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-rw-r--r--Makefile.am4
-rw-r--r--mount.cifs.c45
-rw-r--r--util.c47
-rw-r--r--util.h8
4 files changed, 58 insertions, 46 deletions
diff --git a/Makefile.am b/Makefile.am
index 648758e..31acef8 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,7 +1,7 @@
root_sbindir = "/sbin"
root_sbin_PROGRAMS = mount.cifs
-mount_cifs_SOURCES = mount.cifs.c mtab.c
+mount_cifs_SOURCES = mount.cifs.c mtab.c util.c
sbin_PROGRAMS = cifs.upcall
-cifs_upcall_SOURCES = cifs.upcall.c data_blob.c asn1.c spnego.c
+cifs_upcall_SOURCES = cifs.upcall.c data_blob.c asn1.c spnego.c util.c
cifs_upcall_LDADD = -ltalloc -lkrb5
diff --git a/mount.cifs.c b/mount.cifs.c
index d307f4f..b1e8479 100644
--- a/mount.cifs.c
+++ b/mount.cifs.c
@@ -41,6 +41,7 @@
#include <limits.h>
#include <fstab.h>
#include "mount.h"
+#include "util.h"
#define MOUNT_CIFS_VERSION_MAJOR "1"
#define MOUNT_CIFS_VERSION_MINOR "14"
@@ -134,50 +135,6 @@ char * domain_name = NULL;
char * prefixpath = NULL;
const char *cifs_fstype = "cifs";
-/* glibc doesn't have strlcpy, strlcat. Ensure we do. JRA. We
- * don't link to libreplace so need them here. */
-
-/* like strncpy but does not 0 fill the buffer and always null
- * terminates. bufsize is the size of the destination buffer */
-
-#ifndef HAVE_STRLCPY
-static size_t strlcpy(char *d, const char *s, size_t bufsize)
-{
- size_t len = strlen(s);
- size_t ret = len;
- if (bufsize <= 0) return 0;
- if (len >= bufsize) len = bufsize-1;
- memcpy(d, s, len);
- d[len] = 0;
- return ret;
-}
-#endif
-
-/* like strncat but does not 0 fill the buffer and always null
- * terminates. bufsize is the length of the buffer, which should
- * be one more than the maximum resulting string length */
-
-#ifndef HAVE_STRLCAT
-static size_t strlcat(char *d, const char *s, size_t bufsize)
-{
- size_t len1 = strlen(d);
- size_t len2 = strlen(s);
- size_t ret = len1 + len2;
-
- if (len1+len2 >= bufsize) {
- if (bufsize < (len1+1)) {
- return ret;
- }
- len2 = bufsize - (len1+1);
- }
- if (len2 > 0) {
- memcpy(d+len1, s, len2);
- d[len1+len2] = 0;
- }
- return ret;
-}
-#endif
-
/*
* If an unprivileged user is doing the mounting then we need to ensure
* that the entry is in /etc/fstab.
diff --git a/util.c b/util.c
new file mode 100644
index 0000000..00e0cc5
--- /dev/null
+++ b/util.c
@@ -0,0 +1,47 @@
+#include <sys/types.h>
+#include <string.h>
+
+/* glibc doesn't have strlcpy, strlcat. Ensure we do. JRA. We
+ * don't link to libreplace so need them here. */
+
+/* like strncpy but does not 0 fill the buffer and always null
+ * terminates. bufsize is the size of the destination buffer */
+
+#ifndef HAVE_STRLCPY
+size_t strlcpy(char *d, const char *s, size_t bufsize)
+{
+ size_t len = strlen(s);
+ size_t ret = len;
+ if (bufsize <= 0) return 0;
+ if (len >= bufsize) len = bufsize-1;
+ memcpy(d, s, len);
+ d[len] = 0;
+ return ret;
+}
+#endif
+
+/* like strncat but does not 0 fill the buffer and always null
+ * terminates. bufsize is the length of the buffer, which should
+ * be one more than the maximum resulting string length */
+
+#ifndef HAVE_STRLCAT
+size_t strlcat(char *d, const char *s, size_t bufsize)
+{
+ size_t len1 = strlen(d);
+ size_t len2 = strlen(s);
+ size_t ret = len1 + len2;
+
+ if (len1+len2 >= bufsize) {
+ if (bufsize < (len1+1)) {
+ return ret;
+ }
+ len2 = bufsize - (len1+1);
+ }
+ if (len2 > 0) {
+ memcpy(d+len1, s, len2);
+ d[len1+len2] = 0;
+ }
+ return ret;
+}
+#endif
+
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..2a227f6
--- /dev/null
+++ b/util.h
@@ -0,0 +1,8 @@
+#ifndef _LIBUTIL_H
+#define _LIBUTIL_H
+
+size_t strlcpy(char *d, const char *s, size_t bufsize);
+size_t strlcat(char *d, const char *s, size_t bufsize);
+
+#endif /* _LIBUTIL_H */
+