git.marmaro.de Git - mmh/blob - sbr/readconfig.c

   1 /*
   2 ** readconfig.c -- base routine to read nmh configuration files
   3 **              -- such as nmh profile, context file, or mhn.defaults.
   4 **
   5 ** This code is Copyright (c) 2002, by the authors of nmh.  See the
   6 ** COPYRIGHT file in the root directory of the nmh distribution for
   7 ** complete copyright information.
   8 */
   9
  10 #include <h/mh.h>
  11 #include <h/utils.h>
  12
  13 struct procstr {
  14         char *procname;
  15         char **procnaddr;
  16 };
  17
  18 static struct procstr procs[] = {
  19         { "attachment-header",  &attach_hdr },
  20         { "context",       &context },
  21         { "mh-sequences",  &mh_seq },
  22         { "backup-prefix", &backup_prefix },
  23         { "draft-folder",  &draftfolder },
  24         { "altmsg-link",   &altmsglink },
  25         { "fileproc",      &fileproc },
  26         { "incproc",       &incproc },
  27         { "lproc",         &lproc },
  28         { "mailproc",      &mailproc },
  29         { "mhlproc",       &mhlproc },
  30         { "postproc",      &postproc },
  31         { "rmmproc",       &rmmproc },
  32         { "sendmail",      &sendmail },
  33         { "sendproc",      &sendproc },
  34         { "showmimeproc",  &showmimeproc },
  35         { "showproc",      &showproc },
  36         { "whatnowproc",   &whatnowproc },
  37         { NULL, NULL }
  38 };
  39
  40 static struct node **opp = NULL;
  41
  42
  43 void
  44 readconfig(struct node **npp, FILE *ib, char *file, int ctx)
  45 {
  46         register int state;
  47         register char *cp;
  48         char name[NAMESZ], field[BUFSIZ];
  49         register struct node *np;
  50         register struct procstr *ps;
  51
  52         if (npp == NULL && (npp = opp) == NULL) {
  53                 admonish(NULL, "bug: readconfig called but pump not primed");
  54                 return;
  55         }
  56
  57         for (state = FLD;;) {
  58                 switch (state = m_getfld(state, name, field, sizeof(field),
  59                                 ib)) {
  60                 case FLD:
  61                 case FLDPLUS:
  62                 case FLDEOF:
  63                         np = (struct node *) mh_xmalloc(sizeof(*np));
  64                         *npp = np;
  65                         *(npp = &np->n_next) = NULL;
  66                         np->n_name = getcpy(name);
  67                         if (state == FLDPLUS) {
  68                                 cp = getcpy(field);
  69                                 while (state == FLDPLUS) {
  70                                         state = m_getfld(state, name, field,
  71                                                         sizeof(field), ib);
  72                                         cp = add(field, cp);
  73                                 }
  74                                 np->n_field = trimcpy(cp);
  75                                 free(cp);
  76                         } else {
  77                                 np->n_field = trimcpy(field);
  78                         }
  79                         np->n_context = ctx;
  80
  81                         /*
  82                         ** Now scan the list of `procs' and link in
  83                         ** the field value to the global variable.
  84                         */
  85                         for (ps = procs; ps->procname; ps++)
  86                                 if (mh_strcasecmp(np->n_name,
  87                                                 ps->procname) == 0) {
  88                                         *ps->procnaddr = np->n_field;
  89                                         break;
  90                                 }
  91                         if (state == FLDEOF)
  92                                 break;
  93                         continue;
  94
  95                 case BODY:
  96                 case BODYEOF:
  97                         adios(NULL, "no blank lines are permitted in %s",
  98                                         file);
  99
 100                 case FILEEOF:
 101                         break;
 102
 103                 default:
 104                         adios(NULL, "%s is poorly formatted", file);
 105                 }
 106                 break;
 107         }
 108
 109         opp = npp;
 110 }