/* * OpenPBS (Portable Batch System) v2.3 Software License * * Copyright (c) 1999-2000 Veridian Information Solutions, Inc. * All rights reserved. * * --------------------------------------------------------------------------- * For a license to use or redistribute the OpenPBS software under conditions * other than those described below, or to purchase support for this software, * please contact Veridian Systems, PBS Products Department ("Licensor") at: * * www.OpenPBS.org +1 650 967-4675 sales@OpenPBS.org * 877 902-4PBS (US toll-free) * --------------------------------------------------------------------------- * * This license covers use of the OpenPBS v2.3 software (the "Software") at * your site or location, and, for certain users, redistribution of the * Software to other sites and locations. Use and redistribution of * OpenPBS v2.3 in source and binary forms, with or without modification, * are permitted provided that all of the following conditions are met. * After December 31, 2001, only conditions 3-6 must be met: * * 1. Commercial and/or non-commercial use of the Software is permitted * provided a current software registration is on file at www.OpenPBS.org. * If use of this software contributes to a publication, product, or * service, proper attribution must be given; see www.OpenPBS.org/credit.html * * 2. Redistribution in any form is only permitted for non-commercial, * non-profit purposes. There can be no charge for the Software or any * software incorporating the Software. Further, there can be no * expectation of revenue generated as a consequence of redistributing * the Software. * * 3. Any Redistribution of source code must retain the above copyright notice * and the acknowledgment contained in paragraph 6, this list of conditions * and the disclaimer contained in paragraph 7. * * 4. Any Redistribution in binary form must reproduce the above copyright * notice and the acknowledgment contained in paragraph 6, this list of * conditions and the disclaimer contained in paragraph 7 in the * documentation and/or other materials provided with the distribution. * * 5. Redistributions in any form must be accompanied by information on how to * obtain complete source code for the OpenPBS software and any * modifications and/or additions to the OpenPBS software. The source code * must either be included in the distribution or be available for no more * than the cost of distribution plus a nominal fee, and all modifications * and additions to the Software must be freely redistributable by any party * (including Licensor) without restriction. * * 6. All advertising materials mentioning features or use of the Software must * display the following acknowledgment: * * "This product includes software developed by NASA Ames Research Center, * Lawrence Livermore National Laboratory, and Veridian Information * Solutions, Inc. * Visit www.OpenPBS.org for OpenPBS software support, * products, and information." * * 7. DISCLAIMER OF WARRANTY * * THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT * ARE EXPRESSLY DISCLAIMED. * * IN NO EVENT SHALL VERIDIAN CORPORATION, ITS AFFILIATED COMPANIES, OR THE * U.S. GOVERNMENT OR ANY OF ITS AGENCIES BE LIABLE FOR ANY DIRECT OR INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This license will be governed by the laws of the Commonwealth of Virginia, * without reference to its choice of law rules. */ #include /* the master config generated by configure */ #include #include #include #include #include #include #if defined(NTOHL_NEEDS_ARPA_INET_H) && defined(HAVE_ARPA_INET_H) #include #endif #include "portability.h" #include "server_limits.h" #include "net_connect.h" #include "pbs_error.h" #include "log.h" #include "../Liblog/log_event.h" #include "../Libnet/lib_net.h" #if !defined(H_ERRNO_DECLARED) && !defined(_AIX) /*extern int h_errno;*/ #endif #ifdef _AIX extern const char *hstrerror(int); #endif /* ** Put a human readable representation of a network addres passed ** in as a long and return a staticly allocated string. */ char * netaddr_long(long ap, char *out) { u_long ipadd; ipadd = ap; sprintf(out, "%ld.