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@@ -44,7 +44,7 @@ static void uh_sigterm(int sig)
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static void uh_sigchld(int sig)
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{
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- while( waitpid(-1, NULL, WNOHANG) > 0 ) { }
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+ while (waitpid(-1, NULL, WNOHANG) > 0) { }
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}
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static void uh_config_parse(struct config *conf)
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@@ -58,56 +58,64 @@ static void uh_config_parse(struct config *conf)
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const char *path = conf->file ? conf->file : "/etc/httpd.conf";
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- if( (c = fopen(path, "r")) != NULL )
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+ if ((c = fopen(path, "r")) != NULL)
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{
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memset(line, 0, sizeof(line));
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- while( fgets(line, sizeof(line) - 1, c) )
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+ while (fgets(line, sizeof(line) - 1, c))
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{
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- if( (line[0] == '/') && (strchr(line, ':') != NULL) )
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+ if ((line[0] == '/') && (strchr(line, ':') != NULL))
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{
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- if( !(col1 = strchr(line, ':')) || (*col1++ = 0) ||
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+ if (!(col1 = strchr(line, ':')) || (*col1++ = 0) ||
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!(col2 = strchr(col1, ':')) || (*col2++ = 0) ||
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- !(eol = strchr(col2, '\n')) || (*eol++ = 0) )
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- continue;
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+ !(eol = strchr(col2, '\n')) || (*eol++ = 0))
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+ {
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+ continue;
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+ }
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- if( !uh_auth_add(line, col1, col2) )
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+ if (!uh_auth_add(line, col1, col2))
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{
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fprintf(stderr,
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- "Notice: No password set for user %s, ignoring "
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- "authentication on %s\n", col1, line
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+ "Notice: No password set for user %s, ignoring "
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+ "authentication on %s\n", col1, line
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);
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}
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}
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- else if( !strncmp(line, "I:", 2) )
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+ else if (!strncmp(line, "I:", 2))
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{
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- if( !(col1 = strchr(line, ':')) || (*col1++ = 0) ||
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- !(eol = strchr(col1, '\n')) || (*eol++ = 0) )
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- continue;
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+ if (!(col1 = strchr(line, ':')) || (*col1++ = 0) ||
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+ !(eol = strchr(col1, '\n')) || (*eol++ = 0))
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+ {
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+ continue;
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+ }
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conf->index_file = strdup(col1);
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}
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- else if( !strncmp(line, "E404:", 5) )
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+ else if (!strncmp(line, "E404:", 5))
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{
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- if( !(col1 = strchr(line, ':')) || (*col1++ = 0) ||
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- !(eol = strchr(col1, '\n')) || (*eol++ = 0) )
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- continue;
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+ if (!(col1 = strchr(line, ':')) || (*col1++ = 0) ||
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+ !(eol = strchr(col1, '\n')) || (*eol++ = 0))
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+ {
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+ continue;
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+ }
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conf->error_handler = strdup(col1);
