142800Sbostic /*- 242800Sbostic * Copyright (c) 1990 The Regents of the University of California. 340358Smarc * All rights reserved. 440358Smarc * 542800Sbostic * %sccs.include.redist.c% 640358Smarc */ 740358Smarc 840358Smarc #ifndef lint 940358Smarc char copyright[] = 1042800Sbostic "@(#) Copyright (c) 1990 The Regents of the University of California.\n\ 1140358Smarc All rights reserved.\n"; 1240358Smarc #endif /* not lint */ 1340358Smarc 1440358Smarc #ifndef lint 15*46395Sbostic static char sccsid[] = "@(#)kvm_mkdb.c 5.7 (Berkeley) 02/12/91"; 1640358Smarc #endif /* not lint */ 1742800Sbostic 1840358Smarc #include <sys/param.h> 19*46395Sbostic #include <sys/stat.h> 20*46395Sbostic #include <fcntl.h> 2140358Smarc #include <ndbm.h> 2240358Smarc #include <errno.h> 23*46395Sbostic #include <stdio.h> 2442064Sbostic #include <string.h> 25*46395Sbostic #include <paths.h> 2640358Smarc 2740358Smarc char *tmp; 2840358Smarc #define basename(cp) ((tmp=rindex((cp), '/')) ? tmp+1 : (cp)) 2940358Smarc 3040358Smarc main(argc, argv) 31*46395Sbostic int argc; 32*46395Sbostic char **argv; 3340358Smarc { 34*46395Sbostic extern int optind; 3540358Smarc DBM *db; 3640358Smarc int ch; 37*46395Sbostic char *nlistpath, *nlistname, dbtemp[MAXPATHLEN], dbname[MAXPATHLEN]; 3840358Smarc 3940358Smarc while ((ch = getopt(argc, argv, "")) != EOF) 4040358Smarc switch((char)ch) { 4140358Smarc case '?': 4240358Smarc default: 43*46395Sbostic usage(); 4440358Smarc } 4540358Smarc argc -= optind; 4640358Smarc argv += optind; 4740358Smarc 4840358Smarc nlistpath = argc > 1 ? argv[0] : _PATH_UNIX; 4940358Smarc nlistname = basename(nlistpath); 50*46395Sbostic (void)sprintf(dbtemp, "%s/kvm_%s.tmp", _PATH_VARRUN, nlistname); 51*46395Sbostic (void)sprintf(dbname, "%s/kvm_%s.db", _PATH_VARRUN, nlistname); 52*46395Sbostic (void)umask(0); 53*46395Sbostic if ((db = dbm_open(dbtemp, O_CREAT|O_WRONLY|O_EXCL, 54*46395Sbostic S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)) == NULL) { 55*46395Sbostic (void)fprintf(stderr, 56*46395Sbostic "kvm_mkdb: %s: %s\n", dbtemp, strerror(errno)); 57*46395Sbostic exit(1); 58*46395Sbostic } 59*46395Sbostic create_knlist(nlistpath, db); 60*46395Sbostic (void)dbm_close(db); 61*46395Sbostic if (rename(dbtemp, dbname)) { 62*46395Sbostic (void)fprintf(stderr, "kvm_mkdb: %s to %s: %s.\n", 63*46395Sbostic dbtemp, dbname, strerror(errno)); 64*46395Sbostic exit(1); 65*46395Sbostic } 6640358Smarc exit(0); 6740358Smarc } 6840358Smarc 69*46395Sbostic error(n) 70*46395Sbostic char *n; 7140358Smarc { 72*46395Sbostic int sverr; 7340358Smarc 74*46395Sbostic sverr = errno; 75*46395Sbostic (void)fprintf(stderr, "kvm_mkdb: "); 76*46395Sbostic if (n) 77*46395Sbostic (void)fprintf(stderr, "%s: ", n); 78*46395Sbostic (void)fprintf(stderr, "%s\n", strerror(sverr)); 7940358Smarc exit(1); 8040358Smarc } 8140358Smarc 82*46395Sbostic usage() 8340358Smarc { 84*46395Sbostic (void)fprintf(stderr, "usage: kvm_mkdb [file]\n"); 8540358Smarc exit(1); 8640358Smarc } 87