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/smatch.h"
  10 #include "sbr/ambigsw.h"
  11 #include "sbr/print_version.h"
  12 #include "sbr/print_help.h"
  13 #include "sbr/error.h"
  14 #include "h/dropsbr.h"
  15 #include "h/rcvmail.h"
  16 #include "h/tws.h"
  17 #include "h/mts.h"
  18 #include "h/done.h"
  19 #include "h/utils.h"
  20
  21 #define RCVPACK_SWITCHES \
  22     X("mbox", 0, MBOXSW) \
  23     X("mmdf", 0, MMDFSW) \
  24     X("version", 0, VERSIONSW) \
  25     X("help", 0, HELPSW) \
  26
  27 #define X(sw, minchars, id) id,
  28 DEFINE_SWITCH_ENUM(RCVPACK);
  29 #undef X
  30
  31 #define X(sw, minchars, id) { sw, minchars, id },
  32 DEFINE_SWITCH_ARRAY(RCVPACK, switches);
  33 #undef X
  34
  35 /*
  36  * default format in which to save messages
  37  */
  38 static int mbx_style = MBOX_FORMAT;
  39
  40
  41 int
  42 main (int argc, char **argv)
  43 {
  44     int md;
  45     char *cp, *file = NULL, buf[BUFSIZ];
  46     char **argp, **arguments;
  47
  48     if (nmh_init(argv[0], true, false)) { return 1; }
  49
  50     mts_init ();
  51     arguments = getarguments (invo_name, argc, argv, 1);
  52     argp = arguments;
  53
  54     /* parse arguments */
  55     while ((cp = *argp++)) {
  56         if (*cp == '-') {
  57             switch (smatch (++cp, switches)) {
  58                 case AMBIGSW:
  59                     ambigsw (cp, switches);
  60                     done (1);
  61                 case UNKWNSW:
  62                     die("-%s unknown", cp);
  63
  64                 case HELPSW:
  65                     snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
  66                     print_help (buf, switches, 1);
  67                     done (0);
  68                 case VERSIONSW:
  69                     print_version(invo_name);
  70                     done (0);
  71
  72                 case MBOXSW:
  73                     mbx_style = MBOX_FORMAT;
  74                     continue;
  75                 case MMDFSW:
  76                     mbx_style = MMDF_FORMAT;
  77                     continue;
  78             }
  79         }
  80         if (file)
  81             die("only one file at a time!");
  82         file = cp;
  83     }
  84
  85     if (!file)
  86         die("%s [switches] file", invo_name);
  87
  88     rewind (stdin);
  89
  90     /* open and lock the file */
  91     if ((md = mbx_open (file, mbx_style, getuid(), getgid(), m_gmprot())) == NOTOK)
  92         done (RCV_MBX);
  93
  94     /* append the message */
  95     if (mbx_copy (file, mbx_style, md, fileno(stdin), NULL) == NOTOK) {
  96         mbx_close (file, md);
  97         done (RCV_MBX);
  98     }
  99
 100     /* close and unlock the file */
 101     if (mbx_close (file, md) == NOTOK)
 102         done (RCV_MBX);
 103
 104     done (RCV_MOK);
 105     return 1;
 106 }