2 5e11c00c 2021-03-02 op * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
4 5e11c00c 2021-03-02 op * Permission to use, copy, modify, and distribute this software for any
5 5e11c00c 2021-03-02 op * purpose with or without fee is hereby granted, provided that the above
6 5e11c00c 2021-03-02 op * copyright notice and this permission notice appear in all copies.
8 5e11c00c 2021-03-02 op * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 5e11c00c 2021-03-02 op * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 5e11c00c 2021-03-02 op * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 5e11c00c 2021-03-02 op * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 5e11c00c 2021-03-02 op * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 5e11c00c 2021-03-02 op * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 5e11c00c 2021-03-02 op * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 786e6deb 2021-07-21 op #include "compat.h"
19 5e11c00c 2021-03-02 op #include <sys/types.h>
20 5e11c00c 2021-03-02 op #include <sys/socket.h>
22 5e11c00c 2021-03-02 op #include <netinet/in.h>
24 5e11c00c 2021-03-02 op #include <assert.h>
25 5e11c00c 2021-03-02 op #include <ctype.h>
26 5e11c00c 2021-03-02 op #include <errno.h>
27 5e11c00c 2021-03-02 op #include <netdb.h>
28 5e11c00c 2021-03-02 op #include <stdarg.h>
29 5e11c00c 2021-03-02 op #include <stdio.h>
30 5e11c00c 2021-03-02 op #include <stdlib.h>
31 5e11c00c 2021-03-02 op #include <string.h>
32 5e11c00c 2021-03-02 op #include <tls.h>
33 5e11c00c 2021-03-02 op #include <unistd.h>
35 cc4953ef 2021-03-16 op #if HAVE_ASR_RUN
36 cc4953ef 2021-03-16 op # include <asr.h>
39 786e6deb 2021-07-21 op #include "telescope.h"
41 bc10f6a5 2021-07-12 op static struct imsgev *iev_ui;
42 5e11c00c 2021-03-02 op static struct tls_config *tlsconf;
46 5e11c00c 2021-03-02 op static void die(void) __attribute__((__noreturn__));
48 cc4953ef 2021-03-16 op static void try_to_connect(int, short, void*);
50 58cfcb90 2021-06-18 op #if HAVE_ASR_RUN
51 cc4953ef 2021-03-16 op static void query_done(struct asr_result*, void*);
52 cc4953ef 2021-03-16 op static void async_conn_towards(struct req*);
54 4e600d30 2021-03-29 op static void blocking_conn_towards(struct req*);
57 a237223e 2021-03-16 op static void close_with_err(struct req*, const char*);
58 a237223e 2021-03-16 op static void close_with_errf(struct req*, const char*, ...) __attribute__((format(printf, 2, 3)));
59 5e11c00c 2021-03-02 op static struct req *req_by_id(uint32_t);
60 15354eed 2021-03-10 op static struct req *req_by_id_try(uint32_t);
62 cc4953ef 2021-03-16 op static void setup_tls(struct req*);
63 5e11c00c 2021-03-02 op static void do_handshake(int, short, void*);
64 5e11c00c 2021-03-02 op static void write_request(int, short, void*);
65 5e11c00c 2021-03-02 op static void read_reply(int, short, void*);
66 5e11c00c 2021-03-02 op static void parse_reply(struct req*);
67 5e11c00c 2021-03-02 op static void copy_body(int, short, void*);
69 984245ce 2021-06-23 op static void handle_get_raw(struct imsg *, size_t);
70 5e11c00c 2021-03-02 op static void handle_cert_status(struct imsg*, size_t);
71 0972d8b2 2021-03-02 op static void handle_proceed(struct imsg*, size_t);
72 5e11c00c 2021-03-02 op static void handle_stop(struct imsg*, size_t);
73 5e11c00c 2021-03-02 op static void handle_quit(struct imsg*, size_t);
74 1304bbdd 2021-03-15 op static void handle_dispatch_imsg(int, short, void*);
