1 a596b957 2022-07-14 tracey /*
   2 a596b957 2022-07-14 tracey  * Copyright (c) 2016, 2019, 2020-2022 Tracey Emery <tracey@traceyemery.net>
   3 a596b957 2022-07-14 tracey  * Copyright (c) 2015 Mike Larkin <mlarkin@openbsd.org>
   4 58381f70 2022-09-03 op  * Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
   5 a596b957 2022-07-14 tracey  * Copyright (c) 2013 David Gwynne <dlg@openbsd.org>
   6 a596b957 2022-07-14 tracey  * Copyright (c) 2013 Florian Obser <florian@openbsd.org>
   7 a596b957 2022-07-14 tracey  *
   8 a596b957 2022-07-14 tracey  * Permission to use, copy, modify, and distribute this software for any
   9 a596b957 2022-07-14 tracey  * purpose with or without fee is hereby granted, provided that the above
  10 a596b957 2022-07-14 tracey  * copyright notice and this permission notice appear in all copies.
  11 a596b957 2022-07-14 tracey  *
  12 a596b957 2022-07-14 tracey  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  13 a596b957 2022-07-14 tracey  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  14 a596b957 2022-07-14 tracey  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  15 a596b957 2022-07-14 tracey  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  16 a596b957 2022-07-14 tracey  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  17 a596b957 2022-07-14 tracey  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  18 a596b957 2022-07-14 tracey  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  19 a596b957 2022-07-14 tracey  */
  20 a596b957 2022-07-14 tracey 
  21 a596b957 2022-07-14 tracey #include <net/if.h>
  22 a596b957 2022-07-14 tracey #include <netinet/in.h>
  23 b4c20a19 2022-07-15 naddy #include <sys/queue.h>
  24 a596b957 2022-07-14 tracey #include <sys/stat.h>
  25 a596b957 2022-07-14 tracey #include <sys/types.h>
  26 a596b957 2022-07-14 tracey 
  27 58381f70 2022-09-03 op #include <ctype.h>
  28 a596b957 2022-07-14 tracey #include <dirent.h>
  29 a596b957 2022-07-14 tracey #include <errno.h>
  30 a596b957 2022-07-14 tracey #include <event.h>
  31 3b81530f 2022-11-22 op #include <fcntl.h>
  32 a596b957 2022-07-14 tracey #include <imsg.h>
  33 a596b957 2022-07-14 tracey #include <sha1.h>
  34 5822e79e 2023-02-23 op #include <sha2.h>
  35 a596b957 2022-07-14 tracey #include <stdio.h>
  36 a596b957 2022-07-14 tracey #include <stdlib.h>
  37 a596b957 2022-07-14 tracey #include <string.h>
  38 a596b957 2022-07-14 tracey #include <unistd.h>
  39 a596b957 2022-07-14 tracey 
  40 a596b957 2022-07-14 tracey #include "got_error.h"
  41 a596b957 2022-07-14 tracey #include "got_object.h"
  42 a596b957 2022-07-14 tracey #include "got_reference.h"
  43 a596b957 2022-07-14 tracey #include "got_repository.h"
  44 a596b957 2022-07-14 tracey #include "got_path.h"
  45 a596b957 2022-07-14 tracey #include "got_cancel.h"
  46 a596b957 2022-07-14 tracey #include "got_worktree.h"
  47 a596b957 2022-07-14 tracey #include "got_diff.h"
  48 a596b957 2022-07-14 tracey #include "got_commit_graph.h"
  49 a596b957 2022-07-14 tracey #include "got_blame.h"
  50 a596b957 2022-07-14 tracey #include "got_privsep.h"
  51 a596b957 2022-07-14 tracey 
  52 a596b957 2022-07-14 tracey #include "gotwebd.h"
  53 1abb18e1 2022-12-20 op #include "tmpl.h"
  54 a596b957 2022-07-14 tracey 
  55 a596b957 2022-07-14 tracey static const struct querystring_keys querystring_keys[] = {
  56 a596b957 2022-07-14 tracey 	{ "action",		ACTION },
  57 a596b957 2022-07-14 tracey 	{ "commit",		COMMIT },
  58 a596b957 2022-07-14 tracey 	{ "file",		RFILE },
  59 a596b957 2022-07-14 tracey 	{ "folder",		FOLDER },
  60 a596b957 2022-07-14 tracey 	{ "headref",		HEADREF },
  61 a596b957 2022-07-14 tracey 	{ "index_page",		INDEX_PAGE },
  62 a596b957 2022-07-14 tracey 	{ "path",		PATH },
  63 a596b957 2022-07-14 tracey 	{ "page",		PAGE },
  64 a596b957 2022-07-14 tracey };
  65 a596b957 2022-07-14 tracey 
  66 a596b957 2022-07-14 tracey static const struct action_keys action_keys[] = {
  67 a596b957 2022-07-14 tracey 	{ "blame",	BLAME },
  68 a596b957 2022-07-14 tracey 	{ "blob",	BLOB },
  69 298f95fb 2023-01-05 op 	{ "blobraw",	BLOBRAW },
  70 a596b957 2022-07-14 tracey 	{ "briefs",	BRIEFS },
  71 a596b957 2022-07-14 tracey 	{ "commits",	COMMITS },
  72 a596b957 2022-07-14 tracey 	{ "diff",	DIFF },
  73 a596b957 2022-07-14 tracey 	{ "error",	ERR },
  74 a596b957 2022-07-14 tracey 	{ "index",	INDEX },
  75 34f1dbc6 2023-12-01 op 	{ "patch",	PATCH },
  76 a596b957 2022-07-14 tracey 	{ "summary",	SUMMARY },
  77 a596b957 2022-07-14 tracey 	{ "tag",	TAG },
  78 a596b957 2022-07-14 tracey 	{ "tags",	TAGS },
  79 a596b957 2022-07-14 tracey 	{ "tree",	TREE },
  80 1abb18e1 2022-12-20 op 	{ "rss",	RSS },
  81 a596b957 2022-07-14 tracey };
  82 a596b957 2022-07-14 tracey 
  83 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_querystring(struct querystring **);
  84 a596b957 2022-07-14 tracey static const struct got_error *gotweb_parse_querystring(struct querystring **,
  85 a596b957 2022-07-14 tracey     char *);
  86 a596b957 2022-07-14 tracey static const struct got_error *gotweb_assign_querystring(struct querystring **,
  87 a596b957 2022-07-14 tracey     char *, char *);
  88 df2d3cd2 2023-03-11 op static int gotweb_render_index(struct template *);
  89 a596b957 2022-07-14 tracey static const struct got_error *gotweb_init_repo_dir(struct repo_dir **,
  90 a596b957 2022-07-14 tracey     const char *);
  91 a596b957 2022-07-14 tracey static const struct got_error *gotweb_load_got_path(struct request *c,
  92 a596b957 2022-07-14 tracey     struct repo_dir *);
  93 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_repo_description(char **,
  94 3b81530f 2022-11-22 op     struct server *, const char *, int);
  95 a596b957 2022-07-14 tracey static const struct got_error *gotweb_get_clone_url(char **, struct server *,
  96 3b81530f 2022-11-22 op     const char *, int);
  97 ed619ca0 2022-12-14 op 
  98 a596b957 2022-07-14 tracey static void gotweb_free_querystring(struct querystring *);
  99 a596b957 2022-07-14 tracey static void gotweb_free_repo_dir(struct repo_dir *);
 100 a596b957 2022-07-14 tracey 
 101 c8af7691 2023-06-22 op struct server *gotweb_get_server(const char *);
 102 a596b957 2022-07-14 tracey 
 103 6cdf29f9 2023-01-21 op static int
 104 6cdf29f9 2023-01-21 op gotweb_reply(struct request *c, int status, const char *ctype,
 105 6cdf29f9 2023-01-21 op     struct gotweb_url *location)
 106 6cdf29f9 2023-01-21 op {
 107 6cdf29f9 2023-01-21 op 	const char	*csp;
 108 6cdf29f9 2023-01-21 op 
 109 62eab86e 2023-09-13 op 	if (status != 200 && tp_writef(c->tp, "Status: %d\r\n", status) == -1)
 110 6cdf29f9 2023-01-21 op 		return -1;
 111 6cdf29f9 2023-01-21 op 
 112 6cdf29f9 2023-01-21 op 	if (location) {
 113 62eab86e 2023-09-13 op 		if (tp_writes(c->tp, "Location: ") == -1 ||
 114 6cdf29f9 2023-01-21 op 		    gotweb_render_url(c, location) == -1 ||
 115 62eab86e 2023-09-13 op 		    tp_writes(c->tp, "\r\n") == -1)
 116 6cdf29f9 2023-01-21 op 			return -1;
 117 6cdf29f9 2023-01-21 op 	}
 118 6cdf29f9 2023-01-21 op 
 119 6cdf29f9 2023-01-21 op 	csp = "Content-Security-Policy: default-src 'self'; "
 120 6cdf29f9 2023-01-21 op 	    "script-src 'none'; object-src 'none';\r\n";
 121 62eab86e 2023-09-13 op 	if (tp_writes(c->tp, csp) == -1)
 122 6cdf29f9 2023-01-21 op 		return -1;
 123 6cdf29f9 2023-01-21 op 
 124 62eab86e 2023-09-13 op 	if (ctype && tp_writef(c->tp, "Content-Type: %s\r\n", ctype) == -1)
 125 6cdf29f9 2023-01-21 op 		return -1;
 126 6cdf29f9 2023-01-21 op 
 127 62eab86e 2023-09-13 op 	return tp_writes(c->tp, "\r\n");
 128 6cdf29f9 2023-01-21 op }
 129 6cdf29f9 2023-01-21 op 
 130 6cdf29f9 2023-01-21 op static int
 131 6cdf29f9 2023-01-21 op gotweb_reply_file(struct request *c, const char *ctype, const char *file,
 132 6cdf29f9 2023-01-21 op     const char *suffix)
 133 6cdf29f9 2023-01-21 op {
 134 6cdf29f9 2023-01-21 op 	int r;
 135 6cdf29f9 2023-01-21 op 
 136 62eab86e 2023-09-13 op 	r = tp_writef(c->tp, "Content-Disposition: attachment; "
 137 6cdf29f9 2023-01-21 op 	    "filename=%s%s\r\n", file, suffix ? suffix : "");
 138 6cdf29f9 2023-01-21 op 	if (r == -1)
 139 6cdf29f9 2023-01-21 op 		return -1;
 140 6cdf29f9 2023-01-21 op 	return gotweb_reply(c, 200, ctype, NULL);
 141 6cdf29f9 2023-01-21 op }
 142 6cdf29f9 2023-01-21 op 
 143 a596b957 2022-07-14 tracey void
 144 a596b957 2022-07-14 tracey gotweb_process_request(struct request *c)
 145 a596b957 2022-07-14 tracey {
 146 8f37175d 2023-03-11 op 	const struct got_error *error = NULL;
 147 a596b957 2022-07-14 tracey 	struct server *srv = NULL;
 148 a596b957 2022-07-14 tracey 	struct querystring *qs = NULL;
 149 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 150 f9b5f5fb 2023-04-01 op 	const char *rss_ctype = "application/rss+xml;charset=utf-8";
 151 f9b5f5fb 2023-04-01 op 	const uint8_t *buf;
 152 f9b5f5fb 2023-04-01 op 	size_t len;
 153 f9b5f5fb 2023-04-01 op 	int r, binary = 0;
 154 69525b4e 2023-01-13 op 
 155 a596b957 2022-07-14 tracey 	/* init the transport */
 156 a596b957 2022-07-14 tracey 	error = gotweb_init_transport(&c->t);
 157 a596b957 2022-07-14 tracey 	if (error) {
 158 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 159 f0680473 2022-08-25 op 		return;
 160 a596b957 2022-07-14 tracey 	}
 161 a596b957 2022-07-14 tracey 	/* don't process any further if client disconnected */
 162 a596b957 2022-07-14 tracey 	if (c->sock->client_status == CLIENT_DISCONNECT)
 163 a596b957 2022-07-14 tracey 		return;
 164 a596b957 2022-07-14 tracey 	/* get the gotwebd server */
 165 c8af7691 2023-06-22 op 	srv = gotweb_get_server(c->server_name);
 166 a596b957 2022-07-14 tracey 	if (srv == NULL) {
 167 a596b957 2022-07-14 tracey 		log_warnx("%s: error server is NULL", __func__);
 168 a596b957 2022-07-14 tracey 		goto err;
 169 a596b957 2022-07-14 tracey 	}
 170 a596b957 2022-07-14 tracey 	c->srv = srv;
 171 a596b957 2022-07-14 tracey 	/* parse our querystring */
 172 a596b957 2022-07-14 tracey 	error = gotweb_init_querystring(&qs);
 173 a596b957 2022-07-14 tracey 	if (error) {
 174 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 175 a596b957 2022-07-14 tracey 		goto err;
 176 a596b957 2022-07-14 tracey 	}
 177 a596b957 2022-07-14 tracey 	c->t->qs = qs;
 178 a596b957 2022-07-14 tracey 	error = gotweb_parse_querystring(&qs, c->querystring);
 179 a596b957 2022-07-14 tracey 	if (error) {
 180 a596b957 2022-07-14 tracey 		log_warnx("%s: %s", __func__, error->msg);
 181 a596b957 2022-07-14 tracey 		goto err;
 182 a596b957 2022-07-14 tracey 	}
 183 a596b957 2022-07-14 tracey 
 184 a596b957 2022-07-14 tracey 	/*
 185 a596b957 2022-07-14 tracey 	 * certain actions require a commit id in the querystring. this stops
 186 a596b957 2022-07-14 tracey 	 * bad actors from exploiting this by manually manipulating the
 187 a596b957 2022-07-14 tracey 	 * querystring.
