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 (c) 2017 Peter Tribble. 24 */ 25 26 /* 27 * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 32 /* All Rights Reserved */ 33 34 35 #include <stdio.h> 36 #include <stdlib.h> 37 #include <unistd.h> 38 #include <string.h> 39 #include <utmpx.h> 40 #include <dirent.h> 41 #include <sys/types.h> 42 #include <pkgstrct.h> 43 #include <locale.h> 44 #include <libintl.h> 45 #include "install.h" 46 #include <pkglib.h> 47 #include "libadm.h" 48 #include "libinst.h" 49 #include "messages.h" 50 51 extern struct admin adm; 52 53 extern char pkgloc[], *pkginst, *msgtext; 54 55 static boolean_t preremoveCheck = B_FALSE; 56 static char *zoneName = (char *)NULL; 57 58 59 void 60 rcksetPreremoveCheck(boolean_t a_preremoveCheck) 61 { 62 preremoveCheck = a_preremoveCheck; 63 } 64 65 void 66 rcksetZoneName(char *a_zoneName) 67 { 68 zoneName = a_zoneName; 69 } 70 71 int 72 rckrunlevel(void) 73 { 74 struct utmpx utmpx; 75 struct utmpx *putmpx; 76 char ans[MAX_INPUT]; 77 char *pt; 78 char *rstates; 79 int n; 80 char *uxstate; 81 82 if (ADM(runlevel, "nocheck")) { 83 return (0); 84 } 85 86 pt = getenv("RSTATES"); 87 if (pt == NULL) { 88 return (0); 89 } 90 91 utmpx.ut_type = RUN_LVL; 92 putmpx = getutxid(&utmpx); 93 if (putmpx == NULL) { 94 progerr(ERR_RUNSTATE); 95 return (99); 96 } 97 uxstate = strtok(&putmpx->ut_line[10], " \t\n"); 98 99 rstates = qstrdup(pt); 100 if ((pt = strtok(pt, " \t\n, ")) == NULL) 101 return (0); /* no list is no list */ 102 do { 103 if (strcmp(pt, uxstate) == NULL) { 104 free(rstates); 105 return (0); 106 } 107 } while (pt = strtok(NULL, " \t\n, ")); 108 109 if (preremoveCheck == B_FALSE) { 110 msgtext = MSG_PKGREMOVE_RUNLEVEL; 111 ptext(stderr, msgtext, uxstate); 112 } else { 113 (void) fprintf(stdout, "runlevel=%s", uxstate); 114 } 115 116 pt = strtok(rstates, " \t\n, "); 117 do { 118 if (preremoveCheck == B_FALSE) { 119 ptext(stderr, "\\t%s", pt); 120 } else { 121 (void) fprintf(stdout, ":%s", pt); 122 } 123 } while (pt = strtok(NULL, " \t\n, ")); 124 125 if (preremoveCheck == B_TRUE) { 126 (void) fprintf(stdout, "\n"); 127 } 128 129 free(rstates); 130 131 if (ADM(runlevel, "quit")) { 132 return (4); 133 } 134 135 if (echoGetFlag() == B_FALSE) { 136 return (5); 137 } 138 139 msgtext = NULL; 140 141 n = ckyorn(ans, NULL, NULL, HLP_PKGREMOVE_RUNLEVEL, 142 ASK_PKGREMOVE_CONTINUE); 143 144 if (n != 0) { 145 return (n); 146 } 147 148 if (strchr("yY", *ans) == NULL) { 149 return (3); 150 } 151 152 return (0); 153 } 154 155 int 156 rckdepend(void) 157 { 158 int n; 159 char ans[MAX_INPUT]; 160 161 if (ADM(rdepend, "nocheck")) { 162 return (0); 163 } 164 165 if (zoneName == (char *)NULL) { 166 echo(MSG_CHECKREMOVE_PKG_IN_GZ, pkginst); 167 } else { 168 echo(MSG_CHECKREMOVE_PKG_IN_ZONE, pkginst, zoneName); 169 } 170 171 if (dockdeps(pkginst, 1, preremoveCheck)) { 172 msgtext = MSG_PKGREMOVE_DEPEND; 173 174 if (preremoveCheck == B_FALSE) { 175 echo(msgtext); 176 } 177 178 if (ADM(rdepend, "quit")) { 179 return (4); 180 } 181 182 if (echoGetFlag() == B_FALSE) { 183 return (5); 184 } 185 186 msgtext = NULL; 187 188 n = ckyorn(ans, NULL, NULL, HLP_PKGREMOVE_DEPEND, 189 ASK_PKGREMOVE_CONTINUE); 190 191 if (n != 0) { 192 return (n); 193 } 194 195 if (strchr("yY", *ans) == NULL) { 196 return (3); 197 } 198 } 199 200 return (0); 201 } 202 203 int 204 rckpriv(void) 205 { 206 struct dirent *dp; 207 DIR *dirfp; 208 int n; 209 char found; 210 char ans[MAX_INPUT]; 211 char path[PATH_MAX]; 212 213 if (ADM(action, "nocheck")) { 214 return (0); 215 } 216 217 (void) snprintf(path, sizeof (path), "%s/install", pkgloc); 218 if ((dirfp = opendir(path)) == NULL) 219 return (0); 220 221 found = 0; 222 while ((dp = readdir(dirfp)) != NULL) { 223 if ((strcmp(dp->d_name, "preremove") == NULL) || 224 (strcmp(dp->d_name, "postremove") == NULL) || 225 (strncmp(dp->d_name, "r.", 2) == NULL)) { 226 found++; 227 break; 228 } 229 } 230 (void) closedir(dirfp); 231 232 if (found) { 233 if (preremoveCheck == B_FALSE) { 234 ptext(stderr, MSG_PKGREMOVE_PRIV); 235 } 236 msgtext = MSG_PKGSCRIPTS_FOUND; 237 238 if (ADM(action, "quit")) { 239 return (4); 240 } 241 242 if (echoGetFlag() == B_FALSE) { 243 return (5); 244 } 245 246 msgtext = NULL; 247 248 n = ckyorn(ans, NULL, NULL, HLP_PKGREMOVE_PRIV, 249 ASK_PKGREMOVE_CONTINUE); 250 251 if (n != 0) { 252 return (n); 253 } 254 255 if (strchr("yY", *ans) == NULL) { 256 return (3); 257 } 258 } 259 260 return (0); 261 } 262