X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Ffunctions.h;h=03596064678024e7cd0bcab74592b661f463d2e9;hb=46d2a5e6f6e7709d172903b13945d23fc0a2c888;hp=2a2c0dbb8f9fa5bc799253394f525f0c450712e2;hpb=36eb5d3d77426d8cbf4243ea752f8d8cd1d5c682;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/functions.h b/src/src/functions.h
index 2a2c0dbb8..035960646 100644
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -150,8 +150,13 @@ extern void    bits_set(unsigned int *, size_t, int *);
 extern void    cancel_cutthrough_connection(BOOL, const uschar *);
 extern int     check_host(void *, const uschar *, const uschar **, uschar **);
 extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...);
+extern pid_t   child_open_exim_function(int *, const uschar *);
+extern pid_t   child_open_exim2_function(int *, uschar *, uschar *,
+		 const uschar *);
+extern pid_t   child_open_function(uschar **, uschar **, int,
+		 int *, int *, BOOL, const uschar *);
 extern pid_t   child_open_uid(const uschar **, const uschar **, int,
-		 uid_t *, gid_t *, int *, int *, uschar *, BOOL);
+		 uid_t *, gid_t *, int *, int *, uschar *, BOOL, const uschar *);
 extern BOOL    cleanup_environment(void);
 extern void    cutthrough_data_puts(uschar *, int);
 extern void    cutthrough_data_put_nl(void);
@@ -222,10 +227,10 @@ extern void    msg_event_raise(const uschar *, const address_item *);
 
 extern int     exim_chown_failure(int, const uschar*, uid_t, gid_t);
 extern const uschar * exim_errstr(int);
-extern void    exim_exit(int, const uschar *) NORETURN;
+extern void    exim_exit(int) NORETURN;
 extern void    exim_nullstd(void);
 extern void    exim_setugid(uid_t, gid_t, BOOL, uschar *);
-extern void    exim_underbar_exit(int);
+extern void    exim_underbar_exit(int) NORETURN;
 extern void    exim_wait_tick(struct timeval *, int);
 extern int     exp_bool(address_item *addr,
   uschar *mtype, uschar *mname, unsigned dgb_opt, uschar *oname, BOOL bvalue,
@@ -287,9 +292,9 @@ extern void    ip_keepalive(int, const uschar *, BOOL);
 extern int     ip_recv(client_conn_ctx *, uschar *, int, time_t);
 extern int     ip_socket(int, int);
 
-extern int     ip_tcpsocket(const uschar *, uschar **, int);
+extern int     ip_tcpsocket(const uschar *, uschar **, int, host_item *);
 extern int     ip_unixsocket(const uschar *, uschar **);
-extern int     ip_streamsocket(const uschar *, uschar **, int);
+extern int     ip_streamsocket(const uschar *, uschar **, int, host_item *);
 
 extern int     ipv6_nmtoa(int *, uschar *);
 
@@ -363,8 +368,12 @@ extern int     vaguely_random_number_fallback(int);
 
 extern BOOL    queue_action(uschar *, int, uschar **, int, int);
 extern void    queue_check_only(void);
+extern unsigned queue_count(void);
+extern unsigned queue_count_cached(void);
 extern void    queue_list(int, uschar **, int);
-extern void    queue_count(void);
+#ifdef EXPERIMENTAL_QUEUE_RAMP
+extern void    queue_notify_daemon(const uschar * hostname);
+#endif
 extern void    queue_run(uschar *, uschar *, BOOL);
 
 extern int     random_number(int);
@@ -417,8 +426,8 @@ extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *,
                  uschar **);
 extern int     route_address(address_item *, address_item **, address_item **,
                  address_item **, address_item **, int);
-extern int     route_check_prefix(const uschar *, const uschar *);
-extern int     route_check_suffix(const uschar *, const uschar *);
+extern int     route_check_prefix(const uschar *, const uschar *, unsigned *);
+extern int     route_check_suffix(const uschar *, const uschar *, unsigned *);
 extern BOOL    route_findgroup(uschar *, gid_t *);
 extern BOOL    route_finduser(const uschar *, struct passwd **, uid_t *);
 extern BOOL    route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *,
@@ -620,10 +629,7 @@ return FALSE;
 
 #else
 extern BOOL is_tainted_fn(const void *);
-extern void * tainted_base, * tainted_top;
-
-return f.taint_check_slow
-  ? is_tainted_fn(p) : p >= tainted_base && p < tainted_top;
+return is_tainted_fn(p);
 #endif
 }
 
@@ -705,25 +711,44 @@ return chown(CCS name, owner, group)
 *************************************************/
 
 /* This function assumes that memcpy() is faster than strcpy().
+The result is explicitly nul-terminated.
 */
 
 static inline uschar *
-string_copy_taint_trc(const uschar *s, BOOL tainted, const char * func, int line)
+string_copyn_taint_trc(const uschar * s, unsigned len,
+	BOOL tainted, const char * func, int line)
 {
-int len = Ustrlen(s) + 1;
-uschar *ss = store_get_3(len, tainted, func, line);
+uschar * ss = store_get_3(len + 1, tainted, func, line);
 memcpy(ss, s, len);
+ss[len] = '\0';
 return ss;
 }
 
