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

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