 188 a596b957 2022-07-14 tracey 	 */
 189 a596b957 2022-07-14 tracey 
 190 298f95fb 2023-01-05 op 	if (qs->action == BLAME || qs->action == BLOB ||
 191 34f1dbc6 2023-12-01 op 	    qs->action == BLOBRAW || qs->action == DIFF ||
 192 34f1dbc6 2023-12-01 op 	    qs->action == PATCH) {
 193 298f95fb 2023-01-05 op 		if (qs->commit == NULL) {
 194 de2b82f3 2023-06-18 op 			error = got_error(GOT_ERR_BAD_QUERYSTRING);
 195 8f37175d 2023-03-11 op 			goto err;
 196 298f95fb 2023-01-05 op 		}
 197 a596b957 2022-07-14 tracey 	}
 198 a596b957 2022-07-14 tracey 
 199 a596b957 2022-07-14 tracey 	if (qs->action != INDEX) {
 200 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, qs->path);
 201 a596b957 2022-07-14 tracey 		if (error)
 202 8f37175d 2023-03-11 op 			goto err;
 203 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
 204 a596b957 2022-07-14 tracey 		c->t->repo_dir = repo_dir;
 205 a596b957 2022-07-14 tracey 		if (error && error->code != GOT_ERR_LONELY_PACKIDX)
 206 a596b957 2022-07-14 tracey 			goto err;
 207 a596b957 2022-07-14 tracey 	}
 208 a596b957 2022-07-14 tracey 
 209 f9b5f5fb 2023-04-01 op 	if (qs->action == BLOBRAW || qs->action == BLOB) {
 210 a596b957 2022-07-14 tracey 		error = got_get_repo_commits(c, 1);
 211 a596b957 2022-07-14 tracey 		if (error)
 212 8f37175d 2023-03-11 op 			goto err;
 213 76007998 2023-01-15 op 
 214 8f37175d 2023-03-11 op 		error = got_open_blob_for_output(&c->t->blob, &c->t->fd,
 215 d6aafba8 2023-12-01 op 		    &binary, c, qs->folder, qs->file, qs->commit);
 216 8f37175d 2023-03-11 op 		if (error)
 217 8f37175d 2023-03-11 op 			goto err;
 218 f9b5f5fb 2023-04-01 op 	}
 219 f9b5f5fb 2023-04-01 op 
 220 7607b8e0 2023-11-17 stsp 	switch (qs->action) {
 221 f9b5f5fb 2023-04-01 op 	case BLAME:
 222 f9b5f5fb 2023-04-01 op 		error = got_get_repo_commits(c, 1);
 223 f9b5f5fb 2023-04-01 op 		if (error) {
 224 f9b5f5fb 2023-04-01 op 			log_warnx("%s: %s", __func__, error->msg);
 225 f9b5f5fb 2023-04-01 op 			goto err;
 226 f9b5f5fb 2023-04-01 op 		}
 227 f9b5f5fb 2023-04-01 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 228 f9b5f5fb 2023-04-01 op 			return;
 229 f9b5f5fb 2023-04-01 op 		gotweb_render_page(c->tp, gotweb_render_blame);
 230 f9b5f5fb 2023-04-01 op 		return;
 231 f9b5f5fb 2023-04-01 op 	case BLOB:
 232 f9b5f5fb 2023-04-01 op 		if (binary) {
 233 f9b5f5fb 2023-04-01 op 			struct gotweb_url url = {
 234 f9b5f5fb 2023-04-01 op 				.index_page = -1,
 235 f9b5f5fb 2023-04-01 op 				.page = -1,
 236 f9b5f5fb 2023-04-01 op 				.action = BLOBRAW,
 237 f9b5f5fb 2023-04-01 op 				.path = qs->path,
 238 f9b5f5fb 2023-04-01 op 				.commit = qs->commit,
 239 f9b5f5fb 2023-04-01 op 				.folder = qs->folder,
 240 f9b5f5fb 2023-04-01 op 				.file = qs->file,
 241 f9b5f5fb 2023-04-01 op 			};
 242 76007998 2023-01-15 op 
 243 f9b5f5fb 2023-04-01 op 			gotweb_reply(c, 302, NULL, &url);
 244 f9b5f5fb 2023-04-01 op 			return;
 245 f9b5f5fb 2023-04-01 op 		}
 246 f9b5f5fb 2023-04-01 op 
 247 f9b5f5fb 2023-04-01 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 248 f9b5f5fb 2023-04-01 op 			return;
 249 f9b5f5fb 2023-04-01 op 		gotweb_render_page(c->tp, gotweb_render_blob);
 250 f9b5f5fb 2023-04-01 op 		return;
 251 f9b5f5fb 2023-04-01 op 	case BLOBRAW:
 252 76007998 2023-01-15 op 		if (binary)
 253 6cdf29f9 2023-01-21 op 			r = gotweb_reply_file(c, "application/octet-stream",
 254 6cdf29f9 2023-01-21 op 			    qs->file, NULL);
 255 76007998 2023-01-15 op 		else
 256 6cdf29f9 2023-01-21 op 			r = gotweb_reply(c, 200, "text/plain", NULL);
 257 6cdf29f9 2023-01-21 op 		if (r == -1)
 258 62eab86e 2023-09-13 op 			return;
 259 62eab86e 2023-09-13 op 		if (template_flush(c->tp) == -1)
 260 8f37175d 2023-03-11 op 			return;
 261 76007998 2023-01-15 op 
 262 76007998 2023-01-15 op 		for (;;) {
 263 df2d3cd2 2023-03-11 op 			error = got_object_blob_read_block(&len, c->t->blob);
 264 76007998 2023-01-15 op 			if (error)
 265 8f37175d 2023-03-11 op 				break;
 266 76007998 2023-01-15 op 			if (len == 0)
 267 76007998 2023-01-15 op 				break;
 268 df2d3cd2 2023-03-11 op 			buf = got_object_blob_get_read_buf(c->t->blob);
 269 62eab86e 2023-09-13 op 			if (fcgi_write(c, buf, len) == -1)
 270 8f37175d 2023-03-11 op 				break;
 271 298f95fb 2023-01-05 op 		}
 272 8f37175d 2023-03-11 op 		return;
 273 a596b957 2022-07-14 tracey 	case BRIEFS:
 274 13d9dc7e 2023-06-26 op 		error = got_get_repo_commits(c, srv->max_commits_display);
 275 13d9dc7e 2023-06-26 op 		if (error)
 276 13d9dc7e 2023-06-26 op 			goto err;
 277 8f37175d 2023-03-11 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 278 8f37175d 2023-03-11 op 			return;
 279 8f37175d 2023-03-11 op 		gotweb_render_page(c->tp, gotweb_render_briefs);
 280 8f37175d 2023-03-11 op 		return;
 281 a596b957 2022-07-14 tracey 	case COMMITS:
 282 156a1144 2022-12-17 op 		error = got_get_repo_commits(c, srv->max_commits_display);
 283 a596b957 2022-07-14 tracey 		if (error) {
 284 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 285 a596b957 2022-07-14 tracey 			goto err;
 286 a596b957 2022-07-14 tracey 		}
 287 8f37175d 2023-03-11 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 288 8f37175d 2023-03-11 op 			return;
 289 8f37175d 2023-03-11 op 		gotweb_render_page(c->tp, gotweb_render_commits);
 290 8f37175d 2023-03-11 op 		return;
 291 a596b957 2022-07-14 tracey 	case DIFF:
 292 587550a5 2023-01-10 op 		error = got_get_repo_commits(c, 1);
 293 169b1631 2023-01-06 op 		if (error) {
 294 169b1631 2023-01-06 op 			log_warnx("%s: %s", __func__, error->msg);
 295 169b1631 2023-01-06 op 			goto err;
 296 169b1631 2023-01-06 op 		}
 297 18069c98 2023-05-16 op 		error = got_open_diff_for_output(&c->t->fp, c);
 298 587550a5 2023-01-10 op 		if (error) {
 299 587550a5 2023-01-10 op 			log_warnx("%s: %s", __func__, error->msg);
 300 587550a5 2023-01-10 op 			goto err;
 301 587550a5 2023-01-10 op 		}
 302 8f37175d 2023-03-11 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 303 8f37175d 2023-03-11 op 			return;
 304 8f37175d 2023-03-11 op 		gotweb_render_page(c->tp, gotweb_render_diff);
 305 8f37175d 2023-03-11 op 		return;
 306 a596b957 2022-07-14 tracey 	case INDEX:
 307 df2d3cd2 2023-03-11 op 		c->t->nrepos = scandir(srv->repos_path, &c->t->repos, NULL,
 308 df2d3cd2 2023-03-11 op 		    alphasort);
 309 df2d3cd2 2023-03-11 op 		if (c->t->nrepos == -1) {
 310 df2d3cd2 2023-03-11 op 			c->t->repos = NULL;
 311 df2d3cd2 2023-03-11 op 			error = got_error_from_errno2("scandir",
 312 df2d3cd2 2023-03-11 op 			    srv->repos_path);
 313 a596b957 2022-07-14 tracey 			goto err;
 314 a596b957 2022-07-14 tracey 		}
 315 8f37175d 2023-03-11 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 316 8f37175d 2023-03-11 op 			return;
 317 8f37175d 2023-03-11 op 		gotweb_render_page(c->tp, gotweb_render_index);
 318 8f37175d 2023-03-11 op 		return;
 319 34f1dbc6 2023-12-01 op 	case PATCH:
 320 34f1dbc6 2023-12-01 op 		error = got_get_repo_commits(c, 1);
 321 34f1dbc6 2023-12-01 op 		if (error) {
 322 34f1dbc6 2023-12-01 op 			log_warnx("%s: %s", __func__, error->msg);
 323 34f1dbc6 2023-12-01 op 			goto err;
 324 34f1dbc6 2023-12-01 op 		}
 325 34f1dbc6 2023-12-01 op 		error = got_open_diff_for_output(&c->t->fp, c);
 326 34f1dbc6 2023-12-01 op 		if (error) {
 327 34f1dbc6 2023-12-01 op 			log_warnx("%s: %s", __func__, error->msg);
 328 34f1dbc6 2023-12-01 op 			goto err;
 329 34f1dbc6 2023-12-01 op 		}
 330 34f1dbc6 2023-12-01 op 		if (gotweb_reply(c, 200, "text/plain", NULL) == -1)
 331 34f1dbc6 2023-12-01 op 			return;
 332 34f1dbc6 2023-12-01 op 		gotweb_render_patch(c->tp);
 333 34f1dbc6 2023-12-01 op 		return;
 334 f9b5f5fb 2023-04-01 op 	case RSS:
 335 f9b5f5fb 2023-04-01 op 		error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
 336 f9b5f5fb 2023-04-01 op 		if (error)
 337 f9b5f5fb 2023-04-01 op 			goto err;
 338 f9b5f5fb 2023-04-01 op 		if (gotweb_reply_file(c, rss_ctype, repo_dir->name, ".rss")
 339 f9b5f5fb 2023-04-01 op 		    == -1)
 340 f9b5f5fb 2023-04-01 op 			return;
 341 f9b5f5fb 2023-04-01 op 		gotweb_render_rss(c->tp);
 342 f9b5f5fb 2023-04-01 op 		return;
 343 a596b957 2022-07-14 tracey 	case SUMMARY:
 344 df2d3cd2 2023-03-11 op 		error = got_ref_list(&c->t->refs, c->t->repo, "refs/heads",
 345 69525b4e 2023-01-13 op 		    got_ref_cmp_by_name, NULL);
 346 a596b957 2022-07-14 tracey 		if (error) {
 347 69525b4e 2023-01-13 op 			log_warnx("%s: got_ref_list: %s", __func__,
 348 69525b4e 2023-01-13 op 			    error->msg);
 349 a596b957 2022-07-14 tracey 			goto err;
 350 a596b957 2022-07-14 tracey 		}
 351 13d9dc7e 2023-06-26 op 		error = got_get_repo_commits(c, D_MAXSLCOMMDISP);
 352 13d9dc7e 2023-06-26 op 		if (error)
 353 13d9dc7e 2023-06-26 op 			goto err;
 354 69525b4e 2023-01-13 op 		qs->action = TAGS;
