int
env_read( int mode, struct envelope *env, SNET **s_lock )
{
char *line;
SNET *snet;
char filename[ MAXPATHLEN + 1 ];
char *hostname;
int ret = 1;
ino_t dinode;
int version;
int exp_level;
int jail;
int line_no = 1;
struct dll_entry *e_dll;
switch ( mode ) {
default:
syslog( LOG_ERR, "Envelope.read unknown mode: %d", mode );
return( 1 );
case READ_QUEUE_INFO:
if ( s_lock != NULL ) {
syslog( LOG_ERR,
"Envelope.read no lock allowed in READ_QUEUE_INFO mode" );
return( 1 );
}
break;
case READ_DELIVER_INFO:
case READ_JAIL_INFO:
break;
}
sprintf( filename, "%s/E%s", env->e_dir, env->e_id );
if (( snet = snet_open( filename, O_RDWR, 0, 1024 * 1024 )) == NULL ) {
if ( errno != ENOENT ) {
syslog( LOG_ERR, "Syserror: env_read snet_open %s: %m", filename );
}
return( 1 );
}
switch ( mode ) {
default:
syslog( LOG_ERR, "Envelope.read invalid mode change: %d", mode );
goto cleanup;
case READ_QUEUE_INFO:
/* test to see if env is locked by a q_runner */
if ( lockf( snet_fd( snet ), F_TEST, 0 ) != 0 ) {
syslog( LOG_ERR, "Syserror: env_read lockf %s: %m", filename );
goto cleanup;
}
break;
case READ_DELIVER_INFO:
case READ_JAIL_INFO:
if ( s_lock != NULL ) {
*s_lock = snet;
/* lock envelope fd */
if ( lockf( snet_fd( snet ), F_TLOCK, 0 ) != 0 ) {
if ( errno != EAGAIN ) {
/* file not locked by a diferent process */
syslog( LOG_ERR, "Syserror: env_read lockf %s: %m",
filename );
}
goto cleanup;
}
}
break;
}
/* Vsimta-version */
if ((( line = snet_getline( snet, NULL )) == NULL ) || ( *line != 'V' )) {
syslog( LOG_ERR, "Envelope.read %s %d: expected version syntax",
filename, line_no );
goto cleanup;
}
sscanf( line + 1, "%d", &version );
if (( version < 1 ) || ( version > SIMTA_EFILE_VERSION )) {
syslog( LOG_ERR,
"Envelope.read %s %d: unsupported efile version %d",
filename, line_no, version );
goto cleanup;
}
if ( version >= 2 ) {
/* Emessage-id */
line_no++;
if ((( line = snet_getline( snet, NULL )) == NULL ) ||
( *line != 'E' )) {
syslog( LOG_ERR,
"Envelope.read %s %d: expected Equeue-id syntax",
filename, line_no );
goto cleanup;
}
if ( strcmp( line + 1, env->e_id ) != 0 ) {
syslog( LOG_WARNING,
"Envelope.read %s %d: queue-id mismatch: %s",
filename, line_no, line + 1 );
goto cleanup;
}
}
line_no++;
if (( line = snet_getline( snet, NULL )) == NULL ) {
syslog( LOG_ERR,
"Envelope.read %s %d: expected Dinode syntax", filename,
line_no );
goto cleanup;
}
/* ignore optional M for now */
if ( *line == 'M' ) {
line_no++;
if (( line = snet_getline( snet, NULL )) == NULL ) {
syslog( LOG_ERR,
"Envelope.read %s %d: expected Dinode syntax",
filename, line_no );
goto cleanup;
}
}
/* Dinode info */
if ( *line != 'I' ) {
syslog( LOG_ERR, "Envelope.read %s %d: expected Dinode syntax",
filename, line_no );
goto cleanup;
}
sscanf( line + 1, "%lu", &dinode );
switch ( mode ) {
default:
syslog( LOG_ERR, "Envelope.read invalid mode change: %d", mode );
goto cleanup;
case READ_JAIL_INFO:
case READ_DELIVER_INFO:
if ( dinode != env->e_dinode ) {
syslog( LOG_WARNING,
"Envelope.read %s %d: Dinode reread mismatch: "
"old %d new %d, ignoring", filename, line_no,
(int)env->e_dinode, (int)dinode );
}
break;
case READ_QUEUE_INFO:
if ( dinode == 0 ) {
syslog( LOG_WARNING, "Envelope.read %s %d: Dinode is 0",