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}
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#ifdef HAVE_CGI
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- else if( (line[0] == '*') && (strchr(line, ':') != NULL) )
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+ else if ((line[0] == '*') && (strchr(line, ':') != NULL))
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{
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- if( !(col1 = strchr(line, '*')) || (*col1++ = 0) ||
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+ if (!(col1 = strchr(line, '*')) || (*col1++ = 0) ||
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!(col2 = strchr(col1, ':')) || (*col2++ = 0) ||
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- !(eol = strchr(col2, '\n')) || (*eol++ = 0) )
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- continue;
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+ !(eol = strchr(col2, '\n')) || (*eol++ = 0))
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+ {
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+ continue;
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+ }
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- if( !uh_interpreter_add(col1, col2) )
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+ if (!uh_interpreter_add(col1, col2))
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{
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fprintf(stderr,
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- "Unable to add interpreter %s for extension %s: "
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- "Out of memory\n", col2, col1
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+ "Unable to add interpreter %s for extension %s: "
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+ "Out of memory\n", col2, col1
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);
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}
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}
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@@ -118,10 +126,11 @@ static void uh_config_parse(struct config *conf)
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}
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}
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-static int uh_socket_bind(
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- fd_set *serv_fds, int *max_fd, const char *host, const char *port,
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- struct addrinfo *hints, int do_tls, struct config *conf
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-) {
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+static int uh_socket_bind(fd_set *serv_fds, int *max_fd,
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+ const char *host, const char *port,
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+ struct addrinfo *hints, int do_tls,
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+ struct config *conf)
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+{
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int sock = -1;
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int yes = 1;
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int status;
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@@ -132,39 +141,39 @@ static int uh_socket_bind(
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struct listener *l = NULL;
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struct addrinfo *addrs = NULL, *p = NULL;
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- if( (status = getaddrinfo(host, port, hints, &addrs)) != 0 )
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+ if ((status = getaddrinfo(host, port, hints, &addrs)) != 0)
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{
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fprintf(stderr, "getaddrinfo(): %s\n", gai_strerror(status));
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}
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/* try to bind a new socket to each found address */
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- for( p = addrs; p; p = p->ai_next )
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+ for (p = addrs; p; p = p->ai_next)
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{
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/* get the socket */
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- if( (sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1 )
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+ if ((sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1)
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{
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perror("socket()");
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goto error;
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}
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/* "address already in use" */
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- if( setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) )
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+ if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)))
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{
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perror("setsockopt()");
