1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #include <stdio.h> 31*0Sstevel@tonic-gate #include <ctype.h> 32*0Sstevel@tonic-gate #include <sys/types.h> 33*0Sstevel@tonic-gate #include <sys/mkdev.h> 34*0Sstevel@tonic-gate #include <sys/stat.h> 35*0Sstevel@tonic-gate #include <unistd.h> 36*0Sstevel@tonic-gate #include <dirent.h> 37*0Sstevel@tonic-gate #include <limits.h> 38*0Sstevel@tonic-gate #include <string.h> 39*0Sstevel@tonic-gate #include <libsvm.h> 40*0Sstevel@tonic-gate #include <svm.h> 41*0Sstevel@tonic-gate #include <errno.h> 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #define VERSION "1.0" 45*0Sstevel@tonic-gate #define DISK_DIR "/dev/rdsk" 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate extern int _map_to_effective_dev(); 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate int 50*0Sstevel@tonic-gate is_blankline(char *buf) 51*0Sstevel@tonic-gate { 52*0Sstevel@tonic-gate for (; *buf != 0; buf++) { 53*0Sstevel@tonic-gate if (!isspace(*buf)) 54*0Sstevel@tonic-gate return (0); 55*0Sstevel@tonic-gate } 56*0Sstevel@tonic-gate return (1); 57*0Sstevel@tonic-gate } 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate /* 60*0Sstevel@tonic-gate * FUNCTION: write_targ_nm_table 61*0Sstevel@tonic-gate * creates a tuple table of <driver name, major number > in md.conf 62*0Sstevel@tonic-gate * INPUT: rootpath 63*0Sstevel@tonic-gate * 64*0Sstevel@tonic-gate * RETURN VALUES: 65*0Sstevel@tonic-gate * RET_SUCCESS 66*0Sstevel@tonic-gate * RET_ERROR 67*0Sstevel@tonic-gate */ 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate int 70*0Sstevel@tonic-gate write_targ_nm_table(char *path) 71*0Sstevel@tonic-gate { 72*0Sstevel@tonic-gate FILE *targfp = NULL; 73*0Sstevel@tonic-gate FILE *mdfp = NULL; 74*0Sstevel@tonic-gate char buf[PATH_MAX], *cp; 75*0Sstevel@tonic-gate int retval = RET_SUCCESS; 76*0Sstevel@tonic-gate int first_entry = 1; 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate if ((mdfp = fopen(MD_CONF, "a")) == NULL) 79*0Sstevel@tonic-gate return (RET_ERROR); 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate (void) snprintf(buf, sizeof (buf), "%s%s", path, NAME_TO_MAJOR); 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate if ((targfp = fopen(buf, "r")) == NULL) { 84*0Sstevel@tonic-gate (void) fclose(mdfp); 85*0Sstevel@tonic-gate return (RET_ERROR); 86*0Sstevel@tonic-gate } 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate while (fgets(buf, PATH_MAX, targfp) != NULL && 89*0Sstevel@tonic-gate (retval == RET_SUCCESS)) { 90*0Sstevel@tonic-gate cp = strrchr(buf, '\n'); 91*0Sstevel@tonic-gate *cp = 0; 92*0Sstevel@tonic-gate if (is_blankline(buf)) 93*0Sstevel@tonic-gate continue; 94*0Sstevel@tonic-gate if (first_entry) { 95*0Sstevel@tonic-gate if (fprintf(mdfp, "md_targ_nm_table=\"%s\"", buf) < 0) 96*0Sstevel@tonic-gate retval = RET_ERROR; 97*0Sstevel@tonic-gate first_entry = 0; 98*0Sstevel@tonic-gate } 99*0Sstevel@tonic-gate if (fprintf(mdfp, ",\"%s\"", buf) < 0) 100*0Sstevel@tonic-gate retval = RET_ERROR; 101*0Sstevel@tonic-gate } 102*0Sstevel@tonic-gate if (!first_entry) 103*0Sstevel@tonic-gate if (fprintf(mdfp, ";\n") < 0) 104*0Sstevel@tonic-gate retval = RET_ERROR; 105*0Sstevel@tonic-gate (void) fclose(mdfp); 106*0Sstevel@tonic-gate (void) fclose(targfp); 107*0Sstevel@tonic-gate return (retval); 108*0Sstevel@tonic-gate } 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate /* 111*0Sstevel@tonic-gate * FUNCTION: write_xlate_to_mdconf 112*0Sstevel@tonic-gate * creates a tuple table of <miniroot devt, target devt> in md.conf 113*0Sstevel@tonic-gate * INPUT: rootpath 114*0Sstevel@tonic-gate * 115*0Sstevel@tonic-gate * RETURN VALUES: 116*0Sstevel@tonic-gate * RET_SUCCESS 117*0Sstevel@tonic-gate * RET_ERROR 118*0Sstevel@tonic-gate */ 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate int 121*0Sstevel@tonic-gate write_xlate_to_mdconf(char *path) 122*0Sstevel@tonic-gate { 123*0Sstevel@tonic-gate FILE *fptr = NULL; 124*0Sstevel@tonic-gate struct dirent *dp; 125*0Sstevel@tonic-gate DIR *dirp; 126*0Sstevel@tonic-gate struct stat statb_dev; 127*0Sstevel@tonic-gate struct stat statb_edev; 128*0Sstevel@tonic-gate char *devname; 129*0Sstevel@tonic-gate char edevname[PATH_MAX]; 130*0Sstevel@tonic-gate char targname[PATH_MAX]; 131*0Sstevel@tonic-gate char diskdir[PATH_MAX]; 132*0Sstevel@tonic-gate int first_devid = 1; 133*0Sstevel@tonic-gate int ret = RET_SUCCESS; 134*0Sstevel@tonic-gate 135*0Sstevel@tonic-gate if ((fptr = fopen(MD_CONF, "a")) == NULL) { 136*0Sstevel@tonic-gate return (RET_ERROR); 137*0Sstevel@tonic-gate } 138*0Sstevel@tonic-gate 139*0Sstevel@tonic-gate 140*0Sstevel@tonic-gate (void) snprintf(diskdir, sizeof (diskdir), "%s%s", path, DISK_DIR); 141*0Sstevel@tonic-gate if ((dirp = opendir(diskdir)) == NULL) { 142*0Sstevel@tonic-gate (void) fclose(fptr); 143*0Sstevel@tonic-gate return (RET_ERROR); 144*0Sstevel@tonic-gate } 145*0Sstevel@tonic-gate 146*0Sstevel@tonic-gate /* special case to write the first tuple in the table */ 147*0Sstevel@tonic-gate while (((dp = readdir(dirp)) != (struct dirent *)0) && 148*0Sstevel@tonic-gate (ret != RET_ERROR)) { 149*0Sstevel@tonic-gate if ((strcmp(dp->d_name, ".") == 0) || 150*0Sstevel@tonic-gate (strcmp(dp->d_name, "..") == 0)) 151*0Sstevel@tonic-gate continue; 152*0Sstevel@tonic-gate 153*0Sstevel@tonic-gate if ((strlen(diskdir) + strlen(dp->d_name) + 2) > PATH_MAX) { 154*0Sstevel@tonic-gate continue; 155*0Sstevel@tonic-gate } 156*0Sstevel@tonic-gate 157*0Sstevel@tonic-gate (void) snprintf(targname, sizeof (targname), "%s/%s", 158*0Sstevel@tonic-gate diskdir, dp->d_name); 159*0Sstevel@tonic-gate 160*0Sstevel@tonic-gate if (stat(targname, &statb_dev) != 0) { 161*0Sstevel@tonic-gate continue; 162*0Sstevel@tonic-gate } 163*0Sstevel@tonic-gate 164*0Sstevel@tonic-gate if ((devname = strstr(targname, DISK_DIR)) == NULL) { 165*0Sstevel@tonic-gate continue; 166*0Sstevel@tonic-gate } 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate if (_map_to_effective_dev((char *)devname, (char *)&edevname) 169*0Sstevel@tonic-gate != 0) { 170*0Sstevel@tonic-gate continue; 171*0Sstevel@tonic-gate } 172*0Sstevel@tonic-gate 173*0Sstevel@tonic-gate if (stat(edevname, &statb_edev) != 0) { 174*0Sstevel@tonic-gate continue; 175*0Sstevel@tonic-gate } 176*0Sstevel@tonic-gate 177*0Sstevel@tonic-gate if (first_devid) { 178*0Sstevel@tonic-gate if (fprintf(fptr, "md_xlate_ver=\"%s\";\n" 179*0Sstevel@tonic-gate "md_xlate=%lu,%lu", VERSION, 180*0Sstevel@tonic-gate statb_edev.st_rdev, statb_dev.st_rdev) < 0) 181*0Sstevel@tonic-gate ret = RET_ERROR; 182*0Sstevel@tonic-gate first_devid = 0; 183*0Sstevel@tonic-gate } 184*0Sstevel@tonic-gate if (fprintf(fptr, ",%lu,%lu", statb_edev.st_rdev, 185*0Sstevel@tonic-gate statb_dev.st_rdev) < 0) 186*0Sstevel@tonic-gate ret = RET_ERROR; 187*0Sstevel@tonic-gate } /* end while */ 188*0Sstevel@tonic-gate 189*0Sstevel@tonic-gate if (!first_devid) 190*0Sstevel@tonic-gate if (fprintf(fptr, ";\n") < 0) 191*0Sstevel@tonic-gate ret = RET_ERROR; 192*0Sstevel@tonic-gate (void) fclose(fptr); 193*0Sstevel@tonic-gate (void) closedir(dirp); 194*0Sstevel@tonic-gate return (ret); 195*0Sstevel@tonic-gate } 196