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