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goto error;
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}
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/* TCP keep-alive */
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- if( conf->tcp_keepalive > 0 )
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+ if (conf->tcp_keepalive > 0)
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{
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tcp_ka_idl = 1;
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tcp_ka_cnt = 3;
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tcp_ka_int = conf->tcp_keepalive;
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- if( setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes)) ||
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+ if (setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes)) ||
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setsockopt(sock, SOL_TCP, TCP_KEEPIDLE, &tcp_ka_idl, sizeof(tcp_ka_idl)) ||
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setsockopt(sock, SOL_TCP, TCP_KEEPINTVL, &tcp_ka_int, sizeof(tcp_ka_int)) ||
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- setsockopt(sock, SOL_TCP, TCP_KEEPCNT, &tcp_ka_cnt, sizeof(tcp_ka_cnt)) )
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+ setsockopt(sock, SOL_TCP, TCP_KEEPCNT, &tcp_ka_cnt, sizeof(tcp_ka_cnt)))
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{
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fprintf(stderr, "Notice: Unable to enable TCP keep-alive: %s\n",
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strerror(errno));
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@@ -172,9 +181,9 @@ static int uh_socket_bind(
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}
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/* required to get parallel v4 + v6 working */
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- if( p->ai_family == AF_INET6 )
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+ if (p->ai_family == AF_INET6)
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{
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- if( setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) == -1 )
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+ if (setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) == -1)
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{
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perror("setsockopt()");
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goto error;
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@@ -182,21 +191,21 @@ static int uh_socket_bind(
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}
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/* bind */
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- if( bind(sock, p->ai_addr, p->ai_addrlen) == -1 )
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+ if (bind(sock, p->ai_addr, p->ai_addrlen) == -1)
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{
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perror("bind()");
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goto error;
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}
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/* listen */
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- if( listen(sock, UH_LIMIT_CLIENTS) == -1 )
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+ if (listen(sock, UH_LIMIT_CLIENTS) == -1)
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{
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perror("listen()");
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goto error;
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}
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/* add listener to global list */
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- if( ! (l = uh_listener_add(sock, conf)) )
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+ if (!(l = uh_listener_add(sock, conf)))
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{
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fprintf(stderr, "uh_listener_add(): Failed to allocate memory\n");
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goto error;
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@@ -216,7 +225,7 @@ static int uh_socket_bind(
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continue;
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error:
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- if( sock > 0 )
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+ if (sock > 0)
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close(sock);
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}
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@@ -225,7 +234,8 @@ static int uh_socket_bind(
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return bound;
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}
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-static struct http_request * uh_http_header_parse(struct client *cl, char *buffer, int buflen)
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+static struct http_request * uh_http_header_parse(struct client *cl,
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+ char *buffer, int buflen)
