diff options
Diffstat (limited to 'source/passdb/passdb.c')
| -rw-r--r-- | source/passdb/passdb.c | 173 |
1 files changed, 110 insertions, 63 deletions
diff --git a/source/passdb/passdb.c b/source/passdb/passdb.c index b3efebe5ff0..75f2d432f2a 100644 --- a/source/passdb/passdb.c +++ b/source/passdb/passdb.c @@ -160,7 +160,7 @@ static BOOL pdb_free_sam_contents(SAM_ACCOUNT *user) if (user == NULL) { DEBUG(0,("pdb_free_sam_contents: SAM_ACCOUNT was NULL\n")); #if 0 - smb_panic("NULL pointer passed to pdb_free_sam\n"); + smb_panic("NULL pointer passed to pdb_free_sam_contents\n"); #endif return False; } @@ -184,6 +184,9 @@ BOOL pdb_reset_sam(SAM_ACCOUNT *user) { if (user == NULL) { DEBUG(0,("pdb_reset_sam: SAM_ACCOUNT was NULL\n")); +#if 0 + smb_panic("NULL pointer passed to pdb_free_sam\n"); +#endif return False; } @@ -203,9 +206,9 @@ BOOL pdb_reset_sam(SAM_ACCOUNT *user) Free the SAM_ACCOUNT and the NT/LM hashes. ***********************************************************/ -BOOL pdb_free_sam(SAM_ACCOUNT *user) +BOOL pdb_free_sam(SAM_ACCOUNT **user) { - if (user == NULL) { + if (*user == NULL) { DEBUG(0,("pdb_free_sam: SAM_ACCOUNT was NULL\n")); #if 0 smb_panic("NULL pointer passed to pdb_free_sam\n"); @@ -213,11 +216,11 @@ BOOL pdb_free_sam(SAM_ACCOUNT *user) return False; } - if (!pdb_free_sam_contents(user)) { + if (!pdb_free_sam_contents(*user)) { return False; } - SAFE_FREE(user); + SAFE_FREE(*user); return True; } @@ -835,7 +838,8 @@ void copy_sam_passwd(SAM_ACCOUNT *to, const SAM_ACCOUNT *from) FIXME!! The function needs to be abstracted into the passdb interface or something. It is currently being called - by _api_samr_create_user() in rpc_server/srv_samr.c + by _api_samr_create_user() in rpc_server/srv_samr.c, + in SWAT and by smbpasswd/pdbedit. --jerry *************************************************************/ @@ -851,55 +855,36 @@ BOOL local_password_change(char *user_name, int local_flags, *err_str = '\0'; *msg_str = '\0'; - if (local_flags & LOCAL_ADD_USER) { - - /* - * Check for a local account - if we're adding only. - */ - - if(!(pwd = sys_getpwnam(user_name))) { - slprintf(err_str, err_str_len - 1, "User %s does not \ -exist in system password file (usually /etc/passwd). Cannot add \ -account without a valid local system user.\n", user_name); - return False; - } - } - /* Get the smb passwd entry for this user */ pdb_init_sam(&sam_pass); if(!pdb_getsampwnam(sam_pass, user_name)) { - pdb_free_sam(sam_pass); + pdb_free_sam(&sam_pass); - if(!(local_flags & LOCAL_ADD_USER)) { + if (local_flags & LOCAL_ADD_USER) { + /* + * Check for a local account - if we're adding only. + */ + + if(!(pwd = sys_getpwnam(user_name))) { + slprintf(err_str, err_str_len - 1, "User %s does not \ +exist in system password file (usually /etc/passwd). Cannot add \ +account without a valid local system user.\n", user_name); + return False; + } + } else { slprintf(err_str, err_str_len-1,"Failed to find entry for user %s.\n", user_name); return False; } if (!pdb_init_sam_pw(&sam_pass, pwd)) { + slprintf(err_str, err_str_len-1, "Failed initialise SAM_ACCOUNT for user %s.\n", user_name); return False; } /* set account flags */ - pdb_set_acct_ctrl(sam_pass,((local_flags & LOCAL_TRUST_ACCOUNT) ? ACB_WSTRUST : ACB_NORMAL) ); - - if (local_flags & LOCAL_DISABLE_USER) - pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED); - - if (local_flags & LOCAL_SET_NO_PASSWORD) { - pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ); - } else { - /* set the passwords here. if we get to here it means - we have a valid, active account */ - pdb_set_plaintext_passwd (sam_pass, new_passwd); - } - - if (pdb_add_sam_account(sam_pass)) { - slprintf(msg_str, msg_str_len-1, "Added user %s.\n", user_name); - pdb_free_sam(sam_pass); - return True; - } else { - slprintf(err_str, err_str_len-1, "Failed to add entry for user %s.\n", user_name); - pdb_free_sam(sam_pass); + if (!pdb_set_acct_ctrl(sam_pass,((local_flags & LOCAL_TRUST_ACCOUNT) ? ACB_WSTRUST : ACB_NORMAL) )) { + slprintf(err_str, err_str_len-1, "Failed to set 'trust account' flags for user %s.\n", user_name); + pdb_free_sam(&sam_pass); return False; } } else { @@ -912,19 +897,45 @@ account without a valid local system user.