76 bc10f6a5 2021-07-12 op static int net_send_ui(int, uint32_t, const void *, uint16_t);
78 723bee54 2021-03-09 op /* TODO: making this customizable */
79 723bee54 2021-03-09 op struct timeval timeout_for_handshake = { 5, 0 };
81 5e11c00c 2021-03-02 op static imsg_handlerfn *handlers[] = {
82 984245ce 2021-06-23 op [IMSG_GET_RAW] = handle_get_raw,
83 848779c2 2021-03-29 op [IMSG_CERT_STATUS] = handle_cert_status,
84 848779c2 2021-03-29 op [IMSG_PROCEED] = handle_proceed,
85 848779c2 2021-03-29 op [IMSG_STOP] = handle_stop,
86 848779c2 2021-03-29 op [IMSG_QUIT] = handle_quit,
89 5e11c00c 2021-03-02 op typedef void (*statefn)(int, short, void*);
91 5e11c00c 2021-03-02 op TAILQ_HEAD(, req) reqhead;
92 5e11c00c 2021-03-02 op /* a pending request */
94 5e11c00c 2021-03-02 op struct event ev;
95 31f1a758 2021-04-22 op struct phos_uri url;
98 5e11c00c 2021-03-02 op struct tls *ctx;
99 5e11c00c 2021-03-02 op char buf[1024];
102 58cfcb90 2021-06-18 op struct addrinfo *servinfo, *p;
103 cc4953ef 2021-03-16 op #if HAVE_ASR_RUN
104 58cfcb90 2021-06-18 op struct addrinfo hints;
105 cc4953ef 2021-03-16 op struct event_asr *asrev;
108 5e11c00c 2021-03-02 op TAILQ_ENTRY(req) reqs;
111 5e11c00c 2021-03-02 op static inline void
112 5e11c00c 2021-03-02 op yield_r(struct req *req, statefn fn, struct timeval *tv)
114 5e11c00c 2021-03-02 op event_once(req->fd, EV_READ, fn, req, tv);
117 5e11c00c 2021-03-02 op static inline void
118 5e11c00c 2021-03-02 op yield_w(struct req *req, statefn fn, struct timeval *tv)
120 5e11c00c 2021-03-02 op event_once(req->fd, EV_WRITE, fn, req, tv);
123 5e11c00c 2021-03-02 op static inline void
124 5e11c00c 2021-03-02 op advance_buf(struct req *req, size_t len)
126 5e11c00c 2021-03-02 op assert(len <= req->off);
128 5e11c00c 2021-03-02 op req->off -= len;
129 5e11c00c 2021-03-02 op memmove(req->buf, req->buf + len, req->off);
132 5e11c00c 2021-03-02 op static void __attribute__((__noreturn__))
135 5e11c00c 2021-03-02 op abort(); /* TODO */
139 cc4953ef 2021-03-16 op try_to_connect(int fd, short ev, void *d)
141 cc4953ef 2021-03-16 op struct req *req = d;
142 cc4953ef 2021-03-16 op int error = 0;
143 cc4953ef 2021-03-16 op socklen_t len = sizeof(error);
146 cc4953ef 2021-03-16 op if (req->p == NULL)
149 cc4953ef 2021-03-16 op if (req->fd != -1) {
150 cc4953ef 2021-03-16 op if (getsockopt(req->fd, SOL_SOCKET, SO_ERROR, &error, &len) == -1)
152 cc4953ef 2021-03-16 op if (error != 0) {
153 cc4953ef 2021-03-16 op errno = error;
159 cc4953ef 2021-03-16 op req->fd = socket(req->p->ai_family, req->p->ai_socktype, req->p->ai_protocol);
160 20d2d786 2021-03-16 op if (req->fd == -1) {
161 cc4953ef 2021-03-16 op req->p = req->p->ai_next;
164 cc4953ef 2021-03-16 op mark_nonblock(req->fd);
165 cc4953ef 2021-03-16 op if (connect(req->fd, req->p->ai_addr, req->p->ai_addrlen) == 0)
167 20d2d786 2021-03-16 op yield_w(req, try_to_connect, NULL);
172 cc4953ef 2021-03-16 op freeaddrinfo(req->servinfo);
173 cc4953ef 2021-03-16 op close_with_errf(req, "failed to connect to %s",
174 cc4953ef 2021-03-16 op req->url.host);
178 cc4953ef 2021-03-16 op freeaddrinfo(req->servinfo);
179 cc4953ef 2021-03-16 op setup_tls(req);
182 58cfcb90 2021-06-18 op #if HAVE_ASR_RUN
184 cc4953ef 2021-03-16 op query_done(struct asr_result *res, void *d)
186 cc4953ef 2021-03-16 op struct req *req = d;
188 cc4953ef 2021-03-16 op req->asrev = NULL;
