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Merge pull request #3199 from Carbenium/localtime 

Use thread-safe localtime and gmtime versions
This commit is contained in:
Isaac Connor 2021-03-21 18:12:21 -04:00 committed by GitHub
parent 7f9c9c6624 67d7872e9a
commit da0fa3e08a
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 71 additions and 57 deletions
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33
src/zm_event.cpp
View File

@ -71,8 +71,8 @@ Event::Event(
std::string notes;
createNotes(notes);
struct timeval now;
gettimeofday(&now, 0);
timeval now = {};
gettimeofday(&now, nullptr);
if ( !start_time.tv_sec ) {
Warning("Event has zero time, setting to now");
@ -80,12 +80,12 @@ Event::Event(
} else if ( start_time.tv_sec > now.tv_sec ) {
char buffer[26];
char buffer_now[26];
struct tm* tm_info;
tm tm_info = {};
tm_info = localtime(&start_time.tv_sec);
strftime(buffer, 26, "%Y:%m:%d %H:%M:%S", tm_info);
tm_info = localtime(&now.tv_sec);
strftime(buffer_now, 26, "%Y:%m:%d %H:%M:%S", tm_info);
localtime_r(&start_time.tv_sec, &tm_info);
strftime(buffer, 26, "%Y:%m:%d %H:%M:%S", &tm_info);
localtime_r(&now.tv_sec, &tm_info);
strftime(buffer_now, 26, "%Y:%m:%d %H:%M:%S", &tm_info);
Error(
"StartDateTime in the future starttime %u.%u >? now %u.%u difference %d\n%s\n%s",
@ -661,16 +661,17 @@ bool Event::SetPath(Storage *storage) {
return false;
}
struct tm *stime = localtime(&start_time.tv_sec);
tm stime = {};
localtime_r(&start_time.tv_sec, &stime);
if ( scheme == Storage::DEEP ) {
int dt_parts[6];
dt_parts[0] = stime->tm_year-100;
dt_parts[1] = stime->tm_mon+1;
dt_parts[2] = stime->tm_mday;
dt_parts[3] = stime->tm_hour;
dt_parts[4] = stime->tm_min;
dt_parts[5] = stime->tm_sec;
dt_parts[0] = stime.tm_year-100;
dt_parts[1] = stime.tm_mon+1;
dt_parts[2] = stime.tm_mday;
dt_parts[3] = stime.tm_hour;
dt_parts[4] = stime.tm_min;
dt_parts[5] = stime.tm_sec;
std::string date_path;
std::string time_path;
@ -685,7 +686,7 @@ bool Event::SetPath(Storage *storage) {
if ( i == 2 )
date_path = path;
}
time_path = stringtf("%02d/%02d/%02d", stime->tm_hour, stime->tm_min, stime->tm_sec);
time_path = stringtf("%02d/%02d/%02d", stime.tm_hour, stime.tm_min, stime.tm_sec);
// Create event id symlink
std::string id_file = stringtf("%s/.%" PRIu64, date_path.c_str(), id);
@ -695,7 +696,7 @@ bool Event::SetPath(Storage *storage) {
}
} else if ( scheme == Storage::MEDIUM ) {
path += stringtf("/%04d-%02d-%02d",
stime->tm_year+1900, stime->tm_mon+1, stime->tm_mday
stime.tm_year+1900, stime.tm_mon+1, stime.tm_mday
);
if ( mkdir(path.c_str(), 0755) and ( errno != EEXIST ) ) {
Error("Can't mkdir %s: %s", path.c_str(), strerror(errno));

