1 a0d146ed 2005-07-12 devnull #include "stdinc.h"
  2 a0d146ed 2005-07-12 devnull #include "dat.h"
  3 a0d146ed 2005-07-12 devnull #include "fns.h"
  4 a0d146ed 2005-07-12 devnull #include "xml.h"
  5 a0d146ed 2005-07-12 devnull 
  6 a0d146ed 2005-07-12 devnull typedef struct HttpObj	HttpObj;
  7 a0d146ed 2005-07-12 devnull extern QLock memdrawlock;
  8 a0d146ed 2005-07-12 devnull 
  9 a0d146ed 2005-07-12 devnull enum
 10 a0d146ed 2005-07-12 devnull {
 11 a0d146ed 2005-07-12 devnull 	ObjNameSize	= 64,
 12 a0d146ed 2005-07-12 devnull 	MaxObjs		= 16
 13 a0d146ed 2005-07-12 devnull };
 14 a0d146ed 2005-07-12 devnull 
 15 a0d146ed 2005-07-12 devnull struct HttpObj
 16 a0d146ed 2005-07-12 devnull {
 17 a0d146ed 2005-07-12 devnull 	char	name[ObjNameSize];
 18 a0d146ed 2005-07-12 devnull 	int	(*f)(HConnect*);
 19 a0d146ed 2005-07-12 devnull };
 20 a0d146ed 2005-07-12 devnull 
 21 a0d146ed 2005-07-12 devnull static HttpObj	objs[MaxObjs];
 22 a0d146ed 2005-07-12 devnull 
 23 a0d146ed 2005-07-12 devnull static char *webroot;
 24 a0d146ed 2005-07-12 devnull 
 25 a0d146ed 2005-07-12 devnull static	void		listenproc(void*);
 26 a0d146ed 2005-07-12 devnull static	int		estats(HConnect *c);
 27 a0d146ed 2005-07-12 devnull static	int		dindex(HConnect *c);
 28 a0d146ed 2005-07-12 devnull static	int		xindex(HConnect *c);
 29 a0d146ed 2005-07-12 devnull static	int		xlog(HConnect *c);
 30 a0d146ed 2005-07-12 devnull static	int		sindex(HConnect *c);
 31 a0d146ed 2005-07-12 devnull static	int		hicacheflush(HConnect *c);
 32 a0d146ed 2005-07-12 devnull static	int		hdcacheflush(HConnect *c);
 33 a0d146ed 2005-07-12 devnull static	int		notfound(HConnect *c);
 34 a0d146ed 2005-07-12 devnull static	int		httpdobj(char *name, int (*f)(HConnect*));
 35 a0d146ed 2005-07-12 devnull static	int		xgraph(HConnect *c);
 36 a0d146ed 2005-07-12 devnull static	int		xset(HConnect *c);
 37 a0d146ed 2005-07-12 devnull static	int		fromwebdir(HConnect *c);
 38 a0d146ed 2005-07-12 devnull 
 39 a0d146ed 2005-07-12 devnull int
 40 a0d146ed 2005-07-12 devnull httpdinit(char *address, char *dir)
 41 a0d146ed 2005-07-12 devnull {
 42 a0d146ed 2005-07-12 devnull 	fmtinstall('D', hdatefmt);
 43 a0d146ed 2005-07-12 devnull /*	fmtinstall('H', httpfmt); */
 44 a0d146ed 2005-07-12 devnull 	fmtinstall('U', hurlfmt);
 45 a0d146ed 2005-07-12 devnull 
 46 a0d146ed 2005-07-12 devnull 	if(address == nil)
 47 a0d146ed 2005-07-12 devnull 		address = "tcp!*!http";
 48 a0d146ed 2005-07-12 devnull 	webroot = dir;
 49 a0d146ed 2005-07-12 devnull 	
 50 a0d146ed 2005-07-12 devnull 	httpdobj("/stats", estats);
 51 a0d146ed 2005-07-12 devnull 	httpdobj("/index", dindex);
 52 a0d146ed 2005-07-12 devnull 	httpdobj("/storage", sindex);
 53 a0d146ed 2005-07-12 devnull 	httpdobj("/xindex", xindex);
 54 a0d146ed 2005-07-12 devnull 	httpdobj("/flushicache", hicacheflush);
 55 a0d146ed 2005-07-12 devnull 	httpdobj("/flushdcache", hdcacheflush);
 56 a0d146ed 2005-07-12 devnull 	httpdobj("/graph/", xgraph);
 57 a0d146ed 2005-07-12 devnull 	httpdobj("/set/", xset);
 58 a0d146ed 2005-07-12 devnull 	httpdobj("/log", xlog);
 59 a0d146ed 2005-07-12 devnull 	httpdobj("/log/", xlog);
 60 a0d146ed 2005-07-12 devnull 
 61 a0d146ed 2005-07-12 devnull 	if(vtproc(listenproc, address) < 0)
 62 a0d146ed 2005-07-12 devnull 		return -1;
 63 a0d146ed 2005-07-12 devnull 	return 0;
 64 a0d146ed 2005-07-12 devnull }
 65 a0d146ed 2005-07-12 devnull 
 66 a0d146ed 2005-07-12 devnull static int
 67 a0d146ed 2005-07-12 devnull httpdobj(char *name, int (*f)(HConnect*))
 68 a0d146ed 2005-07-12 devnull {
 69 a0d146ed 2005-07-12 devnull 	int i;
 70 a0d146ed 2005-07-12 devnull 
 71 a0d146ed 2005-07-12 devnull 	if(name == nil || strlen(name) >= ObjNameSize)
 72 a0d146ed 2005-07-12 devnull 		return -1;
 73 a0d146ed 2005-07-12 devnull 	for(i = 0; i < MaxObjs; i++){
 74 a0d146ed 2005-07-12 devnull 		if(objs[i].name[0] == '\0'){
 75 a0d146ed 2005-07-12 devnull 			strcpy(objs[i].name, name);
 76 a0d146ed 2005-07-12 devnull 			objs[i].f = f;
 77 a0d146ed 2005-07-12 devnull 			return 0;
 78 a0d146ed 2005-07-12 devnull 		}
 79 a0d146ed 2005-07-12 devnull 		if(strcmp(objs[i].name, name) == 0)
 80 a0d146ed 2005-07-12 devnull 			return -1;
 81 a0d146ed 2005-07-12 devnull 	}
 82 a0d146ed 2005-07-12 devnull 	return -1;
 83 a0d146ed 2005-07-12 devnull }
 84 a0d146ed 2005-07-12 devnull 
 85 a0d146ed 2005-07-12 devnull static HConnect*
 86 a0d146ed 2005-07-12 devnull mkconnect(void)
 87 a0d146ed 2005-07-12 devnull {
 88 a0d146ed 2005-07-12 devnull 	HConnect *c;
 89 a0d146ed 2005-07-12 devnull 
 90 a0d146ed 2005-07-12 devnull 	c = mallocz(sizeof(HConnect), 1);
 91 a0d146ed 2005-07-12 devnull 	if(c == nil)
 92 a0d146ed 2005-07-12 devnull 		sysfatal("out of memory");
 93 a0d146ed 2005-07-12 devnull 	c->replog = nil;
 94 a0d146ed 2005-07-12 devnull 	c->hpos = c->header;
 95 a0d146ed 2005-07-12 devnull 	c->hstop = c->header;
 96 a0d146ed 2005-07-12 devnull 	return c;
 97 a0d146ed 2005-07-12 devnull }
 98 a0d146ed 2005-07-12 devnull 
 99 a0d146ed 2005-07-12 devnull void httpproc(void*);
100 a0d146ed 2005-07-12 devnull 
101 a0d146ed 2005-07-12 devnull static void
102 a0d146ed 2005-07-12 devnull listenproc(void *vaddress)
103 a0d146ed 2005-07-12 devnull {
104 a0d146ed 2005-07-12 devnull 	HConnect *c;
105 a0d146ed 2005-07-12 devnull 	char *address, ndir[NETPATHLEN], dir[NETPATHLEN];
106 a0d146ed 2005-07-12 devnull 	int ctl, nctl, data;
107 a0d146ed 2005-07-12 devnull 
108 a0d146ed 2005-07-12 devnull //sleep(1000);	/* let strace find us */
109 a0d146ed 2005-07-12 devnull 
110 a0d146ed 2005-07-12 devnull 	address = vaddress;
111 a0d146ed 2005-07-12 devnull 	ctl = announce(address, dir);
112 a0d146ed 2005-07-12 devnull 	if(ctl < 0){
113 a0d146ed 2005-07-12 devnull 		fprint(2, "venti: httpd can't announce on %s: %r\n", address);
114 a0d146ed 2005-07-12 devnull 		return;
115 a0d146ed 2005-07-12 devnull 	}
116 a0d146ed 2005-07-12 devnull 
117 a0d146ed 2005-07-12 devnull 	if(0) print("announce ctl %d dir %s\n", ctl, dir);
118 a0d146ed 2005-07-12 devnull 	for(;;){
119 a0d146ed 2005-07-12 devnull 		/*
120 a0d146ed 2005-07-12 devnull 		 *  wait for a call (or an error)
121 a0d146ed 2005-07-12 devnull 		 */
122 a0d146ed 2005-07-12 devnull 		nctl = listen(dir, ndir);
123 a0d146ed 2005-07-12 devnull 		if(0) print("httpd listen %d %s...\n", nctl, ndir);
124 a0d146ed 2005-07-12 devnull 		if(nctl < 0){
125 a0d146ed 2005-07-12 devnull 			fprint(2, "venti: httpd can't listen on %s: %r\n", address);
126 a0d146ed 2005-07-12 devnull 			return;
127 a0d146ed 2005-07-12 devnull 		}
128 a0d146ed 2005-07-12 devnull 
129 a0d146ed 2005-07-12 devnull 		data = accept(ctl, ndir);
130 a0d146ed 2005-07-12 devnull 		if(0) print("httpd accept %d...\n", data);
131 a0d146ed 2005-07-12 devnull 		if(data < 0){
132 a0d146ed 2005-07-12 devnull 			fprint(2, "venti: httpd accept: %r\n");
133 a0d146ed 2005-07-12 devnull 			close(nctl);
134 a0d146ed 2005-07-12 devnull 			continue;
135 a0d146ed 2005-07-12 devnull 		}
136 a0d146ed 2005-07-12 devnull 		if(0) print("httpd close nctl %d\n", nctl);
137 a0d146ed 2005-07-12 devnull 		close(nctl);
138 a0d146ed 2005-07-12 devnull 		c = mkconnect();
139 a0d146ed 2005-07-12 devnull 		hinit(&c->hin, data, Hread);
140 a0d146ed 2005-07-12 devnull 		hinit(&c->hout, data, Hwrite);
141 a0d146ed 2005-07-12 devnull 		vtproc(httpproc, c);
142 a0d146ed 2005-07-12 devnull 	}
143 a0d146ed 2005-07-12 devnull }
144 a0d146ed 2005-07-12 devnull 
145 a0d146ed 2005-07-12 devnull void
146 a0d146ed 2005-07-12 devnull httpproc(void *v)
147 a0d146ed 2005-07-12 devnull {
148 a0d146ed 2005-07-12 devnull 	HConnect *c;
149 a0d146ed 2005-07-12 devnull 	int ok, i, n;
150 a0d146ed 2005-07-12 devnull 
151 a0d146ed 2005-07-12 devnull //sleep(1000);	/* let strace find us */
152 a0d146ed 2005-07-12 devnull 	c = v;
153 a0d146ed 2005-07-12 devnull 
154 a0d146ed 2005-07-12 devnull 	for(;;){
155 a0d146ed 2005-07-12 devnull 		/*
156 a0d146ed 2005-07-12 devnull 		 * No timeout because the signal appears to hit every
157 a0d146ed 2005-07-12 devnull 		 * proc, not just us.
