merge from 2.2 - allow -c option to specify smb.conf file

(This used to be commit fc15b56d29b4474032f4d9136313afee60e70cbf)

1 files changed, 178 insertions, 181 deletions

diff --git a/source3/utils/smbpasswd.c b/source3/utils/smbpasswd.c
index de7e66a084..a718ed5110 100644
--- a/source3/utils/smbpasswd.c
+++ b/source3/utils/smbpasswd.c
@@ -29,12 +29,25 @@ extern BOOL AllowDebugChange;
 extern char *optarg;
 extern int optind;
 
-/** forced running in root-mode **/
+/* forced running in root-mode */
 static BOOL local_mode;
+static BOOL got_pass = False, got_username = False;
+static int local_flags = 0;
+static BOOL stdin_passwd_get = False;
+static fstring user_name, user_password;
+static char *new_domain = NULL;
+static char *new_passwd = NULL;
+static char *old_passwd = NULL;
+static char *remote_machine = NULL;
+static pstring configfile;
 
-/**
- * Print command usage on stderr and die.
- **/
+#ifdef WITH_LDAP_SAM
+static fstring ldap_secret;
+#endif
+
+/*********************************************************
+ Print command usage on stderr and die.
+**********************************************************/
 static void usage(void)
 {
 	printf("When run by root:\n");
@@ -43,13 +56,14 @@ static void usage(void)
 	printf("    smbpasswd [options] [password]\n\n");
 
 	printf("options:\n");
+	printf("  -c smb.conf file     Use the given path to the smb.conf file\n");
 	printf("  -s                   use stdin for password prompt\n");
 	printf("  -D LEVEL             debug level\n");
 	printf("  -U USER              remote username\n");
 	printf("  -r MACHINE           remote machine\n");
 
 	printf("extra options when run by root or in local mode:\n");
-	printf("  -L                   local mode (must be first option)\n");
+	printf("  -L                   local mode\n");
 	printf("  -R ORDER             name resolve order\n");
 	printf("  -a                   add user\n");
 	printf("  -x                   delete user\n");
@@ -70,6 +84,144 @@ static void set_line_buffering(FILE *f)
 	setvbuf(f, NULL, _IOLBF, 0);
 }
 
+/*******************************************************************
+ Process command line options
+ ******************************************************************/
+static void process_options(int argc, char **argv, BOOL amroot)
+{
+	int ch;
+
+	if (amroot)
+		local_flags = LOCAL_SET_PASSWORD;
+
+	ZERO_STRUCT(user_name);
+	ZERO_STRUCT(user_password);
+
+	user_name[0] = '\0';
+
+	while ((ch = getopt(argc, argv, "c:axdehmnj:r:sw:R:D:U:L")) != EOF) {
+		switch(ch) {
+		case 'L':
+			local_mode = amroot = True;
+			break;
+		case 'c':
+			pstrcpy(configfile,optarg);
+			break;
+		case 'a':
+			if (!amroot) goto bad_args;
+			local_flags |= LOCAL_ADD_USER;
+			break;
+		case 'x':
+			if (!amroot) goto bad_args;
+			local_flags |= LOCAL_DELETE_USER;
+			local_flags &= ~LOCAL_SET_PASSWORD;
+			break;
+		case 'd':
+			if (!amroot) goto bad_args;
+			local_flags |= LOCAL_DISABLE_USER;
+			local_flags &= ~LOCAL_SET_PASSWORD;
+			break;
+		case 'e':
+			if (!amroot) goto bad_args;
+			local_flags |= LOCAL_ENABLE_USER;
+			local_flags &= ~LOCAL_SET_PASSWORD;
+			break;
+		case 'm':
+			if (!amroot) goto bad_args;
+			local_flags |= LOCAL_TRUST_ACCOUNT;
+			break;
+		case 'i':
+			if (!amroot) goto bad_args;
+			local_flags |= LOCAL_INTERDOM_ACCOUNT;
+			break;
+		case 'j':
+			if (!amroot) goto bad_args;
+			d_printf("See 'net rpc join' for this functionality\n");
+			exit(1);
+			break;
+		case 'n':
+			if (!amroot) goto bad_args;
+			local_flags |= LOCAL_SET_NO_PASSWORD;
+			new_passwd = smb_xstrdup("NO PASSWORD");
+			break;
+		case 'r':
+			remote_machine = optarg;
+			break;
+		case 's':
+			set_line_buffering(stdin);
+			set_line_buffering(stdout);
+			set_line_buffering(stderr);
+			stdin_passwd_get = True;
+			break;
+		case 'w':
+			if (!amroot) goto bad_args;
+#ifdef WITH_LDAP_SAM
+			local_flags |= LOCAL_SET_LDAP_ADMIN_PW;
+			fstrcpy(ldap_secret, optarg);
+			break;
+#else
+			printf("-w not available unless configured --with-ldap\n");
+			goto bad_args;
+#endif			
+		case 'R':
+			if (!amroot) goto bad_args;
+			lp_set_name_resolve_order(optarg);
+			break;
+		case 'D':
+			DEBUGLEVEL = atoi(optarg);
+			break;
+		case 'U': {
+			char *lp;
+
+			got_username = True;
+			fstrcpy(user_name, optarg);
+
+			if ((lp = strchr(user_name, '%'))) {
+				*lp = 0;
+				fstrcpy(user_password, lp + 1);
+				got_pass = True;
+				memset(strchr_m(optarg, '%') + 1, 'X',
+				       strlen(user_password));
+			}
+
+			break;
+		}
+		case 'h':
+		default:
+bad_args:
+			usage();
+		}
+	}
+	
+	argc -= optind;
+	argv += optind;
+
+	switch(argc) {
+	case 0:
+		if (!got_username)
+			fstrcpy(user_name, "");
+		break;
+	case 1:
+		if (!amroot) {
+			new_passwd = argv[0];
+			break;
+		}
+		if (got_username)
+			usage();
+		fstrcpy(user_name, argv[0]);
+		break;
+	case 2:
+		if (!amroot || got_username || got_pass)
+			usage();
+		fstrcpy(user_name, argv[0]);
+		new_passwd = smb_xstrdup(argv[1]);
+		break;
+	default:
+		usage();
+	}
+
+}
+
 /*************************************************************
  Utility function to prompt for passwords from stdin. Each
  password entered must end with a newline.
@@ -191,108 +343,15 @@ static BOOL store_ldap_admin_pw (char* pw)
 }
 #endif
 