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{
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char *method = &buffer[0];
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char *path = NULL;
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@@ -244,7 +254,7 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
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/* terminate initial header line */
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- if( (headers = strfind(buffer, buflen, "\r\n", 2)) != NULL )
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+ if ((headers = strfind(buffer, buflen, "\r\n", 2)) != NULL)
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{
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buffer[buflen-1] = 0;
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@@ -252,16 +262,16 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
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*headers++ = 0;
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/* find request path */
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- if( (path = strchr(buffer, ' ')) != NULL )
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+ if ((path = strchr(buffer, ' ')) != NULL)
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*path++ = 0;
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/* find http version */
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- if( (path != NULL) && ((version = strchr(path, ' ')) != NULL) )
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+ if ((path != NULL) && ((version = strchr(path, ' ')) != NULL))
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*version++ = 0;
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/* check method */
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- if( strcmp(method, "GET") && strcmp(method, "HEAD") && strcmp(method, "POST") )
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+ if (strcmp(method, "GET") && strcmp(method, "HEAD") && strcmp(method, "POST"))
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{
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/* invalid method */
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uh_http_response(cl, 405, "Method Not Allowed");
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@@ -286,7 +296,7 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
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}
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/* check path */
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- if( !path || !strlen(path) )
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+ if (!path || !strlen(path))
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{
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/* malformed request */
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uh_http_response(cl, 400, "Bad Request");
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@@ -298,8 +308,8 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
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}
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/* check version */
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- if( (version == NULL) || (strcmp(version, "HTTP/0.9") &&
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- strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")) )
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+ if ((version == NULL) || (strcmp(version, "HTTP/0.9") &&
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+ strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")))
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{
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/* unsupported version */
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uh_http_response(cl, 400, "Bad Request");
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@@ -312,15 +322,15 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
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/* process header fields */
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- for( i = (int)(headers - buffer); i < buflen; i++ )
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+ for (i = (int)(headers - buffer); i < buflen; i++)
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{
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/* found eol and have name + value, push out header tuple */
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- if( hdrname && hdrdata && (buffer[i] == '\r' || buffer[i] == '\n') )
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+ if (hdrname && hdrdata && (buffer[i] == '\r' || buffer[i] == '\n'))
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{
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buffer[i] = 0;
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/* store */
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- if( (hdrcount + 1) < array_size(req.headers) )
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+ if ((hdrcount + 1) < array_size(req.headers))
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{
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req.headers[hdrcount++] = hdrname;
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req.headers[hdrcount++] = hdrdata;