 355 69525b4e 2023-01-13 op 		error = got_get_repo_tags(c, D_MAXSLCOMMDISP);
 356 69525b4e 2023-01-13 op 		if (error) {
 357 69525b4e 2023-01-13 op 			log_warnx("%s: got_get_repo_tags: %s", __func__,
 358 69525b4e 2023-01-13 op 			    error->msg);
 359 69525b4e 2023-01-13 op 			goto err;
 360 69525b4e 2023-01-13 op 		}
 361 69525b4e 2023-01-13 op 		qs->action = SUMMARY;
 362 8f37175d 2023-03-11 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 363 8f37175d 2023-03-11 op 			return;
 364 8f37175d 2023-03-11 op 		gotweb_render_page(c->tp, gotweb_render_summary);
 365 8f37175d 2023-03-11 op 		return;
 366 a596b957 2022-07-14 tracey 	case TAG:
 367 dc07f76c 2023-01-09 op 		error = got_get_repo_tags(c, 1);
 368 a596b957 2022-07-14 tracey 		if (error) {
 369 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 370 dc07f76c 2023-01-09 op 			goto err;
 371 dc07f76c 2023-01-09 op 		}
 372 dc07f76c 2023-01-09 op 		if (c->t->tag_count == 0) {
 373 dc07f76c 2023-01-09 op 			error = got_error_msg(GOT_ERR_BAD_OBJ_ID,
 374 dc07f76c 2023-01-09 op 			    "bad commit id");
 375 a596b957 2022-07-14 tracey 			goto err;
 376 a596b957 2022-07-14 tracey 		}
 377 8f37175d 2023-03-11 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 378 8f37175d 2023-03-11 op 			return;
 379 8f37175d 2023-03-11 op 		gotweb_render_page(c->tp, gotweb_render_tag);
 380 8f37175d 2023-03-11 op 		return;
 381 a596b957 2022-07-14 tracey 	case TAGS:
 382 d60961d2 2023-01-13 op 		error = got_get_repo_tags(c, srv->max_commits_display);
 383 a596b957 2022-07-14 tracey 		if (error) {
 384 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 385 a596b957 2022-07-14 tracey 			goto err;
 386 a596b957 2022-07-14 tracey 		}
 387 8f37175d 2023-03-11 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 388 8f37175d 2023-03-11 op 			return;
 389 8f37175d 2023-03-11 op 		gotweb_render_page(c->tp, gotweb_render_tags);
 390 8f37175d 2023-03-11 op 		return;
 391 a596b957 2022-07-14 tracey 	case TREE:
 392 43d421de 2023-01-05 op 		error = got_get_repo_commits(c, 1);
 393 a596b957 2022-07-14 tracey 		if (error) {
 394 a596b957 2022-07-14 tracey 			log_warnx("%s: %s", __func__, error->msg);
 395 a596b957 2022-07-14 tracey 			goto err;
 396 a596b957 2022-07-14 tracey 		}
 397 8f37175d 2023-03-11 op 		if (gotweb_reply(c, 200, "text/html", NULL) == -1)
 398 8f37175d 2023-03-11 op 			return;
 399 8f37175d 2023-03-11 op 		gotweb_render_page(c->tp, gotweb_render_tree);
 400 8f37175d 2023-03-11 op 		return;
 401 a596b957 2022-07-14 tracey 	case ERR:
 402 a596b957 2022-07-14 tracey 	default:
 403 8f37175d 2023-03-11 op 		error = got_error(GOT_ERR_BAD_QUERYSTRING);
 404 a596b957 2022-07-14 tracey 	}
 405 a596b957 2022-07-14 tracey 
 406 a596b957 2022-07-14 tracey err:
 407 8f37175d 2023-03-11 op 	c->t->error = error;
 408 8f37175d 2023-03-11 op 	if (gotweb_reply(c, 400, "text/html", NULL) == -1)
 409 a596b957 2022-07-14 tracey 		return;
 410 8f37175d 2023-03-11 op 	gotweb_render_page(c->tp, gotweb_render_error);
 411 a596b957 2022-07-14 tracey }
 412 a596b957 2022-07-14 tracey 
 413 a596b957 2022-07-14 tracey struct server *
 414 c8af7691 2023-06-22 op gotweb_get_server(const char *server_name)
 415 a596b957 2022-07-14 tracey {
 416 c8af7691 2023-06-22 op 	struct server *srv;
 417 a596b957 2022-07-14 tracey 
 418 95a4a5a1 2022-08-30 op 	/* check against the server name first */
 419 4448825a 2023-06-16 op 	if (*server_name != '\0')
 420 2ad48e9a 2022-08-16 stsp 		TAILQ_FOREACH(srv, &gotwebd_env->servers, entry)
 421 a596b957 2022-07-14 tracey 			if (strcmp(srv->name, server_name) == 0)
 422 c8af7691 2023-06-22 op 				return srv;
 423 a596b957 2022-07-14 tracey 
 424 c8af7691 2023-06-22 op 	/* otherwise, use the first server */
 425 c8af7691 2023-06-22 op 	return TAILQ_FIRST(&gotwebd_env->servers);
 426 a596b957 2022-07-14 tracey };
 427 a596b957 2022-07-14 tracey 
 428 a596b957 2022-07-14 tracey const struct got_error *
 429 a596b957 2022-07-14 tracey gotweb_init_transport(struct transport **t)
 430 a596b957 2022-07-14 tracey {
 431 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 432 a596b957 2022-07-14 tracey 
 433 a596b957 2022-07-14 tracey 	*t = calloc(1, sizeof(**t));
 434 a596b957 2022-07-14 tracey 	if (*t == NULL)
 435 50f6148a 2023-05-29 op 		return got_error_from_errno2(__func__, "calloc");
 436 a596b957 2022-07-14 tracey 
 437 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_commits);
 438 a596b957 2022-07-14 tracey 	TAILQ_INIT(&(*t)->repo_tags);
 439 df2d3cd2 2023-03-11 op 	TAILQ_INIT(&(*t)->refs);
 440 df2d3cd2 2023-03-11 op 
 441 df2d3cd2 2023-03-11 op 	(*t)->fd = -1;
 442 a596b957 2022-07-14 tracey 
 443 a596b957 2022-07-14 tracey 	return error;
 444 a596b957 2022-07-14 tracey }
 445 a596b957 2022-07-14 tracey 
 446 a596b957 2022-07-14 tracey static const struct got_error *
 447 a596b957 2022-07-14 tracey gotweb_init_querystring(struct querystring **qs)
 448 a596b957 2022-07-14 tracey {
 449 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 450 a596b957 2022-07-14 tracey 
 451 a596b957 2022-07-14 tracey 	*qs = calloc(1, sizeof(**qs));
 452 a596b957 2022-07-14 tracey 	if (*qs == NULL)
 453 50f6148a 2023-05-29 op 		return got_error_from_errno2(__func__, "calloc");
 454 a596b957 2022-07-14 tracey 
 455 a596b957 2022-07-14 tracey 	(*qs)->headref = strdup("HEAD");
 456 a596b957 2022-07-14 tracey 	if ((*qs)->headref == NULL) {
 457 6c37ad7b 2022-09-01 op 		free(*qs);
 458 6c37ad7b 2022-09-01 op 		*qs = NULL;
 459 50f6148a 2023-05-29 op 		return got_error_from_errno2(__func__, "strdup");
 460 a596b957 2022-07-14 tracey 	}
 461 6c37ad7b 2022-09-01 op 
 462 6c37ad7b 2022-09-01 op 	(*qs)->action = INDEX;
 463 6c37ad7b 2022-09-01 op 	(*qs)->commit = NULL;
 464 6c37ad7b 2022-09-01 op 	(*qs)->file = NULL;
 465 6c37ad7b 2022-09-01 op 	(*qs)->folder = NULL;
 466 a596b957 2022-07-14 tracey 	(*qs)->index_page = 0;
 467 a596b957 2022-07-14 tracey 	(*qs)->path = NULL;
 468 a596b957 2022-07-14 tracey 
 469 a596b957 2022-07-14 tracey 	return error;
 470 a596b957 2022-07-14 tracey }
 471 a596b957 2022-07-14 tracey 
 472 a596b957 2022-07-14 tracey static const struct got_error *
 473 a596b957 2022-07-14 tracey gotweb_parse_querystring(struct querystring **qs, char *qst)
 474 a596b957 2022-07-14 tracey {
 475 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 476 a596b957 2022-07-14 tracey 	char *tok1 = NULL, *tok1_pair = NULL, *tok1_end = NULL;
 477 a596b957 2022-07-14 tracey 	char *tok2 = NULL, *tok2_pair = NULL, *tok2_end = NULL;
 478 a596b957 2022-07-14 tracey 
 479 a596b957 2022-07-14 tracey 	if (qst == NULL)
 480 a596b957 2022-07-14 tracey 		return error;
 481 a596b957 2022-07-14 tracey 
 482 a596b957 2022-07-14 tracey 	tok1 = strdup(qst);
 483 a596b957 2022-07-14 tracey 	if (tok1 == NULL)
 484 50f6148a 2023-05-29 op 		return got_error_from_errno2(__func__, "strdup");
 485 a596b957 2022-07-14 tracey 
 486 a596b957 2022-07-14 tracey 	tok1_pair = tok1;
 487 a596b957 2022-07-14 tracey 	tok1_end = tok1;
 488 a596b957 2022-07-14 tracey 
 489 a596b957 2022-07-14 tracey 	while (tok1_pair != NULL) {
 490 a596b957 2022-07-14 tracey 		strsep(&tok1_end, "&");
 491 a596b957 2022-07-14 tracey 
 492 a596b957 2022-07-14 tracey 		tok2 = strdup(tok1_pair);
 493 a596b957 2022-07-14 tracey 		if (tok2 == NULL) {
 494 a596b957 2022-07-14 tracey 			free(tok1);
 495 50f6148a 2023-05-29 op 			return got_error_from_errno2(__func__, "strdup");
 496 a596b957 2022-07-14 tracey 		}
 497 a596b957 2022-07-14 tracey 
 498 a596b957 2022-07-14 tracey 		tok2_pair = tok2;
 499 a596b957 2022-07-14 tracey 		tok2_end = tok2;
 500 a596b957 2022-07-14 tracey 
 501 a596b957 2022-07-14 tracey 		while (tok2_pair != NULL) {
 502 a596b957 2022-07-14 tracey 			strsep(&tok2_end, "=");
 503 a596b957 2022-07-14 tracey 			if (tok2_end) {
 504 a596b957 2022-07-14 tracey 				error = gotweb_assign_querystring(qs, tok2_pair,
 505 a596b957 2022-07-14 tracey 				    tok2_end);
 506 a596b957 2022-07-14 tracey 				if (error)
 507 a596b957 2022-07-14 tracey 					goto err;
 508 a596b957 2022-07-14 tracey 			}
 509 a596b957 2022-07-14 tracey 			tok2_pair = tok2_end;
 510 a596b957 2022-07-14 tracey 		}
 511 a596b957 2022-07-14 tracey 		free(tok2);
 512 a596b957 2022-07-14 tracey 		tok1_pair = tok1_end;
 513 a596b957 2022-07-14 tracey 	}
 514 a596b957 2022-07-14 tracey 	free(tok1);
 515 a596b957 2022-07-14 tracey 	return error;
 516 a596b957 2022-07-14 tracey err:
 517 a596b957 2022-07-14 tracey 	free(tok2);
 518 a596b957 2022-07-14 tracey 	free(tok1);
 519 a596b957 2022-07-14 tracey 	return error;
 520 a596b957 2022-07-14 tracey }
 521 a596b957 2022-07-14 tracey 
 522 58381f70 2022-09-03 op /*
 523 58381f70 2022-09-03 op  * Adapted from usr.sbin/httpd/httpd.c url_decode.
