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Support v6 login.

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This commit is contained in:
shin 2000-01-15 03:26:54 +00:00
parent dc5401349f
commit 38c1f10e83
1 changed files with 24 additions and 7 deletions
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31
lib/libutil/logwtmp.c
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@ -41,6 +41,7 @@ static const char rcsid[] =
#endif /* LIBC_SCCS and not lint */
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/file.h>
#include <sys/stat.h>
@ -54,6 +55,11 @@ static const char rcsid[] =
#include <unistd.h>
#include <utmp.h>
/* wrapper for KAME-special getnameinfo() */
#ifndef NI_WITHSCOPEID
#define NI_WITHSCOPEID 0
#endif
void
trimdomain(char *fullhost, int hostsize)
{
@ -106,6 +112,8 @@ trimdomain(char *fullhost, int hostsize)
}
}
#include <stdio.h>
void
logwtmp(line, name, host)
const char *line;
@ -123,15 +131,24 @@ logwtmp(line, name, host)
host = fullhost;
if (strlen(host) > UT_HOSTSIZE) {
struct hostent *hp = gethostbyname(host);
int error;
struct addrinfo hints, *res;
if (hp != NULL) {
struct in_addr in;
memmove(&in, hp->h_addr, sizeof(in));
host = inet_ntoa(in);
} else
bzero(&hints, sizeof(struct addrinfo));
hints.ai_family = AF_UNSPEC;
hints.ai_flags = AI_CANONNAME;
error = getaddrinfo(host, NULL, &hints, &res);
if (error != 0 || res->ai_addr == NULL)
host = "invalid hostname";
else {
error = getnameinfo(res->ai_addr, res->ai_addrlen,
fullhost, strlen(fullhost), NULL, 0,
NI_NUMERICHOST|NI_WITHSCOPEID);
if (error != 0) {
fprintf(stderr, "%d", error);
host = "invalid hostname";
}
}
}
if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) < 0)