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1.1 root 1: /* $Header: addng.c,v 4.3.1.2 85/05/29 09:06:24 lwall Exp $
2: *
3: * $Log: addng.c,v $
4: * Revision 4.3.1.2 85/05/29 09:06:24 lwall
5: * New newsgroups without spool directories incorrectly classified as "ancient".
6: *
7: * Revision 4.3.1.1 85/05/10 11:30:50 lwall
8: * Branch for patches.
9: *
10: * Revision 4.3 85/05/01 11:34:41 lwall
11: * Baseline for release with 4.3bsd.
12: *
13: */
14:
15: #include "EXTERN.h"
16: #include "common.h"
17: #include "rn.h"
18: #include "ngdata.h"
19: #include "last.h"
20: #include "util.h"
21: #include "intrp.h"
22: #include "only.h"
23: #include "rcstuff.h"
24: #include "INTERN.h"
25: #include "addng.h"
26:
27: void
28: addng_init()
29: {
30: ;
31: }
32:
33: #ifdef FINDNEWNG
34: /* generate a list of new newsgroups from active file */
35:
36: bool
37: newlist(munged,checkinlist)
38: bool munged; /* are we scanning the whole file? */
39: bool checkinlist;
40: {
41: char *tmpname;
42: register char *s;
43: long birthof();
44:
45: tmpname = savestr(filexp("/tmp/rnew.%$"));
46: tmpfp = fopen(tmpname,"w");
47: if (tmpfp == Nullfp) {
48: printf(cantcreate,tmpname) FLUSH;
49: return FALSE;
50: }
51: while (fgets(buf,LBUFLEN,actfp) != Nullch) {
52: if (s = index(buf,' ')) {
53: *s++ = '\0';
54: if (strnEQ(buf,"to.",3))
55: continue;
56: if (find_ng(buf) == nextrcline &&
57: (checkinlist ?
58: (inlist(buf)) :
59: (birthof(buf,(ART_NUM)atol(s)) > lasttime)
60: )
61: ) {
62: /* if not in .newsrc and younger */
63: /* than the last time we checked */
64: fprintf(tmpfp,"%s\n",buf);
65: /* then remember said newsgroup */
66: }
67: #ifdef FASTNEW
68: else { /* not really a new group */
69: if (!munged) { /* did we assume not munged? */
70: fclose(tmpfp); /* then go back, knowing that */
71: UNLINK(tmpname);
72: free(tmpname);
73: return TRUE; /* active file was indeed munged */
74: }
75: }
76: #endif
77: }
78: #ifdef DEBUGGING
79: else
80: printf("Bad active record: %s\n",buf) FLUSH;
81: #endif
82: }
83:
84: /* we have successfully generated the list */
85:
86: fclose(tmpfp);
87: tmpfp = fopen(tmpname,"r");
88: UNLINK(tmpname); /* be nice to the world */
89: if (tmpfp == Nullfp) {
90: printf(cantopen,tmpname) FLUSH;
91: return FALSE;
92: }
93: while (fgets(buf,LBUFLEN,tmpfp) != Nullch) {
94: buf[strlen(buf)-1] = '\0';
95: get_ng(buf,TRUE); /* add newsgroup, maybe */
96: }
97: fclose(tmpfp); /* be nice to ourselves */
98: free(tmpname);
99: return FALSE; /* do not call us again */
100: }
101:
102: /* return creation time of newsgroup */
103:
104: long
105: birthof(ngnam,ngsize)
106: char *ngnam;
107: ART_NUM ngsize;
108: {
109: char tst[128];
110: long time();
111:
112: sprintf(tst, ngsize ? "%s/%s/1" : "%s/%s" ,spool,getngdir(ngnam));
113: if (stat(tst,&filestat) < 0)
114: return (ngsize ? 0L : time(0)); /* not there, assume something good */
115: else
116: return filestat.st_mtime;
117: }
118:
119: bool
120: scanactive()
121: {
122: NG_NUM oldnext = nextrcline; /* remember # lines in newsrc */
123:
124: fseek(actfp,0L,0);
125: newlist(TRUE,TRUE);
126: if (nextrcline != oldnext) { /* did we add any new groups? */
127: return TRUE;
128: }
129: return FALSE;
130: }
131:
132: #endif
133:
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