158 a0d146ed 2005-07-12 devnull 		 */
159 a0d146ed 2005-07-12 devnull 		if(hparsereq(c, 0) < 0)
160 a0d146ed 2005-07-12 devnull 			break;
161 a0d146ed 2005-07-12 devnull 
162 a0d146ed 2005-07-12 devnull 		for(i = 0; i < MaxObjs && objs[i].name[0]; i++){
163 a0d146ed 2005-07-12 devnull 			n = strlen(objs[i].name);
164 a0d146ed 2005-07-12 devnull 			if((objs[i].name[n-1] == '/' && strncmp(c->req.uri, objs[i].name, n) == 0)
165 a0d146ed 2005-07-12 devnull 			|| (objs[i].name[n-1] != '/' && strcmp(c->req.uri, objs[i].name) == 0)){
166 a0d146ed 2005-07-12 devnull 				ok = (*objs[i].f)(c);
167 a0d146ed 2005-07-12 devnull 				goto found;
168 a0d146ed 2005-07-12 devnull 			}
169 a0d146ed 2005-07-12 devnull 		}
170 a0d146ed 2005-07-12 devnull 		ok = fromwebdir(c);
171 a0d146ed 2005-07-12 devnull 	found:
172 a0d146ed 2005-07-12 devnull 		if(c->head.closeit)
173 a0d146ed 2005-07-12 devnull 			ok = -1;
174 a0d146ed 2005-07-12 devnull 		hreqcleanup(c);
175 a0d146ed 2005-07-12 devnull 
176 a0d146ed 2005-07-12 devnull 		if(ok < 0)
177 a0d146ed 2005-07-12 devnull 			break;
178 a0d146ed 2005-07-12 devnull 	}
179 a0d146ed 2005-07-12 devnull 	hreqcleanup(c);
180 a0d146ed 2005-07-12 devnull 	close(c->hin.fd);
181 a0d146ed 2005-07-12 devnull 	free(c);
182 a0d146ed 2005-07-12 devnull }
183 a0d146ed 2005-07-12 devnull 
184 a0d146ed 2005-07-12 devnull static int
185 a0d146ed 2005-07-12 devnull percent(long v, long total)
186 a0d146ed 2005-07-12 devnull {
187 a0d146ed 2005-07-12 devnull 	if(total == 0)
188 a0d146ed 2005-07-12 devnull 		total = 1;
189 a0d146ed 2005-07-12 devnull 	if(v < 1000*1000)
190 a0d146ed 2005-07-12 devnull 		return (v * 100) / total;
191 a0d146ed 2005-07-12 devnull 	total /= 100;
192 a0d146ed 2005-07-12 devnull 	if(total == 0)
193 a0d146ed 2005-07-12 devnull 		total = 1;
194 a0d146ed 2005-07-12 devnull 	return v / total;
195 a0d146ed 2005-07-12 devnull }
196 a0d146ed 2005-07-12 devnull 
197 a0d146ed 2005-07-12 devnull static int
198 a0d146ed 2005-07-12 devnull preq(HConnect *c)
199 a0d146ed 2005-07-12 devnull {
200 a0d146ed 2005-07-12 devnull 	if(hparseheaders(c, 0) < 0)
201 a0d146ed 2005-07-12 devnull 		return -1;
202 a0d146ed 2005-07-12 devnull 	if(strcmp(c->req.meth, "GET") != 0
203 a0d146ed 2005-07-12 devnull 	&& strcmp(c->req.meth, "HEAD") != 0)
204 a0d146ed 2005-07-12 devnull 		return hunallowed(c, "GET, HEAD");
205 a0d146ed 2005-07-12 devnull 	if(c->head.expectother || c->head.expectcont)
206 a0d146ed 2005-07-12 devnull 		return hfail(c, HExpectFail, nil);
207 a0d146ed 2005-07-12 devnull 	return 0;
208 a0d146ed 2005-07-12 devnull }
209 a0d146ed 2005-07-12 devnull 
210 a0d146ed 2005-07-12 devnull static int
211 a0d146ed 2005-07-12 devnull preqtype(HConnect *c, char *type)
212 a0d146ed 2005-07-12 devnull {
213 a0d146ed 2005-07-12 devnull 	Hio *hout;
214 a0d146ed 2005-07-12 devnull 	int r;
215 a0d146ed 2005-07-12 devnull 
216 a0d146ed 2005-07-12 devnull 	r = preq(c);
217 a0d146ed 2005-07-12 devnull 	if(r < 0)
218 a0d146ed 2005-07-12 devnull 		return r;
219 a0d146ed 2005-07-12 devnull 
220 a0d146ed 2005-07-12 devnull 	hout = &c->hout;
221 a0d146ed 2005-07-12 devnull 	if(c->req.vermaj){
222 a0d146ed 2005-07-12 devnull 		hokheaders(c);
223 a0d146ed 2005-07-12 devnull 		hprint(hout, "Content-type: %s\r\n", type);
224 a0d146ed 2005-07-12 devnull 		if(http11(c))
225 a0d146ed 2005-07-12 devnull 			hprint(hout, "Transfer-Encoding: chunked\r\n");
226 a0d146ed 2005-07-12 devnull 		hprint(hout, "\r\n");
227 a0d146ed 2005-07-12 devnull 	}
228 a0d146ed 2005-07-12 devnull 
229 a0d146ed 2005-07-12 devnull 	if(http11(c))
230 a0d146ed 2005-07-12 devnull 		hxferenc(hout, 1);
231 a0d146ed 2005-07-12 devnull 	else
232 a0d146ed 2005-07-12 devnull 		c->head.closeit = 1;
233 a0d146ed 2005-07-12 devnull 	return 0;
234 a0d146ed 2005-07-12 devnull }
235 a0d146ed 2005-07-12 devnull 
236 a0d146ed 2005-07-12 devnull static int
237 a0d146ed 2005-07-12 devnull preqtext(HConnect *c)
238 a0d146ed 2005-07-12 devnull {
239 a0d146ed 2005-07-12 devnull 	return preqtype(c, "text/plain");
240 a0d146ed 2005-07-12 devnull }
241 a0d146ed 2005-07-12 devnull 
242 a0d146ed 2005-07-12 devnull static int
243 a0d146ed 2005-07-12 devnull notfound(HConnect *c)
244 a0d146ed 2005-07-12 devnull {
245 a0d146ed 2005-07-12 devnull 	int r;
246 a0d146ed 2005-07-12 devnull 
247 a0d146ed 2005-07-12 devnull 	r = preq(c);
248 a0d146ed 2005-07-12 devnull 	if(r < 0)
249 a0d146ed 2005-07-12 devnull 		return r;
250 a0d146ed 2005-07-12 devnull 	return hfail(c, HNotFound, c->req.uri);
251 a0d146ed 2005-07-12 devnull }
252 a0d146ed 2005-07-12 devnull 
253 a0d146ed 2005-07-12 devnull struct {
254 a0d146ed 2005-07-12 devnull 	char *ext;
255 a0d146ed 2005-07-12 devnull 	char *type;
256 a0d146ed 2005-07-12 devnull } exttab[] = {
257 a0d146ed 2005-07-12 devnull 	".html",	"text/html",
258 a0d146ed 2005-07-12 devnull 	".txt",	"text/plain",
259 a0d146ed 2005-07-12 devnull 	".xml",	"text/xml",
260 a0d146ed 2005-07-12 devnull 	".png",	"image/png",
261 a0d146ed 2005-07-12 devnull 	".gif",	"image/gif",
262 a0d146ed 2005-07-12 devnull 	0
263 a0d146ed 2005-07-12 devnull };
264 a0d146ed 2005-07-12 devnull 
265 a0d146ed 2005-07-12 devnull static int
266 a0d146ed 2005-07-12 devnull fromwebdir(HConnect *c)
267 a0d146ed 2005-07-12 devnull {
268 a0d146ed 2005-07-12 devnull 	char buf[4096], *p, *ext, *type;
269 a0d146ed 2005-07-12 devnull 	int i, fd, n, defaulted;
270 a0d146ed 2005-07-12 devnull 	Dir *d;
271 a0d146ed 2005-07-12 devnull 	
272 a0d146ed 2005-07-12 devnull 	if(webroot == nil || strstr(c->req.uri, ".."))
