selinux-policy/policy/modules/services/qmail.if

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## <summary>Qmail Mail Server</summary>
#######################################
## <summary>
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## The per role template for qmail
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## </summary>
## <desc>
## <p>
## This template is invoked automatically for each user, and
## generally does not need to be invoked directly
## by policy writers.
## </p>
## </desc>
## <param name="userdomain_prefix">
## <summary>
## The prefix of the user domain (e.g., user
## is the prefix for user_t).
## </summary>
## </param>
## <param name="user_domain">
## <summary>
## The type of the user domain.
## </summary>
## </param>
## <param name="user_role">
## <summary>
## The role associated with the user domain.
## </summary>
## </param>
#
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template(`qmail_per_role_template',`
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gen_require(`
attribute qmail_user_domains;
')
role $3 types qmail_user_domains;
qmail_domtrans_inject($2)
allow qmail_user_domains $2:process sigchld;
allow qmail_user_domains $2:fifo_file { write getattr };
allow qmail_user_domains $2:fd use;
')
########################################
## <summary>
## Template for qmail parent/sub-domain pairs
## </summary>
## <param name="child_prefix">
## <summary>
## The prefix of the child domain
## </summary>
## </param>
## <param name="parent_domain">
## <summary>
## The name of the parent domain.
## </summary>
## </param>
#
template(`qmail_child_domain_template',`
type $1_t;
domain_type($1_t)
type $1_exec_t;
domain_entry_file($1_t,$1_exec_t)
domain_auto_trans($2, $1_exec_t, $1_t)
role system_r types $1_t;
allow $1_t self:process signal_perms;
allow $1_t $2:fd use;
allow $1_t $2:fifo_file rw_file_perms;
allow $1_t $2:process sigchld;
allow $1_t qmail_etc_t:dir { getattr read search };
allow $1_t qmail_etc_t:file { getattr read };
allow $1_t qmail_etc_t:lnk_file { getattr read };
allow $1_t qmail_start_t:fd use;
kernel_list_proc($2)
kernel_read_proc_symlinks($2)
corecmd_search_bin($1_t)
files_search_var($1_t)
fs_getattr_xattr_fs($1_t)
libs_use_ld_so($1_t)
libs_use_shared_libs($1_t)
miscfiles_read_localization($1_t)
')
########################################
## <summary>
## Transition to qmail_inject_t
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access
## </summary>
## </param>
#
interface(`qmail_domtrans_inject',`
gen_require(`
type qmail_inject_t;
type qmail_inject_exec_t;
')
domain_auto_trans($1, qmail_inject_exec_t, qmail_inject_t)
allow qmail_inject_t $1:fd use;
allow qmail_inject_t $1:fifo_file { read write };
allow qmail_inject_t $1:process sigchld;
ifdef(`distro_debian',`
files_search_usr($1)
corecmd_search_sbin($1)
',`
files_search_var($1)
corecmd_search_bin($1)
')
')
########################################
## <summary>
## Transition to qmail_queue_t
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access
## </summary>
## </param>
#
interface(`qmail_domtrans_queue',`
gen_require(`
type qmail_queue_t;
type qmail_queue_exec_t;
')
domain_auto_trans($1, qmail_queue_exec_t, qmail_queue_t)
allow qmail_queue_t $1:fd use;
allow qmail_queue_t $1:fifo_file { read write };
allow qmail_queue_t $1:process sigchld;
ifdef(`distro_debian',`
files_search_usr($1)
corecmd_search_sbin($1)
',`
files_search_var($1)
corecmd_search_bin($1)
')
')
########################################
## <summary>
## Read qmail configuration files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
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## <rolecap/>
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#
interface(`qmail_read_config',`
gen_require(`
type qmail_etc_t;
')
allow $1 qmail_etc_t:dir { getattr read search };
allow $1 qmail_etc_t:file { getattr read };
allow $1 qmail_etc_t:lnk_file { getattr read };
files_search_var($1)
ifdef(`distro_debian',`
# handle /etc/qmail
files_search_etc($1)
')
')
########################################
## <summary>
## Define the specified domain as a qmail-smtp service.
## Needed by antivirus/antispam filters.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access
## </summary>
## </param>
## <param name="entrypoint">
## <summary>
## The type associated with the process program.
## </summary>
## </param>
#
interface(`qmail_smtpd_service_domain',`
gen_require(`
type qmail_smtpd_t;
')
domain_auto_trans(qmail_smtpd_t, $2, $1)
allow $1 qmail_smtpd_t:fd use;
allow $1 qmail_smtpd_t:fifo_file { read write };
allow $1 qmail_smtpd_t:process sigchld;
')