Mercurial > illumos > onarm
annotate usr/src/cmd/krb5/krb5kdc/sock2p.c @ 4:1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
| author | Koji Uno <koji.uno@sun.com> |
|---|---|
| date | Mon, 31 Aug 2009 14:38:03 +0900 |
| parents | c9caec207d52 |
| children |
| rev | line source |
|---|---|
|
4
1a15d5aaf794
synchronized with onnv_86 (6202) in onnv-gate
Koji Uno <koji.uno@sun.com>
parents:
0
diff
changeset
|
1 #pragma ident "%Z%%M% %I% %E% SMI" |
| 0 | 2 /* |
| 3 * kdc/sock2p.c | |
| 4 * | |
| 5 * Copyright 2000 by the Massachusetts Institute of Technology. | |
| 6 * | |
| 7 * Export of this software from the United States of America may | |
| 8 * require a specific license from the United States Government. | |
| 9 * It is the responsibility of any person or organization contemplating | |
| 10 * export to obtain such a license before exporting. | |
| 11 * | |
| 12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and | |
| 13 * distribute this software and its documentation for any purpose and | |
| 14 * without fee is hereby granted, provided that the above copyright | |
| 15 * notice appear in all copies and that both that copyright notice and | |
| 16 * this permission notice appear in supporting documentation, and that | |
| 17 * the name of M.I.T. not be used in advertising or publicity pertaining | |
| 18 * to distribution of the software without specific, written prior | |
| 19 * permission. Furthermore if you modify this software you must label | |
| 20 * your software as modified software and not distribute it in such a | |
| 21 * fashion that it might be confused with the original M.I.T. software. | |
| 22 * M.I.T. makes no representations about the suitability of | |
| 23 * this software for any purpose. It is provided "as is" without express | |
| 24 * or implied warranty. | |
| 25 * | |
| 26 * | |
| 27 * Network code for Kerberos v5 KDC. | |
| 28 */ | |
| 29 | |
| 30 #define NEED_SOCKETS | |
| 31 #include "k5-int.h" | |
| 32 #ifdef HAVE_NETINET_IN_H | |
| 33 #include <sys/types.h> | |
| 34 #include <netinet/in.h> | |
| 35 #include <sys/socket.h> | |
| 36 | |
| 37 #ifndef HAVE_INET_NTOP | |
| 38 char * | |
| 39 inet_ntop (int family, const void *address, char *buf, size_t bufsiz) | |
| 40 { | |
| 41 char *p; | |
| 42 switch (family) { | |
| 43 case AF_INET: | |
| 44 { | |
| 45 p = inet_ntoa (*(const struct in_addr *)address); | |
| 46 try: | |
| 47 if (strlen (p) >= bufsiz) | |
| 48 return 0; | |
| 49 strcpy (buf, p); | |
| 50 break; | |
| 51 } | |
| 52 #ifdef KRB5_USE_INET6 | |
| 53 case AF_INET6: | |
| 54 { | |
| 55 char abuf[46]; | |
| 56 const unsigned char *byte = (const unsigned char *) | |
| 57 &((const struct in6_addr *)address)->s6_addr; | |
| 58 sprintf (abuf, "%x:%x:%x:%x:%x:%x:%x:%x", | |
| 59 byte[0] * 256 + byte[1], | |
| 60 byte[2] * 256 + byte[3], | |
| 61 byte[4] * 256 + byte[5], | |
| 62 byte[6] * 256 + byte[7], | |
| 63 byte[8] * 256 + byte[9], | |
| 64 byte[10] * 256 + byte[11], | |
| 65 byte[12] * 256 + byte[13], | |
| 66 byte[14] * 256 + byte[15]); | |
| 67 p = abuf; | |
| 68 goto try; | |
| 69 } | |
| 70 #endif /* KRB5_USE_INET6 */ | |
| 71 default: | |
| 72 return 0; | |
| 73 } | |
| 74 return buf; | |
| 75 } | |
| 76 #endif | |
| 77 | |
| 78 void | |
| 79 sockaddr2p (const struct sockaddr *s, char *buf, size_t bufsiz, int *port_p) | |
| 80 { | |
| 81 const void *addr; | |
| 82 int port; | |
| 83 switch (s->sa_family) { | |
| 84 case AF_INET: | |
| 85 addr = &((const struct sockaddr_in *)s)->sin_addr; | |
| 86 port = ((const struct sockaddr_in *)s)->sin_port; | |
| 87 break; | |
| 88 #ifdef KRB5_USE_INET6 | |
| 89 case AF_INET6: | |
| 90 addr = &((const struct sockaddr_in6 *)s)->sin6_addr; | |
| 91 port = ((const struct sockaddr_in6 *)s)->sin6_port; | |
| 92 break; | |
| 93 #endif | |
| 94 default: | |
| 95 if (bufsiz >= 2) | |
| 96 strcpy (buf, "?"); | |
| 97 if (port_p) | |
| 98 *port_p = -1; | |
| 99 return; | |
| 100 } | |
| 101 if (inet_ntop (s->sa_family, addr, buf, bufsiz) == 0 && bufsiz >= 2) | |
| 102 strcpy (buf, "?"); | |
| 103 if (port_p) | |
| 104 *port_p = port; | |
| 105 } | |
| 106 | |
| 107 #endif /* INET */ |