Taba ea bohlokoa e khethiloe ka har'a sephutheloana sa GPSD, se sebelisetsoang ho ntša nako e nepahetseng le lintlha tsa boemo ho tloha lisebelisoa tsa GPS, ka lebaka la hore nako e tla khutlela morao libeke tsa 24 ka October 1024, i.e. nako e tla fetoloa ho March 2002. Taba ena e hlaha ho tsoa ho 3.20 ho isa ho 3.22 e kenyellelitsoeng mme e rarolloa ho GPSD 3.23. Basebelisi bohle ba sistimi e sebelisang GPSD ba hloka ho kenya liapdeite hang hang, kapa ba itokisetse ho hloleha.
Phello ea phoso e ka lebisa ho hloleheng ho sa lebelloang lits'ebetsong tse fapaneng, ho kenyelletsa le tse sa sebeliseng GPSD ka kotloloho, kaha ts'ebeliso ena e sebelisetsoa ho fumana data e nepahetseng ea nako ho li-server tse ling tsa NTP tse sebelisetsoang ho hokahanya nako. Ha liphetoho tsa nako li etsahala lits'ebetsong, mathata a ka hlaha ka netefatso (mohlala, li-password tsa nako e le 'ngoe, Kerberos le mekhoa e meng ea netefatso ea phihlello e nang le letsatsi la ho felloa ke nako e ke keng ea hlola e sebetsa), ka netefatso ea setifikeiti, le lipalo tse tsamaisang nako ( mohlala, ho bala nako ea lenaneo la mosebedisi) . GPSD e fumaneha hape ka mefuta e fapaneng ea lisebelisoa tse kentsoeng le tsa mehala, tseo bongata ba tsona li seng li sa fumane liapdeite tsa firmware.
GPS protocol e kenyelletsa khaontara ea beke e balang libeke ho tloha ka la 5 Pherekhong 1980. Bothata ke hore nakong ea khaso, ho abeloa li-bits tse 10 feela bakeng sa k'haontareng ena, ho bolelang hore e tlala ka mor'a libeke tse ling le tse ling tse 1023 (lilemo tse 19.7). Phallo ea pele e etsahetse ka 1999, ea bobeli ka 2019, 'me ea boraro e tla etsahala ka 2038. Liketsahalo tsena li behiloe leihlo ke bahlahisi 'me ho fanoe ka bahlokomeli ba khethehileng bakeng sa bona. Hona joale, mokhoa o mocha oa molaetsa oa GPS (CNAV) o kentsoe ka mokhoa o ts'oanang, moo li-bits tse 13 li abetsoeng k'haontareng (ke hore, ho lebeletsoe ho phalla feela ka 2137).
Ho GPSD, mohopolong oa ho lokisa ponahalo ea motsotsoana o eketsehileng (e kenyellelitsoeng ho hokahanya lioache tsa athomo tsa lefats'e le nako ea bolepi ba linaleli), phoso e entsoe ka lebaka leo ka la 24 Mphalane 2021, 1024 e tla tlosoa pele ho nako. beke counter. Ho ea ka mongoli oa khoutu, phetoho e tlameha ebe e etsahetse ka la 31 Tšitoe, 2022, empa phetolelo ea letsatsi lena ka palo ea libeke ha ea ka ea etsoa ka nepo 'me ha e le hantle palo ea libeke tse fanoeng ka cheke e ile ea oela tlas'a October 2021. (theko e bontšitsoeng ke 2180 sebakeng sa 2600). /* nomoro ea beke ea tlhahlobo ea kelello, GPS epoch, khahlano le leap seconds * Ha e sebetse hantle ka ho fokotseha hobane leap_sconds * e ka ba ho tsoa ho moamoheli, kapa ho tsoa ho BUILD_LEAPSECONDS. */ haeba (0 < session->context->leap_seconds && 19 > session->context->leap_seconds && 2180 < beke) {/* nka tlole ea bobeli = 19 ka 31 Dec 2022 * kahoo beke > 2180 ke tsela e tlang , u se ke ua e lumella */ beke -= 1024; GPSD_LOG(LOG_WARN, &session->context->errout, "GPS beke ea pherekano. Beke e fetotsoeng %u bakeng sa ho tlola %d\n", beke, session->context->leap_seconds); }
Source: opennet.ru