added passdb editor (rough form with a few bugs) Should work

with all backends.


--jerry
(This used to be commit fc43c63f481cdf22c3515cc0f0d744c662b4f83d)

1 files changed, 692 insertions, 0 deletions

diff --git a/source3/utils/pdbedit.c b/source3/utils/pdbedit.c
new file mode 100644
index 0000000000..cd77cbc436
--- /dev/null
+++ b/source3/utils/pdbedit.c
@@ -0,0 +1,692 @@
+/*
+ * Unix SMB/Netbios implementation. Version 1.9. tdbedit module. Copyright
+ * (C) Simo Sorce 2000
+ * 
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ * 
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 675
+ * Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/* base uid for trust accounts is set to 60000 ! 
+ * May be we should add the defines in smb.h to make it possible having 
+ * different values on different platforms?
+ */
+
+#define BASE_MACHINE_UID 60000
+#define MAX_MACHINE_UID 65500 /* 5500 trust acconts aren't enough? */
+
+#include "includes.h"
+
+extern pstring global_myname;
+extern int DEBUGLEVEL;
+
+/*
+ * Next two lines needed for SunOS and don't
+ * hurt anything else...
+ */
+extern char *optarg;
+extern int optind;
+
+/*********************************************************
+ Print command usage on stderr and die.
+**********************************************************/
+static void usage(void)
+{
+	if (getuid() == 0) {
+		printf("tdbedit options\n");
+	} else {
+		printf("You need to be root to use this tool!\n");
+	}
+	printf("(actually to add a user you need to use smbpasswd)\n");
+	printf("options:\n");
+	printf("  -l                   list usernames\n");
+	printf("  -v                   verbose output\n");
+	printf("  -w                   smbpasswd file style\n");
+	printf("  -u username          print user's info\n");
+	printf("     -f fullname       set Full Name\n");
+	printf("     -h homedir        set home directory\n");
+	printf("     -d drive          set home dir drive\n");
+	printf("     -s script         set logon script\n");
+	printf("     -p profile        set profile path\n");
+	printf("  -a                   create new account\n");
+	printf("     -m                it is a machine trust\n");
+	printf("  -x                   delete this user\n");
+	printf("  -i file              import account from file (smbpasswd style)\n");
+	exit(1);
+}
+/*********************************************************
+ Print info from sam structure
+**********************************************************/
+static int print_sam_info (SAM_ACCOUNT *sam_pwent, BOOL verbosity, BOOL smbpwdstyle)
+{
+	/* TODO: chaeck if entry is a user or a workstation */
+	if (!sam_pwent) return -1;
+	
+	if (verbosity)
+	{
+		printf ("username:       %s\n", sam_pwent->username);
+		printf ("user ID/Group:  %d/%d\n", sam_pwent->uid,
+						  sam_pwent->gid);
+		printf ("user RID/GRID:  %d/%d\n", sam_pwent->user_rid,
+						  sam_pwent->group_rid);
+		printf ("Full Name:      %s\n", sam_pwent->full_name);
+		printf ("Home Directory: %s\n", sam_pwent->home_dir);
+		printf ("HomeDir Drive:  %s\n", sam_pwent->dir_drive);
+		printf ("Logon Script:   %s\n", sam_pwent->logon_script);
+		printf ("Profile Path:   %s\n", sam_pwent->profile_path);
+	}
+	else if (smbpwdstyle)
+	{
+		char lm_passwd[33];
+		char nt_passwd[33];
+		pdb_gethexpwd(pdb_get_lanman_passwd(sam_pwent), lm_passwd);
+		pdb_gethexpwd(pdb_get_nt_passwd(sam_pwent),     nt_passwd);
+		
+		printf ("%s:%d:%s:%s:%s:LCT-%08x:\n",
+			pdb_get_username(sam_pwent),
+			pdb_get_uid(sam_pwent),
+			lm_passwd,
+			nt_passwd,
+			pdb_encode_acct_ctrl(pdb_get_acct_ctrl(sam_pwent),NEW_PW_FORMAT_SPACE_PADDED_LEN),
+			(uint32)pdb_get_pass_last_set_time(sam_pwent));
