Module: kamailio Branch: master Commit: 9b7a8f90742ab03735c3c9f4fe3053d1f9f6fa35 URL: https://github.com/kamailio/kamailio/commit/9b7a8f90742ab03735c3c9f4fe3053d… Author: Henning Westerholt <hw(a)skalatan.de> Committer: Henning Westerholt <hw(a)skalatan.de> Date: 2019-09-19T23:54:59+02:00 core: replace glibc time function calls with the thread-safe versions - replace glibc time function calls with the thread-safe versions, to prevent race conditions from multi-process / multi-threaded access - used in different utility functions which are used from core and modules - trivial change, only the respective variable types were changed --- Modified: src/core/ut.c --- Diff: https://github.com/kamailio/kamailio/commit/9b7a8f90742ab03735c3c9f4fe3053d… Patch: https://github.com/kamailio/kamailio/commit/9b7a8f90742ab03735c3c9f4fe3053d… --- diff --git a/src/core/ut.c b/src/core/ut.c index 5ee8f34db1..90b01d1026 100644 --- a/src/core/ut.c +++ b/src/core/ut.c @@ -99,7 +99,7 @@ int group2gid(int* gid, char* group) time_t _timegm(struct tm* t) { time_t tl, tb; - struct tm* tg; + struct tm tg; t->tm_isdst = 0; tl = mktime(t); @@ -112,12 +112,12 @@ time_t _timegm(struct tm* t) tl += 3600; } - tg = gmtime(&tl); - tg->tm_isdst = 0; - tb = mktime(tg); + gmtime_r(&tl, &tg); + tg.tm_isdst = 0; + tb = mktime(&tg); if (tb == -1) { - tg->tm_hour--; - tb = mktime (tg); + tg.tm_hour--; + tb = mktime (&tg); if (tb == -1) { return -1; /* can't deal with output from gmtime */ } @@ -130,22 +130,22 @@ time_t _timegm(struct tm* t) /* Convert time_t value that is relative to local timezone to UTC */ time_t local2utc(time_t in) { - struct tm* tt; - tt = gmtime(&in); - tt->tm_isdst = -1; - return mktime(tt); + struct tm tt; + gmtime_r(&in, &tt); + tt.tm_isdst = -1; + return mktime(&tt); } /* Convert time_t value in UTC to to value relative to local time zone */ time_t utc2local(time_t in) { - struct tm* tt; - tt = localtime(&in); + struct tm tt; + localtime_r(&in, &tt); #ifdef HAVE_TIMEGM - return timegm(tt); + return timegm(&tt); #else - return _timegm(tt); + return _timegm(&tt); #endif }