httpd: cosmetic fixes (the bug which was being hunted down turned out to be nonexistent :)
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—
(log yok)
| @@ -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 | |
| } | |