diff options
Diffstat (limited to 'source3/utils')
| -rw-r--r-- | source3/utils/pdbedit.c | 692 |
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; +} + + |