273 a0d146ed 2005-07-12 devnull 		return notfound(c);
274 a0d146ed 2005-07-12 devnull 	snprint(buf, sizeof buf-20, "%s/%s", webroot, c->req.uri+1);
275 a0d146ed 2005-07-12 devnull 	defaulted = 0;
276 a0d146ed 2005-07-12 devnull reopen:
277 a0d146ed 2005-07-12 devnull 	if((fd = open(buf, OREAD)) < 0)
278 a0d146ed 2005-07-12 devnull 		return notfound(c);
279 a0d146ed 2005-07-12 devnull 	d = dirfstat(fd);
280 a0d146ed 2005-07-12 devnull 	if(d == nil){
281 a0d146ed 2005-07-12 devnull 		close(fd);
282 a0d146ed 2005-07-12 devnull 		return notfound(c);
283 a0d146ed 2005-07-12 devnull 	}
284 a0d146ed 2005-07-12 devnull 	if(d->mode&DMDIR){
285 a0d146ed 2005-07-12 devnull 		if(!defaulted){
286 a0d146ed 2005-07-12 devnull 			defaulted = 1;
287 a0d146ed 2005-07-12 devnull 			strcat(buf, "/index.html");
288 a0d146ed 2005-07-12 devnull 			free(d);
289 a0d146ed 2005-07-12 devnull 			close(fd);
290 a0d146ed 2005-07-12 devnull 			goto reopen;
291 a0d146ed 2005-07-12 devnull 		}
292 a0d146ed 2005-07-12 devnull 		free(d);
293 a0d146ed 2005-07-12 devnull 		return notfound(c);
294 a0d146ed 2005-07-12 devnull 	}
295 a0d146ed 2005-07-12 devnull 	free(d);
296 a0d146ed 2005-07-12 devnull 	p = buf+strlen(buf);
297 a0d146ed 2005-07-12 devnull 	type = "application/octet-stream";
298 a0d146ed 2005-07-12 devnull 	for(i=0; exttab[i].ext; i++){
299 a0d146ed 2005-07-12 devnull 		ext = exttab[i].ext;
300 a0d146ed 2005-07-12 devnull 		if(p-strlen(ext) >= buf && strcmp(p-strlen(ext), ext) == 0){
301 a0d146ed 2005-07-12 devnull 			type = exttab[i].type;
302 a0d146ed 2005-07-12 devnull 			break;
303 a0d146ed 2005-07-12 devnull 		}
304 a0d146ed 2005-07-12 devnull 	}
305 a0d146ed 2005-07-12 devnull 	if(preqtype(c, type) < 0){
306 a0d146ed 2005-07-12 devnull 		close(fd);
307 a0d146ed 2005-07-12 devnull 		return 0;
308 a0d146ed 2005-07-12 devnull 	}
309 a0d146ed 2005-07-12 devnull 	while((n = read(fd, buf, sizeof buf)) > 0)
310 a0d146ed 2005-07-12 devnull 		if(hwrite(&c->hout, buf, n) < 0)
311 a0d146ed 2005-07-12 devnull 			break;
312 a0d146ed 2005-07-12 devnull 	close(fd);
313 a0d146ed 2005-07-12 devnull 	hflush(&c->hout);
314 a0d146ed 2005-07-12 devnull 	return 0;
315 a0d146ed 2005-07-12 devnull }
316 a0d146ed 2005-07-12 devnull 
317 a0d146ed 2005-07-12 devnull static struct
318 a0d146ed 2005-07-12 devnull {
319 a0d146ed 2005-07-12 devnull 	char *name;
320 a0d146ed 2005-07-12 devnull 	int *p;
321 a0d146ed 2005-07-12 devnull } namedints[] =
322 a0d146ed 2005-07-12 devnull {
323 a0d146ed 2005-07-12 devnull 	"compress",	&compressblocks,
324 a0d146ed 2005-07-12 devnull 	"devnull",	&writestodevnull,
325 a0d146ed 2005-07-12 devnull 	"logging",	&ventilogging,
326 a0d146ed 2005-07-12 devnull 	"stats",	&collectstats,
327 a0d146ed 2005-07-12 devnull 	"icachesleeptime",	&icachesleeptime,
328 a0d146ed 2005-07-12 devnull 	"arenasumsleeptime",	&arenasumsleeptime,
329 a0d146ed 2005-07-12 devnull 	0
330 a0d146ed 2005-07-12 devnull };
331 a0d146ed 2005-07-12 devnull 
332 a0d146ed 2005-07-12 devnull static int
333 a0d146ed 2005-07-12 devnull xset(HConnect *c)
334 a0d146ed 2005-07-12 devnull {
335 a0d146ed 2005-07-12 devnull 	int i, nf, r;
336 a0d146ed 2005-07-12 devnull 	char *f[10], *s;
337 a0d146ed 2005-07-12 devnull 
338 a0d146ed 2005-07-12 devnull 	s = estrdup(c->req.uri);
339 a0d146ed 2005-07-12 devnull 	nf = getfields(s+strlen("/set/"), f, nelem(f), 1, "/");
340 a0d146ed 2005-07-12 devnull 
341 a0d146ed 2005-07-12 devnull 	if(nf < 1)
342 a0d146ed 2005-07-12 devnull 		return notfound(c);
343 a0d146ed 2005-07-12 devnull 	for(i=0; namedints[i].name; i++){
344 a0d146ed 2005-07-12 devnull 		if(strcmp(f[0], namedints[i].name) == 0){
345 a0d146ed 2005-07-12 devnull 			if(nf >= 2)
346 a0d146ed 2005-07-12 devnull 				*namedints[i].p = atoi(f[1]);
347 a0d146ed 2005-07-12 devnull 			r = preqtext(c);
348 a0d146ed 2005-07-12 devnull 			if(r < 0)
349 a0d146ed 2005-07-12 devnull 				return r;
350 a0d146ed 2005-07-12 devnull 			hprint(&c->hout, "%s = %d\n", f[0], *namedints[i].p);
351 a0d146ed 2005-07-12 devnull 			hflush(&c->hout);
352 a0d146ed 2005-07-12 devnull 			return 0;
353 a0d146ed 2005-07-12 devnull 		}
354 a0d146ed 2005-07-12 devnull 	}
355 a0d146ed 2005-07-12 devnull 	return notfound(c);
356 a0d146ed 2005-07-12 devnull }
357 a0d146ed 2005-07-12 devnull 
358 a0d146ed 2005-07-12 devnull static int
359 a0d146ed 2005-07-12 devnull estats(HConnect *c)
360 a0d146ed 2005-07-12 devnull {
361 a0d146ed 2005-07-12 devnull 	Hio *hout;
362 a0d146ed 2005-07-12 devnull 	int r;
363 a0d146ed 2005-07-12 devnull 
364 a0d146ed 2005-07-12 devnull 	r = preqtext(c);
365 a0d146ed 2005-07-12 devnull 	if(r < 0)
366 a0d146ed 2005-07-12 devnull 		return r;
367 a0d146ed 2005-07-12 devnull 
368 a0d146ed 2005-07-12 devnull 
369 a0d146ed 2005-07-12 devnull 	hout = &c->hout;
370 a0d146ed 2005-07-12 devnull /*
371 a0d146ed 2005-07-12 devnull 	hprint(hout, "lump writes=%,ld\n", stats.lumpwrites);
372 a0d146ed 2005-07-12 devnull 	hprint(hout, "lump reads=%,ld\n", stats.lumpreads);
373 a0d146ed 2005-07-12 devnull 	hprint(hout, "lump cache read hits=%,ld\n", stats.lumphit);
374 a0d146ed 2005-07-12 devnull 	hprint(hout, "lump cache read misses=%,ld\n", stats.lumpmiss);
375 a0d146ed 2005-07-12 devnull 
376 a0d146ed 2005-07-12 devnull 	hprint(hout, "clump disk writes=%,ld\n", stats.clumpwrites);
377 a0d146ed 2005-07-12 devnull 	hprint(hout, "clump disk bytes written=%,lld\n", stats.clumpbwrites);
378 a0d146ed 2005-07-12 devnull 	hprint(hout, "clump disk bytes compressed=%,lld\n", stats.clumpbcomp);
379 a0d146ed 2005-07-12 devnull 	hprint(hout, "clump disk reads=%,ld\n", stats.clumpreads);
380 a0d146ed 2005-07-12 devnull 	hprint(hout, "clump disk bytes read=%,lld\n", stats.clumpbreads);
381 a0d146ed 2005-07-12 devnull 	hprint(hout, "clump disk bytes uncompressed=%,lld\n", stats.clumpbuncomp);
382 a0d146ed 2005-07-12 devnull 
383 a0d146ed 2005-07-12 devnull 	hprint(hout, "clump directory disk writes=%,ld\n", stats.ciwrites);
384 a0d146ed 2005-07-12 devnull 	hprint(hout, "clump directory disk reads=%,ld\n", stats.cireads);
385 a0d146ed 2005-07-12 devnull 
386 a0d146ed 2005-07-12 devnull 	hprint(hout, "index disk writes=%,ld\n", stats.indexwrites);
387 a0d146ed 2005-07-12 devnull 	hprint(hout, "index disk reads=%,ld\n", stats.indexreads);
388 a0d146ed 2005-07-12 devnull 	hprint(hout, "index disk bloom filter hits=%,ld %d%% falsemisses=%,ld %d%%\n",
