acrn-hypervisor/tools/acrn-crashlog/acrnprobe/sender.c

1079 lines
22 KiB
C

/*
* Copyright (C) 2018 Intel Corporation
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <limits.h>
#include "fsutils.h"
#include "strutils.h"
#include "cmdutils.h"
#include "load_conf.h"
#include "sender.h"
#include "probeutils.h"
#include "android_events.h"
#include "history.h"
#include "property.h"
#include "startupreason.h"
#include "log_sys.h"
#include "loop.h"
#ifdef HAVE_TELEMETRICS_CLIENT
#include "telemetry.h"
#define CRASH_SEVERITY 4
#define INFO_SEVERITY 2
struct telemd_data_t {
char *class;
char *srcdir;
char *eventid;
uint32_t severity;
};
#endif
static int cal_log_filepath(char **out, const struct log_t *log,
const char *srcname, const char *desdir)
{
const char *filename;
int need_timestamp = 0;
int hours;
char timebuf[UPTIME_SIZE];
if (!out || !log || !desdir)
return -1;
if (is_ac_filefmt(log->path))
filename = srcname;
else
filename = log->name;
if (!filename)
return -1;
if (!strcmp(log->type, "cmd") || log->lines)
need_timestamp = 1;
if (need_timestamp) {
timebuf[0] = 0;
get_uptime_string(timebuf, &hours);
return asprintf(out, "%s/%s_%s", desdir, filename, timebuf);
}
return asprintf(out, "%s/%s", desdir, filename);
}
/* get_log_file_* only used to copy regular file which can be mmaped */
static void get_log_file_complete(const char *despath, const char *srcpath)
{
const int ret = do_copy_tail(srcpath, despath, 0);
if (ret < 0) {
LOGE("copy (%s) failed, error (%s)\n", srcpath,
strerror(errno));
}
}
static void get_log_file_tail(const char *despath, const char *srcpath,
const int lines)
{
char *start;
int start_line;
int file_lines;
struct mm_file_t *mfile;
int ret;
mfile = mmap_file(srcpath);
if (!mfile) {
LOGE("mmap (%s) failed, error (%s)\n", srcpath,
strerror(errno));
return;
}
file_lines = mm_count_lines(mfile);
if (file_lines <= 0) {
LOGW("get lines (%s, %d) failed\n", mfile->path, file_lines);
goto unmap;
}
start_line = MAX(file_lines - lines, 0) + 1;
start = mm_get_line(mfile, start_line);
ret = overwrite_file(despath, start);
if (ret < 0) {
LOGE("create file with (%s, %p) failed, error (%s)\n",
despath, start, strerror(errno));
goto unmap;
}
unmap:
unmap_file(mfile);
}
static void get_log_file(const char *despath, const char *srcpath,
const char *tail_lines)
{
int lines;
if (!tail_lines) {
get_log_file_complete(despath, srcpath);
return;
}
lines = atoi(tail_lines);
if (lines > 0)
get_log_file_tail(despath, srcpath, lines);
else
get_log_file_complete(despath, srcpath);
}
static void get_log_node(const char *despath, const char *nodepath)
{
const int res = do_copy_eof(nodepath, despath);
if (res < 0) {
LOGE("copy (%s) failed, error (%s)\n", nodepath,
strerror(errno));
}
}
static void get_log_cmd(const char *despath, const char *cmd)
{
const int res = exec_out2file(despath, cmd);
if (res)
LOGE("get_log_by_cmd exec %s returns (%d)\n", cmd, res);
}
static void get_log_by_type(const char *despath, const struct log_t *log,
const char *srcpath)
{
if (!despath || !log || !srcpath)
return;
if (!strcmp("file", log->type))
get_log_file(despath, srcpath, log->lines);
else if (!strcmp("node", log->type))
get_log_node(despath, log->path);
else if (!strcmp("cmd", log->type))
get_log_cmd(despath, log->path);
}
#ifdef HAVE_TELEMETRICS_CLIENT
static int telemd_send_data(char *payload, char *eventid, uint32_t severity,
char *class)
{
int res;
struct telem_ref *handle = NULL;
const uint32_t version = 1;
res = tm_create_record(&handle, severity, class, version);
