| 1 | #include "putty.h" |
| 2 | #include "network.h" |
| 3 | #include "mac.h" |
| 4 | #include "ssh.h" |
| 5 | |
| 6 | struct macnet_stack { |
| 7 | SockAddr (*namelookup)(char const *, char **); |
| 8 | SockAddr (*nonamelookup)(char const *); |
| 9 | void (*getaddr)(SockAddr, char *, int); |
| 10 | int (*hostname_is_local)(char *); |
| 11 | int (*address_is_local)(SockAddr); |
| 12 | int (*addrtype)(SockAddr); |
| 13 | void (*addrcopy)(SockAddr, char *); |
| 14 | void (*addr_free)(SockAddr); |
| 15 | Socket (*skregister)(void *, Plug); /* "register" is a reserved word */ |
| 16 | Socket (*new)(SockAddr, int, int, int, int, int, Plug); |
| 17 | Socket (*newlistener)(char *, int, Plug, int, int); |
| 18 | char *(*addr_error)(SockAddr); |
| 19 | void (*poll)(void); |
| 20 | void (*cleanup)(void); |
| 21 | }; |
| 22 | |
| 23 | static struct macnet_stack *stack; |
| 24 | |
| 25 | static struct macnet_stack ot = { |
| 26 | ot_namelookup, ot_nonamelookup, ot_getaddr, ot_hostname_is_local, |
| 27 | ot_address_is_local, ot_addrtype, ot_addrcopy, ot_addr_free, |
| 28 | ot_register, ot_new, ot_newlistener, ot_addr_error, ot_poll, ot_cleanup |
| 29 | }; |
| 30 | |
| 31 | #if !TARGET_API_MAC_CARBON |
| 32 | static struct macnet_stack mactcp = { |
| 33 | mactcp_namelookup, mactcp_nonamelookup, mactcp_getaddr, |
| 34 | mactcp_hostname_is_local, mactcp_address_is_local, mactcp_addrtype, |
| 35 | mactcp_addrcopy, mactcp_addr_free, mactcp_register, mactcp_new, |
| 36 | mactcp_newlistener, mactcp_addr_error, mactcp_poll, mactcp_cleanup |
| 37 | }; |
| 38 | #endif |
| 39 | |
| 40 | void sk_init(void) |
| 41 | { |
| 42 | |
| 43 | #ifndef NO_OT |
| 44 | if (ot_init() == noErr) |
| 45 | stack = &ot; |
| 46 | else |
| 47 | #endif |
| 48 | #if !TARGET_API_MAC_CARBON |
| 49 | if (mactcp_init() == noErr) |
| 50 | stack = &mactcp; |
| 51 | else |
| 52 | #endif |
| 53 | stack = NULL; |
| 54 | } |
| 55 | |
| 56 | /* |
| 57 | * Network functions exported to the world. These choose whether to call |
| 58 | * MacTCP or OpenTransport and behave accordingly. |
| 59 | */ |
| 60 | SockAddr sk_namelookup(char const *host, char **canonicalname, int address_family) |
| 61 | { |
| 62 | |
| 63 | if (stack != NULL) |
| 64 | return stack->namelookup(host, canonicalname); |
| 65 | return NULL; |
| 66 | } |
| 67 | |
| 68 | SockAddr sk_nonamelookup(char const *host) |
| 69 | { |
| 70 | |
| 71 | if (stack != NULL) |
| 72 | return stack->nonamelookup(host); |
| 73 | return NULL; |
| 74 | } |
| 75 | |
| 76 | void sk_getaddr(SockAddr addr, char *buf, int buflen) |
| 77 | { |
| 78 | |
| 79 | if (stack != NULL) |
| 80 | stack->getaddr(addr, buf, buflen); |
| 81 | else |
| 82 | *buf = '\0'; |
| 83 | } |
| 84 | |
| 85 | int sk_hostname_is_local(char *name) |
| 86 | { |
| 87 | |
| 88 | if (stack != NULL) |
| 89 | return stack->hostname_is_local(name); |
| 90 | return 0; |
| 91 | } |
| 92 | |
| 93 | int sk_address_is_local(SockAddr addr) |
| 94 | { |
| 95 | |
| 96 | if (stack != NULL) |
| 97 | return stack->address_is_local(addr); |
| 98 | return 0; |
| 99 | } |
| 100 | |
| 101 | int sk_addrtype(SockAddr addr) |
| 102 | { |
| 103 | |
| 104 | if (stack != NULL) |
| 105 | return stack->addrtype(addr); |
| 106 | return 0; |
| 107 | } |
| 108 | |
| 109 | void sk_addrcopy(SockAddr addr, char *buf) |
| 110 | { |
| 111 | |
| 112 | if (stack != NULL) |
| 113 | stack->addrcopy(addr, buf); |
| 114 | } |
| 115 | |
| 116 | void sk_addr_free(SockAddr addr) |
| 117 | { |
| 118 | |
| 119 | if (stack != NULL) |
| 120 | stack->addr_free(addr); |
| 121 | } |
| 122 | |
| 123 | Socket sk_register(void *sock, Plug plug) |
| 124 | { |
| 125 | |
| 126 | if (stack != NULL) |
| 127 | return stack->skregister(sock, plug); |
| 128 | return NULL; |
| 129 | } |
| 130 | |
| 131 | Socket sk_new(SockAddr addr, int port, int privport, int oobinline, |
| 132 | int nodelay, int keepalive, Plug plug) |
| 133 | { |
| 134 | |
| 135 | if (stack != NULL) |
| 136 | return stack->new(addr, port, privport, oobinline, nodelay, keepalive, |
| 137 | plug); |
| 138 | return NULL; |
| 139 | } |
| 140 | |
| 141 | Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, int address_family) |
| 142 | { |
| 143 | |
| 144 | if (stack != NULL) |
| 145 | return stack->newlistener(srcaddr, port, plug, local_host_only, address_family); |
| 146 | return NULL; |
| 147 | } |
| 148 | |
| 149 | const char *sk_addr_error(SockAddr addr) |
| 150 | { |
| 151 | |
| 152 | if (stack != NULL) |
| 153 | return stack->addr_error(addr); |
| 154 | return "No TCP/IP stack installed"; |
| 155 | } |
| 156 | |
| 157 | void sk_poll(void) |
| 158 | { |
| 159 | |
| 160 | if (stack != NULL) |
| 161 | stack->poll(); |
| 162 | } |
| 163 | |
| 164 | void sk_cleanup(void) |
| 165 | { |
| 166 | |
| 167 | if (stack != NULL) |
| 168 | stack->cleanup(); |
| 169 | } |
| 170 | |
| 171 | /* We should use Internet Config here. */ |
| 172 | int net_service_lookup(char *service) |
| 173 | { |
| 174 | |
| 175 | return 0; |
| 176 | } |
| 177 | |
| 178 | SockAddr platform_get_x11_unix_address(const char *display, int displaynum, |
| 179 | char **canonicalname) |
| 180 | { |
| 181 | return NULL; |
| 182 | } |
| 183 | |
| 184 | /* |
| 185 | * Local Variables: |
| 186 | * c-file-style: "simon" |
| 187 | * End: |
| 188 | */ |
| 189 | |