I was meaning to check this in.. We use this on freefall and it's

referenced in log_accum.pl

1 files changed, 379 insertions, 0 deletions

diff --git a/CVSROOT/mailsend.c b/CVSROOT/mailsend.c
new file mode 100644
index 000000000000..1de50aa41870
--- /dev/null
+++ b/CVSROOT/mailsend.c
@@ -0,0 +1,379 @@
+/*-
+ * Copyright (c) 1999, Peter Wemm <peter@netplex.com.au>
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ *	$Id$
+ */
+
+/*
+ * Actually, this is a hack that I've used for a zillion years
+ * elsewhere originating on a SVR4 machine.  But hey, it works.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <pwd.h>
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/wait.h>
+#include <paths.h>
+#include <time.h>
+
+
+char *wday[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };
+char *mon[] =  { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+		 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
+
+char *Prog;
+
+static int
+writestr(int fd, char *buf)
+{
+  return write(fd, buf, strlen(buf));
+}
+
+static void
+usage(void)
+{
+  writestr(2, "Usage: ");
+  writestr(2, Prog);
+  writestr(2, " [ -s subject ] [ -r reply-to ] [ -f from ] [ -f From: ]..\n");
+  writestr(2, " [ -b bcc ] [ -c cc ] [-H] [-I/-B/-Q] [-v] address [address]...\n");
+  exit(1);
+}
+
+static char *
+makerfc822date(time_t now)
+{
+  struct tm *tm;
+  static char buf[1024];
+  time_t tzo;
+
+#ifdef BSD
+  tm = localtime(&now);
+
+  tzo = tm->tm_gmtoff;
+
+  tzo = tzo / 60;		/* minutes */
+  tzo = (tzo % 60) + (tzo / 60 * 100);
+
+  snprintf(buf, sizeof(buf), "%s, %d %s %d %02d:%02d:%02d %+05ld (%s)", 
+	  wday[tm->tm_wday],
+	  tm->tm_mday,
+	  mon[tm->tm_mon],
+	  tm->tm_year + 1900,
+	  tm->tm_hour,
+	  tm->tm_min,
+	  tm->tm_sec,
+	  tzo,
+	  tm->tm_zone
+	  );
+#else
+  tzset();
+  tm = localtime(&now);
+
+  tzo = - (tm->tm_isdst <= 0 ? timezone : altzone);
+
+  tzo = tzo / 60;		/* minutes */
+  tzo = (tzo % 60) + (tzo / 60 * 100);
+
+  snprintf(buf, sizeof(buf), "%s, %d %s %d %02d:%02d:%02d +%04d (%s)", 
+	  wday[tm->tm_wday],
+	  tm->tm_mday,
+	  mon[tm->tm_mon],
+	  tm->tm_year + 1900,
+	  tm->tm_hour,
+	  tm->tm_min,
+	  tm->tm_sec,
+	  tzo,
+	  tm->tm_isdst <= 0 ? tzname[0] : tzname[1]
+	  );
+#endif
+  return buf;
+}
+
+
+
+int
+main(int ac, char **av)
+{
+  int c, i;
+  pid_t pid;
+  int pfd[2];
+  char *smvec[1024];
+  char **vec = smvec;
+  char buf[1024];
+  char Frombuf[256];	/* Long enough */
+  char frombuf[256];	/* Long enough */
+  char *s;
+
+  char *subj  = NULL;
+  char *reply = NULL;
+  char *from  = NULL;
+  char *From  = NULL;
+  char *cc    = NULL;
+  char *bcc   = NULL;
+  char *delmode = NULL;
+  char *verbose = NULL;
+  char *hostname = NULL;
+  int headers = 0;
+
+  struct passwd *pw;
+
+  Prog = av[0];
+
+  while ((c = getopt(ac, av, "s:f:F:h:r:c:b:IBQHv")) != EOF) {
+    switch (c) {
+
+    case 's':			/* -s Subject: */
+      if (subj)
+	usage();
+      subj = optarg;
+      break;
+
+    case 'f':			/* -f From_ */
+      if (from)
+	usage();
+      from = optarg;
+      break;
+
+    case 'F':			/* -F From: */
+      if (From)
+        usage();
+      From = optarg;
+      break;
+
+    case 'h':			/* -h hostname */
+      if (hostname)
+	usage();
+      hostname = optarg;
+      break;
+
+    case 'H':			/* -H = headers coming in via stdin too */
+      headers++;
+      break;
+
+    case 'r':			/* -r Reply-To: */
+      if (reply)
+	usage();
+      reply = optarg;
+      break;
+
+    case 'b':			/* -b Bcc: */
+      if (bcc)
+	usage();
+      bcc = optarg;
+      break;
+
+    case 'c':			/* -b cc: */
+      if (cc)
