#include "path-util.h"
#include "util.h"
#include "mkdir.h"
+#include "unit-name.h"
+#include "virt.h"
+#include "generator.h"
+#include "special.h"
static const char *arg_dest = "/tmp";
int main(int argc, char *argv[]) {
+ _cleanup_free_ char *what = NULL;
+ _cleanup_fclose_ FILE *f = NULL;
int r = EXIT_SUCCESS;
sd_id128_t id;
- _cleanup_free_ char *name = NULL;
- _cleanup_fclose_ FILE *f = NULL;
+ char *name;
if (argc > 1 && argc != 4) {
log_error("This program takes three or no arguments.");
umask(0022);
- if (!is_efiboot())
+ if (in_initrd()) {
+ log_debug("In initrd, exiting.");
return EXIT_SUCCESS;
+ }
- if (dir_is_empty("/boot") <= 0)
+ if (detect_container(NULL) > 0) {
+ log_debug("In a container, exiting.");
return EXIT_SUCCESS;
+ }
- r = efi_get_loader_device_part_uuid(&id);
- if (r == -ENOENT)
+ if (!is_efi_boot()) {
+ log_debug("Not an EFI boot, exiting.");
return EXIT_SUCCESS;
- if (r < 0) {
- log_error("Failed to read ESP partition UUID: %s", strerror(-r));
- return EXIT_FAILURE;
}
- name = strjoin(arg_dest, "/boot.mount", NULL);
- if (!name) {
- log_oom();
+ if (path_is_mount_point("/boot", true) <= 0 &&
+ dir_is_empty("/boot") <= 0) {
+ log_debug("/boot already populated, exiting.");
+ return EXIT_SUCCESS;
+ }
+
+ r = efi_loader_get_device_part_uuid(&id);
+ if (r == -ENOENT) {
+ log_debug("EFI loader partition unknown, exiting.");
+ return EXIT_SUCCESS;
+ } else if (r < 0) {
+ log_error("Failed to read ESP partition UUID: %s", strerror(-r));
return EXIT_FAILURE;
}
+ name = strappenda(arg_dest, "/boot.mount");
f = fopen(name, "wxe");
if (!f) {
log_error("Failed to create mount unit file %s: %m", name);
return EXIT_FAILURE;
}
+ r = asprintf(&what,
+ "/dev/disk/by-partuuid/%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+ SD_ID128_FORMAT_VAL(id));
+ if (r < 0) {
+ log_oom();
+ return EXIT_FAILURE;
+ }
+
fprintf(f,
"# Automatially generated by systemd-efi-boot-generator\n\n"
"[Unit]\n"
- "Description=EFI System Partition\n\n"
+ "Description=EFI System Partition\n"
+ "Documentation=man:systemd-efi-boot-generator(8)\n");
+
+ r = generator_write_fsck_deps(f, arg_dest, what, "/boot", "vfat");
+ if (r < 0)
+ return EXIT_FAILURE;
+
+ fprintf(f,
+ "\n"
"[Mount]\n"
+ "What=%s\n"
"Where=/boot\n"
- "What=/dev/disk/by-partuuid/%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x\n"
- "Options=umask=0077\n",
- SD_ID128_FORMAT_VAL(id));
+ "Type=vfat\n"
+ "Options=umask=0077,noauto\n",
+ what);
- free(name);
- name = strjoin(arg_dest, "/boot.automount", NULL);
- if (!name) {
- log_oom();
+ fflush(f);
+ if (ferror(f)) {
+ log_error("Failed to write mount unit file: %m");
return EXIT_FAILURE;
}
+ name = strappenda(arg_dest, "/boot.automount");
fclose(f);
f = fopen(name, "wxe");
if (!f) {
"[Automount]\n"
"Where=/boot\n", f);
- free(name);
- name = strjoin(arg_dest, "/local-fs.target.wants/boot.automount", NULL);
- if (!name) {
- log_oom();
+ fflush(f);
+ if (ferror(f)) {
+ log_error("Failed to write automount unit file: %m");
return EXIT_FAILURE;
}
+ name = strappenda(arg_dest, "/" SPECIAL_LOCAL_FS_TARGET ".wants/boot.automount");
mkdir_parents(name, 0755);
if (symlink("../boot.automount", name) < 0) {
- log_error("Failed to create symlink: %m");
+ log_error("Failed to create symlink %s: %m", name);
return EXIT_FAILURE;
}
- return 0;
+ return EXIT_SUCCESS;
}