postqueue
executablemacOS555.5 KBx86_64, arm64
System service — manages configuration and connectivity for network services
Coordinates network service operations across multiple system domains, handling configuration updates and state management. Communicates with 6 network endpoints to synchronize settings and fetch service definitions. Interacts with other system services through standard frameworks and bundle identifiers. Maintains persistent configuration state and responds to changes in network availability or service preferences.AI
Fingerprint
- Platform
- macOS
- Type
- executable
- Arch
- x86_64, arm64
- Min OS
- 26.1.0
- SDK
- 26.1.0
- File Size
- 555.5 KB
- UUID
- B272F1AB-BFEE-31AE-B78D-F99FC4C842B1
- Analyzed
- 2026-04-07T05:21:14Z
- CDHash
- 0c68af189572505edd02870dbc3ab00d37956fb02b77d2861c409aa7920d87b0
Frameworks9
Interesting Strings
Bundle IDs(1)
File Paths(4)
Network Surface
DNA Capability Vector
Location
0
Keychain
0
Network
0
Storage
0
Hardware
0
IPC
0
Analytics
0
Security
0
System
0
Behavioral Profile
URL Endpoints
4
Telemetry Strings
0
File Paths
4
Bundle IDs
1
IOKit Constants
0
Library Functions
0
Structural HashesSHA-256
Static Libraries0 / 611 functions identified
Functions(611)
0x100000890main
0x100000ca8sub_100000ca8
0x100000cbcsub_100000cbc
0x100000cd8sub_100000cd8
0x100000f9csub_100000f9c
0x100001088sub_100001088
0x100001150sub_100001150
0x100001200showq_compat
0x100001630showq_json
0x100001948sub_100001948
0x100001c80been_here_init
0x100001cccbeen_here_free
0x100001d0cbeen_here
0x100001d7cbeen_here_fixed
0x100001e6cbeen_here_check
0x100001edcbeen_here_check_fixed
0x100001f98cfg_parser_alloc
0x1000020ccsub_1000020cc
0x100002190sub_100002190
0x1000022a0sub_1000022a0
Imports172 symbols from 1 dylibs
Exports593
REMOVE0x89e0
_mh_execute_header0x0
allascii_len0x2175c
alldig0xd6f0
argv_add0xd828
argv_addn0xd8d0
argv_alloc0xd780
argv_delete0xdb74
argv_free0xd724
argv_insert_one0xda2c
argv_replace_one0xdaf4
argv_sort0xd7d8
argv_split0xdc38
argv_split_append0xddac
argv_split_count0xdcbc
argv_splitq0x24640
argv_splitq_append0x247c4
argv_splitq_count0x246cc
argv_terminate0xd9a4
argv_truncate0xd9b0
attr_print00xe284
attr_scan00xe9d0
attr_scan_more00xe9fc
attr_vprint00xde24
attr_vscan00xe2b0
auto_clnt_access0xebdc
auto_clnt_create0xed68
auto_clnt_free0xeec4
auto_clnt_name0xeebc
auto_clnt_recover0xeb00
balpar0x24844
base64_decode0xf1ec
base64_decode_opt0xf1f4
base64_encode0xef44
base64_encode_opt0xef4c
been_here0x1d0c
been_here_check0x1e6c
been_here_check_fixed0x1edc
been_here_fixed0x1d7c
been_here_free0x1ccc
been_here_init0x1c80
binhash_create0xf3e4
binhash_delete0xf79c
binhash_enter0xf448
binhash_find0xf600
binhash_free0xf900
binhash_list0xfa28
binhash_locate0xf6d0
binhash_walk0xf9b0
casefoldx0x250c0
cfg_get_bool0x2608
cfg_get_int0x2594
cfg_get_str0x24e4
cfg_parser_alloc0x1f98
cfg_parser_free0x2694
check_mail_conf_int0x524c
check_mail_conf_str0x5b54
check_mail_conf_time0x5e64
check_mail_version0xa5fc
check_user_acl_byuid0x8b3c
cidr_match_endif0xffc4
cidr_match_execute0xfab4
