void detect_power_meters(void)
{
process_directory("/sys/class/power_supply", sysfs_power_meters_callback);
process_glob("/sys/devices/platform/opal-sensor/hwmon/hwmon*/power*", sysfs_opal_sensors_callback);
if (power_meters.size() == 0) {
process_directory("/proc/acpi/battery", acpi_power_meters_callback);
}
}
int main(int argc, char **argv)
{
struct stat sb;
int opt, i = 0;
const char *input_filename = NULL;
int use_input_file = 0;
char *buf = NULL;
size_t buf_len;
int recurse; /* Recursive descent. */
const char *base;
int mass_relabel = 0, errors = 0;
const char *ropts = "e:f:hilno:pqrsvFRW0";
const char *sopts = "c:de:f:hilno:pqr:svFR:W0";
const char *opts;
memset(&r_opts, 0, sizeof(r_opts));
/* Initialize variables */
r_opts.progress = 0;
r_opts.count = 0;
r_opts.nfile = 0;
r_opts.debug = 0;
r_opts.change = 1;
r_opts.verbose = 0;
r_opts.logging = 0;
r_opts.rootpath = NULL;
r_opts.rootpathlen = 0;
r_opts.outfile = NULL;
r_opts.force = 0;
r_opts.hard_links = 1;
altpath = NULL;
r_opts.progname = strdup(argv[0]);
if (!r_opts.progname) {
fprintf(stderr, "%s: Out of memory!\n", argv[0]);
exit(-1);
}
base = basename(r_opts.progname);
if (!strcmp(base, SETFILES)) {
/*
* setfiles:
* Recursive descent,
* Does not expand paths via realpath,
* Aborts on errors during the file tree walk,
* Try to track inode associations for conflict detection,
* Does not follow mounts,
* Validates all file contexts at init time.
*/
iamrestorecon = 0;
recurse = 1;
r_opts.expand_realpath = 0;
r_opts.abort_on_error = 1;
r_opts.add_assoc = 1;
r_opts.fts_flags = FTS_PHYSICAL | FTS_XDEV;
ctx_validate = 1;
opts = sopts;
} else {
/*
* restorecon:
* No recursive descent unless -r/-R,
* Expands paths via realpath,
* Do not abort on errors during the file tree walk,
* Do not try to track inode associations for conflict detection,
* Follows mounts,
* Does lazy validation of contexts upon use.
*/
if (strcmp(base, RESTORECON) && !r_opts.quiet)
printf("Executed with an unrecognized name (%s), defaulting to %s behavior.\n", base, RESTORECON);
iamrestorecon = 1;
recurse = 0;
r_opts.expand_realpath = 1;
r_opts.abort_on_error = 0;
r_opts.add_assoc = 0;
r_opts.fts_flags = FTS_PHYSICAL;
ctx_validate = 0;
opts = ropts;
/* restorecon only: silent exit if no SELinux.
Allows unconditional execution by scripts. */
if (is_selinux_enabled() <= 0)
exit(0);
}
/* This must happen before getopt. */
r_opts.nfile = exclude_non_seclabel_mounts();
if (iamrestorecon)
opts = ropts;
else
opts = sopts;
/* Process any options. */
while ((opt = getopt(argc, argv, opts)) > 0) {
switch (opt) {
case 'c':
{
FILE *policystream;
if (iamrestorecon)
usage(argv[0]);
policyfile = optarg;
policystream = fopen(policyfile, "r");
if (!policystream) {
fprintf(stderr,
"Error opening %s: %s\n",
policyfile, strerror(errno));
exit(-1);
}
__fsetlocking(policystream,
FSETLOCKING_BYCALLER);
if (sepol_set_policydb_from_file(policystream) <
0) {
fprintf(stderr,
"Error reading policy %s: %s\n",
policyfile, strerror(errno));
exit(-1);
}
fclose(policystream);
ctx_validate = 1;
break;
}
case 'e':
remove_exclude(optarg);
if (lstat(optarg, &sb) < 0 && errno != EACCES) {
fprintf(stderr, "Can't stat exclude path \"%s\", %s - ignoring.\n",
optarg, strerror(errno));
break;
}
if (add_exclude(optarg))
