diplodocus.org Git - nmh/blob - uip/rcvpack.c

   1 /* rcvpack.c -- append message to a file
   2  *
   3  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   4  * COPYRIGHT file in the root directory of the nmh distribution for
   5  * complete copyright information.
   6  */
   7
   8 #include "h/mh.h"
   9 #include "sbr/m_gmprot.h"
  10 #include "sbr/getarguments.h"
  11 #include "sbr/smatch.h"
  12 #include "sbr/ambigsw.h"
  13 #include "sbr/print_version.h"
  14 #include "sbr/print_help.h"
  15 #include "sbr/error.h"
  16 #include "h/dropsbr.h"
  17 #include "h/rcvmail.h"
  18 #include "h/tws.h"
  19 #include "h/mts.h"
  20 #include "h/done.h"
  21 #include "h/utils.h"
  22
  23 #define RCVPACK_SWITCHES \
  24     X("mbox", 0, MBOXSW) \
  25     X("mmdf", 0, MMDFSW) \
  26     X("version", 0, VERSIONSW) \
  27     X("help", 0, HELPSW) \
  28
  29 #define X(sw, minchars, id) id,
  30 DEFINE_SWITCH_ENUM(RCVPACK);
  31 #undef X
  32
  33 #define X(sw, minchars, id) { sw, minchars, id },
  34 DEFINE_SWITCH_ARRAY(RCVPACK, switches);
  35 #undef X
  36
  37 /*
  38  * default format in which to save messages
  39  */
  40 static int mbx_style = MBOX_FORMAT;
  41
  42
  43 int
  44 main (int argc, char **argv)
  45 {
  46     int md;
  47     char *cp, *file = NULL, buf[BUFSIZ];
  48     char **argp, **arguments;
  49
  50     if (nmh_init(argv[0], true, false)) { return 1; }
  51
  52     mts_init ();
  53     arguments = getarguments (invo_name, argc, argv, 1);
  54     argp = arguments;
  55
  56     /* parse arguments */
  57     while ((cp = *argp++)) {
  58         if (*cp == '-') {
  59             switch (smatch (++cp, switches)) {
  60                 case AMBIGSW:
  61                     ambigsw (cp, switches);
  62                     done (1);
  63                 case UNKWNSW:
  64                     die("-%s unknown", cp);
  65
  66                 case HELPSW:
  67                     snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
  68                     print_help (buf, switches, 1);
  69                     done (0);
  70                 case VERSIONSW:
  71                     print_version(invo_name);
  72                     done (0);
  73
  74                 case MBOXSW:
  75                     mbx_style = MBOX_FORMAT;
  76                     continue;
  77                 case MMDFSW:
  78                     mbx_style = MMDF_FORMAT;
  79                     continue;
  80             }
  81         }
  82         if (file)
  83             die("only one file at a time!");
  84         file = cp;
  85     }
  86
  87     if (!file)
  88         die("%s [switches] file", invo_name);
  89
  90     rewind (stdin);
  91
  92     /* open and lock the file */
  93     if ((md = mbx_open (file, mbx_style, getuid(), getgid(), m_gmprot())) == NOTOK)
  94         done (RCV_MBX);
  95
  96     /* append the message */
  97     if (mbx_copy (file, mbx_style, md, fileno(stdin), NULL) == NOTOK) {
  98         mbx_close (file, md);
  99         done (RCV_MBX);
 100     }
 101
 102     /* close and unlock the file */
 103     if (mbx_close (file, md) == NOTOK)
 104         done (RCV_MBX);
 105
 106     done (RCV_MOK);
 107     return 1;
 108 }