cidr_match_parse0xfcc8
cidr_match_parse_if0xff94
clean_env0xffe0
clnt_stream_access0x27d4
clnt_stream_create0x292c
clnt_stream_free0x2998
clnt_stream_recover0x271c
close_on_exec0x101d8
concatenate0x1027c
conv_time0x2a20
ctable_create0x10304
ctable_free0x10614
ctable_locate0x103a4
ctable_newcontext0x1060c
ctable_refresh0x10528
ctable_walk0x106b8
db_common_alloc0x2b54
db_common_check_domain0x33c8
db_common_dict_partial0x2db4
db_common_expand0x2dfc
db_common_free_ctx0x2dbc
db_common_parse0x2b84
db_common_parse_domain0x2cf8
db_common_sql_build_query0x3448
dict_alloc0x113b0
dict_allow_surrogate0x34530
dict_btree_open0x120e0
dict_changed0x11308
dict_changed_name0x11200
dict_cidr_open0x11604
dict_db_cache_size0x34010
dict_debug0x128e8
dict_delete0x10ae4
dict_env_open0x12c58
dict_error0x10c58
dict_eval0x11020
dict_fail_open0x21ce8
dict_flags_mask0x11388
dict_flags_str0x11328
dict_free0x1156c
dict_handle0x107e4
dict_hash_open0x11d64
dict_ht_open0x12e3c
dict_inline_open0x24e0c
dict_jmp_alloc0x115c8
dict_ldap_open0xacec
dict_lmdb_map_size0x34008
dict_load_file_xt0x10c9c
dict_load_fp0x10dec
dict_lookup0x10a00
dict_mapnames0x134f8
dict_mapnames_extend0x135cc
dict_memcache_open0x9558
dict_open0x13170
dict_open30x131f0
dict_open_extend0x134e4
dict_open_register0x13450
dict_pcre_open0x22a2c
dict_pipe_open0x23b04
dict_proxy_open0x35a0
dict_random_open0x23ebc
dict_regexp_open0x13618
dict_register0x10704
dict_sequence0x10b90
dict_sockmap_open0x22148
dict_static_open0x1466c
dict_surrogate0x21dec
dict_tcp_open0x147a4
dict_thash_open0x21868
dict_type_override0x135e0
dict_union_open0x2489c
dict_unix_open0x14c64
dict_unregister0x10818
dict_update0x10938
dict_utf8_activate0x252c8
dict_walk0x11190
dir_forest0x15064
doze0x15220
duplex_pipe0x15298
event_cancel_timer0x16234
event_disable_readwrite0x15f28
event_drain0x15470
event_enable_read0x15bfc
event_enable_write0x15a34
event_fork0x15918
event_loop0x155a4
event_request_timer0x160c8
event_time0x152ac
exec_command0x16308
extpar0x24cc4
fifo_trigger0x163ec
flush_add0x4a3c
flush_init0x4670
flush_purge0x46d8
flush_refresh0x479c
flush_send_file0x497c
flush_send_site0x4860
get_file_id0x456c
get_file_id_fd0x4574
get_file_id_st0x45d8
get_hostname0x16534
get_mail_conf_bool0x5038
get_mail_conf_bool_fn0x5144
get_mail_conf_bool_fn_table0x5200
get_mail_conf_bool_table0x51b4
get_mail_conf_int0x52a8
get_mail_conf_int20x5494
get_mail_conf_int_fn0x556c
get_mail_conf_int_fn_table0x5688
get_mail_conf_int_table0x563c
get_mail_conf_long0x56d4
get_mail_conf_long20x590c
get_mail_conf_long_fn0x59e4
get_mail_conf_long_fn_table0x5b04
get_mail_conf_long_table0x5ab4
get_mail_conf_nbool0x907c
get_mail_conf_nbool_fn0x90ec
get_mail_conf_nbool_fn_table0x91a8
get_mail_conf_nbool_table0x915c
get_mail_conf_str0x5be0
get_mail_conf_str20x5c68
get_mail_conf_str_fn0x5d08
get_mail_conf_str_fn_table0x5dfc
get_mail_conf_str_table0x5d94
get_mail_conf_time0x5ec0
get_mail_conf_time20x6014
get_mail_conf_time_table0x618c
get_mail_version0xa5f0
hex_quote0x165d8
hex_unquote0x166cc
host_port0x167fc
hostaddr_to_sockaddr0x1a120
