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 (c) 1996, by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate * All Rights Reserved. 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 #include <stdio.h> 30*0Sstevel@tonic-gate #include <string.h> 31*0Sstevel@tonic-gate #include <sys/param.h> 32*0Sstevel@tonic-gate #include <stdlib.h> 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #include "rules.h" 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate char *gettext(const char *); 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate char * 39*0Sstevel@tonic-gate get_fname(char *fullpath) 40*0Sstevel@tonic-gate { 41*0Sstevel@tonic-gate static char buf[MAXPATHLEN]; 42*0Sstevel@tonic-gate char *s; 43*0Sstevel@tonic-gate int len; 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate strcpy(buf, fullpath); 46*0Sstevel@tonic-gate len = strlen(buf); 47*0Sstevel@tonic-gate if (len == 1) { 48*0Sstevel@tonic-gate return ((char *) NULL); 49*0Sstevel@tonic-gate } 50*0Sstevel@tonic-gate if (buf[len-1] == '/') 51*0Sstevel@tonic-gate buf[len-1] = (char)0; 52*0Sstevel@tonic-gate s = strrchr(buf, '/'); 53*0Sstevel@tonic-gate if (s != (char *)0) { 54*0Sstevel@tonic-gate s++; 55*0Sstevel@tonic-gate return (s); 56*0Sstevel@tonic-gate } 57*0Sstevel@tonic-gate return ((char *) NULL); 58*0Sstevel@tonic-gate } 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate char * 61*0Sstevel@tonic-gate get_dirname(char *fullpath) 62*0Sstevel@tonic-gate { 63*0Sstevel@tonic-gate static char buf[MAXPATHLEN]; 64*0Sstevel@tonic-gate char *s; 65*0Sstevel@tonic-gate int len; 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate strcpy(buf, fullpath); 68*0Sstevel@tonic-gate len = strlen(buf); 69*0Sstevel@tonic-gate if (len == 1) 70*0Sstevel@tonic-gate return (buf); 71*0Sstevel@tonic-gate if (buf[len-1] == '/') 72*0Sstevel@tonic-gate buf[len-1] = '\0'; 73*0Sstevel@tonic-gate s = strrchr(buf, '/'); 74*0Sstevel@tonic-gate if (s != (char *)0) { 75*0Sstevel@tonic-gate if (s != buf) { 76*0Sstevel@tonic-gate *s = '\0'; 77*0Sstevel@tonic-gate } else { 78*0Sstevel@tonic-gate s++; 79*0Sstevel@tonic-gate *s = '\0'; 80*0Sstevel@tonic-gate } 81*0Sstevel@tonic-gate return (buf); 82*0Sstevel@tonic-gate } 83*0Sstevel@tonic-gate return ((char *) NULL); 84*0Sstevel@tonic-gate } 85*0Sstevel@tonic-gate 86*0Sstevel@tonic-gate FILE * 87*0Sstevel@tonic-gate open_rulesfile() 88*0Sstevel@tonic-gate { 89*0Sstevel@tonic-gate int pid; 90*0Sstevel@tonic-gate char rulesnam[MAXPATHLEN]; 91*0Sstevel@tonic-gate FILE *rfd; 92*0Sstevel@tonic-gate int err; 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate pid = getpid(); 95*0Sstevel@tonic-gate 96*0Sstevel@tonic-gate #ifdef CFS_PK_CURD 97*0Sstevel@tonic-gate /* 98*0Sstevel@tonic-gate * Try to creat file in current directory 99*0Sstevel@tonic-gate */ 100*0Sstevel@tonic-gate sprintf(rulesnam, "./%s.