svn commit: trunk/busybox: include miscutils networking

vda at busybox.net vda at busybox.net
Sat Jun 28 21:46:43 UTC 2008


Author: vda
Date: 2008-06-28 14:46:41 -0700 (Sat, 28 Jun 2008)
New Revision: 22553

Log:
sendmail: another update from the maintainer

function                                             old     new   delta
sendgetmail_main                                    1894    1937     +43
crond_main                                          1416    1423      +7
packed_usage                                       24540   24470     -70
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 50/-70)            Total: -20 bytes



Modified:
   trunk/busybox/include/usage.h
   trunk/busybox/miscutils/crond.c
   trunk/busybox/networking/sendmail.c


Changeset:
Modified: trunk/busybox/include/usage.h
===================================================================
--- trunk/busybox/include/usage.h	2008-06-28 21:03:43 UTC (rev 22552)
+++ trunk/busybox/include/usage.h	2008-06-28 21:46:41 UTC (rev 22553)
@@ -1088,18 +1088,16 @@
      "\n	-S SECTORS" \
 
 #define fetchmail_trivial_usage \
-       "[-w timeout] [-H server[:port]] [-U user] -P password [-X] [-t] [-z] maildir [prog]"
+       "[-w timeout] [-H [user:pass@]server[:port]] [-S] [-t] [-z] maildir [prog]"
 #define fetchmail_full_usage "\n\n" \
-       "Fetch content of remote mailbox to local Maildir.\n" \
+       "Fetch content of remote mailbox to local maildir\n" \
      "\nOptions:" \
-     "\n	-w timeout	Set timeout on network operations" \
-     "\n	-H server[:port] Set server" \
-     "\n	-U username	Authenticate with specified username/password" \
-     "\n	-P password" \
-     "\n	-X		Use openssl connection helper for secured servers" \
+     "\n	-w timeout	Network timeout" \
+     "\n	-H [user:pass@]server[:port] Server" \
+     "\n	-S		Use openssl connection helper for secure servers" \
      "\n	-t		Get only headers" \
      "\n	-z		Delete messages on server" \
-     "\n	prog		Run prog <message_file> on message delivery" \
+     "\n	prog		Run 'prog <message_file>' on message delivery" \
 
 #define findfs_trivial_usage \
        "LABEL=label or UUID=uuid"
@@ -3123,7 +3121,7 @@
        "  742 andersen andersen S [bash]\n" \
        "  743 andersen andersen S -bash\n" \
        "  745 root     root     S [getty]\n" \
-       " 2990 andersen andersen R ps\n"
+       " 2990 andersen andersen R ps\n" \
 
 #define pscan_trivial_usage \
        "[-cb] [-p MIN_PORT] [-P MAX_PORT] [-t TIMEOUT] [-T MIN_RTT] HOST"
@@ -3426,33 +3424,31 @@
 #define selinuxenabled_full_usage ""
 
 #define sendmail_trivial_usage \
-       "[-w timeout] [-H server[:port]] [-U user] [-P password] [-X]\n" \
-       "[-c charset] [-n] [-i] [-s subject] [-a attach]... [-t] [-f sender] [rcpt]..."
+       "[-w timeout] [-H [user:pass@]server[:port]] [-S]\n" \
+       "[-c charset] [-N type] [-i] [-s subject] [-a attach]... [-t] [-f sender] [rcpt]..."
 #define sendmail_full_usage "\n\n" \
-       "Send an email.\n" \
+       "Send an email\n" \
      "\nOptions:" \
-     "\n	-w timeout	Set timeout on network operations" \
-     "\n	-H server[:port] Set server" \
-     "\n	-U username	Authenticate with specified username/password" \
-     "\n	-P password" \
-     "\n	-X		Use openssl connection helper for secured servers" \
-     "\n	-c charset	Assumed charset for body and subject [utf-8]" \
-     "\n	-n		Request delivery notification to sender" \
+     "\n	-w timeout	Network timeout" \
+     "\n	-H [user:pass@]server[:port] Server" \
+     "\n	-S		Use openssl connection helper for secure servers" \
+     "\n	-c charset	Assume charset for body and subject (utf-8)" \
+     "\n	-N type		Request delivery notification. Type is ignored" \
      "\n	-i		Ignore single dots in mail body. Implied" \
      "\n	-s subject	Subject" \
      "\n	-a file		File to attach. May be multiple" \
      "\n	-t		Read recipients and subject from body" \
-     "\n	-f		Set sender address" \
+     "\n	-f sender	Sender" \
 
 #define seq_trivial_usage \
        "[first [increment]] last"
 #define seq_full_usage "\n\n" \
        "Print numbers from FIRST to LAST, in steps of INCREMENT.\n" \
-       "FIRST, INCREMENT default to 1" \
-       "\n\nArguments:\n" \
-       "	LAST\n" \
-       "	FIRST LAST\n" \
-       "	FIRST INCREMENT LAST"
+       "FIRST, INCREMENT default to 1\n" \
+     "\nArguments:" \
+     "\n	LAST" \
+     "\n	FIRST LAST" \
+     "\n	FIRST INCREMENT LAST" \
 
