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f6a904c04f
tnftpd (formerly known as lukemftpd) is a port of the enhanced NetBSD ftp server to other systems PR: ports/55229 Submitted by: Alex Vasylenko <lxv@send-pr.sink.omut.org>
29 lines
754 B
C
29 lines
754 B
C
--- src/logwtmp.c-orig Sun Feb 23 22:38:44 2003
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+++ src/logwtmp.c Sun Aug 3 15:53:32 2003
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@@ -78,6 +78,26 @@
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struct utmp ut;
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struct stat buf;
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+ if (strlen(host) > UT_HOSTSIZE) {
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+ struct addrinfo hints, *res;
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+ int error;
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+ static char hostbuf[BUFSIZ];
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+
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+ memset(&hints, 0, sizeof(hints));
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+ hints.ai_family = PF_UNSPEC;
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+ error = getaddrinfo(host, NULL, &hints, &res);
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+ if (error)
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+ host = "invalid hostname";
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+ else {
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+ getnameinfo(res->ai_addr, res->ai_addrlen,
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+ hostbuf, sizeof(hostbuf), NULL, 0,
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+ NI_NUMERICHOST);
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+ host = hostbuf;
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+ if (strlen(host) > UT_HOSTSIZE)
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+ host[UT_HOSTSIZE] = '\0';
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+ }
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+ }
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+
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if (fd < 0 && (fd = open(_PATH_WTMP, O_WRONLY|O_APPEND, 0)) < 0)
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return;
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if (fstat(fd, &buf) == 0) {
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