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sys_linux: allow more syscalls in seccomp filter

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These seem to be needed by getaddrinfo() in default NSS configuration
on recent Fedora.
This commit is contained in:
Miroslav Lichvar
2015-11-04 14:53:00 +01:00
parent a030ed4f39
commit bdb1650ed8
1 changed files with 7 additions and 5 deletions
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12
sys_linux.c
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@@ -460,15 +460,17 @@ SYS_Linux_EnableSystemCallFilter(int level)
SCMP_SYS(adjtimex), SCMP_SYS(gettimeofday), SCMP_SYS(settimeofday),
SCMP_SYS(time),
/* Process */
SCMP_SYS(clone), SCMP_SYS(exit), SCMP_SYS(exit_group),
SCMP_SYS(rt_sigreturn), SCMP_SYS(sigreturn),
SCMP_SYS(clone), SCMP_SYS(exit), SCMP_SYS(exit_group), SCMP_SYS(getrlimit),
SCMP_SYS(rt_sigaction), SCMP_SYS(rt_sigreturn), SCMP_SYS(rt_sigprocmask),
SCMP_SYS(set_tid_address), SCMP_SYS(sigreturn),
/* Memory */
SCMP_SYS(brk), SCMP_SYS(madvise), SCMP_SYS(mmap), SCMP_SYS(mmap2),
SCMP_SYS(mprotect), SCMP_SYS(munmap), SCMP_SYS(shmdt),
/* Filesystem */
SCMP_SYS(chmod), SCMP_SYS(chown), SCMP_SYS(chown32), SCMP_SYS(fstat),
SCMP_SYS(fstat64), SCMP_SYS(lseek), SCMP_SYS(rename), SCMP_SYS(stat),
SCMP_SYS(stat64), SCMP_SYS(unlink),
SCMP_SYS(access), SCMP_SYS(chmod), SCMP_SYS(chown), SCMP_SYS(chown32),
SCMP_SYS(fstat), SCMP_SYS(fstat64), SCMP_SYS(lseek), SCMP_SYS(rename),
SCMP_SYS(stat), SCMP_SYS(stat64), SCMP_SYS(statfs), SCMP_SYS(statfs64),
SCMP_SYS(unlink),
/* Socket */
SCMP_SYS(bind), SCMP_SYS(connect), SCMP_SYS(getsockname),
SCMP_SYS(recvfrom), SCMP_SYS(recvmsg), SCMP_SYS(sendmmsg),