xref: /original-bsd/libexec/bugfiler/reply.c (revision 9c5e301d)
1 /*
2  * Copyright (c) 1986, 1987 Regents of the University of California.
3  * All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)reply.c	5.9 (Berkeley) 02/25/91";
10 #endif /* not lint */
11 
12 #include <sys/param.h>
13 #include <fcntl.h>
14 #include <dirent.h>
15 #include <stdio.h>
16 #include <string.h>
17 #include "bug.h"
18 #include "pathnames.h"
19 
20 /*
21  * reply --
22  *	tell the user we got their silly little bug report
23  */
24 reply()
25 {
26 	register char	*C,			/* traveling pointer */
27 			*to;			/* who we're replying to */
28 	register int	afd,			/* ack file descriptor */
29 			rval;			/* return value */
30 	FILE	*pf,				/* pipe pointer */
31 		*popen();
32 	char	*index();
33 
34 	if (mailhead[RPLY_TAG].found) {
35 		for (C = mailhead[RPLY_TAG].line + mailhead[RPLY_TAG].len;*C != '\n' && (*C == ' ' || *C == '\t');++C);
36 		if (*C)
37 			goto gotone;
38 	}
39 	if (mailhead[FROM_TAG].found) {
40 		for (C = mailhead[FROM_TAG].line + mailhead[FROM_TAG].len;*C != '\n' && (*C == ' ' || *C == '\t');++C);
41 		if (*C)
42 			goto gotone;
43 	}
44 	if (mailhead[CFROM_TAG].found) {
45 		for (C = mailhead[CFROM_TAG].line + mailhead[CFROM_TAG].len;*C != '\n' && (*C == ' ' || *C == '\t');++C);
46 		if (*C)
47 			goto gotone;
48 	}
49 	return;
50 
51 	/* if it's a foo <XXX>, get the XXX, else get foo (first string) */
52 gotone:	if (to = index(C, '<'))
53 		for (C = ++to;*C != '\n' && *C != ' ' && *C != '\t' && *C != '>';++C);
54 	else {
55 		to = C;
56 		for (to = C++;*C != '\n' && *C != ' ' && *C != '\t';++C);
57 	}
58 	*C = EOS;
59 
60 	if (!(pf = popen(MAIL_CMD, "w")))
61 		error("sendmail pipe failed.", CHN);
62 
63 	fprintf(pf, "Reply-To: %s\nFrom: %s (Bugs Bunny)\nTo: %s\n", BUGS_HOME, BUGS_HOME, to);
64 	if (mailhead[SUBJ_TAG].found)
65 		fprintf(pf, "Subject: Re:%s", mailhead[SUBJ_TAG].line + mailhead[SUBJ_TAG].len);
66 	else
67 		fputs("Subject: Bug report acknowledgement.\n", pf);
68 	if (mailhead[DATE_TAG].found)
69 		fprintf(pf, "In-Acknowledgement-Of: Your message of %s", mailhead[DATE_TAG].line + mailhead[DATE_TAG].len);
70 	if (mailhead[MSG_TAG].found)
71 		fprintf(pf, "\t\t%s", mailhead[MSG_TAG].line);
72 	fputs("Precedence: bulk\n\n", pf);	/* vacation(1) uses this... */
73 	fflush(pf);
74 
75 	(void)sprintf(bfr, "%s/%s", dir, ACK_FILE);
76 	if ((afd = open(bfr, O_RDONLY, 0)) >= 0) {
77 		while ((rval = read(afd, bfr, sizeof(bfr))) != ERR && rval)
78 			(void)write(fileno(pf), bfr, rval);
79 		(void)close(afd);
80 	}
81 	pclose(pf);
82 }
83