+	}
+	else
+	{
+		printf ("%s:%d:%s\n", sam_pwent->username, sam_pwent->uid, sam_pwent->full_name);
+	}	
+	
+	return 0;	
+}
+
+/*********************************************************
+ Get an Print User Info
+**********************************************************/
+static int print_user_info (char *username, BOOL verbosity, BOOL smbpwdstyle)
+{
+	SAM_ACCOUNT *sam_pwent;
+	
+	sam_pwent = pdb_getsampwnam (username);
+	if (sam_pwent) return print_sam_info (sam_pwent, verbosity, smbpwdstyle);
+	else fprintf (stderr, "Username not found!\n");
+	return -1;
+}
+	
+/*********************************************************
+ List Users
+**********************************************************/
+static int print_users_list (BOOL verbosity, BOOL smbpwdstyle)
+{
+	SAM_ACCOUNT *sam_pwent;
+	BOOL ret;
+	
+	ret = pdb_setsampwent(False);
+	if (ret && errno == ENOENT) {
+		fprintf (stderr,"Password database not found!\n");
+		exit(1);
+	}
+
+	while ((sam_pwent = pdb_getsampwent ()))
+	{
+		if (verbosity) printf ("---------------\n");
+		print_sam_info (sam_pwent, verbosity, smbpwdstyle);
+	}
+	
+	pdb_endsampwent ();
+	return 0;
+}
+
+/*********************************************************
+ Set User Info
+**********************************************************/
+static int set_user_info (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
+{
+	SAM_ACCOUNT *sam_pwent;
+	
+	sam_pwent = pdb_getsampwnam (username);
+	if (!sam_pwent)
+	{
+		fprintf (stderr, "Username not found!\n");
+		return -1;
+	}
+	
+	if (fullname) sam_pwent->full_name = fullname;
+	if (homedir) sam_pwent->home_dir = homedir;
+	if (drive) sam_pwent->dir_drive = drive;
+	if (script) sam_pwent->logon_script = script;
+	if (profile) sam_pwent->profile_path = profile;
+	
+	if (pdb_update_sam_account (sam_pwent, TRUE)) print_user_info (username, TRUE, FALSE);
+	else
+	{
+		fprintf (stderr, "Unable to modify entry!\n");
+		return -1;
+	}
+	return 0;
+}
+
+/*********************************************************
+ Add New User
+**********************************************************/
+static int new_user (char *username, char *fullname, char *homedir, char *drive, char *script, char *profile)
+{
+	SAM_ACCOUNT sam_pwent;
+	struct passwd  *pwd = NULL;
+	uchar new_p16[16];
+	uchar new_nt_p16[16];
+	char *password1, *password2;
+	
+	if (pdb_getsampwnam (username))
+	{
+		fprintf (stderr, "Username already exist in database!\n");
+		return -1;
+	}
+
+	if (!(pwd = sys_getpwnam(username)))
+	{
+		fprintf (stderr, "User %s does not exist in system passwd!\n", username);
+		return -1;
+	}
+	
+	password1 = getpass("new password:");
+	password2 = getpass("retype new password:");
+	if (strcmp (password1, password2))
+	{
+		 fprintf (stderr, "Passwords does not match!\n");
+		 return -1;
+	}
+	nt_lm_owf_gen (password1, new_nt_p16, new_p16);
+	
+	sam_pwent.username = username;
+	if (fullname) sam_pwent.full_name = fullname;
+	if (homedir) sam_pwent.home_dir = homedir;
+	if (drive) sam_pwent.dir_drive = drive;
+	if (script) sam_pwent.logon_script = script;
+	if (profile) sam_pwent.profile_path = profile;
+	
+	/* TODO: Check uid not being in MACHINE UID range!! */
+	sam_pwent.uid = pwd->pw_uid;
+	sam_pwent.gid = pwd->pw_gid;
+	sam_pwent.user_rid = pdb_uid_to_user_rid (pwd->pw_uid);
+	sam_pwent.group_rid = pdb_gid_to_group_rid (pwd->pw_gid);
+	sam_pwent.lm_pw = new_p16;
+	sam_pwent.nt_pw = new_nt_p16;
+	sam_pwent.acct_ctrl = ACB_NORMAL;
+	
+	if (pdb_add_sam_account (&sam_pwent)) print_user_info (username, TRUE, FALSE);
+	else
+	{
+		fprintf (stderr, "Unable to add user!\n");
+		return -1;
+	}
+	return 0;