189 cc4953ef 2021-03-16 op if (res->ar_gai_errno != 0) {
190 cc4953ef 2021-03-16 op close_with_errf(req, "failed to resolve %s: %s",
191 cc4953ef 2021-03-16 op req->url.host, gai_strerror(res->ar_gai_errno));
195 cc4953ef 2021-03-16 op req->fd = -1;
196 cc4953ef 2021-03-16 op req->servinfo = res->ar_addrinfo;
197 cc4953ef 2021-03-16 op req->p = res->ar_addrinfo;
198 cc4953ef 2021-03-16 op try_to_connect(0, 0, req);
202 cc4953ef 2021-03-16 op async_conn_towards(struct req *req)
204 cc4953ef 2021-03-16 op struct asr_query *q;
205 cc4953ef 2021-03-16 op const char *proto = "1965";
207 cc4953ef 2021-03-16 op if (*req->url.port != '\0')
208 cc4953ef 2021-03-16 op proto = req->url.port;
210 cc4953ef 2021-03-16 op req->hints.ai_family = AF_UNSPEC;
211 cc4953ef 2021-03-16 op req->hints.ai_socktype = SOCK_STREAM;
212 cc4953ef 2021-03-16 op q = getaddrinfo_async(req->url.host, proto, &req->hints, NULL);
213 cc4953ef 2021-03-16 op req->asrev = event_asr_run(q, query_done, req);
217 4e600d30 2021-03-29 op blocking_conn_towards(struct req *req)
219 58cfcb90 2021-06-18 op struct addrinfo hints;
220 a13419ca 2021-04-25 op struct phos_uri *url = &req->url;
222 5e11c00c 2021-03-02 op const char *proto = "1965";
224 5e11c00c 2021-03-02 op if (*url->port != '\0')
225 5e11c00c 2021-03-02 op proto = url->port;
227 5e11c00c 2021-03-02 op memset(&hints, 0, sizeof(hints));
228 5e11c00c 2021-03-02 op hints.ai_family = AF_UNSPEC;
229 5e11c00c 2021-03-02 op hints.ai_socktype = SOCK_STREAM;
231 58cfcb90 2021-06-18 op if ((status = getaddrinfo(url->host, proto, &hints, &req->servinfo))) {
232 4e600d30 2021-03-29 op close_with_errf(req, "failed to resolve %s: %s",
233 5e11c00c 2021-03-02 op url->host, gai_strerror(status));
237 58cfcb90 2021-06-18 op req->fd = -1;
238 58cfcb90 2021-06-18 op req->p = req->servinfo;
239 58cfcb90 2021-06-18 op try_to_connect(0, 0, req);
243 5e11c00c 2021-03-02 op static struct req *
244 5e11c00c 2021-03-02 op req_by_id(uint32_t id)
246 15354eed 2021-03-10 op struct req *r;
248 15354eed 2021-03-10 op if ((r = req_by_id_try(id)) == NULL)
253 15354eed 2021-03-10 op static struct req *
254 15354eed 2021-03-10 op req_by_id_try(uint32_t id)
256 5e11c00c 2021-03-02 op struct req *r;
258 5e11c00c 2021-03-02 op TAILQ_FOREACH(r, &reqhead, reqs) {
259 5e11c00c 2021-03-02 op if (r->id == id)
267 5e11c00c 2021-03-02 op close_conn(int fd, short ev, void *d)
269 5e11c00c 2021-03-02 op struct req *req = d;
271 cc4953ef 2021-03-16 op #if HAVE_ASR_RUN
272 cc4953ef 2021-03-16 op if (req->asrev != NULL)
273 cc4953ef 2021-03-16 op event_asr_abort(req->asrev);
276 5e11c00c 2021-03-02 op if (req->ctx != NULL) {
277 5e11c00c 2021-03-02 op switch (tls_close(req->ctx)) {
278 5e11c00c 2021-03-02 op case TLS_WANT_POLLIN:
279 5e11c00c 2021-03-02 op yield_r(req, close_conn, NULL);
281 5e11c00c 2021-03-02 op case TLS_WANT_POLLOUT:
282 5e11c00c 2021-03-02 op yield_w(req, close_conn, NULL);
286 5e11c00c 2021-03-02 op tls_free(req->ctx);
289 5e11c00c 2021-03-02 op TAILQ_REMOVE(&reqhead, req, reqs);
290 5e11c00c 2021-03-02 op if (req->fd != -1)
291 5e11c00c 2021-03-02 op close(req->fd);
296 5e11c00c 2021-03-02 op close_with_err(struct req *req, const char *err)
298 bc10f6a5 2021-07-12 op net_send_ui(IMSG_ERR, req->id, err, strlen(err)+1);
299 5e11c00c 2021-03-02 op close_conn(0, 0, req);
303 a237223e 2021-03-16 op close_with_errf(struct req *req, const char *fmt, ...)
