1 2277c5d7 2004-03-21 devnull #include "std.h"
  2 2277c5d7 2004-03-21 devnull #include "dat.h"
  3 2277c5d7 2004-03-21 devnull 
  4 2277c5d7 2004-03-21 devnull Logbuf confbuf;
  5 2277c5d7 2004-03-21 devnull 
  6 2277c5d7 2004-03-21 devnull void
  7 2277c5d7 2004-03-21 devnull confirmread(Req *r)
  8 2277c5d7 2004-03-21 devnull {
  9 2277c5d7 2004-03-21 devnull 	lbread(&confbuf, r);
 10 2277c5d7 2004-03-21 devnull }
 11 2277c5d7 2004-03-21 devnull 
 12 2277c5d7 2004-03-21 devnull void
 13 2277c5d7 2004-03-21 devnull confirmflush(Req *r)
 14 2277c5d7 2004-03-21 devnull {
 15 2277c5d7 2004-03-21 devnull 	lbflush(&confbuf, r);
 16 2277c5d7 2004-03-21 devnull }
 17 2277c5d7 2004-03-21 devnull 
 18 2277c5d7 2004-03-21 devnull int
 19 2277c5d7 2004-03-21 devnull confirmwrite(char *s)
 20 2277c5d7 2004-03-21 devnull {
 21 2277c5d7 2004-03-21 devnull 	char *t, *ans;
 22 2277c5d7 2004-03-21 devnull 	int allow;
 23 2277c5d7 2004-03-21 devnull 	ulong tag;
 24 2277c5d7 2004-03-21 devnull 	Attr *a;
 25 2277c5d7 2004-03-21 devnull 	Conv *c;
 26 2277c5d7 2004-03-21 devnull 
 27 2277c5d7 2004-03-21 devnull 	a = _parseattr(s);
 28 2277c5d7 2004-03-21 devnull 	if(a == nil){
 29 2277c5d7 2004-03-21 devnull 		werrstr("bad attr");
 30 2277c5d7 2004-03-21 devnull 		return -1;
 31 2277c5d7 2004-03-21 devnull 	}
 32 2277c5d7 2004-03-21 devnull 	if((t = _strfindattr(a, "tag")) == nil){
 33 2277c5d7 2004-03-21 devnull 		werrstr("no tag");
 34 2277c5d7 2004-03-21 devnull 		return -1;
 35 2277c5d7 2004-03-21 devnull 	}
 36 2277c5d7 2004-03-21 devnull 	tag = strtoul(t, 0, 0);
 37 2277c5d7 2004-03-21 devnull 	if((ans = _strfindattr(a, "answer")) == nil){
 38 2277c5d7 2004-03-21 devnull 		werrstr("no answer");
 39 2277c5d7 2004-03-21 devnull 		return -1;
 40 2277c5d7 2004-03-21 devnull 	}
 41 2277c5d7 2004-03-21 devnull 	if(strcmp(ans, "yes") == 0)
 42 2277c5d7 2004-03-21 devnull 		allow = 1;
 43 2277c5d7 2004-03-21 devnull 	else if(strcmp(ans, "no") == 0)
 44 2277c5d7 2004-03-21 devnull 		allow = 0;
 45 2277c5d7 2004-03-21 devnull 	else{
 46 2277c5d7 2004-03-21 devnull 		werrstr("bad answer");
 47 2277c5d7 2004-03-21 devnull 		return -1;
 48 2277c5d7 2004-03-21 devnull 	}
 49 2277c5d7 2004-03-21 devnull 	for(c=conv; c; c=c->next){
 50 2277c5d7 2004-03-21 devnull 		if(tag == c->tag){
 51 2277c5d7 2004-03-21 devnull 			nbsendul(c->keywait, allow);
 52 2277c5d7 2004-03-21 devnull 			break;
 53 2277c5d7 2004-03-21 devnull 		}
 54 2277c5d7 2004-03-21 devnull 	}
 55 2277c5d7 2004-03-21 devnull 	if(c == nil){
 56 2277c5d7 2004-03-21 devnull 		werrstr("tag not found");
 57 2277c5d7 2004-03-21 devnull 		return -1;
 58 2277c5d7 2004-03-21 devnull 	}
 59 2277c5d7 2004-03-21 devnull 	return 0;
 60 2277c5d7 2004-03-21 devnull }
 61 2277c5d7 2004-03-21 devnull 
 62 2277c5d7 2004-03-21 devnull int
 63 2277c5d7 2004-03-21 devnull confirmkey(Conv *c, Key *k)
 64 2277c5d7 2004-03-21 devnull {
 65 2277c5d7 2004-03-21 devnull 	if(*confirminuse == 0)
 66 2277c5d7 2004-03-21 devnull 		return -1;
 67 2277c5d7 2004-03-21 devnull 
 68 2277c5d7 2004-03-21 devnull 	lbappend(&confbuf, "confirm tag=%lud %A %N", c->tag, k->attr, k->privattr);
 69 2277c5d7 2004-03-21 devnull 	c->state = "keyconfirm";
 70 2277c5d7 2004-03-21 devnull 	return recvul(c->keywait);
