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openSUSE:Backports:SLE-15-SP4:SLECandidates
tcpd
tcp_wrappers_7.6-fedora-fixgethostbyname.diff
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File tcp_wrappers_7.6-fedora-fixgethostbyname.diff of Package tcpd
--- socket.c.orig +++ socket.c @@ -54,6 +54,7 @@ static struct hostent *gethostbyname_dot char *name; { char dot_name[MAXHOSTNAMELEN + 1]; + struct hostent *hp; /* * Don't append dots to unqualified names. Such names are likely to come @@ -63,8 +64,12 @@ char *name; if (strchr(name, '.') == 0 || strlen(name) >= MAXHOSTNAMELEN - 1) { return (gethostbyname(name)); } else { - sprintf(dot_name, "%s.", name); - return (gethostbyname(dot_name)); + sprintf(dot_name, "%s.", name); + hp = gethostbyname(dot_name); + if (hp) + return hp; + else + return (gethostbyname(name)); } }
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