[so] [Tema2][Linux]Deschidere semafoare

Bogdan Sass bogdan.sass at catc.ro
Mon Apr 20 13:51:23 EEST 2009


Daniel Flamaropol wrote:
> Salut,
>
> Ca sa adaug putin la "ciudatenia" situatiei, vreau sa mentionez ca eu am
> folosit _exact_ codul din laborator. ( mai clar :
>          server = sem_open( name, O_CREAT | O_RDWR,  0644, 1);
> respectiv
>          client = sem_open( name,  O_RDWR); )
> si nu am intampinat nicio problema, nici pe masina virtuala, si nici 
> in testarea
> online.
>
> S-ar putea ca rezolvarea din laborator sa fie "gresita" conform man, dar
> cu siguranta merge, cel putin in cazul meu. Sa fie o problema de accese ?
    Si eu am folosit cam acelasi cod. Din ce vad in surse, sem_open pare 
sa ignore acel O_RDWR. (si ca urmare totul merge :) )

-- 
Bogdan Sass
CCAI,CCSP,JNCIA-ER,CCIE #22221 (RS)
Information Systems Security Professional
"Curiosity was framed - ignorance killed the cat"

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