 524 58381f70 2022-09-03 op  */
 525 a596b957 2022-07-14 tracey static const struct got_error *
 526 58381f70 2022-09-03 op gotweb_urldecode(char *url)
 527 58381f70 2022-09-03 op {
 528 58381f70 2022-09-03 op 	char		*p, *q;
 529 58381f70 2022-09-03 op 	char		 hex[3];
 530 58381f70 2022-09-03 op 	unsigned long	 x;
 531 58381f70 2022-09-03 op 
 532 58381f70 2022-09-03 op 	hex[2] = '\0';
 533 58381f70 2022-09-03 op 	p = q = url;
 534 58381f70 2022-09-03 op 
 535 58381f70 2022-09-03 op 	while (*p != '\0') {
 536 58381f70 2022-09-03 op 		switch (*p) {
 537 58381f70 2022-09-03 op 		case '%':
 538 58381f70 2022-09-03 op 			/* Encoding character is followed by two hex chars */
 539 58381f70 2022-09-03 op 			if (!isxdigit((unsigned char)p[1]) ||
 540 58381f70 2022-09-03 op 			    !isxdigit((unsigned char)p[2]) ||
 541 58381f70 2022-09-03 op 			    (p[1] == '0' && p[2] == '0'))
 542 58381f70 2022-09-03 op 				return got_error(GOT_ERR_BAD_QUERYSTRING);
 543 58381f70 2022-09-03 op 
 544 58381f70 2022-09-03 op 			hex[0] = p[1];
 545 58381f70 2022-09-03 op 			hex[1] = p[2];
 546 58381f70 2022-09-03 op 
 547 58381f70 2022-09-03 op 			/*
 548 58381f70 2022-09-03 op 			 * We don't have to validate "hex" because it is
 549 58381f70 2022-09-03 op 			 * guaranteed to include two hex chars followed by nul.
 550 58381f70 2022-09-03 op 			 */
 551 58381f70 2022-09-03 op 			x = strtoul(hex, NULL, 16);
 552 58381f70 2022-09-03 op 			*q = (char)x;
 553 58381f70 2022-09-03 op 			p += 2;
 554 58381f70 2022-09-03 op 			break;
 555 58381f70 2022-09-03 op 		default:
 556 58381f70 2022-09-03 op 			*q = *p;
 557 58381f70 2022-09-03 op 			break;
 558 58381f70 2022-09-03 op 		}
 559 58381f70 2022-09-03 op 		p++;
 560 58381f70 2022-09-03 op 		q++;
 561 58381f70 2022-09-03 op 	}
 562 58381f70 2022-09-03 op 	*q = '\0';
 563 58381f70 2022-09-03 op 
 564 58381f70 2022-09-03 op 	return NULL;
 565 58381f70 2022-09-03 op }
 566 58381f70 2022-09-03 op 
 567 58381f70 2022-09-03 op static const struct got_error *
 568 a596b957 2022-07-14 tracey gotweb_assign_querystring(struct querystring **qs, char *key, char *value)
 569 a596b957 2022-07-14 tracey {
 570 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 571 a596b957 2022-07-14 tracey 	const char *errstr;
 572 a596b957 2022-07-14 tracey 	int a_cnt, el_cnt;
 573 a596b957 2022-07-14 tracey 
 574 58381f70 2022-09-03 op 	error = gotweb_urldecode(value);
 575 58381f70 2022-09-03 op 	if (error)
 576 58381f70 2022-09-03 op 		return error;
 577 58381f70 2022-09-03 op 
 578 03e70dd4 2023-11-16 op 	for (el_cnt = 0; el_cnt < nitems(querystring_keys); el_cnt++) {
 579 a596b957 2022-07-14 tracey 		if (strcmp(key, querystring_keys[el_cnt].name) != 0)
 580 a596b957 2022-07-14 tracey 			continue;
 581 a596b957 2022-07-14 tracey 
 582 a596b957 2022-07-14 tracey 		switch (querystring_keys[el_cnt].element) {
 583 a596b957 2022-07-14 tracey 		case ACTION:
 584 a596b957 2022-07-14 tracey 			for (a_cnt = 0; a_cnt < ACTIONS__MAX; a_cnt++) {
 585 a596b957 2022-07-14 tracey 				if (strcmp(value, action_keys[a_cnt].name) != 0)
 586 a596b957 2022-07-14 tracey 					continue;
 587 a596b957 2022-07-14 tracey 				else if (strcmp(value,
 588 a596b957 2022-07-14 tracey 				    action_keys[a_cnt].name) == 0){
 589 a596b957 2022-07-14 tracey 					(*qs)->action =
 590 a596b957 2022-07-14 tracey 					    action_keys[a_cnt].action;
 591 a596b957 2022-07-14 tracey 					goto qa_found;
 592 a596b957 2022-07-14 tracey 				}
 593 a596b957 2022-07-14 tracey 			}
 594 a596b957 2022-07-14 tracey 			(*qs)->action = ERR;
 595 a596b957 2022-07-14 tracey qa_found:
 596 a596b957 2022-07-14 tracey 			break;
 597 a596b957 2022-07-14 tracey 		case COMMIT:
 598 a596b957 2022-07-14 tracey 			(*qs)->commit = strdup(value);
 599 a596b957 2022-07-14 tracey 			if ((*qs)->commit == NULL) {
 600 50f6148a 2023-05-29 op 				error = got_error_from_errno2(__func__,
 601 50f6148a 2023-05-29 op 				    "strdup");
 602 a596b957 2022-07-14 tracey 				goto done;
 603 a596b957 2022-07-14 tracey 			}
 604 a596b957 2022-07-14 tracey 			break;
 605 a596b957 2022-07-14 tracey 		case RFILE:
 606 a596b957 2022-07-14 tracey 			(*qs)->file = strdup(value);
 607 a596b957 2022-07-14 tracey 			if ((*qs)->file == NULL) {
 608 50f6148a 2023-05-29 op 				error = got_error_from_errno2(__func__,
 609 50f6148a 2023-05-29 op 				    "strdup");
 610 a596b957 2022-07-14 tracey 				goto done;
 611 a596b957 2022-07-14 tracey 			}
 612 a596b957 2022-07-14 tracey 			break;
 613 a596b957 2022-07-14 tracey 		case FOLDER:
 614 a596b957 2022-07-14 tracey 			(*qs)->folder = strdup(value);
 615 a596b957 2022-07-14 tracey 			if ((*qs)->folder == NULL) {
 616 50f6148a 2023-05-29 op 				error = got_error_from_errno2(__func__,
 617 50f6148a 2023-05-29 op 				    "strdup");
 618 a596b957 2022-07-14 tracey 				goto done;
 619 a596b957 2022-07-14 tracey 			}
 620 a596b957 2022-07-14 tracey 			break;
 621 a596b957 2022-07-14 tracey 		case HEADREF:
 622 f8faf9f1 2022-09-01 op 			free((*qs)->headref);
 623 a596b957 2022-07-14 tracey 			(*qs)->headref = strdup(value);
 624 a596b957 2022-07-14 tracey 			if ((*qs)->headref == NULL) {
 625 50f6148a 2023-05-29 op 				error = got_error_from_errno2(__func__,
 626 50f6148a 2023-05-29 op 				    "strdup");
 627 a596b957 2022-07-14 tracey 				goto done;
 628 a596b957 2022-07-14 tracey 			}
 629 a596b957 2022-07-14 tracey 			break;
 630 a596b957 2022-07-14 tracey 		case INDEX_PAGE:
 631 4448825a 2023-06-16 op 			if (*value == '\0')
 632 a596b957 2022-07-14 tracey 				break;
 633 a596b957 2022-07-14 tracey 			(*qs)->index_page = strtonum(value, INT64_MIN,
 634 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 635 a596b957 2022-07-14 tracey 			if (errstr) {
 636 50f6148a 2023-05-29 op 				error = got_error_from_errno3(__func__,
 637 50f6148a 2023-05-29 op 				    "strtonum", errstr);
 638 a596b957 2022-07-14 tracey 				goto done;
 639 a596b957 2022-07-14 tracey 			}
 640 03f6a843 2022-12-17 op 			if ((*qs)->index_page < 0)
 641 a596b957 2022-07-14 tracey 				(*qs)->index_page = 0;
 642 a596b957 2022-07-14 tracey 			break;
 643 a596b957 2022-07-14 tracey 		case PATH:
 644 a596b957 2022-07-14 tracey 			(*qs)->path = strdup(value);
 645 a596b957 2022-07-14 tracey 			if ((*qs)->path == NULL) {
 646 50f6148a 2023-05-29 op 				error = got_error_from_errno2(__func__,
 647 50f6148a 2023-05-29 op 				    "strdup");
 648 a596b957 2022-07-14 tracey 				goto done;
 649 a596b957 2022-07-14 tracey 			}
 650 a596b957 2022-07-14 tracey 			break;
 651 a596b957 2022-07-14 tracey 		case PAGE:
 652 4448825a 2023-06-16 op 			if (*value == '\0')
 653 a596b957 2022-07-14 tracey 				break;
 654 a596b957 2022-07-14 tracey 			(*qs)->page = strtonum(value, INT64_MIN,
 655 a596b957 2022-07-14 tracey 			    INT64_MAX, &errstr);
 656 a596b957 2022-07-14 tracey 			if (errstr) {
 657 50f6148a 2023-05-29 op 				error = got_error_from_errno3(__func__,
 658 50f6148a 2023-05-29 op 				    "strtonum", errstr);
 659 a596b957 2022-07-14 tracey 				goto done;
 660 a596b957 2022-07-14 tracey 			}
 661 03f6a843 2022-12-17 op 			if ((*qs)->page < 0)
 662 a596b957 2022-07-14 tracey 				(*qs)->page = 0;
 663 a596b957 2022-07-14 tracey 			break;
 664 a596b957 2022-07-14 tracey 		}
 665 03e70dd4 2023-11-16 op 
 666 03e70dd4 2023-11-16 op 		/* entry found */
 667 03e70dd4 2023-11-16 op 		break;
 668 a596b957 2022-07-14 tracey 	}
 669 a596b957 2022-07-14 tracey done:
 670 a596b957 2022-07-14 tracey 	return error;
 671 a596b957 2022-07-14 tracey }
 672 a596b957 2022-07-14 tracey 
 673 a596b957 2022-07-14 tracey void
 674 a596b957 2022-07-14 tracey gotweb_free_repo_tag(struct repo_tag *rt)
 675 a596b957 2022-07-14 tracey {
 676 a596b957 2022-07-14 tracey 	if (rt != NULL) {
 677 a596b957 2022-07-14 tracey 		free(rt->commit_id);
 678 625e5896 2022-09-01 op 		free(rt->tag_name);
 679 625e5896 2022-09-01 op 		free(rt->tag_commit);
 680 625e5896 2022-09-01 op 		free(rt->commit_msg);
 681 a596b957 2022-07-14 tracey 		free(rt->tagger);
 682 a596b957 2022-07-14 tracey 	}
 683 a596b957 2022-07-14 tracey 	free(rt);
 684 a596b957 2022-07-14 tracey }
 685 a596b957 2022-07-14 tracey 
 686 a596b957 2022-07-14 tracey void
 687 a596b957 2022-07-14 tracey gotweb_free_repo_commit(struct repo_commit *rc)
 688 a596b957 2022-07-14 tracey {
 689 a596b957 2022-07-14 tracey 	if (rc != NULL) {
 690 a596b957 2022-07-14 tracey 		free(rc->path);
 691 a596b957 2022-07-14 tracey 		free(rc->refs_str);
