int
command_lskern(int argc, char *argv[])
{
struct preloaded_file *fp;
char lbuf[80];
int ch, verbose;
verbose = 0;
optind = 1;
optreset = 1;
pager_open();
for (fp = preloaded_files; fp; fp = fp->f_next) {
snprintf(lbuf, sizeof(lbuf), " %p: %s (%s, 0x%lx)\n",
(void *) fp->f_addr, fp->f_name, fp->f_type, (long) fp->f_size);
pager_output(lbuf);
if (fp->f_args != NULL) {
pager_output(" args: ");
pager_output(fp->f_args);
pager_output("\n");
}
}
pager_close();
return(CMD_OK);
}
int main(int argc, char *argv[]) {
sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r <= 0)
goto finish;
r = bus_connect_transport(arg_transport, arg_host, false, &bus);
if (r < 0) {
log_error_errno(r, "Failed to create bus connection: %m");
goto finish;
}
r = timedatectl_main(bus, argc, argv);
finish:
/* make sure we terminate the bus connection first, and then close the
* pager, see issue #3543 for the details. */
sd_bus_flush_close_unref(bus);
pager_close();
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
static int
command_show(int argc, char *argv[])
{
struct env_var *ev;
char *cp;
if (argc < 2) {
/*
* With no arguments, print everything.
*/
pager_open();
for (ev = environ; ev != NULL; ev = ev->ev_next) {
pager_output(ev->ev_name);
cp = getenv(ev->ev_name);
if (cp != NULL) {
pager_output("=");
pager_output(cp);
}
if (pager_output("\n"))
break;
}
pager_close();
} else {
if ((cp = getenv(argv[1])) != NULL) {
printf("%s\n", cp);
} else {
sprintf(command_errbuf, "variable '%s' not found", argv[1]);
return(CMD_ERROR);
}
}
return(CMD_OK);
}
static int
command_more(int argc, char *argv[])
{
int i;
int res;
char line[80];
res=0;
pager_open();
for (i = 1; (i < argc) && (res == 0); i++) {
sprintf(line, "*** FILE %s BEGIN ***\n", argv[i]);
if (pager_output(line))
break;
res = page_file(argv[i]);
if (!res) {
sprintf(line, "*** FILE %s END ***\n", argv[i]);
res = pager_output(line);
}
}
pager_close();
if (res == 0)
return CMD_OK;
else
return CMD_ERROR;
}
static void
efipart_print(int verbose)
{
char line[80];
EFI_BLOCK_IO *blkio;
EFI_HANDLE h;
EFI_STATUS status;
u_int unit;
pager_open();
for (unit = 0, h = efi_find_handle(&efipart_dev, 0);
h != NULL; h = efi_find_handle(&efipart_dev, ++unit)) {
sprintf(line, " %s%d:", efipart_dev.dv_name, unit);
if (pager_output(line))
break;
status = BS->HandleProtocol(h, &blkio_guid, (void **)&blkio);
if (!EFI_ERROR(status)) {
sprintf(line, " %llu blocks",
(unsigned long long)(blkio->Media->LastBlock + 1));
if (pager_output(line))
break;
if (blkio->Media->RemovableMedia)
if (pager_output(" (removable)"))
break;
}
if (pager_output("\n"))
break;
}
pager_close();
}
int main(int argc, char *argv[]) {
_cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r <= 0)
goto finish;
r = bus_open_transport(arg_transport, arg_host, false, &bus);
if (r < 0) {
log_error("Failed to create bus connection: %s", strerror(-r));
goto finish;
}
r = timedatectl_main(bus, argc, argv);
finish:
pager_close();
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
int
command_commandlist(int argc, char *argv[])
{
struct bootblk_command *cmdp;
int res;
char name[20];
int i;
res = 0;
pager_open();
res = pager_output("Available commands:\n");
for (i = 0, cmdp = commands; (cmdp->c_name != NULL) && (cmdp->c_desc != NULL ); i++, cmdp = commands + i) {
if (res)
break;
if ((cmdp->c_name != NULL) && (cmdp->c_desc != NULL)) {
sprintf(name, " %s ", cmdp->c_name);
pager_output(name);
pager_output(cmdp->c_desc);
res = pager_output("\n");
}
}
pager_close();
return(CMD_OK);
}
static void
efinet_dev_print(int verbose)
{
char line[80];
EFI_HANDLE h;
int unit;
pager_open();
for (unit = 0, h = efi_find_handle(&efinet_dev, 0);
h != NULL; h = efi_find_handle(&efinet_dev, ++unit)) {
