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bootctl: add a convenient way to print the path to EFI
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@ -108,6 +108,14 @@
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the ESP to <filename>/boot</filename>, if possible.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>-p</option></term>
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<term><option>--print-path</option></term>
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<listitem><para>This option modifies the behaviour of <command>status</command>.
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Just print the path to the EFI System Partition (ESP) to standard output and
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exit.</para></listitem>
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</varlistentry>
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<varlistentry>
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<term><option>--no-variables</option></term>
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<listitem><para>Do not touch the EFI boot variables.</para></listitem>
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@ -57,6 +57,7 @@
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#include "virt.h"
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static char *arg_path = NULL;
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static bool arg_print_path = false;
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static bool arg_touch_variables = true;
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static int find_esp_and_warn(uint32_t *part, uint64_t *pstart, uint64_t *psize, sd_id128_t *uuid) {
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@ -71,7 +72,7 @@ static int find_esp_and_warn(uint32_t *part, uint64_t *pstart, uint64_t *psize,
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return log_error_errno(r,
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"Couldn't find EFI system partition: %m");
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log_info("Using EFI System Partition at %s.", arg_path);
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log_debug("Using EFI System Partition at %s.", arg_path);
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return 0;
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}
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@ -832,6 +833,7 @@ static int help(int argc, char *argv[], void *userdata) {
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" -h --help Show this help\n"
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" --version Print version\n"
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" --path=PATH Path to the EFI System Partition (ESP)\n"
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" -p --print-path Print path to the EFI partition\n"
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" --no-variables Don't touch EFI variables\n"
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"\n"
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"Commands:\n"
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@ -856,6 +858,7 @@ static int parse_argv(int argc, char *argv[]) {
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{ "help", no_argument, NULL, 'h' },
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{ "version", no_argument, NULL, ARG_VERSION },
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{ "path", required_argument, NULL, ARG_PATH },
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{ "print-path", no_argument, NULL, 'p' },
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{ "no-variables", no_argument, NULL, ARG_NO_VARIABLES },
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{ NULL, 0, NULL, 0 }
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};
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@ -865,7 +868,7 @@ static int parse_argv(int argc, char *argv[]) {
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assert(argc >= 0);
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assert(argv);
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while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
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while ((c = getopt_long(argc, argv, "hp", options, NULL)) >= 0)
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switch (c) {
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case 'h':
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@ -881,6 +884,10 @@ static int parse_argv(int argc, char *argv[]) {
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return log_oom();
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break;
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case 'p':
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arg_print_path = true;
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break;
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case ARG_NO_VARIABLES:
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arg_touch_variables = false;
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break;
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@ -919,6 +926,14 @@ static int verb_status(int argc, char *argv[], void *userdata) {
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r = find_esp_and_warn(NULL, NULL, NULL, &uuid);
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if (arg_print_path) {
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if (r < 0)
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return r;
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puts(arg_path);
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return 0;
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}
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if (is_efi_boot()) {
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_cleanup_free_ char *fw_type = NULL, *fw_info = NULL, *loader = NULL, *loader_path = NULL;
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sd_id128_t loader_part_uuid = SD_ID128_NULL;
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