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 #include <h/utils.h>
  14
  15 #define RCVPACK_SWITCHES \
  16     X("mbox", 0, MBOXSW) \
  17     X("mmdf", 0, MMDFSW) \
  18     X("version", 0, VERSIONSW) \
  19     X("help", 0, HELPSW) \
  20
  21 #define X(sw, minchars, id) id,
  22 DEFINE_SWITCH_ENUM(RCVPACK);
  23 #undef X
  24
  25 #define X(sw, minchars, id) { sw, minchars, id },
  26 DEFINE_SWITCH_ARRAY(RCVPACK, switches);
  27 #undef X
  28
  29 /*
  30  * default format in which to save messages
  31  */
  32 static int mbx_style = MBOX_FORMAT;
  33
  34
  35 int
  36 main (int argc, char **argv)
  37 {
  38     int md;
  39     char *cp, *file = NULL, buf[BUFSIZ];
  40     char **argp, **arguments;
  41
  42     if (nmh_init(argv[0], 2)) { return 1; }
  43
  44     mts_init ();
  45     arguments = getarguments (invo_name, argc, argv, 1);
  46     argp = arguments;
  47
  48     /* parse arguments */
  49     while ((cp = *argp++)) {
  50         if (*cp == '-') {
  51             switch (smatch (++cp, switches)) {
  52                 case AMBIGSW:
  53                     ambigsw (cp, switches);
  54                     done (1);
  55                 case UNKWNSW:
  56                     adios (NULL, "-%s unknown", cp);
  57
  58                 case HELPSW:
  59                     snprintf (buf, sizeof(buf), "%s [switches] file", invo_name);
  60                     print_help (buf, switches, 1);
  61                     done (0);
  62                 case VERSIONSW:
  63                     print_version(invo_name);
  64                     done (0);
  65
  66                 case MBOXSW:
  67                     mbx_style = MBOX_FORMAT;
  68                     continue;
  69                 case MMDFSW:
  70                     mbx_style = MMDF_FORMAT;
  71                     continue;
  72             }
  73         }
  74         if (file)
  75             adios (NULL, "only one file at a time!");
  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), NULL) == 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 }