sprintf(line, " %s%d:\n", efinet_dev.dv_name, unit);
if (pager_output(line))
break;
}
pager_close();
}
int main(int argc, char *argv[]) {
int r, retval = EXIT_FAILURE;
DBusConnection *bus = NULL;
DBusError error;
dbus_error_init(&error);
setlocale(LC_ALL, "");
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r < 0)
goto finish;
else if (r == 0) {
retval = EXIT_SUCCESS;
goto finish;
}
if (arg_transport == TRANSPORT_NORMAL)
bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
else if (arg_transport == TRANSPORT_POLKIT)
bus_connect_system_polkit(&bus, &error);
else if (arg_transport == TRANSPORT_SSH)
bus_connect_system_ssh(NULL, arg_host, &bus, &error);
else
assert_not_reached("Uh, invalid transport...");
r = localectl_main(bus, argc, argv, &error);
retval = r < 0 ? EXIT_FAILURE : r;
finish:
if (bus) {
dbus_connection_flush(bus);
dbus_connection_close(bus);
dbus_connection_unref(bus);
}
dbus_error_free(&error);
dbus_shutdown();
pager_close();
return retval;
}
static int
command_commandlist(int argc, char *argv[])
{
struct bootblk_command **cmdp;
char str[81];
pager_open();
printf("Available commands:\n");
SET_FOREACH(cmdp, Xcommand_set) {
if (((*cmdp)->c_name != NULL) && ((*cmdp)->c_desc != NULL)) {
snprintf(str, sizeof(str), " %-15s %s\n",
(*cmdp)->c_name, (*cmdp)->c_desc);
pager_output(str);
}
}
pager_close();
return(CMD_OK);
}
static int
command_lsmod(int argc, char *argv[])
{
struct loaded_module *am;
struct module_metadata *md;
char lbuf[80];
int ch, verbose;
verbose = 0;
optind = 1;
optreset = 1;
while ((ch = getopt(argc, argv, "v")) != -1) {
switch(ch) {
case 'v':
verbose = 1;
break;
case '?':
default:
/* getopt has already reported an error */
return(CMD_OK);
}
}
pager_open();
for (am = loaded_modules; (am != NULL); am = am->m_next) {
sprintf(lbuf, " %p: %s (%s, 0x%lx)\n",
(void *) am->m_addr, am->m_name, am->m_type, (long) am->m_size);
pager_output(lbuf);
if (am->m_args != NULL) {
pager_output(" args: ");
pager_output(am->m_args);
pager_output("\n");
}
if (verbose)
/* XXX could add some formatting smarts here to display some better */
for (md = am->m_metadata; md != NULL; md = md->md_next) {
sprintf(lbuf, " 0x%04x, 0x%lx\n", md->md_type, (long) md->md_size);
pager_output(lbuf);
}
}
pager_close();
return(CMD_OK);
}
static void
efinet_dev_print(int verbose)
{
CHAR16 *text;
EFI_HANDLE h;
int unit;
pager_open();
for (unit = 0, h = efi_find_handle(&efinet_dev, 0);
h != NULL; h = efi_find_handle(&efinet_dev, ++unit)) {
printf(" %s%d:", efinet_dev.dv_name, unit);
text = efi_devpath_name(efi_lookup_devpath(h));
if (text != NULL) {
printf(" %S", text);
efi_free_devpath_name(text);
}
if (pager_output("\n"))
break;
}
pager_close();
}
static int
command_lsdev(int argc, char *argv[])
{
int verbose, ch, i;
char line[80];
verbose = 0;
optind = 1;
optreset = 1;
while ((ch = getopt(argc, argv, "v")) != -1) {
switch(ch) {
case 'v':
verbose = 1;
break;
case '?':
default:
/* getopt has already reported an error */
return(CMD_OK);
}
}
argv += (optind);
argc -= (optind);
pager_open();
for (i = 0; devsw[i] != NULL; i++) {
if (devsw[i]->dv_print != NULL){
sprintf(line, "%s devices:\n", devsw[i]->dv_name);
if (pager_output(line))
break;
devsw[i]->dv_print(verbose);
} else {
sprintf(line, "%s: (unknown)\n", devsw[i]->dv_name);
if (pager_output(line))
break;
}
}
pager_close();
return(CMD_OK);
}
/*
* Please note: although we use the pager for the list of commands,
* this routine is called from the ? FORTH function which then
* unconditionally prints some commands. This will lead to anomalous
* behavior. There's no 'pager_output' binding to FORTH to allow
* things to work right, so I'm documenting the bug rather than
* fixing it.