+}
+
+/*********************************************************
+ Add New Machine
+**********************************************************/
+static int new_machine (char *machinename)
+{
+	SAM_ACCOUNT sam_pwent;
+	uchar new_p16[16];
+	uchar new_nt_p16[16];
+	char name[16];
+	char *password = NULL;
+	uid_t uid;
+
+	if (machinename[strlen (machinename) -1] == '$') machinename[strlen (machinename) -1] = '\0';
+	
+	safe_strcpy (name, machinename, 16);
+	safe_strcat (name, "$", 16);
+	
+	string_set (&password, machinename);
+	strlower(password);
+	nt_lm_owf_gen (password, new_nt_p16, new_p16);
+	
+	sam_pwent.username = name;
+
+	for (uid=BASE_MACHINE_UID; uid<=MAX_MACHINE_UID; uid++) if (!(pdb_getsampwuid (uid))) break;
+	if (uid>MAX_MACHINE_UID)
+	{
+		fprintf (stderr, "No more free UIDs available to Machine accounts!\n");
+		return -1;
+	}
+	sam_pwent.uid = uid;
+	sam_pwent.gid = BASE_MACHINE_UID; /* TODO: set there more appropriate value!! */
+	sam_pwent.user_rid = pdb_uid_to_user_rid (uid);
+	sam_pwent.group_rid = pdb_gid_to_group_rid (BASE_MACHINE_UID);
+	sam_pwent.lm_pw = new_p16;
+	sam_pwent.nt_pw = new_nt_p16;
+	sam_pwent.acct_ctrl = ACB_WSTRUST;
+	
+	if (pdb_add_sam_account (&sam_pwent)) print_user_info (name, TRUE, FALSE);
+	else
+	{
+		fprintf (stderr, "Unable to add machine!\n");
+		return -1;
+	}
+	return 0;
+}
+
+/*********************************************************
+ Delete user entry
+**********************************************************/
+static int delete_user_entry (char *username)
+{
+	return pdb_delete_sam_account (username);
+}
+
+/*********************************************************
+ Delete machine entry
+**********************************************************/
+static int delete_machine_entry (char *machinename)
+{
+	char name[16];
+	
+	safe_strcpy (name, machinename, 16);
+	if (name[strlen(name)] != '$')
+	{
+		safe_strcat (name, "$", 16);
+	}
+	return pdb_delete_sam_account (name);
+}
+
+/*********************************************************
+ Import smbpasswd style file
+**********************************************************/
+static int import_users (char *filename)
+{
+	FILE *fp = NULL;
+	SAM_ACCOUNT sam_pwent;
+	static pstring  user_name;
+	static unsigned char smbpwd[16];
+	static unsigned char smbntpwd[16];
+	char linebuf[256];
+	size_t linebuf_len;
+	unsigned char c;
+	unsigned char *p;
+	long uidval;
+	int line = 0;
+	int good = 0;
+
+	if((fp = sys_fopen(filename, "rb")) == NULL)
+	{
+		fprintf (stderr, "%s\n", strerror (ferror (fp)));
+		return -1;
+	}
+	
+	while (!feof(fp))
+	{
+		/*Get a new line*/
+		linebuf[0] = '\0';
+		fgets(linebuf, 256, fp);
+		if (ferror(fp))
+		{
+			fprintf (stderr, "%s\n", strerror (ferror (fp)));
+			return -1;
+		}
+		if ((linebuf_len = strlen(linebuf)) == 0)
+		{
+			line++;
+			continue;
+		}
+		if (linebuf[linebuf_len - 1] != '\n')
+		{
+			c = '\0';
+			while (!ferror(fp) && !feof(fp))
+			{
+				c = fgetc(fp);
+				if (c == '\n') break;
+			}
+    		}
+		else linebuf[linebuf_len - 1] = '\0';
+		linebuf[linebuf_len] = '\0';
+		if ((linebuf[0] == 0) && feof(fp))
+		{
+			/*end of file!!*/
+			return 0;
+		}
+		line++;
+		if (linebuf[0] == '#' || linebuf[0] == '\0') continue;
+		
+		pdb_init_sam (&sam_pwent);
+		sam_pwent.acct_ctrl = ACB_NORMAL;
+		
+		/* Get user name */
+		p = (unsigned char *) strchr(linebuf, ':');
+		if (p == NULL)
+		{
+			fprintf (stderr, "Error: malformed password entry at line %d !!\n", line);
+			continue;
+		}
+		strncpy(user_name, linebuf, PTR_DIFF(p, linebuf));
+		user_name[PTR_DIFF(p, linebuf)] = '\0';
+
+		/* Get smb uid. */
+		p++;
+		if(*p == '-')
+		{