308 a237223e 2021-03-16 op va_start(ap, fmt);
309 a237223e 2021-03-16 op if (vasprintf(&s, fmt, ap) == -1)
313 a237223e 2021-03-16 op close_with_err(req, s);
318 cc4953ef 2021-03-16 op setup_tls(struct req *req)
320 cc4953ef 2021-03-16 op if ((req->ctx = tls_client()) == NULL) {
321 cc4953ef 2021-03-16 op close_with_errf(req, "tls_client: %s", strerror(errno));
324 cc4953ef 2021-03-16 op if (tls_configure(req->ctx, tlsconf) == -1) {
325 cc4953ef 2021-03-16 op close_with_errf(req, "tls_configure: %s", tls_error(req->ctx));
328 cc4953ef 2021-03-16 op if (tls_connect_socket(req->ctx, req->fd, req->url.host) == -1) {
329 cc4953ef 2021-03-16 op close_with_errf(req, "tls_connect_socket: %s", tls_error(req->ctx));
332 cc4953ef 2021-03-16 op yield_w(req, do_handshake, &timeout_for_handshake);
336 5e11c00c 2021-03-02 op do_handshake(int fd, short ev, void *d)
338 5e11c00c 2021-03-02 op struct req *req = d;
339 5e11c00c 2021-03-02 op const char *hash;
341 723bee54 2021-03-09 op if (ev == EV_TIMEOUT) {
342 723bee54 2021-03-09 op close_with_err(req, "Timeout loading page");
346 5e11c00c 2021-03-02 op switch (tls_handshake(req->ctx)) {
347 5e11c00c 2021-03-02 op case TLS_WANT_POLLIN:
348 5e11c00c 2021-03-02 op yield_r(req, do_handshake, NULL);
350 5e11c00c 2021-03-02 op case TLS_WANT_POLLOUT:
351 5e11c00c 2021-03-02 op yield_w(req, do_handshake, NULL);
355 5e11c00c 2021-03-02 op hash = tls_peer_cert_hash(req->ctx);
356 282a1d0a 2021-03-16 op if (hash == NULL) {
357 a237223e 2021-03-16 op close_with_errf(req, "handshake failed: %s", tls_error(req->ctx));
360 bc10f6a5 2021-07-12 op net_send_ui(IMSG_CHECK_CERT, req->id, hash, strlen(hash)+1);
364 5e11c00c 2021-03-02 op write_request(int fd, short ev, void *d)
366 5e11c00c 2021-03-02 op struct req *req = d;
370 984245ce 2021-06-23 op len = strlen(req->buf);
372 984245ce 2021-06-23 op switch (r = tls_write(req->ctx, req->buf, len)) {
374 a237223e 2021-03-16 op close_with_errf(req, "tls_write: %s", tls_error(req->ctx));
376 5e11c00c 2021-03-02 op case TLS_WANT_POLLIN:
377 5e11c00c 2021-03-02 op yield_r(req, write_request, NULL);
379 5e11c00c 2021-03-02 op case TLS_WANT_POLLOUT:
380 5e11c00c 2021-03-02 op yield_w(req, write_request, NULL);
383 5e11c00c 2021-03-02 op /* assume r == len */
385 5e11c00c 2021-03-02 op yield_r(req, read_reply, NULL);
391 5e11c00c 2021-03-02 op read_reply(int fd, short ev, void *d)
393 5e11c00c 2021-03-02 op struct req *req = d;
