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