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author | Guillaume Cottenceau <gc@mandriva.com> | 2001-05-14 13:47:49 +0000 |
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committer | Guillaume Cottenceau <gc@mandriva.com> | 2001-05-14 13:47:49 +0000 |
commit | f15aa3a552022743398a652165d76bf912c715e5 (patch) | |
tree | b58f8b4c47fc571fbb498d83a4bd4fca226ac6c4 /mdk-stage1/dietlibc/libcruft/gethostbyname2_r.c | |
parent | 189b01c358a1181ddc951adba97a0258d5fc2cf1 (diff) | |
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Initial revision
Diffstat (limited to 'mdk-stage1/dietlibc/libcruft/gethostbyname2_r.c')
-rw-r--r-- | mdk-stage1/dietlibc/libcruft/gethostbyname2_r.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/gethostbyname2_r.c b/mdk-stage1/dietlibc/libcruft/gethostbyname2_r.c new file mode 100644 index 000000000..b505ccfbc --- /dev/null +++ b/mdk-stage1/dietlibc/libcruft/gethostbyname2_r.c @@ -0,0 +1,36 @@ +#include <string.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <netdb.h> +#include <stdlib.h> +#include <arpa/inet.h> +#include <sys/poll.h> +#include <unistd.h> +#include <errno.h> + +#include <stdio.h> + +extern int __dns_gethostbyx_r(const char* name, struct hostent* result, + char *buf, size_t buflen, + struct hostent **RESULT, int *h_errnop, int lookfor); + +/* Oh boy, this interface sucks so badly, there are no words for it. + * Not one, not two, but _three_ error signalling methods! (*h_errnop + * nonzero? return value nonzero? *RESULT zero?) The glibc goons + * really outdid themselves with this one. */ +int gethostbyname2_r(const char* name, int AF, struct hostent* result, + char *buf, size_t buflen, + struct hostent **RESULT, int *h_errnop) { + int L=strlen(name); + int lookfor=0; + switch (AF) { + case AF_INET: lookfor=1; break; + case AF_INET6: lookfor=28; break; + default: *h_errnop=EINVAL; return 1; + } + result->h_name=buf; + if (buflen<L) { *h_errnop=ERANGE; return 1; } + strcpy(buf,name); + return __dns_gethostbyx_r(name,result,buf+L,buflen-L,RESULT,h_errnop,lookfor); +} |