12
src/zm_event.h
View File

@ -138,18 +138,20 @@ class Event {
bool SetPath(Storage *storage);
public:
static const char *getSubPath(struct tm *time) {
static const char *getSubPath(tm time) {
static char subpath[PATH_MAX] = "";
snprintf(subpath, sizeof(subpath), "%02d/%02d/%02d/%02d/%02d/%02d",
time->tm_year-100, time->tm_mon+1, time->tm_mday,
time->tm_hour, time->tm_min, time->tm_sec);
time.tm_year-100, time.tm_mon+1, time.tm_mday,
time.tm_hour, time.tm_min, time.tm_sec);
return subpath;
}
static const char *getSubPath(time_t *time) {
return Event::getSubPath(localtime(time));
tm time_tm = {};
localtime_r(time, &time_tm);
return Event::getSubPath(time_tm);
}
const char* getEventFile(void) const {
const char* getEventFile() const {
return video_file.c_str();
}

18
src/zm_eventstream.cpp
View File

@ -171,33 +171,35 @@ bool EventStream::loadEventData(uint64_t event_id) {
const char *storage_path = storage->Path();
if ( event_data->scheme == Storage::DEEP ) {
struct tm *event_time = localtime(&event_data->start_time);
tm event_time = {};
localtime_r(&event_data->start_time, &event_time);
if ( storage_path[0] == '/' )
snprintf(event_data->path, sizeof(event_data->path),
"%s/%u/%02d/%02d/%02d/%02d/%02d/%02d",
storage_path, event_data->monitor_id,
event_time->tm_year-100, event_time->tm_mon+1, event_time->tm_mday,
event_time->tm_hour, event_time->tm_min, event_time->tm_sec);
event_time.tm_year-100, event_time.tm_mon+1, event_time.tm_mday,
event_time.tm_hour, event_time.tm_min, event_time.tm_sec);
else
snprintf(event_data->path, sizeof(event_data->path),
"%s/%s/%u/%02d/%02d/%02d/%02d/%02d/%02d",
staticConfig.PATH_WEB.c_str(), storage_path, event_data->monitor_id,
event_time->tm_year-100, event_time->tm_mon+1, event_time->tm_mday,
event_time->tm_hour, event_time->tm_min, event_time->tm_sec);
event_time.tm_year-100, event_time.tm_mon+1, event_time.tm_mday,
event_time.tm_hour, event_time.tm_min, event_time.tm_sec);
} else if ( event_data->scheme == Storage::MEDIUM ) {
struct tm *event_time = localtime(&event_data->start_time);
tm event_time = {};
localtime_r(&event_data->start_time, &event_time);
if ( storage_path[0] == '/' )
snprintf(event_data->path, sizeof(event_data->path),
"%s/%u/%04d-%02d-%02d/%" PRIu64,
storage_path, event_data->monitor_id,
event_time->tm_year+1900, event_time->tm_mon+1, event_time->tm_mday,
event_time.tm_year+1900, event_time.tm_mon+1, event_time.tm_mday,
event_data->event_id);
else
snprintf(event_data->path, sizeof(event_data->path),
"%s/%s/%u/%04d-%02d-%02d/%" PRIu64,
staticConfig.PATH_WEB.c_str(), storage_path, event_data->monitor_id,
event_time->tm_year+1900, event_time->tm_mon+1, event_time->tm_mday,
event_time.tm_year+1900, event_time.tm_mon+1, event_time.tm_mday,
event_data->event_id);
} else {

6
src/zm_image.cpp
View File

@ -1186,7 +1186,8 @@ cinfo->out_color_space = JCS_RGB;
// This is a lot of stuff to allocate on the stack. Recommend char *timebuf[64];
char timebuf[64], msbuf[64];
strftime(timebuf, sizeof timebuf, "%Y:%m:%d %H:%M:%S", localtime(&(timestamp.tv_sec)));
tm timestamp_tm = {};
strftime(timebuf, sizeof timebuf, "%Y:%m:%d %H:%M:%S", localtime_r(&timestamp.tv_sec, &timestamp_tm));
snprintf(msbuf, sizeof msbuf, "%06d",(int)(timestamp.tv_usec)); // we only use milliseconds because that's all defined in exif, but this is the whole microseconds because we have it
unsigned char exiftimes[82] = {
0x45, 0x78, 0x69, 0x66, 0x00, 0x00, 0x49, 0x49, 0x2A, 0x00, 0x08, 0x00, 0x00, 0x00, 0x01, 0x00,
@ -2132,7 +2133,8 @@ void Image::Annotate(
void Image::Timestamp( const char *label, const time_t when, const Coord &coord, const int size ) {
char time_text[64];
strftime(time_text, sizeof(time_text), "%y/%m/%d %H:%M:%S", localtime(&when));
tm when_tm = {};
strftime(time_text, sizeof(time_text), "%y/%m/%d %H:%M:%S", localtime_r(&when, &when_tm));
if ( label ) {
// Assume label is max 64, + ' - ' + 64 chars of time_text
char text[132];