 #define sestatus_trivial_usage \
        "[-vb]"
@@ -3764,7 +3760,7 @@
        " %S	Fundamental block size (for block counts)\n" \
        " %t	Type in hex\n" \
        " %T	Type in human readable form" \
-	)
+	) \
 
 #define strings_trivial_usage \
        "[-afo] [-n length] [file...]"
@@ -3821,9 +3817,9 @@
        "up: if service isn't running, start it. If service stops, restart it\n" \
        "once: like 'up', but if service stops, don't restart it\n" \
        "down: send TERM and CONT signals. If ./run exits, start ./finish\n" \
-       "    if it exists. After it stops, do not restart service\n" \
+       "	if it exists. After it stops, do not restart service\n" \
        "exit: send TERM and CONT signals to service and log service. If they exit,\n" \
-       "    runsv exits too\n" \
+       "	runsv exits too\n" \
        "pause, cont, hup, alarm, interrupt, quit, 1, 2, term, kill: send\n" \
        "STOP, CONT, HUP, ALRM, INT, QUIT, USR1, USR2, TERM, KILL signal to service" \
 
@@ -3930,10 +3926,10 @@
      "\n	-q		Never output headers giving file names" \
      "\n	-s SEC		Wait SEC seconds between reads with -f" \
      "\n	-v		Always output headers giving file names" \
-     "\n\n" \
-       "If the first character of N (bytes or lines) is a '+', output begins with\n" \
-       "the Nth item from the start of each file, otherwise, print the last N items\n" \
-       "in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." ) \
+     "\n" \
+     "\nIf the first character of N (bytes or lines) is a '+', output begins with" \
+     "\nthe Nth item from the start of each file, otherwise, print the last N items" \
+     "\nin the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2)." ) \
 
 #define tail_example_usage \
        "$ tail -n 1 /etc/resolv.conf\n" \

Modified: trunk/busybox/miscutils/crond.c
===================================================================
--- trunk/busybox/miscutils/crond.c	2008-06-28 21:03:43 UTC (rev 22552)
+++ trunk/busybox/miscutils/crond.c	2008-06-28 21:46:41 UTC (rev 22553)
@@ -33,11 +33,7 @@
 #define SENDMAIL        "sendmail"
 #endif
 #ifndef SENDMAIL_ARGS
-#	if ENABLE_SENDMAIL
-#		define SENDMAIL_ARGS   "localhost", line->cl_MailTo
-#	else
-#		define SENDMAIL_ARGS   "-ti", "oem"
-#	endif
+#define SENDMAIL_ARGS   "-ti", "oem"
 #endif
 #ifndef CRONUPDATE
 #define CRONUPDATE      "cron.update"

Modified: trunk/busybox/networking/sendmail.c
===================================================================
--- trunk/busybox/networking/sendmail.c	2008-06-28 21:03:43 UTC (rev 22552)
+++ trunk/busybox/networking/sendmail.c	2008-06-28 21:46:41 UTC (rev 22553)
@@ -262,32 +262,49 @@
 }
 #endif
 
+static char *parse_url(char *url, char **user, char **pass)
+{
+	// parse [user[:pass]@]host
+	// return host
+	char *s = strchr(url, '@');
+	*user = *pass = NULL;
+	if (s) {
+		*s++ = '\0';
+		*user = url;
+		url = s;
+		s = strchr(*user, ':');
+		if (s) {
+			*s++ = '\0';
+			*pass = s;
+		}
+	}
+	return url;
+}
+
 int sendgetmail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
 {
 	llist_t *opt_recipients = NULL;
 	llist_t *opt_attachments = NULL;
 	char *opt_from;
-	const char *opt_user;
-	const char *opt_pass;
+	char *opt_user;
+	char *opt_pass;
 	enum {
 		OPT_w = 1 << 0,         // network timeout
-		OPT_H = 1 << 1,         // server[:port]
-		OPT_U = 1 << 2,         // user
-		OPT_P = 1 << 3,         // password
-		OPT_X = 1 << 4,         // connect using openssl s_client helper
+		OPT_H = 1 << 1,         // [user:password@]server[:port]
+		OPT_S = 1 << 2,         // connect using openssl s_client helper
 
-		OPTS_t = 1 << 5,        // sendmail: read addresses from body
-		OPTF_t = 1 << 5,        // fetchmail: use "TOP" not "RETR"
+		OPTS_t = 1 << 3,        // sendmail: read addresses from body
+		OPTF_t = 1 << 3,        // fetchmail: use "TOP" not "RETR"
 
-		OPTS_s = 1 << 6,        // sendmail: subject
-		OPTF_z = 1 << 6,        // fetchmail: delete from server
+		OPTS_s = 1 << 4,        // sendmail: subject
+		OPTF_z = 1 << 4,        // fetchmail: delete from server
 
