2020-10-02 19:39:00 +02:00
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/*
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* Copyright (c) 2020 Omar Polo <op@omarpolo.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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2021-01-25 15:08:31 +01:00
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#include <sys/stat.h>
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2020-10-07 13:50:18 +02:00
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#include <errno.h>
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2020-10-02 19:39:00 +02:00
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#include <fcntl.h>
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2020-12-21 14:38:31 +01:00
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#include <limits.h>
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2021-01-25 11:30:07 +01:00
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#include <pwd.h>
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2020-11-03 15:48:26 +01:00
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#include <signal.h>
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2020-10-02 19:39:00 +02:00
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#include <string.h>
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2020-12-20 20:03:55 +01:00
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2020-12-24 16:48:39 +01:00
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#include "gmid.h"
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2020-10-07 14:38:27 +02:00
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2021-02-04 14:23:15 +01:00
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volatile sig_atomic_t hupped;
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2021-01-15 10:17:43 +01:00
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struct vhost hosts[HOSTSLEN];
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2021-02-07 16:30:28 +01:00
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int exfd, sock4, sock6;
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2021-02-03 17:28:00 +01:00
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const char *config_path, *certs_dir, *hostname;
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2021-01-16 20:41:34 +01:00
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2021-01-15 10:17:43 +01:00
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struct conf conf;
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2020-11-06 16:18:38 +01:00
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2021-02-04 14:23:15 +01:00
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struct tls_config *tlsconf;
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2021-01-25 11:30:07 +01:00
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struct tls *ctx;
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2020-11-06 16:18:38 +01:00
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void
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2020-12-28 09:55:56 +01:00
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sig_handler(int sig)
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2020-11-06 16:18:38 +01:00
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{
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(void)sig;
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2021-02-04 14:23:15 +01:00
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hupped = sig == SIGHUP;
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2020-11-06 16:18:38 +01:00
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}
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2021-01-25 15:08:31 +01:00
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/* XXX: create recursively */
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void
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mkdirs(const char *path)
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{
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if (mkdir(path, 0755) == -1 && errno != EEXIST)
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fatal("can't mkdir %s: %s", path, strerror(errno));
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}
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/* $XDG_DATA_HOME/gmid */
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char *
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data_dir(void)
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{
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const char *home, *xdg;
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char *t;
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if ((xdg = getenv("XDG_DATA_HOME")) == NULL) {
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if ((home = getenv("HOME")) == NULL)
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errx(1, "XDG_DATA_HOME and HOME both empty");
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if (asprintf(&t, "%s/.local/share/gmid", home) == -1)
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err(1, "asprintf");
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mkdirs(t);
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return t;
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}
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if (asprintf(&t, "%s/gmid", xdg) == -1)
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err(1, "asprintf");
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mkdirs(t);
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return t;
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}
