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