X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmountd%2Fcache.c;h=45012be2ad56fb228ae02c1a8631f0f77cc78a81;hp=3853bb68cb661b4d4b779935f9ddaecd75639a37;hb=8e2fb3fc;hpb=ffe1b3f8483c96e85409e5ea5ed69ab98128a3a1

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c
index 3853bb6..45012be 100644
--- a/utils/mountd/cache.c
+++ b/utils/mountd/cache.c
@@ -343,6 +343,30 @@ static char *next_mnt(void **v, char *p)
 	return me->mnt_dir;
 }
 
+static int is_subdirectory(char *child, char *parent)
+{
+	size_t l = strlen(parent);
+
+	if (strcmp(parent, "/") == 0)
+		return 1;
+
+	return strcmp(child, parent) == 0
+		|| (strncmp(child, parent, l) == 0 && child[l] == '/');
+}
+
+static int path_matches(nfs_export *exp, char *path)
+{
+	if (exp->m_export.e_flags & NFSEXP_CROSSMOUNT)
+		return is_subdirectory(path, exp->m_export.e_path);
+	return strcmp(path, exp->m_export.e_path) == 0;
+}
+
+static int
+export_matches(nfs_export *exp, char *dom, char *path, struct addrinfo *ai)
+{
+	return path_matches(exp, path) && client_matches(exp, dom, ai);
+}
+
 /* True iff e1 is a child of e2 and e2 has crossmnt set: */
 static bool subexport(struct exportent *e1, struct exportent *e2)
 {
@@ -350,8 +374,7 @@ static bool subexport(struct exportent *e1, struct exportent *e2)
 	size_t l2 = strlen(p2);
 
 	return e2->e_flags & NFSEXP_CROSSMOUNT
-	       && strncmp(p1, p2, l2) == 0
-	       && p1[l2] == '/';
+		&& is_subdirectory(p1, p2);
 }
 
 struct parsed_fsid {
@@ -752,27 +775,6 @@ static int dump_to_cache(FILE *f, char *domain, char *path, struct exportent *ex
 	return qword_eol(f);
 }
 
-static int is_subdirectory(char *child, char *parent)
-{
-	size_t l = strlen(parent);
-
-	return strcmp(child, parent) == 0
-		|| (strncmp(child, parent, l) == 0 && child[l] == '/');
-}
-
-static int path_matches(nfs_export *exp, char *path)
-{
-	if (exp->m_export.e_flags & NFSEXP_CROSSMOUNT)
-		return is_subdirectory(path, exp->m_export.e_path);
-	return strcmp(path, exp->m_export.e_path) == 0;
-}
-
-static int
-export_matches(nfs_export *exp, char *dom, char *path, struct addrinfo *ai)
-{
-	return path_matches(exp, path) && client_matches(exp, dom, ai);
-}
-
 static nfs_export *
 lookup_export(char *dom, char *path, struct addrinfo *ai)
 {