 692 a596b957 2022-07-14 tracey 		free(rc->commit_id);
 693 a596b957 2022-07-14 tracey 		free(rc->parent_id);
 694 a596b957 2022-07-14 tracey 		free(rc->tree_id);
 695 a596b957 2022-07-14 tracey 		free(rc->author);
 696 a596b957 2022-07-14 tracey 		free(rc->committer);
 697 a596b957 2022-07-14 tracey 		free(rc->commit_msg);
 698 a596b957 2022-07-14 tracey 	}
 699 a596b957 2022-07-14 tracey 	free(rc);
 700 a596b957 2022-07-14 tracey }
 701 a596b957 2022-07-14 tracey 
 702 a596b957 2022-07-14 tracey static void
 703 a596b957 2022-07-14 tracey gotweb_free_querystring(struct querystring *qs)
 704 a596b957 2022-07-14 tracey {
 705 a596b957 2022-07-14 tracey 	if (qs != NULL) {
 706 a596b957 2022-07-14 tracey 		free(qs->commit);
 707 a596b957 2022-07-14 tracey 		free(qs->file);
 708 a596b957 2022-07-14 tracey 		free(qs->folder);
 709 a596b957 2022-07-14 tracey 		free(qs->headref);
 710 a596b957 2022-07-14 tracey 		free(qs->path);
 711 a596b957 2022-07-14 tracey 	}
 712 a596b957 2022-07-14 tracey 	free(qs);
 713 a596b957 2022-07-14 tracey }
 714 a596b957 2022-07-14 tracey 
 715 a596b957 2022-07-14 tracey static void
 716 a596b957 2022-07-14 tracey gotweb_free_repo_dir(struct repo_dir *repo_dir)
 717 a596b957 2022-07-14 tracey {
 718 a596b957 2022-07-14 tracey 	if (repo_dir != NULL) {
 719 a596b957 2022-07-14 tracey 		free(repo_dir->name);
 720 a596b957 2022-07-14 tracey 		free(repo_dir->owner);
 721 a596b957 2022-07-14 tracey 		free(repo_dir->description);
 722 a596b957 2022-07-14 tracey 		free(repo_dir->url);
 723 a596b957 2022-07-14 tracey 		free(repo_dir->path);
 724 a596b957 2022-07-14 tracey 	}
 725 a596b957 2022-07-14 tracey 	free(repo_dir);
 726 a596b957 2022-07-14 tracey }
 727 a596b957 2022-07-14 tracey 
 728 a596b957 2022-07-14 tracey void
 729 a596b957 2022-07-14 tracey gotweb_free_transport(struct transport *t)
 730 a596b957 2022-07-14 tracey {
 731 df2d3cd2 2023-03-11 op 	const struct got_error *err;
 732 a596b957 2022-07-14 tracey 	struct repo_commit *rc = NULL, *trc = NULL;
 733 a596b957 2022-07-14 tracey 	struct repo_tag *rt = NULL, *trt = NULL;
 734 df2d3cd2 2023-03-11 op 	int i;
 735 a596b957 2022-07-14 tracey 
 736 df2d3cd2 2023-03-11 op 	got_ref_list_free(&t->refs);
 737 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rc, &t->repo_commits, entry, trc) {
 738 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_commits, rc, entry);
 739 a596b957 2022-07-14 tracey 		gotweb_free_repo_commit(rc);
 740 a596b957 2022-07-14 tracey 	}
 741 a596b957 2022-07-14 tracey 	TAILQ_FOREACH_SAFE(rt, &t->repo_tags, entry, trt) {
 742 a596b957 2022-07-14 tracey 		TAILQ_REMOVE(&t->repo_tags, rt, entry);
 743 a596b957 2022-07-14 tracey 		gotweb_free_repo_tag(rt);
 744 a596b957 2022-07-14 tracey 	}
 745 a596b957 2022-07-14 tracey 	gotweb_free_repo_dir(t->repo_dir);
 746 a596b957 2022-07-14 tracey 	gotweb_free_querystring(t->qs);
 747 e3662697 2023-02-03 op 	free(t->more_id);
 748 341fa7ca 2022-09-01 op 	free(t->next_id);
 749 341fa7ca 2022-09-01 op 	free(t->prev_id);
 750 df2d3cd2 2023-03-11 op 	if (t->blob)
 751 df2d3cd2 2023-03-11 op 		got_object_blob_close(t->blob);
 752 df2d3cd2 2023-03-11 op 	if (t->fp) {
 753 24a4d801 2023-05-16 op 		err = got_gotweb_closefile(t->fp);
 754 df2d3cd2 2023-03-11 op 		if (err)
 755 24a4d801 2023-05-16 op 			log_warnx("%s: got_gotweb_closefile failure: %s",
 756 df2d3cd2 2023-03-11 op 			    __func__, err->msg);
 757 df2d3cd2 2023-03-11 op 	}
 758 276bccc4 2023-05-16 op 	if (t->fd != -1 && close(t->fd) == -1)
 759 276bccc4 2023-05-16 op 		log_warn("%s: close", __func__);
 760 df2d3cd2 2023-03-11 op 	if (t->repos) {
 761 df2d3cd2 2023-03-11 op 		for (i = 0; i < t->nrepos; ++i)
 762 df2d3cd2 2023-03-11 op 			free(t->repos[i]);
 763 df2d3cd2 2023-03-11 op 		free(t->repos);
 764 df2d3cd2 2023-03-11 op 	}
 765 1632f50a 2023-11-17 stsp 	if (t->repo)
 766 1632f50a 2023-11-17 stsp 		got_repo_close(t->repo);
 767 a596b957 2022-07-14 tracey 	free(t);
 768 a596b957 2022-07-14 tracey }
 769 a596b957 2022-07-14 tracey 
 770 b4c0bd72 2022-12-17 op void
 771 b4c0bd72 2022-12-17 op gotweb_get_navs(struct request *c, struct gotweb_url *prev, int *have_prev,
 772 b4c0bd72 2022-12-17 op     struct gotweb_url *next, int *have_next)
 773 a596b957 2022-07-14 tracey {
 774 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 775 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 776 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 777 a596b957 2022-07-14 tracey 
 778 b4c0bd72 2022-12-17 op 	*have_prev = *have_next = 0;
 779 a596b957 2022-07-14 tracey 
 780 a596b957 2022-07-14 tracey 	switch(qs->action) {
 781 a596b957 2022-07-14 tracey 	case INDEX:
 782 a596b957 2022-07-14 tracey 		if (qs->index_page > 0) {
 783 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 784 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 785 8d02314f 2022-09-07 op 				.action = -1,
 786 8d02314f 2022-09-07 op 				.index_page = qs->index_page - 1,
 787 8d02314f 2022-09-07 op 				.page = -1,
 788 8d02314f 2022-09-07 op 			};
 789 a596b957 2022-07-14 tracey 		}
 790 b4c0bd72 2022-12-17 op 		if (t->next_disp == srv->max_repos_display &&
 791 b4c0bd72 2022-12-17 op 		    t->repos_total != (qs->index_page + 1) *
 792 b4c0bd72 2022-12-17 op 		    srv->max_repos_display) {
 793 b4c0bd72 2022-12-17 op 			*have_next = 1;
 794 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 795 b4c0bd72 2022-12-17 op 				.action = -1,
 796 b4c0bd72 2022-12-17 op 				.index_page = qs->index_page + 1,
 797 b4c0bd72 2022-12-17 op 				.page = -1,
 798 b4c0bd72 2022-12-17 op 			};
 799 b4c0bd72 2022-12-17 op 		}
 800 a596b957 2022-07-14 tracey 		break;
 801 a596b957 2022-07-14 tracey 	case TAGS:
 802 b4c0bd72 2022-12-17 op 		if (t->prev_id && qs->commit != NULL &&
 803 b4c0bd72 2022-12-17 op 		    strcmp(qs->commit, t->prev_id) != 0) {
 804 b4c0bd72 2022-12-17 op 			*have_prev = 1;
 805 b4c0bd72 2022-12-17 op 			*prev = (struct gotweb_url){
 806 b4c0bd72 2022-12-17 op 				.action = TAGS,
 807 b4c0bd72 2022-12-17 op 				.index_page = -1,
 808 b4c0bd72 2022-12-17 op 				.page = qs->page - 1,
 809 b4c0bd72 2022-12-17 op 				.path = qs->path,
 810 b4c0bd72 2022-12-17 op 				.commit = t->prev_id,
 811 b4c0bd72 2022-12-17 op 				.headref = qs->headref,
 812 b4c0bd72 2022-12-17 op 			};
 813 b4c0bd72 2022-12-17 op 		}
 814 a596b957 2022-07-14 tracey 		if (t->next_id) {
 815 b4c0bd72 2022-12-17 op 			*have_next = 1;
 816 b4c0bd72 2022-12-17 op 			*next = (struct gotweb_url){
 817 8d02314f 2022-09-07 op 				.action = TAGS,
 818 8d02314f 2022-09-07 op 				.index_page = -1,
 819 8d02314f 2022-09-07 op 				.page = qs->page + 1,
 820 8d02314f 2022-09-07 op 				.path = qs->path,
 821 8d02314f 2022-09-07 op 				.commit = t->next_id,
 822 8d02314f 2022-09-07 op 				.headref = qs->headref,
 823 8d02314f 2022-09-07 op 			};
 824 a596b957 2022-07-14 tracey 		}
 825 a596b957 2022-07-14 tracey 		break;
 826 a596b957 2022-07-14 tracey 	}
 827 a596b957 2022-07-14 tracey }
 828 a596b957 2022-07-14 tracey 
 829 df2d3cd2 2023-03-11 op static int
 830 df2d3cd2 2023-03-11 op gotweb_render_index(struct template *tp)
 831 a596b957 2022-07-14 tracey {
 832 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
 833 df2d3cd2 2023-03-11 op 	struct request *c = tp->tp_arg;
 834 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
 835 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
 836 a596b957 2022-07-14 tracey 	struct querystring *qs = t->qs;
 837 a596b957 2022-07-14 tracey 	struct repo_dir *repo_dir = NULL;
 838 df2d3cd2 2023-03-11 op 	struct dirent **sd_dent = t->repos;
 839 df2d3cd2 2023-03-11 op 	unsigned int d_i, d_disp = 0;
 840 525dfdf4 2022-11-22 op 	unsigned int d_skipped = 0;
 841 df2d3cd2 2023-03-11 op 	int type, r;
 842 a596b957 2022-07-14 tracey 
 843 ed619ca0 2022-12-14 op 	if (gotweb_render_repo_table_hdr(c->tp) == -1)
 844 df2d3cd2 2023-03-11 op 		return -1;
 845 01498c42 2022-08-19 op 
 846 df2d3cd2 2023-03-11 op 	for (d_i = 0; d_i < t->nrepos; d_i++) {
 847 659fa237 2022-11-22 op 		if (srv->max_repos > 0 && t->prev_disp == srv->max_repos)
 848 659fa237 2022-11-22 op 			break;
 849 a596b957 2022-07-14 tracey 
 850 a596b957 2022-07-14 tracey 		if (strcmp(sd_dent[d_i]->d_name, ".") == 0 ||
 851 525dfdf4 2022-11-22 op 		    strcmp(sd_dent[d_i]->d_name, "..") == 0) {
 852 525dfdf4 2022-11-22 op 			d_skipped++;
 853 525dfdf4 2022-11-22 op 			continue;
 854 525dfdf4 2022-11-22 op 		}