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void
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load_local_cert(const char *hostname, const char *dir)
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{
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char *cert, *key;
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if (asprintf(&cert, "%s/%s.cert.pem", dir, hostname) == -1)
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errx(1, "asprintf");
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if (asprintf(&key, "%s/%s.key.pem", dir, hostname) == -1)
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errx(1, "asprintf");
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if (access(cert, R_OK) == -1 || access(key, R_OK) == -1)
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gen_certificate(hostname, cert, key);
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hosts[0].cert = cert;
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hosts[0].key = key;
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hosts[0].domain = hostname;
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}
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2020-10-02 19:39:00 +02:00
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void
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2021-01-25 11:30:07 +01:00
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load_vhosts(void)
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2021-01-13 19:40:18 +01:00
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{
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2021-01-15 10:17:43 +01:00
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struct vhost *h;
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for (h = hosts; h->domain != NULL; ++h) {
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2021-01-18 00:23:58 +01:00
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if ((h->dirfd = open(h->dir, O_RDONLY | O_DIRECTORY)) == -1)
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2021-01-18 19:15:58 +01:00
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fatal("open %s for domain %s", h->dir, h->domain);
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2020-10-07 13:50:18 +02:00
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}
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}
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2020-10-02 19:39:00 +02:00
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int
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2020-10-15 13:45:57 +02:00
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make_socket(int port, int family)
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2020-10-02 19:39:00 +02:00
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{
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int sock, v;
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2020-10-15 13:45:57 +02:00
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struct sockaddr_in addr4;
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struct sockaddr_in6 addr6;
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struct sockaddr *addr;
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socklen_t len;
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switch (family) {
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case AF_INET:
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bzero(&addr4, sizeof(addr4));
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addr4.sin_family = family;
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addr4.sin_port = htons(port);
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addr4.sin_addr.s_addr = INADDR_ANY;
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addr = (struct sockaddr*)&addr4;
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len = sizeof(addr4);
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break;
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case AF_INET6:
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bzero(&addr6, sizeof(addr6));
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addr6.sin6_family = AF_INET6;
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addr6.sin6_port = htons(port);
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addr6.sin6_addr = in6addr_any;
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addr = (struct sockaddr*)&addr6;
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len = sizeof(addr6);
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break;
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2020-10-02 19:39:00 +02:00
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2020-10-15 13:45:57 +02:00
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default:
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/* unreachable */
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abort();
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}
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if ((sock = socket(family, SOCK_STREAM, 0)) == -1)
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2021-01-10 16:50:27 +01:00
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fatal("socket: %s", strerror(errno));
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2020-10-02 19:39:00 +02:00
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v = 1;
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if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &v, sizeof(v)) == -1)
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2021-01-10 16:50:27 +01:00