3
src/zm_logger.cpp
View File

@ -447,7 +447,8 @@ void Logger::logPrint(bool hex, const char * const filepath, const int line, con
} else {
#endif
char *timePtr = timeString;
timePtr += strftime(timePtr, sizeof(timeString), "%x %H:%M:%S", localtime(&timeVal.tv_sec));
tm now_tm = {};
timePtr += strftime(timePtr, sizeof(timeString), "%x %H:%M:%S", localtime_r(&timeVal.tv_sec, &now_tm));
snprintf(timePtr, sizeof(timeString)-(timePtr-timeString), ".%06ld", timeVal.tv_usec);
#if 0
}

3
src/zm_monitor.cpp
View File

@ -2842,7 +2842,8 @@ void Monitor::TimestampImage(Image *ts_image, const struct timeval *ts_time) con
// Expand the strftime macros first
char label_time_text[256];
strftime(label_time_text, sizeof(label_time_text), label_format, localtime(&ts_time->tv_sec));
tm ts_tm = {};
strftime(label_time_text, sizeof(label_time_text), label_format, localtime_r(&ts_time->tv_sec, &ts_tm));
char label_text[1024];
const char *s_ptr = label_time_text;
char *d_ptr = label_text;

11
src/zm_user.cpp
View File

@ -245,18 +245,19 @@ User *zmLoadAuthUser(const char *auth, bool use_remote_addr) {
const char *pass = dbrow[2];
time_t our_now = now;
tm now_tm = {};
for ( unsigned int i = 0; i < hours; i++, our_now -= 3600 ) {
struct tm *now_tm = localtime(&our_now);
localtime_r(&our_now, &now_tm);
snprintf(auth_key, sizeof(auth_key)-1, "%s%s%s%s%d%d%d%d",
config.auth_hash_secret,
user,
pass,
remote_addr,
now_tm->tm_hour,
now_tm->tm_mday,
now_tm->tm_mon,
now_tm->tm_year);
now_tm.tm_hour,
now_tm.tm_mday,
now_tm.tm_mon,
now_tm.tm_year);
#if HAVE_DECL_MD5
MD5((unsigned char *)auth_key, strlen(auth_key), md5sum);

