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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 | |
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6 | * provided that the above copyright notice and this paragraph are |
7 | * duplicated in all such forms and that any documentation, | |
8 | * advertising materials, and other materials related to such | |
9 | * distribution and use acknowledge that the software was developed | |
10 | * by the University of California, Berkeley. The name of the | |
11 | * University may not be used to endorse or promote products derived | |
12 | * from this software without specific prior written permission. | |
13 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
15 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
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16 | */ |
17 | ||
18 | #ifndef lint | |
435e8dff | 19 | static char sccsid[] = "@(#)gethead.c 5.7 (Berkeley) %G%"; |
aec2eff2 | 20 | #endif /* not lint */ |
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21 | |
22 | #include <bug.h> | |
23 | #include <sys/stat.h> | |
07a70c1c | 24 | #include <stdio.h> |
435e8dff | 25 | #include "pathnames.h" |
07a70c1c | 26 | |
5ea1bf0e | 27 | static int chk1(), pbuf(); |
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28 | |
29 | #define ENT(X) sizeof(X) - 1, X | |
30 | HEADER mailhead[] = { /* mail headers */ | |
31 | { NO, YES, NULL, ENT("Date:"), }, | |
32 | { NO, NO, NULL, ENT("From "), }, | |
33 | { NO, YES, NULL, ENT("From:"), }, | |
34 | { NO, NO, chk1, ENT("Index:"), }, | |
35 | { NO, YES, NULL, ENT("Message-Id:"), }, | |
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36 | { NO, YES, NULL, ENT("Reply-To:"), }, |
37 | { NO, YES, NULL, ENT("Return-Path:"), }, | |
5ea1bf0e | 38 | { NO, NO, pbuf, ENT("Subject:"), }, |
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39 | { NO, YES, NULL, ENT("To:"), }, |
40 | { NO, NO, NULL, ENT("Apparently-To:"), }, | |
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41 | { ERR, } |
42 | }; | |
43 | ||
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44 | FILE *dfp; /* distf file pointer */ |
45 | char dir[MAXNAMLEN], /* subject and folder */ | |
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46 | folder[MAXNAMLEN]; |
47 | ||
48 | /* | |
49 | * gethead -- | |
50 | * read mail and bug headers from bug report, construct redist headers | |
51 | */ | |
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52 | gethead(redist) |
53 | int redist; | |
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54 | { |
55 | register HEADER *hp; /* mail header pointer */ | |
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56 | char *strcpy(), *malloc(); |
57 | ||
58 | if (redist) { | |
59 | int fd; | |
60 | char *distf; | |
07a70c1c | 61 | |
435e8dff | 62 | distf = _PATH_TMP; |
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63 | if (!(fd = mkstemp(distf)) || !(dfp = fdopen(fd, "w+"))) |
64 | error("can't create redistribution file %s.", distf); | |
65 | /* disappear after last reference is closed */ | |
66 | (void)unlink(distf); | |
67 | } | |
68 | if (!freopen(tmpname, "r", stdin)) | |
69 | error("can't read temporary bug file %s.", tmpname); | |
07a70c1c | 70 | |
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71 | while (fgets(bfr, sizeof(bfr), stdin)) { |
72 | for (hp = mailhead; hp->found != ERR; ++hp) | |
07a70c1c | 73 | if (!hp->found) |
d8336336 | 74 | if (!strncmp(hp->tag, bfr, hp->len)) { |
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75 | if (hp->valid && !((*(hp->valid))(bfr))) |
76 | break; | |
77 | if (!(hp->line = malloc((u_int)(strlen(bfr) + 1)))) | |
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78 | error("malloc failed.", CHN); |
79 | (void)strcpy(hp->line, bfr); | |
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80 | hp->found = YES; |
81 | break; | |
82 | } | |
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83 | if ((hp->found == ERR || hp->redist) && redist) |
84 | fputs(bfr, dfp); | |
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85 | } |
86 | ||
87 | if (!mailhead[INDX_TAG].found) | |
d8336336 | 88 | error("no readable \"Index:\" header in bug report.", CHN); |
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89 | } |
90 | ||
91 | /* | |
92 | * chk1 -- | |
93 | * parse the "Index:" line into folder and directory | |
94 | */ | |
95 | static | |
96 | chk1(line) | |
d8336336 | 97 | char *line; |
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98 | { |
99 | register char *C; /* tmp pointer */ | |
100 | struct stat sbuf; /* existence check */ | |
101 | char *index(); | |
102 | ||
d8336336 | 103 | if (sscanf(line, " Index: %s %s ", folder, dir) != 2) |
07a70c1c | 104 | return(NO); |
d8336336 | 105 | if (C = index(folder, '/')) { /* deal with "bin/from.c" */ |
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106 | if (C == folder) |
107 | return(NO); | |
108 | *C = EOS; | |
109 | } | |
d8336336 | 110 | if (stat(dir, &sbuf) || (sbuf.st_mode & S_IFMT) != S_IFDIR) |
07a70c1c | 111 | return(NO); |
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112 | (void)pbuf(line); |
113 | return(YES); | |
114 | } | |
115 | ||
116 | /* | |
117 | * pbuf -- | |
118 | * kludge so that summary file looks pretty | |
119 | */ | |
120 | static | |
121 | pbuf(line) | |
122 | char *line; | |
123 | { | |
124 | register char *rp, /* tmp pointers */ | |
125 | *wp; | |
126 | ||
127 | for (rp = line; *rp == ' ' || *rp == '\t'; ++rp); | |
128 | for (wp = line; *rp; ++wp) { | |
129 | if ((*wp = *rp++) != ' ' && *wp != '\t') | |
130 | continue; | |
131 | *wp = ' '; | |
132 | while (*rp == ' ' || *rp == '\t') | |
133 | ++rp; | |
134 | } | |
135 | if (wp[-1] == ' ') /* wp can't == line */ | |
136 | --wp; | |
137 | *wp = EOS; | |
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138 | return(YES); |
139 | } |