diff options
Diffstat (limited to 'slirp/slirp.c')
| -rw-r--r-- | slirp/slirp.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/slirp/slirp.c b/slirp/slirp.c index 25bc8a4..7e86124 100644 --- a/slirp/slirp.c +++ b/slirp/slirp.c @@ -187,11 +187,11 @@ static void slirp_init_once(void) static void slirp_state_save(QEMUFile *f, void *opaque); static int slirp_state_load(QEMUFile *f, void *opaque, int version_id); -void slirp_init(int restricted, struct in_addr vnetwork, - struct in_addr vnetmask, struct in_addr vhost, - const char *vhostname, const char *tftp_path, - const char *bootfile, struct in_addr vdhcp_start, - struct in_addr vnameserver) +Slirp *slirp_init(int restricted, struct in_addr vnetwork, + struct in_addr vnetmask, struct in_addr vhost, + const char *vhostname, const char *tftp_path, + const char *bootfile, struct in_addr vdhcp_start, + struct in_addr vnameserver, void *opaque) { Slirp *slirp = &slirp_instance; @@ -226,7 +226,11 @@ void slirp_init(int restricted, struct in_addr vnetwork, slirp->vdhcp_startaddr = vdhcp_start; slirp->vnameserver_addr = vnameserver; + slirp->opaque = opaque; + register_savevm("slirp", 0, 2, slirp_state_save, slirp_state_load, slirp); + + return slirp; } #define CONN_CANFSEND(so) (((so)->so_state & (SS_FCANTSENDMORE|SS_ISFCONNECTED)) == SS_ISFCONNECTED) @@ -635,7 +639,7 @@ static void arp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len) rah->ar_sip = ah->ar_tip; memcpy(rah->ar_tha, ah->ar_sha, ETH_ALEN); rah->ar_tip = ah->ar_sip; - slirp_output(arp_reply, sizeof(arp_reply)); + slirp_output(slirp->opaque, arp_reply, sizeof(arp_reply)); } break; case ARPOP_REPLY: @@ -650,9 +654,8 @@ static void arp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len) } } -void slirp_input(const uint8_t *pkt, int pkt_len) +void slirp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len) { - Slirp *slirp = &slirp_instance; struct mbuf *m; int proto; @@ -724,7 +727,7 @@ void if_encap(Slirp *slirp, const uint8_t *ip_data, int ip_data_len) /* target IP */ rah->ar_tip = iph->ip_dst.s_addr; slirp->client_ipaddr = iph->ip_dst; - slirp_output(arp_req, sizeof(arp_req)); + slirp_output(slirp->opaque, arp_req, sizeof(arp_req)); } else { memcpy(eh->h_dest, slirp->client_ethaddr, ETH_ALEN); memcpy(eh->h_source, special_ethaddr, ETH_ALEN - 4); @@ -732,14 +735,14 @@ void if_encap(Slirp *slirp, const uint8_t *ip_data, int ip_data_len) memcpy(&eh->h_source[2], &slirp->vhost_addr, 4); eh->h_proto = htons(ETH_P_IP); memcpy(buf + sizeof(struct ethhdr), ip_data, ip_data_len); - slirp_output(buf, ip_data_len + ETH_HLEN); + slirp_output(slirp->opaque, buf, ip_data_len + ETH_HLEN); } } /* Drop host forwarding rule, return 0 if found. */ -int slirp_remove_hostfwd(int is_udp, struct in_addr host_addr, int host_port) +int slirp_remove_hostfwd(Slirp *slirp, int is_udp, struct in_addr host_addr, + int host_port) { - Slirp *slirp = &slirp_instance; struct socket *so; struct socket *head = (is_udp ? &slirp->udb : &slirp->tcb); struct sockaddr_in addr; @@ -761,11 +764,9 @@ int slirp_remove_hostfwd(int is_udp, struct in_addr host_addr, int host_port) return -1; } -int slirp_add_hostfwd(int is_udp, struct in_addr host_addr, int host_port, - struct in_addr guest_addr, int guest_port) +int slirp_add_hostfwd(Slirp *slirp, int is_udp, struct in_addr host_addr, + int host_port, struct in_addr guest_addr, int guest_port) { - Slirp *slirp = &slirp_instance; - if (!guest_addr.s_addr) { guest_addr = slirp->vdhcp_startaddr; } @@ -781,11 +782,9 @@ int slirp_add_hostfwd(int is_udp, struct in_addr host_addr, int host_port, return 0; } -int slirp_add_exec(int do_pty, const void *args, struct in_addr guest_addr, - int guest_port) +int slirp_add_exec(Slirp *slirp, int do_pty, const void *args, + struct in_addr guest_addr, int guest_port) { - Slirp *slirp = &slirp_instance; - if (!guest_addr.s_addr) { guest_addr.s_addr = slirp->vnetwork_addr.s_addr | (htonl(0x0204) & ~slirp->vnetwork_mask.s_addr); @@ -824,9 +823,9 @@ slirp_find_ctl_socket(Slirp *slirp, struct in_addr guest_addr, int guest_port) return NULL; } -size_t slirp_socket_can_recv(struct in_addr guest_addr, int guest_port) +size_t slirp_socket_can_recv(Slirp *slirp, struct in_addr guest_addr, + int guest_port) { - Slirp *slirp = &slirp_instance; struct iovec iov[2]; struct socket *so; @@ -841,10 +840,9 @@ size_t slirp_socket_can_recv(struct in_addr guest_addr, int guest_port) return sopreprbuf(so, iov, NULL); } -void slirp_socket_recv(struct in_addr guest_addr, int guest_port, +void slirp_socket_recv(Slirp *slirp, struct in_addr guest_addr, int guest_port, const uint8_t *buf, int size) { - Slirp *slirp = &slirp_instance; int ret; struct socket *so = slirp_find_ctl_socket(slirp, guest_addr, guest_port); |