if (res < 0) {
LOGE("failed to create record: %s\n",
strerror(-res));
goto fail;
}
/* eventid with 32 character length */
if (eventid) {
res = tm_set_event_id(handle, eventid);
if (res < 0) {
LOGE("failed to set eventid: %s\n", strerror(-res));
goto free;
}
}
res = tm_set_payload(handle, payload);
if (res < 0) {
LOGE("failed to set payload: %s\n", strerror(-res));
goto free;
}
res = tm_send_record(handle);
if (res < 0) {
LOGE("failed to send record: %s\n", strerror(-res));
goto free;
}
tm_free_record(handle);
return 0;
free:
tm_free_record(handle);
fail:
return -1;
}
static void telemd_get_log(struct log_t *log, void *data)
{
const struct telemd_data_t *d = (struct telemd_data_t *)data;
char fpath[PATH_MAX];
char *msg;
int count;
int res;
int i;
struct dirent **filelist;
if (d->srcdir == NULL)
goto send_nologs;
/* search file which use log->name as substring */
count = ac_scandir(d->srcdir, &filelist, filter_filename_substr,
log->name, NULL);
if (count < 0) {
LOGE("search (%s) in dir (%s) failed\n", log->name, d->srcdir);
return;
}
if (!count) {
LOGE("dir (%s) does not contains (%s)\n", d->srcdir,
log->name);
goto send_nologs;
}
for (i = 0; i < count; i++) {
snprintf(fpath, sizeof(fpath), "%s/%s", d->srcdir,
filelist[i]->d_name);
free(filelist[i]);
telemd_send_data(fpath, d->eventid,
d->severity, d->class);
}
free(filelist);
return;
send_nologs:
res = asprintf(&msg, "no log generated on %s, check probe's log.",
log->name);
if (res < 0) {
LOGE("compute string failed, out of memory\n");
return;
}
telemd_send_data(msg, d->eventid, d->severity, d->class);
free(msg);
}
#endif
static void crashlog_get_log(struct log_t *log, void *data)
{
struct sender_t *crashlog;
unsigned long long start, end;
int spent;
int quota;
int res;
char *des;
char *desdir = (char *)data;
crashlog = get_sender_by_name("crashlog");
if (!crashlog)
return;
quota = atoi(crashlog->spacequota);
if (!space_available(crashlog->outdir, quota)) {
hist_raise_infoerror("SPACE_FULL");
return;
}
start = get_uptime();
if (is_ac_filefmt(log->path)) {
int i;
char **files;
char *name;
const int count = config_fmt_to_files(log->path, &files);
if (count < 0) {
LOGE("parse config format (%s) failed\n", log->path);
return;
}
if (!count) {
LOGW("no logs found for (%s)\n", log->name);
return;
}
for (i = 0; i < count; i++) {
name = strrchr(files[i], '/') + 1;
if (name == (char *)1) {
LOGE("invalid path (%s) in log (%s)", files[i],
log->name);
continue;
}
res = cal_log_filepath(&des, log, name, desdir);
if (res == -1) {
LOGE("cal_log_filepath failed, error (%s)\n",
strerror(errno));
continue;
}
get_log_by_type(des, log, files[i]);
free(des);
}
for (i = 0; i < count; i++)
free(files[i]);
free(files);
} else {
res = cal_log_filepath(&des, log, log->name, desdir);
if (res == -1) {
LOGE("cal_log_filepath failed, error (%s)\n",
strerror(errno));
return;
}
get_log_by_type(des, log, log->path);
free(des);
}
end = get_uptime();
spent = (int)((end - start) / 1000000000LL);
if (spent < 5)
LOGD("get (%s) spend %ds\n", log->name, spent);
else
LOGW("get (%s) spend %ds\n", log->name, spent);
}
#ifdef HAVE_TELEMETRICS_CLIENT
static void telemd_send_crash(struct event_t *e)
{
struct crash_t *crash;
struct log_t *log;
char *class;
char *eventid;
int id;
int ret;
struct telemd_data_t data = {
.srcdir = e->dir,
.severity = CRASH_SEVERITY,
};
crash = (struct crash_t *)e->private;
ret = asprintf(&class, "clearlinux/crash/%s", crash->name);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