398 5e11c00c 2021-03-02 op buf = req->buf + req->off;
399 5e11c00c 2021-03-02 op len = sizeof(req->buf) - req->off;
401 5e11c00c 2021-03-02 op switch (r = tls_read(req->ctx, buf, len)) {
403 a237223e 2021-03-16 op close_with_errf(req, "tls_read: %s", tls_error(req->ctx));
405 5e11c00c 2021-03-02 op case TLS_WANT_POLLIN:
406 5e11c00c 2021-03-02 op yield_r(req, read_reply, NULL);
408 5e11c00c 2021-03-02 op case TLS_WANT_POLLOUT:
409 5e11c00c 2021-03-02 op yield_w(req, read_reply, NULL);
412 5e11c00c 2021-03-02 op req->off += r;
414 e62289e7 2021-03-16 op if (memmem(req->buf, req->off, "\r\n", 2) != NULL)
415 5e11c00c 2021-03-02 op parse_reply(req);
416 5e11c00c 2021-03-02 op else if (req->off == sizeof(req->buf))
417 5e11c00c 2021-03-02 op close_with_err(req, "invalid response");
419 5e11c00c 2021-03-02 op yield_r(req, read_reply, NULL);
425 5e11c00c 2021-03-02 op parse_reply(struct req *req)
431 5e11c00c 2021-03-02 op if (req->off < 4)
434 5e11c00c 2021-03-02 op if (!isdigit(req->buf[0]) || !isdigit(req->buf[1]))
437 5e11c00c 2021-03-02 op code = (req->buf[0] - '0')*10 + (req->buf[1] - '0');
439 5e11c00c 2021-03-02 op if (!isspace(req->buf[2]))
442 5e11c00c 2021-03-02 op advance_buf(req, 3);
443 e62289e7 2021-03-16 op if ((e = memmem(req->buf, req->off, "\r\n", 2)) == NULL)
448 5e11c00c 2021-03-02 op len = e - req->buf;
449 bc10f6a5 2021-07-12 op net_send_ui(IMSG_GOT_CODE, req->id, &code, sizeof(code));
450 bc10f6a5 2021-07-12 op net_send_ui(IMSG_GOT_META, req->id, req->buf, len);
452 d55d6174 2021-04-01 op if (20 <= code && code < 30)
453 58ba20cd 2021-03-18 op advance_buf(req, len+1); /* skip \n too */
455 2d8fdde4 2021-04-01 op close_conn(0, 0, req);
460 5e11c00c 2021-03-02 op close_with_err(req, "malformed request");
464 5e11c00c 2021-03-02 op copy_body(int fd, short ev, void *d)
466 5e11c00c 2021-03-02 op struct req *req = d;
470 72a79cfb 2021-03-13 op if (req->off != 0) {
471 bc10f6a5 2021-07-12 op net_send_ui(IMSG_BUF, req->id,
472 72a79cfb 2021-03-13 op req->buf, req->off);
473 1deaf397 2021-03-14 op req->off = 0;
476 72a79cfb 2021-03-13 op switch (r = tls_read(req->ctx, req->buf, sizeof(req->buf))) {
477 5e11c00c 2021-03-02 op case TLS_WANT_POLLIN:
478 5e11c00c 2021-03-02 op yield_r(req, copy_body, NULL);
480 5e11c00c 2021-03-02 op case TLS_WANT_POLLOUT:
481 5e11c00c 2021-03-02 op yield_w(req, copy_body, NULL);
485 774690f2 2021-07-20 op * XXX: should notify the user that the
486 774690f2 2021-07-20 op * download was aborted.
