1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 31 #include <stdio.h> 32 #include <string.h> 33 #include <stdlib.h> 34 #include <unistd.h> 35 #include <valtools.h> 36 #include <locale.h> 37 #include <libintl.h> 38 #include <pkginfo.h> 39 #include "install.h" 40 #include <pkglib.h> 41 #include "libadm.h" 42 #include "libinst.h" 43 #include "pkginstall.h" 44 #include "messages.h" 45 46 extern struct admin adm; 47 extern char *pkgarch, *pkgvers, *msgtext, *pkgabrv; 48 extern int maxinst; 49 50 static char newinst[PKGSIZ]; 51 static char *nextinst(void); 52 static char *prompt(struct pkginfo *info, int npkgs); 53 static int same_pkg; /* same PKG, ARCH and VERSION */ 54 55 /* 56 * This returns the correct package instance based on how many packages are 57 * already installed. If there are none (npkgs == 0), it just returns the 58 * package abbreviation. Otherwise, it interacts with the user (or reads the 59 * admin file) to determine if we should overwrite an instance which is 60 * already installed, or possibly install a new instance of this package 61 */ 62 char * 63 getinst(int *updatingExisting, struct pkginfo *info, int npkgs, 64 boolean_t a_preinstallCheck) 65 { 66 char *inst; 67 char *sameinst; 68 int i; 69 int nsamearch; 70 int samearch; 71 72 /* entry debugging info */ 73 74 same_pkg = 0; 75 76 /* 77 * If this is the first instance of the package, it's called the by 78 * the package abbreviation. 79 */ 80 81 if (npkgs == 0) { 82 return (pkgabrv); 83 } 84 85 /* 86 * this package is already installed; determine how to handle the 87 * new instance of the package to install 88 */ 89 90 if (ADM(instance, "newonly") || ADM(instance, "quit")) { 91 /* 92 * new instance is required, or quit if not new 93 */ 94 95 msgtext = MSG_NEWONLY; 96 if (a_preinstallCheck == B_FALSE) { 97 ptext(stderr, msgtext, pkgabrv); 98 } else { 99 (void) fprintf(stdout, "install-new-only=true\n"); 100 (void) fprintf(stdout, "ckinstance=4\n"); 101 } 102 quit(4); 103 } 104 105 /* 106 * package already installed and new instance not required 107 * see if updating the same instance of the package 108 */ 109 110 samearch = nsamearch = 0; 111 sameinst = NULL; 112 for (i = 0; i < npkgs; i++) { 113 if (strcmp(info[i].arch, pkgarch) == 0) { 114 samearch = i; 115 nsamearch++; 116 if (strcmp(info[i].version, pkgvers) == 0) { 117 sameinst = info[i].pkginst; 118 } 119 } 120 } 121 122 if (sameinst) { 123 /* same instance of package */ 124 if (a_preinstallCheck == B_FALSE) { 125 ptext(stderr, MSG_SAME); 126 } else { 127 (void) fprintf(stdout, "install-same-instance=true\n"); 128 (void) fprintf(stdout, "ckinstance=0\n"); 129 } 130 131 inst = sameinst; 132 same_pkg++; 133 (*updatingExisting)++; 134 return (inst); 135 } 136 137 if (ADM(instance, "overwrite")) { 138 /* not the same instance of the package */ 139 if (npkgs == 1) { 140 samearch = 0; /* use only package we know about */ 141 } else if (nsamearch != 1) { 142 /* 143 * more than one instance of the same ARCH is already 144 * installed on this machine 145 */ 146 msgtext = MSG_OVERWRITE; 147 if (a_preinstallCheck == B_FALSE) { 148 