| | 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(int displaynum, char **canonicalname) |
| | 179 | { |
| | 180 | return NULL; |
| | 181 | } |
| | 182 | |
| | 183 | /* |
| | 184 | * Local Variables: |
| | 185 | * c-file-style: "simon" |
| | 186 | * End: |
| | 187 | */ |
| | 188 | |
projects / u / mdw / putty / blame_incremental