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-rw-r--r--src/journal/journalctl.c151
1 files changed, 79 insertions, 72 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index f0654fe4e8..0df8ce57fd 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -46,7 +46,7 @@
#include "journal-authenticate.h"
#include "fsprg.h"
-#define DEFAULT_FSPRG_INTERVAL_USEC (15*USEC_PER_MINUTE)
+#define DEFAULT_FSS_INTERVAL_USEC (15*USEC_PER_MINUTE)
static OutputMode arg_output = OUTPUT_SHORT;
static bool arg_follow = false;
@@ -59,8 +59,8 @@ static bool arg_local = false;
static bool arg_this_boot = false;
static const char *arg_directory = NULL;
static int arg_priorities = 0xFF;
-static const char *arg_verify_seed = NULL;
-static usec_t arg_evolve = DEFAULT_FSPRG_INTERVAL_USEC;
+static const char *arg_verify_key = NULL;
+static usec_t arg_interval = DEFAULT_FSS_INTERVAL_USEC;
static enum {
ACTION_SHOW,
@@ -74,27 +74,27 @@ static int help(void) {
printf("%s [OPTIONS...] [MATCH]\n\n"
"Send control commands to or query the journal.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --no-pager Do not pipe output into a pager\n"
- " -a --all Show all fields, including long and unprintable\n"
- " -f --follow Follow journal\n"
- " -n --lines=INTEGER Journal entries to show\n"
- " --no-tail Show all lines, even in follow mode\n"
- " -o --output=STRING Change journal output mode (short, short-monotonic,\n"
- " verbose, export, json, cat)\n"
- " -q --quiet Don't show privilege warning\n"
- " -l --local Only local entries\n"
- " -b --this-boot Show data only from current boot\n"
- " -D --directory=PATH Show journal files from directory\n"
- " -p --priority=RANGE Show only messages within the specified priority range\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " -a --all Show all fields, including long and unprintable\n"
+ " -f --follow Follow journal\n"
+ " -n --lines=INTEGER Journal entries to show\n"
+ " --no-tail Show all lines, even in follow mode\n"
+ " -o --output=STRING Change journal output mode (short, short-monotonic,\n"
+ " verbose, export, json, cat)\n"
+ " -q --quiet Don't show privilege warning\n"
+ " -l --local Only local entries\n"
+ " -b --this-boot Show data only from current boot\n"
+ " -D --directory=PATH Show journal files from directory\n"
+ " -p --priority=RANGE Show only messages within the specified priority range\n\n"
"Commands:\n"
- " --new-id128 Generate a new 128 Bit ID\n"
- " --header Show journal header information\n"
- " --verify Verify journal file consistency\n"
- " --verify-seed=SEED Specify FSPRG seed for verification\n"
- " --setup-keys Generate new FSPRG key and seed\n"
- " --evolve=TIME How of to evolve FSPRG keys\n",
+ " --new-id128 Generate a new 128 Bit ID\n"
+ " --header Show journal header information\n"
+ " --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);
return 0;
@@ -109,32 +109,32 @@ static int parse_argv(int argc, char *argv[]) {
ARG_NEW_ID128,
ARG_HEADER,
ARG_SETUP_KEYS,
+ ARG_INTERVAL,
ARG_VERIFY,
- ARG_VERIFY_SEED,
- ARG_EVOLVE
+ ARG_VERIFY_KEY
};
static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version" , no_argument, NULL, ARG_VERSION },