ptext(stderr, msgtext); 149 } else { 150 (void) fprintf(stdout, 151 "install-ovewrite=true\n"); 152 (void) fprintf(stdout, "ckinstance=4\n"); 153 } 154 quit(4); 155 } 156 157 inst = info[samearch].pkginst; 158 159 (*updatingExisting)++; 160 return (inst); 161 } 162 163 if (ADM(instance, "unique")) { 164 if (maxinst <= npkgs) { 165 /* too many instances */ 166 msgtext = MSG_UNIQ1; 167 if (a_preinstallCheck == B_FALSE) { 168 ptext(stderr, msgtext, pkgabrv); 169 } else { 170 (void) fprintf(stdout, 171 "install-too-many-instances=true\n"); 172 (void) fprintf(stdout, "ckinstance=4\n"); 173 } 174 quit(4); 175 } 176 inst = nextinst(); 177 return (inst); 178 } 179 180 if (a_preinstallCheck == B_FALSE) { 181 if (echoGetFlag() == B_FALSE) { 182 msgtext = MSG_NOINTERACT; 183 ptext(stderr, msgtext); 184 quit(5); 185 } 186 } else { 187 (void) fprintf(stdout, "install-new-instance=true\n"); 188 (void) fprintf(stdout, "ckinstance=1\n"); 189 } 190 191 inst = prompt(info, npkgs); 192 if (strcmp(inst, "new") == 0) { 193 inst = nextinst(); 194 return (inst); 195 } 196 197 (*updatingExisting)++; 198 199 return (inst); 200 } 201 202 /* 203 * This informs the caller whether the package in question is the same 204 * version and architecture as an installed package of the same name. 205 */ 206 207 int 208 is_samepkg(void) { 209 return (same_pkg); 210 } 211 212 static char * 213 nextinst(void) 214 { 215 struct pkginfo info; 216 int n; 217 218 n = 2; /* requirements say start at 2 */ 219 220 info.pkginst = NULL; 221 (void) strcpy(newinst, pkgabrv); 222 while (pkginfo(&info, newinst, NULL, NULL) == 0) { 223 (void) snprintf(newinst, sizeof (newinst), 224 "%s.%d", pkgabrv, n++); 225 } 226 return (newinst); 227 } 228 229 static char * 230 prompt(struct pkginfo *info, int npkgs) 231 { 232 CKMENU *menup; 233 char *inst; 234 char ans[MAX_INPUT]; 235 char header[256]; 236 char temp[256]; 237 int i; 238 int n; 239 240 if (maxinst > npkgs) { 241 /* 242 * the user may choose to install a completely new 243 * instance of this package 244 */ 245 n = ckyorn(ans, NULL, NULL, MSG_GETINST_HELP1, 246 MSG_GETINST_PROMPT1); 247 if (n != 0) { 248 quit(n); 249 } 250 if (strchr("yY", *ans) != NULL) { 251 return ("new"); 252 } 253 } 254 255 (void) snprintf(header, sizeof (header), MSG_GETINST_HEADER, pkgabrv); 256 menup = allocmenu(header, CKALPHA); 257 258 for (i = 0; i < npkgs; i++) { 259 (void) snprintf(temp, sizeof (temp), 260 "%s %s\n(%s) %s", info[i].pkginst, 261 info[i].name, info[i].arch, info[i].version); 262 if (setitem(menup, temp)) { 263 progerr("no memory"); 264 quit(99); 265 } 266 } 267 268 if (npkgs == 1) { 269 printmenu(menup); 270 if (n = ckyorn(ans, NULL, NULL, NULL, MSG_GETINST_PROMPT0)) 271 quit(n); 272 if (strchr("yY", *ans) == NULL) 273 quit(3); 274 (void) strcpy(newinst, info[0].pkginst); 275 } else { 276 if (n = ckitem(menup, &inst, 1, NULL, NULL, MSG_GETINST_HELP2, 277 MSG_GETINST_PROMPT2)) 278 quit(n); 279 (void) strcpy(newinst, inst); 280 } 281 (void) setitem(menup, 0); /* clear resource usage */ 282 free(menup); /* clear resource usage */ 283 284 return (newinst); 285 } 286