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fatal("setsockopt(SO_REUSEADDR): %s", strerror(errno));
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2020-10-02 19:39:00 +02:00
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v = 1;
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if (setsockopt(sock, SOL_SOCKET, SO_REUSEPORT, &v, sizeof(v)) == -1)
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2021-01-10 16:50:27 +01:00
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fatal("setsockopt(SO_REUSEPORT): %s", strerror(errno));
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2020-10-02 19:39:00 +02:00
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2020-10-07 13:50:18 +02:00
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mark_nonblock(sock);
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2020-10-15 13:45:57 +02:00
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if (bind(sock, addr, len) == -1)
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2021-01-10 16:50:27 +01:00
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fatal("bind: %s", strerror(errno));
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2020-10-02 19:39:00 +02:00
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if (listen(sock, 16) == -1)
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2021-01-10 16:50:27 +01:00
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fatal("listen: %s", strerror(errno));
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2020-10-02 19:39:00 +02:00
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return sock;
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}
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2021-01-25 11:30:07 +01:00
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void
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setup_tls(void)
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2021-01-16 20:41:34 +01:00
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{
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2021-01-25 11:30:07 +01:00
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struct vhost *h;
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2021-01-18 19:18:57 +01:00
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2021-01-16 20:41:34 +01:00
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if ((tlsconf = tls_config_new()) == NULL)
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2021-01-18 19:15:58 +01:00
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fatal("tls_config_new");
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2021-01-16 20:41:34 +01:00
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/* optionally accept client certs, but don't try to verify them */
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tls_config_verify_client_optional(tlsconf);
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tls_config_insecure_noverifycert(tlsconf);
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if (tls_config_set_protocols(tlsconf, conf.protos) == -1)
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2021-01-18 19:15:58 +01:00
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fatal("tls_config_set_protocols");
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2021-01-16 20:41:34 +01:00
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if ((ctx = tls_server()) == NULL)
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2021-01-18 19:15:58 +01:00
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fatal("tls_server failure");
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2021-01-16 20:41:34 +01:00
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2021-01-25 11:30:07 +01:00
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/* we need to set something, then we can add how many key we want */
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if (tls_config_set_keypair_file(tlsconf, hosts->cert, hosts->key))
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2021-02-04 14:23:15 +01:00
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fatal("tls_config_set_keypair_file failed for (%s, %s)",
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hosts->cert, hosts->key);
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2021-01-25 11:30:07 +01:00
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2021-01-25 15:08:31 +01:00
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for (h = &hosts[1]; h->domain != NULL; ++h) {
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2021-01-25 11:30:07 +01:00
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if (tls_config_add_keypair_file(tlsconf, h->cert, h->key) == -1)
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fatal("failed to load the keypair (%s, %s)",
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h->cert, h->key);
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}
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2021-01-16 20:41:34 +01:00
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if (tls_configure(ctx, tlsconf) == -1)
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2021-01-18 19:15:58 +01:00
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fatal("tls_configure: %s", tls_error(ctx));
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2021-01-25 11:30:07 +01:00
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}
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2021-02-03 17:28:00 +01:00
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static int
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2021-01-25 11:30:07 +01:00
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listener_main(void)
