diff options
Diffstat (limited to 'release/sysinstall/package.c')
| -rw-r--r-- | release/sysinstall/package.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/release/sysinstall/package.c b/release/sysinstall/package.c new file mode 100644 index 0000000000000..9357cc15ce2d4 --- /dev/null +++ b/release/sysinstall/package.c @@ -0,0 +1,201 @@ +/* + * The new sysinstall program. + * + * This is probably the last program in the `sysinstall' line - the next + * generation being essentially a complete rewrite. + * + * $Id: package.c,v 1.42 1996/07/09 14:28:20 jkh Exp $ + * + * Copyright (c) 1995 + * Jordan Hubbard. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * verbatim and that no modifications are made prior to this + * point in the file. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include <stdio.h> +#include <string.h> +#include <stdlib.h> +#include <sys/errno.h> +#include <sys/time.h> +#include <sys/param.h> +#include <sys/mount.h> +#include <sys/stat.h> +#include "sysinstall.h" + +/* Like package_extract, but assumes current media device */ +int +package_add(char *name) +{ + if (!mediaVerify()) + return DITEM_FAILURE; + return package_extract(mediaDevice, name, FALSE); +} + +Boolean +package_exists(char *name) +{ + char fname[FILENAME_MAX]; + int status /* = vsystem("pkg_info -e %s", name) */; + + /* XXX KLUDGE ALERT! This makes evil assumptions about how XXX + * packages register themselves and should *really be done with + * `pkg_info -e <name>' except that this it's too slow for an + * item check routine.. :-( + */ + snprintf(fname, FILENAME_MAX, "/var/db/pkg/%s", name); + status = access(fname, R_OK); + msgDebug("package check for %s returns %s.\n", name, + status ? "failure" : "success"); + return !status; +} + +/* SIGPIPE handler */ +static Boolean sigpipe_caught = FALSE; + +static void +catch_pipe(int sig) +{ + sigpipe_caught = TRUE; +} + +/* Extract a package based on a namespec and a media device */ +int +package_extract(Device *dev, char *name, Boolean depended) +{ + char path[511]; + int fd, ret; + + /* If necessary, initialize the ldconfig hints */ + if (!file_readable("/var/run/ld.so.hints")) + vsystem("ldconfig /usr/lib /usr/local/lib /usr/X11R6/lib"); + + /* Check to make sure it's not already there */ + if (package_exists(name)) + return DITEM_SUCCESS; + + if (!dev->init(dev)) { + msgConfirm("Unable to initialize media type for package extract."); + return DITEM_FAILURE; + } + + /* Be initially optimistic */ + ret = DITEM_SUCCESS | DITEM_RESTORE; + /* Make a couple of paranoid locations for temp files to live if user specified none */ + if (!variable_get("PKG_TMPDIR")) { + Mkdir("/usr/tmp"); + Mkdir("/var/tmp"); + /* Set it to a location with as much space as possible */ + variable_set2("PKG_TMPDIR", "/usr/tmp"); + } + + if (!index(name, '/')) + sprintf(path, "packages/All/%s%s", name, strstr(name, ".tgz") ? "" : ".tgz"); + else + sprintf(path, "%s%s", name, strstr(name, ".tgz") ? "" : ".tgz"); + fd = dev->get(dev, path, TRUE); + if (fd >= 0) { + int i, tot, pfd[2]; + pid_t pid; + + msgNotify("Adding %s%s\nfrom %s", path, depended ? " (as a dependency)" : "", dev->name); + signal(SIGPIPE, catch_pipe); + pipe(pfd); + pid = fork(); + if (!pid) { + dup2(pfd[0], 0); close(pfd[0]); + dup2(DebugFD, 1); + close(2); + close(pfd[1]); + chroot(variable_get(VAR_INSTALL_ROOT)); + i = execl("/usr/sbin/pkg_add", "/usr/sbin/pkg_add", "-", 0); + if (isDebug()) + msgDebug("pkg_add returns %d status\n", i); + } + else { + char buf[BUFSIZ]; + WINDOW *w = savescr(); + struct timeval start, stop; + + close(pfd[0]); + tot = 0; + (void)gettimeofday(&start, (struct timezone *)0); + + while (!sigpipe_caught && (i = read(fd, buf, BUFSIZ)) > 0) { + int seconds; + + tot += i; + /* Print statistics about how we're doing */ + (void) gettimeofday(&stop, (struct timezone *)0); + stop.tv_sec = stop.tv_sec - start.tv_sec; + stop.tv_usec = stop.tv_usec - start.tv_usec; + if (stop.tv_usec < 0) + stop.tv_sec--, stop.tv_usec += 1000000; + seconds = stop.tv_sec + (stop.tv_usec / 1000000.0); + if (!seconds) + seconds = 1; + msgInfo("%10d bytes read from package %s @ %4.1f KBytes/second", tot, name, (tot / seconds) / 1024.0); + /* Write it out */ + if (write(pfd[1], buf, i) != i) { + msgInfo("Write failure to pkg_add! Package may be corrupt."); + break; + } + } + close(pfd[1]); + dev->close(dev, fd); + if (sigpipe_caught) + msgDebug("Caught SIGPIPE while trying to install the %s package.\n", name); + else + msgInfo("Package %s read successfully - waiting for pkg_add", name); + refresh(); + i = waitpid(pid, &tot, 0); + if (sigpipe_caught || i < 0 || WEXITSTATUS(tot)) { + if (variable_get(VAR_NO_CONFIRM)) + msgNotify("Add of package %s aborted due to some error -\n" + "Please check the debug screen for more info.", name); + else + msgConfirm("Add of package %s aborted due to some error -\n" + "Please check the debug screen for more info.", name); + } + else + msgNotify("Package %s was added successfully", name); + sleep(1); + restorescr(w); + sigpipe_caught = FALSE; + } + } + else { + msgDebug("pkg_extract: get operation returned %d\n", fd); + dialog_clear(); + if (variable_get(VAR_NO_CONFIRM)) + msgNotify("Unable to fetch package %s from selected media.\n" + "No package add will be done.", name); + else { + msgConfirm("Unable to fetch package %s from selected media.\n" + "No package add will be done.", name); + } + ret = DITEM_FAILURE | DITEM_RESTORE; + } + return ret; +} |