-#define string_copy_taint(s, tainted) \
-	string_copy_taint_trc((s), tainted, __FUNCTION__, __LINE__)
+static inline uschar *
+string_copy_taint_trc(const uschar * s, BOOL tainted, const char * func, int line)
+{ return string_copyn_taint_trc(s, Ustrlen(s), tainted, func, line); }
 
 static inline uschar *
-string_copy(const uschar * s)
-{
-return string_copy_taint((s), is_tainted(s));
-}
+string_copyn_trc(const uschar * s, unsigned len, const char * func, int line)
+{ return string_copyn_taint_trc(s, len, is_tainted(s), func, line); }
+static inline uschar *
+string_copy_trc(const uschar * s, const char * func, int line)
+{ return string_copy_taint_trc(s, is_tainted(s), func, line); }
+
+
+/* String-copy functions explicitly setting the taint status */
+
+#define string_copyn_taint(s, len, tainted) \
+	string_copyn_taint_trc((s), (len), (tainted), __FUNCTION__, __LINE__)
+#define string_copy_taint(s, tainted) \
+	string_copy_taint_trc((s), (tainted), __FUNCTION__, __LINE__)
+
+/* Simple string-copy functions maintaining the taint */
+
+#define string_copyn(s, len) \
+	string_copyn_taint_trc((s), (len), is_tainted(s), __FUNCTION__, __LINE__)
+#define string_copy(s) \
+	string_copy_taint_trc((s), is_tainted(s), __FUNCTION__, __LINE__)
 
 
 /*************************************************
@@ -747,31 +772,6 @@ return ss;
 
 
 
-/*************************************************
-*       Copy and save string, given length       *
-*************************************************/
-
-/* It is assumed the data contains no zeros. A zero is added
-onto the end.
-
-Arguments:
-  s         string to copy
-  n         number of characters
-
-Returns:    copy of string in new store
-
-This is an API for local_scan hence not static.
-*/
-
-static inline uschar *
-string_copyn(const uschar *s, int n)
-{
-uschar *ss = store_get(n + 1, is_tainted(s));
-Ustrncpy(ss, s, n);
-ss[n] = 0;
-return ss;
-}
-
 /*************************************************
 * Copy, lowercase, and save string, given length *
 *************************************************/
@@ -915,6 +915,18 @@ va_end(ap);
 return g;
 }
 
+
+/* Copy the content of a string to tainted memory */
+
+static inline void
+gstring_rebuffer(gstring * g)
+{
+uschar * s = store_get(g->size, TRUE);
+memcpy(s, g->s, g->ptr);
+g->s = s;
+}
+
+
 /******************************************************************************/
 
 #define store_get_dns_answer() store_get_dns_answer_trc(CUS __FUNCTION__, __LINE__)
@@ -1043,7 +1055,7 @@ static inline void
 testharness_pause_ms(int millisec)
 {
 #ifndef MEASURE_TIMING
-if (f.running_in_test_harness) millisleep(millisec);
+if (f.running_in_test_harness && f.testsuite_delays) millisleep(millisec);
 #endif
 }
 
@@ -1092,6 +1104,46 @@ errno = EACCES;
 return NULL;
 }
 
+/******************************************************************************/
+/* Process manipulation */
+
+static inline pid_t
+exim_fork(const unsigned char * purpose)
+{
+pid_t pid;
+DEBUG(D_any) debug_printf("%s forking for %s\n", process_purpose, purpose);
+if ((pid = fork()) == 0)
+  {
+  process_purpose = purpose;
+  DEBUG(D_any) debug_printf("postfork: %s\n", purpose);
+  }
+else
+  {
+  testharness_pause_ms(100); /* let child work */
+  DEBUG(D_any) debug_printf("%s forked for %s: %d\n", process_purpose, purpose, (int)pid);
+  }
+return pid;
+}
+
+
+static inline pid_t
+child_open_exim(int * fdptr, const uschar * purpose)
+{ return child_open_exim_function(fdptr, purpose); }
+
+static inline pid_t
+child_open_exim2(int * fdptr, uschar * sender,
+  uschar * sender_auth, const uschar * purpose)
+{ return child_open_exim2_function(fdptr, sender, sender_auth, purpose); }
+
+static inline pid_t
+child_open(uschar **argv, uschar **envp, int newumask, int *infdptr,
+  int *outfdptr, BOOL make_leader, const uschar * purpose)
+{ return child_open_function(argv, envp, newumask, infdptr,
+  outfdptr, make_leader, purpose);
+}
+
+
+/******************************************************************************/
 #endif	/* !MACRO_PREDEF */
 
 #endif  /* _FUNCTIONS_H_ */