81 lines
2.5 KiB
Diff
81 lines
2.5 KiB
Diff
--- util-linux-2.13-pre6/login-utils/login.c.ipv6 2006-10-12 10:10:34.000000000 +0200
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+++ util-linux-2.13-pre6/login-utils/login.c 2006-10-12 10:17:16.000000000 +0200
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@@ -173,7 +173,7 @@
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#ifdef HAVE_SECURITY_PAM_MISC_H
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static struct passwd pwdcopy;
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#endif
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-char hostaddress[4]; /* used in checktty.c */
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+char hostaddress[16]; /* used in checktty.c */
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char *hostname; /* idem */
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static char *username, *tty_name, *tty_number;
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static char thishost[100];
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@@ -281,7 +281,7 @@
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if (hostname) {
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xstrncpy(ut.ut_host, hostname, sizeof(ut.ut_host));
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if (hostaddress[0])
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- memcpy(&ut.ut_addr, hostaddress, sizeof(ut.ut_addr));
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+ memcpy(&ut.ut_addr_v6, hostaddress, sizeof(ut.ut_addr_v6));
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}
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#if HAVE_UPDWTMP /* bad luck for ancient systems */
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updwtmp(_PATH_BTMP, &ut);
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@@ -380,13 +380,33 @@
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hostname = strdup(optarg); /* strdup: Ambrose C. Li */
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{
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- struct hostent *he = gethostbyname(hostname);
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+ struct addrinfo hints, *info = NULL;
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+
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+ memset(&hints, '\0', sizeof(hints));
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+ hints.ai_flags = AI_ADDRCONFIG;
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+
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+ hostaddress[0] = 0;
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- /* he points to static storage; copy the part we use */
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- hostaddress[0] = 0;
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- if (he && he->h_addr_list && he->h_addr_list[0])
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- memcpy(hostaddress, he->h_addr_list[0],
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- sizeof(hostaddress));
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+ if (getaddrinfo(hostname, NULL, &hints, &info)==0 && info)
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+ {
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+ if (info->ai_family == AF_INET)
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+ {
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+ struct sockaddr_in *sa4;
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+
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+ sa4 = (struct sockaddr_in *) info->ai_addr;
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+ memcpy(hostaddress, &(sa4->sin_addr),
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+ sizeof(sa4->sin_addr));
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+ }
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+ if (info->ai_family == AF_INET6)
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+ {
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+ struct sockaddr_in6 *sa6;
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+
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+ sa6 = (struct sockaddr_in6 *) info->ai_addr;
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+ memcpy(hostaddress, &(sa6->sin6_addr),
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+ sizeof(sa6->sin6_addr));
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+ }
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+ freeaddrinfo(info);
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+ }
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}
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break;
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@@ -906,7 +926,7 @@
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if (hostname) {
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xstrncpy(ut.ut_host, hostname, sizeof(ut.ut_host));
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if (hostaddress[0])
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- memcpy(&ut.ut_addr, hostaddress, sizeof(ut.ut_addr));
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+ memcpy(&ut.ut_addr_v6, hostaddress, sizeof(ut.ut_addr_v6));
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}
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pututline(&ut);
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--- util-linux-2.13-pre6/login-utils/login.h.ipv6 2005-08-02 14:01:18.000000000 +0200
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+++ util-linux-2.13-pre6/login-utils/login.h 2006-10-12 10:10:34.000000000 +0200
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@@ -1,7 +1,7 @@
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/* defined in login.c */
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extern void badlogin(const char *s);
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extern void sleepexit(int);
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-extern char hostaddress[4];
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+extern char hostaddress[16];
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extern char *hostname;
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/* defined in checktty.c */
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