diff options
| -rw-r--r-- | source3/lib/system_smbd.c | 2 | ||||
| -rw-r--r-- | source3/smbd/process.c | 64 |
2 files changed, 11 insertions, 55 deletions
diff --git a/source3/lib/system_smbd.c b/source3/lib/system_smbd.c index 8159f3a3b51..ffdd8eeed00 100644 --- a/source3/lib/system_smbd.c +++ b/source3/lib/system_smbd.c @@ -154,7 +154,7 @@ BOOL getgroups_unix_user(TALLOC_CTX *mem_ctx, const char *user, gid_t *groups; int i; - max_grp = groups_max(); + max_grp = MIN(32, groups_max()); temp_groups = SMB_MALLOC_ARRAY(gid_t, max_grp); if (! temp_groups) { return False; diff --git a/source3/smbd/process.c b/source3/smbd/process.c index 3b922af51fe..0e1ad06ed56 100644 --- a/source3/smbd/process.c +++ b/source3/smbd/process.c @@ -25,9 +25,10 @@ uint16 global_smbpid; extern struct auth_context *negprot_global_auth_context; extern int smb_echo_count; -static char *InBuffer = NULL; -static char *OutBuffer = NULL; -static char *current_inbuf = NULL; +#define TOTAL_BUFFER_SIZE (BUFFER_SIZE+LARGE_WRITEX_HDR_SIZE+SAFETY_MARGIN) + +static char InBuffer[TOTAL_BUFFER_SIZE]; +static char OutBuffer[TOTAL_BUFFER_SIZE]; /* * Size of data we can send to client. Set @@ -208,11 +209,11 @@ BOOL push_deferred_smb_message(uint16 mid, DEBUG(10,("push_deferred_open_smb_message: pushing message len %u mid %u " "timeout time [%u.%06u]\n", - (unsigned int) smb_len(current_inbuf)+4, (unsigned int)mid, + (unsigned int) smb_len(InBuffer)+4, (unsigned int)mid, (unsigned int)end_time.tv_sec, (unsigned int)end_time.tv_usec)); - return push_queued_message(current_inbuf, smb_len(current_inbuf)+4, + return push_queued_message(InBuffer, smb_len(InBuffer)+4, request_time, end_time, private_data, priv_len); } @@ -1007,7 +1008,6 @@ static int switch_message(int type,char *inbuf,char *outbuf,int size,int bufsize return(ERROR_DOS(ERRSRV,ERRaccess)); } - current_inbuf = inbuf; /* In case we need to defer this message in open... */ outsize = smb_messages[type].fn(conn, inbuf,outbuf,size,bufsize); } @@ -1441,47 +1441,6 @@ char *get_OutBuffer(void) return OutBuffer; } -const int total_buffer_size = (BUFFER_SIZE + LARGE_WRITEX_HDR_SIZE + SAFETY_MARGIN); - -/**************************************************************************** - Allocate a new InBuffer. Returns the new and old ones. -****************************************************************************/ - -static char *NewInBuffer(char **old_inbuf) -{ - char *new_inbuf = (char *)SMB_MALLOC(total_buffer_size); - if (!new_inbuf) { - return NULL; - } - if (old_inbuf) { - *old_inbuf = InBuffer; - } - InBuffer = new_inbuf; -#if defined(DEVELOPER) - clobber_region(SAFE_STRING_FUNCTION_NAME, SAFE_STRING_LINE, InBuffer, total_buffer_size); -#endif - return InBuffer; -} - -/**************************************************************************** - Allocate a new OutBuffer. Returns the new and old ones. -****************************************************************************/ - -static char *NewOutBuffer(char **old_outbuf) -{ - char *new_outbuf = (char *)SMB_MALLOC(total_buffer_size); - if (!new_outbuf) { - return NULL; - } - if (old_outbuf) { - *old_outbuf = OutBuffer; - } - OutBuffer = new_outbuf; -#if defined(DEVELOPER) - clobber_region(SAFE_STRING_FUNCTION_NAME, SAFE_STRING_LINE, OutBuffer, total_buffer_size); -#endif - return OutBuffer; -} /**************************************************************************** Process commands from the client @@ -1492,11 +1451,6 @@ void smbd_process(void) time_t last_timeout_processing_time = time(NULL); unsigned int num_smbs = 0; - /* Allocate the primary Inbut/Output buffers. */ - - if ((NewInBuffer(NULL) == NULL) || (NewOutBuffer(NULL) == NULL)) - return; - max_recv = MIN(lp_maxxmit(),BUFFER_SIZE); while (True) { @@ -1520,7 +1474,8 @@ void smbd_process(void) run_events(smbd_event_context(), 0, NULL, NULL); #if defined(DEVELOPER) - clobber_region(SAFE_STRING_FUNCTION_NAME, SAFE_STRING_LINE, InBuffer, total_buffer_size); + clobber_region(SAFE_STRING_FUNCTION_NAME, SAFE_STRING_LINE, + InBuffer, TOTAL_BUFFER_SIZE); #endif while (!receive_message_or_smb(InBuffer,BUFFER_SIZE+LARGE_WRITEX_HDR_SIZE,select_timeout)) { @@ -1541,7 +1496,8 @@ void smbd_process(void) */ num_echos = smb_echo_count; - clobber_region(SAFE_STRING_FUNCTION_NAME, SAFE_STRING_LINE, OutBuffer, total_buffer_size); + clobber_region(SAFE_STRING_FUNCTION_NAME, SAFE_STRING_LINE, + OutBuffer, TOTAL_BUFFER_SIZE); process_smb(InBuffer, OutBuffer); |