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/* $OpenBSD: showqueue.c,v 1.3 2008/12/22 13:28:10 jacekm Exp $ */
/*
* Copyright (c) 2008 Gilles Chehade <gilles@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/queue.h>
#include <sys/tree.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <dirent.h>
#include <err.h>
#include <errno.h>
#include <event.h>
#include <fcntl.h>
#include <netdb.h>
#include <pwd.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include "smtpd.h"
void show_queue(int);
void show_runqueue(int);
void list_bucket(char *, int);
void list_message(char *, char *, int);
void display_envelope(struct message *, int);
void
show_queue(int flags)
{
DIR *dirp;
struct dirent *dp;
u_int16_t bucket;
const char *errstr;
dirp = opendir(PATH_SPOOL PATH_QUEUE);
if (dirp == NULL)
err(1, "%s", PATH_SPOOL PATH_QUEUE);
while ((dp = readdir(dirp)) != NULL) {
if (strcmp(dp->d_name, ".") == 0 ||
strcmp(dp->d_name, "..") == 0)
continue;
bucket = strtonum(dp->d_name, 0, DIRHASH_BUCKETS - 1, &errstr);
if (errstr) {
warnx("warning: invalid bucket \"%s\" in queue.",
dp->d_name);
continue;
}
list_bucket(dp->d_name, flags);
}
closedir(dirp);
}
void
list_bucket(char *bucket, int flags)
{
DIR *dirp;
struct dirent *dp;
char pathname[MAXPATHLEN];
snprintf(pathname, MAXPATHLEN, "%s/%s", PATH_SPOOL PATH_QUEUE, bucket);
dirp = opendir(pathname);
if (dirp == NULL) {
if (errno == ENOENT)
return;
err(1, "%s", pathname);
}
while ((dp = readdir(dirp)) != NULL) {
if (strcmp(dp->d_name, ".") == 0 ||
strcmp(dp->d_name, "..") == 0)
continue;
list_message(bucket, dp->d_name, flags);
}
closedir(dirp);
}
void
list_message(char *bucket, char *message, int flags)
{
DIR *dirp;
struct dirent *dp;
char pathname[MAXPATHLEN];
FILE *fp;
struct message envelope;
snprintf(pathname, MAXPATHLEN, "%s/%s/%s%s", PATH_SPOOL PATH_QUEUE,
bucket, message, PATH_ENVELOPES);
dirp = opendir(pathname);
if (dirp == NULL) {
if (errno == ENOENT)
return;
err(1, "%s", pathname);
}
while ((dp = readdir(dirp)) != NULL) {
if (strcmp(dp->d_name, ".") == 0 ||
strcmp(dp->d_name, "..") == 0)
continue;
snprintf(pathname, MAXPATHLEN, "%s/%s/%s%s/%s", PATH_SPOOL PATH_QUEUE,
bucket, message, PATH_ENVELOPES, dp->d_name);
fp = fopen(pathname, "r");
if (fp == NULL) {
if (errno == ENOENT)
continue;
err(1, "%s", pathname);
}
if (fread(&envelope, sizeof(struct message), 1, fp) != 1)
err(1, "%s", pathname);
fclose(fp);
display_envelope(&envelope, flags);
}
closedir(dirp);
}
void
show_runqueue(int flags)
{
DIR *dirp;
struct dirent *dp;
char pathname[MAXPATHLEN];
FILE *fp;
struct message envelope;
dirp = opendir(PATH_SPOOL PATH_RUNQUEUE);
if (dirp == NULL)
err(1, "%s", PATH_SPOOL PATH_RUNQUEUE);
while ((dp = readdir(dirp)) != NULL) {
if (strcmp(dp->d_name, ".") == 0 ||
strcmp(dp->d_name, "..") == 0)
continue;
snprintf(pathname, MAXPATHLEN, "%s/%s", PATH_SPOOL PATH_RUNQUEUE,
dp->d_name);
fp = fopen(pathname, "r");
if (fp == NULL) {
if (errno == ENOENT)
continue;
err(1, "%s", pathname);
}
if (fread(&envelope, sizeof(struct message), 1, fp) != 1)
err(1, "%s", pathname);
fclose(fp);
display_envelope(&envelope, flags);
}
closedir(dirp);
}
void
display_envelope(struct message *envelope, int flags)
{
switch (envelope->type) {
case T_MDA_MESSAGE:
printf("MDA");
break;
case T_MTA_MESSAGE:
printf("MTA");
break;
case T_MDA_MESSAGE|T_DAEMON_MESSAGE:
printf("MDA-DAEMON");
break;
case T_MTA_MESSAGE|T_DAEMON_MESSAGE:
printf("MTA-DAEMON");
break;
default:
printf("UNKNOWN");
}
printf("|%s|%s@%s|%s@%s|%d|%u\n",
envelope->message_uid,
envelope->sender.user, envelope->sender.domain,
envelope->recipient.user, envelope->recipient.domain,
envelope->lasttry,
envelope->retry);
}
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