+
 /*************************************************************
  Handle password changing for root.
 *************************************************************/
 
-static int process_root(int argc, char *argv[])
+static int process_root(void)
 {
 	struct passwd  *pwd;
-	int result = 0, ch;
-	BOOL got_pass = False, got_username = False;
-	int local_flags = LOCAL_SET_PASSWORD;
-	BOOL stdin_passwd_get = False;
-	fstring user_name, user_password;
-	char *new_passwd = NULL;
-	char *old_passwd = NULL;
-	char *remote_machine = NULL;
-#ifdef WITH_LDAP_SAM
-	fstring ldap_secret;
-#endif
-
-	ZERO_STRUCT(user_name);
-	ZERO_STRUCT(user_password);
-
-	user_name[0] = '\0';
-
-	while ((ch = getopt(argc, argv, "axdehmnijr:sw:R:D:U:L")) != EOF) {
-		switch(ch) {
-		case 'L':
-			local_mode = True;
-			break;
-		case 'a':
-			local_flags |= LOCAL_ADD_USER;
-			break;
-		case 'x':
-			local_flags |= LOCAL_DELETE_USER;
-			local_flags &= ~LOCAL_SET_PASSWORD;
-			break;
-		case 'd':
-			local_flags |= LOCAL_DISABLE_USER;
-			local_flags &= ~LOCAL_SET_PASSWORD;
-			break;
-		case 'e':
-			local_flags |= LOCAL_ENABLE_USER;
-			local_flags &= ~LOCAL_SET_PASSWORD;
-			break;
-		case 'm':
-			local_flags |= LOCAL_TRUST_ACCOUNT;
-			break;
-		case 'i':
-			local_flags |= LOCAL_INTERDOM_ACCOUNT;
-			break;
-		case 'j':
-			d_printf("See 'net rpc join' for this functionality\n");
-			exit(1);
-			break;
-		case 'r':
-			remote_machine = optarg;
-			break;
-		case 's':
-			set_line_buffering(stdin);
-			set_line_buffering(stdout);
-			set_line_buffering(stderr);
-			stdin_passwd_get = True;
-			break;
-		case 'w':
-#ifdef WITH_LDAP_SAM
-			local_flags |= LOCAL_SET_LDAP_ADMIN_PW;
-			fstrcpy(ldap_secret, optarg);
-			break;
-#else
-			printf("-w not available unless configured --with-ldap\n");
-			goto done;
-#endif			
-		case 'R':
-			lp_set_name_resolve_order(optarg);
-			break;
-		case 'D':
-			DEBUGLEVEL = atoi(optarg);
-			break;
-		case 'U': {
-			char *lp;
-
-			got_username = True;
-			fstrcpy(user_name, optarg);
-
-			if ((lp = strchr_m(user_name, '%'))) {
-				*lp = 0;
-				fstrcpy(user_password, lp + 1);
-				got_pass = True;
-				memset(strchr_m(optarg, '%') + 1, 'X',
-				       strlen(user_password));
-			}
-
-			break;
-		}
-		case 'h':
-		default:
-			usage();
-		}
-	}
-	
-	argc -= optind;
-	argv += optind;
+	int result = 0;
 
