package.c revision 94051
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 94051 2002-04-07 10:08:55Z obrien $ 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; 59 int i; 60 61 if (!mediaVerify()) 62 return DITEM_FAILURE; 63 64 if (!DEVICE_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 tmp = index_search(&Top, name, &tmp); 72 if (tmp) 73 return index_extract(mediaDevice, &Top, tmp, FALSE); 74 else { 75 msgConfirm("Sorry, package %s was not found in the INDEX.", name); 76 return DITEM_FAILURE; 77 } 78} 79 80/* For use by dispatch */ 81int 82packageAdd(dialogMenuItem *self) 83{ 84 char *cp; 85 86 cp = variable_get(VAR_PACKAGE); 87 if (!cp) { 88 msgDebug("packageAdd: No package name passed in package variable\n"); 89 return DITEM_FAILURE; 90 } 91 else 92 return package_add(cp); 93} 94 95Boolean 96package_exists(char *name) 97{ 98 char fname[FILENAME_MAX]; 99 int status /* = vsystem("pkg_info -e %s", name) */; 100 101 /* XXX KLUDGE ALERT! This makes evil assumptions about how XXX 102 * packages register themselves and should *really be done with 103 * `pkg_info -e <name>' except that this it's too slow for an 104 * item check routine.. :-( 105 */ 106 snprintf(fname, FILENAME_MAX, "/var/db/pkg/%s", name); 107 status = access(fname, R_OK); 108 if (isDebug()) 109 msgDebug("package check for %s returns %s.\n", name, status ? "failure" : "success"); 110 return !status; 111} 112 113/* Extract a package based on a namespec and a media device */ 114int 115package_extract(Device *dev, char *name, Boolean depended) 116{ 117 char path[511]; 118 int ret, last_msg = 0; 119 FILE *fp; 120 121 /* Check to make sure it's not already there */ 122 if (package_exists(name)) 123 return DITEM_SUCCESS; 124 125 if (!DEVICE_INIT(dev)) { 126 msgConfirm("Unable to initialize media type for package extract."); 127 return DITEM_FAILURE; 128 } 129 130 /* If necessary, initialize the ldconfig hints */ 131 if (!file_readable("/var/run/ld-elf.so.hints")) 132 vsystem("ldconfig /usr/lib /usr/lib/compat /usr/local/lib /usr/X11R6/lib"); 133 if (!file_readable("/var/run/ld.so.hints")) 134 vsystem("ldconfig -aout /usr/lib/aout /usr/lib/compat/aout /usr/local/lib/aout /usr/X11R6/lib/aout"); 135 136 /* Be initially optimistic */ 137 ret = DITEM_SUCCESS; 138 /* Make a couple of paranoid locations for temp files to live if user specified none */ 139 if (!variable_get(VAR_PKG_TMPDIR)) { 140 /* Set it to a location with as much space as possible */ 141 variable_set2(VAR_PKG_TMPDIR, "/var/tmp", 0); 142 } 143 Mkdir(variable_get(VAR_PKG_TMPDIR)); 144 vsystem("chmod 1777 %s", variable_get(VAR_PKG_TMPDIR)); 145 146 if (!index(name, '/')) { 147 if (!strpbrk(name, "-_")) 148 sprintf(path, "packages/Latest/%s.tgz", name); 149 else 150 sprintf(path, "packages/All/%s%s", name, strstr(name, ".tgz") ? "" : ".tgz"); 151 } 152 else 153 sprintf(path, "%s%s", name, strstr(name, ".tgz") ? "" : ".tgz"); 154 155 /* We have a path, call the device strategy routine to get the file */ 156 fp = DEVICE_GET(dev, path, TRUE); 157 if (fp) { 158 int i = 