diff options
Diffstat (limited to 'source3/lib/util.c')
-rw-r--r-- | source3/lib/util.c | 219 |
1 files changed, 2 insertions, 217 deletions
diff --git a/source3/lib/util.c b/source3/lib/util.c index 8c088f306e..6cc9a7e172 100644 --- a/source3/lib/util.c +++ b/source3/lib/util.c @@ -49,11 +49,6 @@ struct in_addr lastip; /* the last port received from */ int lastport=0; -/* my IP, the broadcast IP and the Netmask */ -struct in_addr myip; -struct in_addr bcast_ip; -struct in_addr Netmask; - int trans_num = 0; /* @@ -2801,216 +2796,6 @@ void become_daemon(void) #endif } -/**************************************************************************** -calculate the default netmask for an address -****************************************************************************/ -static void default_netmask(struct in_addr *inm, struct in_addr *iad) -{ - unsigned long ad = ntohl(iad->s_addr); - unsigned long nm; - /* - ** Guess a netmask based on the class of the IP address given. - */ - if ( (ad & 0x80000000) == 0 ) { - /* class A address */ - nm = 0xFF000000; - } else if ( (ad & 0xC0000000) == 0x80000000 ) { - /* class B address */ - nm = 0xFFFF0000; - } else if ( (ad & 0xE0000000) == 0xC0000000 ) { - /* class C address */ - nm = 0xFFFFFF00; - } else { - /* class D or E; netmask doesn't make much sense - guess 4 bits */ - nm = 0xFFFFFFF0; - } - inm->s_addr = htonl(nm); -} - -/**************************************************************************** - get the broadcast address for our address -(troyer@saifr00.ateng.az.honeywell.com) -****************************************************************************/ -void get_broadcast(struct in_addr *if_ipaddr, - struct in_addr *if_bcast, - struct in_addr *if_nmask) -{ - BOOL found = False; -#ifndef NO_GET_BROADCAST - int sock = -1; /* AF_INET raw socket desc */ - char buff[1024]; - struct ifreq *ifr=NULL; - int i; - -#if defined(EVEREST) - int n_interfaces; - struct ifconf ifc; - struct ifreq *ifreqs; -#elif defined(USE_IFREQ) - struct ifreq ifreq; - struct strioctl strioctl; - struct ifconf *ifc; -#else - struct ifconf ifc; -#endif -#endif - - /* get a default netmask and broadcast */ - default_netmask(if_nmask, if_ipaddr); - -#ifndef NO_GET_BROADCAST - /* Create a socket to the INET kernel. */ -#if USE_SOCKRAW - if ((sock = socket(AF_INET, SOCK_RAW, PF_INET )) < 0) -#else - if ((sock = socket(AF_INET, SOCK_DGRAM, 0 )) < 0) -#endif - { - DEBUG(0,( "Unable to open socket to get broadcast address\n")); - return; - } - - /* Get a list of the configured interfaces */ -#ifdef EVEREST - /* This is part of SCO Openserver 5: The ioctls are no longer part - if the lower level STREAMS interface glue. They are now real - ioctl calls */ - - if (ioctl(sock, SIOCGIFANUM, &n_interfaces) < 0) { - DEBUG(0,( "SIOCGIFANUM: %s\n", strerror(errno))); - } else { - DEBUG(0,( "number of interfaces returned is: %d\n", n_interfaces)); - - ifc.ifc_len = sizeof(struct ifreq) * n_interfaces; - ifc.ifc_buf = (caddr_t) alloca(ifc.ifc_len); - - if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) - DEBUG(0, ( "SIOCGIFCONF: %s\n", strerror(errno))); - else { - ifr = ifc.ifc_req; - - for (i = 0; i < n_interfaces; ++i) { - if (if_ipaddr->s_addr == - ((struct sockaddr_in *) &ifr[i].ifr_addr)->sin_addr.s_addr) { - found = True; - break; - } - } - } - } -#elif defined(USE_IFREQ) - ifc = (struct ifconf *)buff; - ifc->ifc_len = BUFSIZ - sizeof(struct ifconf); - strioctl.ic_cmd = SIOCGIFCONF; - strioctl.ic_dp = (char *)ifc; - strioctl.ic_len = sizeof(buff); - if (ioctl(sock, I_STR, &strioctl) < 