Log euid, rgid and jail on listen queue overflow
If you have numerous jails with multiple similar services running, this helps to narrow down which services this log is referring to.
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@ -699,12 +699,24 @@ sonewconn(struct socket *head, int connstatus)
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}
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KASSERT(sbuf_len(&descrsb) > 0,
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("%s: sbuf creation failed", __func__));
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log(LOG_DEBUG,
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"%s: pcb %p (%s): Listen queue overflow: "
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"%i already in queue awaiting acceptance "
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"(%d occurrences)\n",
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__func__, head->so_pcb, sbuf_data(&descrsb),
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qlen, overcount);
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if (head->so_cred == 0) {
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log(LOG_DEBUG,
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"%s: pcb %p (%s): Listen queue overflow: "
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"%i already in queue awaiting acceptance "
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"(%d occurrences)\n",
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__func__, head->so_pcb, sbuf_data(&descrsb),
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qlen, overcount);
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} else {
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log(LOG_DEBUG, "%s: pcb %p (%s): Listen queue overflow: "
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"%i already in queue awaiting acceptance "
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"(%d occurrences), euid %d, rgid %d, jail %s\n",
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__func__, head->so_pcb, sbuf_data(&descrsb),
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qlen, overcount,
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head->so_cred->cr_uid, head->so_cred->cr_rgid,
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head->so_cred->cr_prison ?
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head->so_cred->cr_prison->pr_name :
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"not_jailed");
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}
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sbuf_delete(&descrsb);
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overcount = 0;
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