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 1989 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 /* from UCB 4.2 82/10/10 */ 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/stat.h> 34*0Sstevel@tonic-gate #include <errno.h> 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate char *malloc(), *index(), *getenv(), *getpass(), *getlogin(); 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #define DEFAULT 1 39*0Sstevel@tonic-gate #define LOGIN 2 40*0Sstevel@tonic-gate #define PASSWD 3 41*0Sstevel@tonic-gate #define NOTIFY 4 42*0Sstevel@tonic-gate #define WRITE 5 43*0Sstevel@tonic-gate #define YES 6 44*0Sstevel@tonic-gate #define NO 7 45*0Sstevel@tonic-gate #define COMMAND 8 46*0Sstevel@tonic-gate #define FORCE 9 47*0Sstevel@tonic-gate #define ID 10 48*0Sstevel@tonic-gate #define MACHINE 11 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate #define MAXTOKEN 11 51*0Sstevel@tonic-gate #define NTOKENS (MAXTOKEN - 1 + 2 + 1) /* two duplicates and null, minus id */ 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate static struct ruserdata { 54*0Sstevel@tonic-gate char tokval[100]; 55*0Sstevel@tonic-gate struct toktab { 56*0Sstevel@tonic-gate char *tokstr; 57*0Sstevel@tonic-gate int tval; 58*0Sstevel@tonic-gate } toktab[NTOKENS]; 59*0Sstevel@tonic-gate FILE *cfile; 60*0Sstevel@tonic-gate } *ruserdata, *_ruserdata(); 61*0Sstevel@tonic-gate 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate static struct ruserdata * 64*0Sstevel@tonic-gate _ruserdata() 65*0Sstevel@tonic-gate { 66*0Sstevel@tonic-gate register struct ruserdata *d = ruserdata; 67*0Sstevel@tonic-gate struct toktab *t; 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate if (d == 0) { 70*0Sstevel@tonic-gate if ((d = (struct ruserdata *) 71*0Sstevel@tonic-gate calloc(1, sizeof(struct ruserdata))) == NULL) { 72*0Sstevel@tonic-gate return(NULL); 73*0Sstevel@tonic-gate } 74*0Sstevel@tonic-gate ruserdata = d; 75*0Sstevel@tonic-gate t = d->toktab; 76*0Sstevel@tonic-gate t->tokstr = "default"; t++->tval = DEFAULT; 77*0Sstevel@tonic-gate t->tokstr = "login"; t++->tval = LOGIN; 78*0Sstevel@tonic-gate t->tokstr = "password"; t++->tval = PASSWD; 79*0Sstevel@tonic-gate t->tokstr = "notify"; t++->tval = NOTIFY; 80*0Sstevel@tonic-gate t->tokstr = "write"; t++->tval = WRITE; 81*0Sstevel@tonic-gate t->tokstr = "yes"; t++->tval = YES; 82*0Sstevel@tonic-gate t->tokstr = "y"; t++->tval = YES; 83*0Sstevel@tonic-gate t->tokstr = "no"; t++->tval = NO; 84*0Sstevel@tonic-gate t->tokstr = "n"; t++->tval = NO; 85*0Sstevel@tonic-gate t->tokstr = "command"; t++->tval = COMMAND; 86*0Sstevel@tonic-gate t->tokstr = "force"; t++->tval = FORCE; 87*0Sstevel@tonic-gate t->tokstr = "machine"; t++->tval = MACHINE; 88*0Sstevel@tonic-gate t->tokstr = 0; t->tval = 0; 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate return(d); 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate _ruserpass(host, aname, apass) 