diff options
author | Gerald Carter <jerry@samba.org> | 2006-02-03 22:19:41 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 11:06:23 -0500 |
commit | 0af1500fc0bafe61019f1b2ab1d9e1d369221240 (patch) | |
tree | 653fc2533795458d5f9696402285d9f14e527a21 /source3/rpc_server/srv_srvsvc_nt.c | |
parent | 21a30a1346c9f9a25659a0cea0d276d8c2e6ddca (diff) | |
download | samba-0af1500fc0bafe61019f1b2ab1d9e1d369221240.tar.gz samba-0af1500fc0bafe61019f1b2ab1d9e1d369221240.tar.bz2 samba-0af1500fc0bafe61019f1b2ab1d9e1d369221240.zip |
r13316: Let the carnage begin....
Sync with trunk as off r13315
(This used to be commit 17e63ac4ed8325c0d44fe62b2442449f3298559f)
Diffstat (limited to 'source3/rpc_server/srv_srvsvc_nt.c')
-rw-r--r-- | source3/rpc_server/srv_srvsvc_nt.c | 208 |
1 files changed, 7 insertions, 201 deletions
diff --git a/source3/rpc_server/srv_srvsvc_nt.c b/source3/rpc_server/srv_srvsvc_nt.c index 8150a8bf69..f279c98c31 100644 --- a/source3/rpc_server/srv_srvsvc_nt.c +++ b/source3/rpc_server/srv_srvsvc_nt.c @@ -29,26 +29,6 @@ extern struct generic_mapping file_generic_mapping; #undef DBGC_CLASS #define DBGC_CLASS DBGC_RPC_SRV -#define INVALID_SHARENAME_CHARS "<>*?|/\\+=;:\"," - -/******************************************************************** - Check a string for any occurrences of a specified list of invalid - characters. -********************************************************************/ - -static BOOL validate_net_name( const char *name, const char *invalid_chars, int max_len ) -{ - int i; - - for ( i=0; i<max_len && name[i]; i++ ) { - /* fail if strchr_m() finds one of the invalid characters */ - if ( name[i] && strchr_m( invalid_chars, name[i] ) ) - return False; - } - - return True; -} - /******************************************************************* Utility function to get the 'type' of a share from an snum. ********************************************************************/ @@ -132,189 +112,10 @@ static void init_srv_share_info_2(pipes_struct *p, SRV_SHARE_INFO_2 *sh2, int sn } /******************************************************************* - What to do when smb.conf is updated. - ********************************************************************/ - -static void smb_conf_updated(int msg_type, struct process_id src, - void *buf, size_t len) -{ - DEBUG(10,("smb_conf_updated: Got message saying smb.conf was updated. Reloading.\n")); - reload_services(False); -} - -/******************************************************************* - Create the share security tdb. - ********************************************************************/ - -static TDB_CONTEXT *share_tdb; /* used for share security descriptors */ -#define SHARE_DATABASE_VERSION_V1 1 -#define SHARE_DATABASE_VERSION_V2 2 /* version id in little endian. */ - -BOOL share_info_db_init(void) -{ - static pid_t local_pid; - const char *vstring = "INFO/version"; - int32 vers_id; - - if (share_tdb && local_pid == sys_getpid()) - return True; - share_tdb = tdb_open_log(lock_path("share_info.tdb"), 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600); - if (!share_tdb) { - DEBUG(0,("Failed to open share info database %s (%s)\n", - lock_path("share_info.tdb"), strerror(errno) )); - return False; - } - - local_pid = sys_getpid(); - - /* handle a Samba upgrade */ - tdb_lock_bystring(share_tdb, vstring, 0); - - /* Cope with byte-reversed older versions of the db. */ - vers_id = tdb_fetch_int32(share_tdb, vstring); - if ((vers_id == SHARE_DATABASE_VERSION_V1) || (IREV(vers_id) == SHARE_DATABASE_VERSION_V1)) { - /* Written on a bigendian machine with old fetch_int code. Save as le. */ - tdb_store_int32(share_tdb, vstring, SHARE_DATABASE_VERSION_V2); - vers_id = SHARE_DATABASE_VERSION_V2; - } - - if (vers_id != SHARE_DATABASE_VERSION_V2) { - tdb_traverse(share_tdb, tdb_traverse_delete_fn, NULL); - tdb_store_int32(share_tdb, vstring, SHARE_DATABASE_VERSION_V2); - } - tdb_unlock_bystring(share_tdb, vstring); - - message_register(MSG_SMB_CONF_UPDATED, smb_conf_updated); - - return True; -} - -/******************************************************************* - Fake up a Everyone, full access as a default. - ********************************************************************/ - -static SEC_DESC *get_share_security_default( TALLOC_CTX *ctx, int snum, size_t *psize) -{ - SEC_ACCESS sa; - SEC_ACE ace; - SEC_ACL *psa = NULL; - SEC_DESC *psd = NULL; - uint32 def_access = GENERIC_ALL_ACCESS; - - se_map_generic(&def_access, &file_generic_mapping); - - init_sec_access(&sa, GENERIC_ALL_ACCESS | def_access ); - init_sec_ace(&ace, &global_sid_World, SEC_ACE_TYPE_ACCESS_ALLOWED, sa, 0); - - if ((psa = make_sec_acl(ctx, NT4_ACL_REVISION, 1, &ace)) != NULL) { - psd = make_sec_desc(ctx, SEC_DESC_REVISION, SEC_DESC_SELF_RELATIVE, NULL, NULL, NULL, psa, psize); - } - - if (!psd) { - DEBUG(0,("get_share_security: Failed to make SEC_DESC.\n")); - return NULL; - } - - return psd; -} - -/******************************************************************* - Pull a security descriptor from the share tdb. - ********************************************************************/ - -static SEC_DESC *get_share_security( TALLOC_CTX *ctx, int snum, size_t *psize) -{ - prs_struct ps; - fstring key; - SEC_DESC *psd = NULL; - - *psize = 0; - - /* Fetch security descriptor from tdb */ - - slprintf(key, sizeof(key)-1, "SECDESC/%s", lp_servicename(snum)); - - if (tdb_prs_fetch(share_tdb, key, &ps, ctx)!=0 || - !sec_io_desc("get_share_security", &psd, &ps, 1)) { - - DEBUG(4,("get_share_security: using default secdesc for %s\n", lp_servicename(snum) )); - - return get_share_security_default(ctx, snum, psize); - } - - if (psd) - *psize = sec_desc_size(psd); - - prs_mem_free(&ps); - return psd; -} - -/******************************************************************* - Store a security descriptor in the share db. - ********************************************************************/ - -static BOOL set_share_security(TALLOC_CTX *ctx, const char *share_name, SEC_DESC *psd) -{ - prs_struct ps; - TALLOC_CTX *mem_ctx = NULL; - fstring key; - BOOL ret = False; - - mem_ctx = talloc_init("set_share_security"); - if (mem_ctx == NULL) - return False; - - prs_init(&ps, (uint32)sec_desc_size(psd), mem_ctx, MARSHALL); - - if (!sec_io_desc("share_security", &psd, &ps, 1)) - goto out; - - slprintf(key, sizeof(key)-1, "SECDESC/%s", share_name); - - if (tdb_prs_store(share_tdb, key, &ps)==0) { - ret = True; - DEBUG(5,("set_share_security: stored secdesc for %s\n", share_name )); - } else { - DEBUG(1,("set_share_security: Failed to store secdesc for %s\n", share_name )); - } - - /* Free malloc'ed memory */ - -out: - - prs_mem_free(&ps); - if (mem_ctx) - talloc_destroy(mem_ctx); - return ret; -} - -/******************************************************************* - Delete a security descriptor. -********************************************************************/ - -static BOOL delete_share_security(int snum) -{ - TDB_DATA kbuf; - fstring key; - - slprintf(key, sizeof(key)-1, "SECDESC/%s", lp_servicename(snum)); - kbuf.dptr = key; - kbuf.dsize = strlen(key)+1; - - if (tdb_delete(share_tdb, kbuf) != 0) { - DEBUG(0,("delete_share_security: Failed to delete entry for share %s\n", - lp_servicename(snum) )); - return False; - } - - return True; -} - -/******************************************************************* Map any generic bits to file specific bits. ********************************************************************/ -void map_generic_share_sd_bits(SEC_DESC *psd) +static void map_generic_share_sd_bits(SEC_DESC *psd) { int i; SEC_ACL *ps_dacl = NULL; @@ -517,7 +318,7 @@ static BOOL init_srv_share_info_ctr(pipes_struct *p, SRV_SHARE_INFO_CTR *ctr, uint32 info_level, uint32 *resume_hnd, uint32 *total_entries, BOOL all_shares) { int num_entries = 0; - int num_services = lp_numservices(); + int num_services = 0; int snum; TALLOC_CTX *ctx = p->mem_ctx; @@ -528,6 +329,11 @@ static BOOL init_srv_share_info_ctr(pipes_struct *p, SRV_SHARE_INFO_CTR *ctr, ctr->info_level = ctr->switch_value = info_level; *resume_hnd = 0; + /* Ensure all the usershares are loaded. */ + become_root(); + num_services = load_usershare_shares(); + unbecome_root(); + /* Count the number of entries. */ for (snum = 0; snum < num_services; snum++) { if (lp_browseable(snum) && lp_snum_ok(snum) && (all_shares || !is_hidden_share(snum)) ) |