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@@ -337,9 +347,9 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
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}
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/* have name but no value and found a colon, start of value */
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- else if( hdrname && !hdrdata &&
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- ((i+1) < buflen) && (buffer[i] == ':')
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- ) {
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+ else if (hdrname && !hdrdata &&
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+ ((i+1) < buflen) && (buffer[i] == ':'))
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+ {
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buffer[i] = 0;
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hdrdata = &buffer[i+1];
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@@ -348,7 +358,7 @@ static struct http_request * uh_http_header_parse(struct client *cl, char *buffe
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}
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/* have no name and found [A-Za-z], start of name */
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- else if( !hdrname && isalpha(buffer[i]) )
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+ else if (!hdrname && isalpha(buffer[i]))
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{
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hdrname = &buffer[i];
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}
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@@ -380,7 +390,7 @@ static struct http_request * uh_http_header_recv(struct client *cl)
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memset(buffer, 0, sizeof(buffer));
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- while( blen > 0 )
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+ while (blen > 0)
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{
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FD_ZERO(&reader);
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FD_SET(cl->socket, &reader);
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@@ -390,12 +400,12 @@ static struct http_request * uh_http_header_recv(struct client *cl)
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timeout.tv_usec = 100000;
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|
|
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/* check whether fd is readable */
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- if( select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0 )
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+ if (select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0)
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{
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/* receive data */
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ensure_out(rlen = uh_tcp_peek(cl, bufptr, blen));
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|
|
|
|
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- if( (idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)) )
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+ if ((idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)))
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{
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ensure_out(rlen = uh_tcp_recv(cl, bufptr,
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(int)(idxptr - bufptr) + 4));
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@@ -410,7 +420,7 @@ static struct http_request * uh_http_header_recv(struct client *cl)
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ensure_out(rlen = uh_tcp_recv(cl, bufptr, rlen));
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|
|
|
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/* unexpected eof - #7904 */
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- if( rlen == 0 )
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+ if (rlen == 0)
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|
|
return NULL;
|
|
|
|
|
|
blen -= rlen;
|
|
|
@@ -434,11 +444,11 @@ out:
|
|
|
#if defined(HAVE_LUA) || defined(HAVE_CGI)
|
|
|
static int uh_path_match(const char *prefix, const char *url)
|
|
|
{
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|
|
- if( (strstr(url, prefix) == url) &&
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- ((prefix[strlen(prefix)-1] == '/') ||
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|
|
+ if ((strstr(url, prefix) == url) &&
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|
|
+ ((prefix[strlen(prefix)-1] == '/') ||
|
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|
(strlen(url) == strlen(prefix)) ||
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|
|
- (url[strlen(prefix)] == '/'))
|
|
|
- ) {
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|
|
+ (url[strlen(prefix)] == '/')))
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|
+ {
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|
|
return 1;
|
|
|
}
|
|
|
|
|
|
@@ -446,14 +456,14 @@ static int uh_path_match(const char *prefix, const char *url)
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|
|
}
|
|
|
#endif
|
|
|
|
|
|
-static void uh_dispatch_request(