 71 2277c5d7 2004-03-21 devnull }
 72 2277c5d7 2004-03-21 devnull 
 73 2277c5d7 2004-03-21 devnull Logbuf needkeybuf;
 74 2277c5d7 2004-03-21 devnull 
 75 2277c5d7 2004-03-21 devnull void
 76 2277c5d7 2004-03-21 devnull needkeyread(Req *r)
 77 2277c5d7 2004-03-21 devnull {
 78 2277c5d7 2004-03-21 devnull 	lbread(&needkeybuf, r);
 79 2277c5d7 2004-03-21 devnull }
 80 2277c5d7 2004-03-21 devnull 
 81 2277c5d7 2004-03-21 devnull void
 82 2277c5d7 2004-03-21 devnull needkeyflush(Req *r)
 83 2277c5d7 2004-03-21 devnull {
 84 2277c5d7 2004-03-21 devnull 	lbflush(&needkeybuf, r);
 85 2277c5d7 2004-03-21 devnull }
 86 2277c5d7 2004-03-21 devnull 
 87 2277c5d7 2004-03-21 devnull int
 88 2277c5d7 2004-03-21 devnull needkeywrite(char *s)
 89 2277c5d7 2004-03-21 devnull {
 90 2277c5d7 2004-03-21 devnull 	char *t;
 91 2277c5d7 2004-03-21 devnull 	ulong tag;
 92 2277c5d7 2004-03-21 devnull 	Attr *a;
 93 2277c5d7 2004-03-21 devnull 	Conv *c;
 94 2277c5d7 2004-03-21 devnull 
 95 2277c5d7 2004-03-21 devnull 	a = _parseattr(s);
 96 2277c5d7 2004-03-21 devnull 	if(a == nil){
 97 2277c5d7 2004-03-21 devnull 		werrstr("empty write");
 98 2277c5d7 2004-03-21 devnull 		return -1;
 99 2277c5d7 2004-03-21 devnull 	}
100 2277c5d7 2004-03-21 devnull 	if((t = _strfindattr(a, "tag")) == nil){
101 2277c5d7 2004-03-21 devnull 		werrstr("no tag");
102 2277c5d7 2004-03-21 devnull 		freeattr(a);
103 2277c5d7 2004-03-21 devnull 		return -1;
104 2277c5d7 2004-03-21 devnull 	}
105 2277c5d7 2004-03-21 devnull 	tag = strtoul(t, 0, 0);
106 2277c5d7 2004-03-21 devnull 	for(c=conv; c; c=c->next)
107 2277c5d7 2004-03-21 devnull 		if(c->tag == tag){
108 2277c5d7 2004-03-21 devnull 			nbsendul(c->keywait, 0);
109 2277c5d7 2004-03-21 devnull 			break;
110 2277c5d7 2004-03-21 devnull 		}
111 2277c5d7 2004-03-21 devnull 	if(c == nil){
112 2277c5d7 2004-03-21 devnull 		werrstr("tag not found");
113 2277c5d7 2004-03-21 devnull 		freeattr(a);
114 2277c5d7 2004-03-21 devnull 		return -1;
115 2277c5d7 2004-03-21 devnull 	}
116 2277c5d7 2004-03-21 devnull 	freeattr(a);
117 2277c5d7 2004-03-21 devnull 	return 0;
118 2277c5d7 2004-03-21 devnull }
119 2277c5d7 2004-03-21 devnull 
120 2277c5d7 2004-03-21 devnull int
121 2277c5d7 2004-03-21 devnull needkey(Conv *c, Attr *a)
122 2277c5d7 2004-03-21 devnull {
123 2277c5d7 2004-03-21 devnull 	if(c == nil || *needkeyinuse == 0)
124 2277c5d7 2004-03-21 devnull 		return -1;
125 2277c5d7 2004-03-21 devnull 
126 2277c5d7 2004-03-21 devnull 	lbappend(&needkeybuf, "needkey tag=%lud %A", c->tag, a);
127 2277c5d7 2004-03-21 devnull 	return nbrecvul(c->keywait);
128 2277c5d7 2004-03-21 devnull }
129 2277c5d7 2004-03-21 devnull 
130 2277c5d7 2004-03-21 devnull int
131 2277c5d7 2004-03-21 devnull badkey(Conv *c, Key *k, char *msg, Attr *a)
132 2277c5d7 2004-03-21 devnull {
133 2277c5d7 2004-03-21 devnull 	if(c == nil || *needkeyinuse == 0)
134 2277c5d7 2004-03-21 devnull 		return -1;
135 2277c5d7 2004-03-21 devnull 
136 2277c5d7 2004-03-21 devnull 	lbappend(&needkeybuf, "badkey tag=%lud %A %N\n%s\n%A",
137 2277c5d7 2004-03-21 devnull 		c->tag, k->attr, k->privattr, msg, a);
138 2277c5d7 2004-03-21 devnull 	return nbrecvul(c->keywait);
139 2277c5d7 2004-03-21 devnull }