 855 525dfdf4 2022-11-22 op 
 856 525dfdf4 2022-11-22 op 		error = got_path_dirent_type(&type, srv->repos_path,
 857 525dfdf4 2022-11-22 op 		    sd_dent[d_i]);
 858 525dfdf4 2022-11-22 op 		if (error)
 859 df2d3cd2 2023-03-11 op 			continue;
 860 525dfdf4 2022-11-22 op 		if (type != DT_DIR) {
 861 525dfdf4 2022-11-22 op 			d_skipped++;
 862 a596b957 2022-07-14 tracey 			continue;
 863 525dfdf4 2022-11-22 op 		}
 864 a596b957 2022-07-14 tracey 
 865 a596b957 2022-07-14 tracey 		if (qs->index_page > 0 && (qs->index_page *
 866 a596b957 2022-07-14 tracey 		    srv->max_repos_display) > t->prev_disp) {
 867 a596b957 2022-07-14 tracey 			t->prev_disp++;
 868 a596b957 2022-07-14 tracey 			continue;
 869 a596b957 2022-07-14 tracey 		}
 870 a596b957 2022-07-14 tracey 
 871 a596b957 2022-07-14 tracey 		error = gotweb_init_repo_dir(&repo_dir, sd_dent[d_i]->d_name);
 872 a596b957 2022-07-14 tracey 		if (error)
 873 df2d3cd2 2023-03-11 op 			continue;
 874 a596b957 2022-07-14 tracey 
 875 a596b957 2022-07-14 tracey 		error = gotweb_load_got_path(c, repo_dir);
 876 ba55351b 2023-04-28 op 		if (error && error->code != GOT_ERR_LONELY_PACKIDX) {
 877 df2d3cd2 2023-03-11 op 			if (error->code != GOT_ERR_NOT_GIT_REPO)
 878 df2d3cd2 2023-03-11 op 				log_warnx("%s: %s: %s", __func__,
 879 df2d3cd2 2023-03-11 op 				    sd_dent[d_i]->d_name, error->msg);
 880 a596b957 2022-07-14 tracey 			gotweb_free_repo_dir(repo_dir);
 881 a596b957 2022-07-14 tracey 			repo_dir = NULL;
 882 525dfdf4 2022-11-22 op 			d_skipped++;
 883 a596b957 2022-07-14 tracey 			continue;
 884 a596b957 2022-07-14 tracey 		}
 885 525dfdf4 2022-11-22 op 
 886 a596b957 2022-07-14 tracey 		d_disp++;
 887 a596b957 2022-07-14 tracey 		t->prev_disp++;
 888 a596b957 2022-07-14 tracey 
 889 df2d3cd2 2023-03-11 op 		r = gotweb_render_repo_fragment(c->tp, repo_dir);
 890 a596b957 2022-07-14 tracey 		gotweb_free_repo_dir(repo_dir);
 891 1632f50a 2023-11-17 stsp 		repo_dir = NULL;
 892 1632f50a 2023-11-17 stsp 		got_repo_close(t->repo);
 893 1632f50a 2023-11-17 stsp 		t->repo = NULL;
 894 df2d3cd2 2023-03-11 op 		if (r == -1)
 895 df2d3cd2 2023-03-11 op 			return -1;
 896 df2d3cd2 2023-03-11 op 
 897 a596b957 2022-07-14 tracey 		t->next_disp++;
 898 a596b957 2022-07-14 tracey 		if (d_disp == srv->max_repos_display)
 899 a596b957 2022-07-14 tracey 			break;
 900 a596b957 2022-07-14 tracey 	}
 901 df2d3cd2 2023-03-11 op 	t->repos_total = t->nrepos - d_skipped;
 902 525dfdf4 2022-11-22 op 
 903 a596b957 2022-07-14 tracey 	if (srv->max_repos_display == 0)
 904 df2d3cd2 2023-03-11 op 		return 0;
 905 a596b957 2022-07-14 tracey 	if (srv->max_repos > 0 && srv->max_repos < srv->max_repos_display)
 906 df2d3cd2 2023-03-11 op 		return 0;
 907 a596b957 2022-07-14 tracey 	if (t->repos_total <= srv->max_repos ||
 908 a596b957 2022-07-14 tracey 	    t->repos_total <= srv->max_repos_display)
 909 df2d3cd2 2023-03-11 op 		return 0;
 910 a596b957 2022-07-14 tracey 
 911 b4c0bd72 2022-12-17 op 	if (gotweb_render_navs(c->tp) == -1)
 912 df2d3cd2 2023-03-11 op 		return -1;
 913 df2d3cd2 2023-03-11 op 
 914 df2d3cd2 2023-03-11 op 	return 0;
 915 a596b957 2022-07-14 tracey }
 916 a596b957 2022-07-14 tracey 
 917 8d02314f 2022-09-07 op static inline int
 918 8d02314f 2022-09-07 op should_urlencode(int c)
 919 8d02314f 2022-09-07 op {
 920 8d02314f 2022-09-07 op 	if (c <= ' ' || c >= 127)
 921 8d02314f 2022-09-07 op 		return 1;
 922 8d02314f 2022-09-07 op 
 923 8d02314f 2022-09-07 op 	switch (c) {
 924 8d02314f 2022-09-07 op 		/* gen-delim */
 925 8d02314f 2022-09-07 op 	case ':':
 926 8d02314f 2022-09-07 op 	case '/':
 927 8d02314f 2022-09-07 op 	case '?':
 928 8d02314f 2022-09-07 op 	case '#':
 929 8d02314f 2022-09-07 op 	case '[':
 930 8d02314f 2022-09-07 op 	case ']':
 931 8d02314f 2022-09-07 op 	case '@':
 932 8d02314f 2022-09-07 op 		/* sub-delims */
 933 8d02314f 2022-09-07 op 	case '!':
 934 8d02314f 2022-09-07 op 	case '$':
 935 8d02314f 2022-09-07 op 	case '&':
 936 8d02314f 2022-09-07 op 	case '\'':
 937 8d02314f 2022-09-07 op 	case '(':
 938 8d02314f 2022-09-07 op 	case ')':
 939 8d02314f 2022-09-07 op 	case '*':
 940 8d02314f 2022-09-07 op 	case '+':
 941 8d02314f 2022-09-07 op 	case ',':
 942 8d02314f 2022-09-07 op 	case ';':
 943 8d02314f 2022-09-07 op 	case '=':
 944 4a7f5bae 2023-01-05 op 		/* needed because the URLs are embedded into the HTML */
 945 4a7f5bae 2023-01-05 op 	case '\"':
 946 8d02314f 2022-09-07 op 		return 1;
 947 8d02314f 2022-09-07 op 	default:
 948 8d02314f 2022-09-07 op 		return 0;
 949 8d02314f 2022-09-07 op 	}
 950 8d02314f 2022-09-07 op }
 951 8d02314f 2022-09-07 op 
 952 8d02314f 2022-09-07 op static char *
 953 8d02314f 2022-09-07 op gotweb_urlencode(const char *str)
 954 8d02314f 2022-09-07 op {
 955 8d02314f 2022-09-07 op 	const char *s;
 956 8d02314f 2022-09-07 op 	char *escaped;
 957 8d02314f 2022-09-07 op 	size_t i, len;
 958 8d02314f 2022-09-07 op 	int a, b;
 959 8d02314f 2022-09-07 op 
 960 8d02314f 2022-09-07 op 	len = 0;
 961 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
 962 8d02314f 2022-09-07 op 		len++;
 963 8d02314f 2022-09-07 op 		if (should_urlencode(*s))
 964 8d02314f 2022-09-07 op 			len += 2;
 965 8d02314f 2022-09-07 op 	}
 966 8d02314f 2022-09-07 op 
 967 8d02314f 2022-09-07 op 	escaped = calloc(1, len + 1);
 968 8d02314f 2022-09-07 op 	if (escaped == NULL)
 969 8d02314f 2022-09-07 op 		return NULL;
 970 8d02314f 2022-09-07 op 
 971 8d02314f 2022-09-07 op 	i = 0;
 972 8d02314f 2022-09-07 op 	for (s = str; *s; ++s) {
 973 8d02314f 2022-09-07 op 		if (should_urlencode(*s)) {
 974 8d02314f 2022-09-07 op 			a = (*s & 0xF0) >> 4;
 975 8d02314f 2022-09-07 op 			b = (*s & 0x0F);
 976 8d02314f 2022-09-07 op 
 977 8d02314f 2022-09-07 op 			escaped[i++] = '%';
 978 8d02314f 2022-09-07 op 			escaped[i++] = a <= 9 ? ('0' + a) : ('7' + a);
 979 8d02314f 2022-09-07 op 			escaped[i++] = b <= 9 ? ('0' + b) : ('7' + b);
 980 8d02314f 2022-09-07 op 		} else
 981 8d02314f 2022-09-07 op 			escaped[i++] = *s;
 982 8d02314f 2022-09-07 op 	}
 983 8d02314f 2022-09-07 op 
 984 8d02314f 2022-09-07 op 	return escaped;
 985 8d02314f 2022-09-07 op }
 986 8d02314f 2022-09-07 op 
 987 ed619ca0 2022-12-14 op const char *
 988 ed619ca0 2022-12-14 op gotweb_action_name(int action)
 989 8d02314f 2022-09-07 op {
 990 8d02314f 2022-09-07 op 	switch (action) {
 991 8d02314f 2022-09-07 op 	case BLAME:
 992 8d02314f 2022-09-07 op 		return "blame";
 993 8d02314f 2022-09-07 op 	case BLOB:
 994 8d02314f 2022-09-07 op 		return "blob";
 995 298f95fb 2023-01-05 op 	case BLOBRAW:
 996 298f95fb 2023-01-05 op 		return "blobraw";
 997 8d02314f 2022-09-07 op 	case BRIEFS:
 998 8d02314f 2022-09-07 op 		return "briefs";
 999 8d02314f 2022-09-07 op 	case COMMITS:
1000 8d02314f 2022-09-07 op 		return "commits";
1001 8d02314f 2022-09-07 op 	case DIFF:
1002 8d02314f 2022-09-07 op 		return "diff";
1003 8d02314f 2022-09-07 op 	case ERR:
1004 8d02314f 2022-09-07 op 		return "err";
1005 8d02314f 2022-09-07 op 	case INDEX:
1006 8d02314f 2022-09-07 op 		return "index";
1007 34f1dbc6 2023-12-01 op 	case PATCH:
1008 34f1dbc6 2023-12-01 op 		return "patch";
1009 8d02314f 2022-09-07 op 	case SUMMARY:
1010 8d02314f 2022-09-07 op 		return "summary";
1011 8d02314f 2022-09-07 op 	case TAG:
1012 8d02314f 2022-09-07 op 		return "tag";
1013 8d02314f 2022-09-07 op 	case TAGS:
1014 8d02314f 2022-09-07 op 		return "tags";
1015 8d02314f 2022-09-07 op 	case TREE:
1016 8d02314f 2022-09-07 op 		return "tree";
1017 1abb18e1 2022-12-20 op 	case RSS:
1018 1abb18e1 2022-12-20 op 		return "rss";
1019 8d02314f 2022-09-07 op 	default:
1020 8d02314f 2022-09-07 op 		return NULL;
1021 8d02314f 2022-09-07 op 	}
1022 8d02314f 2022-09-07 op }
1023 8d02314f 2022-09-07 op 
1024 ed619ca0 2022-12-14 op int
1025 ed619ca0 2022-12-14 op gotweb_render_url(struct request *c, struct gotweb_url *url)
1026 8d02314f 2022-09-07 op {
1027 8d02314f 2022-09-07 op 	const char *sep = "?", *action;
1028 8d02314f 2022-09-07 op 	char *tmp;
1029 8d02314f 2022-09-07 op 	int r;
1030 8d02314f 2022-09-07 op 
1031 ed619ca0 2022-12-14 op 	action = gotweb_action_name(url->action);
1032 8d02314f 2022-09-07 op 	if (action != NULL) {
1033 62eab86e 2023-09-13 op 		if (tp_writef(c->tp, "?action=%s", action) == -1)
1034 8d02314f 2022-09-07 op 			return -1;
1035 8d02314f 2022-09-07 op 		sep = "&";
1036 8d02314f 2022-09-07 op 	}
1037 8d02314f 2022-09-07 op 
1038 8d02314f 2022-09-07 op 	if (url->commit) {