|
|
|
- struct client *cl, struct http_request *req, struct path_info *pin
|
|
|
-) {
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|
|
+static void uh_dispatch_request(struct client *cl, struct http_request *req,
|
|
|
+ struct path_info *pin)
|
|
|
+{
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|
|
#ifdef HAVE_CGI
|
|
|
struct interpreter *ipr = NULL;
|
|
|
|
|
|
- if( uh_path_match(cl->server->conf->cgi_prefix, pin->name) ||
|
|
|
- (ipr = uh_interpreter_lookup(pin->phys)) )
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|
|
+ if (uh_path_match(cl->server->conf->cgi_prefix, pin->name) ||
|
|
|
+ (ipr = uh_interpreter_lookup(pin->phys)))
|
|
|
{
|
|
|
uh_cgi_request(cl, req, pin, ipr);
|
|
|
}
|
|
|
@@ -485,42 +495,42 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
|
|
|
used_fds = serv_fds;
|
|
|
|
|
|
/* loop */
|
|
|
- while(run)
|
|
|
+ while (run)
|
|
|
{
|
|
|
/* create a working copy of the used fd set */
|
|
|
read_fds = used_fds;
|
|
|
|
|
|
/* sleep until socket activity */
|
|
|
- if( select(max_fd + 1, &read_fds, NULL, NULL, NULL) == -1 )
|
|
|
+ if (select(max_fd + 1, &read_fds, NULL, NULL, NULL) == -1)
|
|
|
{
|
|
|
perror("select()");
|
|
|
exit(1);
|
|
|
}
|
|
|
|
|
|
/* run through the existing connections looking for data to be read */
|
|
|
- for( cur_fd = 0; cur_fd <= max_fd; cur_fd++ )
|
|
|
+ for (cur_fd = 0; cur_fd <= max_fd; cur_fd++)
|
|
|
{
|
|
|
/* is a socket managed by us */
|
|
|
- if( FD_ISSET(cur_fd, &read_fds) )
|
|
|
+ if (FD_ISSET(cur_fd, &read_fds))
|
|
|
{
|
|
|
/* is one of our listen sockets */
|
|
|
- if( FD_ISSET(cur_fd, &serv_fds) )
|
|
|
+ if (FD_ISSET(cur_fd, &serv_fds))
|
|
|
{
|
|
|
/* handle new connections */
|
|
|
- if( (new_fd = accept(cur_fd, NULL, 0)) != -1 )
|
|
|
+ if ((new_fd = accept(cur_fd, NULL, 0)) != -1)
|
|
|
{
|
|
|
/* add to global client list */
|
|
|
- if( (cl = uh_client_add(new_fd, uh_listener_lookup(cur_fd))) != NULL )
|
|
|
+ if ((cl = uh_client_add(new_fd, uh_listener_lookup(cur_fd))) != NULL)
|
|
|
{
|
|
|
#ifdef HAVE_TLS
|
|
|
/* setup client tls context */
|
|
|
- if( conf->tls )
|
|
|
+ if (conf->tls)
|
|
|
{
|
|
|
- if( conf->tls_accept(cl) < 1 )
|
|
|
+ if (conf->tls_accept(cl) < 1)
|
|
|
{
|
|
|
fprintf(stderr,
|
|
|
- "tls_accept failed, "
|
|
|
- "connection dropped\n");
|
|
|
+ "tls_accept failed, "
|
|
|
+ "connection dropped\n");
|
|
|
|
|
|
/* close client socket */
|
|
|
close(new_fd);
|
|
|
@@ -543,7 +553,8 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
|
|
|
else
|
|
|
{
|
|
|
fprintf(stderr,
|
|
|
- "uh_client_add(): Cannot allocate memory\n");
|
|
|
+ "uh_client_add(): "
|
|
|
+ "Cannot allocate memory\n");
|
|
|
|
|
|
close(new_fd);
|
|
|
}
|
|
|
@@ -553,43 +564,43 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
|
|
|
/* is a client socket */
|
|
|
else
|
|
|
{
|
|
|
- if( ! (cl = uh_client_lookup(cur_fd)) )
|
|
|
+ if (!(cl = uh_client_lookup(cur_fd)))
|
|
|
{
|
|
|
/* this should not happen! */
|
|
|
fprintf(stderr,
|
|
|
- "uh_client_lookup(): No entry for fd %i!\n",
|
|
|
- cur_fd);
|
|
|
+ "uh_client_lookup(): No entry for fd %i!\n",
|
|
|
+ cur_fd);
|
|
|
|
|
|
goto cleanup;
|
|
|
}
|
|
|
|
|
|
/* parse message header */
|
|
|
- if( (req = uh_http_header_recv(cl)) != NULL )
|
|
|
+ if ((req = uh_http_header_recv(cl)) != NULL)
|
|
|
{
|
|
|
/* RFC1918 filtering required? */
|
|
|
- if( conf->rfc1918_filter &&
|
|
|
+ if (conf->rfc1918_filter &&
|
|
|
sa_rfc1918(&cl->peeraddr) &&
|
|
|
- !sa_rfc1918(&cl->servaddr) )
|
|
|
+ !sa_rfc1918(&cl->servaddr))
|
|
|
{
|
|
|
uh_http_sendhf(cl, 403, "Forbidden",
|
|
|
- "Rejected request from RFC1918 IP "
|
|
|
- "to public server address");
|
|
|
+ "Rejected request from RFC1918 IP "
|
|
|
+ "to public server address");
|
|
|
}
|
|
|
else
|
|
|
#ifdef HAVE_LUA
|
|
|
/* Lua request? */
|
|
|
- if( conf->lua_state &&
|
|
|
- uh_path_match(conf->lua_prefix, req->url) )
|
|
|
+ if (conf->lua_state &&
|
|
|
+ uh_path_match(conf->lua_prefix, req->url))
|
|
|
{
|
|
|
conf->lua_request(cl, req, conf->lua_state);
|
|
|
}
|
|
|
else
|
|
|
#endif
|
|
|
/* dispatch request */
|
|
|
- if( (pin = uh_path_lookup(cl, req->url)) != NULL )
|
|
|
+ if ((pin = uh_path_lookup(cl, req->url)) != NULL)
|
|
|
{
|
|
|
/* auth ok? */
|
|
|
- if( !pin->redirected && uh_auth_check(cl, req, pin) )
|
|
|
+ if (!pin->redirected && uh_auth_check(cl, req, pin))
|
|
|
uh_dispatch_request(cl, req, pin);
|
|
|
}
|
|
|
|
|
|
@@ -599,7 +610,7 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
|
|
|
/* Try to invoke an error handler */
|
|
|
pin = uh_path_lookup(cl, conf->error_handler);
|
|
|
|
|
|
- if( pin && uh_auth_check(cl, req, pin) )
|
|
|
+ if (pin && uh_auth_check(cl, req, pin))
|
|
|
{
|
|
|
req->redirect_status = 404;
|
|
|
uh_dispatch_request(cl, req, pin);
|
|
|
@@ -614,7 +625,7 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
|
|
|
|
|
|
#ifdef HAVE_TLS
|
|
|
/* free client tls context */
|
|
|
- if( conf->tls )
|
|
|
+ if (conf->tls)
|
|
|
conf->tls_close(cl);
|
|
|
#endif
|
|
|
|
|
|
@@ -633,7 +644,7 @@ static void uh_mainloop(struct config *conf, fd_set serv_fds, int max_fd)
|
|
|
|
|
|
#ifdef HAVE_LUA
|
|
|
/* destroy the Lua state */
|
|
|
- if( conf->lua_state != NULL )
|
|
|
+ if (conf->lua_state != NULL)
|
|
|
conf->lua_close(conf->lua_state);
|
|
|
#endif
|
