freebsd-dev/libexec/bugfiler/gethead.c
1994-05-27 12:39:25 +00:00

166 lines
4.7 KiB
C

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