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Allow MAP_POPULATE under pledge()

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Justine Tunney 2023-12-03 18:00:25 -08:00
parent 53357aa26a
commit cd52c59552
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6 changed files with 3 additions and 305 deletions
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libc/calls/pledge-linux.c
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@ -1644,7 +1644,7 @@ static privileged void AllowMmapNoexec(struct Filter *f) {
/*L2*/ BPF_STMT(BPF_ALU | BPF_AND | BPF_K, ~(PROT_READ | PROT_WRITE)),
/*L3*/ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 0, 8 - 4),
/*L4*/ BPF_STMT(BPF_LD | BPF_W | BPF_ABS, OFF(args[3])), // flags
/*L5*/ BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x5a000),
/*L5*/ BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0x52000),
/*L6*/ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 0, 1),
/*L7*/ BPF_STMT(BPF_RET | BPF_K, SECCOMP_RET_ALLOW),
/*L8*/ BPF_STMT(BPF_LD | BPF_W | BPF_ABS, OFF(nr)),