*/
static int
command_commandlist(int argc, char *argv[])
{
struct bootblk_command **cmdp;
int res;
char name[20];
res = 0;
pager_open();
res = pager_output("Available commands:\n");
SET_FOREACH(cmdp, Xcommand_set) {
if (res)
break;
if (((*cmdp)->c_name != NULL) && ((*cmdp)->c_desc != NULL)) {
sprintf(name, " %-15s ", (*cmdp)->c_name);
pager_output(name);
pager_output((*cmdp)->c_desc);
res = pager_output("\n");
}
}
pager_close();
return(CMD_OK);
}
int
command_lsdev(int argc, char *argv[])
{
int verbose, ch, i;
char line[80];
verbose = 0;
optind = 1;
optreset = 1;
while ((ch = getopt(argc, argv, "v")) != -1) {
switch(ch) {
case 'v':
verbose = 1;
break;
case '?':
default:
/* getopt has already reported an error */
return(CMD_OK);
}
}
argv += (optind);
argc -= (optind);
pager_open();
sprintf(line, "Device Enumeration:\n");
pager_output(line);
for (i = 0; i < ndevs; i++) {
sprintf(line, "%s\n", devsw[i].dv_name);
if (pager_output(line))
break;
}
pager_close();
return(CMD_OK);
}
/*
* Display a region in traditional hexdump format.
*/
void
hexdump(caddr_t region, size_t len)
{
caddr_t line;
int x, c;
char lbuf[80];
#define emit(fmt, args...) {sprintf(lbuf, fmt , ## args); pager_output(lbuf);}
pager_open();
for (line = region; line < (region + len); line += 16) {
emit("%08lx ", (long) line);
for (x = 0; x < 16; x++) {
if ((line + x) < (region + len)) {
emit("%02x ", *(u_int8_t *)(line + x));
} else {
emit("-- ");
}
if (x == 7)
emit(" ");
}
emit(" |");
for (x = 0; x < 16; x++) {
if ((line + x) < (region + len)) {
c = *(u_int8_t *)(line + x);
if ((c < ' ') || (c > '~')) /* !isprint(c) */
c = '.';
emit("%c", c);
} else {
emit(" ");
}
}
emit("|\n");
}
pager_close();
}
int main(int argc, char *argv[]) {
int r = 0, retval = EXIT_FAILURE;
int output_flags;
_cleanup_free_ char *root = NULL;
_cleanup_bus_close_unref_ sd_bus *bus = NULL;
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r < 0)
goto finish;
else if (r == 0) {
retval = EXIT_SUCCESS;
goto finish;
}
if (!arg_no_pager) {
r = pager_open(false);
if (r > 0) {
if (arg_full == -1)
arg_full = true;
}
}
output_flags =
arg_all * OUTPUT_SHOW_ALL |
(arg_full > 0) * OUTPUT_FULL_WIDTH;
r = bus_open_transport(BUS_TRANSPORT_LOCAL, NULL, false, &bus);
if (r < 0) {
log_error_errno(r, "Failed to create bus connection: %m");
goto finish;
}
if (optind < argc) {
int i;
for (i = optind; i < argc; i++) {
int q;
fprintf(stdout, "%s:\n", argv[i]);
fflush(stdout);
if (arg_machine)
root = strjoin("machine/", arg_machine, "/", argv[i], NULL);
else
root = strdup(argv[i]);
if (!root)
return log_oom();
q = show_cgroup_by_path(root, NULL, 0,
arg_kernel_threads, output_flags);
if (q < 0)
r = q;
}
} else {
_cleanup_free_ char *p;
p = get_current_dir_name();
if (!p) {
log_error_errno(errno, "Cannot determine current working directory: %m");
goto finish;
}
if (path_startswith(p, "/sys/fs/cgroup") && !arg_machine) {
printf("Working Directory %s:\n", p);
r = show_cgroup_by_path(p, NULL, 0,
arg_kernel_threads, output_flags);
} else {
if (arg_machine) {
char *m;
const char *cgroup;
_cleanup_free_ char *scope = NULL;
_cleanup_free_ char *path = NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
m = strjoina("/run/systemd/machines/", arg_machine);
r = parse_env_file(m, NEWLINE, "SCOPE", &scope, NULL);
if (r < 0) {
log_error_errno(r, "Failed to get machine path: %m");
goto finish;
}
path = unit_dbus_path_from_name(scope);
if (!path) {
log_oom();
goto finish;
}
r = sd_bus_get_property(
