166 lines
4.7 KiB
C
166 lines
4.7 KiB
C
/*
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* Copyright (c) 1986, 1987, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static char sccsid[] = "@(#)gethead.c 8.1 (Berkeley) 6/4/93";
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "pathnames.h"
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#include "bug.h"
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#include "extern.h"
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static int chk1 __P((char *));
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static int pbuf __P((char *));
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#define ENT(X) sizeof(X) - 1, X
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HEADER mailhead[] = { /* mail headers */
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{ NO, YES, NULL, ENT("Date:"), },
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{ NO, NO, NULL, ENT("From "), },
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{ NO, YES, NULL, ENT("From:"), },
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{ NO, NO, chk1, ENT("Index:"), },
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{ NO, YES, NULL, ENT("Message-Id:"), },
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{ NO, YES, NULL, ENT("Reply-To:"), },
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{ NO, YES, NULL, ENT("Return-Path:"), },
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{ NO, NO, pbuf, ENT("Subject:"), },
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{ NO, YES, NULL, ENT("To:"), },
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{ NO, NO, NULL, ENT("Apparently-To:"), },
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{ ERR, }
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};
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FILE *dfp; /* distf file pointer */
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char dir[MAXNAMLEN], /* subject and folder */
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folder[MAXNAMLEN];
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/*
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* gethead --
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* read mail and bug headers from bug report, construct redist headers
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*/
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void
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gethead(redist)
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int redist;
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{
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register HEADER *hp; /* mail header pointer */
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if (redist) {
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int fd;
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char *distf;
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distf = strdup(_PATH_TMP);
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if (!(fd = mkstemp(distf)) || !(dfp = fdopen(fd, "w+")))
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error("can't create redistribution file %s.", distf);
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/* disappear after last reference is closed */
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(void)unlink(distf);
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free(distf);
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}
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if (!freopen(tmpname, "r", stdin))
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error("can't read temporary bug file %s.", tmpname);
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while (fgets(bfr, sizeof(bfr), stdin)) {
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for (hp = mailhead; hp->found != ERR; ++hp)
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if (!hp->found)
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if (!strncmp(hp->tag, bfr, hp->len)) {
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if (hp->valid && !((*(hp->valid))(bfr)))
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break;
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if (!(hp->line =
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malloc((u_int)(strlen(bfr) + 1))))
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error("malloc failed.", CHN);
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(void)strcpy(hp->line, bfr);
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hp->found = YES;
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break;
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}
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if ((hp->found == ERR || hp->redist) && redist)
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fputs(bfr, dfp);
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}
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if (!mailhead[INDX_TAG].found)
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error("no readable \"Index:\" header in bug report.", CHN);
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}
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/*
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* chk1 --
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* parse the "Index:" line into folder and directory
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*/
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static int
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chk1(line)
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char *line;
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{
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register char *C; /* tmp pointer */
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struct stat sbuf; /* existence check */
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if (sscanf(line, " Index: %s %s ", folder, dir) != 2)
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return(NO);
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if (C = strchr(folder, '/')) { /* deal with "bin/from.c" */
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if (C == folder)
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return(NO);
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*C = EOS;
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}
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if (stat(dir, &sbuf) || (sbuf.st_mode & S_IFMT) != S_IFDIR)
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return(NO);
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(void)pbuf(line);
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return(YES);
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}
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/*
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* pbuf --
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* kludge so that summary file looks pretty
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*/
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static int
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pbuf(line)
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char *line;
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{
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register char *rp, /* tmp pointers */
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*wp;
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for (rp = line; *rp == ' ' || *rp == '\t'; ++rp);
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for (wp = line; *rp; ++wp) {
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if ((*wp = *rp++) != ' ' && *wp != '\t')
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continue;
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*wp = ' ';
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while (*rp == ' ' || *rp == '\t')
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++rp;
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}
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if (wp[-1] == ' ') /* wp can't == line */
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--wp;
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*wp = EOS;
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return(YES);
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}
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