xref: /original-bsd/libexec/bugfiler/reply.c (revision ad93c43e)
1 /*
2  * Copyright (c) 1986, 1987 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms are permitted
6  * provided that this notice is preserved and that due credit is given
7  * to the University of California at Berkeley. The name of the University
8  * may not be used to endorse or promote products derived from this
9  * software without specific prior written permission. This software
10  * is provided ``as is'' without express or implied warranty.
11  */
12 
13 #ifndef lint
14 static char sccsid[] = "@(#)reply.c	5.5 (Berkeley) 02/01/88";
15 #endif /* not lint */
16 
17 #include <bug.h>
18 #include <sys/file.h>
19 #include <stdio.h>
20 
21 /*
22  * reply --
23  *	tell the user we got their silly little bug report
24  */
25 reply()
26 {
27 	register char	*C,			/* traveling pointer */
28 			*to;			/* who we're replying to */
29 	register int	afd,			/* ack file descriptor */
30 			rval;			/* return value */
31 	FILE	*pf,				/* pipe pointer */
32 		*popen();
33 	char	*index();
34 
35 	if (mailhead[RPLY_TAG].found) {
36 		for (C = mailhead[RPLY_TAG].line + mailhead[RPLY_TAG].len;*C != '\n' && (*C == ' ' || *C == '\t');++C);
37 		if (*C)
38 			goto gotone;
39 	}
40 	if (mailhead[FROM_TAG].found) {
41 		for (C = mailhead[FROM_TAG].line + mailhead[FROM_TAG].len;*C != '\n' && (*C == ' ' || *C == '\t');++C);
42 		if (*C)
43 			goto gotone;
44 	}
45 	if (mailhead[CFROM_TAG].found) {
46 		for (C = mailhead[CFROM_TAG].line + mailhead[CFROM_TAG].len;*C != '\n' && (*C == ' ' || *C == '\t');++C);
47 		if (*C)
48 			goto gotone;
49 	}
50 	return;
51 
52 	/* if it's a foo <XXX>, get the XXX, else get foo (first string) */
53 gotone:	if (to = index(C, '<'))
54 		for (C = ++to;*C != '\n' && *C != ' ' && *C != '\t' && *C != '>';++C);
55 	else {
56 		to = C;
57 		for (to = C++;*C != '\n' && *C != ' ' && *C != '\t';++C);
58 	}
59 	*C = EOS;
60 
61 	if (!(pf = popen(MAIL_CMD, "w")))
62 		error("sendmail pipe failed.", CHN);
63 
64 	fprintf(pf, "Reply-To: %s\nFrom: %s (Bugs Bunny)\nTo: %s\n", BUGS_HOME, BUGS_HOME, to);
65 	if (mailhead[SUBJ_TAG].found)
66 		fprintf(pf, "Subject: Re:%s", mailhead[SUBJ_TAG].line + mailhead[SUBJ_TAG].len);
67 	else
68 		fputs("Subject: Bug report acknowledgement.\n", pf);
69 	if (mailhead[DATE_TAG].found)
70 		fprintf(pf, "In-Acknowledgement-Of: Your message of %s", mailhead[DATE_TAG].line + mailhead[DATE_TAG].len);
71 	if (mailhead[MSG_TAG].found)
72 		fprintf(pf, "\t\t%s", mailhead[MSG_TAG].line);
73 	fputs("Precedence: bulk\n\n", pf);	/* vacation(1) uses this... */
74 	fflush(pf);
75 
76 	(void)sprintf(bfr, "%s/%s", dir, ACK_FILE);
77 	if ((afd = open(bfr, O_RDONLY, 0)) >= 0) {
78 		while ((rval = read(afd, bfr, sizeof(bfr))) != ERR && rval)
79 			(void)write(fileno(pf), bfr, rval);
80 		(void)close(afd);
81 	}
82 	pclose(pf);
83 }
84