bus,
"org.freedesktop.systemd1",
path,
"org.freedesktop.systemd1.Scope",
"ControlGroup",
&error,
&reply,
"s");
if (r < 0) {
log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r));
goto finish;
}
r = sd_bus_message_read(reply, "s", &cgroup);
if (r < 0) {
bus_log_parse_error(r);
goto finish;
}
root = strdup(cgroup);
if (!root) {
log_oom();
goto finish;
}
} else
r = cg_get_root_path(&root);
if (r < 0) {
log_error_errno(r, "Failed to get %s path: %m",
arg_machine ? "machine" : "root");
goto finish;
}
r = show_cgroup(SYSTEMD_CGROUP_CONTROLLER, root, NULL, 0,
arg_kernel_threads, output_flags);
}
}
if (r < 0) {
log_error_errno(r, "Failed to list cgroup tree %s: %m", root);
retval = EXIT_FAILURE;
} else
retval = EXIT_SUCCESS;
finish:
pager_close();
return retval;
}
int main(int argc, char *argv[]) {
int r;
sd_journal *j = NULL;
unsigned line = 0;
bool need_seek = false;
sd_id128_t previous_boot_id;
bool previous_boot_id_valid = false;
bool have_pager;
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r <= 0)
goto finish;
if (arg_new_id128) {
r = generate_new_id128();
goto finish;
}
#ifdef HAVE_ACL
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.");
#endif
if (arg_directory)
r = sd_journal_open_directory(&j, arg_directory, 0);
else
r = sd_journal_open(&j, arg_local ? SD_JOURNAL_LOCAL_ONLY : 0);
if (r < 0) {
log_error("Failed to open journal: %s", strerror(-r));
goto finish;
}
if (arg_print_header) {
journal_print_header(j);
r = 0;
goto finish;
}
r = add_this_boot(j);
if (r < 0)
goto finish;
r = add_matches(j, argv + optind);
if (r < 0)
goto finish;
if (!arg_quiet) {
usec_t start, end;
char start_buf[FORMAT_TIMESTAMP_MAX], end_buf[FORMAT_TIMESTAMP_MAX];
r = sd_journal_get_cutoff_realtime_usec(j, &start, &end);
if (r < 0) {
log_error("Failed to get cutoff: %s", strerror(-r));
goto finish;
}
if (r > 0) {
if (arg_follow)
printf("Logs begin at %s.\n", format_timestamp(start_buf, sizeof(start_buf), start));
else
printf("Logs begin at %s, end at %s.\n",
format_timestamp(start_buf, sizeof(start_buf), start),
format_timestamp(end_buf, sizeof(end_buf), end));
}
}
if (arg_lines >= 0) {
r = sd_journal_seek_tail(j);
if (r < 0) {
log_error("Failed to seek to tail: %s", strerror(-r));
goto finish;
}
r = sd_journal_previous_skip(j, arg_lines);
} else {
r = sd_journal_seek_head(j);
if (r < 0) {
log_error("Failed to seek to head: %s", strerror(-r));
goto finish;
}
r = sd_journal_next(j);
}
if (r < 0) {
log_error("Failed to iterate through journal: %s", strerror(-r));
goto finish;
}
have_pager = !arg_no_pager && !arg_follow;
if (have_pager) {
columns();
pager_open();
}
if (arg_output == OUTPUT_JSON) {
fputc('[', stdout);
fflush(stdout);
}
for (;;) {
for (;;) {
sd_id128_t boot_id;
int flags = (arg_show_all*OUTPUT_SHOW_ALL |
have_pager*OUTPUT_FULL_WIDTH);
if (need_seek) {
r = sd_journal_next(j);
if (r < 0) {
log_error("Failed to iterate through journal: %s", strerror(-r));
goto finish;
}
}
if (r == 0)
break;
r = sd_journal_get_monotonic_usec(j, NULL, &boot_id);
if (r >= 0) {
if (previous_boot_id_valid &&
!sd_id128_equal(boot_id, previous_boot_id))
printf(ANSI_HIGHLIGHT_ON "----- Reboot -----" ANSI_HIGHLIGHT_OFF "\n");
previous_boot_id = boot_id;
previous_boot_id_valid = true;
}
line ++;
r = output_journal(j, arg_output, line, 0, flags);
if (r < 0)
goto finish;
need_seek = true;
}
if (!arg_follow)
break;
r = sd_journal_wait(j, (uint64_t) -1);
if (r < 0) {
log_error("Couldn't wait for log event: %s", strerror(-r));
