mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-11-25 12:49:54 +00:00
httpd: extend -p PORT to -p [IP[v6]:]PORT
httpd: comment out strange code which "closes connection properly" (isnt exit(0) good enough?) handle_incoming_and_exit - 2246 +2246 httpd_main 1116 1141 +25 getLine 75 77 +2 packed_usage 22827 22811 -16 parse_conf 1303 1284 -19 shutdown 32 - -32 handleIncoming 2578 - -2578 ------------------------------------------------------------------------------ (add/remove: 1/2 grow/shrink: 2/2 up/down: 2273/-2645) Total: -372 bytes text data bss dec hex filename 774704 1058 11092 786854 c01a6 busybox_old 774335 1058 11092 786485 c0035 busybox_unstripped
This commit is contained in:
Denis Vlasenko
parent
3d17d2b430
commit
0372f0f199
@ -606,7 +606,6 @@ CONFIG_APP_UDHCPD=y
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CONFIG_APP_DHCPRELAY=y
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CONFIG_APP_DUMPLEASES=y
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# CONFIG_APP_UDHCPC is not set
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CONFIG_FEATURE_UDHCP_SYSLOG=y
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# CONFIG_FEATURE_UDHCP_DEBUG is not set
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CONFIG_FEATURE_RFC3397=y
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CONFIG_VCONFIG=y
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@ -1352,21 +1352,21 @@
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" [-h home]" \
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" [-d/-e string]"
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#define httpd_full_usage \
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"Listen for incoming http server requests" \
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"\n\nOptions:\n" \
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" -c FILE Specifies configuration file. (default httpd.conf)\n" \
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" -p PORT Server port (default 80)\n" \
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" -i Assume that we are started from inetd\n" \
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" -f Do not daemonize\n" \
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"Listen for incoming HTTP requests" \
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"\n\nOptions:" \
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"\n -c FILE Configuration file (default httpd.conf)" \
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"\n -p PORT Server port (default 80)" \
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"\n -i Inetd mode" \
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"\n -f Do not daemonize" \
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USE_FEATURE_HTTPD_SETUID( \
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" -u USER[:GRP] Set uid/gid after binding to port\n") \
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"\n -u USER[:GRP] Set uid/gid after binding to port") \
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USE_FEATURE_HTTPD_BASIC_AUTH( \
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" -r REALM Authentication Realm for Basic Authentication\n") \
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"\n -r REALM Authentication Realm for Basic Authentication") \
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USE_FEATURE_HTTPD_AUTH_MD5( \
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" -m PASS Crypt PASS with md5 algorithm\n") \
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" -h HOME Specifies http HOME directory (default ./)\n" \
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" -e STRING HTML encode STRING\n" \
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" -d STRING URL decode STRING"
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"\n -m PASS Crypt PASS with md5 algorithm") \
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"\n -h HOME Home directory (default .)" \
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"\n -e STRING HTML encode STRING" \
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"\n -d STRING URL decode STRING"
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#define hwclock_trivial_usage \
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"[-r|--show] [-s|--hctosys] [-w|--systohc]" \
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@ -114,19 +114,19 @@ static const char httpd_conf[] ALIGN1 = "httpd.conf";
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//#define DEBUG 1
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#define DEBUG 0
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#define MAX_MEMORY_BUFF 8192 /* IO buffer */
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#define MAX_MEMORY_BUF 8192 /* IO buffer */
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typedef struct HT_ACCESS {
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typedef struct Htaccess {
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char *after_colon;
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struct HT_ACCESS *next;
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char before_colon[1]; /* really bigger, must last */
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struct Htaccess *next;
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char before_colon[1]; /* really bigger, must be last */
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} Htaccess;
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typedef struct HT_ACCESS_IP {
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typedef struct Htaccess_IP {
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unsigned ip;
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unsigned mask;
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int allow_deny;
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struct HT_ACCESS_IP *next;
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struct Htaccess_IP *next;
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} Htaccess_IP;
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struct globals {
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@ -153,8 +153,9 @@ struct globals {
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#if ENABLE_FEATURE_HTTPD_CGI || DEBUG
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char *rmt_ip_str; /* for set env REMOTE_ADDR */
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#endif
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unsigned tcp_port; /* server initial port and for
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set env REMOTE_PORT */
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const char *bind_addr_or_port;
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unsigned tcp_port; /* for set env REMOTE_PORT */
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#if ENABLE_FEATURE_HTTPD_BASIC_AUTH
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Htaccess *g_auth; /* config user:password lines */
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#endif
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@ -164,7 +165,7 @@ struct globals {
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#if ENABLE_FEATURE_HTTPD_CONFIG_WITH_SCRIPT_INTERPR
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Htaccess *script_i; /* config script interpreters */
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#endif
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char iobuf[MAX_MEMORY_BUFF];
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char iobuf[MAX_MEMORY_BUF];
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};
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#define G (*ptr_to_globals)