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{
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2021-02-07 13:05:32 +01:00
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drop_priv();
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unblock_signals();
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2021-01-25 11:30:07 +01:00
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load_default_mime(&conf.mime);
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load_vhosts();
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2021-01-16 20:41:34 +01:00
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sandbox();
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loop(ctx, sock4, sock6);
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return 0;
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}
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2021-01-24 11:39:48 +01:00
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void
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init_config(void)
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2020-10-02 19:39:00 +02:00
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{
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2021-01-15 10:17:43 +01:00
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size_t i;
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2020-11-06 16:18:38 +01:00
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2021-01-15 10:17:43 +01:00
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bzero(hosts, sizeof(hosts));
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for (i = 0; i < HOSTSLEN; ++i)
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hosts[i].dirfd = -1;
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2020-12-21 15:42:06 +01:00
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2021-01-15 10:17:43 +01:00
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conf.port = 1965;
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conf.ipv6 = 0;
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2021-01-15 19:55:05 +01:00
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conf.protos = TLS_PROTOCOL_TLSv1_2 | TLS_PROTOCOL_TLSv1_3;
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2020-11-06 10:58:30 +01:00
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2021-01-21 16:01:37 +01:00
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init_mime(&conf.mime);
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2021-01-25 11:30:07 +01:00
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conf.chroot = NULL;
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conf.user = NULL;
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2021-02-07 13:05:32 +01:00
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/* we'll change this to 0 when running without config. */
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conf.prefork = 3;
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2021-01-25 11:30:07 +01:00
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}
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2021-02-04 14:23:15 +01:00
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void
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free_config(void)
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{
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struct vhost *h;
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struct location *l;
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free(conf.chroot);
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free(conf.user);
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memset(&conf, 0, sizeof(conf));
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for (h = hosts; h->domain != NULL; ++h) {
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free((char*)h->domain);
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free((char*)h->cert);
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free((char*)h->key);
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free((char*)h->dir);
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free((char*)h->cgi);
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2021-02-06 19:28:43 +01:00
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free((char*)h->entrypoint);
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2021-02-04 14:23:15 +01:00
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for (l = h->locations; l->match != NULL; ++l) {
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free((char*)l->match);
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free((char*)l->lang);
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free((char*)l->default_mime);
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free((char*)l->index);
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2021-02-06 18:22:37 +01:00
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free((char*)l->block_fmt);
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2021-02-04 14:23:15 +01:00
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}
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}
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memset(hosts, 0, sizeof(hosts));
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tls_free(ctx);
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tls_config_free(tlsconf);
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}
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static void
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wait_sighup(void)
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{
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sigset_t mask;