filename, line_no );
}
env->e_dinode = dinode;
break;
}
/* expansion info */
if ( version >= 3 ) {
line_no++;
if ((( line = snet_getline( snet, NULL )) == NULL ) ||
( *line != 'X' )) {
syslog( LOG_ERR,
"Envelope.read %s %d: expected Xpansion syntax",
filename, line_no );
goto cleanup;
}
if ( sscanf( line + 1, "%d", &exp_level) != 1 ) {
syslog( LOG_ERR, "Envelope.read %s %d: bad Xpansion syntax",
filename, line_no );
goto cleanup;
}
switch ( mode ) {
default:
syslog( LOG_ERR, "Envelope.read: invalid mode change: %d", mode );
goto cleanup;
case READ_DELIVER_INFO:
case READ_JAIL_INFO:
if ( exp_level == env->e_n_exp_level ) {
break;
}
syslog( LOG_WARNING, "Envelope.read %s %d: Xpansion mismatch: "
"old %d new %d, ignoring", filename, line_no,
env->e_n_exp_level, exp_level );
break;
case READ_QUEUE_INFO:
env->e_n_exp_level = exp_level;
break;
}
}
/* Jail info */
if ( version >= 5 ) {
line_no++;
if ((( line = snet_getline( snet, NULL )) == NULL ) ||
( *line != 'J' )) {
syslog( LOG_ERR, "Envelope.read %s %d: expected Jail syntax",
filename, line_no );
goto cleanup;
}
if ( sscanf( line + 1, "%d", &jail) != 1 ) {
syslog( LOG_ERR, "Envelope.read %s %d: bad Jail syntax",
filename, line_no );
goto cleanup;
}
switch ( mode ) {
default:
syslog( LOG_ERR, "Envelope.read: invalid mode change: %d", mode );
goto cleanup;
case READ_JAIL_INFO:
case READ_DELIVER_INFO:
if ( env->e_jail == jail ) {
break;
}
syslog( LOG_WARNING, "Envelope.read %s %d: Jail mismatch: "
"old %d new %d, ignoring", filename, line_no,
env->e_jail, jail );
break;
case READ_QUEUE_INFO:
env_jail_set( env, jail );
break;
}
}
line_no++;
if ((( line = snet_getline( snet, NULL )) == NULL ) || ( *line != 'H' )) {
syslog( LOG_ERR,
"Envelope.read %s %d: expected host syntax",
filename, line_no );
goto cleanup;
}
hostname = line + 1;
switch ( mode ) {
default:
syslog( LOG_ERR, "Envelope.read: invalid mode change: %d", mode );
goto cleanup;
case READ_DELIVER_INFO:
case READ_JAIL_INFO:
if ( env->e_hostname == NULL ) {
if ( *hostname != '\0' ) {
syslog( LOG_ERR,
"Envelope.read %s %d: hostname reread mismatch, "
"old \"\" new \"%s\"", filename, line_no, hostname );
goto cleanup;
}
} else if ( strcasecmp( hostname, env->e_hostname ) != 0 ) {
syslog( LOG_ERR,
"Envelope.read %s %d: hostname reread mismatch, "
"old \"%s\" new \"%s\"", filename, line_no,
env->e_hostname, hostname );
goto cleanup;
}
break;
case READ_QUEUE_INFO:
if ( env_hostname( env, hostname ) != 0 ) {
goto cleanup;
}
break;
}
/* Dattributes */
if ( version >= 4 ) {
line_no++;
if (( line = snet_getline( snet, NULL )) == NULL ) {
syslog( LOG_ERR, "Envelope.read %s: unexpected EOF", filename );
goto cleanup;
}
if ( *line != 'D' ) {
syslog( LOG_ERR, "Envelope.read %s: expected Dattributes syntax",
filename );
goto cleanup;
}
if ( sscanf( line + 1, "%d", &exp_level) != 1 ) {
syslog( LOG_ERR, "Envelope.read %s: bad Dattributes syntax",
filename );
goto cleanup;
}
if ( mode == READ_QUEUE_INFO ) {
env->e_attributes = exp_level;
} else if ( exp_level != env->e_attributes ) {
syslog( LOG_WARNING, "Envelope.read %s: "
"Dattributes reread mismatch old %d new %d",
filename, env->e_attributes, exp_level );
}
}
/* Ffrom-address */
line_no++;
if ((( line = snet_getline( snet, NULL )) == NULL ) || ( *line != 'F' )) {