1039 62eab86e 2023-09-13 op 		if (tp_writef(c->tp, "%scommit=%s", sep, url->commit) == -1)
1040 8d02314f 2022-09-07 op 			return -1;
1041 8d02314f 2022-09-07 op 		sep = "&";
1042 8d02314f 2022-09-07 op 	}
1043 8d02314f 2022-09-07 op 
1044 8d02314f 2022-09-07 op 	if (url->previd) {
1045 62eab86e 2023-09-13 op 		if (tp_writef(c->tp, "%sprevid=%s", sep, url->previd) == -1)
1046 8d02314f 2022-09-07 op 			return -1;
1047 8d02314f 2022-09-07 op 		sep = "&";
1048 8d02314f 2022-09-07 op 	}
1049 8d02314f 2022-09-07 op 
1050 8d02314f 2022-09-07 op 	if (url->prevset) {
1051 62eab86e 2023-09-13 op 		if (tp_writef(c->tp, "%sprevset=%s", sep, url->prevset) == -1)
1052 8d02314f 2022-09-07 op 			return -1;
1053 8d02314f 2022-09-07 op 		sep = "&";
1054 8d02314f 2022-09-07 op 	}
1055 8d02314f 2022-09-07 op 
1056 8d02314f 2022-09-07 op 	if (url->file) {
1057 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->file);
1058 8d02314f 2022-09-07 op 		if (tmp == NULL)
1059 8d02314f 2022-09-07 op 			return -1;
1060 62eab86e 2023-09-13 op 		r = tp_writef(c->tp, "%sfile=%s", sep, tmp);
1061 8d02314f 2022-09-07 op 		free(tmp);
1062 8d02314f 2022-09-07 op 		if (r == -1)
1063 8d02314f 2022-09-07 op 			return -1;
1064 8d02314f 2022-09-07 op 		sep = "&";
1065 8d02314f 2022-09-07 op 	}
1066 8d02314f 2022-09-07 op 
1067 8d02314f 2022-09-07 op 	if (url->folder) {
1068 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->folder);
1069 8d02314f 2022-09-07 op 		if (tmp == NULL)
1070 8d02314f 2022-09-07 op 			return -1;
1071 62eab86e 2023-09-13 op 		r = tp_writef(c->tp, "%sfolder=%s", sep, tmp);
1072 8d02314f 2022-09-07 op 		free(tmp);
1073 8d02314f 2022-09-07 op 		if (r == -1)
1074 8d02314f 2022-09-07 op 			return -1;
1075 8d02314f 2022-09-07 op 		sep = "&";
1076 8d02314f 2022-09-07 op 	}
1077 8d02314f 2022-09-07 op 
1078 8d02314f 2022-09-07 op 	if (url->headref) {
1079 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->headref);
1080 8d02314f 2022-09-07 op 		if (tmp == NULL)
1081 8d02314f 2022-09-07 op 			return -1;
1082 62eab86e 2023-09-13 op 		r = tp_writef(c->tp, "%sheadref=%s", sep, url->headref);
1083 8d02314f 2022-09-07 op 		free(tmp);
1084 8d02314f 2022-09-07 op 		if (r == -1)
1085 8d02314f 2022-09-07 op 			return -1;
1086 8d02314f 2022-09-07 op 		sep = "&";
1087 8d02314f 2022-09-07 op 	}
1088 8d02314f 2022-09-07 op 
1089 8d02314f 2022-09-07 op 	if (url->index_page != -1) {
1090 62eab86e 2023-09-13 op 		if (tp_writef(c->tp, "%sindex_page=%d", sep,
1091 8d02314f 2022-09-07 op 		    url->index_page) == -1)
1092 8d02314f 2022-09-07 op 			return -1;
1093 8d02314f 2022-09-07 op 		sep = "&";
1094 8d02314f 2022-09-07 op 	}
1095 8d02314f 2022-09-07 op 
1096 8d02314f 2022-09-07 op 	if (url->path) {
1097 8d02314f 2022-09-07 op 		tmp = gotweb_urlencode(url->path);
1098 8d02314f 2022-09-07 op 		if (tmp == NULL)
1099 8d02314f 2022-09-07 op 			return -1;
1100 62eab86e 2023-09-13 op 		r = tp_writef(c->tp, "%spath=%s", sep, tmp);
1101 8d02314f 2022-09-07 op 		free(tmp);
1102 8d02314f 2022-09-07 op 		if (r == -1)
1103 8d02314f 2022-09-07 op 			return -1;
1104 8d02314f 2022-09-07 op 		sep = "&";
1105 8d02314f 2022-09-07 op 	}
1106 8d02314f 2022-09-07 op 
1107 8d02314f 2022-09-07 op 	if (url->page != -1) {
1108 62eab86e 2023-09-13 op 		if (tp_writef(c->tp, "%spage=%d", sep, url->page) == -1)
1109 8d02314f 2022-09-07 op 			return -1;
1110 8d02314f 2022-09-07 op 		sep = "&";
1111 8d02314f 2022-09-07 op 	}
1112 8d02314f 2022-09-07 op 
1113 8d02314f 2022-09-07 op 	return 0;
1114 8d02314f 2022-09-07 op }
1115 8d02314f 2022-09-07 op 
1116 8d02314f 2022-09-07 op int
1117 1abb18e1 2022-12-20 op gotweb_render_absolute_url(struct request *c, struct gotweb_url *url)
1118 1abb18e1 2022-12-20 op {
1119 1abb18e1 2022-12-20 op 	struct template	*tp = c->tp;
1120 1abb18e1 2022-12-20 op 	const char	*proto = c->https ? "https" : "http";
1121 1abb18e1 2022-12-20 op 
1122 62eab86e 2023-09-13 op 	if (tp_writes(tp, proto) == -1 ||
1123 62eab86e 2023-09-13 op 	    tp_writes(tp, "://") == -1 ||
1124 1abb18e1 2022-12-20 op 	    tp_htmlescape(tp, c->server_name) == -1 ||
1125 1abb18e1 2022-12-20 op 	    tp_htmlescape(tp, c->document_uri) == -1)
1126 1abb18e1 2022-12-20 op 		return -1;
1127 1abb18e1 2022-12-20 op 
1128 1abb18e1 2022-12-20 op 	return gotweb_render_url(c, url);
1129 b5c757f5 2022-09-01 stsp }
1130 b5c757f5 2022-09-01 stsp 
1131 a596b957 2022-07-14 tracey static const struct got_error *
1132 a596b957 2022-07-14 tracey gotweb_load_got_path(struct request *c, struct repo_dir *repo_dir)
1133 a596b957 2022-07-14 tracey {
1134 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1135 a596b957 2022-07-14 tracey 	struct socket *sock = c->sock;
1136 a596b957 2022-07-14 tracey 	struct server *srv = c->srv;
1137 a596b957 2022-07-14 tracey 	struct transport *t = c->t;
1138 a596b957 2022-07-14 tracey 	DIR *dt;
1139 a596b957 2022-07-14 tracey 	char *dir_test;
1140 a596b957 2022-07-14 tracey 
1141 a596b957 2022-07-14 tracey 	if (asprintf(&dir_test, "%s/%s/%s", srv->repos_path, repo_dir->name,
1142 a596b957 2022-07-14 tracey 	    GOTWEB_GIT_DIR) == -1)
1143 a596b957 2022-07-14 tracey 		return got_error_from_errno("asprintf");
1144 a596b957 2022-07-14 tracey 
1145 a596b957 2022-07-14 tracey 	dt = opendir(dir_test);
1146 a596b957 2022-07-14 tracey 	if (dt == NULL) {
1147 a596b957 2022-07-14 tracey 		free(dir_test);
1148 260fd73e 2023-12-01 op 		if (asprintf(&dir_test, "%s/%s", srv->repos_path,
1149 260fd73e 2023-12-01 op 		    repo_dir->name) == -1)
1150 260fd73e 2023-12-01 op 			return got_error_from_errno("asprintf");
1151 260fd73e 2023-12-01 op 		dt = opendir(dir_test);
1152 260fd73e 2023-12-01 op 		if (dt == NULL) {
1153 260fd73e 2023-12-01 op 			free(dir_test);
1154 260fd73e 2023-12-01 op 			return got_error_path(repo_dir->name,
1155 260fd73e 2023-12-01 op 			    GOT_ERR_NOT_GIT_REPO);
1156 260fd73e 2023-12-01 op 		}
1157 1632f50a 2023-11-17 stsp 	}
1158 a596b957 2022-07-14 tracey 
1159 260fd73e 2023-12-01 op 	repo_dir->path = dir_test;
1160 260fd73e 2023-12-01 op 	dir_test = NULL;
1161 0fad85dd 2022-09-01 op 
1162 d5996b9e 2022-10-31 landry 	if (srv->respect_exportok &&
1163 d5996b9e 2022-10-31 landry 	    faccessat(dirfd(dt), "git-daemon-export-ok", F_OK, 0) == -1) {
1164 d5996b9e 2022-10-31 landry 		error = got_error_path(repo_dir->name, GOT_ERR_NOT_GIT_REPO);
1165 d5996b9e 2022-10-31 landry 		goto err;
1166 d5996b9e 2022-10-31 landry 	}
1167 d5996b9e 2022-10-31 landry 
1168 1632f50a 2023-11-17 stsp 	error = got_repo_open(&t->repo, repo_dir->path, NULL, sock->pack_fds);
1169 1632f50a 2023-11-17 stsp 	if (error)
1170 1632f50a 2023-11-17 stsp 		goto err;
1171 a596b957 2022-07-14 tracey 	error = gotweb_get_repo_description(&repo_dir->description, srv,
1172 3b81530f 2022-11-22 op 	    repo_dir->path, dirfd(dt));
1173 a596b957 2022-07-14 tracey 	if (error)
1174 a596b957 2022-07-14 tracey 		goto err;
1175 c127fc49 2022-11-22 op 	error = got_get_repo_owner(&repo_dir->owner, c);
1176 a596b957 2022-07-14 tracey 	if (error)
1177 a596b957 2022-07-14 tracey 		goto err;
1178 417c8923 2023-08-11 op 	if (srv->show_repo_age) {
1179 417c8923 2023-08-11 op 		error = got_get_repo_age(&repo_dir->age, c, NULL);
1180 417c8923 2023-08-11 op 		if (error)
1181 417c8923 2023-08-11 op 			goto err;
1182 417c8923 2023-08-11 op 	}
1183 3b81530f 2022-11-22 op 	error = gotweb_get_clone_url(&repo_dir->url, srv, repo_dir->path,
1184 3b81530f 2022-11-22 op 	    dirfd(dt));
1185 a596b957 2022-07-14 tracey err:
1186 a596b957 2022-07-14 tracey 	free(dir_test);
1187 0fad85dd 2022-09-01 op 	if (dt != NULL && closedir(dt) == EOF && error == NULL)
1188 0fad85dd 2022-09-01 op 		error = got_error_from_errno("closedir");
1189 1632f50a 2023-11-17 stsp 	if (error && t->repo) {
1190 1632f50a 2023-11-17 stsp 		got_repo_close(t->repo);
1191 1632f50a 2023-11-17 stsp 		t->repo = NULL;
1192 1632f50a 2023-11-17 stsp 	}
1193 a596b957 2022-07-14 tracey 	return error;
1194 a596b957 2022-07-14 tracey }
1195 a596b957 2022-07-14 tracey 
1196 a596b957 2022-07-14 tracey static const struct got_error *
1197 a596b957 2022-07-14 tracey gotweb_init_repo_dir(struct repo_dir **repo_dir, const char *dir)
1198 a596b957 2022-07-14 tracey {
1199 a596b957 2022-07-14 tracey 	const struct got_error *error;
1200 a596b957 2022-07-14 tracey 
1201 a596b957 2022-07-14 tracey 	*repo_dir = calloc(1, sizeof(**repo_dir));
1202 a596b957 2022-07-14 tracey 	if (*repo_dir == NULL)
