xref: /original-bsd/libexec/bugfiler/reply.c (revision 92e05a12)
1 /*
2  * Copyright (c) 1986, 1987, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * %sccs.include.redist.c%
6  */
7 
8 #ifndef lint
9 static char sccsid[] = "@(#)reply.c	8.1 (Berkeley) 06/04/93";
10 #endif /* not lint */
11 
12 #include <sys/param.h>
13 
14 #include <dirent.h>
15 #include <fcntl.h>
16 #include <stdio.h>
17 #include <string.h>
18 #include <unistd.h>
19 
20 #include "bug.h"
21 #include "extern.h"
22 #include "pathnames.h"
23 
24 /*
25  * reply --
26  *	tell the user we got their silly little bug report
27  */
28 void
reply()29 reply()
30 {
31 	register char	*C,			/* traveling pointer */
32 			*to;			/* who we're replying to */
33 	register int	afd,			/* ack file descriptor */
34 			rval;			/* return value */
35 	FILE	*pf;				/* pipe pointer */
36 
37 	if (mailhead[RPLY_TAG].found) {
38 		for (C = mailhead[RPLY_TAG].line + mailhead[RPLY_TAG].len;
39 		    *C != '\n' && (*C == ' ' || *C == '\t');++C);
40 		if (*C)
41 			goto gotone;
42 	}
43 	if (mailhead[FROM_TAG].found) {
44 		for (C = mailhead[FROM_TAG].line + mailhead[FROM_TAG].len;
45 		    *C != '\n' && (*C == ' ' || *C == '\t');++C);
46 		if (*C)
47 			goto gotone;
48 	}
49 	if (mailhead[CFROM_TAG].found) {
50 		for (C = mailhead[CFROM_TAG].line + mailhead[CFROM_TAG].len;
51 		     *C != '\n' && (*C == ' ' || *C == '\t');++C);
52 		if (*C)
53 			goto gotone;
54 	}
55 	return;
56 
57 	/* if it's a foo <XXX>, get the XXX, else get foo (first string) */
58 gotone:	if (to = strchr(C, '<'))
59 		for (C = ++to;
60 		    *C != '\n' && *C != ' ' && *C != '\t' && *C != '>';++C);
61 	else {
62 		to = C;
63 		for (to = C++;*C != '\n' && *C != ' ' && *C != '\t';++C);
64 	}
65 	*C = EOS;
66 
67 	if (!(pf = popen(MAIL_CMD, "w")))
68 		error("sendmail pipe failed.", CHN);
69 
70 	fprintf(pf, "Reply-To: %s\nFrom: %s (Bugs Bunny)\nTo: %s\n",
71 	    BUGS_HOME, BUGS_HOME, to);
72 	if (mailhead[SUBJ_TAG].found)
73 		fprintf(pf, "Subject: Re:%s",
74 		    mailhead[SUBJ_TAG].line + mailhead[SUBJ_TAG].len);
75 	else
76 		fputs("Subject: Bug report acknowledgement.\n", pf);
77 	if (mailhead[DATE_TAG].found)
78 		fprintf(pf, "In-Acknowledgement-Of: Your message of %s",
79 		    mailhead[DATE_TAG].line + mailhead[DATE_TAG].len);
80 	if (mailhead[MSG_TAG].found)
81 		fprintf(pf, "\t\t%s", mailhead[MSG_TAG].line);
82 	fputs("Precedence: bulk\n\n", pf);	/* vacation(1) uses this... */
83 	fflush(pf);
84 
85 	(void)sprintf(bfr, "%s/%s", dir, ACK_FILE);
86 	if ((afd = open(bfr, O_RDONLY, 0)) >= 0) {
87 		while ((rval = read(afd, bfr, sizeof(bfr))) != ERR && rval)
88 			(void)write(fileno(pf), bfr, rval);
89 		(void)close(afd);
90 	}
91 	pclose(pf);
92 }
93