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Bug 1264226: Don't use '_COARSE' Posix clocks if not defined, r=jld

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Not all systems (i.e., Gonk) support CLOCK_MONOTONIC_COARSE and
CLOCK_REALTIME_COARSE. With this patch, we don't refer to them if
they are not supported.
This commit is contained in:
Thomas Zimmermann 2016-04-14 10:12:39 +02:00
parent 251a87be0b
commit e1b5ef463a
1 changed files with 4 additions and 0 deletions
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4
security/sandbox/linux/SandboxFilter.cpp
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@ -145,10 +145,14 @@ public:
case __NR_clock_gettime: {
Arg<clockid_t> clk_id(0);
return If(clk_id == CLOCK_MONOTONIC, Allow())
#ifdef CLOCK_MONOTONIC_COARSE
.ElseIf(clk_id == CLOCK_MONOTONIC_COARSE, Allow())
#endif
.ElseIf(clk_id == CLOCK_PROCESS_CPUTIME_ID, Allow())
.ElseIf(clk_id == CLOCK_REALTIME, Allow())
#ifdef CLOCK_REALTIME_COARSE
.ElseIf(clk_id == CLOCK_REALTIME_COARSE, Allow())
#endif
.ElseIf(clk_id == CLOCK_THREAD_CPUTIME_ID, Allow())
.Else(InvalidSyscall());
}