syslog( LOG_ERR, "Envelope.read %s %d: expected Ffrom syntax",
filename, line_no );
goto cleanup;
}
switch ( mode ) {
default:
syslog( LOG_ERR, "Envelope.read: invalid mode change: %d", mode );
goto cleanup;
case READ_QUEUE_INFO:
if ( env_sender( env, line + 1 ) == 0 ) {
ret = 0;
}
goto cleanup;
case READ_JAIL_INFO:
case READ_DELIVER_INFO:
if ( strcmp( env->e_mail, line + 1 ) != 0 ) {
syslog( LOG_ERR, "Envelope.read %s %d: bad sender re-read: "
"old <%s> new <%s>",
filename, line_no, env->e_mail, line + 1 );
goto cleanup;
}
break;
}
/* Rto-addresses */
for ( line_no++; ( line = snet_getline( snet, NULL )) != NULL;
line_no++ ) {
if ( *line != 'R' ) {
syslog( LOG_ERR, "Envelope.read %s %d: expected Recipient syntax",
filename, line_no );
goto cleanup;
}
if ( env_recipient( env, line + 1 ) != 0 ) {
goto cleanup;
}
}
if ( env->e_rcpt == NULL ) {
syslog( LOG_ERR, "Envelope.read %s %d: no recipients",
filename, line_no );
goto cleanup;
}
ret = 0;
/* close snet if no need to maintain lock */
if ( s_lock == NULL ) {
cleanup:
if ( snet_close( snet ) < 0 ) {
syslog( LOG_ERR, "Liberror: env_read snet_close %s: %m",
filename );
ret = 1;
}
}
if (( simta_mid_list_enable != 0 ) && ( ret == 0 )) {
if (( e_dll = dll_lookup_or_create( &simta_env_list,
env->e_id, 0 )) == NULL ) {
return( 1 );
}
if ( e_dll->dll_data == NULL ) {
e_dll->dll_data = env;
env->e_env_list_entry = e_dll;
}
}
if (( simta_sender_list_enable != 0 ) && ( ret == 0 )) {
if ( sender_list_add( env ) != 0 ) {
return( 1 );
}
}
return( ret );
}
int
expand( struct envelope *unexpanded_env )
{
struct expand exp;
struct envelope *base_error_env;
struct envelope *env_dead = NULL;
struct envelope *env;
struct envelope **env_p;
struct recipient *rcpt;
struct expand_output *host_stab = NULL;
struct expand_output *eo;
struct expand_output *eo_free;
struct exp_addr *e_addr;
struct exp_addr *next_e_addr;
struct simta_red *hq_red;
char *domain;
SNET *snet = NULL;
int n_rcpts;
int return_value = 1;
int env_out = 0;
int fast_file_start;
int sendermatch;
char e_original[ MAXPATHLEN ];
char d_original[ MAXPATHLEN ];
char d_out[ MAXPATHLEN ];
/* RFC 5321 4.5.3.1.3. Path
* The maximum total length of a reverse-path or forward-path is 256
* octets (including the punctuation and element separators).
*/
char header[ 270 ];
#ifdef HAVE_LDAP
char *p;
int loop_color = 1;
struct exp_link *memonly;
struct exp_link *parent;
#endif /* HAVE_LDAP */
if ( unexpanded_env->e_hostname != NULL ) {
syslog( LOG_INFO, "Expand env <%s>: already expanded for host %s",
unexpanded_env->e_id, unexpanded_env->e_hostname );
return_value = 0;
goto done;
}
memset( &exp, 0, sizeof( struct expand ));
exp.exp_env = unexpanded_env;
fast_file_start = simta_fast_files;
/* call address_expand on each address in the expansion list.
*
* if an address is expandable, the address(es) that it expands to will
* be added to the expansion list. These non-terminal addresses must
* have their st_data set to NULL to specify that they are not to be
* included in the terminal expansion list.
*
* Any address in the expansion list whose st_data is not NULL is
* considered a terminal address and will be written out as one
* of the addresses in expanded envelope(s).