return;
}
eventid = generate_event_id((const char *)class, NULL, KEY_LONG);
if (eventid == NULL) {
LOGE("generate eventid failed, error (%s)\n", strerror(errno));
goto free_class;
}
data.class = class;
data.eventid = eventid;
for_each_log_collect(id, log, crash) {
if (!log)
continue;
log->get(log, (void *)&data);
}
if (!strcmp(e->channel, "inotify")) {
char *des;
/* get the trigger file */
ret = asprintf(&des, "%s/%s", e->dir, e->path);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
goto free_eventid;
}
if (!file_exists(des)) {
/* find the original path */
char *ori;
ret = asprintf(&ori, "%s/%s", crash->trigger->path,
e->path);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
free(des);
goto free_eventid;
}
LOGW("(%s) unavailable, try the original path (%s)\n",
des, ori);
if (!file_exists(ori)) {
LOGE("original path (%s) is unavailable\n",
ori);
} else {
telemd_send_data(ori, eventid, CRASH_SEVERITY,
class);
}
free(ori);
} else {
telemd_send_data(des, eventid, CRASH_SEVERITY, class);
}
free(des);
}
free_eventid:
free(eventid);
free_class:
free(class);
}
static void telemd_send_info(struct event_t *e)
{
struct info_t *info;
struct log_t *log;
char *class;
char *eventid;
int id;
int ret;
struct telemd_data_t data = {
.srcdir = e->dir,
.severity = INFO_SEVERITY,
};
info = (struct info_t *)e->private;
ret = asprintf(&class, "clearlinux/info/%s", info->name);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
return;
}
eventid = generate_event_id((const char *)class, NULL, KEY_LONG);
if (eventid == NULL) {
LOGE("generate eventid failed, error (%s)\n", strerror(errno));
goto free_class;
}
data.class = class;
data.eventid = eventid;
for_each_log_collect(id, log, info) {
if (!log)
continue;
log->get(log, (void *)&data);
}
free(eventid);
free_class:
free(class);
}
static void telemd_send_uptime(void)
{
struct sender_t *telemd;
struct uptime_t *uptime;
char *class;
char boot_time[UPTIME_SIZE];
int hours;
int ret;
static int uptime_hours;
static int loop_uptime_event = 1;
ret = get_uptime_string(boot_time, &hours);
if (ret < 0) {
LOGE("cannot get uptime - %s\n", strerror(-ret));
return;
}
telemd = get_sender_by_name("telemd");
uptime = telemd->uptime;
uptime_hours = atoi(uptime->eventhours);
if (hours / uptime_hours >= loop_uptime_event) {
char *content;
loop_uptime_event = (hours / uptime_hours) + 1;
ret = asprintf(&class, "clearlinux/uptime/%s", boot_time);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
return;
}
ret = asprintf(&content, "system boot time: %s", boot_time);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
free(class);
return;
}
telemd_send_data(content, NULL, INFO_SEVERITY, class);
free(class);
free(content);
}
}
static void telemd_send_reboot(void)
{
struct sender_t *telemd;
char *class;
char reason[REBOOT_REASON_SIZE];
int ret;
telemd = get_sender_by_name("telemd");
if (swupdated(telemd)) {
char *content;
ret = asprintf(&class, "clearlinux/swupdate/-");
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
return;
}
ret = asprintf(&content, "system update to: %s",
gbuildversion);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
free(class);
return;
}
telemd_send_data(content, NULL, INFO_SEVERITY, class);
free(class);
free(content);
}
read_startupreason(reason, sizeof(reason));
ret = asprintf(&class, "clearlinux/reboot/%s", reason);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
return;
}
telemd_send_data("reboot", NULL, INFO_SEVERITY, class);
free(class);
}