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#define server_socket (G.server_socket )
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@ -187,6 +188,7 @@ struct globals {
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#if ENABLE_FEATURE_HTTPD_CGI || DEBUG
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#define rmt_ip_str (G.rmt_ip_str )
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#endif
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#define bind_addr_or_port (G.bind_addr_or_port)
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#define tcp_port (G.tcp_port )
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#if ENABLE_FEATURE_HTTPD_BASIC_AUTH
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#define g_auth (G.g_auth )
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@ -201,7 +203,7 @@ struct globals {
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#define INIT_G() do { \
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PTR_TO_GLOBALS = xzalloc(sizeof(G)); \
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USE_FEATURE_HTTPD_BASIC_AUTH(g_realm = "Web Server Authentication";) \
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tcp_port = 80; \
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bind_addr_or_port = "80"; \
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ContentLength = -1; \
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} while (0)
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@ -771,7 +773,7 @@ static void setenv1(const char *name, const char *value)
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}
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static void setenv_long(const char *name, long value)
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{
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char buf[sizeof(value)*3 + 1];
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char buf[sizeof(value)*3 + 2];
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sprintf(buf, "%ld", value);
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setenv(name, buf, 1);
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}
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@ -849,33 +851,27 @@ static void decodeBase64(char *Data)
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#if BB_MMU
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static int openServer(void)
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{
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int fd;
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/* create the socket right now */
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fd = create_and_bind_stream_or_die(NULL, tcp_port);
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xlisten(fd, 9);
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return fd;
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int n = bb_strtou(bind_addr_or_port, NULL, 10);
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if (!errno && n && n <= 0xffff)
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n = create_and_bind_stream_or_die(NULL, n);
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else
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n = create_and_bind_stream_or_die(bind_addr_or_port, 80);
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xlisten(n, 9);
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return n;
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}
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#endif
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/****************************************************************************
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*
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> $Function: sendHeaders()
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*
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* $Description: Create and send HTTP response headers.
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* The arguments are combined and sent as one write operation. Note that
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* IE will puke big-time if the headers are not sent in one packet and the
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* second packet is delayed for any reason.
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*
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* $Parameter:
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* (HttpResponseNum) responseNum . . . The result code to send.
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*
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* $Return: (int) . . . . writing errors
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*
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****************************************************************************/
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/*
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* Create and send HTTP response headers.
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* The arguments are combined and sent as one write operation. Note that
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* IE will puke big-time if the headers are not sent in one packet and the
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* second packet is delayed for any reason.
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* responseNum - the result code to send.
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* Return result of write().
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*/
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static int sendHeaders(HttpResponseNum responseNum)
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{
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char *buf = iobuf;
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char *const buf = iobuf; // dont really need it?
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const char *responseString = "";
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const char *infoString = 0;
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const char *mime_type;
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@ -937,33 +933,29 @@ static int sendHeaders(HttpResponseNum responseNum)
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return full_write(i, buf, len);
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}
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/****************************************************************************
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*
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> $Function: getLine()
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*
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* $Description: Read from the socket until an end of line char found.
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*
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* Characters are read one at a time until an eol sequence is found.
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*
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* $Return: (int) . . . . number of characters read. -1 if error.
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*
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****************************************************************************/
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/*
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* Read from the socket until '\n' or EOF. '\r' chars are removed.
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* Return number of characters read or -1 if nothing is read.
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* Data is returned in iobuf.
