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Resolve races on log buffer without mutex

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This commit is contained in:
z3APA3A 2016-04-05 19:12:18 +03:00
parent 1d162abec3
commit d3f9d80b65
2 changed files with 4 additions and 3 deletions
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3
src/3proxy.c
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@ -192,6 +192,7 @@ void doschedule(void){
void dumpcounters(struct trafcount *tlin, int counterd){ void dumpcounters(struct trafcount *tlin, int counterd){
unsigned char tmpbuf[8192];
struct trafcount *tl; struct trafcount *tl;
if(counterd >= 0 && tlin) { if(counterd >= 0 && tlin) {
@ -234,6 +235,7 @@ void dumpcounters(struct trafcount *tlin, int counterd){
void cyclestep(void){ void cyclestep(void){
struct tm *tm; struct tm *tm;
time_t minutecounter; time_t minutecounter;
unsigned char tmpbuf[8192];
minutecounter = time(0); minutecounter = time(0);
for(;;){ for(;;){
@ -362,6 +364,7 @@ int WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int
#ifdef _WIN32 #ifdef _WIN32
unsigned char * arg; unsigned char * arg;
WSADATA wd; WSADATA wd;
unsigned char tmpbuf[8192];
WSAStartup(MAKEWORD( 1, 1 ), &wd); WSAStartup(MAKEWORD( 1, 1 ), &wd);
osv.dwOSVersionInfoSize = sizeof(osv); osv.dwOSVersionInfoSize = sizeof(osv);

4
src/conf.c
View File

@ -285,6 +285,7 @@ static int h_external(int argc, unsigned char ** argv){
} }
static int h_log(int argc, unsigned char ** argv){ static int h_log(int argc, unsigned char ** argv){
unsigned char tmpbuf[8192];
conf.logfunc = logstdout; conf.logfunc = logstdout;
if(conf.logtarget){ if(conf.logtarget){
myfree(conf.logtarget); myfree(conf.logtarget);
@ -314,12 +315,10 @@ static int h_log(int argc, unsigned char ** argv){
} }
conf.logtime = time(0); conf.logtime = time(0);
if(conf.logname)myfree(conf.logname); if(conf.logname)myfree(conf.logname);
pthread_mutex_lock(&log_mutex);
conf.logname = (unsigned char *)mystrdup((char *)argv[1]); conf.logname = (unsigned char *)mystrdup((char *)argv[1]);
fp = fopen((char *)dologname (tmpbuf, conf.logname, NULL, conf.logtype, conf.logtime), "a"); fp = fopen((char *)dologname (tmpbuf, conf.logname, NULL, conf.logtype, conf.logtime), "a");
if(!fp){ if(!fp){
perror(tmpbuf); perror(tmpbuf);
pthread_mutex_unlock(&log_mutex);
return 1; return 1;
} }
else { else {
@ -330,7 +329,6 @@ static int h_log(int argc, unsigned char ** argv){
freopen(tmpbuf, "w", stderr); freopen(tmpbuf, "w", stderr);
#endif #endif
} }
pthread_mutex_unlock(&log_mutex);
} }
} }
return 0; return 0;