diff options
Diffstat (limited to 'src/verify')
l--------- | src/verify/Makefile | 1 | ||||
-rw-r--r-- | src/verify/verify.c | 363 |
2 files changed, 0 insertions, 364 deletions
diff --git a/src/verify/Makefile b/src/verify/Makefile deleted file mode 120000 index 94aaae2c4d..0000000000 --- a/src/verify/Makefile +++ /dev/null @@ -1 +0,0 @@ -../../Makefile
\ No newline at end of file diff --git a/src/verify/verify.c b/src/verify/verify.c deleted file mode 100644 index c1a3da8d14..0000000000 --- a/src/verify/verify.c +++ /dev/null @@ -1,363 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2014 Zbigniew Jędrzejewski-Szmek - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <stdlib.h> -#include <getopt.h> - -#include "manager.h" -#include "bus-util.h" -#include "log.h" -#include "strv.h" -#include "build.h" -#include "pager.h" - -SystemdRunningAs arg_running_as = SYSTEMD_SYSTEM; -bool arg_no_man = false; - -static int generate_path(char **var, char **filenames) { - char **filename; - - _cleanup_strv_free_ char **ans = NULL; - int r; - - STRV_FOREACH(filename, filenames) { - char *t; - - t = dirname_malloc(*filename); - if (!t) - return -ENOMEM; - - r = strv_consume(&ans, t); - if (r < 0) - return r; - } - - assert_se(strv_uniq(ans)); - - r = strv_extend(&ans, ""); - if (r < 0) - return r; - - *var = strv_join(ans, ":"); - if (!*var) - return -ENOMEM; - - return 0; -} - -static int verify_socket(Unit *u) { - int r; - - assert(u); - - if (u->type != UNIT_SOCKET) - return 0; - - /* Cannot run this without the service being around */ - - /* This makes sure instance is created if necessary. */ - r = socket_instantiate_service(SOCKET(u)); - if (r < 0) { - log_error_unit(u->id, "Socket %s cannot be started, failed to create instance.", - u->id); - return r; - } - - /* This checks both type of sockets */ - if (UNIT_ISSET(SOCKET(u)->service)) { - Service *service; - - service = SERVICE(UNIT_DEREF(SOCKET(u)->service)); - log_debug_unit(u->id, "%s uses %s", u->id, UNIT(service)->id); - - if (UNIT(service)->load_state != UNIT_LOADED) { - log_error_unit(u->id, "Service %s not loaded, %s cannot be started.", - UNIT(service)->id, u->id); - return -ENOENT; - } - } - - return 0; -} - -static int verify_executable(Unit *u, ExecCommand *exec) { - if (exec == NULL) - return 0; - - if (access(exec->path, X_OK) < 0) { - log_error_unit(u->id, "%s: command %s is not executable: %m", - u->id, exec->path); - return -errno; - } - - return 0; -} - -static int verify_executables(Unit *u) { - ExecCommand *exec; - int r = 0, k; - unsigned i; - - assert(u); - - exec = u->type == UNIT_SOCKET ? SOCKET(u)->control_command : - u->type == UNIT_MOUNT ? MOUNT(u)->control_command : - u->type == UNIT_SWAP ? SWAP(u)->control_command : NULL; - k = verify_executable(u, exec); - if (k < 0 && r == 0) - r = k; - - if (u->type == UNIT_SERVICE) - for (i = 0; i < ELEMENTSOF(SERVICE(u)->exec_command); i++) { - k = verify_executable(u, SERVICE(u)->exec_command[i]); - if (k < 0 && r == 0) - r = k; - } - - if (u->type == UNIT_SOCKET) - for (i = 0; i < ELEMENTSOF(SOCKET(u)->exec_command); i++) { - k = verify_executable(u, SOCKET(u)->exec_command[i]); - if (k < 0 && r == 0) - r = k; - } - - return r; -} - -static int verify_documentation(Unit *u) { - char **p; - int r = 0, k; - - if (arg_no_man) - return 0; - - STRV_FOREACH(p, u->documentation) { - log_debug_unit(u->id, "%s: found documentation item %s.", u->id, *p); - if (startswith(*p, "man:")) { - k = show_man_page(*p + 4, true); - if (k != 0) { - if (k < 0) - log_error_unit(u->id, "%s: can't show %s: %s", - u->id, *p, strerror(-r)); - else { - log_error_unit(u->id, "%s: man %s command failed with code %d", - u->id, *p + 4, k); - k = -ENOEXEC; - } - if (r == 0) - r = k; - } - } - } - - /* Check remote