return r;
}
-static int access_check(void) {
-
#ifdef HAVE_ACL
- /* If /var/log/journal doesn't even exist, unprivileged users have no access at all */
- if (access("/var/log/journal", F_OK) < 0 && geteuid() != 0 && in_group("systemd-journal") <= 0) {
- log_error("Unprivileged users can't see messages unless persistent log storage is enabled. Users in the group 'systemd-journal' can always see messages.");
- return -EACCES;
+static int access_check_var_log_journal(sd_journal *j) {
+ _cleanup_strv_free_ char **g = NULL;
+ bool have_access;
+ int r;
+
+ assert(j);
+
+ have_access = in_group("systemd-journal") > 0;
+
+ if (!have_access) {
+ /* Let's enumerate all groups from the default ACL of
+ * the directory, which generally should allow access
+ * to most journal files too */
+ r = search_acl_groups(&g, "/var/log/journal/", &have_access);
+ if (r < 0)
+ return r;
}
- /* If /var/log/journal exists, try to pring a nice notice if the user lacks access to it */
- if (!arg_quiet && geteuid() != 0) {
- _cleanup_strv_free_ char **g = NULL;
- bool have_access;
- int r;
+ if (!have_access) {
- have_access = in_group("systemd-journal") > 0;
+ if (strv_isempty(g))
+ log_notice("Hint: You are currently not seeing messages from other users and the system.\n"
+ " Users in the 'systemd-journal' group can see all messages. Pass -q to\n"
+ " turn off this notice.");
+ else {
+ _cleanup_free_ char *s = NULL;
- if (!have_access) {
- /* Let's enumerate all groups from the default
- * ACL of the directory, which generally
- * should allow access to most journal
- * files too */
- r = search_acl_groups(&g, "/var/log/journal/", &have_access);
+ r = strv_extend(&g, "systemd-journal");
if (r < 0)
- return r;
+ return log_oom();
+
+ strv_sort(g);
+ strv_uniq(g);
+
+ s = strv_join(g, "', '");
+ if (!s)
+ return log_oom();
+
+ log_notice("Hint: You are currently not seeing messages from other users and the system.\n"
+ " Users in the groups '%s' can see all messages.\n"
+ " Pass -q to turn off this notice.", s);
}
+ }
- if (!have_access) {
+ return 0;
+}
+#endif
- if (strv_isempty(g))
- log_notice("Hint: You are currently not seeing messages from other users and the system. Users in the group 'systemd-journal' can see all messages. Pass -q to turn this notice off.");
- else {
- _cleanup_free_ char *s = NULL;
+static int access_check(sd_journal *j) {
+ Iterator it;
+ void *code;
+ int r = 0;
- r = strv_extend(&g, "systemd-journal");
- if (r < 0)
- return log_oom();
+ assert(j);
- strv_sort(g);
- strv_uniq(g);
+ if (set_isempty(j->errors)) {
+ if (hashmap_isempty(j->files))
+ log_notice("No journal files were found.");
+ return 0;
+ }
- s = strv_join(g, "', '");
- if (!s)
- return log_oom();
+ if (set_contains(j->errors, INT_TO_PTR(-EACCES))) {
+#ifdef HAVE_ACL
+ /* If /var/log/journal doesn't even exist,
+ * unprivileged users have no access at all */
+ if (access("/var/log/journal", F_OK) < 0 &&
+ geteuid() != 0 &&
+ in_group("systemd-journal") <= 0) {
+ log_error("Unprivileged users cannot access messages, unless persistent log storage is\n"
+ "enabled. Users in the 'systemd-journal' group may always access messages.");
+ return -EACCES;
+ }
- log_notice("Hint: You are currently not seeing messages from other users and the system. Users in the groups '%s' can see all messages. Pass -q to turn this notice off.", s);
- }
+ /* If /var/log/journal exists, try to pring a nice
+ notice if the user lacks access to it */
+ if (!arg_quiet && geteuid() != 0) {
+ r = access_check_var_log_journal(j);
+ if (r < 0)
+ return r;
}
- }
#else
- if (geteuid() != 0 && in_group("systemd-journal") <= 0) {
- log_error("No access to messages. Only users in the group 'systemd-journal' can see messages.");
- return -EACCES;
- }
+ if (geteuid() != 0 && in_group("systemd-journal") <= 0) {
+ log_error("Unprivileged users cannot access messages. Users in the 'systemd-journal' group\n"
+ "group may access messages.");
+ return -EACCES;
+ }
#endif
- return 0;
+ if (hashmap_isempty(j->files)) {
+ log_error("No journal files were opened due to insufficient permissions.");
+ r = -EACCES;
+ }
+ }
+
+ SET_FOREACH(code, j->errors, it) {
+ int err;
+
+ err = -PTR_TO_INT(code);
+ assert(err > 0);
+
+ if (err != EACCES)
+ log_warning("Error was encountered while opening journal files: %s",
+ strerror(err));
+ }
+
+ return r;
}
int main(int argc, char *argv[]) {
goto finish;
}
- if (arg_action == ACTION_LIST_CATALOG ||
- arg_action == ACTION_DUMP_CATALOG) {
- bool oneline = arg_action == ACTION_LIST_CATALOG;
- if (optind < argc)
- r = catalog_list_items(stdout, oneline, argv + optind);
- else
- r = catalog_list(stdout, oneline);
- if (r < 0)
- log_error("Failed to list catalog: %s", strerror(-r));
- goto finish;
- }
+ if (arg_action == ACTION_UPDATE_CATALOG ||
+ arg_action == ACTION_LIST_CATALOG ||
+ arg_action == ACTION_DUMP_CATALOG) {
+
+ if (arg_action == ACTION_UPDATE_CATALOG) {
+ r = catalog_update(CATALOG_DATABASE, NULL, catalog_file_dirs);
+ if (r < 0)
+ log_error("Failed to list catalog: %s", strerror(-r));
+ } else {
+ bool oneline = arg_action == ACTION_LIST_CATALOG;
+
+ if (optind < argc)
+ r = catalog_list_items(stdout, CATALOG_DATABASE,
+ oneline, argv + optind);
+ else
+ r = catalog_list(stdout, CATALOG_DATABASE, oneline);
+ if (r < 0)
+ log_error("Failed to list catalog: %s", strerror(-r));
+ }
- if (arg_action == ACTION_UPDATE_CATALOG) {
- r = catalog_update();
goto finish;
}
- r = access_check();
- if (r < 0)
- return EXIT_FAILURE;
-
if (arg_directory)
r = sd_journal_open_directory(&j, arg_directory, 0);
else
return EXIT_FAILURE;
}
+ r = access_check(j);
+ if (r < 0)
+ return EXIT_FAILURE;
+
if (arg_action == ACTION_VERIFY) {
r = verify(j);
goto finish;