%d", TMPRULES, pid); 101*0Sstevel@tonic-gate rfd = fopen(rulesnam, "w"); 102*0Sstevel@tonic-gate if (rfd != NULL) fclose(rfd); 103*0Sstevel@tonic-gate rfd = fopen(rulesnam, "r+"); 104*0Sstevel@tonic-gate if (rfd != NULL) { 105*0Sstevel@tonic-gate #ifdef DEBUG 106*0Sstevel@tonic-gate printf("open_rulesfile: tmp rules file = %s\n", rulesnam); 107*0Sstevel@tonic-gate #endif /* DEBUG */ 108*0Sstevel@tonic-gate goto unlink; 109*0Sstevel@tonic-gate } 110*0Sstevel@tonic-gate #endif /* CFS_PK_CURD */ 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate /* 113*0Sstevel@tonic-gate * try to create file in /tmp directory 114*0Sstevel@tonic-gate */ 115*0Sstevel@tonic-gate sprintf(rulesnam, "/tmp/%s.%d", TMPRULES, pid); 116*0Sstevel@tonic-gate rfd = fopen(rulesnam, "w"); 117*0Sstevel@tonic-gate if (rfd != NULL) fclose(rfd); 118*0Sstevel@tonic-gate rfd = fopen(rulesnam, "r+"); 119*0Sstevel@tonic-gate if (rfd != NULL) { 120*0Sstevel@tonic-gate #ifdef DEBUG 121*0Sstevel@tonic-gate printf("open_rulesfile: tmp rules file = %s\n", rulesnam); 122*0Sstevel@tonic-gate #endif /* DEBUG */ 123*0Sstevel@tonic-gate goto unlink; 124*0Sstevel@tonic-gate } 125*0Sstevel@tonic-gate perror("cachefspack: Can't open packing rules file\n"); 126*0Sstevel@tonic-gate exit(1); 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate unlink: 129*0Sstevel@tonic-gate #ifndef DEBUG 130*0Sstevel@tonic-gate err = unlink(rulesnam); 131*0Sstevel@tonic-gate if (err < 0) { 132*0Sstevel@tonic-gate perror("error unlinking temporary packing rules file"); 133*0Sstevel@tonic-gate exit(1); 134*0Sstevel@tonic-gate } 135*0Sstevel@tonic-gate #endif /* ! DEBUG */ 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate return (rfd); 138*0Sstevel@tonic-gate } 139*0Sstevel@tonic-gate 140*0Sstevel@tonic-gate /* 141*0Sstevel@tonic-gate * mstrdup - my strdup 142*0Sstevel@tonic-gate * 143*0Sstevel@tonic-gate * This is done so there is common error processing for all strdup(s). 144*0Sstevel@tonic-gate */ 145*0Sstevel@tonic-gate char * 146*0Sstevel@tonic-gate mstrdup(const char *str) 147*0Sstevel@tonic-gate { 148*0Sstevel@tonic-gate char *s; 149*0Sstevel@tonic-gate 150*0Sstevel@tonic-gate s = strdup(str); 151*0Sstevel@tonic-gate if (s == (char *)0) { 152*0Sstevel@tonic-gate fprintf(stderr, gettext("strdup failed - no space")); 153*0Sstevel@tonic-gate exit(1); 154*0Sstevel@tonic-gate } 155*0Sstevel@tonic-gate return (s); 156*0Sstevel@tonic-gate } 157*0Sstevel@tonic-gate 158*0Sstevel@tonic-gate /* 159*0Sstevel@tonic-gate * mmalloc - my malloc 160*0Sstevel@tonic-gate * 161*0Sstevel@tonic-gate * This is done so there is common error processing for all malloc(s). 162*0Sstevel@tonic-gate */ 163*0Sstevel@tonic-gate void * 164*0Sstevel@tonic-gate mmalloc(size_t size) 165*0Sstevel@tonic-gate { 166*0Sstevel@tonic-gate void *p; 167*0Sstevel@tonic-gate 168*0Sstevel@tonic-gate p = malloc(size); 169*0Sstevel@tonic-gate if (p == NULL) { 170*0Sstevel@tonic-gate fprintf(stderr, gettext("malloc failed - no space")); 171*0Sstevel@tonic-gate exit(1); 172*0Sstevel@tonic-gate } 173*0Sstevel@tonic-gate return (p); 174*0Sstevel@tonic-gate } 175