389 a0d146ed 2005-07-12 devnull 		stats.indexbloomhits,
390 a0d146ed 2005-07-12 devnull 		percent(stats.indexbloomhits, stats.indexreads),
391 a0d146ed 2005-07-12 devnull 		stats.indexbloomfalsemisses,
392 a0d146ed 2005-07-12 devnull 		percent(stats.indexbloomfalsemisses, stats.indexreads));
393 a0d146ed 2005-07-12 devnull 	hprint(hout, "bloom filter bits=%,ld of %,ld %d%%\n",
394 a0d146ed 2005-07-12 devnull 		stats.bloomones, stats.bloombits, percent(stats.bloomones, stats.bloombits));
395 a0d146ed 2005-07-12 devnull 	hprint(hout, "index disk reads for modify=%,ld\n", stats.indexwreads);
396 a0d146ed 2005-07-12 devnull 	hprint(hout, "index disk reads for allocation=%,ld\n", stats.indexareads);
397 a0d146ed 2005-07-12 devnull 	hprint(hout, "index block splits=%,ld\n", stats.indexsplits);
398 a0d146ed 2005-07-12 devnull 
399 a0d146ed 2005-07-12 devnull 	hprint(hout, "index cache lookups=%,ld\n", stats.iclookups);
400 a0d146ed 2005-07-12 devnull 	hprint(hout, "index cache hits=%,ld %d%%\n", stats.ichits,
401 a0d146ed 2005-07-12 devnull 		percent(stats.ichits, stats.iclookups));
402 a0d146ed 2005-07-12 devnull 	hprint(hout, "index cache fills=%,ld %d%%\n", stats.icfills,
403 a0d146ed 2005-07-12 devnull 		percent(stats.icfills, stats.iclookups));
404 a0d146ed 2005-07-12 devnull 	hprint(hout, "index cache inserts=%,ld\n", stats.icinserts);
405 a0d146ed 2005-07-12 devnull 
406 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk cache hits=%,ld\n", stats.pchit);
407 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk cache misses=%,ld\n", stats.pcmiss);
408 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk cache reads=%,ld\n", stats.pcreads);
409 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk cache bytes read=%,lld\n", stats.pcbreads);
410 a0d146ed 2005-07-12 devnull 
411 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk cache writes=%,ld\n", stats.dirtydblocks);
412 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk cache writes absorbed=%,ld %d%%\n", stats.absorbedwrites,
413 a0d146ed 2005-07-12 devnull 		percent(stats.absorbedwrites, stats.dirtydblocks));
414 a0d146ed 2005-07-12 devnull 
415 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk cache flushes=%,ld\n", stats.dcacheflushes);
416 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk cache flush writes=%,ld (%,ld per flush)\n", 
417 a0d146ed 2005-07-12 devnull 		stats.dcacheflushwrites,
418 a0d146ed 2005-07-12 devnull 		stats.dcacheflushwrites/(stats.dcacheflushes ? stats.dcacheflushes : 1));
419 a0d146ed 2005-07-12 devnull 
420 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk writes=%,ld\n", stats.diskwrites);
421 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk bytes written=%,lld\n", stats.diskbwrites);
422 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk reads=%,ld\n", stats.diskreads);
423 a0d146ed 2005-07-12 devnull 	hprint(hout, "disk bytes read=%,lld\n", stats.diskbreads);
424 a0d146ed 2005-07-12 devnull */
425 a0d146ed 2005-07-12 devnull 
426 a0d146ed 2005-07-12 devnull 	hflush(hout);
427 a0d146ed 2005-07-12 devnull 	return 0;
428 a0d146ed 2005-07-12 devnull }
429 a0d146ed 2005-07-12 devnull 
430 a0d146ed 2005-07-12 devnull static int
431 a0d146ed 2005-07-12 devnull sindex(HConnect *c)
432 a0d146ed 2005-07-12 devnull {
433 a0d146ed 2005-07-12 devnull 	Hio *hout;
434 a0d146ed 2005-07-12 devnull 	Index *ix;
435 a0d146ed 2005-07-12 devnull 	Arena *arena;
436 a0d146ed 2005-07-12 devnull 	vlong clumps, cclumps, uncsize, used, size;
437 a0d146ed 2005-07-12 devnull 	int i, r, active;
438 a0d146ed 2005-07-12 devnull 
439 a0d146ed 2005-07-12 devnull 	r = preqtext(c);
440 a0d146ed 2005-07-12 devnull 	if(r < 0)
441 a0d146ed 2005-07-12 devnull 		return r;
442 a0d146ed 2005-07-12 devnull 	hout = &c->hout;
443 a0d146ed 2005-07-12 devnull 
444 a0d146ed 2005-07-12 devnull 	ix = mainindex;
445 a0d146ed 2005-07-12 devnull 
446 a0d146ed 2005-07-12 devnull 	hprint(hout, "index=%s\n", ix->name);
447 a0d146ed 2005-07-12 devnull 
448 a0d146ed 2005-07-12 devnull 	active = 0;
449 a0d146ed 2005-07-12 devnull 	clumps = 0;
450 a0d146ed 2005-07-12 devnull 	cclumps = 0;
451 a0d146ed 2005-07-12 devnull 	uncsize = 0;
452 a0d146ed 2005-07-12 devnull 	used = 0;
453 a0d146ed 2005-07-12 devnull 	size = 0;
454 a0d146ed 2005-07-12 devnull 	for(i = 0; i < ix->narenas; i++){
455 a0d146ed 2005-07-12 devnull 		arena = ix->arenas[i];
456 a0d146ed 2005-07-12 devnull 		if(arena != nil && arena->memstats.clumps != 0){
457 a0d146ed 2005-07-12 devnull 			active++;
458 a0d146ed 2005-07-12 devnull 			clumps += arena->memstats.clumps;
459 a0d146ed 2005-07-12 devnull 			cclumps += arena->memstats.cclumps;
460 a0d146ed 2005-07-12 devnull 			uncsize += arena->memstats.uncsize;
461 a0d146ed 2005-07-12 devnull 			used += arena->memstats.used;
462 a0d146ed 2005-07-12 devnull 		}
463 a0d146ed 2005-07-12 devnull 		size += arena->size;
464 a0d146ed 2005-07-12 devnull 	}
465 a0d146ed 2005-07-12 devnull 	hprint(hout, "total arenas=%,d active=%,d\n", ix->narenas, active);
466 a0d146ed 2005-07-12 devnull 	hprint(hout, "total space=%,lld used=%,lld\n", size, used + clumps * ClumpInfoSize);
467 a0d146ed 2005-07-12 devnull 	hprint(hout, "clumps=%,lld compressed clumps=%,lld data=%,lld compressed data=%,lld\n",
468 a0d146ed 2005-07-12 devnull 		clumps, cclumps, uncsize, used - clumps * ClumpSize);
469 a0d146ed 2005-07-12 devnull 	hflush(hout);
470 a0d146ed 2005-07-12 devnull 	return 0;
471 a0d146ed 2005-07-12 devnull }
472 a0d146ed 2005-07-12 devnull 
473 a0d146ed 2005-07-12 devnull static void
474 a0d146ed 2005-07-12 devnull darena(Hio *hout, Arena *arena)
475 a0d146ed 2005-07-12 devnull {
476 a0d146ed 2005-07-12 devnull 	hprint(hout, "arena='%s' on %s at [%lld,%lld)\n\tversion=%d created=%d modified=%d",
477 a0d146ed 2005-07-12 devnull 		arena->name, arena->part->name, arena->base, arena->base + arena->size + 2 * arena->blocksize,
478 a0d146ed 2005-07-12 devnull 		arena->version, arena->ctime, arena->wtime);
479 a0d146ed 2005-07-12 devnull 	if(arena->memstats.sealed)
480 a0d146ed 2005-07-12 devnull 		hprint(hout, " mem=sealed");
481 a0d146ed 2005-07-12 devnull 	if(arena->diskstats.sealed)
482 a0d146ed 2005-07-12 devnull 		hprint(hout, " disk=sealed");
483 a0d146ed 2005-07-12 devnull 	hprint(hout, "\n");
