/*
- * citmail.c v4.1
+ * citmail.c v4.2
* $Id$
*
* This program may be used as a local mail delivery agent, which will allow
*
* citmail <recipient> - Deliver a message
* citmail -t <recipient> - Address test mode (will not deliver)
- * citmail -i - Run as an SMTP daemon (typically from inetd)
*
*/
time_t now;
FILE *temp;
int a;
+ int format_type = 0;
char buf[128];
char from[512];
char userbuf[256];
char destsys[256];
char subject[256];
char targetroom[256];
+ char content_type[256];
+ char *extra_headers = NULL;
if (dtype==REMOTE) {
snprintf(buf, sizeof buf, "./network/spoolin/citmail.%d", getpid());
temp = fopen(buf,"w");
- putc(255,temp); putc(MES_NORMAL,temp); putc(1,temp);
- strcpy(subject,"");
+ strcpy(subject, "");
strcpy(nodebuf, config.c_nodename);
+ strcpy(content_type, "text/plain");
+
do {
if (fgets(buf,128,stdin) == NULL) strcpy(buf, ".");
strip_trailing_whitespace(buf);
- if (!strncmp(buf,"Subject: ",9)) strcpy(subject,&buf[9]);
- if (!strncmp(buf,"Date: ",6)) now = conv_date(&buf[6]);
- if (!strncmp(buf,"From: ",6)) strcpy(from, &buf[6]);
+ if (!strncasecmp(buf,"Subject: ",9))
+ strcpy(subject,&buf[9]);
+ else if (!strncasecmp(buf,"Date: ",6))
+ now = conv_date(&buf[6]);
+ else if (!strncasecmp(buf,"From: ",6))
+ strcpy(from, &buf[6]);
+ else if (!strncasecmp(buf,"Content-type: ",14))
+ strcpy(content_type, &buf[14]);
+ else {
+ if (extra_headers == NULL) {
+ extra_headers = malloc(strlen(buf)+2);
+ strcpy(extra_headers, "");
+ }
+ else {
+ extra_headers = realloc(extra_headers,
+ (strlen(extra_headers)+strlen(buf)+2));
+ }
+ strcat(extra_headers, buf);
+ strcat(extra_headers, "\n");
+ }
} while ( (strcmp(buf, ".")) && (strcmp(buf, "")) );
process_rfc822_addr(from, userbuf, nodebuf, frombuf);
+ if (!strncasecmp(content_type, "text/plain", 10))
+ format_type = 1; /* plain ASCII message */
+ else
+ format_type = 4; /* MIME message */
+
/* now convert it to Citadel format */
+
+ /* Header bytes */
+ putc(255, temp); /* 0xFF = start-of-message byte */
+ putc(MES_NORMAL, temp); /* Non-anonymous message */
+ putc(format_type, temp); /* Format type */
+
+ /* Origination */
fprintf(temp,"P%s@%s%c", userbuf, nodebuf, 0);
fprintf(temp,"T%ld%c", now, 0);
fprintf(temp,"A%s%c", userbuf, 0);
+ /* Destination */
if (strlen(targetroom) > 0) {
fprintf(temp, "O%s%c", targetroom, 0);
}
fprintf(temp,"R%s%c", recp, 0);
}
+ /* Subject and text */
if (strlen(subject)>0) {
fprintf(temp,"U%s%c", subject, 0);
}
putc('M',temp);
+ if (format_type == 4) {
+ fprintf(temp, "Content-type: %s\n", content_type);
+ if (extra_headers != NULL)
+ fprintf(temp, "%s", extra_headers);
+ fprintf(temp, "\n");
+ }
+ if (extra_headers != NULL) free(extra_headers);
if (strcmp(buf, ".")) loopcopy(temp, stdin);
putc(0,temp);
fclose(temp);
{
int is_test = 0;
int deliver_to_ignet = 0;
- int smtp = 0;
static char recp[1024], buf[1024];
static char user[1024], node[1024], name[1024];
int a;
is_test = 1;
syslog(LOG_NOTICE,"test mode - will not deliver");
}
- if (!strcmp(argv[1], "-i")) {
- smtp = 1;
- syslog(LOG_NOTICE,"started as an SMTP daemon");
- }
-
- if (smtp) {
- strcpy(recp, "");
- }
- else if (is_test == 0) {
+ if (is_test == 0) {
strcpy(recp,argv[1]);
}
else {
strcpy(recp,argv[2]);
}
-
- if (smtp) {
- /*** SMTP delivery mode ***/
-
- printf("200 Citadel/UX SMTP gateway ready.\n");
+ /*** Non-SMTP delivery mode ***/
+ syslog(LOG_NOTICE,"recp: %s",recp);
+ for (a=0; a<2; ++a) {
+ alias(recp);
+ }
- do {
- fflush(stdout);
- fflush(stderr);
- fgets(buf, 1024, stdin);
