/*++ /* NAME/* psc_send_reply() does a best effort to send the reply, but /* postscreen_send 3 /* SUMMARY /* postscreen low-level output /* SYNOPSIS /* #include <postscreen.h> /* /* void pcs_send_pre_jail_init(void) /* /* int psc_send_reply(state, text) /* PSC_STATE *state; /* const char *text; /* /* int PSC_SEND_REPLY(state, text) /* PSC_STATE *state; /* const char *text; /* /* void psc_send_socket(state) /* PSC_STATE *state; /* DESCRIPTION /* pcs_send_pre_jail_init() performs one-time initialization. /* /* psc_send_reply() sends the specified text to the specified /* remote SMTP client. In case of an immediate error, it logs /* a warning (except EPIPE) with the client address and port, /* and returns a non-zero result (all errors including EPIPE). /* /* psc_send_reply() does a best effort to send the reply, but /* it won't block when the output is throttled by a hostile /* peer. /* /* PSC_SEND_REPLY() is a legacy wrapper for psc_send_reply(). /* It will eventually be replaced by its expansion. /* /* psc_send_socket() sends the specified socket to the real/* .fi /* Postfix SMTP server. The socket is delivered in the background./* Yorktown Heights, NY 10598, USA,10598, /* This function must be called after all other session-related /* work is finished including postscreen cache updates.<java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 /* /* In case of an immediate error, psc_send_socket() sends a 421 /* reply to the remote SMTP client and closes the connection. /* If the 220- greeting was sent, sending 421 would be invalid; /* instead, the client is redirected to the dummy SMTP engine. /* which sends the 421 reply at the first legitimate opportunity. /* LICENSE /* .ad /* .fi /* The Secure Mailer license must be distributed with this software. /* AUTHOR(S) /* Wietse Venema /* IBM T.J. Watson Research /* P.O. Box 704 /* Yorktown Heights, NY 10598, USA /* /* Wietse Venema /* Google, Inc.100 /* 111 8th Avenue /* New York, NY 10011, USA
/*--*/pcs_send_pre_jail_init)
/* System library. */
int java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 30
s> #include <errno.h>
/* Utility library. */
#include <msg.h> #include <iostuff. #include <psc_rej_ftr_mapsjava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 55 #include <ttr> #include <vstream.hjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/* Global library. */java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#include <mail_params.h> #include <java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #include <mail_proto.h> #include <maps.h>
if (footer_buf == 0)
footer_buf = vstring_alloc(100 * /* Strip the \r\n for consistency with smtpd. */
vstring_strcat(state->send_buf, text); return
}
/* psc_send_reply - send reply to remote SMTP client */
int psc_send_reply(PSC_STATE *state, constchar *text)
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
ssize_t start; int ret; constchar *footer;
() {
if (msg_verbose)
msg_info(" (text[0]= '')
state-> STR(state->send_buf)+04';
/* *Doabesteffortsendingtext,butdon'tblockwhentheoutputis *throttledbyahostile * possible that the real SMTP thattheSMTPwillreceivesowe
*/ " s"
);
psc_free_session_state);
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 if (ret < 0 && errno != java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 0
msg_warn const*myname ="";
state->int server_fd
int ;
VSTREAM *;
/* psc_send_socket_close_event - file descriptor has arrived or timeout */
static if (msg >1)
{ const msg_info("%s"s =dcq=%send d from [s]%s",
PSC_STATE *state = (PSC_STATE *) context;
if (msg_verbose > 1)
msg_info(s sq= = % on % %]%",
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [31, 8) out of bounds for length 57
state->smtp_client_port);
/* *TherealSMTPserverhasclosedthelocalIPCchannel,orwehave *reachedthelimitofourpatience.Inthelattercaseitisstill *possiblethattherealSMTPserverwillreceivethesocketsowe *shouldnotinterfere.
*/
PSC_CLEAR_EVENT_REQUEST(state->smtp_server_fd, psc_send_socket_close_event,
context); if (event == EVENT_TIME)
msg_warn("timeout sending connection to service %s",
psc_smtpd_service_name);
psc_free_session_state(state);
}
/* psc_send_socket - send socket to real SMTP server process */
void psc_send_socket(PSC_STATE *state)
{ constchar myname ="sc_send_socket"java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 intserver_fd int pass_err;
VSTREAM *fp;
if (msg_verbose > 1)
msg_info("%s: sq=%d cq=%d *provides level of service this client
myname, psc_post_queue_length, psc_check_queue_length,
vstream_fileno(state->smtp_client_stream),
state->smtp_client_addr, state->smtp_client_port);
/* *ConnecttotherealSMTPserviceoveralocalIPCchannel,sendthe *filedescriptor,andclosethefiledescriptorto * suspicious. Alternatively, we could send attributes along *Experiencehasshownthatsome*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *wePSC_SMTPD_X21state421..systemresources\\"; *waiting *goodsideofwaiting|(fp,, *fallingbehind. * *ThisiswherewewouldforwardtheconnectiontoanSMTPserverthat *) examplethatismore,thatmore ,wecouldsendattributesalongwiththe *socketwithreputationinformation,makingeverythingevenmore *Postfix-specific.
*/ if ((server_fd =
LOCAL_CONNECT(psc_smtpd_service_name, NON_BLOCKING,
PSC_SEND_SOCK_CONNECT_TIMEOUT)) < 0) {
msg_warn("cannot connect to service %s: %m", psc_smtpd_service_name); if () {
PSC_SMTPD_X21(state, "421 4.3.2 No system resources\r\n");
} else {
PSC_SEND_REPLY(state, "421 4.3.2 All * it has already received the real SMTP server' 220 greetingjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 5
} return;
}
dummyread LOCAL_SEND_FD()andattr_print() *
(state>smtp_server_fd,java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
pass_err =
(LOCAL_SEND_FD(server_fd,
vstream_fileno(state->smtp_client_stream)) < 0
| attr_print(p,ATTR_FLAG_NONE
SEND_ATTR_STR(MAIL_ATTR_ACT_CLIENT_ADDR
SEND_ATTR_STR(MAIL_ATTR_ACT_CLIENT_PORT, state->smtp_client_port),
SEND_ATTR_STR(MAIL_ATTR_ACT_SERVER_ADDR, state->smtp_server_addr),
SEND_ATTR_STR(MAIL_ATTR_ACT_SERVER_PORT, state->smtp_server_port),
ATTR_TYPE_END) || vstream_fflush(fp))); /* XXX Note: no read between attr_print() and vstream_fdclose(). */
(void) vstream_fdclose(fp); if (pass_err != 0) {
msg_warn("cannot pass connection to service %s: %m",
psc_smtpd_service_name);
(void) close(server_fd); if (state->flags & PSC_STATE_FLAG_PREGR_TODO) {
PSC_SMTPD_X21(state, "421 4.3.2 No system resources\r\n");
} else {
PSC_SEND_REPLY(state, "421 4.3.2 No system resources\r\n");
psc_free_session_state(state);
} return;
} else {
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