hostname_to_sockaddr_pf0x1a080
htable_create0x169d4
htable_delete0x16d44
htable_enter0x16a3c
htable_find0x16bd0
htable_free0x16e98
htable_list0x16fd4
htable_locate0x16c8c
htable_sequence0x17060
htable_walk0x16f5c
inet_addr_host0x170ec
inet_addr_list_append0x172e8
inet_addr_list_free0x17510
inet_addr_list_init0x172b0
inet_addr_list_uniq0x1741c
inet_addr_local0x17518
inet_connect0x1775c
inet_proto_init0x17a44
inet_proto_table0x34518
inet_windowsize0x3452c
long_name_mask_delim_opt0x1af4c
lowercase0x17d8c
mac_expand0x17dec
mac_parse0x18650
mail_command_client0x4b74
mail_conf_checkdir0x4c74
mail_conf_eval0x4f9c
mail_conf_eval_once0x4fb0
mail_conf_flush0x4f58
mail_conf_lookup0x4fc4
mail_conf_lookup_eval0x4fd4
mail_conf_read0x4e34
mail_conf_suck0x4e5c
mail_conf_update0x5024
mail_connect0x61d8
mail_connect_wait0x62b0
mail_dict_init0x634c
mail_flush_deferred0x6388
mail_flush_maildrop0x63ac
mail_params_init0x63d0
mail_parm_split0xabf8
mail_pathname0x6d6c
mail_queue_dir0x6d9c
mail_queue_enter0x724c
mail_queue_id_ok0x7010
mail_queue_mkdirs0x70f4
mail_queue_name_ok0x6fa4
mail_queue_open0x75b0
mail_queue_path0x7084
mail_queue_remove0x7218
mail_queue_rename0x7160
mail_task0x765c
mail_trigger0x7704
mail_version_free0xa5b4
mail_version_parse0xa444
mail_version_stamp0x34538
main0x890
make_dirs0x189b0
mask_addr0x18b78
match_hostaddr0x195a4
match_hostname0x19388
match_list_free0x1919c
match_list_init0x18bfc
match_list_match0x19024
match_parent_style0x781c
match_string0x191f8
memcache_fread0xa960
memcache_fwrite0xa8a4
memcache_get0xa6cc
memcache_printf0xab2c
memcache_vprintf0xaae8
midna_domain_cache_size0x34430
midna_domain_suffix_to_ascii0x2454c
midna_domain_suffix_to_utf80x245b0
midna_domain_to_ascii0x24168
midna_domain_to_utf80x24364
midna_domain_transitional0x34534
msg_cleanup0x19a68
msg_error0x198b0
msg_error_clear0x19a90
msg_error_limit0x19a7c
msg_exiting0x34524
msg_fatal0x1992c
msg_fatal_status0x1999c
msg_info0x19828
msg_output0x19a9c
msg_panic0x19a0c
msg_printf0x19b1c
msg_syslog_facility0x19e40
msg_syslog_init0x19ce8
msg_text0x19c10
msg_text_lock0x348b8
msg_verbose0x34520
msg_vprintf0x19b48
msg_vprintf_lock0x348bc
msg_vstream_init0x19e98
msg_warn0x1986c
mvect_alloc0x19f6c
mvect_free0x1a040
mvect_realloc0x19fc8
myaddrinfo_control0x1a2dc
myflock0x1a31c
myfree0x1a678
mymalloc0x1a49c
mymemdup0x1a878
mynetworks0x7894
mynetworks_host0x7db0
mypwfree0x7f88
mypwnam0x8164
mypwnam_err0x81e8
mypwuid0x7de8
mypwuid_err0x7e6c
myrand0x1a8f0
myrealloc0x1a530
mysrand0x1a8cc
mystrdup0x1a750
mystrndup0x1a7d0
mystrtok0x1a948
mystrtokq0x1a9bc
name_code0x1aa94
name_mask_delim_opt0x1ab38
netstring_except0x1b2ec
netstring_fflush0x1b810
netstring_get0x1b544
netstring_get_data0x1b40c
netstring_get_length0x1b300
netstring_get_terminator0x1b4e8
netstring_memcat0x1b8e0
netstring_memcpy0x1b854
netstring_put0x1b5ac
netstring_put_multi0x1b690
netstring_setup0x1b2bc
netstring_strerror0x1b96c
non_blocking0x1b994
null_format_string0x2ee90
open_limit0x1ba3c
own_inet_addr0x830c
own_inet_addr_list0x87c0
own_inet_mask_list0x87f0
percentm0x1baf4