URLs? */ - - return r; -} - -static int test_unit(Unit *u) { - _cleanup_bus_error_free_ sd_bus_error err = SD_BUS_ERROR_NULL; - Job *j; - int r, k; - - assert(u); - - if (log_get_max_level() >= LOG_DEBUG) - unit_dump(u, stdout, "\t"); - - log_debug_unit(u->id, "Creating %s/start job", u->id); - r = manager_add_job(u->manager, JOB_START, u, JOB_REPLACE, false, &err, &j); - if (sd_bus_error_is_set(&err)) - log_error_unit(u->id, "Error: %s: %s", - err.name, err.message); - if (r < 0) - log_error_unit(u->id, "Failed to create %s/start: %s", - u->id, strerror(-r)); - - k = verify_socket(u); - if (k < 0 && r == 0) - r = k; - - k = verify_executables(u); - if (k < 0 && r == 0) - r = k; - - k = verify_documentation(u); - if (k < 0 && r == 0) - r = k; - - return r; -} - -static int test_units(char **filenames) { - _cleanup_bus_error_free_ sd_bus_error err = SD_BUS_ERROR_NULL; - Manager *m = NULL; - FILE *serial = NULL; - FDSet *fdset = NULL; - - _cleanup_free_ char *var; - - char **filename; - int r = 0, k; - - Unit *units[strv_length(filenames)]; - int i, count = 0; - - /* set the path */ - r = generate_path(&var, filenames); - if (r < 0) { - log_error("Failed to generate unit load path: %s", strerror(-r)); - return r; - } - - assert_se(set_unit_path(var) >= 0); - - r = manager_new(arg_running_as, true, &m); - if (r < 0) { - log_error("Failed to initalize manager: %s", strerror(-r)); - return r; - } - - log_debug("Starting manager..."); - - r = manager_startup(m, serial, fdset); - if (r < 0) { - log_error("Failed to start manager: %s", strerror(-r)); - goto finish; - } - - manager_clear_jobs(m); - - log_debug("Loading remaining units from the command line..."); - - STRV_FOREACH(filename, filenames) { - log_debug("Handling %s...", *filename); - - k = manager_load_unit(m, NULL, *filename, &err, &units[count]); - if (k < 0) { - log_error("Failed to load %s: %s", *filename, strerror(-r)); - if (r == 0) - r = k; - } - - count ++; - } - - for (i = 0; i < count; i++) { - k = test_unit(units[i]); - if (k < 0 && r == 0) - r = k; - } - -finish: - manager_free(m); - - return r; -} - -static void help(void) { - printf("%s [OPTIONS...] {COMMAND} ...\n\n" - "Check if unit files can be correctly loaded.\n\n" - " -h --help Show this help\n" - " --version Show package version\n" - " --system Test system units\n" - " --user Test user units\n" - " --no-man Do not check for existence of man pages\n" - , program_invocation_short_name); -} - -static int parse_argv(int argc, char *argv[]) { - enum { - ARG_VERSION = 0x100, - ARG_USER, - ARG_SYSTEM, - ARG_NO_MAN, - }; - - static const struct option options[] = { - { "help", no_argument, NULL, 'h' }, - { "version", no_argument, NULL, ARG_VERSION }, - { "user", no_argument, NULL, ARG_USER }, - { "system", no_argument, NULL, ARG_SYSTEM }, - {} - }; - - int c; - - assert(argc >= 1); - assert(argv); - - opterr = 0; - - while ((c = getopt_long(argc, argv, ":h", options, NULL)) >= 0) - switch (c) { - - case 'h': - help(); - return 0; - - case ARG_VERSION: - puts(PACKAGE_STRING); - puts(SYSTEMD_FEATURES); - return 0; - - case ARG_USER: - arg_running_as = SYSTEMD_USER; - break; - - case ARG_SYSTEM: - arg_running_as = SYSTEMD_SYSTEM; - break; - - case ARG_NO_MAN: - arg_no_man = true; - break; - - case '?': - log_error("Unknown option %s.", argv[optind-1]); - return -EINVAL; - - case ':': - log_error("Missing argument to %s.", argv[optind-1]); - return -EINVAL; - - default: - assert_not_reached("Unhandled option code."); - } - - return 1; /* work to do */ -} - -int main(int argc, char *argv[]) { - int r; - - log_parse_environment(); - log_open(); - - r = parse_argv(argc, argv); - if (r <= 0) - goto finish; - - r = test_units(argv + optind); - -finish: - return r >= 0 ? EXIT_SUCCESS : EXIT_FAILURE; -} |