- { "no-pager", no_argument, NULL, ARG_NO_PAGER },
- { "follow", no_argument, NULL, 'f' },
- { "output", required_argument, NULL, 'o' },
- { "all", no_argument, NULL, 'a' },
- { "lines", required_argument, NULL, 'n' },
- { "no-tail", no_argument, NULL, ARG_NO_TAIL },
- { "new-id128", no_argument, NULL, ARG_NEW_ID128 },
- { "quiet", no_argument, NULL, 'q' },
- { "local", no_argument, NULL, 'l' },
- { "this-boot", no_argument, NULL, 'b' },
- { "directory", required_argument, NULL, 'D' },
- { "header", no_argument, NULL, ARG_HEADER },
- { "priority", no_argument, NULL, 'p' },
- { "setup-keys", no_argument, NULL, ARG_SETUP_KEYS },
- { "verify", no_argument, NULL, ARG_VERIFY },
- { "verify-seed", required_argument, NULL, ARG_VERIFY_SEED },
- { "evolve", required_argument, NULL, ARG_EVOLVE },
- { NULL, 0, NULL, 0 }
+ { "help", no_argument, NULL, 'h' },
+ { "version" , no_argument, NULL, ARG_VERSION },
+ { "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { "follow", no_argument, NULL, 'f' },
+ { "output", required_argument, NULL, 'o' },
+ { "all", no_argument, NULL, 'a' },
+ { "lines", required_argument, NULL, 'n' },
+ { "no-tail", no_argument, NULL, ARG_NO_TAIL },
+ { "new-id128", no_argument, NULL, ARG_NEW_ID128 },
+ { "quiet", no_argument, NULL, 'q' },
+ { "local", no_argument, NULL, 'l' },
+ { "this-boot", no_argument, NULL, 'b' },
+ { "directory", required_argument, NULL, 'D' },
+ { "header", no_argument, NULL, ARG_HEADER },
+ { "priority", no_argument, NULL, 'p' },
+ { "setup-keys", no_argument, NULL, ARG_SETUP_KEYS },
+ { "interval", required_argument, NULL, ARG_INTERVAL },
+ { "verify", no_argument, NULL, ARG_VERIFY },
+ { "verify-key", required_argument, NULL, ARG_VERIFY_KEY },
+ { NULL, 0, NULL, 0 }
};
int c, r;
@@ -221,15 +221,15 @@ static int parse_argv(int argc, char *argv[]) {
arg_action = ACTION_VERIFY;
break;
- case ARG_VERIFY_SEED:
+ case ARG_VERIFY_KEY:
arg_action = ACTION_VERIFY;
- arg_verify_seed = optarg;
+ arg_verify_key = optarg;
break;
- case ARG_EVOLVE:
- r = parse_usec(optarg, &arg_evolve);
- if (r < 0 || arg_evolve <= 0) {
- log_error("Failed to parse evolve interval: %s", optarg);
+ case ARG_INTERVAL:
+ r = parse_usec(optarg, &arg_interval);
+ if (r < 0 || arg_interval <= 0) {
+ log_error("Failed to parse sealing key change interval: %s", optarg);
return -EINVAL;
}
break;
@@ -456,7 +456,7 @@ static int setup_keys(void) {
int fd = -1, r;
sd_id128_t machine, boot;
char *p = NULL, *k = NULL;
- struct FSPRGHeader h;
+ struct FSSHeader h;
uint64_t n;
r = sd_id128_get_machine(&machine);
@@ -471,7 +471,7 @@ static int setup_keys(void) {
return r;
}
- if (asprintf(&p, "/var/log/journal/" SD_ID128_FORMAT_STR "/fsprg",
+ if (asprintf(&p, "/var/log/journal/" SD_ID128_FORMAT_STR "/fss",
SD_ID128_FORMAT_VAL(machine)) < 0)
return log_oom();
@@ -481,7 +481,7 @@ static int setup_keys(void) {
goto finish;
}
- if (asprintf(&k, "/var/log/journal/" SD_ID128_FORMAT_STR "/fsprg.tmp.XXXXXX",
+ if (asprintf(&k, "/var/log/journal/" SD_ID128_FORMAT_STR "/fss.tmp.XXXXXX",
SD_ID128_FORMAT_VAL(machine)) < 0) {
r = log_oom();
goto finish;
