/* returns number of errors */
unsigned abrt_oops_create_dump_dirs(GList *oops_list, const char *dump_location, const char *analyzer, int flags)
{
const int oops_cnt = g_list_length(oops_list);
unsigned countdown = ABRT_OOPS_MAX_DUMPED_COUNT; /* do not report hundreds of oopses */
log_notice("Saving %u oopses as problem dirs", oops_cnt >= countdown ? countdown : oops_cnt);
char *cmdline_str = xmalloc_fopen_fgetline_fclose("/proc/cmdline");
char *fips_enabled = xmalloc_fopen_fgetline_fclose("/proc/sys/crypto/fips_enabled");
char *proc_modules = xmalloc_open_read_close("/proc/modules", /*maxsize:*/ NULL);
char *suspend_stats = xmalloc_open_read_close("/sys/kernel/debug/suspend_stats", /*maxsize:*/ NULL);
time_t t = time(NULL);
const char *iso_date = iso_date_string(&t);
/* dump should be readable by all if we're run with -x */
uid_t my_euid = (uid_t)-1L;
mode_t mode = DEFAULT_DUMP_DIR_MODE | S_IROTH;
/* and readable only for the owner otherwise */
if (!(flags & ABRT_OOPS_WORLD_READABLE))
{
mode = DEFAULT_DUMP_DIR_MODE;
my_euid = geteuid();
}
pid_t my_pid = getpid();
unsigned idx = 0;
unsigned errors = 0;
while (idx < oops_cnt)
{
char base[sizeof("oops-YYYY-MM-DD-hh:mm:ss-%lu-%lu") + 2 * sizeof(long)*3];
sprintf(base, "oops-%s-%lu-%lu", iso_date, (long)my_pid, (long)idx);
char *path = concat_path_file(dump_location, base);
struct dump_dir *dd = dd_create(path, /*uid:*/ my_euid, mode);
if (dd)
{
dd_create_basic_files(dd, /*uid:*/ my_euid, NULL);
abrt_oops_save_data_in_dump_dir(dd, (char*)g_list_nth_data(oops_list, idx++), proc_modules);
dd_save_text(dd, FILENAME_ABRT_VERSION, VERSION);
dd_save_text(dd, FILENAME_ANALYZER, "abrt-oops");
dd_save_text(dd, FILENAME_TYPE, "Kerneloops");
if (cmdline_str)
dd_save_text(dd, FILENAME_CMDLINE, cmdline_str);
if (proc_modules)
dd_save_text(dd, "proc_modules", proc_modules);
if (fips_enabled && strcmp(fips_enabled, "0") != 0)
dd_save_text(dd, "fips_enabled", fips_enabled);
if (suspend_stats)
dd_save_text(dd, "suspend_stats", suspend_stats);
dd_close(dd);
notify_new_path(path);
}
else
errors++;
free(path);
if (--countdown == 0)
break;
if (dd && (flags & ABRT_OOPS_THROTTLE_CREATION))
if (abrt_oops_signaled_sleep(1) > 0)
break;
}
free(cmdline_str);
free(proc_modules);
free(fips_enabled);
free(suspend_stats);
return errors;
}
int main(int argc, char **argv)
{
/* I18n */
setlocale(LC_ALL, "");
#if ENABLE_NLS
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
#endif
abrt_init(argv);
/* Can't keep these strings/structs static: _() doesn't support that */
const char *program_usage_string = _(
"& [-vusoxm] [-d DIR]/[-D] [FILE]\n"
"\n"
"Extract oops from FILE (or standard input)"
);
enum {
OPT_v = 1 << 0,
OPT_s = 1 << 1,
OPT_o = 1 << 2,
OPT_d = 1 << 3,
OPT_D = 1 << 4,
OPT_u = 1 << 5,
OPT_x = 1 << 6,
OPT_t = 1 << 7,
OPT_m = 1 << 8,
};
char *problem_dir = NULL;
char *dump_location = NULL;
/* Keep enum above and order of options below in sync! */
struct options program_options[] = {
OPT__VERBOSE(&g_verbose),
OPT_BOOL( 's', NULL, NULL, _("Log to syslog")),
OPT_BOOL( 'o', NULL, NULL, _("Print found oopses on standard output")),
/* oopses don't contain any sensitive info, and even
* the old koops app was showing the oopses to all users
*/
OPT_STRING('d', NULL, &dump_location, "DIR", _("Create new problem directory in DIR for every oops found")),
OPT_BOOL( 'D', NULL, NULL, _("Same as -d DumpLocation, DumpLocation is specified in abrt.conf")),
OPT_STRING('u', NULL, &problem_dir, "PROBLEM", _("Save the extracted information in PROBLEM")),
OPT_BOOL( 'x', NULL, NULL, _("Make the problem directory world readable")),
OPT_BOOL( 't', NULL, NULL, _("Throttle problem directory creation to 1 per second")),
OPT_BOOL( 'm', NULL, NULL, _("Print search string(s) to stdout and exit")),
OPT_END()
};
unsigned opts = parse_opts(argc, argv, program_options, program_usage_string);
export_abrt_envvars(0);
msg_prefix = g_progname;
if ((opts & OPT_s) || getenv("ABRT_SYSLOG"))
{
logmode = LOGMODE_JOURNAL;
}
if (opts & OPT_m)
{
char *oops_string_filter_regex = abrt_oops_string_filter_regex();
if (oops_string_filter_regex)
{
regex_t filter_re;
if (regcomp(&filter_re, oops_string_filter_regex, REG_NOSUB) != 0)
perror_msg_and_die(_("Failed to compile regex"));
const regex_t *filter[] = { &filter_re, NULL };
koops_print_suspicious_strings_filtered(filter);
regfree(&filter_re);
free(oops_string_filter_regex);
}
else
koops_print_suspicious_strings();
return 1;
}
if (opts & OPT_D)
{
if (opts & OPT_d)
show_usage_and_die(program_usage_string, program_options);
load_abrt_conf();
dump_location = g_settings_dump_location;
g_settings_dump_location = NULL;
free_abrt_conf_data();
}
int oops_utils_flags = 0;
if ((opts & OPT_x))
oops_utils_flags |= ABRT_OOPS_WORLD_READABLE;
if ((opts & OPT_t))
oops_utils_flags |= ABRT_OOPS_THROTTLE_CREATION;
if ((opts & OPT_o))
oops_utils_flags |= ABRT_OOPS_PRINT_STDOUT;
argv += optind;
if (argv[0])
xmove_fd(xopen(argv[0], O_RDONLY), STDIN_FILENO);
GList *oops_list = NULL;
scan_syslog_file(&oops_list, STDIN_FILENO);
unsigned errors = 0;
if (opts & OPT_u)
{
log_warning("Updating problem directory");
switch (g_list_length(oops_list))
{
case 0:
{
error_msg(_("Can't update the problem: no oops found"));
errors = 1;
break;
}
default:
{
log_notice(_("More oopses found: process only the first one"));
}
/* falls trought */
case 1:
{
struct dump_dir *dd = dd_opendir(problem_dir, /*open for writing*/0);
if (dd)
{
abrt_oops_save_data_in_dump_dir(dd, (char *)oops_list->data, /*no proc modules*/NULL);
dd_close(dd);
}
}
}
}
else
errors = abrt_oops_process_list(oops_list, dump_location,
ABRT_DUMP_OOPS_ANALYZER, oops_utils_flags);
list_free_with_free(oops_list);
//oops_list = NULL;
return errors;
}