static int telemd_new_vmevent(const char *line_to_sync,
const struct vm_t *vm)
{
char event[ANDROID_WORD_LEN];
char longtime[ANDROID_WORD_LEN];
char type[ANDROID_WORD_LEN];
char rest[PATH_MAX];
char *vmlogpath = NULL;
char vmkey[ANDROID_WORD_LEN];
char *log;
char *class;
char *eventid;
char *files[512];
int count;
int i;
uint32_t severity;
int res;
int ret = VMEVT_HANDLED;
/* VM events in history_event look like this:
*
* "CRASH xxxxxxxxxxxxxxxxxxxx 2017-11-11/03:12:59 JAVACRASH
* /data/logs/crashlog0_xxxxxxxxxxxxxxxxxxxx"
* "REBOOT xxxxxxxxxxxxxxxxxxxx 2011-11-11/11:20:51 POWER-ON
* 0000:00:00"
*/
const char * const vm_format =
ANDROID_ENEVT_FMT ANDROID_KEY_FMT ANDROID_LONGTIME_FMT
ANDROID_TYPE_FMT ANDROID_LINE_REST_FMT;
res = sscanf(line_to_sync, vm_format, event, vmkey, longtime,
type, rest);
if (res != 5) {
LOGE("get an invalid line from (%s), skip\n", vm->name);
return VMEVT_HANDLED;
}
if (strcmp(event, "CRASH") == 0)
severity = CRASH_SEVERITY;
else
severity = INFO_SEVERITY;
/* if line contains log, fill vmlogpath */
log = strstr(rest, "/logs/");
if (log) {
struct sender_t *crashlog;
crashlog = get_sender_by_name("crashlog");
if (!crashlog)
return VMEVT_HANDLED;
res = find_file(crashlog->outdir, log + strlen("/logs/"),
2, &vmlogpath, 1);
if (res < 0) {
LOGE("find (%s) in (%s) failed\n",
log + strlen("/logs/"), crashlog->outdir);
return VMEVT_DEFER;
}
}
res = asprintf(&class, "%s/%s/%s", vm->name, event, type);
if (res < 0) {
LOGE("compute string failed, out of memory\n");
ret = VMEVT_DEFER;
goto free_vmlogpath;
}
eventid = generate_event_id((const char *)class, NULL, KEY_LONG);
if (eventid == NULL) {
LOGE("generate eventid failed, error (%s)\n", strerror(errno));
ret = VMEVT_DEFER;
goto free_class;
}
if (!vmlogpath) {
res = telemd_send_data("no logs", eventid, severity, class);
if (res == -1)
ret = VMEVT_DEFER;
goto free;
}
/* send logs */
count = lsdir(vmlogpath, files, ARRAY_SIZE(files));
if (count > 2) {
for (i = 0; i < count; i++) {
if (!strstr(files[i], "/.") &&
!strstr(files[i], "/..")) {
res = telemd_send_data(files[i], eventid,
severity, class);
if (res == -1)
ret = VMEVT_DEFER;
}
}
} else if (count == 2) {
char *content;
res = asprintf(&content, "no logs under (%s)", vmlogpath);
if (res > 0) {
res = telemd_send_data(content, eventid, severity,
class);
if (res == -1)
ret = VMEVT_DEFER;
free(content);
} else {
LOGE("compute string failed, out of memory\n");
ret = VMEVT_DEFER;
}
} else if (count < 0) {
LOGE("lsdir (%s) failed, error (%s)\n", vmlogpath,
strerror(-count));
ret = VMEVT_DEFER;
} else {
LOGE("get (%d) files in (%s) ???\n", count, vmlogpath);
ret = VMEVT_DEFER;
}
while (count > 0)
free(files[--count]);
free:
free(eventid);
free_class:
free(class);
free_vmlogpath:
if (vmlogpath)
free(vmlogpath);
return ret;
}
static void telemd_send(struct event_t *e)
{
int id;
struct log_t *log;
for_each_log(id, log, conf) {
if (!log)
continue;
log->get = telemd_get_log;
}
switch (e->event_type) {
case CRASH:
telemd_send_crash(e);
break;
case INFO:
telemd_send_info(e);
break;
case UPTIME:
telemd_send_uptime();
break;
case REBOOT:
telemd_send_reboot();
break;
case VM:
refresh_vm_history(get_sender_by_name("telemd"),
telemd_new_vmevent);
break;
default:
LOGE("unsupoorted event type %d\n", e->event_type);
}
}
#endif
static void crashlog_send_crash(struct event_t *e)
{
struct crash_t *crash;
struct log_t *log;
struct sender_t *crashlog;
char *key = NULL;
char *trfile = NULL;
char *data0 = NULL;
char *data1 = NULL;
