tidying: skip_whitespace

[user/henk/code/exim.git] / src / src / functions.h

diff --git a/src/src/functions.h b/src/src/functions.h
index 2e5b1e47d43048f623bdd65919abe3a7c6f67278..28d6f26a66c7d0a83bf1b6fbda26607ff75e03f8 100644 (file)
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -13,6 +13,7 @@ are in in fact in separate headers. */
 #ifndef _FUNCTIONS_H_
 #define _FUNCTIONS_H_
 
+#include <ctype.h>
 #include <sys/time.h>
 
 
@@ -438,12 +439,12 @@ extern void    route_init(void);
 extern void    route_show_supported(FILE *);
 extern void    route_tidyup(void);
 
-extern uschar *search_find(void *, uschar *, uschar *, int, const uschar *, int,
-                 int, int *);
+extern uschar *search_find(void *, const uschar *, uschar *, int,
+                const uschar *, int, int, int *, const uschar *);
 extern int     search_findtype(const uschar *, int);
 extern int     search_findtype_partial(const uschar *, int *, const uschar **, int *,
-                 int *);
-extern void   *search_open(uschar *, int, int, uid_t *, gid_t *);
+                 int *, const uschar **);
+extern void   *search_open(const uschar *, int, int, uid_t *, gid_t *);
 extern void    search_tidyup(void);
 extern void    set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
 extern void    sha1_end(hctx *, const uschar *, int, uschar *);
@@ -666,6 +667,15 @@ return US strncpy(CS dst, CCS src, n);
 /*XXX will likely need unchecked copy also */
 
 
+/* Advance the string pointer given over any whitespace.
+Return the next char as there's enought places using it to be useful. */
+
+#define Uskip_whitespace(sp) skip_whitespace(CUSS sp)
+
+static inline uschar skip_whitespace(const uschar ** sp)
+{ while (isspace(**sp)) (*sp)++; return **sp; }
+
+
 /******************************************************************************/
 
 #if !defined(MACRO_PREDEF) && !defined(COMPILE_UTILITY)
@@ -1066,7 +1076,7 @@ static inline int
 exim_open2(const char *pathname, int flags)
 {
 if (!is_tainted(pathname)) return open(pathname, flags);
-log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'\n", pathname);
+log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'", pathname);
 errno = EACCES;
 return -1;
 }
@@ -1074,7 +1084,7 @@ static inline int
 exim_open(const char *pathname, int flags, mode_t mode)
 {
 if (!is_tainted(pathname)) return open(pathname, flags, mode);
-log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'\n", pathname);
+log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'", pathname);
 errno = EACCES;
 return -1;
 }
@@ -1082,7 +1092,7 @@ static inline int
 exim_openat(int dirfd, const char *pathname, int flags)
 {
 if (!is_tainted(pathname)) return openat(dirfd, pathname, flags);
-log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'\n", pathname);
+log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'", pathname);
 errno = EACCES;
 return -1;
 }
@@ -1090,7 +1100,7 @@ static inline int
 exim_openat4(int dirfd, const char *pathname, int flags, mode_t mode)
 {
 if (!is_tainted(pathname)) return openat(dirfd, pathname, flags, mode);
-log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'\n", pathname);
+log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'", pathname);
 errno = EACCES;
 return -1;
 }
@@ -1099,7 +1109,16 @@ static inline FILE *
 exim_fopen(const char *pathname, const char *mode)
 {
 if (!is_tainted(pathname)) return fopen(pathname, mode);
-log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'\n", pathname);
+log_write(0, LOG_MAIN|LOG_PANIC, "Tainted filename '%s'", pathname);
+errno = EACCES;
+return NULL;
+}
+
+static inline DIR *
+exim_opendir(const uschar * name)
+{
+if (!is_tainted(name)) return opendir(CCS name);
+log_write(0, LOG_MAIN|LOG_PANIC, "Tainted dirname '%s'", name);
 errno = EACCES;
 return NULL;
 }