diff options
Diffstat (limited to 'source3/lib/util.c')
| -rw-r--r-- | source3/lib/util.c | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/source3/lib/util.c b/source3/lib/util.c index adbebb04d4..f457e53c47 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -1286,102 +1286,6 @@ int interpret_protocol(const char *str,int def) return(def); } -/**************************************************************************** - Return true if a string could be a pure IP address. -****************************************************************************/ - -BOOL is_ipaddress(const char *str) -{ - BOOL pure_address = True; - int i; - - for (i=0; pure_address && str[i]; i++) - if (!(isdigit((int)str[i]) || str[i] == '.')) - pure_address = False; - - /* Check that a pure number is not misinterpreted as an IP */ - pure_address = pure_address && (strchr_m(str, '.') != NULL); - - return pure_address; -} - -/**************************************************************************** - Interpret an internet address or name into an IP address in 4 byte form. -****************************************************************************/ - -uint32 interpret_addr(const char *str) -{ - struct hostent *hp; - uint32 res; - - if (strcmp(str,"0.0.0.0") == 0) - return(0); - if (strcmp(str,"255.255.255.255") == 0) - return(0xFFFFFFFF); - - /* if it's in the form of an IP address then get the lib to interpret it */ - if (is_ipaddress(str)) { - res = inet_addr(str); - } else { - /* otherwise assume it's a network name of some sort and use - sys_gethostbyname */ - if ((hp = sys_gethostbyname(str)) == 0) { - DEBUG(3,("sys_gethostbyname: Unknown host. %s\n",str)); - return 0; - } - - if(hp->h_addr == NULL) { - DEBUG(3,("sys_gethostbyname: host address is invalid for host %s\n",str)); - return 0; - } - putip((char *)&res,(char *)hp->h_addr); - } - - if (res == (uint32)-1) - return(0); - - return(res); -} - -/******************************************************************* - A convenient addition to interpret_addr(). -******************************************************************/ - -struct in_addr *interpret_addr2(const char *str) -{ - static struct in_addr ret; - uint32 a = interpret_addr(str); - ret.s_addr = a; - return(&ret); -} - -/******************************************************************* - Check if an IP is the 0.0.0.0. -******************************************************************/ - -BOOL is_zero_ip(struct in_addr ip) -{ - uint32 a; - putip((char *)&a,(char *)&ip); - return(a == 0); -} - -/******************************************************************* - Set an IP to 0.0.0.0. -******************************************************************/ - -void zero_ip(struct in_addr *ip) -{ - static BOOL init; - static struct in_addr ipzero; - - if (!init) { - ipzero = *interpret_addr2("0.0.0.0"); - init = True; - } - - *ip = ipzero; -} #if (defined(HAVE_NETGROUP) && defined(WITH_AUTOMOUNT)) /****************************************************************** @@ -1506,22 +1410,6 @@ char *automount_lookup(const char *user_name) #endif /* WITH_NISPLUS_HOME */ #endif -/******************************************************************* - Are two IPs on the same subnet? -********************************************************************/ - -BOOL same_net(struct in_addr ip1,struct in_addr ip2,struct in_addr mask) -{ - uint32 net1,net2,nmask; - - nmask = ntohl(mask.s_addr); - net1 = ntohl(ip1.s_addr); - net2 = ntohl(ip2.s_addr); - - return((net1 & nmask) == (net2 & nmask)); -} - - /**************************************************************************** Check if a process exists. Does this work on all unixes? ****************************************************************************/ @@ -2097,83 +1985,6 @@ BOOL is_myname(const char *s) return(ret); } -BOOL is_myname_or_ipaddr(const char *s) -{ - fstring name, dnsname; - char *servername; - - if ( !s ) - return False; - - /* santize the string from '\\name' */ - - fstrcpy( name, s ); - - servername = strrchr_m( name, '\\' ); - if ( !servername ) - servername = name; - else - servername++; - - /* optimize for the common case */ - - if (strequal(servername, global_myname())) - return True; - - /* check for an alias */ - - if (is_myname(servername)) - return True; - - /* check for loopback */ - - if (strequal(servername, "127.0.0.1")) - return True; - - if (strequal(servername, "localhost")) - return True; - - /* maybe it's my dns name */ - - if ( get_mydnsfullname( dnsname ) ) - if ( strequal( servername, dnsname ) ) - return True; - - /* handle possible CNAME records */ - - if ( !is_ipaddress( servername ) ) { - /* use DNS to resolve the name, but only the first address */ - struct hostent *hp; - - if (((hp = sys_gethostbyname(name)) != NULL) && (hp->h_addr != NULL)) { - struct in_addr return_ip; - putip( (char*)&return_ip, (char*)hp->h_addr ); - fstrcpy( name, inet_ntoa( return_ip ) ); - servername = name; - } - } - - /* maybe its an IP address? */ - if (is_ipaddress(servername)) { - struct iface_struct nics[MAX_INTERFACES]; - int i, n; - uint32 ip; - - ip = interpret_addr(servername); - if ((ip==0) || (ip==0xffffffff)) - return False; - - n = get_interfaces(nics, MAX_INTERFACES); - for (i=0; i<n; i++) { - if (ip == nics[i].iface_addr.ip.s_addr) - return True; - } - } - - /* no match */ - return False; -} - /******************************************************************* Is the name specified our workgroup/domain. Returns true if it is equal, false otherwise. |