- while ( (strlen(buf)>0) && (buf[strlen(buf)-1]>0) && (buf[strlen(buf)-1]<32) ) {
- buf[strlen(buf)-1] = 0;
- }
+ /* did we alias it back to a remote address? */
+ if ( (haschar(recp,'%'))
+ || (haschar(recp,'@'))
+ || (haschar(recp,'!')) ) {
- /* null-pad to allow some lazy compares */
- buf[strlen(buf)+1] = 0;
- buf[strlen(buf)+2] = 0;
- buf[strlen(buf)+3] = 0;
-
- if (!strncasecmp(buf, "QUIT", 4)) {
- printf("221 Later, dude.\n");
- }
- else if (!strncasecmp(buf, "HELP", 4)) {
- printf("214 You think _you_ need help?\n");
- }
- else if (!strncasecmp(buf, "HELO", 4)) {
- printf("250 Howdy ho, Mr. Hankey!\n");
- }
- else if (!strncasecmp(buf, "MAIL", 4)) {
- printf("250 Sure, whatever...\n");
- }
-
-
- else if (!strncasecmp(buf, "RCPT To: ", 9)) {
- if (strlen(recp) > 0) {
- printf("571 Multiple recipients not supported.\n");
- }
- else {
- strcpy(recp, &buf[9]);
- if (haschar(recp, ',')) {
- printf("571 Multiple recipients not supported.\n");
- strcpy(recp, "");
- }
- else {
- syslog(LOG_NOTICE,"recp: %s",recp);
- for (a=0; a<2; ++a) {
- alias(recp);
- }
-
- /* did we alias it back to a remote address? */
- if ( (haschar(recp,'%'))
- || (haschar(recp,'@'))
- || (haschar(recp,'!')) ) {
+ process_rfc822_addr(recp, user, node, name);
+ host_alias(node);
- process_rfc822_addr(recp, user, node, name);
- host_alias(node);
-
- /* If there are dots, it's an Internet host, so feed it
- * back to an external mail transport agent such as sendmail.
- */
- if (haschar(node, '.')) {
- printf("571 Away with thee, spammer!\n");
- strcpy(recp, "");
- }
-
- /* Otherwise, we're dealing with Citadel mail. */
- else {
- snprintf(recp, sizeof recp, "%s!%s", node, user);
- deliver_to_ignet = 1;
- printf("250 IGnet recipient.\n");
- }
- }
- else {
- printf("250 Local recipient.\n");
- }
-
- }
-
- }
- }
-
+ /* If there are dots, it's an Internet host, so feed it
+ * back to an external mail transport agent such as sendmail.
+ */
+ if (haschar(node, '.')) {
+ snprintf(buf, sizeof buf, SENDMAIL, recp);
+ system(buf);
+ exit(0);
+ }
+ /* Otherwise, we're dealing with Citadel mail. */
+ else {
+ snprintf(recp, sizeof recp, "%s!%s", node, user);
+ deliver_to_ignet = 1;
+ }
- else if (!strncasecmp(buf, "RCPT", 4)) {
- printf("501 Only 'To:' commands are supported.\n");
- }
- else if (!strncasecmp(buf, "DATA", 4)) {
- if (strlen(recp) > 0) {
- printf("354 Sock it to me, baby...\n");
- fflush(stdout);
- deliver(recp, is_test, deliver_to_ignet);
- printf("250 Cool beans!\n");
- }
- else {
- printf("503 No recipient has been specified.\n");
- }
- }
- else {
- printf("500 Huh?\n");
- }
-
- } while (strncasecmp(buf,"QUIT",4));
}
- else {
- /*** Non-SMTP delivery mode ***/
- syslog(LOG_NOTICE,"recp: %s",recp);
- for (a=0; a<2; ++a) {
- alias(recp);
- }
-
- /* did we alias it back to a remote address? */
- if ( (haschar(recp,'%'))
- || (haschar(recp,'@'))
- || (haschar(recp,'!')) ) {
-
- process_rfc822_addr(recp, user, node, name);
- host_alias(node);
-
- /* If there are dots, it's an Internet host, so feed it
- * back to an external mail transport agent such as sendmail.
- */
- if (haschar(node, '.')) {
- snprintf(buf, sizeof buf, SENDMAIL, recp);
- system(buf);
- exit(0);
- }
-
- /* Otherwise, we're dealing with Citadel mail. */
- else {
- snprintf(recp, sizeof recp, "%s!%s", node, user);
- deliver_to_ignet = 1;
- }
-
- }
-
- deliver(recp, is_test, deliver_to_ignet);
- }
+ deliver(recp, is_test, deliver_to_ignet);
if (RUN_NETPROC) execlp("./netproc", "netproc", "-i", NULL);
exit(0);
projects / citadel.git / blobdiff