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Merge pull request #3092 from Blub/seccomp-mem-rdwr

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seccomp: open memfd read-write
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Christian Brauner 2019-07-16 15:17:11 +02:00 committed by GitHub
commit 57c73b9f90
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1 changed files with 1 additions and 1 deletions
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src/lxc/seccomp.c
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@ -1400,7 +1400,7 @@ int seccomp_notify_handler(int fd, uint32_t events, void *data,
} }
snprintf(mem_path, sizeof(mem_path), "/proc/%d/mem", req->pid); snprintf(mem_path, sizeof(mem_path), "/proc/%d/mem", req->pid);
fd_mem = open(mem_path, O_RDONLY | O_CLOEXEC); fd_mem = open(mem_path, O_RDWR | O_CLOEXEC);
if (fd_mem < 0) { if (fd_mem < 0) {
seccomp_notify_default_answer(fd, req, resp, hdlr); seccomp_notify_default_answer(fd, req, resp, hdlr);
SYSERROR("Failed to open process memory for seccomp notify request"); SYSERROR("Failed to open process memory for seccomp notify request");