538aa54d819fa7751ca82bcc30d4ed8c57ec2ef2Garrett D'Amore

538aa54d819fa7751ca82bcc30d4ed8c57ec2ef2Garrett D'Amore

#include <stdio.h>

#include <getopt.h>

#include <errno.h>

#include <unistd.h>

#include <stdlib.h>

#include <string.h>

#include "sd-path.h"

#include "build.h"

#include "macro.h"

#include "util.h"

#include "log.h"

static const char *arg_suffix = NULL;

static const char* const path_table[_SD_PATH_MAX] = {

[SD_PATH_TEMPORARY] = "temporary",

[SD_PATH_TEMPORARY_LARGE] = "temporary-large",

[SD_PATH_SYSTEM_BINARIES] = "system-binaries",

[SD_PATH_SYSTEM_INCLUDE] = "system-include",

[SD_PATH_SYSTEM_LIBRARY_PRIVATE] = "system-library-private",

[SD_PATH_SYSTEM_LIBRARY_ARCH] = "system-library-arch",

[SD_PATH_SYSTEM_SHARED] = "system-shared",

[SD_PATH_SYSTEM_CONFIGURATION_FACTORY] = "system-configuration-factory",

[SD_PATH_SYSTEM_STATE_FACTORY] = "system-state-factory",

[SD_PATH_SYSTEM_CONFIGURATION] = "system-configuration",

[SD_PATH_SYSTEM_RUNTIME] = "system-runtime",

[SD_PATH_SYSTEM_RUNTIME_LOGS] = "system-runtime-logs",

[SD_PATH_SYSTEM_STATE_PRIVATE] = "system-state-private",

[SD_PATH_SYSTEM_STATE_LOGS] = "system-state-logs",

[SD_PATH_SYSTEM_STATE_CACHE] = "system-state-cache",

[SD_PATH_SYSTEM_STATE_SPOOL] = "system-state-spool",

[SD_PATH_USER_BINARIES] = "user-binaries",

[SD_PATH_USER_LIBRARY_PRIVATE] = "user-library-private",

[SD_PATH_USER_LIBRARY_ARCH] = "user-library-arch",

[SD_PATH_USER_SHARED] = "user-shared",

[SD_PATH_USER_CONFIGURATION] = "user-configuration",

[SD_PATH_USER_RUNTIME] = "user-runtime",

[SD_PATH_USER_STATE_CACHE] = "user-state-cache",

[SD_PATH_USER] = "user",

[SD_PATH_USER_DOCUMENTS] = "user-documents",

[SD_PATH_USER_MUSIC] = "user-music",

[SD_PATH_USER_PICTURES] = "user-pictures",

[SD_PATH_USER_VIDEOS] = "user-videos",

[SD_PATH_USER_DOWNLOAD] = "user-download",

[SD_PATH_USER_PUBLIC] = "user-public",

[SD_PATH_USER_TEMPLATES] = "user-templates",

[SD_PATH_USER_DESKTOP] = "user-desktop",

[SD_PATH_SEARCH_BINARIES] = "search-binaries",

[SD_PATH_SEARCH_LIBRARY_PRIVATE] = "search-library-private",

[SD_PATH_SEARCH_LIBRARY_ARCH] = "search-library-arch",

[SD_PATH_SEARCH_SHARED] = "search-shared",

[SD_PATH_SEARCH_CONFIGURATION_FACTORY] = "search-configuration-factory",

[SD_PATH_SEARCH_STATE_FACTORY] = "search-state-factory",

[SD_PATH_SEARCH_CONFIGURATION] = "search-configuration",

};

static int list_homes(void) {

uint64_t i = 0;

int r = 0;

for (i = 0; i < ELEMENTSOF(path_table); i++) {

_cleanup_free_ char *p = NULL;

int q;

q = sd_path_home(i, arg_suffix, &p);

if (q == -ENXIO)

continue;

if (q < 0) {

log_error_errno(-r, "Failed to query %s: %m", path_table[i]);

r = q;

continue;

}

printf("%s: %s\n", path_table[i], p);

}

return r;

}

static int print_home(const char *n) {

uint64_t i = 0;

int r;

for (i = 0; i < ELEMENTSOF(path_table); i++) {

if (streq(path_table[i], n)) {

_cleanup_free_ char *p = NULL;

r = sd_path_home(i, arg_suffix, &p);

if (r < 0) {

log_error_errno(-r, "Failed to query %s: %m", n);

return r;

}

printf("%s\n", p);

return 0;

}

}

log_error("Path %s not known.", n);

return -ENOTSUP;

}

static void help(void) {

printf("%s [OPTIONS...] [NAME...]\n\n"

"Show system and user paths.\n\n"

" -h --help Show this help\n"

" --version Show package version\n"

" --suffix=SUFFIX Suffix to append to paths\n",

program_invocation_short_name);

}

static int parse_argv(int argc, char *argv[]) {

enum {

ARG_VERSION = 0x100,

ARG_SUFFIX,

};

static const struct option options[] = {

{ "help", no_argument, NULL, 'h' },

{ "version", no_argument, NULL, ARG_VERSION },

{ "suffix", required_argument, NULL, ARG_SUFFIX },

{}

};

int c;

assert(argc >= 0);

assert(argv);

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_SUFFIX:

arg_suffix = optarg;

break;

case '?':

return -EINVAL;

default:

assert_not_reached("Unhandled option");

}

return 1;

}

int main(int argc, char* argv[]) {

int r;

log_parse_environment();

log_open();

r = parse_argv(argc, argv);

if (r <= 0)

goto finish;

if (argc > optind) {

int i, q;

for (i = optind; i < argc; i++) {

q = print_home(argv[i]);

if (q < 0)

r = q;

}

} else

r = list_homes();

finish:

return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;

}