-		OPTS_c = 1 << 7,        // sendmail: assumed charset
-		OPTS_a = 1 << 8,        // sendmail: attachment(s)
-		OPTS_i = 1 << 9,        // sendmail: ignore lone dots in message body (implied)
+		OPTS_c = 1 << 5,        // sendmail: assumed charset
+		OPTS_a = 1 << 6,        // sendmail: attachment(s)
+		OPTS_i = 1 << 7,        // sendmail: ignore lone dots in message body (implied)
 
-		OPTS_n = 1 << 10,       // sendmail: request notification
+		OPTS_N = 1 << 8,        // sendmail: request notification
 	};
 	const char *options;
 	int opts;
@@ -303,18 +320,18 @@
 		// save initial stdin (body or attachements can be piped!)
 		xdup2(STDIN_FILENO, INITIAL_STDIN_FILENO);
 		opt_complementary = "w+:a::";
-		options = "w:H:U:P:Xt" "s:c:a:inf:";
+		options = "w:H:St" "s:c:a:iN:f:";
 		// body is pseudo attachment read from stdin
 		llist_add_to_end(&opt_attachments, (char *)"-");
 	} else {
 		// FETCHMAIL
 		opt_after_connect = NULL;
-		opt_complementary = "-1:w+:P";
-		options = "w:H:U:P:Xt" "z";
+		opt_complementary = "-1:w+";
+		options = "w:H:St" "z";
 	}
 	opts = getopt32(argv, options,
-		&timeout, &opt_connect, &opt_user, &opt_pass,
-		&opt_subject, &opt_charset, &opt_attachments, &opt_from
+		&timeout /* -w */, &opt_connect /* -H */,
+		&opt_subject, &opt_charset, &opt_attachments, NULL, &opt_from
 	);
 	//argc -= optind;
 	argv += optind;
@@ -326,8 +343,14 @@
 		if (!opt_connect)
 			opt_connect = "127.0.0.1";
 	}
+	// fetch username and password, if any
+	// NB: parse_url modifies opt_connect[] ONLY if '@' is there.
+	// Thus "127.0.0.1" won't be modified, an is ok that it is RO.
+	opt_connect = parse_url((char*)opt_connect, &opt_user, &opt_pass);
+//	bb_error_msg("H[%s] U[%s] P[%s]", opt_connect, opt_user, opt_pass);
+
 	// SSL ordered? ->
-	if (opts & OPT_X) {
+	if (opts & OPT_S) {
 		// ... use openssl helper
 		launch_helper(xargs);
 	// no SSL ordered? ->
@@ -340,10 +363,8 @@
 		xdup2(STDIN_FILENO, STDOUT_FILENO);
 	}
 
-#if ENABLE_FETCHMAIL
 	// are we sendmail?
-	if (opt_after_connect)
-#endif
+	if (!ENABLE_FETCHMAIL || opt_after_connect)
 /***************************************************
  * SENDMAIL
  ***************************************************/
@@ -364,7 +385,7 @@
 		}
 
 		// we didn't use SSL helper? ->
-		if (!(opts & OPT_X)) {
+		if (!(opts & OPT_S)) {
 			// ... wait for initial server OK
 			smtp_check(NULL, 220);
 		}
@@ -402,14 +423,13 @@
 		// set sender
 		// NOTE: if password has not been specified
 		// then no authentication is possible
-		code = (opts & OPT_P) ? -1 : 250;
+		code = (opt_pass) ? -1 : 250;
 		// first try softly without authentication
 		while (250 != smtp_checkp("MAIL FROM:<%s>", opt_from, code)) {
 			// MAIL FROM failed -> authentication needed
 			// have we got username?
-			if (!(opts & OPT_U)) {
+			if (!opt_user) {
 				// no! fetch it from "from" option
-				//opts |= OPT_U;
 				opt_user = xstrdup(opt_from);
 				*strchrnul(opt_user, '@') = '\0';
 			}
@@ -450,7 +470,7 @@
 		}
 
 		// put notification
-		if (opts & OPTS_n)
+		if (opts & OPTS_N)
 			printf("Disposition-Notification-To: %s\r\n", opt_from);
 
 		// make a random string -- it will delimit message parts
@@ -515,7 +535,6 @@
  * FETCHMAIL
  ***************************************************/
 	else {
-
 		char *buf;
 		unsigned nmsg;
 		char *hostname;
@@ -533,11 +552,14 @@
 		*fargs = *argv;
 
 		// authenticate
-		if (!(opts & OPT_U)) {
-			//opts |= OPT_U;
+		if (!opt_user) {
 			// N.B. IMHO getenv("USER") can be way easily spoofed!
 			opt_user = bb_getpwuid(NULL, -1, getuid());
 		}
+		// password is mandatory
+		if (!opt_pass) {
+			bb_error_msg_and_die("no password");
+		}
 
 		// get server greeting
 		pop3_checkr(NULL, NULL, &buf);




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