*/
if (( base_error_env = address_bounce_create( &exp )) == NULL ) {
syslog( LOG_ERR, "Expand env <%s>: address_bounce_create: %m",
unexpanded_env->e_id );
goto done;
}
if ( env_recipient( base_error_env, unexpanded_env->e_mail ) != 0 ) {
syslog( LOG_ERR, "Expand env <%s>: env_recipient: %m",
unexpanded_env->e_id );
goto done;
}
/* add all of the original recipients to the expansion list */
for ( rcpt = unexpanded_env->e_rcpt; rcpt != NULL; rcpt = rcpt->r_next ) {
if ( add_address( &exp, rcpt->r_rcpt, base_error_env,
ADDRESS_TYPE_EMAIL, exp.exp_env->e_mail ) != 0 ) {
/* add_address syslogs errors */
goto cleanup1;
}
}
/* process the expansion list */
for ( exp.exp_addr_cursor = exp.exp_addr_head;
exp.exp_addr_cursor != NULL;
exp.exp_addr_cursor = exp.exp_addr_cursor->e_addr_next ) {
switch ( address_expand( &exp )) {
case ADDRESS_EXCLUDE:
exp.exp_addr_cursor->e_addr_terminal = 0;
/* the address is not a terminal local address */
break;
case ADDRESS_FINAL:
exp.exp_addr_cursor->e_addr_terminal = 1;
break;
case ADDRESS_SYSERROR:
goto cleanup1;
default:
panic( "Expand: address_expand out of range" );
}
}
#ifdef HAVE_LDAP
/* Members-only processing */
for ( memonly = exp.exp_memonly; memonly != NULL;
memonly = memonly->el_next ) {
if ((( p = parent_permitted( memonly->el_exp_addr )) != NULL ) ||
( sender_is_child( memonly->el_exp_addr->e_addr_children,
loop_color++ ))) {
if ( p != NULL ) {
syslog( LOG_INFO, "Expand env <%s>: members-only group %s OK: "
"parent %s permitted",
unexpanded_env->e_id, memonly->el_exp_addr->e_addr, p );
} else {
syslog( LOG_INFO, "Expand env <%s>: members-only group %s OK: "
"sender is child",
unexpanded_env->e_id, memonly->el_exp_addr->e_addr );
}
memonly->el_exp_addr->e_addr_ldap_flags =
( memonly->el_exp_addr->e_addr_ldap_flags &
( ~STATUS_LDAP_MEMONLY ));
if ( memonly->el_exp_addr->e_addr_env_moderated != NULL ) {
env_free( memonly->el_exp_addr->e_addr_env_moderated );
memonly->el_exp_addr->e_addr_env_moderated = NULL;
}
} else {
syslog( LOG_NOTICE,
"Expand env <%s>: members-only group %s suppressed",
unexpanded_env->e_id, memonly->el_exp_addr->e_addr );
memonly->el_exp_addr->e_addr_ldap_flags |= STATUS_LDAP_SUPPRESSOR;
suppress_addrs( memonly->el_exp_addr->e_addr_children,
loop_color++ );
}
}
#endif /* HAVE_LDAP */
sprintf( d_original, "%s/D%s", unexpanded_env->e_dir,
unexpanded_env->e_id );
/* Create one expanded envelope for every host we expanded address for */
for ( e_addr = exp.exp_addr_head; e_addr != NULL;
e_addr = e_addr->e_addr_next ) {
#ifdef HAVE_LDAP
if ((( e_addr->e_addr_ldap_flags & STATUS_LDAP_SUPPRESSED ) != 0 ) &&
( !unblocked_path_to_root( e_addr, loop_color++ ))) {
if ( simta_expand_debug != 0 ) {
printf( "Suppressed: %s\n", e_addr->e_addr );
}
continue;
}
if ( e_addr->e_addr_env_gmailfwd != NULL ) {
e_addr->e_addr_env_gmailfwd->e_attributes =
unexpanded_env->e_attributes | ENV_ATTR_ARCHIVE_ONLY;
if ( simta_expand_debug != 0 ) {
printf( "Group mail forwarding: %s\n", e_addr->e_addr );
env_stdout( e_addr->e_addr_env_gmailfwd );
continue;
}
sprintf( d_out, "%s/D%s", e_addr->e_addr_env_gmailfwd->e_dir,
e_addr->e_addr_env_gmailfwd->e_id );
if ( env_dfile_copy( e_addr->e_addr_env_gmailfwd, d_original,