goto finish;
}
}
if (arg_output == OUTPUT_JSON)
fputs("\n]\n", stdout);
finish:
if (j)
sd_journal_close(j);
pager_close();
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
static int
command_memmap(int argc, char *argv[])
{
UINTN sz;
EFI_MEMORY_DESCRIPTOR *map, *p;
UINTN key, dsz;
UINT32 dver;
EFI_STATUS status;
int i, ndesc;
char line[80];
static char *types[] = {
"Reserved",
"LoaderCode",
"LoaderData",
"BootServicesCode",
"BootServicesData",
"RuntimeServicesCode",
"RuntimeServicesData",
"ConventionalMemory",
"UnusableMemory",
"ACPIReclaimMemory",
"ACPIMemoryNVS",
"MemoryMappedIO",
"MemoryMappedIOPortSpace",
"PalCode"
};
sz = 0;
status = BS->GetMemoryMap(&sz, 0, &key, &dsz, &dver);
if (status != EFI_BUFFER_TOO_SMALL) {
printf("Can't determine memory map size\n");
return (CMD_ERROR);
}
map = malloc(sz);
status = BS->GetMemoryMap(&sz, map, &key, &dsz, &dver);
if (EFI_ERROR(status)) {
printf("Can't read memory map\n");
return (CMD_ERROR);
}
ndesc = sz / dsz;
snprintf(line, sizeof(line), "%23s %12s %12s %8s %4s\n",
"Type", "Physical", "Virtual", "#Pages", "Attr");
pager_open();
if (pager_output(line)) {
pager_close();
return (CMD_OK);
}
for (i = 0, p = map; i < ndesc;
i++, p = NextMemoryDescriptor(p, dsz)) {
printf("%23s %012jx %012jx %08jx ", types[p->Type],
(uintmax_t)p->PhysicalStart, (uintmax_t)p->VirtualStart,
(uintmax_t)p->NumberOfPages);
if (p->Attribute & EFI_MEMORY_UC)
printf("UC ");
if (p->Attribute & EFI_MEMORY_WC)
printf("WC ");
if (p->Attribute & EFI_MEMORY_WT)
printf("WT ");
if (p->Attribute & EFI_MEMORY_WB)
printf("WB ");
if (p->Attribute & EFI_MEMORY_UCE)
printf("UCE ");
if (p->Attribute & EFI_MEMORY_WP)
printf("WP ");
if (p->Attribute & EFI_MEMORY_RP)
printf("RP ");
if (p->Attribute & EFI_MEMORY_XP)
printf("XP ");
if (pager_output("\n"))
break;
}
pager_close();
return (CMD_OK);
}
int main(int argc, char *argv[]) {
int r = 0, retval = EXIT_FAILURE;
int output_flags;
char _cleanup_free_ *root = NULL;
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r < 0)
goto finish;
else if (r == 0) {
retval = EXIT_SUCCESS;
goto finish;
}
if (!arg_no_pager) {
r = pager_open(false);
if (r > 0) {
if (arg_full == -1)
arg_full = true;
}
}
output_flags =
arg_all * OUTPUT_SHOW_ALL |
(arg_full > 0) * OUTPUT_FULL_WIDTH;
if (optind < argc) {
int i;
for (i = optind; i < argc; i++) {
int q;
fprintf(stdout, "%s:\n", argv[i]);
fflush(stdout);
if (arg_machine)
root = strjoin("machine/", arg_machine, "/", argv[i], NULL);
else
root = strdup(argv[i]);
if (!root)
return log_oom();
q = show_cgroup_by_path(root, NULL, 0,
arg_kernel_threads, output_flags);
if (q < 0)
r = q;
}
} else {
_cleanup_free_ char *p;
p = get_current_dir_name();
if (!p) {
log_error("Cannot determine current working directory: %m");
goto finish;
}
if (path_startswith(p, "/sys/fs/cgroup") && !arg_machine) {
printf("Working Directory %s:\n", p);
r = show_cgroup_by_path(p, NULL, 0,
arg_kernel_threads, output_flags);
} else {
if (arg_machine) {
char *m;
m = strappenda("/run/systemd/machines/", arg_machine);
r = parse_env_file(m, NEWLINE, "CGROUP", &root, NULL);
} else
r = cg_get_root_path(&root);
if (r < 0) {
log_error("Failed to get %s path: %s",
arg_machine ? "machine" : "root", strerror(-r));
goto finish;
}
r = show_cgroup(SYSTEMD_CGROUP_CONTROLLER, root, NULL, 0,
arg_kernel_threads, output_flags);
}
}
if (r < 0) {
log_error("Failed to list cgroup tree %s: %s", root, strerror(-r));
retval = EXIT_FAILURE;
} else