char *data2 = NULL;
int id;
int ret = 0;
int quota;
struct crash_t *rcrash = (struct crash_t *)e->private;
if (!strcmp(rcrash->trigger->type, "dir")) {
ret = asprintf(&trfile, "%s/%s", rcrash->trigger->path,
e->path);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
return;
}
}
crash = rcrash->reclassify(rcrash, trfile, &data0, &data1, &data2);
if (crash == NULL) {
LOGE("reclassify crash (%s) failed\n", rcrash->name);
goto free_trfile;
}
/* change the class for other senders */
e->private = (void *)crash;
key = generate_event_id("CRASH", (const char *)crash->name, KEY_SHORT);
if (key == NULL) {
LOGE("generate event id failed, error (%s)\n",
strerror(errno));
goto free_data;
}
if (to_collect_logs(crash) ||
!strcmp(e->channel, "inotify")) {
e->dir = generate_log_dir(MODE_CRASH, key);
if (e->dir == NULL) {
LOGE("generate crashlog dir failed\n");
goto free_key;
}
generate_crashfile(e->dir, "CRASH", key,
crash->name,
data0, data1, data2);
for_each_log_collect(id, log, crash) {
if (!log)
continue;
log->get(log, (void *)e->dir);
}
}
crashlog = get_sender_by_name("crashlog");
if (!crashlog)
goto free_key;
quota = atoi(crashlog->spacequota);
if (!space_available(crashlog->outdir, quota)) {
hist_raise_infoerror("SPACE_FULL");
} else if (!strcmp(e->channel, "inotify")) {
/* get the trigger file */
char *src;
char *des;
ret = asprintf(&des, "%s/%s", e->dir, e->path);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
goto free_key;
}
ret = asprintf(&src, "%s/%s", crash->trigger->path, e->path);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
free(des);
goto free_key;
}
ret = do_copy_tail(src, des, 0);
if (ret < 0) {
LOGE("copy (%s) to (%s) failed, error (%s)\n",
src, des, strerror(-ret));
}
free(src);
free(des);
}
hist_raise_event("CRASH", crash->name, e->dir, "", key);
free_key:
free(key);
free_data:
free(data0);
free(data1);
free(data2);
free_trfile:
free(trfile);
}
static void crashlog_send_info(struct event_t *e)
{
int id;
struct info_t *info = (struct info_t *)e->private;
struct log_t *log;
char *key = generate_event_id("INFO", (const char *)info->name,
KEY_SHORT);
if (key == NULL) {
LOGE("generate event id failed, error (%s)\n",
strerror(errno));
return;
}
if (to_collect_logs(info)) {
e->dir = generate_log_dir(MODE_STATS, key);
if (e->dir == NULL) {
LOGE("generate crashlog dir failed\n");
goto free_key;
}
for_each_log_collect(id, log, info) {
if (!log)
continue;
log->get(log, (void *)e->dir);
}
}
hist_raise_event("INFO", info->name, e->dir, "", key);
free_key:
free(key);
}
static void crashlog_send_uptime(void)
{
hist_raise_uptime(NULL);
}
static void crashlog_send_reboot(void)
{
char reason[REBOOT_REASON_SIZE];
char *key;
struct sender_t *crashlog;
crashlog = get_sender_by_name("crashlog");
if (!crashlog)
return;
if (swupdated(crashlog)) {
key = generate_event_id("INFO", "SWUPDATE", KEY_SHORT);
if (key == NULL) {
LOGE("generate event id failed, error (%s)\n",
strerror(errno));
return;
}
hist_raise_event("INFO", "SWUPDATE", NULL, "", key);
free(key);
}
read_startupreason(reason, sizeof(reason));
key = generate_event_id("REBOOT", (const char *)reason, KEY_SHORT);
if (key == NULL) {
LOGE("generate event id failed, error (%s)\n",
strerror(errno));
return;
}
hist_raise_event("REBOOT", reason, NULL, "", key);
free(key);
}
static int crashlog_new_vmevent(const char *line_to_sync,
const struct vm_t *vm)
{
struct sender_t *crashlog;
char event[ANDROID_WORD_LEN];
char longtime[ANDROID_WORD_LEN];
char type[ANDROID_WORD_LEN];
char rest[PATH_MAX];