NULL ) == 0 ) {
syslog( LOG_ERR, "Expand env <%s>: %s: env_dfile_copy failed",
unexpanded_env->e_id,
e_addr->e_addr_env_gmailfwd->e_id );
goto cleanup3;
}
simta_debuglog( 2, "Expand env <%s>: group mail env %s dinode %d",
unexpanded_env->e_id,
e_addr->e_addr_env_gmailfwd->e_id,
(int)e_addr->e_addr_env_gmailfwd->e_dinode );
sendermatch = !strcasecmp( unexpanded_env->e_mail,
e_addr->e_addr_env_gmailfwd->e_mail );
n_rcpts = 0;
for ( rcpt = e_addr->e_addr_env_gmailfwd->e_rcpt; rcpt != NULL;
rcpt = rcpt->r_next ) {
n_rcpts++;
if ( sendermatch ) {
syslog( LOG_INFO, "Expand env <%s>: %s: To <%s> From <%s>",
unexpanded_env->e_id,
e_addr->e_addr_env_gmailfwd->e_id, rcpt->r_rcpt,
e_addr->e_addr_env_gmailfwd->e_mail );
} else {
syslog( LOG_INFO,
"Expand env <%s>: %s: To <%s> From <%s> (%s)",
unexpanded_env->e_id,
e_addr->e_addr_env_gmailfwd->e_id, rcpt->r_rcpt,
e_addr->e_addr_env_gmailfwd->e_mail,
unexpanded_env->e_mail );
}
}
syslog( LOG_INFO,
"Expand env <%s>: %s: Expanded %d group mail forwarders",
unexpanded_env->e_id, e_addr->e_addr_env_gmailfwd->e_id,
n_rcpts );
if ( env_outfile( e_addr->e_addr_env_gmailfwd ) != 0 ) {
/* env_outfile syslogs errors */
if ( unlink( d_out ) != 0 ) {
syslog( LOG_ERR, "Syserror: expand unlink %s: %m", d_out );
}
goto cleanup3;
}
env_out++;
queue_envelope( e_addr->e_addr_env_gmailfwd );
continue;
}
if ( e_addr->e_addr_env_moderated != NULL ) {
e_addr->e_addr_env_moderated->e_attributes =
unexpanded_env->e_attributes;
if ( simta_expand_debug != 0 ) {
printf( "Moderated: %s\n", e_addr->e_addr );
env_stdout( e_addr->e_addr_env_moderated );
continue;
}
sprintf( d_out, "%s/D%s", e_addr->e_addr_env_moderated->e_dir,
e_addr->e_addr_env_moderated->e_id );
if ( env_dfile_copy( e_addr->e_addr_env_moderated, d_original,
NULL ) == 0 ) {
syslog( LOG_ERR, "Expand env <%s>: %s: env_dfile_copy failed",
unexpanded_env->e_id,
e_addr->e_addr_env_moderated->e_id );
goto cleanup3;
}
simta_debuglog( 2, "Expand env <%s>: %s: moderation env dinode %d",
unexpanded_env->e_id, e_addr->e_addr_env_moderated->e_id,
(int)e_addr->e_addr_env_moderated->e_dinode );
sendermatch = !strcasecmp( unexpanded_env->e_mail,
e_addr->e_addr_env_moderated->e_mail );
n_rcpts = 0;
for ( rcpt = e_addr->e_addr_env_moderated->e_rcpt; rcpt != NULL;
rcpt = rcpt->r_next ) {
n_rcpts++;
if ( sendermatch ) {
syslog( LOG_INFO, "Expand env <%s>: %s: To <%s> From <%s>",
unexpanded_env->e_id,
e_addr->e_addr_env_moderated->e_id, rcpt->r_rcpt,
e_addr->e_addr_env_moderated->e_mail );
} else {
syslog( LOG_INFO,
"Expand env <%s>: %s: To <%s> From <%s> (%s)",
unexpanded_env->e_id,
e_addr->e_addr_env_moderated->e_id, rcpt->r_rcpt,
e_addr->e_addr_env_moderated->e_mail,
unexpanded_env->e_mail );
}
}
syslog( LOG_INFO,
"Expand env <%s>: %s: Expanded %d moderators",
unexpanded_env->e_id, e_addr->e_addr_env_moderated->e_id,
n_rcpts );
if ( env_outfile( e_addr->e_addr_env_moderated ) != 0 ) {
/* env_outfile syslogs errors */
if ( unlink( d_out ) != 0 ) {
syslog( LOG_ERR, "expand unlink %s: %m", d_out );
}
goto cleanup3;
}
env_out++;
queue_envelope( e_addr->e_addr_env_moderated );
continue;
} else if ( e_addr->e_addr_ldap_flags & STATUS_LDAP_SUPPRESSOR ) {
