Mercurial > cpython-lru_cache-weakref
diff Modules/socketmodule.c @ 28925:a769e079bb12 legacy-trunk
Patch 731209: Restore socketmodule's behaviour with dotted quad addresses
to that of Python2.1. Such nnn.nnn.nnn.nnn addresses are just used directly,
not passed to the resolver for a pointless lookup.
| author | Anthony Baxter <anthonybaxter@gmail.com> |
|---|---|
| date | Fri, 02 May 2003 15:40:46 +0000 |
| parents | b04c074586aa |
| children | ac487a7f7f2c |
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--- a/Modules/socketmodule.c Fri May 02 15:27:59 2003 +0000 +++ b/Modules/socketmodule.c Fri May 02 15:40:46 2003 +0000 @@ -626,6 +626,8 @@ { struct addrinfo hints, *res; int error; + int d1, d2, d3, d4; + char ch; memset((void *) addr_ret, '\0', sizeof(*addr_ret)); if (name[0] == '\0') { @@ -682,6 +684,20 @@ sin->sin_addr.s_addr = INADDR_BROADCAST; return sizeof(sin->sin_addr); } + if (sscanf(name, "%d.%d.%d.%d%c", &d1, &d2, &d3, &d4, &ch) == 4 && + 0 <= d1 && d1 <= 255 && 0 <= d2 && d2 <= 255 && + 0 <= d3 && d3 <= 255 && 0 <= d4 && d4 <= 255) { + struct sockaddr_in *sin; + sin = (struct sockaddr_in *)addr_ret; + sin->sin_addr.s_addr = htonl( + ((long) d1 << 24) | ((long) d2 << 16) | + ((long) d3 << 8) | ((long) d4 << 0)); + sin->sin_family = AF_INET; +#ifdef HAVE_SOCKADDR_SA_LEN + sin->sin_len = sizeof(*sin); +#endif + return 4; + } memset(&hints, 0, sizeof(hints)); hints.ai_family = af; error = getaddrinfo(name, NULL, &hints, &res);