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