mirror of https://github.com/mkerrisk/man-pages
seccomp.2: Add some details for SECCOMP_FILTER_FLAG_NEW_LISTENER
Rework the description a little, and note that the close-on-exec flag is set for the returned file descriptor. Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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@ -219,8 +219,9 @@ file.
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.BR SECCOMP_FILTER_FLAG_NEW_LISTENER " (since Linux 5.0)"
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.BR SECCOMP_FILTER_FLAG_NEW_LISTENER " (since Linux 5.0)"
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.\" commit 6a21cc50f0c7f87dae5259f6cfefe024412313f6
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.\" commit 6a21cc50f0c7f87dae5259f6cfefe024412313f6
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With this flag,
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After successfully installing the filter program,
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a new user-space notification file descriptor is returned on success.
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return a new user-space notification file descriptor.
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(The close-on-exec flag is set for the file descriptor.)
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When the filter returns
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When the filter returns
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.BR SECCOMP_RET_USER_NOTIF
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.BR SECCOMP_RET_USER_NOTIF
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a notification will be sent to this file descriptor.
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a notification will be sent to this file descriptor.
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