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kernel-install: make inspect command optionally take kernel image

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If the kernel image is provided, then we can inspect the kernel image
and may determine the layout based on the kernel image type.
This commit is contained in:
Yu Watanabe 2023-03-19 23:43:16 +09:00
parent 42551ea7e9
commit f7665b7f6c
3 changed files with 12 additions and 4 deletions
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3
man/kernel-install.xml
View file

@ -40,6 +40,7 @@
<command>kernel-install</command>
<arg choice="opt" rep="repeat">OPTIONS</arg>
<arg choice="plain">inspect</arg>
<arg choice="opt"><replaceable>KERNEL-IMAGE</replaceable></arg>
</cmdsynopsis>
</refsynopsisdiv>
@ -158,7 +159,7 @@
</listitem>
</varlistentry>
<varlistentry>
<term><command>inspect</command></term>
<term><command>inspect [<replaceable>KERNEL-IMAGE</replaceable>]</command></term>
<listitem>
<para>Shows the various paths and parameters configured or auto-detected. In particular shows the
values of the various <varname>$KERNEL_INSTALL_*</varname> environment variables listed

12
src/kernel-install/kernel-install.c
View file

@ -866,7 +866,7 @@ static int context_build_arguments(Context *c) {
return log_oom();
} else if (c->action == ACTION_INSPECT) {
r = strv_extend(&a, "[KERNEL_IMAGE]");
r = strv_extend(&a, c->kernel ?: "[KERNEL_IMAGE]");
if (r < 0)
return log_oom();
@ -1043,6 +1043,12 @@ static int verb_inspect(int argc, char *argv[], void *userdata) {
c->action = ACTION_INSPECT;
if (argc >= 2) {
r = context_set_kernel(c, argv[1]);
if (r < 0)
return r;
}
r = context_prepare_execution(c);
if (r < 0)
return r;
@ -1093,7 +1099,7 @@ static int help(void) {
"\nUsage:\n"
" %1$s [OPTIONS...] add KERNEL-VERSION KERNEL-IMAGE [INITRD-FILE...]\n"
" %1$s [OPTIONS...] remove KERNEL-VERSION\n"
" %1$s [OPTIONS...] inspect\n"
" %1$s [OPTIONS...] inspect [KERNEL-IMAGE]\n"
"\nOptions:\n"
" -h --help Show this help\n"
" --version Show package version\n"
@ -1149,7 +1155,7 @@ static int run(int argc, char* argv[]) {
static const Verb verbs[] = {
{ "add", 3, VERB_ANY, 0, verb_add },
{ "remove", 2, 2, 0, verb_remove },
{ "inspect", 1, 1, VERB_DEFAULT, verb_inspect },
{ "inspect", 1, 2, VERB_DEFAULT, verb_inspect },
{}
};
_cleanup_(context_done) Context c = {

1
src/kernel-install/test-kernel-install.sh
View file

@ -63,6 +63,7 @@ grep -qE 'image' "$BOOT_ROOT/the-token/1.1.1/linux"
grep -qE 'initrd' "$BOOT_ROOT/the-token/1.1.1/initrd"
"$kernel_install" inspect
"$kernel_install" inspect "$D/sources/linux"
"$kernel_install" -v remove 1.1.1
test ! -e "$entry"