/* * 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 "portability.h" #include "log.h" extern char **environ; /* * setup_env - setup the daemon's environment * * To provide a "safe and secure" environment, the daemons replace their * inherited one with one from a file. Each line in the file is * either a comment line, starting with '#' or ' ', or is a line of * the forms: variable=value * variable * In the second case the value is obtained from the current environment. * * Returns: number of variables placed or -1 on error */ #define PBS_ENVP_STR 64 #define PBS_ENV_CHUNCK 1024 int setup_env( char *filen) { char buf[256]; int evbufsize = 0; FILE *efile; char *envbuf = NULL; static char *envp[PBS_ENVP_STR + 1]; int len; int nstr = 0; char *pequal; char *pval = NULL; envp[0] = NULL; if ((filen == NULL) || (*filen == '\0')) { environ = envp; return(0); } efile = fopen(filen, "r"); if (efile != NULL) { while (fgets(buf, 255, efile)) { if ((buf[0] != '#') && (buf[0] != ' ') && (buf[0] != '\n')) { /* remove newline */ len = strlen(buf); buf[len - 1] = '\0'; if ((pequal = strchr(buf, (int)'=')) == NULL) { if ((pval = getenv(buf)) == NULL) continue; len += strlen(pval) + 1; } if (evbufsize < len) { if ((envbuf = malloc(PBS_ENV_CHUNCK)) == NULL) goto err; evbufsize = PBS_ENV_CHUNCK; } (void)strcpy(envbuf, buf); if (pequal == NULL) { (void)strcat(envbuf, "="); (void)strcat(envbuf, pval); } envp[nstr++] = envbuf; if (nstr == PBS_ENVP_STR) goto err; envp[nstr] = NULL; envbuf += len; evbufsize -= len; } /* END if (Buf[0]) */ } /* END while (fgets(buf,255,efile)) */ /* copy local environment */ if ((pval = getenv("PBSDEBUG")) != NULL) { sprintf(envbuf, "PBSDEBUG=%s", pval); len = strlen(envbuf); envp[nstr++] = envbuf; if (nstr == PBS_ENVP_STR) goto err; envp[nstr] = NULL; envbuf += len; evbufsize -= len; } fclose(efile); environ = envp; } /* END if (efile != NULL) */ else if (errno != ENOENT) { goto err; } return (nstr); err: log_err(-1, "setup_env", "could not set up the environment"); return(-1); } /* END setup_env() */