for ( parent = e_addr->e_addr_parents; parent != NULL;
parent = parent->el_next ) {
if ( parent->el_exp_addr == NULL ) {
if ( bounce_text( base_error_env, TEXT_ERROR,
"Members only group conditions not met: ",
e_addr->e_addr, NULL ) != 0 ) {
goto cleanup3;
}
if ( bounce_text( base_error_env, TEXT_ERROR,
"If you have any questions, please contact the group owner: ",
e_addr->e_addr_owner, NULL ) != 0 ) {
goto cleanup3;
}
} else if (( e_addr->e_addr_ldap_flags &
STATUS_LDAP_PRIVATE ) == 0 ) {
if ( bounce_text( parent->el_exp_addr->e_addr_errors,
TEXT_ERROR,
"Members only group conditions not met: ",
e_addr->e_addr, NULL ) != 0 ) {
goto cleanup3;
}
if ( bounce_text( parent->el_exp_addr->e_addr_errors,
TEXT_ERROR,
"If you have any questions, please contact the group owner: ",
e_addr->e_addr_owner, NULL ) != 0 ) {
goto cleanup3;
}
}
}
continue;
}
#endif /* HAVE_LDAP */
if ( e_addr->e_addr_terminal == 0 ) {
if ( simta_expand_debug != 0 ) {
printf( "Non-terminal: %s\n", e_addr->e_addr );
}
/* not a terminal expansion, do not add */
continue;
}
if ( simta_expand_debug != 0 ) {
printf( "Terminal: %s\n", e_addr->e_addr );
}
switch ( e_addr->e_addr_type ) {
case ADDRESS_TYPE_EMAIL:
if (( domain = strchr( e_addr->e_addr, '@' )) == NULL ) {
syslog( LOG_ERR, "Expand env <%s>: strchr blivet",
unexpanded_env->e_id );
goto cleanup3;
}
domain++;
env = eo_lookup( host_stab, domain, e_addr->e_addr_from );
break;
case ADDRESS_TYPE_DEAD:
domain = NULL;
env = env_dead;
break;
default:
panic( "expand: address type out of range" );
}
if ( env == NULL ) {
/* Create envelope and add it to list */
if (( env = env_create( domain ? simta_dir_fast : simta_dir_dead,
NULL, e_addr->e_addr_from, unexpanded_env )) == NULL ) {
syslog( LOG_ERR, "Expand env <%s>: env_create: %m",
unexpanded_env->e_id );
goto cleanup3;
}
simta_debuglog( 2, "Expand env <%s>: %s: expansion env dinode %d",
unexpanded_env->e_id, env->e_id, (int)env->e_dinode );
/* fill in env */
env->e_attributes = unexpanded_env->e_attributes;
if ( domain != NULL ) {
if ( env_hostname( env, domain ) != 0 ) {
env_free( env );
goto cleanup3;
}
} else {
env_dead = env;
}
/* Add env to host_stab */
if ( eo_insert( &host_stab, env ) != 0 ) {
syslog( LOG_ERR, "Expand env <%s>: eo_insert %s failed: %m",
unexpanded_env->e_id, env->e_id );
env_free( env );
goto cleanup3;
}
}
if ( env_recipient( env, e_addr->e_addr ) != 0 ) {
goto cleanup3;
}
syslog( LOG_NOTICE,
"Expand env <%s>: %s: recipient <%s> added to env for host %s",
unexpanded_env->e_id, env->e_id, e_addr->e_addr,
env->e_hostname ? env->e_hostname : "NULL" );
}
/* Write out all expanded envelopes and place them in to the host_q */
for ( eo = host_stab; eo != NULL; eo = eo->eo_next ) {
env = eo->eo_env;
if ( simta_expand_debug == 0 ) {
sprintf( d_out, "%s/D%s", env->e_dir, env->e_id );
/* RFC 5321 4.4 Trace Information
* When the delivery SMTP server makes the "final delivery" of a
* message, it inserts a return-path line at the beginning of the
* mail data. This use of return-path is required; mail systems
* MUST support it. The return-path line preserves the
* information in the <reverse-path> from the MAIL command.
* Here, final delivery means the message has left the SMTP
* environment.