retval = EXIT_SUCCESS;
finish:
pager_close();
return retval;
}
static int
command_efi_show(int argc, char *argv[])
{
/*
* efi-show [-a]
* print all the env
* efi-show -u UUID
* print all the env vars tagged with UUID
* efi-show -v var
* search all the env vars and print the ones matching var
* eif-show -u UUID -v var
* eif-show UUID var
* print all the env vars that match UUID and var
*/
/* NB: We assume EFI_GUID is the same as uuid_t */
int aflag = 0, gflag = 0, lflag = 0, vflag = 0;
int ch, rv;
unsigned i;
EFI_STATUS status;
EFI_GUID varguid = { 0,0,0,{0,0,0,0,0,0,0,0} };
EFI_GUID matchguid = { 0,0,0,{0,0,0,0,0,0,0,0} };
uint32_t uuid_status;
CHAR16 *varname;
CHAR16 *newnm;
CHAR16 varnamearg[128];
UINTN varalloc;
UINTN varsz;
while ((ch = getopt(argc, argv, "ag:lv:")) != -1) {
switch (ch) {
case 'a':
aflag = 1;
break;
case 'g':
gflag = 1;
uuid_from_string(optarg, (uuid_t *)&matchguid,
&uuid_status);
if (uuid_status != uuid_s_ok) {
printf("uid %s could not be parsed\n", optarg);
return (CMD_ERROR);
}
break;
case 'l':
lflag = 1;
break;
case 'v':
vflag = 1;
if (strlen(optarg) >= nitems(varnamearg)) {
printf("Variable %s is longer than %zd characters\n",
optarg, nitems(varnamearg));
return (CMD_ERROR);
}
for (i = 0; i < strlen(optarg); i++)
varnamearg[i] = optarg[i];
varnamearg[i] = 0;
break;
default:
printf("Invalid argument %c\n", ch);
return (CMD_ERROR);
}
}
if (aflag && (gflag || vflag)) {
printf("-a isn't compatible with -v or -u\n");
return (CMD_ERROR);
}
if (aflag && optind < argc) {
printf("-a doesn't take any args");
return (CMD_ERROR);
}
if (optind == argc)
aflag = 1;
argc -= optind;
argv += optind;
pager_open();
if (vflag && gflag) {
rv = efi_print_var(varnamearg, &matchguid, lflag);
pager_close();
return (rv);
}
if (argc == 2) {
optarg = argv[0];
if (strlen(optarg) >= nitems(varnamearg)) {
printf("Variable %s is longer than %zd characters\n",
optarg, nitems(varnamearg));
pager_close();
return (CMD_ERROR);
}
for (i = 0; i < strlen(optarg); i++)
varnamearg[i] = optarg[i];
varnamearg[i] = 0;
optarg = argv[1];
uuid_from_string(optarg, (uuid_t *)&matchguid,
&uuid_status);
if (uuid_status != uuid_s_ok) {
printf("uid %s could not be parsed\n", optarg);
pager_close();
return (CMD_ERROR);
}
rv = efi_print_var(varnamearg, &matchguid, lflag);
pager_close();
return (rv);
}
if (argc > 0) {
printf("Too many args %d\n", argc);
pager_close();
return (CMD_ERROR);
}
/*
* Initiate the search -- note the standard takes pain
* to specify the initial call must be a poiner to a NULL
* character.
*/
varalloc = 1024;
varname = malloc(varalloc);
if (varname == NULL) {
printf("Can't allocate memory to get variables\n");
pager_close();
return (CMD_ERROR);
}
varname[0] = 0;
while (1) {
varsz = varalloc;
status = RS->GetNextVariableName(&varsz, varname, &varguid);
if (status == EFI_BUFFER_TOO_SMALL) {
varalloc = varsz;
newnm = malloc(varalloc);
if (newnm == NULL) {
printf("Can't allocate memory to get variables\n");
free(varname);
pager_close();
return (CMD_ERROR);
}
memcpy(newnm, varname, varsz);
free(varname);
varname = newnm;
continue; /* Try again with bigger buffer */
}
if (status != EFI_SUCCESS)
break;
if (aflag) {
if (efi_print_var(varname, &varguid, lflag) != CMD_OK)
break;
continue;
}
if (vflag) {
if (wcscmp(varnamearg, varname) == 0) {
if (efi_print_var(varname, &varguid, lflag) != CMD_OK)
break;
continue;
}
}
if (gflag) {
if (memcmp(&varguid, &matchguid, sizeof(varguid)) == 0) {
