diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-11 02:28:57 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-11-11 02:28:57 +0300 |
commit | 6c5e5a0e85af5016600d70a06db8563e17ad3814 (patch) | |
tree | 6993fbce9c9a260aa2611b1bacfda9ad83671b6b /networking | |
parent | 067e3f031a2107c69d287d89b9543fbfe5c0a571 (diff) |
httpd: cosmetic fixes (the bug which was being hunted down
turned out to be nonexistent :)
Diffstat (limited to 'networking')
-rw-r--r-- | networking/httpd.c | 96 |
1 files changed, 45 insertions, 51 deletions
diff --git a/networking/httpd.c b/networking/httpd.c index 3b12df673..a64fcb138 100644 --- a/networking/httpd.c +++ b/networking/httpd.c @@ -951,7 +951,7 @@ static int sendHeaders(HttpResponseNum responseNum) ****************************************************************************/ static int getLine(void) { - int count = 0; + int count = 0; char *buf = config->buf; while (read(a_c_r, buf + count, 1) == 1) { @@ -960,7 +960,7 @@ static int getLine(void) buf[count] = 0; return count; } - if (count < (MAX_MEMORY_BUFF-1)) /* check owerflow */ + if (count < (MAX_MEMORY_BUFF-1)) /* check overflow */ count++; } if (count) return count; @@ -991,8 +991,8 @@ static int getLine(void) * ****************************************************************************/ static int sendCgi(const char *url, - const char *request, int bodyLen, const char *cookie, - const char *content_type) + const char *request, int bodyLen, const char *cookie, + const char *content_type) { int fromCgi[2]; /* pipe for reading data from CGI */ int toCgi[2]; /* pipe for sending data to CGI */ @@ -1265,7 +1265,7 @@ static int sendCgi(const char *url, * > $Function: sendFile() * - * $Description: Send a file response to an HTTP request + * $Description: Send a file response to a HTTP request * * $Parameter: * (const char *) url . . The URL requested. @@ -1455,8 +1455,8 @@ set_remoteuser_var: static void handle_sigalrm(int sig) { - sendHeaders(HTTP_REQUEST_TIMEOUT); - config->alarm_signaled = sig; + sendHeaders(HTTP_REQUEST_TIMEOUT); + config->alarm_signaled = sig; } /**************************************************************************** @@ -1487,7 +1487,7 @@ static void handleIncoming(void) struct sigaction sa; #if ENABLE_FEATURE_HTTPD_BASIC_AUTH - int credentials = -1; /* if not requred this is Ok */ + int credentials = -1; /* if not required this is Ok */ #endif sa.sa_handler = handle_sigalrm; @@ -1530,7 +1530,7 @@ BAD_REQUEST: /* Garbled request/URL */ goto BAD_REQUEST; } - url = alloca(strlen(buf) + 12); /* + sizeof("/index.html\0") */ + url = alloca(strlen(buf) + sizeof("/index.html")); if (url == NULL) { sendHeaders(HTTP_INTERNAL_SERVER_ERROR); break; @@ -1707,21 +1707,18 @@ FORBIDDEN: /* protect listing /cgi-bin */ /* unset if non inetd looped */ config->ContentLength = -1; #endif - #if ENABLE_FEATURE_HTTPD_CGI } } #endif - } while (0); - #if ENABLE_FEATURE_HTTPD_WITHOUT_INETD /* from inetd don't looping: freeing, closing automatic from exit always */ # if DEBUG fprintf(stderr, "closing socket\n"); # endif -# ifdef CONFIG_FEATURE_HTTPD_CGI +# if ENABLE_FEATURE_HTTPD_CGI free(cookie); free(content_type); free(config->referer); @@ -1773,57 +1770,54 @@ static int miniHttpd(int server) /* copy the ports we are watching to the readfd set */ while (1) { - readfd = portfd; + int on, s; + socklen_t fromAddrLen; + struct sockaddr_in fromAddr; /* Now wait INDEFINITELY on the set of sockets! */ - if (select(server + 1, &readfd, 0, 0, 0) > 0) { - if (FD_ISSET(server, &readfd)) { - int on; - struct sockaddr_in fromAddr; - - socklen_t fromAddrLen = sizeof(fromAddr); - int s = accept(server, - (struct sockaddr *)&fromAddr, &fromAddrLen); + readfd = portfd; + if (select(server + 1, &readfd, 0, 0, 0) <= 0) + continue; + if (!FD_ISSET(server, &readfd)) + continue; + fromAddrLen = sizeof(fromAddr); + s = accept(server, (struct sockaddr *)&fromAddr, &fromAddrLen); + if (s < 0) + continue; - if (s < 0) { - continue; - } - config->accepted_socket = s; - config->rmt_ip = ntohl(fromAddr.sin_addr.s_addr); + config->accepted_socket = s; + config->rmt_ip = ntohl(fromAddr.sin_addr.s_addr); #if ENABLE_FEATURE_HTTPD_CGI || DEBUG - sprintf(config->rmt_ip_str, "%u.%u.%u.%u", - (unsigned char)(config->rmt_ip >> 24), - (unsigned char)(config->rmt_ip >> 16), - (unsigned char)(config->rmt_ip >> 8), - config->rmt_ip & 0xff); - config->port = ntohs(fromAddr.sin_port); + sprintf(config->rmt_ip_str, "%u.%u.%u.%u", + (unsigned char)(config->rmt_ip >> 24), + (unsigned char)(config->rmt_ip >> 16), + (unsigned char)(config->rmt_ip >> 8), + config->rmt_ip & 0xff); + config->port = ntohs(fromAddr.sin_port); #if DEBUG - bb_error_msg("connection from IP=%s, port %u", - config->rmt_ip_str, config->port); + bb_error_msg("connection from IP=%s, port %u", + config->rmt_ip_str, config->port); #endif #endif /* CONFIG_FEATURE_HTTPD_CGI */ - /* set the KEEPALIVE option to cull dead connections */ - on = 1; - setsockopt(s, SOL_SOCKET, SO_KEEPALIVE, (void *)&on, sizeof(on)); - + /* set the KEEPALIVE option to cull dead connections */ + on = 1; + setsockopt(s, SOL_SOCKET, SO_KEEPALIVE, (void *)&on, sizeof(on)); #if !DEBUG - if (fork() == 0) + if (fork() == 0) #endif - { - /* This is the spawned thread */ + { + /* This is the spawned thread */ #if ENABLE_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP - /* protect reload config, may be confuse checking */ - signal(SIGHUP, SIG_IGN); + /* protect reload config, may be confuse checking */ + signal(SIGHUP, SIG_IGN); #endif - handleIncoming(); + handleIncoming(); #if !DEBUG - exit(0); + exit(0); #endif - } - close(s); - } } + close(s); } // while (1) return 0; } @@ -1967,7 +1961,7 @@ int httpd_main(int argc, char *argv[]) xchdir(home_httpd); #if ENABLE_FEATURE_HTTPD_WITHOUT_INETD config->server_socket = openServer(); -# ifdef CONFIG_FEATURE_HTTPD_SETUID +# if ENABLE_FEATURE_HTTPD_SETUID /* drop privileges */ if (opt & OPT_SETUID) { if (ugid.gid != (gid_t)-1) { @@ -1990,7 +1984,7 @@ int httpd_main(int argc, char *argv[]) clearenv(); if (p) setenv("PATH", p, 1); -# ifdef CONFIG_FEATURE_HTTPD_WITHOUT_INETD +# if ENABLE_FEATURE_HTTPD_WITHOUT_INETD addEnvPort("SERVER"); # endif } |