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-rwxr-xr-xrescue/tree/sbin/modprobe39
1 files changed, 39 insertions, 0 deletions
diff --git a/rescue/tree/sbin/modprobe b/rescue/tree/sbin/modprobe
new file mode 100755
index 000000000..494f5b2a2
--- /dev/null
+++ b/rescue/tree/sbin/modprobe
@@ -0,0 +1,39 @@
+#!/usr/bin/perl
+
+sub cat_ { local *F; open F, $_[0] or $_[1] ? die "cat of file $_[0] failed: $!\n" : return; my @l = <F>; wantarray ? @l : join '', @l }
+
+sub read_already_loaded() {
+ foreach (cat_("/proc/modules")) {
+ my ($name) = split;
+ $conf{$name}{loaded} = 1;
+ }
+}
+
+sub load_deps($) {
+ my ($file) = @_;
+
+ local *F;
+ open F, $file or log::l("error opening $file: $!"), return 0;
+ foreach (<F>) {
+ my ($f, $deps) = split ':';
+ push @{$deps{$f}}, split ' ', $deps;
+ }
+}
+
+sub load {
+ my ($name, @options) = @_;
+ $name =~ s/\.o//;
+
+ $conf{$name}{loaded} and return;
+ eval { load($_, 'prereq') } foreach @{$deps{$name}};
+
+ system("extract_archive /modules/modules.cz* /tmp $name.o >/dev/null");
+ -r "/tmp/$name.o" or die "can't find module $name\n";
+ system("/sbin/insmod -f /tmp/$name.o"); $? and die("insmod $name failed");
+}
+
+!@ARGV || $ARGV[0] =~ /-h/ and die "usage: modprobe <module> [<options...>]\n";
+
+read_already_loaded();
+load_deps("/modules/modules.dep");
+load(@ARGV);