@@ -514,11 +514,13 @@ static int setup_keys(void) {
log_info("Generating key pair...");
FSPRG_GenMK(NULL, mpk, seed, seed_size, FSPRG_RECOMMENDED_SECPAR);
- log_info("Generating evolving key...");
+ log_info("Generating sealing key...");
FSPRG_GenState0(state, mpk, seed, seed_size);
+ assert(arg_interval > 0);
+
n = now(CLOCK_REALTIME);
- n /= arg_evolve;
+ n /= arg_interval;
close_nointr_nofail(fd);
fd = mkostemp(k, O_WRONLY|O_CLOEXEC|O_NOCTTY);
@@ -533,10 +535,10 @@ static int setup_keys(void) {
h.machine_id = machine;
h.boot_id = boot;
h.header_size = htole64(sizeof(h));
- h.fsprg_start_usec = htole64(n * arg_evolve);
- h.fsprg_interval_usec = htole64(arg_evolve);
- h.secpar = htole16(FSPRG_RECOMMENDED_SECPAR);
- h.state_size = htole64(state_size);
+ h.start_usec = htole64(n * arg_interval);
+ h.interval_usec = htole64(arg_interval);
+ h.fsprg_secpar = htole16(FSPRG_RECOMMENDED_SECPAR);
+ h.fsprg_state_size = htole64(state_size);
l = loop_write(fd, &h, sizeof(h), false);
if (l < 0 || (size_t) l != sizeof(h)) {
@@ -561,14 +563,13 @@ static int setup_keys(void) {
if (isatty(STDOUT_FILENO)) {
fprintf(stderr,
"\n"
- "The new key pair has been generated. The evolving key has been written to the\n"
- "following file. It will be used to protect local journal files. This file\n"
- "should be kept secret. It should not be used on multiple hosts.\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"
"\n"
"\t%s\n"
"\n"
- "Please write down the following " ANSI_HIGHLIGHT_ON "secret" ANSI_HIGHLIGHT_OFF " seed value. It should not be stored\n"
- "locally on disk, and may be used to verify journal files from this host.\n"
+ "Please write down the following " ANSI_HIGHLIGHT_ON "secret verification key" ANSI_HIGHLIGHT_OFF ". It should be stored\n"
+ "at a safe location and should not be saved locally on disk.\n"
"\n\t" ANSI_HIGHLIGHT_RED_ON, p);
fflush(stderr);
}
@@ -578,10 +579,16 @@ static int setup_keys(void) {
printf("%02x", ((uint8_t*) seed)[i]);
}
- printf("/%llx-%llx\n", (unsigned long long) n, (unsigned long long) arg_evolve);
+ printf("/%llx-%llx\n", (unsigned long long) n, (unsigned long long) arg_interval);
+
+ if (isatty(STDOUT_FILENO)) {
+ char tsb[FORMAT_TIMESPAN_MAX];
- if (isatty(STDOUT_FILENO))
- fputs(ANSI_HIGHLIGHT_OFF "\n", stderr);
+ fprintf(stderr,
+ ANSI_HIGHLIGHT_OFF "\n"
+ "The sealing key is automatically changed every %s.\n",
+ format_timespan(tsb, sizeof(tsb), arg_interval));
+ }
r = 0;
@@ -613,13 +620,13 @@ static int verify(sd_journal *j) {
int k;
#ifdef HAVE_GCRYPT
- if (!arg_verify_seed && journal_file_fsprg_enabled(f))
- log_warning("Journal file %s has authentication enabled but verification seed has not been passed using --verify-seed=.", f->path);
+ 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);
#endif
- k = journal_file_verify(f, arg_verify_seed);
+ k = journal_file_verify(f, arg_verify_key);
if (k == -EINVAL) {
- /* If the seed was invalid give up right-away. */
+ /* If the key was invalid give up right-away. */
return k;
} else if (k < 0) {
log_warning("FAIL: %s (%s)", f->path, strerror(-k));
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-03 07:37:08 +0000