488 774690f2 2021-07-20 op /* fallthrough */
490 bc10f6a5 2021-07-12 op net_send_ui(IMSG_EOF, req->id, NULL, 0);
491 5e11c00c 2021-03-02 op close_conn(0, 0, req);
494 72a79cfb 2021-03-13 op req->off = r;
500 984245ce 2021-06-23 op handle_get_raw(struct imsg *imsg, size_t datalen)
502 5e11c00c 2021-03-02 op struct req *req;
503 984245ce 2021-06-23 op struct get_req *r;
505 984245ce 2021-06-23 op r = imsg->data;
507 984245ce 2021-06-23 op if (datalen != sizeof(*r))
510 5e11c00c 2021-03-02 op if ((req = calloc(1, sizeof(*req))) == NULL)
513 5e11c00c 2021-03-02 op req->id = imsg->hdr.peerid;
514 71a2feab 2021-03-10 op TAILQ_INSERT_HEAD(&reqhead, req, reqs);
516 984245ce 2021-06-23 op strlcpy(req->url.host, r->host, sizeof(req->url.host));
517 984245ce 2021-06-23 op strlcpy(req->url.port, r->port, sizeof(req->url.port));
518 984245ce 2021-06-23 op strlcpy(req->buf, r->req, sizeof(req->buf));
520 cc4953ef 2021-03-16 op #if HAVE_ASR_RUN
521 cc4953ef 2021-03-16 op async_conn_towards(req);
523 4e600d30 2021-03-29 op blocking_conn_towards(req);
528 5e11c00c 2021-03-02 op handle_cert_status(struct imsg *imsg, size_t datalen)
530 5e11c00c 2021-03-02 op struct req *req;
533 5e11c00c 2021-03-02 op req = req_by_id(imsg->hdr.peerid);
535 5e11c00c 2021-03-02 op if (datalen < sizeof(is_ok))
537 5e11c00c 2021-03-02 op memcpy(&is_ok, imsg->data, sizeof(is_ok));
540 5e11c00c 2021-03-02 op yield_w(req, write_request, NULL);
542 5e11c00c 2021-03-02 op close_conn(0, 0, req);
546 0972d8b2 2021-03-02 op handle_proceed(struct imsg *imsg, size_t datalen)
548 e4304954 2021-03-14 op yield_r(req_by_id(imsg->hdr.peerid),
549 e4304954 2021-03-14 op copy_body, NULL);
553 5e11c00c 2021-03-02 op handle_stop(struct imsg *imsg, size_t datalen)
555 5e11c00c 2021-03-02 op struct req *req;
557 15354eed 2021-03-10 op if ((req = req_by_id_try(imsg->hdr.peerid)) == NULL)
559 5e11c00c 2021-03-02 op close_conn(0, 0, req);
563 5e11c00c 2021-03-02 op handle_quit(struct imsg *imsg, size_t datalen)
565 5e11c00c 2021-03-02 op event_loopbreak();
569 1304bbdd 2021-03-15 op handle_dispatch_imsg(int fd, short ev, void *d)
571 bc10f6a5 2021-07-12 op struct imsgev *iev = d;
573 ea080950 2021-07-20 op if (dispatch_imsg(iev, ev, handlers, sizeof(handlers)) == -1)
574 ea080950 2021-07-20 op err(1, "connection closed");
578 bc10f6a5 2021-07-12 op net_send_ui(int type, uint32_t peerid, const void *data,
579 bc10f6a5 2021-07-12 op uint16_t datalen)
581 bc10f6a5 2021-07-12 op return imsg_compose_event(iev_ui, type, peerid, 0, -1,
582 bc10f6a5 2021-07-12 op data, datalen);
586 6cc5fcfe 2021-07-08 op client_main(void)
588 6cc5fcfe 2021-07-08 op setproctitle("net");
590 5e11c00c 2021-03-02 op TAILQ_INIT(&reqhead);
592 5e11c00c 2021-03-02 op if ((tlsconf = tls_config_new()) == NULL)
594 5e11c00c 2021-03-02 op tls_config_insecure_noverifycert(tlsconf);
595 d6cd2fc1 2021-03-25 op tls_config_insecure_noverifyname(tlsconf);
597 5e11c00c 2021-03-02 op event_init();
599 6cc5fcfe 2021-07-08 op /* Setup pipe and event handler to the main process */
600 bc10f6a5 2021-07-12 op if ((iev_ui = malloc(sizeof(*iev_ui))) == NULL)
602 bc10f6a5 2021-07-12 op imsg_init(&iev_ui->ibuf, 3);
603 bc10f6a5 2021-07-12 op iev_ui->handler = handle_dispatch_imsg;
604 bc10f6a5 2021-07-12 op iev_ui->events = EV_READ;
605 bc10f6a5 2021-07-12 op event_set(&iev_ui->ev, iev_ui->ibuf.fd, iev_ui->events,
606 bc10f6a5 2021-07-12 op iev_ui->handler, iev_ui);
607 bc10f6a5 2021-07-12 op event_add(&iev_ui->ev, NULL);
609 17c10c65 2021-07-12 op sandbox_net_process();
611 5e11c00c 2021-03-02 op event_dispatch();