diff options
Diffstat (limited to 'Modules/socketmodule.c')
| -rw-r--r-- | Modules/socketmodule.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c index c3f03b1..507e6aa 100644 --- a/Modules/socketmodule.c +++ b/Modules/socketmodule.c @@ -208,6 +208,11 @@ Socket methods: in those files, though, which will never compile on Windows. */ #ifndef MS_WINDOWS +#ifndef HAVE_INET_PTON +int inet_pton (int af, const char *src, void *dst); +char *inet_ntop(int af, void *src, char *dst, socklen_t size); +#endif + /* I know this is a bad practice, but it is the easiest... */ #ifndef HAVE_GETADDRINFO #include "getaddrinfo.c" @@ -2943,3 +2948,39 @@ init_socket(void) gethostbyname_lock = PyThread_allocate_lock(); #endif } + +/* Simplistic emulation code for inet_pton that only works for IPv4 */ +#ifndef HAVE_INET_PTON +int my_inet_pton (int af, char *src, void *dst) +{ + if(af == AF_INET){ + long packed_addr; +#ifdef USE_GUSI1 + packed_addr = (long)inet_addr(src).s_addr; +#else + packed_addr = inet_addr(src); +#endif + if (packed_addr == INADDR_NONE) + return 0; + memcpy(dst, &packed_addr, 4); + return 1; + } + /* Should set errno to EAFNOSUPPORT */ + return -1; +} + +char * +my_inet_ntop(int af, void *src, char *dst, socklen_t size) +{ + if (af == AF_INET) { + struct in_addr packed_addr; + if (size < 16) + /* Should set errno to ENOSPC. */ + return NULL; + memcpy(&packed_addr, src, sizeof(packed_addr)); + return strncpy(dst, inet_ntoa(packed_addr), size); + } + /* Should set errno to EAFNOSUPPORT */ + return NULL; +} +#endif |