summaryrefslogtreecommitdiffstats
path: root/perl-install/install_any.pm
blob: 514b940e7af316c41af4f82fd0863bad53a39939 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
package install_any;

use diagnostics;
use strict;
use vars qw(@ISA %EXPORT_TAGS @EXPORT_OK);

@ISA = qw(Exporter);
%EXPORT_TAGS = (
    all => [ qw(versionString getNextStep doSuspend spawnSync spawnShell) ],
);
@EXPORT_OK = map { @$_ } values %EXPORT_TAGS;

use common qw(:system);
use log;

1;

sub versionString {
    my $kernel = $::o->{packages}->{kernel} or die "I couldn't find the kernel package!";
    
    c::headerGetEntry($kernel->{header}, 'version') . "-" .
    c::headerGetEntry($kernel->{header}, 'release');
}


sub getNextStep {
    my ($lastStep) = @_;

    $::o->{direction} = 1;

    return $::o->{lastChoice} = $::o->{steps}->{$lastStep}->{next};
}

sub doSuspend {
    exit 1 if $::o->{localInstall} || $::testing;

    if (my $pid = fork) {
	waitpid $pid, 0;
    } else {
	print "\n\nType <exit> to return to the install program.\n\n";
	exec {"/bin/sh"} "-/bin/sh";
	warn "error execing /bin/sh";
	sleep 5;
	exit 1;
    }
}

sub spawnSync {
    return if $::o->{localInstall} || $::testing;

    fork and return;
    while (1) { sleep(30); sync(); }
}

sub spawnShell {
    return if $::o->{localInstall} || $::testing;

    -x "/bin/sh" or die "cannot open shell - /usr/bin/sh doesn't exist";

    fork and return;

    local *F;
    sysopen F, "/dev/tty2", 2 or die "cannot open /dev/tty2 -- no shell will be provided";

    open STDIN, "<&F" or die;
    open STDOUT, ">&F" or die;
    open STDERR, ">&F" or die;
    close F;

    c::setsid();

    ioctl(STDIN, c::TIOCSCTTY(), 0) or warn "could not set new controlling tty: $!";

    exec {"/bin/sh"} "-/bin/sh" or log::l("exec of /bin/sh failed: $!");
}



sub upgrFindInstall {
#    int rc;
#
#    if (!$::o->{table}.parts) { 
#	 rc = findAllPartitions(NULL, &$::o->{table});
#	 if (rc) return rc;
#    }
#
#    umountFilesystems(&$::o->{fstab});
#    
#    #  rootpath upgrade support 
#    if (strcmp($::o->{rootPath} ,"/mnt"))
#	 return INST_OKAY;
#    
#    #  this also turns on swap for us 
#    rc = readMountTable($::o->{table}, &$::o->{fstab});
#    if (rc) return rc;
#
#    if (!testing) {
#	 mountFilesystems(&$::o->{fstab});
#
#	 if ($::o->{method}->prepareMedia) {
#	     rc = $::o->{method}->prepareMedia($::o->{method}, &$::o->{fstab});
#	     if (rc) {
#		 umountFilesystems(&$::o->{fstab});
#		 return rc;
#	     }
#	 }
#    }
#
#    return 0;
}

sub upgrChoosePackages {
#    static int firstTime = 1;
#    char * rpmconvertbin;
#    int rc;
#    char * path;
#    char * argv[] = { NULL, NULL };
#    char buf[128];
#
#    if (testing)
#	 path = "/";
#    else
#	 path = $::o->{rootPath};
#
#    if (firstTime) {
#	 snprintf(buf, sizeof(buf), "%s%s", $::o->{rootPath},
#		  "/var/lib/rpm/packages.rpm");
#	 if (access(buf, R_OK)) {
#	 snprintf(buf, sizeof(buf), "%s%s", $::o->{rootPath},
#		  "/var/lib/rpm/packages");
#	     if (access(buf, R_OK)) {
#		 errorWindow("No RPM database exists!");
#		 return INST_ERROR;
#	     }
#
#	     if ($::o->{method}->getFile($::o->{method}, "rpmconvert", 
#		     &rpmconvertbin)) {
#		 return INST_ERROR;
#	     }
#
#	     symlink("/mnt/var", "/var");
#	     winStatus(35, 3, _("Upgrade"), _("Converting RPM database..."));
#	     chmod(rpmconvertbin, 0755);
#	     argv[0] = rpmconvertbin;
#	     rc = runProgram(RUN_LOG, rpmconvertbin, argv);
#	     if ($::o->{method}->rmFiles)
#		 unlink(rpmconvertbin);
#
#	     newtPopWindow();
#	     if (rc) return INST_ERROR;
#	 }
#	 winStatus(35, 3, "Upgrade", _("Finding packages to upgrade..."));
#	 rc = ugFindUpgradePackages(&$::o->{packages}, path);
#	 newtPopWindow();
#	 if (rc) return rc;
#	 firstTime = 0;
#	 psVerifyDependencies(&$::o->{packages}, 1);
#    }
#
#    return psSelectPackages(&$::o->{packages}, &$::o->{comps}, NULL, 0, 1);
}