Annotation of embedaddon/ntp/libntp/socktoa.c, revision 1.1
1.1 ! misho 1: /*
! 2: * socktoa - return a numeric host name from a sockaddr_storage structure
! 3: */
! 4:
! 5: #ifdef HAVE_CONFIG_H
! 6: #include <config.h>
! 7: #endif
! 8:
! 9: #include <sys/types.h>
! 10: #ifdef HAVE_SYS_SOCKET_H
! 11: #include <sys/socket.h>
! 12: #endif
! 13: #ifdef HAVE_NETINET_IN_H
! 14: #include <netinet/in.h>
! 15: #endif
! 16:
! 17: #include <arpa/inet.h>
! 18:
! 19: #ifdef ISC_PLATFORM_NEEDNTOP
! 20: #include <isc/net.h>
! 21: #endif
! 22:
! 23: #include <stdio.h>
! 24:
! 25: #include "ntp_fp.h"
! 26: #include "lib_strbuf.h"
! 27: #include "ntp_stdlib.h"
! 28: #include "ntp.h"
! 29:
! 30: char *
! 31: socktoa(
! 32: const sockaddr_u *sock
! 33: )
! 34: {
! 35: register char *buffer;
! 36:
! 37: LIB_GETBUF(buffer);
! 38:
! 39: if (NULL == sock)
! 40: strncpy(buffer, "(null)", LIB_BUFLENGTH);
! 41: else {
! 42: switch(AF(sock)) {
! 43:
! 44: case AF_INET:
! 45: case AF_UNSPEC:
! 46: inet_ntop(AF_INET, PSOCK_ADDR4(sock), buffer,
! 47: LIB_BUFLENGTH);
! 48: break;
! 49:
! 50: case AF_INET6:
! 51: inet_ntop(AF_INET6, PSOCK_ADDR6(sock), buffer,
! 52: LIB_BUFLENGTH);
! 53: break;
! 54:
! 55: default:
! 56: snprintf(buffer, LIB_BUFLENGTH,
! 57: "(socktoa unknown family %d)",
! 58: AF(sock));
! 59: }
! 60: }
! 61: return buffer;
! 62: }
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