%ld.%ld.%ld", (ipadd & 0xff000000) >> 24, (ipadd & 0x00ff0000) >> 16, (ipadd & 0x0000ff00) >> 8, (ipadd & 0x000000ff)); return out; } /* ** Put a human readable representation of a network addres into ** a staticly allocated string. */ char * netaddr(struct sockaddr_in *ap) { static char out[80]; char tmp[80]; if (ap == NULL) return (char *)"unknown"; netaddr_long( ntohl(ap->sin_addr.s_addr), tmp); sprintf(out, "%s:%d", tmp, ntohs(ap->sin_port)); return out; } /* * get_hostaddr.c - contains functions to provide the internal * internet address for a host and to provide the port * number for a service. * * get_hostaddr - get internal internet address of a host * * Returns a pbs_net_t (unsigned long) containing the network * address in host byte order. A Null value is returned on * an error. */ pbs_net_t get_hostaddr( int *local_errno, /* O */ char *hostname) /* I */ { pbs_net_t rval = 0; int rc = PBSE_NONE; char *tmp_addr = NULL; struct in_addr hostaddr; int tmp_addr_len = 0; unsigned short af_family; rc = get_hostaddr_hostent_af(local_errno, hostname, &af_family, &tmp_addr, &tmp_addr_len); if (rc == PBSE_NONE) { memcpy((void *)&hostaddr, (void *)tmp_addr, tmp_addr_len); rval = (pbs_net_t)ntohl(hostaddr.s_addr); } if (tmp_addr != NULL) free(tmp_addr); return(rval); } int get_hostaddr_hostent( int *rc, char *hostname, char **host_addr, int *host_addr_len) { unsigned short af_family; return get_hostaddr_hostent_af(rc, hostname, &af_family, host_addr, host_addr_len); } int get_hostaddr_hostent_af( int *rc, char *hostname, unsigned short *af_family, char **host_addr, int *host_addr_len) { int addr_rc; struct sockaddr_in *sa; struct addrinfo *pAddrInfo = NULL; char log_buf[LOCAL_LOG_BUF_SIZE]; char *tmp_ip = NULL; #ifdef NUMA_SUPPORT /* if this is a numa host, just get the parent node's address */ char *dash; if ((dash = strchr(hostname,'-')) != NULL) { char *tmp; /* make sure to use the last dash */ while ((tmp = strchr(dash+1,'-'))) dash = tmp; if (isdigit(*(dash+1))) { /* terminate string temporarily */ *dash = '\0'; /* check if this resolves to a hostname without the dash */ if ((addr_rc = pbs_getaddrinfo(hostname, NULL, &pAddrInfo)) != 0) { /* not a numa-owned node, act normal */ *dash = '-'; addr_rc = pbs_getaddrinfo(hostname, NULL, &pAddrInfo); } } /* otherwise proceed with just the parent hostname so * it can be resolved */ else addr_rc = pbs_getaddrinfo(hostname, NULL, &pAddrInfo); } else addr_rc = pbs_getaddrinfo(hostname, NULL, &pAddrInfo); #else addr_rc = pbs_getaddrinfo(hostname, NULL, &pAddrInfo); #endif /* NUMA_SUPPORT */ *rc = PBSE_NONE; if (addr_rc != 0) { snprintf(log_buf, sizeof(log_buf), "cannot resolve IP address for host '%s' herror=%d: %s", hostname, h_errno, hstrerror(h_errno)); /* This is for cases where the client is running this command */ if (!log_available(PBSEVENT_SYSTEM)) fprintf(stderr, "%s\n", log_buf); else log_event(PBSEVENT_SYSTEM, PBS_EVENTCLASS_SERVER, __func__, log_buf); if (h_errno == TRY_AGAIN) *rc = PBS_NET_RC_RETRY; else *rc = PBS_NET_RC_FATAL; return(*rc); } if ((tmp_ip = (char *)calloc(1, sizeof(struct in_addr) + 1)) == NULL) { *rc = PBS_NET_RC_FATAL; } else { sa = (struct sockaddr_in *)pAddrInfo->ai_addr; memcpy(tmp_ip, &sa->sin_addr, sizeof(struct in_addr)); *host_addr = tmp_ip; *host_addr_len = sizeof(struct in_addr); *af_family = sa->sin_family; } return(*rc); } /* END get_hostaddr_hostent() */ /* END get_hostaddr.c */