0, tot, pfd[2]; 159 pid_t pid; 160 WINDOW *w = savescr(); 161 162 sigpipe_caught = FALSE; 163 signal(SIGPIPE, catch_pipe); 164 165 dialog_clear_norefresh(); 166 msgNotify("Adding %s%s\nfrom %s", path, depended ? " (as a dependency)" : "", dev->name); 167 pipe(pfd); 168 pid = fork(); 169 if (!pid) { 170 dup2(pfd[0], 0); close(pfd[0]); 171 dup2(DebugFD, 1); dup2(1, 2); 172 close(pfd[1]); 173 174 /* Prevent pkg_add from wanting to interact in bad ways */ 175 setenv("PACKAGE_BUILDING", "t", 1); 176 setenv("BATCH", "t", 1); 177 178 if (isDebug()) 179 i = execl("/usr/sbin/pkg_add", "/usr/sbin/pkg_add", "-v", "-", 180 (char *)0); 181 else 182 i = execl("/usr/sbin/pkg_add", "/usr/sbin/pkg_add", "-", 183 (char *)0); 184 } 185 else { 186 char buf[BUFSIZ]; 187 struct timeval start, stop; 188 189 close(pfd[0]); 190 tot = 0; 191 (void)gettimeofday(&start, (struct timezone *)0); 192 193 while (!sigpipe_caught && (i = fread(buf, 1, BUFSIZ, fp)) > 0) { 194 int seconds; 195 196 tot += i; 197 /* Print statistics about how we're doing */ 198 (void) gettimeofday(&stop, (struct timezone *)0); 199 stop.tv_sec = stop.tv_sec - start.tv_sec; 200 stop.tv_usec = stop.tv_usec - start.tv_usec; 201 if (stop.tv_usec < 0) 202 stop.tv_sec--, stop.tv_usec += 1000000; 203 seconds = stop.tv_sec + (stop.tv_usec / 1000000.0); 204 if (!seconds) 205 seconds = 1; 206 if (seconds != last_msg) { 207 last_msg = seconds; 208 msgInfo("%10d bytes read from package %s @ %4.1f KBytes/second", tot, name, (tot / seconds) / 1000.0); 209 } 210 /* Write it out */ 211 if (sigpipe_caught || write(pfd[1], buf, i) != i) { 212 msgInfo("Write failure to pkg_add! Package may be corrupt."); 213 break; 214 } 215 } 216 close(pfd[1]); 217 fclose(fp); 218 if (sigpipe_caught) 219 msgInfo("pkg_add(1) apparently did not like the %s package.", name); 220 else if (i == -1) 221 msgInfo("I/O error while reading in the %s package.", name); 222 else 223 msgInfo("Package %s read successfully - waiting for pkg_add(1)", name); 224 refresh(); 225 i = waitpid(pid, &tot, 0); 226 dialog_clear_norefresh(); 227 if (sigpipe_caught || i < 0 || WEXITSTATUS(tot)) { 228 ret = DITEM_FAILURE; 229 if (variable_get(VAR_NO_CONFIRM)) 230 msgNotify("Add of package %s aborted, error code %d -\n" 231 "Please check the debug screen for more info.", name, WEXITSTATUS(tot)); 232 else 233 msgConfirm("Add of package %s aborted, error code %d -\n" 234 "Please check the debug screen for more info.", name, WEXITSTATUS(tot)); 235 } 236 else 237 msgNotify("Package %s was added successfully", name); 238 239 /* Now catch any stragglers */ 240 while (wait3(&tot, WNOHANG, NULL) > 0); 241 242 sleep(1); 243 restorescr(w); 244 } 245 } 246 else { 247 dialog_clear_norefresh(); 248 if (variable_get(VAR_NO_CONFIRM)) 249 msgNotify("Unable to fetch package %s from selected media.\n" 250 "No package add will be done.", name); 251 else 252 msgConfirm("Unable to fetch package %s from selected media.\n" 253 "No package add will be done.", name); 254 ret = DITEM_FAILURE; 255 } 256 signal(SIGPIPE, SIG_IGN); 257 return ret; 258} 259