484 a0d146ed 2005-07-12 devnull 	if(scorecmp(zeroscore, arena->score) != 0)
485 a0d146ed 2005-07-12 devnull 		hprint(hout, "\tscore=%V\n", arena->score);
486 a0d146ed 2005-07-12 devnull 
487 a0d146ed 2005-07-12 devnull 	hprint(hout, "\tmem: clumps=%d compressed clumps=%d data=%,lld compressed data=%,lld storage=%,lld\n",
488 a0d146ed 2005-07-12 devnull 		arena->memstats.clumps, arena->memstats.cclumps, arena->memstats.uncsize,
489 a0d146ed 2005-07-12 devnull 		arena->memstats.used - arena->memstats.clumps * ClumpSize,
490 a0d146ed 2005-07-12 devnull 		arena->memstats.used + arena->memstats.clumps * ClumpInfoSize);
491 a0d146ed 2005-07-12 devnull 	hprint(hout, "\tdisk: clumps=%d compressed clumps=%d data=%,lld compressed data=%,lld storage=%,lld\n",
492 a0d146ed 2005-07-12 devnull 		arena->diskstats.clumps, arena->diskstats.cclumps, arena->diskstats.uncsize,
493 a0d146ed 2005-07-12 devnull 		arena->diskstats.used - arena->diskstats.clumps * ClumpSize,
494 a0d146ed 2005-07-12 devnull 		arena->diskstats.used + arena->diskstats.clumps * ClumpInfoSize);
495 a0d146ed 2005-07-12 devnull }
496 a0d146ed 2005-07-12 devnull 
497 a0d146ed 2005-07-12 devnull static int
498 a0d146ed 2005-07-12 devnull hicacheflush(HConnect *c)
499 a0d146ed 2005-07-12 devnull {
500 a0d146ed 2005-07-12 devnull 	Hio *hout;
501 a0d146ed 2005-07-12 devnull 	int r;
502 a0d146ed 2005-07-12 devnull 
503 a0d146ed 2005-07-12 devnull 	r = preqtext(c);
504 a0d146ed 2005-07-12 devnull 	if(r < 0)
505 a0d146ed 2005-07-12 devnull 		return r;
506 a0d146ed 2005-07-12 devnull 	hout = &c->hout;
507 a0d146ed 2005-07-12 devnull 
508 a0d146ed 2005-07-12 devnull 	flushicache();
509 a0d146ed 2005-07-12 devnull 	hprint(hout, "flushed icache\n");
510 a0d146ed 2005-07-12 devnull 	hflush(hout);
511 a0d146ed 2005-07-12 devnull 	return 0;
512 a0d146ed 2005-07-12 devnull }
513 a0d146ed 2005-07-12 devnull 
514 a0d146ed 2005-07-12 devnull static int
515 a0d146ed 2005-07-12 devnull hdcacheflush(HConnect *c)
516 a0d146ed 2005-07-12 devnull {
517 a0d146ed 2005-07-12 devnull 	Hio *hout;
518 a0d146ed 2005-07-12 devnull 	int r;
519 a0d146ed 2005-07-12 devnull 
520 a0d146ed 2005-07-12 devnull 	r = preqtext(c);
521 a0d146ed 2005-07-12 devnull 	if(r < 0)
522 a0d146ed 2005-07-12 devnull 		return r;
523 a0d146ed 2005-07-12 devnull 	hout = &c->hout;
524 a0d146ed 2005-07-12 devnull 
525 a0d146ed 2005-07-12 devnull 	flushdcache();
526 a0d146ed 2005-07-12 devnull 	hprint(hout, "flushed dcache\n");
527 a0d146ed 2005-07-12 devnull 	hflush(hout);
528 a0d146ed 2005-07-12 devnull 	return 0;
529 a0d146ed 2005-07-12 devnull }
530 a0d146ed 2005-07-12 devnull 
531 a0d146ed 2005-07-12 devnull static int
532 a0d146ed 2005-07-12 devnull dindex(HConnect *c)
533 a0d146ed 2005-07-12 devnull {
534 a0d146ed 2005-07-12 devnull 	Hio *hout;
535 a0d146ed 2005-07-12 devnull 	Index *ix;
536 a0d146ed 2005-07-12 devnull 	int i, r;
537 a0d146ed 2005-07-12 devnull 
538 a0d146ed 2005-07-12 devnull 	r = preqtext(c);
539 a0d146ed 2005-07-12 devnull 	if(r < 0)
540 a0d146ed 2005-07-12 devnull 		return r;
541 a0d146ed 2005-07-12 devnull 	hout = &c->hout;
542 a0d146ed 2005-07-12 devnull 
543 a0d146ed 2005-07-12 devnull 
544 a0d146ed 2005-07-12 devnull 	ix = mainindex;
545 a0d146ed 2005-07-12 devnull 	hprint(hout, "index=%s version=%d blocksize=%d tabsize=%d\n",
546 a0d146ed 2005-07-12 devnull 		ix->name, ix->version, ix->blocksize, ix->tabsize);
547 a0d146ed 2005-07-12 devnull 	hprint(hout, "\tbuckets=%d div=%d\n", ix->buckets, ix->div);
548 a0d146ed 2005-07-12 devnull 	for(i = 0; i < ix->nsects; i++)
549 a0d146ed 2005-07-12 devnull 		hprint(hout, "\tsect=%s for buckets [%lld,%lld) buckmax=%d\n", ix->smap[i].name, ix->smap[i].start, ix->smap[i].stop, ix->sects[i]->buckmax);
550 a0d146ed 2005-07-12 devnull 	for(i = 0; i < ix->narenas; i++){
551 a0d146ed 2005-07-12 devnull 		if(ix->arenas[i] != nil && ix->arenas[i]->memstats.clumps != 0){
552 a0d146ed 2005-07-12 devnull 			hprint(hout, "arena=%s at index [%lld,%lld)\n\t", ix->amap[i].name, ix->amap[i].start, ix->amap[i].stop);
553 a0d146ed 2005-07-12 devnull 			darena(hout, ix->arenas[i]);
554 a0d146ed 2005-07-12 devnull 		}
555 a0d146ed 2005-07-12 devnull 	}
556 a0d146ed 2005-07-12 devnull 	hflush(hout);
557 a0d146ed 2005-07-12 devnull 	return 0;
558 a0d146ed 2005-07-12 devnull }
559 a0d146ed 2005-07-12 devnull 
560 a0d146ed 2005-07-12 devnull typedef struct Arg Arg;
561 a0d146ed 2005-07-12 devnull struct Arg
562 a0d146ed 2005-07-12 devnull {
563 a0d146ed 2005-07-12 devnull 	int index;
564 a0d146ed 2005-07-12 devnull 	int index2;
565 a0d146ed 2005-07-12 devnull };
566 a0d146ed 2005-07-12 devnull 
567 a0d146ed 2005-07-12 devnull static long
568 a0d146ed 2005-07-12 devnull rawgraph(Stats *s, Stats *t, void *va)
569 a0d146ed 2005-07-12 devnull {
570 a0d146ed 2005-07-12 devnull 	Arg *a;
571 a0d146ed 2005-07-12 devnull 
572 a0d146ed 2005-07-12 devnull 	a = va;
573 a0d146ed 2005-07-12 devnull 	return t->n[a->index];
574 a0d146ed 2005-07-12 devnull }
575 a0d146ed 2005-07-12 devnull 
576 a0d146ed 2005-07-12 devnull static long
577 a0d146ed 2005-07-12 devnull diffgraph(Stats *s, Stats *t, void *va)
578 a0d146ed 2005-07-12 devnull {
579 a0d146ed 2005-07-12 devnull 	Arg *a;
580 a0d146ed 2005-07-12 devnull 
581 a0d146ed 2005-07-12 devnull 	a = va;
582 a0d146ed 2005-07-12 devnull 	return t->n[a->index] - s->n[a->index];
583 a0d146ed 2005-07-12 devnull }
584 a0d146ed 2005-07-12 devnull 
585 a0d146ed 2005-07-12 devnull static long
586 a0d146ed 2005-07-12 devnull pctgraph(Stats *s, Stats *t, void *va)
587 a0d146ed 2005-07-12 devnull {
588 a0d146ed 2005-07-12 devnull 	Arg *a;
589 a0d146ed 2005-07-12 devnull 
590 a0d146ed 2005-07-12 devnull 	a = va;
591 a0d146ed 2005-07-12 devnull 	return percent(t->n[a->index], t->n[a->index2]);
592 a0d146ed 2005-07-12 devnull }
593 a0d146ed 2005-07-12 devnull 
594 a0d146ed 2005-07-12 devnull static long
595 a0d146ed 2005-07-12 devnull pctdiffgraph(Stats *s, Stats *t, void *va)
596 a0d146ed 2005-07-12 devnull {
597 a0d146ed 2005-07-12 devnull 	Arg *a;
598 a0d146ed 2005-07-12 devnull 
599 a0d146ed 2005-07-12 devnull 	a = va;
600 a0d146ed 2005-07-12 devnull 	return percent(t->n[a->index]-s->n[a->index], t->n[a->index2]-s->n[a->index2]);
601 a0d146ed 2005-07-12 devnull }
602 a0d146ed 2005-07-12 devnull 
603 a0d146ed 2005-07-12 devnull static long
