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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23*0Sstevel@tonic-gate /* All Rights Reserved */ 24*0Sstevel@tonic-gate 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.6 */ 27*0Sstevel@tonic-gate 28*0Sstevel@tonic-gate #include "mail.h" 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate Routine creates dead.letter 31*0Sstevel@tonic-gate */ 32*0Sstevel@tonic-gate void mkdead() 33*0Sstevel@tonic-gate { 34*0Sstevel@tonic-gate static char pn[] = "mkdead"; 35*0Sstevel@tonic-gate int aret; 36*0Sstevel@tonic-gate char *dotdead = &dead[1]; 37*0Sstevel@tonic-gate gid_t egid = getegid(); 38*0Sstevel@tonic-gate struct stat st; 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate malf = (FILE *)NULL; 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* 43*0Sstevel@tonic-gate Make certain that there's something to copy. 44*0Sstevel@tonic-gate */ 45*0Sstevel@tonic-gate if (!tmpf) 46*0Sstevel@tonic-gate return; 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate /* 49*0Sstevel@tonic-gate Try to create dead letter in current directory 50*0Sstevel@tonic-gate or in home directory 51*0Sstevel@tonic-gate */ 52*0Sstevel@tonic-gate umask(umsave); 53*0Sstevel@tonic-gate setgid(getgid()); 54*0Sstevel@tonic-gate if ((aret = legal(dotdead)) && stat(dotdead, &st) == 0) 55*0Sstevel@tonic-gate malf = fopen(dotdead, "a"); 56*0Sstevel@tonic-gate if ((malf == NULL) || (aret == 0)) { 57*0Sstevel@tonic-gate /* 58*0Sstevel@tonic-gate try to create in $HOME 59*0Sstevel@tonic-gate */ 60*0Sstevel@tonic-gate if((hmdead = malloc(strlen(home) + strlen(dead) + 1)) == NULL) { 61*0Sstevel@tonic-gate fprintf(stderr, "%s: Can't malloc\n",program); 62*0Sstevel@tonic-gate Dout(pn, 0, "Cannot malloc.\n"); 63*0Sstevel@tonic-gate goto out; 64*0Sstevel@tonic-gate } 65*0Sstevel@tonic-gate cat(hmdead, home, dead); 66*0Sstevel@tonic-gate if ((aret=legal(hmdead)) && !(stat(hmdead, &st) < 0 && 67*0Sstevel@tonic-gate errno == EOVERFLOW)) 68*0Sstevel@tonic-gate malf = fopen(hmdead, "a"); 69*0Sstevel@tonic-gate if ((malf == NULL) || (aret == 0)) { 70*0Sstevel@tonic-gate fprintf(stderr, 71*0Sstevel@tonic-gate "%s: Cannot create %s\n", 72*0Sstevel@tonic-gate program,dotdead); 73*0Sstevel@tonic-gate Dout(pn, 0, "Cannot create %s\n", dotdead); 74*0Sstevel@tonic-gate out: 75*0Sstevel@tonic-gate fclose(tmpf); 76*0Sstevel@tonic-gate error = E_FILE; 77*0Sstevel@tonic-gate Dout(pn, 0, "error set to %d\n", error); 78*0Sstevel@tonic-gate umask(7); 79*0Sstevel@tonic-gate setegid(egid); 80*0Sstevel@tonic-gate return; 81*0Sstevel@tonic-gate } else { 82*0Sstevel@tonic-gate chmod(hmdead, DEADPERM); 83*0Sstevel@tonic-gate fprintf(stderr,"%s: Mail saved in %s\n",program,hmdead); 84*0Sstevel@tonic-gate } 85*0Sstevel@tonic-gate } else { 86*0Sstevel@tonic-gate chmod(dotdead, DEADPERM); 87*0Sstevel@tonic-gate fprintf(stderr,"%s: Mail saved in %s\n",program,dotdead); 88*0Sstevel@tonic-gate } 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate /* 91*0Sstevel@tonic-gate Copy letter into dead letter box 92*0Sstevel@tonic-gate */ 93*0Sstevel@tonic-gate umask(7); 94*0Sstevel@tonic-gate aret = fseek(tmpf,0L,0); 95*0Sstevel@tonic-gate if (aret) 96*0Sstevel@tonic-gate errmsg(E_DEAD,""); 97*0Sstevel@tonic-gate if (!copystream(tmpf, malf)) 98*0Sstevel@tonic-gate errmsg(E_DEAD,""); 99*0Sstevel@tonic-gate fclose(malf); 100*0Sstevel@tonic-gate setegid(egid); 101*0Sstevel@tonic-gate } 102*0Sstevel@tonic-gate 103*0Sstevel@tonic-gate void savdead() 104*0Sstevel@tonic-gate { 105*0Sstevel@tonic-gate static char pn[] = "savdead"; 106*0Sstevel@tonic-gate setsig(SIGINT, saveint); 107*0Sstevel@tonic-gate dflag = 2; /* do not send back letter on interrupt */ 108*0Sstevel@tonic-gate Dout(pn, 0, "dflag set to 2\n"); 109*0Sstevel@tonic-gate if (!error) { 110*0Sstevel@tonic-gate error = E_REMOTE; 111*0Sstevel@tonic-gate Dout(pn, 0, "error set to %d\n", error); 112*0Sstevel@tonic-gate } 113*0Sstevel@tonic-gate maxerr = error; 114*0Sstevel@tonic-gate Dout(pn, 0, "maxerr set to %d\n", maxerr); 115*0Sstevel@tonic-gate } 116