package.c revision 68552
1/* 2 * The new sysinstall program. 3 * 4 * This is probably the last program in the `sysinstall' line - the next 5 * generation being essentially a complete rewrite. 6 * 7 * $FreeBSD: head/usr.sbin/sysinstall/package.c 68552 2000-11-10 09:34:06Z jkh $ 8 * 9 * Copyright (c) 1995 10 * Jordan Hubbard. All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer, 17 * verbatim and that no modifications are made prior to this 18 * point in the file. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 */ 36 37#include "sysinstall.h" 38#include <sys/errno.h> 39#include <sys/time.h> 40#include <sys/param.h> 41#include <sys/mount.h> 42#include <sys/stat.h> 43 44static Boolean sigpipe_caught; 45 46static void 47catch_pipe(int sig) 48{ 49 sigpipe_caught = TRUE; 50} 51 52extern PkgNode Top; 53 54/* Like package_extract, but assumes current media device and chases deps */ 55int 56package_add(char *name) 57{ 58 PkgNodePtr tmp, tmp2, *tmp3; 59 int i; 60 61 if (!mediaVerify()) 62 return DITEM_FAILURE; 63 64 if (!mediaDevice->init(mediaDevice)) 65 return DITEM_FAILURE; 66 67 i = index_initialize("packages/INDEX"); 68 if (DITEM_STATUS(i) != DITEM_SUCCESS) 69 return i; 70 71 tmp3 = strpbrk(name, "-") ? NULL : &tmp2; 72 tmp = index_search(&Top, name, tmp3); 73 if (tmp) 74 return index_extract(mediaDevice, &Top, tmp, FALSE); 75 else { 76 msgConfirm("Sorry, package %s was not found in the INDEX.", name); 77 return DITEM_FAILURE; 78 } 79} 80 81/* For use by dispatch */ 82int 83packageAdd(dialogMenuItem *self) 84{ 85 char *cp; 86 87 cp = variable_get(VAR_PACKAGE); 88 if (!cp) { 89 msgDebug("packageAdd: No package name passed in package variable\n"); 90 return DITEM_FAILURE; 91 } 92 else 93 return package_add(cp); 94} 95 96Boolean 97package_exists(char *name) 98{ 99 char fname[FILENAME_MAX]; 100 int status /* = vsystem("pkg_info -e %s", name) */; 101 102 /* XXX KLUDGE ALERT! This makes evil assumptions about how XXX 103 * packages register themselves and should *really be done with 104 * `pkg_info -e <name>' except that this it's too slow for an 105 * item check routine.. :-( 106 */ 107 snprintf(fname, FILENAME_MAX, "/var/db/pkg/%s", name); 108 status = access(fname, R_OK); 109 if (isDebug()) 110 msgDebug("package check for %s returns %s.\n", name, status ? "failure" : "success"); 111 return !status; 112} 113 114/* Extract a package based on a namespec and a media device */ 115int 116package_extract(Device *dev, char *name, Boolean depended) 117{ 118 char path[511]; 119 int ret, last_msg = 0; 120 FILE *fp; 121 122 /* Check to make sure it's not already there */ 123 if (package_exists(name)) 124 return DITEM_SUCCESS; 125 126 if (!dev->init(dev)) { 127 msgConfirm("Unable to initialize media type for package extract."); 128 return DITEM_FAILURE; 129 } 130 131 /* If necessary, initialize the ldconfig hints */ 132 if (!file_readable("/var/run/ld.so.hints")) 133 vsystem("ldconfig /usr/lib /usr/lib/compat /usr/local/lib /usr/X11R6/lib"); 134 135 /* Be initially optimistic */ 136 ret = DITEM_SUCCESS; 137 /* Make a couple of paranoid locations for temp files to live if user specified none */ 138 if (!variable_get(VAR_PKG_TMPDIR)) { 139 /* Set it to a location with as much space as possible */ 140 variable_set2(VAR_PKG_TMPDIR, "/usr/tmp", 0); 141 } 142 Mkdir(variable_get(VAR_PKG_TMPDIR)); 143 vsystem("chmod 1777 %s", variable_get(VAR_PKG_TMPDIR)); 144 145 if (!index(name, '/')) { 146 if (!strpbrk(name, "-_")) 147 