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*/
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static int getLine(void)
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{
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int count = 0;
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char *buf = iobuf;
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while (read(accepted_socket, buf + count, 1) == 1) {
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if (buf[count] == '\r') continue;
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if (buf[count] == '\n') {
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buf[count] = 0;
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/* We must not read extra chars. Reading byte-by-byte... */
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while (read(accepted_socket, iobuf + count, 1) == 1) {
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if (iobuf[count] == '\r')
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continue;
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if (iobuf[count] == '\n') {
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iobuf[count] = '\0';
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return count;
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}
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if (count < (MAX_MEMORY_BUFF-1)) /* check overflow */
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if (count < (MAX_MEMORY_BUF - 1)) /* check overflow */
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count++;
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}
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if (count) return count;
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else return -1;
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if (count)
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return count;
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return -1;
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}
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#if ENABLE_FEATURE_HTTPD_CGI
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@ -1255,8 +1247,8 @@ static int sendCgi(const char *url,
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}
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#define PIPESIZE PIPE_BUF
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#if PIPESIZE >= MAX_MEMORY_BUFF
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# error "PIPESIZE >= MAX_MEMORY_BUFF"
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#if PIPESIZE >= MAX_MEMORY_BUF
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# error "PIPESIZE >= MAX_MEMORY_BUF"
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#endif
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if (FD_ISSET(inFd, &readSet)) {
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/* There is something to read from CGI */
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@ -1408,7 +1400,7 @@ static int sendFile(const char *url)
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fallback:
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#endif
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while ((count = full_read(f, iobuf, MAX_MEMORY_BUFF)) > 0) {
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while ((count = full_read(f, iobuf, MAX_MEMORY_BUF)) > 0) {
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if (full_write(fd, iobuf, count) != count)
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break;
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}
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@ -1532,33 +1524,25 @@ set_remoteuser_var:
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#endif /* FEATURE_HTTPD_BASIC_AUTH */
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/****************************************************************************
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*
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> $Function: handle_sigalrm()
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*
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* $Description: Handle timeouts
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*
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****************************************************************************/
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/*
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* Handle timeouts
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*/
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static void handle_sigalrm(int sig)
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{
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sendHeaders(HTTP_REQUEST_TIMEOUT);
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alarm_signaled = 1;
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}
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/****************************************************************************
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*
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> $Function: handleIncoming()
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*
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* $Description: Handle an incoming http request.
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*
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****************************************************************************/
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static void handleIncoming(void)
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/*
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* Handle an incoming http request and exit.
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*/
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static void handle_incoming_and_exit(void) ATTRIBUTE_NORETURN;
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static void handle_incoming_and_exit(void)
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{
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char *buf = iobuf;
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char *url;
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char *purl;
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int blank = -1;
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int blank = -1;
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char *test;
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struct stat sb;
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int ip_allowed;
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@ -1568,9 +1552,6 @@ static void handleIncoming(void)
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char *cookie = 0;
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char *content_type = 0;
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#endif
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fd_set s_fd;
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struct timeval tv;
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int retval;
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struct sigaction sa;
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#if ENABLE_FEATURE_HTTPD_BASIC_AUTH
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@ -1582,10 +1563,12 @@ static void handleIncoming(void)
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sa.sa_flags = 0; /* no SA_RESTART */
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sigaction(SIGALRM, &sa, NULL);
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/* It's not a real loop (it ends with while(0)).
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* Break from this "loop" jumps to exit(0) */
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do {
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int count;
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(void) alarm(TIMEOUT);
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alarm(TIMEOUT);
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if (getLine() <= 0)
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break; /* closed */
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@ -1696,8 +1679,7 @@ static void handleIncoming(void)
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/* read until blank line for HTTP version specified, else parse immediate */
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while (1) {
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alarm(TIMEOUT);
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count = getLine();
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if (count <= 0)
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if (getLine() <= 0)
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break;
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if (DEBUG)
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@ -1831,52 +1813,48 @@ static void handleIncoming(void)
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bail_out:
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#endif
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exit(0);
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#if 0 /* Is this needed? Why? */
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if (DEBUG)
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fprintf(stderr, "closing socket\n\n");
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fprintf(stderr, "closing socket\n");
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#if ENABLE_FEATURE_HTTPD_CGI
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free(cookie);
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free(content_type);
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free(referer);
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referer = NULL;
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# if ENABLE_FEATURE_HTTPD_BASIC_AUTH
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#if ENABLE_FEATURE_HTTPD_BASIC_AUTH
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free(remoteuser);
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remoteuser = NULL;
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# endif
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#endif
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shutdown(accepted_socket, SHUT_WR);
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#endif
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/* Properly wait for remote to closed */
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FD_ZERO(&s_fd);
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FD_SET(accepted_socket, &s_fd);
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int retval;
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shutdown(accepted_socket, SHUT_WR);
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do {
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fd_set s_fd;
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struct timeval tv;
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FD_ZERO(&s_fd);
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FD_SET(accepted_socket, &s_fd);
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tv.tv_sec = 2;
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tv.tv_usec = 0;
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retval = select(accepted_socket + 1, &s_fd, NULL, NULL, &tv);
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} while (retval > 0 && read(accepted_socket, buf, sizeof(iobuf) > 0));
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shutdown(accepted_socket, SHUT_RD);
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/* In inetd case, we close fd 1 (stdout) here. We will exit soon anyway */
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close(accepted_socket);
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exit(0);
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#endif
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}
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#if BB_MMU
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/****************************************************************************
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*
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> $Function: miniHttpd()
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*
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* $Description: The main http server function.
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*
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* Given an open socket fildes, listen for new connections and farm out
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* the processing as a forked process.