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int signo;
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sigemptyset(&mask);
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sigaddset(&mask, SIGHUP);
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sigwait(&mask, &signo);
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}
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2021-01-25 11:30:07 +01:00
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void
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drop_priv(void)
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{
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struct passwd *pw = NULL;
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if (conf.chroot != NULL && conf.user == NULL)
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fatal("can't chroot without an user to switch to after.");
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if (conf.user != NULL) {
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if ((pw = getpwnam(conf.user)) == NULL)
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fatal("can't find user %s", conf.user);
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}
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if (conf.chroot != NULL) {
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if (chroot(conf.chroot) != 0 || chdir("/") != 0)
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fatal("%s: %s", conf.chroot, strerror(errno));
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}
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if (pw != NULL) {
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if (setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid) == -1)
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fatal("setresuid(%d): %s", pw->pw_uid,
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strerror(errno));
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}
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if (getuid() == 0)
|
2021-02-07 16:30:28 +01:00
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log_warn(NULL, "not a good idea to run a network daemon as root");
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2021-01-25 10:45:09 +01:00
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}
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2021-02-07 13:05:32 +01:00
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static int
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spawn_listeners(int *p)
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{
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int i;
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close(p[0]);
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exfd = p[1];
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for (i = 0; i < conf.prefork -1; ++i) {
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switch (fork()) {
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case -1:
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fatal("fork: %s", strerror(errno));
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case 0: /* child */
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setproctitle("server(%d)", i+1);
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return listener_main();
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}
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}
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|
|
|
|
if (conf.prefork == 0)
|
|
|
|
setproctitle("server");
|
|
|
|
else
|
|
|
|
setproctitle("server(%d)", conf.prefork);
|
|
|
|
return listener_main();
|
|
|
|
}
|
|
|
|
|
2021-02-07 16:30:28 +01:00
|
|
|
static void
|
|
|
|
usage(const char *me)
|
|
|
|
{
|
|
|
|
fprintf(stderr,
|
|
|
|
"USAGE: %s [-fn] [-c config] | [-6h] [-d certs-dir] [-H host]"
|
|
|
|
" [-p port] [-x cgi] [dir]",
|
|
|
|
me);
|
|
|
|
}
|
|
|
|
|
2021-02-03 17:28:00 +01:00
|
|
|
static int
|
|
|
|
serve(int argc, char **argv, int *p)
|
|
|
|
{
|
|
|
|
char path[PATH_MAX];
|
|
|
|
|
|
|
|
if (config_path == NULL) {
|
|
|
|
if (hostname == NULL)
|
|
|
|
hostname = "localhost";
|
|
|
|
if (certs_dir == NULL)
|
|
|
|
certs_dir = data_dir();
|
|
|
|
load_local_cert(hostname, certs_dir);
|
|
|
|
|
|
|
|
hosts[0].domain = "*";
|
|
|
|
hosts[0].locations[0].auto_index = 1;
|
|
|
|
hosts[0].locations[0].match = "*";
|
|
|
|
|
|
|
|
switch (argc) {
|
|
|
|
case 0:
|
|
|
|
hosts[0].dir = getcwd(path, sizeof(path));
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
hosts[0].dir = absolutify_path(argv[0]);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
usage(getprogname());
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2021-02-07 16:30:28 +01:00
|
|
|
log_notice(NULL, "serving %s on port %d", hosts[0].dir, conf.port);
|
2021-02-03 17:28:00 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* setup tls before dropping privileges: we don't want user
|
|
|
|
* to put private certs inside the chroot. */
|
|
|
|
setup_tls();
|
|
|
|
|
|
|
|
switch (fork()) {
|
|
|
|
case -1:
|
|
|
|
fatal("fork: %s", strerror(errno));
|
|
|
|
|
|
|
|
case 0: /* child */
|
2021-02-07 13:05:32 +01:00
|
|
|
return spawn_listeners(p);
|
2021-02-03 17:28:00 +01:00
|
|
|
|
|
|
|
default: /* parent */
|
2021-02-04 14:23:15 +01:00
|
|
|
setproctitle("executor");
|
2021-02-03 17:53:34 +01:00
|
|
|
close(p[1]);
|
2021-02-03 17:37:53 +01:00
|
|
|
exfd = p[0];
|
2021-02-03 17:28:00 +01:00
|
|
|
drop_priv();
|
2021-02-04 14:23:15 +01:00
|
|
|
unblock_signals();
|
2021-02-03 17:37:53 +01:00
|
|
|
return executor_main();
|