 #ifdef WITH_LDAP_SAM
 	if (local_flags & LOCAL_SET_LDAP_ADMIN_PW)
@@ -304,6 +363,7 @@ static int process_root(int argc, char *argv[])
 		goto done;
 	}
 #endif
+
 	/*
 	 * Ensure both add/delete user are not set
 	 * Ensure add/delete user and either remote machine or join domain are
@@ -321,30 +381,6 @@ static int process_root(int argc, char *argv[])
 		load_interfaces();
 	}
 
-	/*
-	 * Deal with root - can add a user, but only locally.
-	 */
-
-	switch(argc) {
-	case 0:
-		if (!got_username)
-			fstrcpy(user_name, "");
-		break;
-	case 1:
-		if (got_username)
-			usage();
-		fstrcpy(user_name, argv[0]);
-		break;
-	case 2:
-		if (got_username || got_pass)
-			usage();
-		fstrcpy(user_name, argv[0]);
-		new_passwd = smb_xstrdup(argv[1]);
-		break;
-	default:
-		usage();
-	}
-
 	if (!user_name[0] && (pwd = sys_getpwuid(geteuid()))) {
 		fstrcpy(user_name, pwd->pw_name);
 	} 
@@ -466,56 +502,19 @@ static int process_root(int argc, char *argv[])
 }
 
 
-/**
-   handle password changing for non-root
-**/
-static int process_nonroot(int argc, char *argv[])
+/*************************************************************
+ Handle password changing for non-root.
+*************************************************************/
+
+static int process_nonroot(void)
 {
 	struct passwd  *pwd = NULL;
-	int result = 0, ch;
-	BOOL stdin_passwd_get = False;
-	char *old_passwd = NULL;
-	char *remote_machine = NULL;
-	char *user_name = NULL;
-	char *new_passwd = NULL;
-
-	while ((ch = getopt(argc, argv, "hD:r:sU:")) != EOF) {
-		switch(ch) {
-		case 'D':
-			DEBUGLEVEL = atoi(optarg);
-			break;
-		case 'r':
-			remote_machine = optarg;
-			break;
-		case 's':
-			set_line_buffering(stdin);
-			set_line_buffering(stdout);
-			set_line_buffering(stderr);
-			stdin_passwd_get = True;
-			break;
-		case 'U':
-			user_name = optarg;
-			break;
-		default:
-			usage();
-		}
-	}
-	
-	argc -= optind;
-	argv += optind;
+	int result = 0;
 
-	if(argc > 1) {
-		usage();
-	}
-	
-	if (argc == 1) {
-		new_passwd = argv[0];
-	}
-	
-	if (!user_name) {
+	if (!user_name[0]) {
 		pwd = sys_getpwuid(getuid());
 		if (pwd) {
-			user_name = smb_xstrdup(pwd->pw_name);
+			fstrcpy(user_name,pwd->pw_name);
 		} else {
 			fprintf(stderr, "smbpasswd: you don't exist - go away\n");
 			exit(1);
@@ -569,15 +568,20 @@ static int process_nonroot(int argc, char *argv[])
 **********************************************************/
 int main(int argc, char **argv)
 {	
+	BOOL amroot = getuid() == 0;
+
+	pstrcpy(configfile, dyn_CONFIGFILE);
 	AllowDebugChange = False;
 
 #if defined(HAVE_SET_AUTH_PARAMETERS)
 	set_auth_parameters(argc, argv);
 #endif /* HAVE_SET_AUTH_PARAMETERS */
 
+	process_options(argc, argv, amroot);
+
 	setup_logging("smbpasswd", True);
 	
-	if (!lp_load(dyn_CONFIGFILE,True,False,False)) {
+	if (!lp_load(configfile,True,False,False)) {
 		fprintf(stderr, "Can't load %s - run testparm to debug it\n", 
 			dyn_CONFIGFILE);
 		exit(1);
@@ -602,17 +606,10 @@ int main(int argc, char **argv)
 		exit(1);
 	}
 
-	/* pre-check for local mode option as first option. We can't
-	   do this via normal getopt as getopt can't be called
-	   twice. */
-	if (argc > 1 && strcmp(argv[1], "-L") == 0) {
-		local_mode = True;
-	}
-
-	if (local_mode || getuid() == 0) {
+	if (local_mode || amroot) {
 		secrets_init();
-		return process_root(argc, argv);
+		return process_root();
 	} 
 
-	return process_nonroot(argc, argv);
+	return process_nonroot();
 }