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07a70c1c | 1 | /* |
aec2eff2 KB |
2 | * Copyright (c) 1986, 1987 Regents of the University of California. |
3 | * All rights reserved. | |
4 | * | |
1343342a | 5 | * %sccs.include.redist.c% |
07a70c1c KB |
6 | */ |
7 | ||
8 | #ifndef lint | |
6e1d805a | 9 | static char sccsid[] = "@(#)gethead.c 5.10 (Berkeley) %G%"; |
aec2eff2 | 10 | #endif /* not lint */ |
07a70c1c | 11 | |
d0ef4a0d | 12 | #include <sys/param.h> |
07a70c1c | 13 | #include <sys/stat.h> |
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14 | #include <dirent.h> |
15 | #include <unistd.h> | |
07a70c1c | 16 | #include <stdio.h> |
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17 | #include <stdlib.h> |
18 | #include <string.h> | |
435e8dff | 19 | #include "pathnames.h" |
d0ef4a0d | 20 | #include "bug.h" |
07a70c1c | 21 | |
5ea1bf0e | 22 | static int chk1(), pbuf(); |
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23 | |
24 | #define ENT(X) sizeof(X) - 1, X | |
25 | HEADER mailhead[] = { /* mail headers */ | |
26 | { NO, YES, NULL, ENT("Date:"), }, | |
27 | { NO, NO, NULL, ENT("From "), }, | |
28 | { NO, YES, NULL, ENT("From:"), }, | |
29 | { NO, NO, chk1, ENT("Index:"), }, | |
30 | { NO, YES, NULL, ENT("Message-Id:"), }, | |
24213599 MK |
31 | { NO, YES, NULL, ENT("Reply-To:"), }, |
32 | { NO, YES, NULL, ENT("Return-Path:"), }, | |
5ea1bf0e | 33 | { NO, NO, pbuf, ENT("Subject:"), }, |
24213599 MK |
34 | { NO, YES, NULL, ENT("To:"), }, |
35 | { NO, NO, NULL, ENT("Apparently-To:"), }, | |
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36 | { ERR, } |
37 | }; | |
38 | ||
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39 | FILE *dfp; /* distf file pointer */ |
40 | char dir[MAXNAMLEN], /* subject and folder */ | |
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41 | folder[MAXNAMLEN]; |
42 | ||
43 | /* | |
44 | * gethead -- | |
45 | * read mail and bug headers from bug report, construct redist headers | |
46 | */ | |
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47 | gethead(redist) |
48 | int redist; | |
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49 | { |
50 | register HEADER *hp; /* mail header pointer */ | |
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51 | |
52 | if (redist) { | |
53 | int fd; | |
54 | char *distf; | |
07a70c1c | 55 | |
6e1d805a | 56 | distf = strdup(_PATH_TMP); |
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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); | |
6e1d805a | 61 | free(distf); |
d8336336 KB |
62 | } |
63 | if (!freopen(tmpname, "r", stdin)) | |
64 | error("can't read temporary bug file %s.", tmpname); | |
07a70c1c | 65 | |
d8336336 KB |
66 | while (fgets(bfr, sizeof(bfr), stdin)) { |
67 | for (hp = mailhead; hp->found != ERR; ++hp) | |
07a70c1c | 68 | if (!hp->found) |
d8336336 | 69 | if (!strncmp(hp->tag, bfr, hp->len)) { |
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70 | if (hp->valid && !((*(hp->valid))(bfr))) |
71 | break; | |
72 | if (!(hp->line = malloc((u_int)(strlen(bfr) + 1)))) | |
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73 | error("malloc failed.", CHN); |
74 | (void)strcpy(hp->line, bfr); | |
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75 | hp->found = YES; |
76 | break; | |
77 | } | |
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78 | if ((hp->found == ERR || hp->redist) && redist) |
79 | fputs(bfr, dfp); | |
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80 | } |
81 | ||
82 | if (!mailhead[INDX_TAG].found) | |
d8336336 | 83 | error("no readable \"Index:\" header in bug report.", CHN); |
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84 | } |
85 | ||
86 | /* | |
87 | * chk1 -- | |
88 | * parse the "Index:" line into folder and directory | |
89 | */ | |
90 | static | |
91 | chk1(line) | |
d8336336 | 92 | char *line; |
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93 | { |
94 | register char *C; /* tmp pointer */ | |
95 | struct stat sbuf; /* existence check */ | |
96 | char *index(); | |
97 | ||
d8336336 | 98 | if (sscanf(line, " Index: %s %s ", folder, dir) != 2) |
07a70c1c | 99 | return(NO); |
d8336336 | 100 | if (C = index(folder, '/')) { /* deal with "bin/from.c" */ |
07a70c1c KB |
101 | if (C == folder) |
102 | return(NO); | |
103 | *C = EOS; | |
104 | } | |
d8336336 | 105 | if (stat(dir, &sbuf) || (sbuf.st_mode & S_IFMT) != S_IFDIR) |
07a70c1c | 106 | return(NO); |
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107 | (void)pbuf(line); |
108 | return(YES); | |
109 | } | |
110 | ||
111 | /* | |
112 | * pbuf -- | |
113 | * kludge so that summary file looks pretty | |
114 | */ | |
115 | static | |
116 | pbuf(line) | |
117 | char *line; | |
118 | { | |
119 | register char *rp, /* tmp pointers */ | |
120 | *wp; | |
121 | ||
122 | for (rp = line; *rp == ' ' || *rp == '\t'; ++rp); | |
123 | for (wp = line; *rp; ++wp) { | |
124 | if ((*wp = *rp++) != ' ' && *wp != '\t') | |
125 | continue; | |
126 | *wp = ' '; | |
127 | while (*rp == ' ' || *rp == '\t') | |
128 | ++rp; | |
129 | } | |
130 | if (wp[-1] == ' ') /* wp can't == line */ | |
131 | --wp; | |
132 | *wp = EOS; | |
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133 | return(YES); |
134 | } |