poll_fd0x2292c
poll_fd_bsd0x2276c
printable0x1bc64
proxy_inet_addr0x8820
proxy_inet_addr_list0x8998
readllines0x1bcd8
ring_append0x1bf7c
ring_detach0x1bfa4
ring_init0x1bf74
ring_prepend0x1bf90
safe_getenv0x1bfb8
safe_open0x1c004
safe_strtoul0x9398
safe_ultostr0x91f4
sane_basename0x21570
sane_connect0x1c478
sane_dirname0x2165c
sane_rename0x1c4ec
sane_socketpair0x1c59c
set_inet_windowsize0x217c8
set_mail_conf_bool0x5128
set_mail_conf_int0x5418
set_mail_conf_long0x5834
set_mail_conf_nbool0x90e8
set_mail_conf_str0x5d90
set_mail_conf_time0x6010
set_mail_conf_time_int0x6110
set_ugid0x1c63c
showq_compat0x1200
showq_json0x1630
sock_addr_cmp_addr0x1c734
sock_addr_cmp_port0x1c7d0
sock_addr_in_loopback0x1c824
sockaddr_to_hostaddr0x1a1c4
sockaddr_to_hostname0x1a23c
split_at0x1c898
split_at_right0x1c8b8
split_nameval0x1c8d8
split_qnameval0x25978
str_long_name_mask_opt0x1b0fc
str_name_code0x1ab04
str_name_mask_opt0x1ad8c
strcasecmp_utf8x0x25784
strncasecmp_utf8x0x25878
timed_connect0x1ca5c
timed_ipc_setup0x8af0
timed_read0x1cb20
timed_write0x1cc0c
trimblanks0x1ccf8
unix_connect0x1cd44
unix_trigger0x1ce90
unsafe0x1d0b4
update_env0x100f8
util_utf8_enable0x34528
valid_hostaddr0x1d2b8
valid_hostname0x1d110
valid_hostport0x1d738
valid_ipv4_hostaddr0x1d5a4
valid_ipv6_hostaddr0x1d368
valid_mailhost_addr0x8c38
valid_mailhost_literal0x8cb8
valid_utf8_hostname0x240a8
valid_utf8_string0x25ad8
var_alias_db_map0x34550
var_bounce_service0x34558
var_bundle_rcpt0x34560
var_cleanup_service0x34568
var_command_dir0x34570
var_compat_level0x34578
var_config_dir0x34580
var_config_dirs0x34588
var_cyrus_sasl_authzid0x34590
var_daemon_dir0x34598
var_daemon_open_fatal0x345a0
var_daemon_timeout0x345a4
var_data_dir0x345a8
var_db_create_buf0x345b0
var_db_read_buf0x345b4
var_db_type0x345b8
var_debug_peer_level0x345c0
var_debug_peer_list0x345c8
var_default_gid0x345d0
var_default_privs0x345d8
var_default_uid0x345e0
var_defer_service0x345e8
var_delay_max_res0x345f0
var_disable_dns0x345f4
var_disable_mime_input0x345f8
var_disable_mime_oconv0x345fc
var_dns_ncache_ttl_fix0x34600
var_dont_remove0x34604
var_double_bounce_sender0x34608
var_drop_hdrs0x34610
var_dsn_filter0x34618
var_error_service0x34620
var_event_drain0x34628
var_export_environ0x34630
var_fault_inj_code0x34638
var_fflush_domains0x34640
var_flock_delay0x34648
var_flock_stale0x3464c
var_flock_tries0x34650
var_flush_acl0x34540
var_flush_service0x34658
var_fork_delay0x34660
var_fork_tries0x34664
var_hash_queue_depth0x34668
var_hash_queue_names0x34670
var_header_limit0x34678
var_helpful_warnings0x3467c
var_idle_limit0x34680
var_idna2003_compat0x34684
var_import_environ0x34688
var_in_flow_delay0x34690
var_inet_interfaces0x34698
var_inet_protocols0x346a0
var_inet_windowsize0x346a8
var_int_filt_classes0x346b0
var_ipc_idle_limit0x346b8
var_ipc_timeout0x346bc
var_ipc_ttl_limit0x346c0
var_line_limit0x346c4
var_lmdb_map_size0x346c8
var_long_queue_ids0x346d0
var_mail_name0x346d8
var_mail_owner0x346e0
var_mail_release0x346e8
var_mail_version0x346f0
var_message_limit0x346f8
var_meta_dir0x34700