+			fprintf (stderr, "Error: negative uid at line %d\n", line);
+			continue;
+		}
+		if (!isdigit(*p))
+		{
+			fprintf (stderr, "Error: malformed password entry at line %d (uid not number)\n", line);
+			continue;
+		}
+		uidval = atoi((char *) p);
+		while (*p && isdigit(*p)) p++;
+		if (*p != ':')
+		{
+			fprintf (stderr, "Error: malformed password entry at line %d (no : after uid)\n", line);
+			continue;
+		}
+
+		sam_pwent.username = user_name;
+		sam_pwent.uid = uidval;
+		
+		/* Get passwords */
+		p++;
+		if (*p == '*' || *p == 'X')
+		{
+			/* Password deliberately invalid */
+			fprintf (stderr, "Warning: entry invalidated for user %s\n", user_name);
+			sam_pwent.lm_pw = NULL;
+			sam_pwent.nt_pw = NULL;
+			sam_pwent.acct_ctrl |= ACB_DISABLED;
+		}
+		else
+		{
+			if (linebuf_len < (PTR_DIFF(p, linebuf) + 33))
+			{
+				fprintf (stderr, "Error: malformed password entry at line %d (password too short)\n",line);
+				continue;
+			}
+			if (p[32] != ':')
+			{
+				fprintf (stderr, "Error: malformed password entry at line %d (no terminating :)\n",line);
+				continue;
+			}
+			if (!strncasecmp((char *) p, "NO PASSWORD", 11))
+			{
+				sam_pwent.lm_pw = NULL;
+				sam_pwent.acct_ctrl |= ACB_PWNOTREQ;
+			}
+			else
+			{
+				if (!pdb_gethexpwd((char *)p, smbpwd))
+				{
+					fprintf (stderr, "Error: malformed Lanman password entry at line %d (non hex chars)\n", line);
+					continue;
+				}
+				sam_pwent.lm_pw = smbpwd;
+			}
+			/* NT password */
+			sam_pwent.nt_pw = NULL;
+			p += 33;
+			if ((linebuf_len >= (PTR_DIFF(p, linebuf) + 33)) && (p[32] == ':'))
+			{
+				if (*p != '*' && *p != 'X')
+				{
+					if (pdb_gethexpwd((char *)p,smbntpwd))
+					{
+						sam_pwent.nt_pw = smbntpwd;
+					}
+				}
+				p += 33;
+			}
+		}
+
+		/* Get ACCT_CTRL field if any */
+		if (*p == '[')
+		{
+			unsigned char *end_p = (unsigned char *)strchr((char *)p, ']');
+			
+			sam_pwent.acct_ctrl = pdb_decode_acct_ctrl((char*)p);
+			if(sam_pwent.acct_ctrl == 0) sam_pwent.acct_ctrl = ACB_NORMAL;
+			
+			/* Get last change time */
+			if(end_p) p = end_p + 1;
+			if(*p == ':')
+			{
+				p++;
+				if(*p && (StrnCaseCmp((char *)p, "LCT-", 4)==0))
+				{
+					int i;
+					
+					p += 4;
+					for(i = 0; i < 8; i++)
+					{
+						if(p[i] == '\0' || !isxdigit(p[i])) break;
+					}
+					if(i == 8)
+					{
+						sam_pwent.pass_last_set_time = (time_t)strtol((char *)p, NULL, 16);
+					}
+				}
+			}
+		}
+
+		/* Test if workstation */
+		else
+		{
+			if(sam_pwent.username[strlen(sam_pwent.username) - 1] == '$')
+			{
+				sam_pwent.acct_ctrl &= ~ACB_NORMAL;
+				sam_pwent.acct_ctrl |= ACB_WSTRUST;
+			}
+		}
+		if (sam_pwent.acct_ctrl & ACB_WSTRUST)
+		{
+			if (!(BASE_MACHINE_UID <= uidval <= MAX_MACHINE_UID))
+			{
+				fprintf (stderr, "Warning: Machine UID out of normal range %d-%d\n",
+						 BASE_MACHINE_UID,
+						 MAX_MACHINE_UID);
+			}
+			sam_pwent.gid = BASE_MACHINE_UID;
+		}
+	
+		/* Test if user is valid */
+		if (sam_pwent.acct_ctrl & ACB_NORMAL)
+		{
+			struct passwd  *pwd = NULL;
+
+			if (pdb_getsampwnam (user_name))
+			{
+				fprintf (stderr, "Error: Username already exist in database!\n");
+				continue;
+			}
+			if (!(pwd = sys_getpwnam(user_name)))
+			{
+				fprintf (stderr, "Error: User %s does not exist in system passwd!\n", user_name);
+				continue;
+			}
+			sam_pwent.gid = pwd->pw_gid;
+		}
+
+		/* Fill in sam_pwent structure */
+		sam_pwent.user_rid = pdb_uid_to_user_rid (sam_pwent.uid);
+		sam_pwent.group_rid = pdb_gid_to_group_rid (sam_pwent.gid);
+		/* TODO: set also full_name, home_dir, dir_drive, logon_script, profile_path, ecc...
