X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fdaemon.h;h=ac6847927116bb3c89f5f28411b4fe1810b5dd68;hb=52390cde840925d4f7e194fcafa7963ad7a2ec04;hp=8912840236aaaeb25900755007a8a909f74a64c2;hpb=e645763007e7097c14c1c3ba94010f2e32e536bf;p=libguestfs.git

diff --git a/daemon/daemon.h b/daemon/daemon.h
index 8912840..ac68479 100644
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -164,7 +164,7 @@ extern void reply (xdrproc_t xdrp, char *ret);
  */
 #define RESOLVE_DEVICE(path,fail_stmt)					\
   do {									\
-    if (strncmp ((path), "/dev/", 5) != 0) {				\
+    if (STRNEQLEN ((path), "/dev/", 5)) {				\
       reply_with_error ("%s: %s: expecting a device name", __func__, (path)); \
       fail_stmt;							\
     }									\
@@ -184,7 +184,7 @@ extern void reply (xdrproc_t xdrp, char *ret);
  */
 #define REQUIRE_ROOT_OR_RESOLVE_DEVICE(path,fail_stmt)			\
   do {									\
-    if (strncmp ((path), "/dev/", 5) == 0)				\
+    if (STREQLEN ((path), "/dev/", 5))				\
       RESOLVE_DEVICE ((path), fail_stmt);				\
     else {								\
       NEED_ROOT (fail_stmt);						\
@@ -234,4 +234,14 @@ extern void reply (xdrproc_t xdrp, char *ret);
 # define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
 #endif
 
+#define STREQ(a,b) (strcmp((a),(b)) == 0)
+#define STRCASEEQ(a,b) (strcasecmp((a),(b)) == 0)
+#define STRNEQ(a,b) (strcmp((a),(b)) != 0)
+#define STRCASENEQ(a,b) (strcasecmp((a),(b)) != 0)
+#define STREQLEN(a,b,n) (strncmp((a),(b),(n)) == 0)
+#define STRCASEEQLEN(a,b,n) (strncasecmp((a),(b),(n)) == 0)
+#define STRNEQLEN(a,b,n) (strncmp((a),(b),(n)) != 0)
+#define STRCASENEQLEN(a,b,n) (strncasecmp((a),(b),(n)) != 0)
+#define STRPREFIX(a,b) (strncmp((a),(b),strlen((b))) == 0)
+
 #endif /* GUESTFSD_DAEMON_H */