if (efi_print_var(varname, &varguid, lflag) != CMD_OK)
break;
continue;
}
}
}
free(varname);
pager_close();
return (CMD_OK);
}
static int
command_help(int argc, char *argv[])
{
char buf[81]; /* XXX buffer size? */
int hfd, matched, doindex;
char *topic, *subtopic, *t, *s, *d;
/* page the help text from our load path */
/* sprintf(buf, "%s/boot/loader.help", getenv("loaddev")); */
/* page the help text from our base path */
snprintf(buf, sizeof(buf), "%sloader.help", getenv("base"));
if ((hfd = open(buf, O_RDONLY)) < 0) {
if ((hfd = rel_open("loader.help", NULL, O_RDONLY)) < 0) {
printf("Verbose help not available, use '?' to list commands\n");
return(CMD_OK);
}
}
/* pick up request from arguments */
topic = subtopic = NULL;
switch(argc) {
case 3:
subtopic = strdup(argv[2]);
case 2:
topic = strdup(argv[1]);
break;
case 1:
topic = strdup("help");
break;
default:
command_errmsg = "usage is 'help <topic> [<subtopic>]";
return(CMD_ERROR);
}
/* magic "index" keyword */
doindex = !strcmp(topic, "index");
matched = doindex;
/* Scan the helpfile looking for help matching the request */
pager_open();
while(help_getnext(hfd, &t, &s, &d)) {
if (doindex) { /* dink around formatting */
help_emitsummary(t, s, d);
} else if (strcmp(topic, t)) {
/* topic mismatch */
if(matched) /* nothing more on this topic, stop scanning */
break;
} else {
/* topic matched */
matched = 1;
if (((subtopic == NULL) && (s == NULL)) ||
((subtopic != NULL) && (s != NULL) && !strcmp(subtopic, s))) {
/* exact match, print text */
while((fgetstr(buf, 80, hfd) >= 0) && (buf[0] != '#')) {
if (pager_output(buf))
break;
if (pager_output("\n"))
break;
}
} else if ((subtopic == NULL) && (s != NULL)) {
/* topic match, list subtopics */
help_emitsummary(t, s, d);
}
}
free(t);
free(s);
free(d);
}
pager_close();
close(hfd);
if (!matched) {
sprintf(command_errbuf, "no help available for '%s'", topic);
free(topic);
if (subtopic)
free(subtopic);
return(CMD_ERROR);
}
free(topic);
if (subtopic)
free(subtopic);
return(CMD_OK);
}
int myrepo_compare(char *catalogpath1, char *catalogpath2)
{
unsigned int latest1;
unsigned int latest2;
HashTreeNode *tree1;
HashTreeNode *tree2;
const char **differences1;
const char **differences2;
const char **tmp1;
const char **tmp2;
FILE *out;
assert(catalogpath1 != NULL);
assert(catalogpath2 != NULL);
/* Remove any possible end slash */
catalogpath1[strlen(catalogpath1) - 2] = '\0';
catalogpath2[strlen(catalogpath2) - 2] = '\0';
/* Remove last component (.index) */
catalogpath1 = dirname(catalogpath1);
catalogpath2 = dirname(catalogpath2);
latest1 = commit_latest(catalogpath1, 0);
/* The directory is likely not a valid repo */
if (latest1 == 0)
return 1;
latest2 = commit_latest(catalogpath2, 0);
/* The directory is likely not a valid repo */
if (latest2 == 0)
return 1;
/* Load the hash trees */
tree1 = commit_loadtree(catalogpath1, latest1);
tree2 = commit_loadtree(catalogpath2, latest2);
if (tree1 == NULL || tree2 == NULL)
return 1;
/* Are the trees the same? */
if (!strcmp(tree1->hash, tree2->hash)) {
printf("The trees are identical.\n");
return 0;
}
/* Trees are different */
/* Open a pager to print the diff to */
out = pager_init();
/* Compare one way */
differences1 = hashtree_compare(tree1, tree2);
tmp1 = differences1;
/* Process the differences */
while (*tmp1 != NULL) {
compare_diff(catalogpath1, latest1, catalogpath2, latest2, *tmp1, out);
tmp1++;
}
/* Now compare the reverse way, to catch files only on the old repo.