\n", user_name); * and the valid last change time. */ - if(local_flags & LOCAL_DISABLE_USER) { - pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED); + if (local_flags & LOCAL_DISABLE_USER) { + if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_DISABLED)) { + slprintf(err_str, err_str_len-1, "Failed to set 'disabled' flag for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; + } } else if (local_flags & LOCAL_ENABLE_USER) { - if(pdb_get_lanman_passwd(sam_pass) == NULL) { - pdb_set_plaintext_passwd (sam_pass, new_passwd); + if (pdb_get_lanman_passwd(sam_pass) == NULL) { + if (!pdb_set_plaintext_passwd (sam_pass, new_passwd)) { + slprintf(err_str, err_str_len-1, "Failed to set password for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; + } + } + if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED))) { + slprintf(err_str, err_str_len-1, "Failed to unset 'disabled' flag for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; + } + } + + if (local_flags & LOCAL_SET_NO_PASSWORD) { + if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ)) { + slprintf(err_str, err_str_len-1, "Failed to set 'no password required' flag for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; } - pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED)); - } else if (local_flags & LOCAL_SET_NO_PASSWORD) { - pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)|ACB_PWNOTREQ); /* This is needed to preserve ACB_PWNOTREQ in mod_smbfilepwd_entry */ - pdb_set_lanman_passwd (sam_pass, NULL); - pdb_set_nt_passwd (sam_pass, NULL); + if (!pdb_set_lanman_passwd (sam_pass, NULL)) { + slprintf(err_str, err_str_len-1, "Failed to set NULL lanman password for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; + } + if (!pdb_set_nt_passwd (sam_pass, NULL)) { + slprintf(err_str, err_str_len-1, "Failed to set NULL NT password for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; + } } else { /* * If we're dealing with setting a completely empty user account @@ -935,23 +946,47 @@ account without a valid local system user.\n", user_name); * and the decision hasn't really been made to disable them (ie. * don't create them disabled). JRA. */ - if ((pdb_get_lanman_passwd(sam_pass)==NULL) && (pdb_get_acct_ctrl(sam_pass)&ACB_DISABLED)) - pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED)); - pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ)); - pdb_set_plaintext_passwd (sam_pass, new_passwd); - } - - if(local_flags & LOCAL_DELETE_USER) { + if ((pdb_get_lanman_passwd(sam_pass)==NULL) && (pdb_get_acct_ctrl(sam_pass)&ACB_DISABLED)) { + if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_DISABLED))) { + slprintf(err_str, err_str_len-1, "Failed to unset 'disabled' flag for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; + } + } + if (!pdb_set_acct_ctrl (sam_pass, pdb_get_acct_ctrl(sam_pass)&(~ACB_PWNOTREQ))) { + slprintf(err_str, err_str_len-1, "Failed to unset 'no password required' flag for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; + } + + if (!pdb_set_plaintext_passwd (sam_pass, new_passwd)) { + slprintf(err_str, err_str_len-1, "Failed to set password for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; + } + } + + if (local_flags & LOCAL_ADD_USER) { + if (pdb_add_sam_account(sam_pass)) { + slprintf(msg_str, msg_str_len-1, "Added user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return True; + } else { + slprintf(err_str, err_str_len-1, "Failed to add entry for user %s.\n", user_name); + pdb_free_sam(&sam_pass); + return False; + } + } else if (local_flags & LOCAL_DELETE_USER) { if (!pdb_delete_sam_account(user_name)) { slprintf(err_str,err_str_len-1, "Failed to delete entry for user %s.\n", user_name); - pdb_free_sam(sam_pass); + pdb_free_sam(&sam_pass); return False; } slprintf(msg_str, msg_str_len-1, "Deleted user %s.\n", user_name); } else { if(!pdb_update_sam_account(sam_pass, True)) { slprintf(err_str, err_str_len-1, "Failed to modify entry for user %s.\n", user_name); - pdb_free_sam(sam_pass); + pdb_free_sam(&sam_pass); return False; } if(local_flags & LOCAL_DISABLE_USER) @@ -962,7 +997,7 @@ account without a valid local system user.\n", user_name); slprintf(msg_str, msg_str_len-1, "User %s password set to none.\n", user_name); } - pdb_free_sam(sam_pass); + pdb_free_sam(&sam_pass); return True; } @@ -1528,9 +1563,15 @@ BOOL pdb_set_munged_dial (SAM_ACCOUNT *sampass, char *munged_dial) BOOL pdb_set_nt_passwd (SAM_ACCOUNT *sampass, uint8 *pwd) { - if (!sampass || !pwd) + if (!sampass) return False; + if (!pwd) { + /* Allow setting to NULL */ + SAFE_FREE(sampass->nt_pw); + return True; + } + if (sampass->nt_pw!=NULL) DEBUG(4,("pdb_set_nt_passwd: NT hash non NULL overwritting ?\n")); else @@ -1550,9 +1591,15 @@ BOOL pdb_set_nt_passwd (SAM_ACCOUNT *sampass, uint8 *pwd) BOOL pdb_set_lanman_passwd (SAM_ACCOUNT *sampass, uint8 *pwd) { - if (!sampass || !pwd) + if (!sampass) return False; + if (!pwd) { + /* Allow setting to NULL */ + SAFE_FREE(sampass->lm_pw); + return True; + } + if (sampass->lm_pw!=NULL) DEBUG(4,("pdb_set_lanman_passwd: LM hash non NULL overwritting ?\n")); else |