+		 * when defaults will be available (after passdb redesign)
+		 * let them blank just now they are not used anyway
+		 */
+		 			 
+		 /* Now ADD the entry */
+		if (!(pdb_add_sam_account (&sam_pwent)))
+		{
+			fprintf (stderr, "Unable to add user entry!\n");
+			continue;
+		}
+		printf ("%s imported!\n", user_name);
+		good++;
+	}
+	printf ("%d lines read.\n%d entryes imported\n", line, good);
+	
+	return 0;
+}
+
+/*********************************************************
+ Start here.
+**********************************************************/
+int main (int argc, char **argv)
+{
+	int ch;
+	static pstring servicesf = CONFIGFILE;
+	BOOL list_users = FALSE;
+	BOOL verbose = FALSE;
+	BOOL spstyle = FALSE;
+	BOOL setparms = FALSE;
+	BOOL machine = FALSE;
+	BOOL add_user = FALSE;
+	BOOL delete_user = FALSE;
+	BOOL import = FALSE;
+	char *user_name = NULL;
+	char *full_name = NULL;
+	char *home_dir = NULL;
+	char *home_drive = NULL;
+	char *logon_script = NULL;
+	char *profile_path = NULL;
+	char *smbpasswd = NULL;
+
+	TimeInit();
+	
+	setup_logging("tdbedit", True);
+
+	charset_initialise();
+
+	if (argc < 2)
+
+	{
+		usage();
+		return 0;
+	}
+	
+	if(!initialize_password_db(True)) {
+		fprintf(stderr, "Can't setup password database vectors.\n");
+		exit(1);
+	}
+	
+	if (!lp_load(servicesf,True,False,False)) {
+		fprintf(stderr, "Can't load %s - run testparm to debug it\n", 
+			servicesf);
+		exit(1);
+	}
+	
+	while ((ch = getopt(argc, argv, "ad:f:h:i:lmp:s:u:vwx")) != EOF) {
+		switch(ch) {
+		case 'a':
+			add_user = TRUE;
+			break;
+		case 'm':
+			machine = TRUE;
+			break;
+		case 'l':
+			list_users = TRUE;
+			break;
+		case 'v':
+			verbose = TRUE;
+			break;
+		case 'w':
+			spstyle = TRUE;
+			break;
+		case 'u':
+			user_name = optarg;
+			break;
+		case 'f':
+			setparms = TRUE;
+			full_name = optarg;
+			break;
+		case 'h':
+			setparms = TRUE;
+			home_dir = optarg;
+			break;
+		case 'd':
+			setparms = TRUE;
+			home_drive = optarg;
+			break;
+		case 's':
+			setparms = TRUE;
+			logon_script = optarg;
+			break;
+		case 'p':
+			setparms = TRUE;
+			profile_path = optarg;
+			break;
+		case 'x':
+			delete_user = TRUE;
+			break;
+		case 'i':
+			import = TRUE;
+			smbpasswd = optarg;
+			break;
+		default:
+			usage();
+		}
+	}
+	if (((add_user?1:0) + (delete_user?1:0) + (list_users?1:0) + (import?1:0) + (setparms?1:0)) > 1)
+	{
+		fprintf (stderr, "Incompatible options on command line!\n");
+		usage();
+		exit(1);
+	}
+
+	if (add_user) 
+	{
+		if (!user_name)
+		{
+			fprintf (stderr, "Username not specified! (use -u option)\n");
+			return -1;
+		}
+		if (machine) return new_machine (user_name);
+		else return new_user (user_name, full_name, home_dir, home_drive, logon_script, profile_path);
+	}
+
+	if (delete_user)
+	{
+		if (!user_name)
+		{
+			fprintf (stderr, "Username not specified! (use -u option)\n");
+			return -1;
+		}
+		if (machine) return delete_machine_entry (user_name);
+		else return delete_user_entry (user_name);
+	}
+	
+	if (user_name) 
+	{
+		if (setparms) set_user_info (	user_name,
+						full_name,
+						home_dir,
+						home_drive,
+						logon_script,
+						profile_path);
+						
+		else return print_user_info (user_name, verbose, spstyle);
+		
+		return 0;
+	}
+
+	
+	if (list_users) 
+		return print_users_list (verbose, spstyle);
+	
+	if (import) 
+		return import_users (smbpasswd); 
+	
+	usage();
+
+	return 0;
+}
+
+