char vmkey[ANDROID_WORD_LEN];
char *vmlogpath = NULL;
char *key;
char *log;
int ret = VMEVT_HANDLED;
int res;
int quota;
int cnt;
char *dir;
/* VM events in history_event like this:
*
* "CRASH xxxxxxxxxxxxxxxxxxxx 2017-11-11/03:12:59 JAVACRASH
* /data/logs/crashlog0_xxxxxxxxxxxxxxxxxxxx"
* "REBOOT xxxxxxxxxxxxxxxxxxxx 2011-11-11/11:20:51 POWER-ON
* 0000:00:00"
*/
const char * const vm_format =
ANDROID_ENEVT_FMT ANDROID_KEY_FMT ANDROID_LONGTIME_FMT
ANDROID_TYPE_FMT ANDROID_LINE_REST_FMT;
res = sscanf(line_to_sync, vm_format, event, vmkey, longtime,
type, rest);
if (res != 5) {
LOGE("get an invalid line from (%s), skip\n", vm->name);
return ret;
}
crashlog = get_sender_by_name("crashlog");
if (!crashlog)
return ret;
quota = atoi(crashlog->spacequota);
if (!space_available(crashlog->outdir, quota)) {
hist_raise_infoerror("SPACE_FULL");
return ret;
}
key = generate_event_id("SOS", (const char *)vmkey, KEY_SHORT);
if (key == NULL) {
LOGE("generate event id failed, error (%s)\n",
strerror(errno));
return VMEVT_DEFER;
}
dir = generate_log_dir(MODE_VMEVENT, key);
if (dir == NULL) {
LOGE("generate crashlog dir failed\n");
ret = VMEVT_DEFER;
goto free_key;
}
/* if line contains log, we need dump each file in the logdir
*/
log = strstr(rest, "/logs/");
if (log) {
vmlogpath = log + 1;
res = e2fs_dump_dir_by_dpath(vm->datafs, vmlogpath, dir, &cnt);
if (res == -1) {
if (cnt) {
LOGE("dump (%s) abort at (%d)\n", vmlogpath,
cnt);
ret = VMEVT_DEFER;
} else {
LOGW("(%s) is missing\n", vmlogpath);
ret = VMEVT_HANDLED; /* missing logdir */
}
res = remove(dir);
if (res == -1 && errno != ENOENT)
LOGE("remove %s faield (%d)\n", dir, -errno);
goto free_dir;
}
}
generate_crashfile(dir, event, key, type, vm->name,
vmkey, NULL);
hist_raise_event(vm->name, type, dir, "", key);
free_dir:
free(dir);
free_key:
free(key);
return ret;
}
static void crashlog_send(struct event_t *e)
{
int id;
struct log_t *log;
for_each_log(id, log, conf) {
if (!log)
continue;
log->get = crashlog_get_log;
}
switch (e->event_type) {
case CRASH:
crashlog_send_crash(e);
break;
case INFO:
crashlog_send_info(e);
break;
case UPTIME:
crashlog_send_uptime();
break;
case REBOOT:
crashlog_send_reboot();
break;
case VM:
refresh_vm_history(get_sender_by_name("crashlog"),
crashlog_new_vmevent);
break;
default:
LOGE("unsupoorted event type %d\n", e->event_type);
}
}
int init_sender(void)
{
int ret;
int id;
int fd;
struct sender_t *sender;
struct uptime_t *uptime;
for_each_sender(id, sender, conf) {
if (!sender)
continue;
ret = asprintf(&sender->log_vmrecordid, "%s/VM_eventsID.log",
sender->outdir);
if (ret < 0) {
LOGE("compute string failed, out of memory\n");
return -ENOMEM;
}
if (!directory_exists(sender->outdir))
if (mkdir_p(sender->outdir) < 0) {
LOGE("mkdir (%s) failed, error (%s)\n",
sender->outdir, strerror(errno));
return -errno;
}
ret = init_properties(sender);
if (ret) {
LOGE("init sender failed\n");
exit(-1);
}
/* touch uptime file, to add inotify */
uptime = sender->uptime;
if (uptime) {
fd = open(uptime->path, O_RDWR | O_CREAT, 0666);
if (fd < 0) {
LOGE("open failed with (%s, %d), error (%s)\n",
uptime->path, atoi(uptime->frequency),
strerror(errno));
return -errno;
}
close(fd);
}
if (!strncmp(sender->name, "crashlog",
strlen(sender->name))) {
sender->send = crashlog_send;
ret = prepare_history();
if (ret)
return -1;
#ifdef HAVE_TELEMETRICS_CLIENT
} else if (!strncmp(sender->name, "telemd",
strlen(sender->name))) {
sender->send = telemd_send;
#endif
}
}
return 0;
}