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