#include "journal-def.h"
#include "journal-verify.h"
#include "journal-authenticate.h"
+#include "journal-qrcode.h"
#include "fsprg.h"
#define DEFAULT_FSS_INTERVAL_USEC (15*USEC_PER_MINUTE)
static const char *arg_directory = NULL;
static int arg_priorities = 0xFF;
static const char *arg_verify_key = NULL;
+#ifdef HAVE_GCRYPT
static usec_t arg_interval = DEFAULT_FSS_INTERVAL_USEC;
+#endif
static enum {
ACTION_SHOW,
"Commands:\n"
" --new-id128 Generate a new 128 Bit ID\n"
" --header Show journal header information\n"
+#ifdef HAVE_GCRYPT
" --setup-keys Generate new FSS key pair\n"
" --interval=TIME Time interval for changing the FSS sealing key\n"
" --verify Verify journal file consistency\n"
- " --verify-key=KEY Specify FSS verification key\n",
- program_invocation_short_name);
+ " --verify-key=KEY Specify FSS verification key\n"
+#endif
+ , program_invocation_short_name);
return 0;
}
arg_action = ACTION_PRINT_HEADER;
break;
+ case ARG_VERIFY:
+ arg_action = ACTION_VERIFY;
+ break;
+
+#ifdef HAVE_GCRYPT
case ARG_SETUP_KEYS:
arg_action = ACTION_SETUP_KEYS;
break;
- case ARG_VERIFY:
- arg_action = ACTION_VERIFY;
- break;
case ARG_VERIFY_KEY:
arg_action = ACTION_VERIFY;
arg_verify_key = optarg;
+ arg_local = true;
break;
case ARG_INTERVAL:
return -EINVAL;
}
break;
+#else
+ case ARG_SETUP_KEYS:
+ case ARG_VERIFY_KEY:
+ case ARG_INTERVAL:
+ log_error("Forward-secure sealing not available.");
+ return -ENOTSUP;
+#endif
case 'p': {
const char *dots;
fprintf(stderr,
"\n"
"The new key pair has been generated. The " ANSI_HIGHLIGHT_ON "secret sealing key" ANSI_HIGHLIGHT_OFF " has been written to\n"
- "the following local file. It should not be used on multiple hosts.\n"
+ "the following local file. This key file is automatically updated when the\n"
+ "sealing key is advanced. It should not be used on multiple hosts.\n"
"\n"
"\t%s\n"
"\n"
printf("/%llx-%llx\n", (unsigned long long) n, (unsigned long long) arg_interval);
if (isatty(STDOUT_FILENO)) {
- char tsb[FORMAT_TIMESPAN_MAX];
+ char tsb[FORMAT_TIMESPAN_MAX], *hn;
fprintf(stderr,
ANSI_HIGHLIGHT_OFF "\n"
"The sealing key is automatically changed every %s.\n",
format_timespan(tsb, sizeof(tsb), arg_interval));
+
+ hn = gethostname_malloc();
+
+ if (hn) {
+ hostname_cleanup(hn);
+ fprintf(stderr, "\nThe keys have been generated for host %s/" SD_ID128_FORMAT_STR ".\n", hn, SD_ID128_FORMAT_VAL(machine));
+ } else
+ fprintf(stderr, "\nThe keys have been generated for host " SD_ID128_FORMAT_STR ".\n", SD_ID128_FORMAT_VAL(machine));
+
+#ifdef HAVE_QRENCODE
+ fprintf(stderr, "\nTo transfer the verification key to your phone please scan the QR code below:\n\n");
+ print_qr_code(stderr, seed, seed_size, n, arg_interval, hn, machine);
+#endif
+ free(hn);
}
r = 0;
return r;
#else
- log_error("Forward-secure journal verification not available.");
+ log_error("Forward-secure sealing not available.");
+ return -ENOTSUP;
#endif
}
assert(j);
+ log_show_color(true);
+
HASHMAP_FOREACH(f, j->files, i) {
int k;
usec_t from, to, total;
#ifdef HAVE_GCRYPT
- if (!arg_verify_key && journal_file_fss_enabled(f))
- log_warning("Journal file %s has sealing enabled but verification key has not been passed using --verify-key=.", f->path);
+ if (!arg_verify_key && JOURNAL_HEADER_SEALED(f->header))
+ log_notice("Journal file %s has sealing enabled but verification key has not been passed using --verify-key=.", f->path);
#endif
k = journal_file_verify(f, arg_verify_key, &from, &to, &total, true);
char a[FORMAT_TIMESTAMP_MAX], b[FORMAT_TIMESTAMP_MAX], c[FORMAT_TIMESPAN_MAX];
log_info("PASS: %s", f->path);
- if (arg_verify_key && journal_file_fss_enabled(f))
- log_info("=> Validated from %s to %s, %s missing",
- format_timestamp(a, sizeof(a), from),
- format_timestamp(b, sizeof(b), to),
- format_timespan(c, sizeof(c), total > to ? total - to : 0));
+ if (arg_verify_key && JOURNAL_HEADER_SEALED(f->header)) {
+ if (from > 0) {
+ log_info("=> Validated from %s to %s, final %s entries not sealed.",
+ format_timestamp(a, sizeof(a), from),
+ format_timestamp(b, sizeof(b), to),
+ format_timespan(c, sizeof(c), total > to ? total - to : 0));
+ } else if (total > 0)
+ log_info("=> No sealing yet, %s of entries not sealed.",
+ format_timespan(c, sizeof(c), total));
+ else
+ log_info("=> No sealing yet, no entries in file.");
+ }
}
}
}
#ifdef HAVE_ACL
+ if (access("/var/log/journal", F_OK) < 0 && geteuid() != 0 && in_group("adm") <= 0) {
+ log_error("Unprivileged users can't see messages unless persistent log storage is enabled. Users in the group 'adm' can always see messages.");
+ r = -EACCES;
+ goto finish;
+ }
+
if (!arg_quiet && geteuid() != 0 && in_group("adm") <= 0)
- log_warning("Showing user generated messages only. Users in the group 'adm' can see all messages. Pass -q to turn this message off.");
+ log_warning("Showing user generated messages only. Users in the group 'adm' can see all messages. Pass -q to turn this notice off.");
+#else
+ if (geteuid() != 0 && in_group("adm") <= 0) {
+ log_error("No access to messages. Only users in the group 'adm' can see messages.");
+ r = -EACCES;
+ goto finish;
+ }
#endif
r = add_this_boot(j);
~ianmdlvl / elogind.git / blobdiff