1203 a596b957 2022-07-14 tracey 		return got_error_from_errno("calloc");
1204 a596b957 2022-07-14 tracey 
1205 a596b957 2022-07-14 tracey 	if (asprintf(&(*repo_dir)->name, "%s", dir) == -1) {
1206 a596b957 2022-07-14 tracey 		error = got_error_from_errno("asprintf");
1207 a596b957 2022-07-14 tracey 		free(*repo_dir);
1208 a596b957 2022-07-14 tracey 		*repo_dir = NULL;
1209 a596b957 2022-07-14 tracey 		return error;
1210 a596b957 2022-07-14 tracey 	}
1211 a596b957 2022-07-14 tracey 	(*repo_dir)->owner = NULL;
1212 a596b957 2022-07-14 tracey 	(*repo_dir)->description = NULL;
1213 a596b957 2022-07-14 tracey 	(*repo_dir)->url = NULL;
1214 a596b957 2022-07-14 tracey 	(*repo_dir)->path = NULL;
1215 a596b957 2022-07-14 tracey 
1216 a596b957 2022-07-14 tracey 	return NULL;
1217 a596b957 2022-07-14 tracey }
1218 a596b957 2022-07-14 tracey 
1219 a596b957 2022-07-14 tracey static const struct got_error *
1220 3b81530f 2022-11-22 op gotweb_get_repo_description(char **description, struct server *srv,
1221 3b81530f 2022-11-22 op     const char *dirpath, int dir)
1222 a596b957 2022-07-14 tracey {
1223 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1224 3b81530f 2022-11-22 op 	struct stat sb;
1225 3b81530f 2022-11-22 op 	int fd = -1;
1226 3b81530f 2022-11-22 op 	off_t len;
1227 a596b957 2022-07-14 tracey 
1228 a596b957 2022-07-14 tracey 	*description = NULL;
1229 a596b957 2022-07-14 tracey 	if (srv->show_repo_description == 0)
1230 a596b957 2022-07-14 tracey 		return NULL;
1231 a596b957 2022-07-14 tracey 
1232 3b81530f 2022-11-22 op 	fd = openat(dir, "description", O_RDONLY);
1233 3b81530f 2022-11-22 op 	if (fd == -1) {
1234 3b81530f 2022-11-22 op 		if (errno != ENOENT && errno != EACCES) {
1235 3b81530f 2022-11-22 op 			error = got_error_from_errno_fmt("openat %s/%s",
1236 3b81530f 2022-11-22 op 			    dirpath, "description");
1237 3b81530f 2022-11-22 op 		}
1238 a596b957 2022-07-14 tracey 		goto done;
1239 a596b957 2022-07-14 tracey 	}
1240 a596b957 2022-07-14 tracey 
1241 3b81530f 2022-11-22 op 	if (fstat(fd, &sb) == -1) {
1242 3b81530f 2022-11-22 op 		error = got_error_from_errno_fmt("fstat %s/%s",
1243 3b81530f 2022-11-22 op 		    dirpath, "description");
1244 a596b957 2022-07-14 tracey 		goto done;
1245 a596b957 2022-07-14 tracey 	}
1246 a596b957 2022-07-14 tracey 
1247 3b81530f 2022-11-22 op 	len = sb.st_size;
1248 270c41a2 2022-12-01 op 	if (len > GOTWEBD_MAXDESCRSZ - 1)
1249 270c41a2 2022-12-01 op 		len = GOTWEBD_MAXDESCRSZ - 1;
1250 a596b957 2022-07-14 tracey 
1251 a596b957 2022-07-14 tracey 	*description = calloc(len + 1, sizeof(**description));
1252 a596b957 2022-07-14 tracey 	if (*description == NULL) {
1253 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
1254 a596b957 2022-07-14 tracey 		goto done;
1255 a596b957 2022-07-14 tracey 	}
1256 a596b957 2022-07-14 tracey 
1257 3b81530f 2022-11-22 op 	if (read(fd, *description, len) == -1)
1258 3b81530f 2022-11-22 op 		error = got_error_from_errno("read");
1259 a596b957 2022-07-14 tracey done:
1260 3b81530f 2022-11-22 op 	if (fd != -1 && close(fd) == -1 && error == NULL)
1261 3b81530f 2022-11-22 op 		error = got_error_from_errno("close");
1262 a596b957 2022-07-14 tracey 	return error;
1263 a596b957 2022-07-14 tracey }
1264 a596b957 2022-07-14 tracey 
1265 a596b957 2022-07-14 tracey static const struct got_error *
1266 3b81530f 2022-11-22 op gotweb_get_clone_url(char **url, struct server *srv, const char *dirpath,
1267 3b81530f 2022-11-22 op     int dir)
1268 a596b957 2022-07-14 tracey {
1269 a596b957 2022-07-14 tracey 	const struct got_error *error = NULL;
1270 3b81530f 2022-11-22 op 	struct stat sb;
1271 3b81530f 2022-11-22 op 	int fd = -1;
1272 3b81530f 2022-11-22 op 	off_t len;
1273 a596b957 2022-07-14 tracey 
1274 a596b957 2022-07-14 tracey 	*url = NULL;
1275 a596b957 2022-07-14 tracey 	if (srv->show_repo_cloneurl == 0)
1276 a596b957 2022-07-14 tracey 		return NULL;
1277 a596b957 2022-07-14 tracey 
1278 3b81530f 2022-11-22 op 	fd = openat(dir, "cloneurl", O_RDONLY);
1279 3b81530f 2022-11-22 op 	if (fd == -1) {
1280 3b81530f 2022-11-22 op 		if (errno != ENOENT && errno != EACCES) {
1281 3b81530f 2022-11-22 op 			error = got_error_from_errno_fmt("openat %s/%s",
1282 3b81530f 2022-11-22 op 			    dirpath, "cloneurl");
1283 3b81530f 2022-11-22 op 		}
1284 a596b957 2022-07-14 tracey 		goto done;
1285 a596b957 2022-07-14 tracey 	}
1286 a596b957 2022-07-14 tracey 
1287 3b81530f 2022-11-22 op 	if (fstat(fd, &sb) == -1) {
1288 3b81530f 2022-11-22 op 		error = got_error_from_errno_fmt("fstat %s/%s",
1289 3b81530f 2022-11-22 op 		    dirpath, "cloneurl");
1290 a596b957 2022-07-14 tracey 		goto done;
1291 a596b957 2022-07-14 tracey 	}
1292 a596b957 2022-07-14 tracey 
1293 3b81530f 2022-11-22 op 	len = sb.st_size;
1294 270c41a2 2022-12-01 op 	if (len > GOTWEBD_MAXCLONEURLSZ - 1)
1295 270c41a2 2022-12-01 op 		len = GOTWEBD_MAXCLONEURLSZ - 1;
1296 a596b957 2022-07-14 tracey 
1297 a596b957 2022-07-14 tracey 	*url = calloc(len + 1, sizeof(**url));
1298 a596b957 2022-07-14 tracey 	if (*url == NULL) {
1299 a596b957 2022-07-14 tracey 		error = got_error_from_errno("calloc");
1300 a596b957 2022-07-14 tracey 		goto done;
1301 a596b957 2022-07-14 tracey 	}
1302 a596b957 2022-07-14 tracey 
1303 3b81530f 2022-11-22 op 	if (read(fd, *url, len) == -1)
1304 3b81530f 2022-11-22 op 		error = got_error_from_errno("read");
1305 a596b957 2022-07-14 tracey done:
1306 3b81530f 2022-11-22 op 	if (fd != -1 && close(fd) == -1 && error == NULL)
1307 3b81530f 2022-11-22 op 		error = got_error_from_errno("close");
1308 a596b957 2022-07-14 tracey 	return error;
1309 a596b957 2022-07-14 tracey }
1310 a596b957 2022-07-14 tracey 
1311 cb93ab40 2023-01-22 op int
1312 7781b991 2023-10-05 op gotweb_render_age(struct template *tp, time_t committer_time)
1313 a596b957 2022-07-14 tracey {
1314 cb93ab40 2023-01-22 op 	struct request *c = tp->tp_arg;
1315 fced5a66 2022-07-20 naddy 	long long diff_time;
1316 a596b957 2022-07-14 tracey 	const char *years = "years ago", *months = "months ago";
1317 a596b957 2022-07-14 tracey 	const char *weeks = "weeks ago", *days = "days ago";
1318 a596b957 2022-07-14 tracey 	const char *hours = "hours ago",  *minutes = "minutes ago";
1319 a596b957 2022-07-14 tracey 	const char *seconds = "seconds ago", *now = "right now";
1320 a596b957 2022-07-14 tracey 
1321 7781b991 2023-10-05 op 	diff_time = time(NULL) - committer_time;
1322 7781b991 2023-10-05 op 	if (diff_time > 60 * 60 * 24 * 365 * 2) {
1323 7781b991 2023-10-05 op 		if (tp_writef(c->tp, "%lld %s",
1324 7781b991 2023-10-05 op 		    (diff_time / 60 / 60 / 24 / 365), years) == -1)
1325 cb93ab40 2023-01-22 op 			return -1;
1326 7781b991 2023-10-05 op 	} else if (diff_time > 60 * 60 * 24 * (365 / 12) * 2) {
1327 7781b991 2023-10-05 op 		if (tp_writef(c->tp, "%lld %s",
1328 7781b991 2023-10-05 op 		    (diff_time / 60 / 60 / 24 / (365 / 12)),
1329 7781b991 2023-10-05 op 		    months) == -1)
1330 cb93ab40 2023-01-22 op 			return -1;
1331 7781b991 2023-10-05 op 	} else if (diff_time > 60 * 60 * 24 * 7 * 2) {
1332 7781b991 2023-10-05 op 		if (tp_writef(c->tp, "%lld %s",
1333 7781b991 2023-10-05 op 		    (diff_time / 60 / 60 / 24 / 7), weeks) == -1)
1334 cb93ab40 2023-01-22 op 			return -1;
1335 7781b991 2023-10-05 op 	} else if (diff_time > 60 * 60 * 24 * 2) {
1336 7781b991 2023-10-05 op 		if (tp_writef(c->tp, "%lld %s",
1337 7781b991 2023-10-05 op 		    (diff_time / 60 / 60 / 24), days) == -1)
1338 7781b991 2023-10-05 op 			return -1;
1339 7781b991 2023-10-05 op 	} else if (diff_time > 60 * 60 * 2) {
1340 7781b991 2023-10-05 op 		if (tp_writef(c->tp, "%lld %s",
1341 7781b991 2023-10-05 op 		    (diff_time / 60 / 60), hours) == -1)
1342 7781b991 2023-10-05 op 			return -1;
1343 7781b991 2023-10-05 op 	} else if (diff_time > 60 * 2) {
1344 7781b991 2023-10-05 op 		if (tp_writef(c->tp, "%lld %s", (diff_time / 60),
1345 7781b991 2023-10-05 op 		    minutes) == -1)
1346 7781b991 2023-10-05 op 			return -1;
1347 7781b991 2023-10-05 op 	} else if (diff_time > 2) {
1348 7781b991 2023-10-05 op 		if (tp_writef(c->tp, "%lld %s", diff_time,
1349 7781b991 2023-10-05 op 		    seconds) == -1)
1350 7781b991 2023-10-05 op 			return -1;
1351 7781b991 2023-10-05 op 	} else {
1352 7781b991 2023-10-05 op 		if (tp_writes(tp, now) == -1)
1353 7781b991 2023-10-05 op 			return -1;
1354 a596b957 2022-07-14 tracey 	}
1355 cb93ab40 2023-01-22 op 	return 0;
1356 b4c20a19 2022-07-15 naddy }