95*0Sstevel@tonic-gate char *host, **aname, **apass; 96*0Sstevel@tonic-gate { 97*0Sstevel@tonic-gate 98*0Sstevel@tonic-gate if (*aname == 0 || *apass == 0) 99*0Sstevel@tonic-gate rnetrc(host, aname, apass); 100*0Sstevel@tonic-gate if (*aname == 0) { 101*0Sstevel@tonic-gate char *myname = getlogin(); 102*0Sstevel@tonic-gate *aname = malloc(16); 103*0Sstevel@tonic-gate printf("Name (%s:%s): ", host, myname); 104*0Sstevel@tonic-gate fflush(stdout); 105*0Sstevel@tonic-gate if (read(2, *aname, 16) <= 0) 106*0Sstevel@tonic-gate exit(1); 107*0Sstevel@tonic-gate if ((*aname)[0] == '\n') 108*0Sstevel@tonic-gate *aname = myname; 109*0Sstevel@tonic-gate else 110*0Sstevel@tonic-gate if (index(*aname, '\n')) 111*0Sstevel@tonic-gate *index(*aname, '\n') = 0; 112*0Sstevel@tonic-gate } 113*0Sstevel@tonic-gate if (*aname && *apass == 0) { 114*0Sstevel@tonic-gate printf("Password (%s:%s): ", host, *aname); 115*0Sstevel@tonic-gate fflush(stdout); 116*0Sstevel@tonic-gate *apass = getpass(""); 117*0Sstevel@tonic-gate } 118*0Sstevel@tonic-gate } 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate 121*0Sstevel@tonic-gate static 122*0Sstevel@tonic-gate rnetrc(host, aname, apass) 123*0Sstevel@tonic-gate char *host, **aname, **apass; 124*0Sstevel@tonic-gate { 125*0Sstevel@tonic-gate register struct ruserdata *d = _ruserdata(); 126*0Sstevel@tonic-gate char *hdir, buf[BUFSIZ]; 127*0Sstevel@tonic-gate int t; 128*0Sstevel@tonic-gate struct stat stb; 129*0Sstevel@tonic-gate extern int errno; 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate if (d == 0) 132*0Sstevel@tonic-gate return; 133*0Sstevel@tonic-gate 134*0Sstevel@tonic-gate hdir = getenv("HOME"); 135*0Sstevel@tonic-gate if (hdir == NULL) 136*0Sstevel@tonic-gate hdir = "."; 137*0Sstevel@tonic-gate sprintf(buf, "%s/.netrc", hdir); 138*0Sstevel@tonic-gate d->cfile = fopen(buf, "r"); 139*0Sstevel@tonic-gate if (d->cfile == NULL) { 140*0Sstevel@tonic-gate if (errno != ENOENT) 141*0Sstevel@tonic-gate perror(buf); 142*0Sstevel@tonic-gate return; 143*0Sstevel@tonic-gate } 144*0Sstevel@tonic-gate next: 145*0Sstevel@tonic-gate while ((t = token())) switch(t) { 146*0Sstevel@tonic-gate 147*0Sstevel@tonic-gate case DEFAULT: 148*0Sstevel@tonic-gate (void) token(); 149*0Sstevel@tonic-gate continue; 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate case MACHINE: 152*0Sstevel@tonic-gate if (token() != ID || strcmp(host, d->tokval)) 153*0Sstevel@tonic-gate continue; 154*0Sstevel@tonic-gate while ((t = token()) && t != MACHINE) switch(t) { 155*0Sstevel@tonic-gate 156*0Sstevel@tonic-gate case LOGIN: 157*0Sstevel@tonic-gate if (token()) 158*0Sstevel@tonic-gate if (*aname == 0) { 159*0Sstevel@tonic-gate *aname = malloc(strlen(d->tokval) + 1); 160*0Sstevel@tonic-gate strcpy(*aname, d->tokval); 161*0Sstevel@tonic-gate } else { 162*0Sstevel@tonic-gate if (strcmp(*aname, d->tokval)) 163*0Sstevel@tonic-gate goto next; 164*0Sstevel@tonic-gate } 165*0Sstevel@tonic-gate break; 166*0Sstevel@tonic-gate case PASSWD: 167*0Sstevel@tonic-gate if (fstat(fileno(d->cfile), &stb) >= 0 168*0Sstevel@tonic-gate && (stb.st_mode & 077) != 0) { 169*0Sstevel@tonic-gate fprintf(stderr, "Error - .netrc file not correct mode.