31
src/zm_utils.cpp
View File

@ -22,7 +22,7 @@
#include "zm_config.h"
#include "zm_logger.h"
#include <algorithm>
#include <cstdarg>
#include <array>
#include <cstring>
#include <fcntl.h> /* Definition of AT_* constants */
#include <sstream>
@ -43,7 +43,7 @@ std::string trimSet(std::string str, std::string trimset) {
// Trim Both leading and trailing sets
size_t startpos = str.find_first_not_of(trimset); // Find the first character position after excluding leading blank spaces
size_t endpos = str.find_last_not_of(trimset); // Find the first character position from reverse af
// if all spaces or empty return an empty string
if ( ( std::string::npos == startpos ) || ( std::string::npos == endpos ) )
return std::string("");
@ -148,7 +148,7 @@ const std::string base64Encode(const std::string &inString) {
selection = remainder | (*inPtr >> 4);
remainder = (*inPtr++ & 0x0f) << 2;
outString += base64_table[selection];
if ( *inPtr ) {
selection = remainder | (*inPtr >> 6);
outString += base64_table[selection];
@ -175,7 +175,7 @@ int split(const char* string, const char delim, std::vector<std::string>& items)
return -2;
std::string str(string);
while ( true ) {
size_t pos = str.find(delim);
items.push_back(str.substr(0, pos));
@ -242,7 +242,7 @@ void hwcaps_detect() {
} else {
sse_version = 0;
Debug(1, "Detected a x86\\x86-64 processor");
}
}
#elif defined(__arm__)
// ARM processor in 32bit mode
// To see if it supports NEON, we need to get that information from the kernel
@ -279,7 +279,7 @@ void* sse2_aligned_memcpy(void* dest, const void* src, size_t bytes) {
"sse2_copy_iter:\n\t"
"movdqa (%0),%%xmm0\n\t"
"movdqa 0x10(%0),%%xmm1\n\t"
"movdqa 0x20(%0),%%xmm2\n\t"
"movdqa 0x20(%0),%%xmm2\n\t"
"movdqa 0x30(%0),%%xmm3\n\t"
"movdqa 0x40(%0),%%xmm4\n\t"
"movdqa 0x50(%0),%%xmm5\n\t"
@ -328,16 +328,17 @@ void timespec_diff(struct timespec *start, struct timespec *end, struct timespec
}
}
char *timeval_to_string( struct timeval tv ) {
time_t nowtime;
struct tm *nowtm;
static char tmbuf[20], buf[28];
std::string TimevalToString(timeval tv) {
tm now = {};
std::array<char, 26> tm_buf = {};
nowtime = tv.tv_sec;
nowtm = localtime(&nowtime);
strftime(tmbuf, sizeof tmbuf, "%Y-%m-%d %H:%M:%S", nowtm);
snprintf(buf, sizeof buf-1, "%s.%06ld", tmbuf, tv.tv_usec);
return buf;
localtime_r(&tv.tv_sec, &now);
size_t tm_buf_len = strftime(tm_buf.data(), tm_buf.size(), "%Y-%m-%d %H:%M:%S", &now);
if (tm_buf_len == 0) {
return "";
}
return stringtf("%s.%06ld", tm_buf.data(), tv.tv_usec);
}
std::string UriDecode( const std::string &encoded ) {

2
src/zm_utils.h
View File

@ -63,7 +63,7 @@ void hwcaps_detect();
extern unsigned int sse_version;
extern unsigned int neonversion;
char *timeval_to_string( struct timeval tv );
std::string TimevalToString(timeval tv);
std::string UriDecode( const std::string &encoded );
void touch( const char *pathname );

3
src/zms.cpp
View File

@ -241,8 +241,9 @@ int main(int argc, const char *argv[], char **envp) {
time_t now = time(nullptr);
char date_string[64];
tm now_tm = {};
strftime(date_string, sizeof(date_string)-1,
"%a, %d %b %Y %H:%M:%S GMT", gmtime(&now));
"%a, %d %b %Y %H:%M:%S GMT", gmtime_r(&now, &now_tm));
fputs("Last-Modified: ", stdout);
fputs(date_string, stdout);

6
src/zmu.cpp
View File

@ -506,8 +506,10 @@ int main(int argc, char *argv[]) {
struct timeval timestamp = monitor->GetTimestamp(image_idx);
if ( verbose ) {
char timestamp_str[64] = "None";
if ( timestamp.tv_sec )
strftime(timestamp_str, sizeof(timestamp_str), "%Y-%m-%d %H:%M:%S", localtime(&timestamp.tv_sec));
if ( timestamp.tv_sec ) {
tm tm_info = {};
strftime(timestamp_str, sizeof(timestamp_str), "%Y-%m-%d %H:%M:%S", localtime_r(&timestamp.tv_sec, &tm_info));
}
if ( image_idx == -1 )
printf("Time of last image capture: %s.%02ld\n", timestamp_str, timestamp.tv_usec/10000);
else