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07a70c1c | 1 | /* |
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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. | |
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11 | */ |
12 | ||
13 | #ifndef lint | |
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14 | static char sccsid[] = "@(#)gethead.c 5.5 (Berkeley) %G%"; |
15 | #endif /* not lint */ | |
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16 | |
17 | #include <bug.h> | |
18 | #include <sys/stat.h> | |
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19 | #include <stdio.h> |
20 | ||
5ea1bf0e | 21 | static int chk1(), pbuf(); |
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22 | |
23 | #define ENT(X) sizeof(X) - 1, X | |
24 | HEADER mailhead[] = { /* mail headers */ | |
25 | { NO, YES, NULL, ENT("Date:"), }, | |
26 | { NO, NO, NULL, ENT("From "), }, | |
27 | { NO, YES, NULL, ENT("From:"), }, | |
28 | { NO, NO, chk1, ENT("Index:"), }, | |
29 | { NO, YES, NULL, ENT("Message-Id:"), }, | |
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30 | { NO, YES, NULL, ENT("Reply-To:"), }, |
31 | { NO, YES, NULL, ENT("Return-Path:"), }, | |
5ea1bf0e | 32 | { NO, NO, pbuf, ENT("Subject:"), }, |
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33 | { NO, YES, NULL, ENT("To:"), }, |
34 | { NO, NO, NULL, ENT("Apparently-To:"), }, | |
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35 | { ERR, } |
36 | }; | |
37 | ||
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38 | FILE *dfp; /* distf file pointer */ |
39 | char dir[MAXNAMLEN], /* subject and folder */ | |
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40 | folder[MAXNAMLEN]; |
41 | ||
42 | /* | |
43 | * gethead -- | |
44 | * read mail and bug headers from bug report, construct redist headers | |
45 | */ | |
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46 | gethead(redist) |
47 | int redist; | |
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48 | { |
49 | register HEADER *hp; /* mail header pointer */ | |
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50 | char *strcpy(), *malloc(); |
51 | ||
52 | if (redist) { | |
53 | int fd; | |
54 | char *distf; | |
07a70c1c | 55 | |
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56 | distf = "/tmp/BUG_XXXXXX"; |
57 | if (!(fd = mkstemp(distf)) || !(dfp = fdopen(fd, "w+"))) | |
58 | error("can't create redistribution file %s.", distf); | |
59 | /* disappear after last reference is closed */ | |
60 | (void)unlink(distf); | |
61 | } | |
62 | if (!freopen(tmpname, "r", stdin)) | |
63 | error("can't read temporary bug file %s.", tmpname); | |
07a70c1c | 64 | |
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65 | while (fgets(bfr, sizeof(bfr), stdin)) { |
66 | for (hp = mailhead; hp->found != ERR; ++hp) | |
07a70c1c | 67 | if (!hp->found) |
d8336336 | 68 | if (!strncmp(hp->tag, bfr, hp->len)) { |
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69 | if (hp->valid && !((*(hp->valid))(bfr))) |
70 | break; | |
71 | if (!(hp->line = malloc((u_int)(strlen(bfr) + 1)))) | |
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72 | error("malloc failed.", CHN); |
73 | (void)strcpy(hp->line, bfr); | |
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74 | hp->found = YES; |
75 | break; | |
76 | } | |
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77 | if ((hp->found == ERR || hp->redist) && redist) |
78 | fputs(bfr, dfp); | |
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79 | } |
80 | ||
81 | if (!mailhead[INDX_TAG].found) | |
d8336336 | 82 | error("no readable \"Index:\" header in bug report.", CHN); |
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83 | } |
84 | ||
85 | /* | |
86 | * chk1 -- | |
87 | * parse the "Index:" line into folder and directory | |
88 | */ | |
89 | static | |
90 | chk1(line) | |
d8336336 | 91 | char *line; |
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92 | { |
93 | register char *C; /* tmp pointer */ | |
94 | struct stat sbuf; /* existence check */ | |
95 | char *index(); | |
96 | ||
d8336336 | 97 | if (sscanf(line, " Index: %s %s ", folder, dir) != 2) |
07a70c1c | 98 | return(NO); |
d8336336 | 99 | if (C = index(folder, '/')) { /* deal with "bin/from.c" */ |
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100 | if (C == folder) |
101 | return(NO); | |
102 | *C = EOS; | |
103 | } | |
d8336336 | 104 | if (stat(dir, &sbuf) || (sbuf.st_mode & S_IFMT) != S_IFDIR) |
07a70c1c | 105 | return(NO); |
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106 | (void)pbuf(line); |
107 | return(YES); | |
108 | } | |
109 | ||
110 | /* | |
111 | * pbuf -- | |
112 | * kludge so that summary file looks pretty | |
113 | */ | |
114 | static | |
115 | pbuf(line) | |
116 | char *line; | |
117 | { | |
118 | register char *rp, /* tmp pointers */ | |
119 | *wp; | |
120 | ||
121 | for (rp = line; *rp == ' ' || *rp == '\t'; ++rp); | |
122 | for (wp = line; *rp; ++wp) { | |
123 | if ((*wp = *rp++) != ' ' && *wp != '\t') | |
124 | continue; | |
125 | *wp = ' '; | |
126 | while (*rp == ' ' || *rp == '\t') | |
127 | ++rp; | |
128 | } | |
129 | if (wp[-1] == ' ') /* wp can't == line */ | |
130 | --wp; | |
131 | *wp = EOS; | |
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132 | return(YES); |
133 | } |