53e1b68390
This follows what the kernel is doing, c.f. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5fd54ace4721fc5ce2bb5aef6318fcf17f421460.
115 lines
2.9 KiB
C
115 lines
2.9 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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/***
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This file is part of systemd.
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Copyright 2017 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <inttypes.h>
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#include <sys/types.h>
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#include "sd-id128.h"
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typedef struct ClientContext ClientContext;
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#include "journald-server.h"
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struct ClientContext {
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unsigned n_ref;
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unsigned lru_index;
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usec_t timestamp;
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bool in_lru;
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pid_t pid;
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uid_t uid;
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gid_t gid;
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char *comm;
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char *exe;
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char *cmdline;
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char *capeff;
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uint32_t auditid;
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uid_t loginuid;
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char *cgroup;
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char *session;
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uid_t owner_uid;
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char *unit;
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char *user_unit;
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char *slice;
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char *user_slice;
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sd_id128_t invocation_id;
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char *label;
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size_t label_size;
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int log_level_max;
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struct iovec *extra_fields_iovec;
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size_t extra_fields_n_iovec;
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void *extra_fields_data;
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nsec_t extra_fields_mtime;
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};
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int client_context_get(
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Server *s,
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pid_t pid,
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const struct ucred *ucred,
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const char *label, size_t label_len,
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const char *unit_id,
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ClientContext **ret);
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int client_context_acquire(
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Server *s,
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pid_t pid,
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const struct ucred *ucred,
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const char *label, size_t label_len,
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const char *unit_id,
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ClientContext **ret);
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ClientContext* client_context_release(Server *s, ClientContext *c);
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void client_context_maybe_refresh(
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Server *s,
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ClientContext *c,
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const struct ucred *ucred,
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const char *label, size_t label_size,
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const char *unit_id,
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usec_t tstamp);
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void client_context_acquire_default(Server *s);
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void client_context_flush_all(Server *s);
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static inline size_t client_context_extra_fields_n_iovec(const ClientContext *c) {
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return c ? c->extra_fields_n_iovec : 0;
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}
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static inline bool client_context_test_priority(const ClientContext *c, int priority) {
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if (!c)
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return true;
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if (c->log_level_max < 0)
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return true;
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return LOG_PRI(priority) <= c->log_level_max;
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}
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