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(ftpfs_setup_active): clarify handling of getnameinfo() errors.

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Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2022-05-07 21:04:28 +03:00
parent 798f6e87b3
commit bae55d637a
1 changed files with 21 additions and 4 deletions
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25
src/vfs/ftpfs/ftpfs.c
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@ -1237,12 +1237,29 @@ ftpfs_setup_active (struct vfs_class *me, struct vfs_s_super *super,
if (addr == NULL)
ERRNOR (ENOMEM, -1);
if (getnameinfo
((struct sockaddr *) &data_addr, data_addrlen, addr, NI_MAXHOST, NULL, 0,
NI_NUMERICHOST) != 0)
res =
getnameinfo ((struct sockaddr *) &data_addr, data_addrlen, addr, NI_MAXHOST, NULL, 0,
NI_NUMERICHOST);
if (res != 0)
{
const char *err_str;
g_free (addr);
ERRNOR (EIO, -1);
if (res == EAI_SYSTEM)
{
me->verrno = errno;
err_str = unix_error_string (me->verrno);
}
else
{
me->verrno = EIO;
err_str = gai_strerror (res);
}
vfs_print_message (_("ftpfs: could not make address-to-name translation: %s"), err_str);
return (-1);
}
/* If we are talking to an IPV4 server, try PORT, and, only if it fails, go for EPRT */