*/
if ((( hq_red = red_host_lookup( eo->eo_hostname )) != NULL ) &&
( hq_red->red_deliver_type == RED_DELIVER_BINARY )) {
if ( snprintf( header, 270,
"Return-Path: <%s>", env->e_mail ) >= 270 ) {
syslog( LOG_ERR,
"Expand env <%s>: %s: return path is too large",
unexpanded_env->e_id, env->e_id );
}
if ( env_dfile_copy( env, d_original, header ) == 0 ) {
syslog( LOG_ERR, "Expand env <%s>: %s: env_dfile_copy failed",
unexpanded_env->e_id, env->e_id );
goto cleanup4;
}
} else {
/* Dfile: link Dold_id env->e_dir/Dnew_id */
if ( link( d_original, d_out ) != 0 ) {
syslog( LOG_ERR, "Syserror: expand link %s %s: %m",
d_original, d_out );
goto cleanup4;
}
}
sendermatch = !strcasecmp( unexpanded_env->e_mail, env->e_mail );
n_rcpts = 0;
for ( rcpt = env->e_rcpt; rcpt != NULL; rcpt = rcpt->r_next ) {
n_rcpts++;
if ( sendermatch ) {
syslog( LOG_INFO, "Expand env <%s>: %s: To <%s> From <%s>",
unexpanded_env->e_id, env->e_id, rcpt->r_rcpt,
env->e_mail );
} else {
syslog( LOG_INFO,
"Expand env <%s>: %s: To <%s> From <%s> (%s)",
unexpanded_env->e_id, env->e_id, rcpt->r_rcpt,
env->e_mail, unexpanded_env->e_mail );
}
}
syslog( LOG_INFO,
"Expand env <%s>: %s: Expanded %d recipients",
unexpanded_env->e_id, env->e_id, n_rcpts );
/* Efile: write env->e_dir/Enew_id for all recipients at host */
syslog( LOG_NOTICE, "Expand env <%s>: %s: writing Efile for %s",
unexpanded_env->e_id, env->e_id,
env->e_hostname ? env->e_hostname : "NULL" );
if ( env_outfile( env ) != 0 ) {
/* env_outfile syslogs errors */
if ( unlink( d_out ) != 0 ) {
syslog( LOG_ERR, "Syserror: expand unlink %s: %m", d_out );
}
goto cleanup4;
}
env_out++;
queue_envelope( env );
} else {
printf( "\n" );
env_stdout( env );
}
}
if ( env_out == 0 ) {
syslog( LOG_NOTICE, "Expand env <%s>: no terminal recipients, "
"deleting message", unexpanded_env->e_id );
}
/* write errors out to disk */
env_p = &(exp.exp_errors);
while (( env = *env_p ) != NULL ) {
if ( simta_expand_debug == 0 ) {
if ( env->e_error != 0 ) {
env_p = &(env->e_next);
if ( snet == NULL ) {
if (( snet = snet_open( d_original, O_RDONLY, 0,
1024 * 1024 )) == NULL ) {
syslog( LOG_ERR, "Liberror: expand snet_open %s: %m",
d_original );
goto cleanup5;
}
} else {
if ( lseek( snet_fd( snet ), (off_t)0, SEEK_SET ) != 0 ) {
syslog( LOG_ERR, "Syserror: q_deliver lseek: %m" );
panic( "q_deliver lseek fail" );
}
}
/* write out error text, get Dfile inode */
if ( bounce_dfile_out( env, snet ) == 0 ) {
if ( snet != NULL ) {
if ( snet_close( snet ) != 0 ) {
syslog( LOG_ERR,
"Liberror: expand snet_close %s: %m",
d_original );
}
}
goto cleanup5;
}
simta_debuglog( 2, "Expand env <%s>: %s: errors env dinode %d",
unexpanded_env->e_id, env->e_id, (int)env->e_dinode );
line_file_free( env->e_err_text );
env->e_err_text = NULL;
env->e_error = 0;
if ( env_outfile( env ) != 0 ) {
/* env_outfile syslogs errors */
sprintf( d_out, "%s/D%s", env->e_dir, env->e_id );
if ( unlink( d_out ) != 0 ) {
syslog( LOG_ERR, "Syserror: expand unlink %s: %m",
d_out );
}
goto cleanup5;
}
sendermatch = !strcasecmp( unexpanded_env->e_mail,
env->e_mail );
n_rcpts = 0;
for ( rcpt = env->e_rcpt; rcpt != NULL; rcpt = rcpt->r_next ) {
n_rcpts++;
if ( sendermatch ) {
syslog( LOG_INFO,
"Expand env <%s>: %s: To <%s> From <%s>",
unexpanded_env->e_id, env->e_id, rcpt->r_rcpt,
env->e_mail );
} else {
syslog( LOG_INFO,
"Expand env <%s>: %s: To <%s> From <%s> (%s)",
unexpanded_env->e_id, env->e_id, rcpt->r_rcpt,
env->e_mail, unexpanded_env->e_mail );
}
}
syslog( LOG_NOTICE, "Expand env <%s>: %s: Expanded %d bounces",
unexpanded_env->e_id, env->e_id, n_rcpts );
