mir/lm-sensors
2
0
Fork 0
mirror of https://github.com/lm-sensors/lm-sensors synced 2025-09-01 14:55:27 +00:00
Code Issues Releases Wiki Activity

Added dmidecode call to sensors-detect to detect IBM systems.

Browse Source 
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1491 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
2002-08-11 21:53:21 +00:00
parent 6306bbecca
commit c5030a1943
1 changed files with 66 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

73
prog/detect/sensors-detect
View File

@@ -33,10 +33,12 @@ use strict;
# CONSTANT DECLARATIONS # # CONSTANT DECLARATIONS #
######################### #########################
use vars qw(@pci_adapters @chip_ids @undetectable_adapters); use vars qw(@pci_adapters @chip_ids @undetectable_adapters @dmidecode);
@undetectable_adapters = ( "i2c-elektor","i2c-elv", "i2c-philips-par", @dmidecode = ( '/usr/local/sbin/dmidecode', '/usr/sbin/dmidecode' );
"i2c-velleman" );
@undetectable_adapters = ( 'i2c-elektor', 'i2c-elv', 'i2c-philips-par',
'i2c-velleman' );
# This is the list of SMBus or I2C adapters we recognize by their PCI # This is the list of SMBus or I2C adapters we recognize by their PCI
# signature. This is an easy and fast way to determine which SMBus or I2C # signature. This is an easy and fast way to determine which SMBus or I2C
@@ -2767,6 +2769,58 @@ sub generate_modprobes
} }
sub safe_system_vendor
{
if ($> != 0)
{
print " As you are not root, we can't run dmidecode to determine your system vendor.\n";
return 0;
}
my $opened = 0;
foreach my $dmidecode (@dmidecode)
{
last if (-r $dmidecode && ($opened = open (DMI, "$dmidecode |")));
}
unless ($opened)
{
print " Could not find dmidecode, which should have been installed with lm_sensors.\n",
" Runing dmidecode would help us determining your system vendor, which allows\n",
" safer operations. Please provide one of the following:\n ";
print join ("\n ", @dmidecode);
print "\nYou can still go on, but you are encouraged to fix the problem first.\n";
return 0;
}
my $line;
while (<DMI>)
{
next unless m/System Information Block/;
$line = <DMI>;
last;
}
close (DMI);
if ((defined $line) && ($line =~ m/^\s*Vendor: (.*)$/) && ($1 !~ /^\s*$/))
{
my $vendor = $1;
$vendor =~ s/\s*$//;
print " System vendor: $vendor\n";
if ($vendor =~ /\bIBM\b/)
{
print " Sorry, we won't let you go on. IBM systems are known to have serious\n",
" problems with lm_sensors, resulting in hardware failures.\n";
exit;
}
return 1;
}
print " Could not determine system vendor, due to some problem with dmidecode. Please\n",
" have it fixed, we use it for safer operations.\n".
return 0;
}
sub main sub main
{ {
my (@adapters,$res,$did_adapter_detection,$detect_others,$adapter); my (@adapters,$res,$did_adapter_detection,$detect_others,$adapter);
@@ -2795,10 +2849,15 @@ sub main
"things may\n", "things may\n",
" seem a bit confusing, but they will still work.\n\n"; " seem a bit confusing, but they will still work.\n\n";
print " IF THIS IS AN IBM THINKPAD, PRESS CTRL-C NOW!\n"; unless (safe_system_vendor ())
print " IBM Thinkpads have a severely broken i2c/SMBus implementation, "; {
print " just scanning\n"; print " IF THIS IS AN IBM THINKPAD, PRESS CTRL-C NOW!\n";
print " the bus will break your thinkpad forever!\n\n"; print " IBM Thinkpads have a severely broken i2c/SMBus implementation, ";
print "just scanning\n";
print " the bus will break your Thinkpad forever!\n";
print " If this is a non-Thinkpad IBM, we still suggest you press CTRL+C. We have\n";
print " had users reporting system breakage on other IBM systems as well.\n\n";
}
print " We can start with probing for (PCI) I2C or SMBus adapters.\n"; print " We can start with probing for (PCI) I2C or SMBus adapters.\n";
print " You do not need any special privileges for this.\n"; print " You do not need any special privileges for this.\n";