604 a0d146ed 2005-07-12 devnull netbw(Stats *s)
605 a0d146ed 2005-07-12 devnull {
606 a0d146ed 2005-07-12 devnull 	ulong *n;
607 a0d146ed 2005-07-12 devnull 
608 a0d146ed 2005-07-12 devnull 	n = s->n;
609 a0d146ed 2005-07-12 devnull 	return n[StatRpcReadBytes]+n[StatRpcWriteBytes];	/* not exactly right */
610 a0d146ed 2005-07-12 devnull }
611 a0d146ed 2005-07-12 devnull 
612 a0d146ed 2005-07-12 devnull static long
613 a0d146ed 2005-07-12 devnull diskbw(Stats *s)
614 a0d146ed 2005-07-12 devnull {
615 a0d146ed 2005-07-12 devnull 	ulong *n;
616 a0d146ed 2005-07-12 devnull 
617 a0d146ed 2005-07-12 devnull 	n = s->n;
618 a0d146ed 2005-07-12 devnull 	return n[StatApartReadBytes]+n[StatApartWriteBytes]	
619 a0d146ed 2005-07-12 devnull 		+ n[StatIsectReadBytes]+n[StatIsectWriteBytes]
620 a0d146ed 2005-07-12 devnull 		+ n[StatSumReadBytes];
621 a0d146ed 2005-07-12 devnull }
622 a0d146ed 2005-07-12 devnull 
623 a0d146ed 2005-07-12 devnull static long
624 a0d146ed 2005-07-12 devnull iobw(Stats *s)
625 a0d146ed 2005-07-12 devnull {
626 a0d146ed 2005-07-12 devnull 	return netbw(s)+diskbw(s);
627 a0d146ed 2005-07-12 devnull }
628 a0d146ed 2005-07-12 devnull 
629 a0d146ed 2005-07-12 devnull static long
630 a0d146ed 2005-07-12 devnull diskgraph(Stats *s, Stats *t, void *va)
631 a0d146ed 2005-07-12 devnull {
632 a0d146ed 2005-07-12 devnull 	USED(va);
633 a0d146ed 2005-07-12 devnull 	return diskbw(t)-diskbw(s);
634 a0d146ed 2005-07-12 devnull }
635 a0d146ed 2005-07-12 devnull 
636 a0d146ed 2005-07-12 devnull static long
637 a0d146ed 2005-07-12 devnull netgraph(Stats *s, Stats *t, void *va)
638 a0d146ed 2005-07-12 devnull {
639 a0d146ed 2005-07-12 devnull 	USED(va);
640 a0d146ed 2005-07-12 devnull 	return netbw(t)-netbw(s);
641 a0d146ed 2005-07-12 devnull }
642 a0d146ed 2005-07-12 devnull 
643 a0d146ed 2005-07-12 devnull static long
644 a0d146ed 2005-07-12 devnull iograph(Stats *s, Stats *t, void *va)
645 a0d146ed 2005-07-12 devnull {
646 a0d146ed 2005-07-12 devnull 	USED(va);
647 a0d146ed 2005-07-12 devnull 	return iobw(t)-iobw(s);
648 a0d146ed 2005-07-12 devnull }
649 a0d146ed 2005-07-12 devnull 
650 a0d146ed 2005-07-12 devnull 
651 a0d146ed 2005-07-12 devnull static char* graphname[] =
652 a0d146ed 2005-07-12 devnull {
653 a0d146ed 2005-07-12 devnull 	"rpctotal",
654 a0d146ed 2005-07-12 devnull 	"rpcread",
655 a0d146ed 2005-07-12 devnull 	"rpcreadok",
656 a0d146ed 2005-07-12 devnull 	"rpcreadfail",
657 a0d146ed 2005-07-12 devnull 	"rpcreadbyte",
658 a0d146ed 2005-07-12 devnull 	"rpcreadtime",
659 a0d146ed 2005-07-12 devnull 	"rpcreadcached",
660 a0d146ed 2005-07-12 devnull 	"rpcreadcachedtime",
661 a0d146ed 2005-07-12 devnull 	"rpcreaduncached",
662 a0d146ed 2005-07-12 devnull 	"rpcreaduncachedtime",
663 a0d146ed 2005-07-12 devnull 	"rpcwrite",
664 a0d146ed 2005-07-12 devnull 	"rpcwritenew",
665 a0d146ed 2005-07-12 devnull 	"rpcwriteold",
666 a0d146ed 2005-07-12 devnull 	"rpcwritefail",
667 a0d146ed 2005-07-12 devnull 	"rpcwritebyte",
668 a0d146ed 2005-07-12 devnull 	"rpcwritetime",
669 a0d146ed 2005-07-12 devnull 	"rpcwritenewtime",
670 a0d146ed 2005-07-12 devnull 	"rpcwriteoldtime",
671 a0d146ed 2005-07-12 devnull 
672 a0d146ed 2005-07-12 devnull 	"lcachehit",
673 a0d146ed 2005-07-12 devnull 	"lcachemiss",
674 a0d146ed 2005-07-12 devnull 	"lcachelookup",
675 a0d146ed 2005-07-12 devnull 	"lcachewrite",
676 a0d146ed 2005-07-12 devnull 	"lcachesize",
677 a0d146ed 2005-07-12 devnull 	"lcachestall",
678 a0d146ed 2005-07-12 devnull 	"lcachelookuptime",
679 a0d146ed 2005-07-12 devnull 	
680 a0d146ed 2005-07-12 devnull 	"dcachehit",
681 a0d146ed 2005-07-12 devnull 	"dcachemiss",
682 a0d146ed 2005-07-12 devnull 	"dcachelookup",
683 a0d146ed 2005-07-12 devnull 	"dcacheread",
684 a0d146ed 2005-07-12 devnull 	"dcachewrite",
685 a0d146ed 2005-07-12 devnull 	"dcachedirty",
686 a0d146ed 2005-07-12 devnull 	"dcachesize",
687 a0d146ed 2005-07-12 devnull 	"dcacheflush",
688 a0d146ed 2005-07-12 devnull 	"dcachestall",
689 a0d146ed 2005-07-12 devnull 	"dcachelookuptime",
690 a0d146ed 2005-07-12 devnull 
691 a0d146ed 2005-07-12 devnull 	"dblockstall",
692 a0d146ed 2005-07-12 devnull 	"lumpstall",
693 a0d146ed 2005-07-12 devnull 
694 a0d146ed 2005-07-12 devnull 	"icachehit",
695 a0d146ed 2005-07-12 devnull 	"icachemiss",
696 a0d146ed 2005-07-12 devnull 	"icachelookup",
697 a0d146ed 2005-07-12 devnull 	"icachewrite",
698 a0d146ed 2005-07-12 devnull 	"icachefill",
699 a0d146ed 2005-07-12 devnull 	"icacheprefetch",
700 a0d146ed 2005-07-12 devnull 	"icachedirty",
701 a0d146ed 2005-07-12 devnull 	"icachesize",
702 a0d146ed 2005-07-12 devnull 	"icacheflush",
703 a0d146ed 2005-07-12 devnull 	"icachestall",
704 a0d146ed 2005-07-12 devnull 	"icachelookuptime",
705 a0d146ed 2005-07-12 devnull 
706 a0d146ed 2005-07-12 devnull 	"bloomhit",
707 a0d146ed 2005-07-12 devnull 	"bloommiss",
708 a0d146ed 2005-07-12 devnull 	"bloomfalsemiss",
709 a0d146ed 2005-07-12 devnull 	"bloomlookup",
710 a0d146ed 2005-07-12 devnull 	"bloomones",
711 a0d146ed 2005-07-12 devnull 	"bloombits",
712 a0d146ed 2005-07-12 devnull 	"bloomlookuptime",
713 a0d146ed 2005-07-12 devnull 
714 a0d146ed 2005-07-12 devnull 	"apartread",
715 a0d146ed 2005-07-12 devnull 	"apartreadbyte",
716 a0d146ed 2005-07-12 devnull 	"apartwrite",
717 a0d146ed 2005-07-12 devnull 	"apartwritebyte",
718 a0d146ed 2005-07-12 devnull 
719 a0d146ed 2005-07-12 devnull 	"isectread",
720 a0d146ed 2005-07-12 devnull 	"isectreadbyte",
721 a0d146ed 2005-07-12 devnull 	"isectwrite",
722 a0d146ed 2005-07-12 devnull 	"isectwritebyte",
723 a0d146ed 2005-07-12 devnull 
724 a0d146ed 2005-07-12 devnull 	"sumread",
725 a0d146ed 2005-07-12 devnull 	"sumreadbyte",
726 a0d146ed 2005-07-12 devnull };
727 a0d146ed 2005-07-12 devnull 
728 a0d146ed 2005-07-12 devnull static int
729 a0d146ed 2005-07-12 devnull findname(char *s)
730 a0d146ed 2005-07-12 devnull {
731 a0d146ed 2005-07-12 devnull 	int i;
732 a0d146ed 2005-07-12 devnull 
733 a0d146ed 2005-07-12 devnull 	for(i=0; i<nelem(graphname); i++)
734 a0d146ed 2005-07-12 devnull 		if(strcmp(graphname[i], s) == 0)
735 a0d146ed 2005-07-12 devnull 			return i;
736 a0d146ed 2005-07-12 devnull fprint(2, "no name '%s'\n", s);
737 a0d146ed 2005-07-12 devnull 	return -1;
738 a0d146ed 2005-07-12 devnull }
739 a0d146ed 2005-07-12 devnull 
740 a0d146ed 2005-07-12 devnull static void