queue_envelope( env );
} else {
*env_p = env->e_next;
env_free( env );
}
} else {
*env_p = env->e_next;
bounce_stdout( env );
env_free( env );
}
}
if ( snet != NULL ) {
if ( snet_close( snet ) != 0 ) {
syslog( LOG_ERR, "Liberror: expand snet_close %s: %m", d_original );
sprintf( d_out, "%s/D%s", env->e_dir, env->e_id );
if ( unlink( d_out ) != 0 ) {
syslog( LOG_ERR, "Syserror: expand unlink %s: %m", d_out );
}
goto cleanup5;
}
snet = NULL;
}
syslog( LOG_INFO, "Expand env <%s>: Metric %d entries %d levels",
unexpanded_env->e_id, exp.exp_entries, exp.exp_max_level );
if ( simta_expand_debug != 0 ) {
return_value = 0;
goto cleanup2;
}
if ( utime( d_original, NULL ) != 0 ) {
syslog( LOG_ERR, "Syserror: expand utime %s: %m", d_original );
goto cleanup5;
}
if ( unexpanded_env->e_dir != simta_dir_fast ) {
/* truncate orignal Efile */
sprintf( e_original, "%s/E%s", unexpanded_env->e_dir,
unexpanded_env->e_id );
if ( truncate( e_original, (off_t)0 ) != 0 ) {
syslog( LOG_ERR, "Syserror: expand truncate %s: %m", e_original );
goto cleanup5;
}
}
/* delete original message */
if ( env_unlink( unexpanded_env ) != 0 ) {
syslog( LOG_ERR,
"Expand env <%s>: Expansion complete, can't delete message",
unexpanded_env->e_id );
} else {
syslog( LOG_INFO,
"Expand env <%s>: Expansion complete, message deleted",
unexpanded_env->e_id );
}
return_value = 0;
goto cleanup2;
cleanup5:
cleanup_envelope_list( &exp.exp_errors );
#ifdef HAVE_LDAP
cleanup_envelope_list( &exp.exp_gmailfwding );
#endif /* HAVE_LDAP */
cleanup4:
for ( eo = host_stab; eo != NULL; eo = eo->eo_next ) {
env = eo->eo_env;
eo->eo_env = NULL;
if (( env->e_flags & ENV_FLAG_EFILE ) != 0 ) {
queue_remove_envelope( env );
if ( env_unlink( env ) == 0 ) {
syslog( LOG_WARNING, "Expand env <%s>: Message Deleted: "
"System error, unwinding expansion", env->e_id );
} else {
syslog( LOG_ERR, "Expand env <%s>: "
"System error, can't unwind expansion", env->e_id );
}
}
env_free( env );
}
cleanup3:
#ifdef HAVE_LDAP
for ( memonly = exp.exp_memonly; memonly != NULL;
memonly = memonly->el_next ) {
if (( memonly->el_exp_addr->e_addr_env_moderated != NULL ) &&
(( memonly->el_exp_addr->e_addr_env_moderated->e_flags &
ENV_FLAG_EFILE ) != 0 )) {
env_unlink( memonly->el_exp_addr->e_addr_env_moderated );
env_free( memonly->el_exp_addr->e_addr_env_moderated );
memonly->el_exp_addr->e_addr_env_moderated = NULL;
}
}
#endif /* HAVE_LDAP */
if ( simta_fast_files != fast_file_start ) {
syslog( LOG_ERR, "Expand env <%s>: could not unwind expansion",
unexpanded_env->e_id );
return_value = 1;
}
cleanup2:
/* free host_stab */
eo = host_stab;
while ( eo != NULL ) {
eo_free = eo;
eo = eo->eo_next;
free( eo_free );
}
cleanup1:
#ifdef HAVE_LDAP
exp_addr_link_free( exp.exp_memonly );
#endif /* HAVE_LDAP */
/* free the expansion list */
for ( e_addr = exp.exp_addr_head; e_addr != NULL; e_addr = next_e_addr ) {
next_e_addr = e_addr->e_addr_next;
#ifdef HAVE_LDAP
exp_addr_link_free( e_addr->e_addr_parents );
exp_addr_link_free( e_addr->e_addr_children );
permitted_destroy( e_addr );
if (( e_addr->e_addr_env_moderated != NULL ) &&
(( e_addr->e_addr_env_moderated->e_flags &
ENV_FLAG_EFILE ) == 0 )) {
env_free( e_addr->e_addr_env_moderated );
}
if ( e_addr->e_addr_owner ) {
free( e_addr->e_addr_owner );
}
if ( e_addr->e_addr_dn ) {
free( e_addr->e_addr_dn );
}
#endif
free( e_addr->e_addr );
free( e_addr->e_addr_from );
free( e_addr );
}
done:
if ( return_value != 0 ) {
syslog( LOG_ERR, "Expand env <%s>: Expansion failed",
unexpanded_env->e_id );
}
return( return_value );
}
