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68 lines
1.7 KiB
Plaintext
68 lines
1.7 KiB
Plaintext
# apparmor.d - Full set of apparmor profiles
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# Copyright (C) 2019-2021 Mikhail Morfikov
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# SPDX-License-Identifier: GPL-2.0-only
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abi <abi/3.0>,
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include <tunables/global>
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@{exec_path} = /{usr/,}{s,}bin/usermod
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profile usermod @{exec_path} flags=(attach_disconnected) {
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include <abstractions/base>
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include <abstractions/consoles>
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include <abstractions/nameservice-strict>
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# To write records to the kernel auditing log.
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capability audit_write,
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# To set the right permission to the files in the /etc/ dir.
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capability chown,
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capability fsetid,
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# To read user home files and change their user/group.
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# usermod: Failed to change ownership of the home directory
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capability dac_read_search,
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# To move user home files to a new location.
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capability fowner,
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# To prevent removing a user when it's used by some process.
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capability sys_ptrace,
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ptrace (read),
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network netlink raw,
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@{exec_path} mr,
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/{usr/,}{s,}bin/nscd rix,
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/etc/login.defs r,
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/etc/{passwd,shadow,gshadow,group} rw,
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/etc/{passwd,shadow,gshadow,group}.@{pid} w,
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/etc/{passwd,shadow,gshadow,group}- w,
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/etc/{passwd,shadow,gshadow,group}+ rw,
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/etc/passwd.lock wl -> /etc/passwd.@{pid},
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/etc/group.lock wl -> /etc/group.@{pid},
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/etc/shadow.lock wl -> /etc/shadow.@{pid},
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/etc/gshadow.lock wl -> /etc/gshadow.@{pid},
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# A process first uses lckpwdf() to lock the lock file, thereby gaining exclusive rights to
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# modify the /etc/passwd or /etc/shadow password database.
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/etc/.pwd.lock rwk,
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/etc/subuid r,
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@{PROC}/ r,
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@{PROC}/@{pids}/task/ r,
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# To create and move user dirs
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@{HOME}/{,**} rw,
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/var/ r,
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/var/lib/ r,
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/var/lib/*/{,**} rw,
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include if exists <local/usermod>
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}
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