sprintf(path, "packages/Latest/%s.tgz", name); 148 else 149 sprintf(path, "packages/All/%s%s", name, strstr(name, ".tgz") ? "" : ".tgz"); 150 } 151 else 152 sprintf(path, "%s%s", name, strstr(name, ".tgz") ? "" : ".tgz"); 153 154 /* We have a path, call the device strategy routine to get the file */ 155 fp = dev->get(dev, path, TRUE); 156 if (fp) { 157 int i = 0, tot, pfd[2]; 158 pid_t pid; 159 WINDOW *w = savescr(); 160 161 sigpipe_caught = FALSE; 162 signal(SIGPIPE, catch_pipe); 163 164 dialog_clear_norefresh(); 165 msgNotify("Adding %s%s\nfrom %s", path, depended ? " (as a dependency)" : "", dev->name); 166 pipe(pfd); 167 pid = fork(); 168 if (!pid) { 169 extern int _interactiveHack; 170 171 dup2(pfd[0], 0); close(pfd[0]); 172 if (!_interactiveHack) { 173 dup2(DebugFD, 1); 174 close(2); 175 } 176 close(pfd[1]); 177 178 /* Prevent pkg_add from wanting to interact in bad ways */ 179 setenv("PACKAGE_BUILDING", "t", 1); 180 setenv("BATCH", "t", 1); 181 182 if (isDebug()) 183 i = execl("/usr/sbin/pkg_add", "/usr/sbin/pkg_add", "-v", "-", 0); 184 else 185 i = execl("/usr/sbin/pkg_add", "/usr/sbin/pkg_add", "-", 0); 186 } 187 else { 188 char buf[BUFSIZ]; 189 struct timeval start, stop; 190 191 close(pfd[0]); 192 tot = 0; 193 (void)gettimeofday(&start, (struct timezone *)0); 194 195 while (!sigpipe_caught && (i = fread(buf, 1, BUFSIZ, fp)) > 0) { 196 int seconds; 197 198 tot += i; 199 /* Print statistics about how we're doing */ 200 (void) gettimeofday(&stop, (struct timezone *)0); 201 stop.tv_sec = stop.tv_sec - start.tv_sec; 202 stop.tv_usec = stop.tv_usec - start.tv_usec; 203 if (stop.tv_usec < 0) 204 stop.tv_sec--, stop.tv_usec += 1000000; 205 seconds = stop.tv_sec + (stop.tv_usec / 1000000.0); 206 if (!seconds) 207 seconds = 1; 208 if (seconds != last_msg) { 209 last_msg = seconds; 210 msgInfo("%10d bytes read from package %s @ %4.1f KBytes/second", tot, name, (tot / seconds) / 1024.0); 211 } 212 /* Write it out */ 213 if (sigpipe_caught || write(pfd[1], buf, i) != i) { 214 msgInfo("Write failure to pkg_add! Package may be corrupt."); 215 break; 216 } 217 } 218 close(pfd[1]); 219 fclose(fp); 220 if (sigpipe_caught) 221 msgInfo("pkg_add(1) apparently did not like the %s package.", name); 222 else if (i == -1) 223 msgInfo("I/O error while reading in the %s package.", name); 224 else 225 msgInfo("Package %s read successfully - waiting for pkg_add(1)", name); 226 refresh(); 227 i = waitpid(pid, &tot, 0); 228 dialog_clear_norefresh(); 229 if (sigpipe_caught || i < 0 || WEXITSTATUS(tot)) { 230 ret = DITEM_FAILURE; 231 if (variable_get(VAR_NO_CONFIRM)) 232 msgNotify("Add of package %s aborted, error code %d -\n" 233 "Please check the debug screen for more info.", name, WEXITSTATUS(tot)); 234 else 235 msgConfirm("Add of package %s aborted, error code %d -\n" 236 "Please check the debug screen for more info.", name, WEXITSTATUS(tot)); 237 } 238 else 239 msgNotify("Package %s was added successfully", name); 240 241 /* Now catch any stragglers */ 242 while (wait3(&tot, WNOHANG, NULL) > 0); 243 244 sleep(1); 245 restorescr(w); 246 } 247 } 248 else { 249 dialog_clear_norefresh(); 250 if (variable_get(VAR_NO_CONFIRM)) 251 msgNotify("Unable to fetch package %s from selected media.\n" 252 "No package add will be done.", name); 253 else 254 msgConfirm("Unable to fetch package %s from selected media.\n" 255 "No package add will be done.", name); 256 ret = DITEM_FAILURE; 257 } 258 signal(SIGPIPE, SIG_IGN); 259 return ret; 260} 261