2021-02-03 17:28:00 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2021-01-24 11:39:48 +01:00
|
|
|
int
|
|
|
|
main(int argc, char **argv)
|
|
|
|
{
|
|
|
|
int ch, p[2];
|
2021-01-25 15:08:31 +01:00
|
|
|
int conftest = 0, configless = 0;
|
2021-02-04 14:23:15 +01:00
|
|
|
int old_ipv6, old_port;
|
2021-01-18 19:18:57 +01:00
|
|
|
|
2021-01-24 13:45:22 +01:00
|
|
|
init_config();
|
|
|
|
|
2021-01-28 00:14:16 +01:00
|
|
|
while ((ch = getopt(argc, argv, "6c:d:fH:hnp:vx:")) != -1) {
|
2020-10-02 19:39:00 +02:00
|
|
|
switch (ch) {
|
2021-01-11 13:08:50 +01:00
|
|
|
case '6':
|
2021-01-15 10:17:43 +01:00
|
|
|
conf.ipv6 = 1;
|
2021-01-25 15:08:31 +01:00
|
|
|
configless = 1;
|
2021-01-11 13:08:50 +01:00
|
|
|
break;
|
|
|
|
|
2020-10-02 19:39:00 +02:00
|
|
|
case 'c':
|
2021-02-04 14:23:15 +01:00
|
|
|
config_path = absolutify_path(optarg);
|
2020-10-02 19:39:00 +02:00
|
|
|
break;
|
|
|
|
|
|
|
|
case 'd':
|
2021-01-25 15:08:31 +01:00
|
|
|
certs_dir = optarg;
|
|
|
|
configless = 1;
|
2020-10-02 19:39:00 +02:00
|
|
|
break;
|
|
|
|
|
2021-01-27 13:04:37 +01:00
|
|
|
case 'f':
|
2021-02-07 16:30:28 +01:00
|
|
|
conf.foreground = 1;
|
2021-01-27 13:04:37 +01:00
|
|
|
break;
|
|
|
|
|
2021-01-25 15:08:31 +01:00
|
|
|
case 'H':
|
|
|
|
hostname = optarg;
|
|
|
|
configless = 1;
|
2020-12-02 21:18:01 +01:00
|
|
|
break;
|
|
|
|
|
2020-10-02 19:39:00 +02:00
|
|
|
case 'h':
|
|
|
|
usage(*argv);
|
|
|
|
return 0;
|
|
|
|
|
2021-01-15 10:17:43 +01:00
|
|
|
case 'n':
|
|
|
|
conftest = 1;
|
2020-11-18 09:12:27 +01:00
|
|
|
break;
|
2021-01-15 10:17:43 +01:00
|
|
|
|
|
|
|
case 'p':
|
|
|
|
conf.port = parse_portno(optarg);
|
2021-01-25 15:08:31 +01:00
|
|
|
configless = 1;
|
2021-01-17 10:34:06 +01:00
|
|
|
break;
|
2020-11-18 09:12:27 +01:00
|
|
|
|
2021-01-28 00:14:16 +01:00
|
|
|
case 'v':
|
2021-02-07 16:30:28 +01:00
|
|
|
conf.verbose++;
|
2021-01-28 00:14:16 +01:00
|
|
|
break;
|
|
|
|
|
2020-11-06 13:01:31 +01:00
|
|
|
case 'x':
|
2021-01-15 10:17:43 +01:00
|
|
|
/* drop the starting / (if any) */
|
|
|
|
if (*optarg == '/')
|
|
|
|
optarg++;
|
|
|
|
hosts[0].cgi = optarg;
|
2021-01-25 15:08:31 +01:00
|
|
|
configless = 1;
|
2020-11-06 13:01:31 +01:00
|
|
|
break;
|
|
|
|
|
2020-10-02 19:39:00 +02:00
|
|
|
default:
|
|
|
|
usage(*argv);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
}
|
2021-01-25 15:08:31 +01:00
|
|
|
argc -= optind;
|
|
|
|
argv += optind;
|
2020-10-02 19:39:00 +02:00
|
|
|
|
2021-02-03 17:28:00 +01:00
|
|
|
if (config_path == NULL) {
|
2021-01-27 16:00:55 +01:00
|
|
|
configless = 1;
|
2021-02-07 16:30:28 +01:00
|
|
|
conf.foreground = 1;
|
|
|
|
conf.prefork = 0;
|
|
|
|
conf.verbose++;
|
2021-01-15 10:17:43 +01:00
|
|
|
}
|
|
|
|
|
2021-02-03 17:28:00 +01:00
|
|
|
if (config_path != NULL && (argc > 0 || configless))
|
|
|
|
err(1, "can't specify options in config mode.");
|
|
|
|
|
2021-01-18 19:15:58 +01:00
|
|
|
if (conftest) {
|
2021-02-03 17:28:00 +01:00
|
|
|
parse_conf(config_path);
|
2021-01-18 19:15:58 +01:00
|
|
|
puts("config OK");
|
|
|
|
return 0;
|
|
|
|
}
|
2021-01-15 10:17:43 +01:00
|
|
|
|
2020-12-28 09:55:56 +01:00
|
|
|
signal(SIGPIPE, SIG_IGN);
|
|
|
|
signal(SIGCHLD, SIG_IGN);
|
|
|
|
|
|
|
|
#ifdef SIGINFO
|
|
|
|
signal(SIGINFO, sig_handler);
|
|
|
|
#endif
|
|
|
|
signal(SIGUSR2, sig_handler);
|
2021-02-04 14:23:15 +01:00
|
|
|
signal(SIGHUP, sig_handler);
|
2020-12-28 09:55:56 +01:00
|
|
|
|
2021-02-07 16:30:28 +01:00
|
|
|
if (!conf.foreground && !configless) {
|
2021-01-17 12:56:50 +01:00
|
|
|
if (daemon(1, 1) == -1)
|
2021-01-18 19:15:58 +01:00
|
|
|
fatal("daemon: %s", strerror(errno));
|
2021-01-17 12:56:50 +01:00
|
|
|
}
|
2020-12-28 09:55:56 +01:00
|
|
|
|
2021-01-31 12:07:12 +01:00
|
|
|
if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC,
|
|
|
|
PF_UNSPEC, p) == -1)
|
2021-01-16 20:41:34 +01:00
|
|
|
fatal("socketpair: %s", strerror(errno));
|
2020-10-02 19:39:00 +02:00
|
|
|
|
2021-02-03 17:28:00 +01:00
|
|
|
if (config_path != NULL)
|
|
|
|
parse_conf(config_path);
|
2020-10-02 19:39:00 +02:00
|
|
|
|
2021-02-03 17:28:00 +01:00
|
|
|
sock4 = make_socket(conf.port, AF_INET);
|
|
|
|
sock6 = -1;
|
|
|
|
if (conf.ipv6)
|
|
|
|
sock6 = make_socket(conf.port, AF_INET6);
|
2021-01-11 16:28:25 +01:00
|
|
|
|
2021-02-07 16:30:28 +01:00
|
|
|
if (configless)
|
2021-02-04 14:23:15 +01:00
|
|
|
return serve(argc, argv, p);
|
|
|
|
|
|
|
|
/* wait a sighup and reload the daemon */
|
|
|
|
for (;;) {
|
|
|
|
block_signals();
|
|
|
|
|
|
|
|
hupped = 0;
|
|
|
|
switch (fork()) {
|
|
|
|
case -1:
|
|
|
|
fatal("fork: %s", strerror(errno));
|
|
|
|
case 0:
|
|
|
|
return serve(argc, argv, p);
|
|
|
|
}
|
|
|
|
|
|
|
|
close(p[0]);
|
|
|
|
close(p[1]);
|
|
|
|
|
|
|
|
wait_sighup();
|
2021-02-04 19:09:30 +01:00
|
|
|
unblock_signals();
|
2021-02-07 16:30:28 +01:00
|
|
|
log_info(NULL, "reloading configuration %s", config_path);
|
2021-02-04 14:23:15 +01:00
|
|
|
|
|
|
|
old_ipv6 = conf.ipv6;
|
|
|
|
old_port = conf.port;
|
|
|
|
|
|
|
|
free_config();
|
|
|
|
init_config();
|
|
|
|
parse_conf(config_path);
|
|
|
|
|
|
|
|
if (old_port != conf.port) {
|
|
|
|
close(sock4);
|
|
|
|
close(sock6);
|
|
|
|
sock4 = -1;
|
|
|
|
sock6 = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sock6 != -1 && old_ipv6 != conf.ipv6) {
|
|
|
|
close(sock6);
|
|
|
|
sock6 = -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sock4 == -1)
|
|
|
|
sock4 = make_socket(conf.port, AF_INET);
|
|
|
|
if (sock6 == -1 && conf.ipv6)
|
|
|
|
sock6 = make_socket(conf.port, AF_INET6);
|
|
|
|
|
|
|
|
if (socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC,
|
|
|
|
PF_UNSPEC, p) == -1)
|
|
|
|
fatal("socketpair: %s", strerror(errno));
|
|
|
|
}
|
2020-10-02 19:39:00 +02:00
|
|
|
}
|