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Bug 919090 - Let content processes use sigaction and tgkill if profiling enabled. r=kang

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This commit is contained in:
Jed Davis 2013-10-04 13:29:48 -04:00
parent dc5b180fa0
commit 2282623604
1 changed files with 10 additions and 0 deletions
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10
security/sandbox/seccomp_filter.h
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@ -70,6 +70,15 @@
#define SECCOMP_WHITELIST_ADD_ARM_LAST
#endif
/* System calls used by the profiler */
#ifdef MOZ_PROFILING
#define PROFILING_WHITELIST_ADD \
ALLOW_SYSCALL(sigaction), \
ALLOW_SYSCALL(tgkill),
#else
#define PROFILING_WHITELIST_ADD
#endif
/* Syscalls specific to arm that should eventually be removed */
#if defined(__arm__)
#define SECCOMP_WHITELIST_REMOVE_ARM \
@ -151,6 +160,7 @@
ALLOW_SYSCALL(getpriority), \
ALLOW_SYSCALL(setpriority), \
ALLOW_SYSCALL(sched_setscheduler), \
PROFILING_WHITELIST_ADD \
/* Always last and always OK calls */ \
SECCOMP_WHITELIST_ADD_ARM_LAST \
/* restart_syscall is called internally, generally when debugging */ \