+	usage();
+      cc = optarg;
+      break;
+
+    case 'I':			/* -I interactive delivery */
+      delmode = "-odi";
+      break;
+
+    case 'B':			/* -B background delivery */
+      delmode = "-odb";
+      break;
+
+    case 'Q':			/* -Q queue up only */
+      delmode = "-odq";
+      break;
+
+    case 'v':
+      verbose = "-v";
+      break;
+
+    default:
+    case '?':			/* err */
+      writestr(2, "Unknown switch: '");
+      buf[0] = optopt;
+      buf[1] = '\0';
+      writestr(2, buf);
+      writestr(2, "'\n");
+      usage();
+      break;
+    }
+  }
+  ac -= optind;
+  av += optind;
+  if (ac < 1) {
+    writestr(2, "you must supply an address!\n");
+    usage();
+  }
+  
+  if (hostname == NULL) {
+    gethostname(buf, sizeof(buf));
+    buf[sizeof(buf)-1] = '\0';			/* academic.. */
+    hostname = buf;
+  }
+  Frombuf[0] = '\0';
+
+  if (From) {
+    snprintf(Frombuf, sizeof(Frombuf), "%s@%s", From, hostname);	/* From@hostname */
+    pw = getpwnam(From);
+  } else {
+    pw = getpwuid(getuid());
+  }
+  if (pw && hostname == buf) {
+    if (pw->pw_gecos) {
+      if ((s = strchr(pw->pw_gecos, ',')))
+	*s = '\0';
+      if ((s = strchr(pw->pw_gecos, ';')))
+	*s = '\0';
+      snprintf(Frombuf, sizeof(Frombuf), "%s <%s@%s>", pw->pw_gecos, pw->pw_name, hostname);
+    } else {
+      snprintf(Frombuf, sizeof(Frombuf), "%s@%s", pw->pw_name, hostname);	/* From@hostname */
+    }
+  }
+  endpwent();
+  if (verbose) {
+    writestr(2, "From: ");
+    writestr(2, Frombuf);
+    writestr(2, "\n");
+  }
+
+  *vec++ = "sendmail";
+  *vec++ = "-oi";
+  *vec++ = "-oem";
+
+  if (delmode) {
+    *vec++ = delmode;
+  }
+
+  if (verbose) {
+    *vec++ = verbose;
+  }
+
+  if (from) {
+    *vec++ = "-f";
+    snprintf(frombuf, sizeof(frombuf), "%s@%s", from, hostname);
+    *vec++ = frombuf;
+  }
+
+  for (i = 0; i < ac; i++)
+    *vec++ = av[i];
+
+  if (bcc)
+    *vec++ = bcc;
+
+  *vec++ = NULL;
+
+  if (verbose) {
+    writestr(1, "Executing:");
+    vec = smvec;
+    while (*vec) {
+      writestr(1, " ");
+      writestr(1, *vec);
+      vec++;
+    }
+    writestr(1, "\n");
+  }
+    
+
+  if (pipe(pfd) < 0) {
+    perror("pipe");
+    exit(1);
+  }
+
+  pid = fork();
+
+  switch(pid) {
+
+  case 0:			/* child */
+    close(0);
+    dup(pfd[0]);
+    for (i = 3; i < 64; i++)
+      close(i);
+    execv(_PATH_SENDMAIL, smvec);
+    perror(_PATH_SENDMAIL);
+    _exit(1);
+    break;
+
+  case -1:			/* error */
+    perror("fork");
+    exit(1);
+    break;
+
+  default:			/* parent */
+    close(pfd[0]);
+    break;
+  }
+
+  if (Frombuf[0]) {
+    writestr(pfd[1], "From: ");
+    writestr(pfd[1], Frombuf);
+    writestr(pfd[1], "\n");
+  }
+  writestr(pfd[1], "Date: ");
+  writestr(pfd[1], makerfc822date(time(0)));
+  writestr(pfd[1], "\n");
+
+  if (subj) {
+    writestr(pfd[1], "Subject: ");
+    writestr(pfd[1], subj);
+    writestr(pfd[1], "\n");
+  }
+  if (reply) {
+    writestr(pfd[1], "Reply-To: ");
+    writestr(pfd[1], reply);
+    writestr(pfd[1], "\n");
+  }
+  if (cc) {
+    writestr(pfd[1], "Cc: ");
+    writestr(pfd[1], cc);
+    writestr(pfd[1], "\n");
+  }
+
+  writestr(pfd[1], "To: ");
+  writestr(pfd[1], av[0]);
+
+  for (i = 1; i < ac; i++) {
+    writestr(pfd[1], ", ");
+    writestr(pfd[1], av[i]);
+  }
+  writestr(pfd[1], "\n");
+
+  /* Headers from stdin */
+  if (!headers)
+    writestr(pfd[1], "\n");
+  
+  while ((c = read(0, buf, sizeof(buf))) > 0) {
+    write(pfd[1], buf, c);
+  }
+
+  close(pfd[1]);
+
+  alarm(600);		/* drop dead in 10 minutes */
+
+  while (wait(NULL) > 0)
+	;
+
+  exit(0);
+}