diff options
Diffstat (limited to 'driver.c')
| -rw-r--r-- | driver.c | 17 |
1 files changed, 16 insertions, 1 deletions
@@ -140,10 +140,12 @@ static int accept_count, reject_count; #define MX_RETRIES 3 +extern int is_ip_alias(); + static int is_host_alias(const char *name, struct query *ctl) /* determine whether name is a DNS alias of the hostname */ { - struct hostent *he; + struct hostent *he,*he_st; struct mxentry *mxp, *mxrecords; struct hostdata *lead_server = @@ -189,6 +191,19 @@ static int is_host_alias(const char *name, struct query *ctl) { if (strcasecmp(ctl->server.truename, he->h_name) == 0) goto match; + else if (((he_st = gethostbyname(ctl->server.truename)) != (struct hostent *)NULL) && ctl->server.checkalias) + { + if (outlevel == O_VERBOSE) + error(0, 0, "Checking if %s is really the same node as %s",ctl->server.truename,name); + if (is_ip_alias(ctl->server.truename,name) == TRUE) + { + if (outlevel == O_VERBOSE) + error(0, 0, "Yes, their IP addresses match"); + goto match; + } + if (outlevel == O_VERBOSE) + error(0, 0, "No, their IP addresses don't match"); + } else return(FALSE); } |