\n"); 170*0Sstevel@tonic-gate fprintf(stderr, "Remove password or correct mode.\n"); 171*0Sstevel@tonic-gate exit(1); 172*0Sstevel@tonic-gate } 173*0Sstevel@tonic-gate if (token() && *apass == 0) { 174*0Sstevel@tonic-gate *apass = malloc(strlen(d->tokval) + 1); 175*0Sstevel@tonic-gate strcpy(*apass, d->tokval); 176*0Sstevel@tonic-gate } 177*0Sstevel@tonic-gate break; 178*0Sstevel@tonic-gate case COMMAND: 179*0Sstevel@tonic-gate case NOTIFY: 180*0Sstevel@tonic-gate case WRITE: 181*0Sstevel@tonic-gate case FORCE: 182*0Sstevel@tonic-gate (void) token(); 183*0Sstevel@tonic-gate break; 184*0Sstevel@tonic-gate default: 185*0Sstevel@tonic-gate fprintf(stderr, "Unknown .netrc option %s\n", d->tokval); 186*0Sstevel@tonic-gate break; 187*0Sstevel@tonic-gate } 188*0Sstevel@tonic-gate goto done; 189*0Sstevel@tonic-gate } 190*0Sstevel@tonic-gate done: 191*0Sstevel@tonic-gate fclose(d->cfile); 192*0Sstevel@tonic-gate } 193*0Sstevel@tonic-gate 194*0Sstevel@tonic-gate static 195*0Sstevel@tonic-gate token() 196*0Sstevel@tonic-gate { 197*0Sstevel@tonic-gate register struct ruserdata *d = _ruserdata(); 198*0Sstevel@tonic-gate char *cp; 199*0Sstevel@tonic-gate int c; 200*0Sstevel@tonic-gate struct toktab *t; 201*0Sstevel@tonic-gate 202*0Sstevel@tonic-gate if (d == 0) 203*0Sstevel@tonic-gate return(0); 204*0Sstevel@tonic-gate 205*0Sstevel@tonic-gate if (feof(d->cfile)) 206*0Sstevel@tonic-gate return (0); 207*0Sstevel@tonic-gate while ((c = getc(d->cfile)) != EOF && 208*0Sstevel@tonic-gate (c == '\n' || c == '\t' || c == ' ' || c == ',')) 209*0Sstevel@tonic-gate continue; 210*0Sstevel@tonic-gate if (c == EOF) 211*0Sstevel@tonic-gate return (0); 212*0Sstevel@tonic-gate cp = d->tokval; 213*0Sstevel@tonic-gate if (c == '"') { 214*0Sstevel@tonic-gate while ((c = getc(d->cfile)) != EOF && c != '"') { 215*0Sstevel@tonic-gate if (c == '\\') 216*0Sstevel@tonic-gate c = getc(d->cfile); 217*0Sstevel@tonic-gate *cp++ = c; 218*0Sstevel@tonic-gate } 219*0Sstevel@tonic-gate } else { 220*0Sstevel@tonic-gate *cp++ = c; 221*0Sstevel@tonic-gate while ((c = getc(d->cfile)) != EOF 222*0Sstevel@tonic-gate && c != '\n' && c != '\t' && c != ' ' && c != ',') { 223*0Sstevel@tonic-gate if (c == '\\') 224*0Sstevel@tonic-gate c = getc(d->cfile); 225*0Sstevel@tonic-gate *cp++ = c; 226*0Sstevel@tonic-gate } 227*0Sstevel@tonic-gate } 228*0Sstevel@tonic-gate *cp = 0; 229*0Sstevel@tonic-gate if (d->tokval[0] == 0) 230*0Sstevel@tonic-gate return (0); 231*0Sstevel@tonic-gate for (t = d->toktab; t->tokstr; t++) 232*0Sstevel@tonic-gate if (!strcmp(t->tokstr, d->tokval)) 233*0Sstevel@tonic-gate return (t->tval); 234*0Sstevel@tonic-gate return (ID); 235*0Sstevel@tonic-gate } 236*0Sstevel@tonic-gate 237