741 a0d146ed 2005-07-12 devnull dotextbin(Hio *io, Graph *g)
742 a0d146ed 2005-07-12 devnull {
743 a0d146ed 2005-07-12 devnull 	int i, nbin;
744 a0d146ed 2005-07-12 devnull 	Statbin *b, bin[2000];	/* 32 kB, but whack is worse */
745 a0d146ed 2005-07-12 devnull 
746 a0d146ed 2005-07-12 devnull 	needstack(8192);	/* double check that bin didn't kill us */
747 a0d146ed 2005-07-12 devnull 	nbin = 100;
748 a0d146ed 2005-07-12 devnull 	binstats(g->fn, g->arg, g->t0, g->t1, bin, nbin);
749 a0d146ed 2005-07-12 devnull 
750 a0d146ed 2005-07-12 devnull 	hprint(io, "stats\n\n");
751 a0d146ed 2005-07-12 devnull 	for(i=0; i<nbin; i++){
752 a0d146ed 2005-07-12 devnull 		b = &bin[i];
753 a0d146ed 2005-07-12 devnull 		hprint(io, "%d: nsamp=%d min=%d max=%d avg=%d\n",
754 a0d146ed 2005-07-12 devnull 			i, b->nsamp, b->min, b->max, b->avg);
755 a0d146ed 2005-07-12 devnull 	}
756 a0d146ed 2005-07-12 devnull }
757 a0d146ed 2005-07-12 devnull 
758 a0d146ed 2005-07-12 devnull static int
759 a0d146ed 2005-07-12 devnull xgraph(HConnect *c)
760 a0d146ed 2005-07-12 devnull {
761 a0d146ed 2005-07-12 devnull 	char *f[20], *s;
762 a0d146ed 2005-07-12 devnull 	Hio *hout;
763 a0d146ed 2005-07-12 devnull 	Memimage *m;
764 a0d146ed 2005-07-12 devnull 	int i, nf, dotext;
765 a0d146ed 2005-07-12 devnull 	Graph g;
766 a0d146ed 2005-07-12 devnull 	Arg arg;
767 a0d146ed 2005-07-12 devnull 
768 a0d146ed 2005-07-12 devnull 	s = estrdup(c->req.uri);
769 a0d146ed 2005-07-12 devnull if(0) fprint(2, "graph %s\n" ,s);
770 a0d146ed 2005-07-12 devnull 	memset(&g, 0, sizeof g);
771 a0d146ed 2005-07-12 devnull 	nf = getfields(s+strlen("/graph/"), f, nelem(f), 1, "/");
772 a0d146ed 2005-07-12 devnull 	if(nf < 1)
773 a0d146ed 2005-07-12 devnull 		goto notfound;
774 a0d146ed 2005-07-12 devnull 	if((arg.index = findname(f[0])) == -1 && strcmp(f[0], "*") != 0)
775 a0d146ed 2005-07-12 devnull 		goto notfound;
776 a0d146ed 2005-07-12 devnull 	g.arg = &arg;
777 a0d146ed 2005-07-12 devnull 	g.t0 = -120;
778 a0d146ed 2005-07-12 devnull 	g.t1 = 0;
779 a0d146ed 2005-07-12 devnull 	g.min = -1;
780 a0d146ed 2005-07-12 devnull 	g.max = -1;
781 a0d146ed 2005-07-12 devnull 	g.fn = rawgraph;
782 a0d146ed 2005-07-12 devnull 	g.wid = -1;
783 a0d146ed 2005-07-12 devnull 	g.ht = -1;
784 a0d146ed 2005-07-12 devnull 	dotext = 0;
785 a0d146ed 2005-07-12 devnull 	g.fill = -1;
786 a0d146ed 2005-07-12 devnull 	for(i=1; i<nf; i++){
787 a0d146ed 2005-07-12 devnull 		if(strncmp(f[i], "t0=", 3) == 0)
788 a0d146ed 2005-07-12 devnull 			g.t0 = atoi(f[i]+3);
789 a0d146ed 2005-07-12 devnull 		else if(strncmp(f[i], "t1=", 3) == 0)
790 a0d146ed 2005-07-12 devnull 			g.t1 = atoi(f[i]+3);
791 a0d146ed 2005-07-12 devnull 		else if(strncmp(f[i], "min=", 4) == 0)
792 a0d146ed 2005-07-12 devnull 			g.min = atoi(f[i]+4);
793 a0d146ed 2005-07-12 devnull 		else if(strncmp(f[i], "max=", 4) == 0)
794 a0d146ed 2005-07-12 devnull 			g.max = atoi(f[i]+4);
795 a0d146ed 2005-07-12 devnull 		else if(strncmp(f[i], "pct=", 4) == 0){
796 a0d146ed 2005-07-12 devnull 			if((arg.index2 = findname(f[i]+4)) == -1)
797 a0d146ed 2005-07-12 devnull 				goto notfound;
798 a0d146ed 2005-07-12 devnull 			g.fn = pctgraph;
799 a0d146ed 2005-07-12 devnull 			g.min = 0;
800 a0d146ed 2005-07-12 devnull 			g.max = 100;
801 a0d146ed 2005-07-12 devnull 		}else if(strncmp(f[i], "pctdiff=", 8) == 0){
802 a0d146ed 2005-07-12 devnull 			if((arg.index2 = findname(f[i]+8)) == -1)
803 a0d146ed 2005-07-12 devnull 				goto notfound;
804 a0d146ed 2005-07-12 devnull 			g.fn = pctdiffgraph;
805 a0d146ed 2005-07-12 devnull 			g.min = 0;
806 a0d146ed 2005-07-12 devnull 			g.max = 100;
807 a0d146ed 2005-07-12 devnull 		}else if(strcmp(f[i], "diff") == 0)
808 a0d146ed 2005-07-12 devnull 			g.fn = diffgraph;
809 a0d146ed 2005-07-12 devnull 		else if(strcmp(f[i], "text") == 0)
810 a0d146ed 2005-07-12 devnull 			dotext = 1;
811 a0d146ed 2005-07-12 devnull 		else if(strncmp(f[i], "wid=", 4) == 0)
812 a0d146ed 2005-07-12 devnull 			g.wid = atoi(f[i]+4);
813 a0d146ed 2005-07-12 devnull 		else if(strncmp(f[i], "ht=", 3) == 0)
814 a0d146ed 2005-07-12 devnull 			g.ht = atoi(f[i]+3);
815 a0d146ed 2005-07-12 devnull 		else if(strncmp(f[i], "fill=", 5) == 0)
816 a0d146ed 2005-07-12 devnull 			g.fill = atoi(f[i]+5);
817 a0d146ed 2005-07-12 devnull 		else if(strcmp(f[i], "diskbw") == 0)
818 a0d146ed 2005-07-12 devnull 			g.fn = diskgraph;
819 a0d146ed 2005-07-12 devnull 		else if(strcmp(f[i], "iobw") == 0)
820 a0d146ed 2005-07-12 devnull 			g.fn = iograph;
821 a0d146ed 2005-07-12 devnull 		else if(strcmp(f[i], "netbw") == 0)
822 a0d146ed 2005-07-12 devnull 			g.fn = netgraph;
823 a0d146ed 2005-07-12 devnull 	}
824 a0d146ed 2005-07-12 devnull 	if(dotext){
825 a0d146ed 2005-07-12 devnull 		preqtype(c, "text/plain");
826 a0d146ed 2005-07-12 devnull 		dotextbin(&c->hout, &g);
827 a0d146ed 2005-07-12 devnull 		hflush(&c->hout);
828 a0d146ed 2005-07-12 devnull 		return 0;
829 a0d146ed 2005-07-12 devnull 	}
830 a0d146ed 2005-07-12 devnull 
831 a0d146ed 2005-07-12 devnull 	m = statgraph(&g);
832 a0d146ed 2005-07-12 devnull 	if(m == nil)
833 a0d146ed 2005-07-12 devnull 		goto notfound;
834 a0d146ed 2005-07-12 devnull 
835 a0d146ed 2005-07-12 devnull 	if(preqtype(c, "image/png") < 0)
836 a0d146ed 2005-07-12 devnull 		return -1;
837 a0d146ed 2005-07-12 devnull 	hout = &c->hout;
838 a0d146ed 2005-07-12 devnull 	writepng(hout, m);
839 a0d146ed 2005-07-12 devnull 	qlock(&memdrawlock);
840 a0d146ed 2005-07-12 devnull 	freememimage(m);
841 a0d146ed 2005-07-12 devnull 	qunlock(&memdrawlock);
842 a0d146ed 2005-07-12 devnull 	hflush(hout);
843 a0d146ed 2005-07-12 devnull 	free(s);
844 a0d146ed 2005-07-12 devnull 	return 0;
845 a0d146ed 2005-07-12 devnull 
846 a0d146ed 2005-07-12 devnull notfound:
847 a0d146ed 2005-07-12 devnull 	free(s);
848 a0d146ed 2005-07-12 devnull 	return notfound(c);
849 a0d146ed 2005-07-12 devnull }
850 a0d146ed 2005-07-12 devnull 
851 a0d146ed 2005-07-12 devnull static int
852 a0d146ed 2005-07-12 devnull xloglist(HConnect *c)
853 a0d146ed 2005-07-12 devnull {
854 a0d146ed 2005-07-12 devnull 	if(preqtype(c, "text/html") < 0)
855 a0d146ed 2005-07-12 devnull 		return -1;
856 a0d146ed 2005-07-12 devnull 	vtloghlist(&c->hout);
857 a0d146ed 2005-07-12 devnull 	hflush(&c->hout);
858 a0d146ed 2005-07-12 devnull 	return 0;
859 a0d146ed 2005-07-12 devnull }
