions(+), 68 deletions(-)

Il 22/05/2012 12:45, Laszlo Ersek ha scritto:
> Signed-off-by: Laszlo Ersek <lersek@redhat.com>
> ---
>  net/slirp.c |   93 ++++++++++++++++-------------------------------------------
>  1 files changed, 25 insertions(+), 68 deletions(-)
> 
> diff --git a/net/slirp.c b/net/slirp.c
> index 9b925b7..166304c 100644
> --- a/net/slirp.c
> +++ b/net/slirp.c
> @@ -654,89 +654,46 @@ void do_info_usernet(Monitor *mon)
>      }
>  }
>  
> -static int net_init_slirp_configs(const char *name, const char *value, void *opaque)
> +static void
> +net_init_slirp_configs(const StringList *fwd, int flags)
>  {
> -    struct slirp_config_str *config;
> -
> -    if (strcmp(name, "hostfwd") != 0 && strcmp(name, "guestfwd") != 0) {
> -        return 0;
> -    }
> -
> -    config = g_malloc0(sizeof(*config));
> +    while (fwd) {
> +        struct slirp_config_str *config;
>  
> -    pstrcpy(config->str, sizeof(config->str), value);
> +        config = g_malloc0(sizeof(*config));
> +        pstrcpy(config->str, sizeof(config->str), fwd->value->str);
> +        config->flags = flags;
> +        config->next = slirp_configs;
> +        slirp_configs = config;
>  
> -    if (!strcmp(name, "hostfwd")) {
> -        config->flags = SLIRP_CFG_HOSTFWD;
> +        fwd = fwd->next;
>      }
> -
> -    config->next = slirp_configs;
> -    slirp_configs = config;
> -
> -    return 0;
>  }
>  
> -int net_init_slirp(QemuOpts *opts, const NetClientOptions *new_opts,
> +int net_init_slirp(QemuOpts *old_opts, const NetClientOptions *opts,
>                     const char *name, VLANState *vlan)
>  {
>      struct slirp_config_str *config;
> -    const char *vhost;
> -    const char *vhostname;
> -    const char *vdhcp_start;
> -    const char *vnamesrv;
> -    const char *tftp_export;
> -    const char *bootfile;
> -    const char *smb_export;
> -    const char *vsmbsrv;
> -    const char *restrict_opt;
> -    char *vnet = NULL;
> -    int restricted = 0;
> +    char *vnet;
>      int ret;
> +    const NetdevUserOptions *user;
>  
> -    vhost       = qemu_opt_get(opts, "host");
> -    vhostname   = qemu_opt_get(opts, "hostname");
> -    vdhcp_start = qemu_opt_get(opts, "dhcpstart");
> -    vnamesrv    = qemu_opt_get(opts, "dns");
> -    tftp_export = qemu_opt_get(opts, "tftp");
> -    bootfile    = qemu_opt_get(opts, "bootfile");
> -    smb_export  = qemu_opt_get(opts, "smb");
> -    vsmbsrv     = qemu_opt_get(opts, "smbserver");
> -
> -    restrict_opt = qemu_opt_get(opts, "restrict");
> -    if (restrict_opt) {
> -        if (!strcmp(restrict_opt, "on") ||
> -            !strcmp(restrict_opt, "yes") || !strcmp(restrict_opt, "y")) {
> -            restricted = 1;
> -        } else if (strcmp(restrict_opt, "off") &&
> -            strcmp(restrict_opt, "no") && strcmp(restrict_opt, "n")) {
> -            error_report("invalid option: 'restrict=%s'", restrict_opt);
> -            return -1;
> -        }
> -    }
> -
> -    if (qemu_opt_get(opts, "ip")) {
> -        const char *ip = qemu_opt_get(opts, "ip");
> -        int l = strlen(ip) + strlen("/24") + 1;
> +    assert(opts->kind == NET_CLIENT_OPTIONS_KIND_USER);
> +    user = opts->user;
>  
> -        vnet = g_malloc(l);
> +    vnet = user->has_net ? g_strdup(user->net) :
> +           user->has_ip  ? g_strdup_printf("%s/24", user->ip) :
> +           NULL;
>  
> -        /* emulate legacy ip= parameter */
> -        pstrcpy(vnet, l, ip);
> -        pstrcat(vnet, l, "/24");
> -    }
> -
> -    if (qemu_opt_get(opts, "net")) {
> -        if (vnet) {
> -            g_free(vnet);
> -        }
> -        vnet = g_strdup(qemu_opt_get(opts, "net"));
> -    }
> +    /* all optional fields are initialized to "all bits zero" */
>  
> -    qemu_opt_foreach(opts, net_init_slirp_configs, NULL, 0);
> +    net_init_slirp_configs(user->hostfwd, SLIRP_CFG_HOSTFWD);
> +    net_init_slirp_configs(user->guestfwd, 0);
>  
> -    ret = net_slirp_init(vlan, "user", name, restricted, vnet, vhost,
> -                         vhostname, tftp_export, bootfile, vdhcp_start,
> -                         vnamesrv, smb_export, vsmbsrv);
> +    ret = net_slirp_init(vlan, "user", name, user->restrict, vnet, user->host,
> +                         user->hostname, user->tftp, user->bootfile,
> +                         user->dhcpstart, user->dns, user->smb,
> +                         user->smbserver);
>  
>      while (slirp_configs) {
>          config = slirp_configs;

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

Paolo