exit(-1);
break;
case 'f':
use_input_file = 1;
input_filename = optarg;
break;
case 'd':
if (iamrestorecon)
usage(argv[0]);
r_opts.debug = 1;
break;
case 'i':
r_opts.ignore_enoent = 1;
break;
case 'l':
r_opts.logging = 1;
break;
case 'F':
r_opts.force = 1;
break;
case 'n':
r_opts.change = 0;
break;
case 'o':
if (strcmp(optarg, "-") == 0) {
r_opts.outfile = stdout;
break;
}
r_opts.outfile = fopen(optarg, "w");
if (!r_opts.outfile) {
fprintf(stderr, "Error opening %s: %s\n",
optarg, strerror(errno));
usage(argv[0]);
}
__fsetlocking(r_opts.outfile, FSETLOCKING_BYCALLER);
break;
case 'q':
r_opts.quiet = 1;
break;
case 'R':
case 'r':
if (iamrestorecon) {
recurse = 1;
break;
}
if (NULL != r_opts.rootpath) {
fprintf(stderr,
"%s: only one -r can be specified\n",
argv[0]);
exit(-1);
}
set_rootpath(optarg);
break;
case 's':
use_input_file = 1;
input_filename = "-";
r_opts.add_assoc = 0;
break;
case 'v':
if (r_opts.progress) {
fprintf(stderr,
"Progress and Verbose mutually exclusive\n");
usage(argv[0]);
}
r_opts.verbose++;
break;
case 'p':
if (r_opts.verbose) {
fprintf(stderr,
"Progress and Verbose mutually exclusive\n");
usage(argv[0]);
}
r_opts.progress++;
break;
case 'W':
warn_no_match = 1;
break;
case '0':
null_terminated = 1;
break;
case 'h':
case '?':
usage(argv[0]);
}
}
for (i = optind; i < argc; i++) {
if (!strcmp(argv[i], "/")) {
mass_relabel = 1;
if (r_opts.progress)
r_opts.progress++;
}
}
if (!iamrestorecon) {
if (policyfile) {
if (optind != (argc - 1))
usage(argv[0]);
} else if (use_input_file) {
if (optind != (argc - 1)) {
/* Cannot mix with pathname arguments. */
usage(argv[0]);
}
} else {
if (optind > (argc - 2))
usage(argv[0]);
}
/* Use our own invalid context checking function so that
we can support either checking against the active policy or
checking against a binary policy file. */
selinux_set_callback(SELINUX_CB_VALIDATE,
(union selinux_callback)&canoncon);
if (stat(argv[optind], &sb) < 0) {
perror(argv[optind]);
exit(-1);
}
if (!S_ISREG(sb.st_mode)) {
fprintf(stderr, "%s: spec file %s is not a regular file.\n",
argv[0], argv[optind]);
exit(-1);
}
altpath = argv[optind];
optind++;
} else if (argc == 1)
usage(argv[0]);
/* Load the file contexts configuration and check it. */
r_opts.selabel_opt_validate = (ctx_validate ? (char *)1 : NULL);
r_opts.selabel_opt_path = altpath;
if (nerr)
exit(-1);
restore_init(&r_opts);
if (use_input_file) {
FILE *f = stdin;
ssize_t len;
int delim;
if (strcmp(input_filename, "-") != 0)
f = fopen(input_filename, "r");
if (f == NULL) {
fprintf(stderr, "Unable to open %s: %s\n", input_filename,
strerror(errno));
usage(argv[0]);
}
__fsetlocking(f, FSETLOCKING_BYCALLER);
delim = (null_terminated != 0) ? '\0' : '\n';
while ((len = getdelim(&buf, &buf_len, delim, f)) > 0) {
buf[len - 1] = 0;
if (!strcmp(buf, "/"))
mass_relabel = 1;
errors |= process_glob(buf, recurse) < 0;
}
if (strcmp(input_filename, "-") != 0)
fclose(f);
} else {
for (i = optind; i < argc; i++)
errors |= process_glob(argv[i], recurse) < 0;
}
maybe_audit_mass_relabel(mass_relabel, errors);
if (warn_no_match)
selabel_stats(r_opts.hnd);
selabel_close(r_opts.hnd);
restore_finish();
if (r_opts.outfile)
fclose(r_opts.outfile);
if (r_opts.progress && r_opts.count >= STAR_COUNT)
printf("\n");
exit(errors ? -1: 0);
}