860 a0d146ed 2005-07-12 devnull 
861 a0d146ed 2005-07-12 devnull static int
862 a0d146ed 2005-07-12 devnull xlog(HConnect *c)
863 a0d146ed 2005-07-12 devnull {
864 a0d146ed 2005-07-12 devnull 	char *name;
865 a0d146ed 2005-07-12 devnull 	VtLog *l;
866 a0d146ed 2005-07-12 devnull 
867 a0d146ed 2005-07-12 devnull 	if(strcmp(c->req.uri, "/log") == 0 || strcmp(c->req.uri, "/log/") == 0)
868 a0d146ed 2005-07-12 devnull 		return xloglist(c);
869 a0d146ed 2005-07-12 devnull 	if(strncmp(c->req.uri, "/log/", 5) != 0)
870 a0d146ed 2005-07-12 devnull 		return notfound(c);
871 a0d146ed 2005-07-12 devnull 	name = c->req.uri + strlen("/log/");
872 a0d146ed 2005-07-12 devnull 	l = vtlogopen(name, 0);
873 a0d146ed 2005-07-12 devnull 	if(l == nil)
874 a0d146ed 2005-07-12 devnull 		return notfound(c);
875 a0d146ed 2005-07-12 devnull 	if(preqtype(c, "text/html") < 0){
876 a0d146ed 2005-07-12 devnull 		vtlogclose(l);
877 a0d146ed 2005-07-12 devnull 		return -1;
878 a0d146ed 2005-07-12 devnull 	}
879 a0d146ed 2005-07-12 devnull 	vtloghdump(&c->hout, l);
880 a0d146ed 2005-07-12 devnull 	vtlogclose(l);
881 a0d146ed 2005-07-12 devnull 	hflush(&c->hout);
882 a0d146ed 2005-07-12 devnull 	return 0;
883 a0d146ed 2005-07-12 devnull }
884 a0d146ed 2005-07-12 devnull 
885 a0d146ed 2005-07-12 devnull static int
886 a0d146ed 2005-07-12 devnull xindex(HConnect *c)
887 a0d146ed 2005-07-12 devnull {
888 a0d146ed 2005-07-12 devnull 	if(preqtype(c, "text/xml") < 0)
889 a0d146ed 2005-07-12 devnull 		return -1;
890 a0d146ed 2005-07-12 devnull 	xmlindex(&c->hout, mainindex, "index", 0);
891 a0d146ed 2005-07-12 devnull 	hflush(&c->hout);
892 a0d146ed 2005-07-12 devnull 	return 0;
893 a0d146ed 2005-07-12 devnull }
894 a0d146ed 2005-07-12 devnull 
895 a0d146ed 2005-07-12 devnull void
896 a0d146ed 2005-07-12 devnull xmlindent(Hio *hout, int indent)
897 a0d146ed 2005-07-12 devnull {
898 a0d146ed 2005-07-12 devnull 	int i;
899 a0d146ed 2005-07-12 devnull 
900 a0d146ed 2005-07-12 devnull 	for(i = 0; i < indent; i++)
901 a0d146ed 2005-07-12 devnull 		hputc(hout, '\t');
902 a0d146ed 2005-07-12 devnull }
903 a0d146ed 2005-07-12 devnull 
904 a0d146ed 2005-07-12 devnull void
905 a0d146ed 2005-07-12 devnull xmlaname(Hio *hout, char *v, char *tag)
906 a0d146ed 2005-07-12 devnull {
907 a0d146ed 2005-07-12 devnull 	hprint(hout, " %s=\"%s\"", tag, v);
908 a0d146ed 2005-07-12 devnull }
909 a0d146ed 2005-07-12 devnull 
910 a0d146ed 2005-07-12 devnull void
911 a0d146ed 2005-07-12 devnull xmlscore(Hio *hout, u8int *v, char *tag)
912 a0d146ed 2005-07-12 devnull {
913 a0d146ed 2005-07-12 devnull 	if(scorecmp(zeroscore, v) == 0)
914 a0d146ed 2005-07-12 devnull 		return;
915 a0d146ed 2005-07-12 devnull 	hprint(hout, " %s=\"%V\"", tag, v);
916 a0d146ed 2005-07-12 devnull }
917 a0d146ed 2005-07-12 devnull 
918 a0d146ed 2005-07-12 devnull void
919 a0d146ed 2005-07-12 devnull xmlsealed(Hio *hout, int v, char *tag)
920 a0d146ed 2005-07-12 devnull {
921 a0d146ed 2005-07-12 devnull 	if(!v)
922 a0d146ed 2005-07-12 devnull 		return;
923 a0d146ed 2005-07-12 devnull 	hprint(hout, " %s=\"yes\"", tag);
924 a0d146ed 2005-07-12 devnull }
925 a0d146ed 2005-07-12 devnull 
926 a0d146ed 2005-07-12 devnull void
927 a0d146ed 2005-07-12 devnull xmlu32int(Hio *hout, u32int v, char *tag)
928 a0d146ed 2005-07-12 devnull {
929 a0d146ed 2005-07-12 devnull 	hprint(hout, " %s=\"%ud\"", tag, v);
930 a0d146ed 2005-07-12 devnull }
931 a0d146ed 2005-07-12 devnull 
932 a0d146ed 2005-07-12 devnull void
933 a0d146ed 2005-07-12 devnull xmlu64int(Hio *hout, u64int v, char *tag)
934 a0d146ed 2005-07-12 devnull {
935 a0d146ed 2005-07-12 devnull 	hprint(hout, " %s=\"%llud\"", tag, v);
936 a0d146ed 2005-07-12 devnull }
937 a0d146ed 2005-07-12 devnull 
938 a0d146ed 2005-07-12 devnull void
939 a0d146ed 2005-07-12 devnull vtloghdump(Hio *h, VtLog *l)
940 a0d146ed 2005-07-12 devnull {
941 a0d146ed 2005-07-12 devnull 	int i;
942 a0d146ed 2005-07-12 devnull 	VtLogChunk *c;
943 a0d146ed 2005-07-12 devnull 	char *name;
944 a0d146ed 2005-07-12 devnull 	
945 a0d146ed 2005-07-12 devnull 	name = l ? l->name : "&lt;nil&gt;";
946 a0d146ed 2005-07-12 devnull 
947 a0d146ed 2005-07-12 devnull fprint(2, "hdump xfer %d\n", h->xferenc);
948 a0d146ed 2005-07-12 devnull 	hprint(h, "<html><head>\n");
949 a0d146ed 2005-07-12 devnull 	hprint(h, "<title>Venti Server Log: %s</title>\n", name);
950 a0d146ed 2005-07-12 devnull 	hprint(h, "</head><body>\n");
951 a0d146ed 2005-07-12 devnull 	hprint(h, "<b>Venti Server Log: %s</b>\n<p>\n", name);
952 a0d146ed 2005-07-12 devnull 	
953 a0d146ed 2005-07-12 devnull 	if(l){
954 a0d146ed 2005-07-12 devnull 		c = l->w;
955 a0d146ed 2005-07-12 devnull 		for(i=0; i<l->nchunk; i++){
956 a0d146ed 2005-07-12 devnull 			if(++c == l->chunk+l->nchunk)
957 a0d146ed 2005-07-12 devnull 				c = l->chunk;
958 a0d146ed 2005-07-12 devnull 			hwrite(h, c->p, c->wp-c->p);
959 a0d146ed 2005-07-12 devnull 		}
960 a0d146ed 2005-07-12 devnull 	}
961 a0d146ed 2005-07-12 devnull 	hprint(h, "</body></html>\n");
962 a0d146ed 2005-07-12 devnull }
963 a0d146ed 2005-07-12 devnull 
964 a0d146ed 2005-07-12 devnull static int
965 a0d146ed 2005-07-12 devnull strpcmp(const void *va, const void *vb)
966 a0d146ed 2005-07-12 devnull {
967 a0d146ed 2005-07-12 devnull 	return strcmp(*(char**)va, *(char**)vb);
968 a0d146ed 2005-07-12 devnull }
969 a0d146ed 2005-07-12 devnull 
970 a0d146ed 2005-07-12 devnull void
971 a0d146ed 2005-07-12 devnull vtloghlist(Hio *h)
972 a0d146ed 2005-07-12 devnull {
973 a0d146ed 2005-07-12 devnull 	char **p;
974 a0d146ed 2005-07-12 devnull 	int i, n;
975 a0d146ed 2005-07-12 devnull 	
976 a0d146ed 2005-07-12 devnull 	hprint(h, "<html><head>\n");
977 a0d146ed 2005-07-12 devnull 	hprint(h, "<title>Venti Server Logs</title>\n");
978 a0d146ed 2005-07-12 devnull 	hprint(h, "</head><body>\n");
979 a0d146ed 2005-07-12 devnull 	hprint(h, "<b>Venti Server Logs</b>\n<p>\n");
980 a0d146ed 2005-07-12 devnull 	
981 a0d146ed 2005-07-12 devnull 	p = vtlognames(&n);
982 a0d146ed 2005-07-12 devnull 	qsort(p, n, sizeof(p[0]), strpcmp);
983 a0d146ed 2005-07-12 devnull 	for(i=0; i<n; i++)
984 a0d146ed 2005-07-12 devnull 		hprint(h, "<a href=\"/log/%s\">%s</a><br>\n", p[i], p[i]);
985 a0d146ed 2005-07-12 devnull 	vtfree(p);
986 a0d146ed 2005-07-12 devnull 	hprint(h, "</body></html>\n");
987 a0d146ed 2005-07-12 devnull }