+/* SPDX-License-Identifier: LGPL-2.1+ */
/***
- This file is part of systemd.
-
- Copyright 2013 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <linux/capability.h>
#include "cgroup-util.h"
#include "fd-util.h"
#include "fileio.h"
-#include "formats-util.h"
+#include "format-util.h"
#include "hexdecoct.h"
#include "parse-util.h"
#include "process-util.h"
sd_bus_message_unref(m);
}
-
return NULL;
}
assert_return(ret, -EINVAL);
if (pid == 0)
- pid = getpid();
+ pid = getpid_cached();
c = bus_creds_new();
if (!c)
return 0;
}
-
_public_ int sd_bus_creds_get_fsuid(sd_bus_creds *c, uid_t *fsuid) {
assert_return(c, -EINVAL);
assert_return(fsuid, -EINVAL);
if (!(c->mask & SD_BUS_CREDS_AUDIT_SESSION_ID))
return -ENODATA;
- if (c->audit_session_id == AUDIT_SESSION_INVALID)
+ if (!audit_session_is_valid(c->audit_session_id))
return -ENXIO;
*sessionid = c->audit_session_id;
if (!(c->mask & SD_BUS_CREDS_AUDIT_LOGIN_UID))
return -ENODATA;
- if (c->audit_login_uid == UID_INVALID)
+ if (!uid_is_valid(c->audit_login_uid))
return -ENXIO;
*uid = c->audit_login_uid;
if (!f) {
if (errno == ENOENT)
return -ESRCH;
- else if (errno != EPERM && errno != EACCES)
+ else if (!IN_SET(errno, EPERM, EACCES))
return -errno;
} else {
char line[LINE_MAX];
p = procfs_file_alloca(pid, "attr/current");
r = read_one_line_file(p, &c->label);
if (r < 0) {
- if (r != -ENOENT && r != -EINVAL && r != -EPERM && r != -EACCES)
+ if (!IN_SET(r, -ENOENT, -EINVAL, -EPERM, -EACCES))
return r;
} else
c->mask |= SD_BUS_CREDS_SELINUX_CONTEXT;
if (missing & SD_BUS_CREDS_COMM) {
r = get_process_comm(pid, &c->comm);
if (r < 0) {
- if (r != -EPERM && r != -EACCES)
+ if (!IN_SET(r, -EPERM, -EACCES))
return r;
} else
c->mask |= SD_BUS_CREDS_COMM;
c->exe = NULL;
c->mask |= SD_BUS_CREDS_EXE;
} else if (r < 0) {
- if (r != -EPERM && r != -EACCES)
+ if (!IN_SET(r, -EPERM, -EACCES))
return r;
} else
c->mask |= SD_BUS_CREDS_EXE;
if (r == -ENOENT)
return -ESRCH;
if (r < 0) {
- if (r != -EPERM && r != -EACCES)
+ if (!IN_SET(r, -EPERM, -EACCES))
return r;
} else {
if (c->cmdline_size == 0)
if (r == -ENOENT)
return -ESRCH;
if (r < 0) {
- if (r != -EPERM && r != -EACCES)
+ if (!IN_SET(r, -EPERM, -EACCES))
return r;
} else
c->mask |= SD_BUS_CREDS_TID_COMM;
if (!c->cgroup) {
r = cg_pid_get_path(NULL, pid, &c->cgroup);
if (r < 0) {
- if (r != -EPERM && r != -EACCES)
+ if (!IN_SET(r, -EPERM, -EACCES))
return r;
}
}
c->audit_session_id = AUDIT_SESSION_INVALID;
c->mask |= SD_BUS_CREDS_AUDIT_SESSION_ID;
} else if (r < 0) {
- if (r != -EOPNOTSUPP && r != -ENOENT && r != -EPERM && r != -EACCES)
+ if (!IN_SET(r, -EOPNOTSUPP, -ENOENT, -EPERM, -EACCES))
return r;
} else
c->mask |= SD_BUS_CREDS_AUDIT_SESSION_ID;
c->audit_login_uid = UID_INVALID;
c->mask |= SD_BUS_CREDS_AUDIT_LOGIN_UID;
} else if (r < 0) {
- if (r != -EOPNOTSUPP && r != -ENOENT && r != -EPERM && r != -EACCES)
+ if (!IN_SET(r, -EOPNOTSUPP, -ENOENT, -EPERM, -EACCES))
return r;
} else
c->mask |= SD_BUS_CREDS_AUDIT_LOGIN_UID;
c->tty = NULL;
c->mask |= SD_BUS_CREDS_TTY;
} else if (r < 0) {
- if (r != -EPERM && r != -EACCES && r != -ENOENT)
+ if (!IN_SET(r, -EPERM, -EACCES, -ENOENT))
return r;
} else
c->mask |= SD_BUS_CREDS_TTY;
if (r < 0)
return r;
- *ret = n;
- n = NULL;
+ *ret = TAKE_PTR(n);
+
return 0;
}