* Make sure we don't process files twice. */
differences2 = hashtree_compare(tree2, tree1);
tmp2 = differences2;
while (*tmp2 != NULL) {
tmp1 = differences1;
while (*tmp1 != NULL && strcmp(*tmp2, *tmp1))
tmp1++;
if (*tmp1 == NULL)
compare_diff(catalogpath1, latest1, catalogpath2, latest2, *tmp2,
out);
tmp2++;
}
pager_close(out);
free(differences1);
free(differences2);
return 0;
}
int main(int argc, char *argv[]) {
int r = 0, retval = EXIT_FAILURE;
int output_flags;
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
if (r < 0)
goto finish;
else if (r == 0) {
retval = EXIT_SUCCESS;
goto finish;
}
if (!arg_no_pager) {
r = pager_open(false);
if (r > 0) {
if (arg_full == -1)
arg_full = true;
}
}
output_flags =
arg_all * OUTPUT_SHOW_ALL |
(arg_full > 0) * OUTPUT_FULL_WIDTH;
if (optind < argc) {
unsigned i;
for (i = (unsigned) optind; i < (unsigned) argc; i++) {
int q;
printf("%s:\n", argv[i]);
q = show_cgroup_by_path(argv[i], NULL, 0,
arg_kernel_threads, output_flags);
if (q < 0)
r = q;
}
} else {
char _cleanup_free_ *p;
p = get_current_dir_name();
if (!p) {
log_error("Cannot determine current working directory: %m");
goto finish;
}
if (path_startswith(p, "/sys/fs/cgroup")) {
printf("Working Directory %s:\n", p);
r = show_cgroup_by_path(p, NULL, 0,
arg_kernel_threads, output_flags);
} else {
char _cleanup_free_ *root = NULL;
const char *t = NULL;
r = cg_get_by_pid(SYSTEMD_CGROUP_CONTROLLER, 1, &root);
if (r < 0)
t = "/";
else {
if (endswith(root, "/system"))
root[strlen(root)-7] = 0;
t = root[0] ? root : "/";
}
r = show_cgroup(SYSTEMD_CGROUP_CONTROLLER, t, NULL, 0,
arg_kernel_threads, output_flags);
}
}
if (r < 0)
log_error("Failed to list cgroup tree: %s", strerror(-r));
retval = EXIT_SUCCESS;
finish:
pager_close();
return retval;
}
static int
command_ls(int argc, char *argv[])
{
int fd;
struct stat sb;
struct dirent *d;
char *buf, *path;
char lbuf[128]; /* one line */
int result, ch;
int verbose;
result = CMD_OK;
fd = -1;
verbose = 0;
optind = 1;
optreset = 1;
while ((ch = getopt(argc, argv, "l")) != -1) {
switch(ch) {
case 'l':
verbose = 1;
break;
case '?':
default:
/* getopt has already reported an error */
return(CMD_OK);
}
}
argv += (optind - 1);
argc -= (optind - 1);
if (argc < 2) {
path = "";
} else {
path = argv[1];
}
fd = ls_getdir(&path);
if (fd == -1) {
result = CMD_ERROR;
goto out;
}
pager_open();
pager_output(path);
pager_output("\n");
while ((d = readdirfd(fd)) != NULL) {
if (strcmp(d->d_name, ".") && strcmp(d->d_name, "..")) {
if (verbose) {
/* stat the file, if possible */
sb.st_size = 0;
buf = malloc(strlen(path) + strlen(d->d_name) + 2);
sprintf(buf, "%s/%s", path, d->d_name);
/* ignore return, could be symlink, etc. */
if (stat(buf, &sb))
sb.st_size = 0;
free(buf);
sprintf(lbuf, " %c %8d %s\n", typestr[d->d_type],
(int)sb.st_size, d->d_name);
} else {
sprintf(lbuf, " %c %s\n", typestr[d->d_type], d->d_name);
}
if (pager_output(lbuf))
goto out;
}
}
out:
pager_close();
if (fd != -1)
close(fd);
if (path != NULL)
free(path);
return(result);
}
void
ofw_memmap(int acells)
{
struct ofw_mapping *mapptr;
struct ofw_mapping2 *mapptr2;
phandle_t mmup;
int nmapping, i;
u_char mappings[256 * sizeof(struct ofw_mapping2)];
char lbuf[80];
mmup = OF_instance_to_package(mmu);
bzero(mappings, sizeof(mappings));
nmapping = OF_getprop(mmup, "translations", mappings, sizeof(mappings));
if (nmapping == -1) {
printf("Could not get memory map (%d)\n",
nmapping);
return;
}
pager_open();
if (acells == 1) {
nmapping /= sizeof(struct ofw_mapping);
mapptr = (struct ofw_mapping *) mappings;
printf("%17s\t%17s\t%8s\t%6s\n", "Virtual Range",
"Physical Range", "#Pages", "Mode");
for (i = 0; i < nmapping; i++) {
sprintf(lbuf, "%08x-%08x\t%08x-%08x\t%8d\t%6x\n",
mapptr[i].va,
mapptr[i].va + mapptr[i].len,
mapptr[i].pa,
mapptr[i].pa + mapptr[i].len,
mapptr[i].len / 0x1000,
mapptr[i].mode);
if (pager_output(lbuf))
break;
}
} else {
nmapping /= sizeof(struct ofw_mapping2);
mapptr2 = (struct ofw_mapping2 *) mappings;
printf("%17s\t%17s\t%8s\t%6s\n", "Virtual Range",
"Physical Range", "#Pages", "Mode");
for (i = 0; i < nmapping; i++) {
sprintf(lbuf, "%08x-%08x\t%08x-%08x\t%8d\t%6x\n",
mapptr2[i].va,
mapptr2[i].va + mapptr2[i].len,
mapptr2[i].pa_lo,
mapptr2[i].pa_lo + mapptr2[i].len,
mapptr2[i].len / 0x1000,
mapptr2[i].mode);
if (pager_output(lbuf))
break;
}
}
pager_close();
}