|
|
}
|
|
|
@@ -645,15 +656,15 @@ static inline int uh_inittls(struct config *conf)
|
|
|
void *lib;
|
|
|
|
|
|
/* already loaded */
|
|
|
- if( conf->tls != NULL )
|
|
|
+ if (conf->tls != NULL)
|
|
|
return 0;
|
|
|
|
|
|
/* load TLS plugin */
|
|
|
- if( ! (lib = dlopen("uhttpd_tls.so", RTLD_LAZY | RTLD_GLOBAL)) )
|
|
|
+ if (!(lib = dlopen("uhttpd_tls.so", RTLD_LAZY | RTLD_GLOBAL)))
|
|
|
{
|
|
|
fprintf(stderr,
|
|
|
- "Notice: Unable to load TLS plugin - disabling SSL support! "
|
|
|
- "(Reason: %s)\n", dlerror()
|
|
|
+ "Notice: Unable to load TLS plugin - disabling SSL support! "
|
|
|
+ "(Reason: %s)\n", dlerror()
|
|
|
);
|
|
|
|
|
|
return 1;
|
|
|
@@ -661,24 +672,24 @@ static inline int uh_inittls(struct config *conf)
|
|
|
else
|
|
|
{
|
|
|
/* resolve functions */
|
|
|
- if( !(conf->tls_init = dlsym(lib, "uh_tls_ctx_init")) ||
|
|
|
+ if (!(conf->tls_init = dlsym(lib, "uh_tls_ctx_init")) ||
|
|
|
!(conf->tls_cert = dlsym(lib, "uh_tls_ctx_cert")) ||
|
|
|
!(conf->tls_key = dlsym(lib, "uh_tls_ctx_key")) ||
|
|
|
!(conf->tls_free = dlsym(lib, "uh_tls_ctx_free")) ||
|
|
|
!(conf->tls_accept = dlsym(lib, "uh_tls_client_accept")) ||
|
|
|
!(conf->tls_close = dlsym(lib, "uh_tls_client_close")) ||
|
|
|
!(conf->tls_recv = dlsym(lib, "uh_tls_client_recv")) ||
|
|
|
- !(conf->tls_send = dlsym(lib, "uh_tls_client_send"))
|
|
|
- ) {
|
|
|
+ !(conf->tls_send = dlsym(lib, "uh_tls_client_send")))
|
|
|
+ {
|
|
|
fprintf(stderr,
|
|
|
- "Error: Failed to lookup required symbols "
|
|
|
- "in TLS plugin: %s\n", dlerror()
|
|
|
+ "Error: Failed to lookup required symbols "
|
|
|
+ "in TLS plugin: %s\n", dlerror()
|
|
|
);
|
|
|
exit(1);
|
|
|
}
|
|
|
|
|
|
/* init SSL context */
|
|
|
- if( ! (conf->tls = conf->tls_init()) )
|
|
|
+ if (!(conf->tls = conf->tls_init()))
|
|
|
{
|
|
|
fprintf(stderr, "Error: Failed to initalize SSL context\n");
|
|
|
exit(1);
|
|
|
@@ -755,17 +766,17 @@ int main (int argc, char **argv)
|
|
|
memset(bind, 0, sizeof(bind));
|
|
|
|
|
|
|
|
|
- while( (opt = getopt(argc, argv,
|
|
|
- "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:x:i:t:T:A:")) > 0
|
|
|
- ) {
|
|
|
+ while ((opt = getopt(argc, argv,
|
|
|
+ "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:x:i:t:T:A:")) > 0)
|
|
|
+ {
|
|
|
switch(opt)
|
|
|
{
|
|
|
/* [addr:]port */
|
|
|
case 'p':
|
|
|
case 's':
|
|
|
- if( (port = strrchr(optarg, ':')) != NULL )
|
|
|
+ if ((port = strrchr(optarg, ':')) != NULL)
|
|
|
{
|
|
|
- if( (optarg[0] == '[') && (port > optarg) && (port[-1] == ']') )
|
|
|
+ if ((optarg[0] == '[') && (port > optarg) && (port[-1] == ']'))
|
|
|
memcpy(bind, optarg + 1,
|
|
|
min(sizeof(bind), (int)(port - optarg) - 2));
|
|
|
else
|
|
|
@@ -780,9 +791,9 @@ int main (int argc, char **argv)
|
|
|
}
|
|
|
|
|
|
#ifdef HAVE_TLS
|
|
|
- if( opt == 's' )
|
|
|
+ if (opt == 's')
|
|
|
{
|
|
|
- if( uh_inittls(&conf) )
|
|
|
+ if (uh_inittls(&conf))
|
|
|
{
|
|
|
fprintf(stderr,
|
|
|
"Notice: TLS support is disabled, "
|
|
|
@@ -796,10 +807,9 @@ int main (int argc, char **argv)
|
|
|
#endif
|
|
|
|
|
|
/* bind sockets */
|
|
|
- bound += uh_socket_bind(
|
|
|
- &serv_fds, &max_fd, bind[0] ? bind : NULL, port,
|
|
|
- &hints, (opt == 's'), &conf
|
|
|
- );
|
|
|
+ bound += uh_socket_bind(&serv_fds, &max_fd,
|
|
|
+ bind[0] ? bind : NULL,
|
|
|
+ port, &hints, (opt == 's'), &conf);
|
|
|
|
|
|
memset(bind, 0, sizeof(bind));
|
|
|
break;
|
|
|
@@ -807,12 +817,12 @@ int main (int argc, char **argv)
|
|
|
#ifdef HAVE_TLS
|
|
|
/* certificate */
|
|
|
case 'C':
|
|
|
- if( !uh_inittls(&conf) )
|
|
|
+ if (!uh_inittls(&conf))
|
|
|
{
|
|
|
- if( conf.tls_cert(conf.tls, optarg) < 1 )
|
|
|
+ if (conf.tls_cert(conf.tls, optarg) < 1)
|
|
|
{
|
|
|
fprintf(stderr,
|
|
|
- "Error: Invalid certificate file given\n");
|
|
|
+ "Error: Invalid certificate file given\n");
|
|
|
exit(1);
|
|
|
}
|
|
|
|
|
|
@@ -823,12 +833,12 @@ int main (int argc, char **argv)
|
|
|
|
|
|
/* key */
|
|
|
case 'K':
|
|
|
- if( !uh_inittls(&conf) )
|
|
|
+ if (!uh_inittls(&conf))
|
|
|
{
|
|
|
- if( conf.tls_key(conf.tls, optarg) < 1 )
|
|
|
+ if (conf.tls_key(conf.tls, optarg) < 1)
|
|
|
{
|
|
|
fprintf(stderr,
|
|
|
- "Error: Invalid private key file given\n");
|
|
|
+ "Error: Invalid private key file given\n");
|
|
|
exit(1);
|
|
|
}
|
|
|
|
|
|
@@ -840,20 +850,20 @@ int main (int argc, char **argv)
|
|
|
|
|
|
/* docroot */
|
|
|
case 'h':
|
|
|
- if( ! realpath(optarg, conf.docroot) )
|
|
|
+ if (! realpath(optarg, conf.docroot))
|
|
|
{
|
|
|
fprintf(stderr, "Error: Invalid directory %s: %s\n",
|
|
|
- optarg, strerror(errno));
|
|
|
+ optarg, strerror(errno));
|
|
|
exit(1);
|
|
|
}
|
|
|
break;
|
|
|
|
|
|
/* error handler */
|
|
|
case 'E':
|
|
|
- if( (strlen(optarg) == 0) || (optarg[0] != '/') )
|
|
|
+ if ((strlen(optarg) == 0) || (optarg[0] != '/'))
|
|
|
{
|
|
|
fprintf(stderr, "Error: Invalid error handler: %s\n",
|
|
|
- optarg);
|
|
|
+ optarg);
|
|
|
exit(1);
|
|
|
}
|
|
|
conf.error_handler = optarg;
|
|
|
@@ -861,10 +871,10 @@ int main (int argc, char **argv)
|
|
|
|
|
|
/* index file */
|
|
|
case 'I':
|
|
|
- if( (strlen(optarg) == 0) || (optarg[0] == '/') )
|
|
|
+ if ((strlen(optarg) == 0) || (optarg[0] == '/'))
|
|
|
{
|
|
|
fprintf(stderr, "Error: Invalid index page: %s\n",
|
|
|
- optarg);
|
|
|
+ optarg);
|
|
|
exit(1);
|
|
|
