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Diffstat (limited to 'src/global/trace.c')
| -rw-r--r-- | src/global/trace.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/global/trace.c b/src/global/trace.c new file mode 100644 index 0000000..d451b4f --- /dev/null +++ b/src/global/trace.c @@ -0,0 +1,161 @@ +/*++ +/* NAME +/* trace 3 +/* SUMMARY +/* user requested delivery tracing +/* SYNOPSIS +/* #include <trace.h> +/* +/* int trace_append(flags, id, stats, rcpt, relay, dsn) +/* int flags; +/* const char *id; +/* MSG_STATS *stats; +/* RECIPIENT *rcpt; +/* const char *relay; +/* DSN *dsn; +/* +/* int trace_flush(flags, queue, id, encoding, sender, +/* dsn_envid, dsn_ret) +/* int flags; +/* const char *queue; +/* const char *id; +/* const char *encoding; +/* const char *sender; +/* const char *dsn_envid; +/* int dsn_ret; +/* DESCRIPTION +/* trace_append() updates the message delivery record that is +/* mailed back to the originator. In case of a trace-only +/* message, the recipient status is also written to the +/* mailer logfile. +/* +/* trace_flush() returns the specified message to the specified +/* sender, including the message delivery record log that was built +/* with vtrace_append(). +/* +/* Arguments: +/* .IP flags +/* The bitwise OR of zero or more of the following (specify +/* BOUNCE_FLAG_NONE to request no special processing): +/* .RS +/* .IP BOUNCE_FLAG_CLEAN +/* Delete the logfile in case of an error (as in: pretend +/* that we never even tried to deliver this message). +/* .RE +/* .IP queue +/* The message queue name of the original message file. +/* .IP id +/* The message queue id. +/* .IP encoding +/* The body content encoding: MAIL_ATTR_ENC_{7BIT,8BIT,NONE}. +/* .IP sender +/* The sender envelope address. +/* .IP dsn_envid +/* Optional DSN envelope ID. +/* .IP dsn_ret +/* Optional DSN return full/headers option. +/* .IP stats +/* Time stamps from different message delivery stages +/* and session reuse count. +/* .IP rcpt +/* Recipient information. See recipient_list(3). +/* .IP relay +/* The host we sent the mail to. +/* .IP dsn +/* Delivery status information. See dsn(3). +/* DIAGNOSTICS +/* A non-zero result means the operation failed. +/* +/* Fatal: out of memory. +/* BUGS +/* Should be replaced by routines with an attribute-value based +/* interface instead of an interface that uses a rigid argument list. +/* 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 +/*--*/ + +/* System library. */ + +#include <sys_defs.h> +#include <stdio.h> +#include <string.h> + +/* Utility library. */ + +#include <msg.h> +#include <vstring.h> + +/* Global library. */ + +#include <mail_params.h> +#include <mail_proto.h> +#include <log_adhoc.h> +#include <rcpt_print.h> +#include <dsn_print.h> +#include <trace.h> + +/* trace_append - append to message delivery record */ + +int trace_append(int flags, const char *id, MSG_STATS *stats, + RECIPIENT *rcpt, const char *relay, + DSN *dsn) +{ + VSTRING *why = vstring_alloc(100); + DSN my_dsn = *dsn; + int req_stat; + + /* + * User-requested address verification, verbose delivery, or DSN SUCCESS + * notification. + */ + if (strcmp(relay, NO_RELAY_AGENT) != 0) + vstring_sprintf(why, "delivery via %s: ", relay); + vstring_strcat(why, my_dsn.reason); + my_dsn.reason = vstring_str(why); + + if (mail_command_client(MAIL_CLASS_PRIVATE, var_trace_service, + SEND_ATTR_INT(MAIL_ATTR_NREQ, BOUNCE_CMD_APPEND), + SEND_ATTR_INT(MAIL_ATTR_FLAGS, flags), + SEND_ATTR_STR(MAIL_ATTR_QUEUEID, id), + SEND_ATTR_FUNC(rcpt_print, (void *) rcpt), + SEND_ATTR_FUNC(dsn_print, (void *) &my_dsn), + ATTR_TYPE_END) != 0) { + msg_warn("%s: %s service failure", id, var_trace_service); + req_stat = -1; + } else { + if (flags & DEL_REQ_FLAG_USR_VRFY) + log_adhoc(id, stats, rcpt, relay, dsn, my_dsn.action); + req_stat = 0; + } + vstring_free(why); + return (req_stat); +} + +/* trace_flush - deliver delivery record to the sender */ + +int trace_flush(int flags, const char *queue, const char *id, + const char *encoding, const char *sender, + const char *dsn_envid, int dsn_ret) +{ + if (mail_command_client(MAIL_CLASS_PRIVATE, var_trace_service, + SEND_ATTR_INT(MAIL_ATTR_NREQ, BOUNCE_CMD_TRACE), + SEND_ATTR_INT(MAIL_ATTR_FLAGS, flags), + SEND_ATTR_STR(MAIL_ATTR_QUEUE, queue), + SEND_ATTR_STR(MAIL_ATTR_QUEUEID, id), + SEND_ATTR_STR(MAIL_ATTR_ENCODING, encoding), + SEND_ATTR_STR(MAIL_ATTR_SENDER, sender), + SEND_ATTR_STR(MAIL_ATTR_DSN_ENVID, dsn_envid), + SEND_ATTR_INT(MAIL_ATTR_DSN_RET, dsn_ret), + ATTR_TYPE_END) == 0) { + return (0); + } else { + return (-1); + } +} |