0) { - DEBUG(0,( "I_STR/SIOCGIFCONF: %s\n", strerror(errno))); - } else { - ifr = (struct ifreq *)ifc->ifc_req; - - /* Loop through interfaces, looking for given IP address */ - for (i = ifc->ifc_len / sizeof(struct ifreq); --i >= 0; ifr++) { - if (if_ipaddr->s_addr == - (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) { - found = True; - break; - } - } - } -#elif defined(__FreeBSD__) || defined(NETBSD) - ifc.ifc_len = sizeof(buff); - ifc.ifc_buf = buff; - if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) { - DEBUG(0,("SIOCGIFCONF: %s\n", strerror(errno))); - } else { - ifr = ifc.ifc_req; - /* Loop through interfaces, looking for given IP address */ - i = ifc.ifc_len; - while (i > 0) { - if (if_ipaddr->s_addr == - (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) { - found = True; - break; - } - i -= ifr->ifr_addr.sa_len + IFNAMSIZ; - ifr = (struct ifreq*) ((char*) ifr + ifr->ifr_addr.sa_len + IFNAMSIZ); - } - } -#else - ifc.ifc_len = sizeof(buff); - ifc.ifc_buf = buff; - if (ioctl(sock, SIOCGIFCONF, &ifc) < 0) { - DEBUG(0,("SIOCGIFCONF: %s\n", strerror(errno))); - } else { - ifr = ifc.ifc_req; - - /* Loop through interfaces, looking for given IP address */ - for (i = ifc.ifc_len / sizeof(struct ifreq); --i >= 0; ifr++) { -#ifdef BSDI - if (ioctl(sock, SIOCGIFADDR, ifr) < 0) break; -#endif - if (if_ipaddr->s_addr == - (*(struct sockaddr_in *) &ifr->ifr_addr).sin_addr.s_addr) { - found = True; - break; - } - } - } -#endif - - if (!found) { - DEBUG(0,("No interface found for address %s\n", inet_ntoa(*if_ipaddr))); - } else { - /* Get the netmask address from the kernel */ -#ifdef USE_IFREQ - ifreq = *ifr; - - strioctl.ic_cmd = SIOCGIFNETMASK; - strioctl.ic_dp = (char *)&ifreq; - strioctl.ic_len = sizeof(struct ifreq); - if (ioctl(sock, I_STR, &strioctl) < 0) - DEBUG(0,("Failed I_STR/SIOCGIFNETMASK: %s\n", strerror(errno))); - else - *if_nmask = ((struct sockaddr_in *)&ifreq.ifr_addr)->sin_addr; -#else - if (ioctl(sock, SIOCGIFNETMASK, ifr) < 0) - DEBUG(0,("SIOCGIFNETMASK failed\n")); - else - *if_nmask = ((struct sockaddr_in *)&ifr->ifr_addr)->sin_addr; -#endif - - DEBUG(2,("Netmask for %s = %s\n", ifr->ifr_name, - inet_ntoa(*if_nmask))); - } - - /* Close up shop */ - (void) close(sock); - -#endif - - /* sanity check on the netmask */ - { - unsigned long nm = ntohl(if_nmask->s_addr); - if ((nm >> 24) != 0xFF) { - DEBUG(0,("Impossible netmask %s - using defaults\n",inet_ntoa(*if_nmask))); - default_netmask(if_nmask, if_ipaddr); - } - } - - /* derive the broadcast assuming a 1's broadcast, as this is what - all MS operating systems do, we have to comply even if the unix - box is setup differently */ - { - unsigned long ad = ntohl(if_ipaddr->s_addr); - unsigned long nm = ntohl(if_nmask->s_addr); - unsigned long bc = (ad & nm) | (0xffffffff & ~nm); - if_bcast->s_addr = htonl(bc); - } - - DEBUG(2,("Derived broadcast address %s\n", inet_ntoa(*if_bcast))); -} /* get_broadcast */ - /**************************************************************************** put up a yes/no prompt @@ -3511,7 +3296,7 @@ struct in_addr *interpret_addr2(char *str) { static struct in_addr ret; unsigned long a = interpret_addr(str); - putip((char *)&ret,(char *)&a); + ret.s_addr = a; return(&ret); } @@ -3731,7 +3516,7 @@ my own panic function - not suitable for general use ********************************************************************/ void ajt_panic(void) { - system("/usr/bin/X11/xedit -display :0 /tmp/ERROR_FAULT &"); + system("/usr/bin/X11/xedit -display :0 /tmp/ERROR_FAULT"); } #endif |