}
|
|
|
conf.index_file = optarg;
|
|
|
@@ -892,7 +902,7 @@ int main (int argc, char **argv)
|
|
|
|
|
|
/* interpreter */
|
|
|
case 'i':
|
|
|
- if( (optarg[0] == '.') && (port = strchr(optarg, '=')) )
|
|
|
+ if ((optarg[0] == '.') && (port = strchr(optarg, '=')))
|
|
|
{
|
|
|
*port++ = 0;
|
|
|
uh_interpreter_add(optarg, port);
|
|
|
@@ -900,7 +910,7 @@ int main (int argc, char **argv)
|
|
|
else
|
|
|
{
|
|
|
fprintf(stderr, "Error: Invalid interpreter: %s\n",
|
|
|
- optarg);
|
|
|
+ optarg);
|
|
|
exit(1);
|
|
|
}
|
|
|
break;
|
|
|
@@ -942,7 +952,7 @@ int main (int argc, char **argv)
|
|
|
|
|
|
/* urldecode */
|
|
|
case 'd':
|
|
|
- if( (port = malloc(strlen(optarg)+1)) != NULL )
|
|
|
+ if ((port = malloc(strlen(optarg)+1)) != NULL)
|
|
|
{
|
|
|
/* "decode" plus to space to retain compat */
|
|
|
for (opt = 0; optarg[opt]; opt++)
|
|
|
@@ -951,7 +961,7 @@ int main (int argc, char **argv)
|
|
|
/* opt now contains strlen(optarg) -- no need to re-scan */
|
|
|
memset(port, 0, opt+1);
|
|
|
if (uh_urldecode(port, opt, optarg, opt) < 0)
|
|
|
- fprintf( stderr, "uhttpd: invalid encoding\n" );
|
|
|
+ fprintf(stderr, "uhttpd: invalid encoding\n");
|
|
|
|
|
|
printf("%s", port);
|
|
|
free(port);
|
|
|
@@ -1015,21 +1025,21 @@ int main (int argc, char **argv)
|
|
|
}
|
|
|
|
|
|
#ifdef HAVE_TLS
|
|
|
- if( (tls == 1) && (keys < 2) )
|
|
|
+ if ((tls == 1) && (keys < 2))
|
|
|
{
|
|
|
fprintf(stderr, "Error: Missing private key or certificate file\n");
|
|
|
exit(1);
|
|
|
}
|
|
|
#endif
|
|
|
|
|
|
- if( bound < 1 )
|
|
|
+ if (bound < 1)
|
|
|
{
|
|
|
fprintf(stderr, "Error: No sockets bound, unable to continue\n");
|
|
|
exit(1);
|
|
|
}
|
|
|
|
|
|
/* default docroot */
|
|
|
- if( !conf.docroot[0] && !realpath(".", conf.docroot) )
|
|
|
+ if (!conf.docroot[0] && !realpath(".", conf.docroot))
|
|
|
{
|
|
|
fprintf(stderr, "Error: Can not determine default document root: %s\n",
|
|
|
strerror(errno));
|
|
|
@@ -1037,56 +1047,55 @@ int main (int argc, char **argv)
|
|
|
}
|
|
|
|
|
|
/* default realm */
|
|
|
- if( ! conf.realm )
|
|
|
+ if (!conf.realm)
|
|
|
conf.realm = "Protected Area";
|
|
|
|
|
|
/* config file */
|
|
|
uh_config_parse(&conf);
|
|
|
|
|
|
/* default network timeout */
|
|
|
- if( conf.network_timeout <= 0 )
|
|
|
+ if (conf.network_timeout <= 0)
|
|
|
conf.network_timeout = 30;
|
|
|
|
|
|
#if defined(HAVE_CGI) || defined(HAVE_LUA)
|
|
|
/* default script timeout */
|
|
|
- if( conf.script_timeout <= 0 )
|
|
|
+ if (conf.script_timeout <= 0)
|
|
|
conf.script_timeout = 60;
|
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_CGI
|
|
|
/* default cgi prefix */
|
|
|
- if( ! conf.cgi_prefix )
|
|
|
+ if (!conf.cgi_prefix)
|
|
|
conf.cgi_prefix = "/cgi-bin";
|
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_LUA
|
|
|
/* load Lua plugin */
|
|
|
- if( ! (lib = dlopen("uhttpd_lua.so", RTLD_LAZY | RTLD_GLOBAL)) )
|
|
|
+ if (!(lib = dlopen("uhttpd_lua.so", RTLD_LAZY | RTLD_GLOBAL)))
|
|
|
{
|
|
|
fprintf(stderr,
|
|
|
- "Notice: Unable to load Lua plugin - disabling Lua support! "
|
|
|
- "(Reason: %s)\n", dlerror()
|
|
|
- );
|
|
|
+ "Notice: Unable to load Lua plugin - disabling Lua support! "
|
|
|
+ "(Reason: %s)\n", dlerror());
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
/* resolve functions */
|
|
|
- if( !(conf.lua_init = dlsym(lib, "uh_lua_init")) ||
|
|
|
+ if (!(conf.lua_init = dlsym(lib, "uh_lua_init")) ||
|
|
|
!(conf.lua_close = dlsym(lib, "uh_lua_close")) ||
|
|
|
- !(conf.lua_request = dlsym(lib, "uh_lua_request"))
|
|
|
- ) {
|
|
|
+ !(conf.lua_request = dlsym(lib, "uh_lua_request")))
|
|
|
+ {
|
|
|
fprintf(stderr,
|
|
|
- "Error: Failed to lookup required symbols "
|
|
|
- "in Lua plugin: %s\n", dlerror()
|
|
|
+ "Error: Failed to lookup required symbols "
|
|
|
+ "in Lua plugin: %s\n", dlerror()
|
|
|
);
|
|
|
exit(1);
|
|
|
}
|
|
|
|
|
|
/* init Lua runtime if handler is specified */
|
|
|
- if( conf.lua_handler )
|
|
|
+ if (conf.lua_handler)
|
|
|
{
|
|
|
/* default lua prefix */
|
|
|
- if( ! conf.lua_prefix )
|
|
|
+ if (!conf.lua_prefix)
|
|
|
conf.lua_prefix = "/lua";
|
|
|
|
|
|
conf.lua_state = conf.lua_init(&conf);
|
|
|
@@ -1095,9 +1104,9 @@ int main (int argc, char **argv)
|
|
|
#endif
|
|
|
|
|
|
/* fork (if not disabled) */
|
|
|
- if( ! nofork )
|
|
|
+ if (!nofork)
|
|
|
{
|
|
|
- switch( fork() )
|
|
|
+ switch (fork())
|
|
|
{
|
|
|
case -1:
|
|
|
perror("fork()");
|
|
|
@@ -1105,16 +1114,16 @@ int main (int argc, char **argv)
|
|
|
|
|
|
case 0:
|
|
|
/* daemon setup */
|
|
|
- if( chdir("/") )
|
|
|
+ if (chdir("/"))
|
|
|
perror("chdir()");
|
|
|
|
|
|
- if( (cur_fd = open("/dev/null", O_WRONLY)) > -1 )
|
|
|
+ if ((cur_fd = open("/dev/null", O_WRONLY)) > -1)
|
|
|
dup2(cur_fd, 0);
|
|
|
|
|
|
- if( (cur_fd = open("/dev/null", O_RDONLY)) > -1 )
|
|
|
+ if ((cur_fd = open("/dev/null", O_RDONLY)) > -1)
|
|
|
dup2(cur_fd, 1);
|
|
|
|
|
|
- if( (cur_fd = open("/dev/null", O_RDONLY)) > -1 )
|
|
|
+ if ((cur_fd = open("/dev/null", O_RDONLY)) > -1)
|
|
|
dup2(cur_fd, 2);
|
|
|
|
|
|
break;
|
|
|
@@ -1129,7 +1138,7 @@ int main (int argc, char **argv)
|
|
|
|
|
|
#ifdef HAVE_LUA
|
|
|
/* destroy the Lua state */
|
|
|
- if( conf.lua_state != NULL )
|
|
|
+ if (conf.lua_state != NULL)
|
|
|
conf.lua_close(conf.lua_state);
|
|
|
#endif
|
|
|
|
Jo-Philipp Wich