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-rw-r--r--libexec/bugfiler/gethead.c165
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diff --git a/libexec/bugfiler/gethead.c b/libexec/bugfiler/gethead.c
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+/*
+ * 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);
+}
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