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*
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* $Parameters:
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* (int) server. . . The server socket fildes.
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*
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* $Return: (int) . . . . Always 0.
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*
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****************************************************************************/
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static int miniHttpd(int server)
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/*
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* The main http server function.
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* Given an open socket, listen for new connections and farm out
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* the processing as a forked process.
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* Never returns.
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*/
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static void mini_httpd(int server) ATTRIBUTE_NORETURN;
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static void mini_httpd(int server)
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{
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fd_set readfd, portfd;
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@ -1926,24 +1904,23 @@ static int miniHttpd(int server)
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/* set the KEEPALIVE option to cull dead connections */
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setsockopt(s, SOL_SOCKET, SO_KEEPALIVE, &const_int_1, sizeof(const_int_1));
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if (DEBUG || fork() == 0) {
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if (fork() == 0) {
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/* child */
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#if ENABLE_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP
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/* protect reload config, may be confuse checking */
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/* Do not reload config on HUP */
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signal(SIGHUP, SIG_IGN);
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#endif
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handleIncoming();
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if (!DEBUG)
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exit(0);
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handle_incoming_and_exit();
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}
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close(s);
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} /* while (1) */
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return 0;
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/* return 0; - never reached */
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}
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#endif
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/* from inetd */
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static int miniHttpd_inetd(void)
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static void mini_httpd_inetd(void) ATTRIBUTE_NORETURN;
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static void mini_httpd_inetd(void)
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{
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union {
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struct sockaddr sa;
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@ -1969,8 +1946,7 @@ static int miniHttpd_inetd(void)
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tcp_port = ntohs(fromAddr.sin6.sin6_port);
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}
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#endif
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handleIncoming();
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return 0;
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handle_incoming_and_exit();
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}
|
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|
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#if ENABLE_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP
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@ -2017,7 +1993,6 @@ int httpd_main(int argc, char **argv)
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unsigned opt;
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char *url_for_decode;
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USE_FEATURE_HTTPD_ENCODE_URL_STR(const char *url_for_encode;)
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const char *s_port;
|
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USE_FEATURE_HTTPD_SETUID(const char *s_ugid = NULL;)
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USE_FEATURE_HTTPD_SETUID(struct bb_uidgid_t ugid;)
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USE_FEATURE_HTTPD_AUTH_MD5(const char *pass;)
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@ -2043,7 +2018,7 @@ int httpd_main(int argc, char **argv)
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USE_FEATURE_HTTPD_BASIC_AUTH(, &g_realm)
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USE_FEATURE_HTTPD_AUTH_MD5(, &pass)
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USE_FEATURE_HTTPD_SETUID(, &s_ugid)
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, &s_port
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, &bind_addr_or_port
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);
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if (opt & OPT_DECODE_URL) {
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printf("%s", decodeString(url_for_decode, 1));
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@ -2061,8 +2036,6 @@ int httpd_main(int argc, char **argv)
|
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return 0;
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}
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#endif
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if (opt & OPT_PORT)
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tcp_port = xatou16(s_port);
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|
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#if ENABLE_FEATURE_HTTPD_SETUID
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if (opt & OPT_SETUID) {
|
||||
@ -2111,14 +2084,14 @@ int httpd_main(int argc, char **argv)
|
||||
parse_conf(default_path_httpd_conf, FIRST_PARSE);
|
||||
#endif
|
||||
|
||||
if (opt & OPT_INETD)
|
||||
return miniHttpd_inetd();
|
||||
|
||||
#if BB_MMU
|
||||
if (opt & OPT_INETD)
|
||||
mini_httpd_inetd();
|
||||
if (!(opt & OPT_FOREGROUND))
|
||||
bb_daemonize(0); /* don't change current directory */
|
||||
return miniHttpd(server_socket);
|
||||
bb_daemonize(0); /* don't change current directory */
|
||||
mini_httpd(server_socket); /* never returns */
|
||||
#else
|
||||
return 0; /* not reached */
|
||||
mini_httpd_inetd(); /* never returns */
|
||||
/* return 0; */
|
||||
#endif
|
||||
}
|
||||
|
||||
@ -619,7 +619,6 @@ CONFIG_APP_UDHCPD=y
|
||||
CONFIG_APP_DHCPRELAY=y
|
||||
CONFIG_APP_DUMPLEASES=y
|
||||
CONFIG_APP_UDHCPC=y
|
||||
CONFIG_FEATURE_UDHCP_SYSLOG=y
|
||||
# CONFIG_FEATURE_UDHCP_DEBUG is not set
|
||||
CONFIG_FEATURE_RFC3397=y
|
||||
CONFIG_VCONFIG=y
|
||||
|
||||
Loading…
Reference in New Issue
Block a user