oysteikt/heimdal
0
0
Fork 0
Code Issues 5 Pull Requests Releases Activity

(guess_domain): handle ai_canonname being set in any of the addresses

Browse Source 
returnedby getaddrinfo.  glibc apparently returns the reverse lookup
of every address in ai_canonname.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7757 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
2000-01-08 07:45:11 +00:00
parent 45d1cde80c
commit 3462827e80
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
appl/ftp/ftp/ruserpass.c
View File

@@ -71,7 +71,7 @@ static struct toktab {
static char *
guess_domain (char *hostname, size_t sz)
{
struct addrinfo *ai;
struct addrinfo *ai, *a;
struct addrinfo hints;
int error;
char *dot;
@@ -91,8 +91,11 @@ guess_domain (char *hostname, size_t sz)
if (error)
return hostname;
if (ai->ai_canonname != NULL)
strlcpy (hostname, ai->ai_canonname, sz);
for (a = ai; a != NULL; a = a->ai_next)
if (a->ai_canonname != NULL) {
strlcpy (hostname, ai->ai_canonname, sz);
break;
}
freeaddrinfo (ai);
dot = strchr (hostname, '.');
if (dot != NULL)