mirror of https://gitee.com/openkylin/linux.git
[NET]: Fully fix the memory leaks in sys_accept().
Andi Kleen was right, fput() on sock->file will end up calling sock_release() if necessary. So here is the rest of his version of the fix for these leaks. Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1418,7 +1418,8 @@ asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int _
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newfd = sock_alloc_fd(&newfile);
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if (unlikely(newfd < 0)) {
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err = newfd;
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goto out_release;
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sock_release(newsock);
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goto out_put;
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}
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err = sock_attach_fd(newsock, newfile);
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@ -1457,8 +1458,6 @@ asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int _
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out_fd:
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fput(newfile);
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put_unused_fd(newfd);
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out_release:
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sock_release(newsock);
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goto out_put;
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}
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