var_mime_bound_len0x34708
var_mime_maxdepth0x3470c
var_multi_conf_dirs0x34710
var_multi_enable0x34718
var_multi_group0x34720
var_multi_name0x34728
var_multi_wrapper0x34730
var_mydest0x34738
var_mydomain0x34740
var_myhostname0x34748
var_mynetworks0x34750
var_mynetworks_style0x34758
var_myorigin0x34760
var_oldlog_compat0x34768
var_owner_gid0x3476c
var_owner_uid0x34770
var_ownreq_special0x34774
var_par_dom_match0x34778
var_pickup_service0x34780
var_pid0x34788
var_pid_dir0x34790
var_proc_limit0x34798
var_procname0x347a0
var_proxy_interfaces0x347a8
var_proxymap_service0x347b0
var_proxywrite_service0x347b8
var_queue_dir0x347c0
var_queue_service0x347c8
var_rcpt_delim0x347d0
var_relay_domains0x347d8
var_relayhost0x347e0
var_rewrite_service0x347e8
var_server_config_dir0x347f0
var_sgid_gid0x347f8
var_sgid_group0x34800
var_shlib_dir0x34808
var_showq_acl0x34548
var_showq_service0x34810
var_smtputf8_autoclass0x34818
var_smtputf8_enable0x34820
var_soft_bounce0x34824
var_starttime0x34828
var_strict_7bit_hdrs0x34830
var_strict_8bit_body0x34834
var_strict_8bitmime0x34838
var_strict_encoding0x3483c
var_strict_smtputf80x34840
var_syslog_facility0x34848
var_syslog_name0x34850
var_token_limit0x34858
var_trace_service0x34860
var_transit_dest0x34868
var_transit_origin0x34870
var_trigger_timeout0x34878
var_use_limit0x3487c
var_verify_neg_cache0x34880
var_verify_service0x34888
var_verp_delims0x34890
var_verp_filter0x34898
vbuf_get0x1d840
vbuf_print0x1da30
vbuf_put0x1d894
vbuf_read0x1d8f0
vbuf_unget0x1d7ec
vbuf_write0x1d990
verp_delims_verify0x9000
verp_sender0x8e40
vmsg_error0x198dc
vmsg_fatal0x1994c
vmsg_fatal_status0x199bc
vmsg_info0x1985c
vmsg_panic0x19a2c
vmsg_warn0x198a0
vstream_bufstat0x1fc6c
vstream_control0x1f778
vstream_fclose0x1f488
vstream_fdclose0x1f618
vstream_fdopen0x1f218
vstream_fflush0x1f360
vstream_fopen0x1f304
vstream_fprintf0x1f6c4
vstream_fpurge0x1eaac
vstream_fputs0x1f700
vstream_fseek0x1ebb8
vstream_fstd0x34070
vstream_ftell0x1f17c
vstream_pclose0x202a8
vstream_peek0x1fd18
vstream_peek_data0x1fd44
vstream_popen0x1fe60
vstream_printf0x1f67c
vstream_vfprintf0x1fc44
vstream_vprintf0x1fc0c
vstring_alloc0x20344
vstring_ctl0x204ac
vstring_export0x20ae4
vstring_free0x20474
vstring_get0x20e54
vstring_get_bound0x21110
vstring_get_nonl0x20f34
vstring_get_nonl_bound0x21220
vstring_get_null0x21028
vstring_get_null_bound0x21340
vstring_import0x20b10
vstring_insert0x20938
vstring_memcat0x20898
vstring_memchr0x20904
vstring_memcpy0x20830
vstring_prepend0x20a28
vstring_sprintf0x20b90
vstring_sprintf_append0x20c10
vstring_sprintf_prepend0x20cbc
vstring_strcat0x206f8
vstring_strcpy0x205b8
vstring_strncat0x20788
vstring_strncpy0x2064c
vstring_truncate0x2053c
vstring_vsprintf0x20bbc
vstring_vsprintf_append0x20c70
warn_compat_break_app_dot_mydomain0x348a0
warn_compat_break_chroot0x348a4
warn_compat_break_flush_domains0x348a8
warn_compat_break_mynetworks_style0x348ac
warn_compat_break_relay_domains0x348b0
warn_compat_break_smtputf8_enable0x348b4
warn_fstat0x22118
warn_lstat0x220e8
warn_stat0x220b8
write_buf0x21458