3 files changed, 96 insertions, 85 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 3a9980bf0d6e..c2a92e26fef4 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -61,6 +61,7 @@
 #ifdef CONFIG_CIFS_DFS_UPCALL
 #include "dfs_cache.h"
 #endif
+#include "fs_context.h"
 
 extern mempool_t *cifs_req_poolp;
 extern bool disable_legacy_dialects;
@@ -279,33 +280,6 @@ static const match_table_t cifs_mount_option_tokens = {
 	{ Opt_err, NULL }
 };
 
-enum {
-	Opt_sec_krb5, Opt_sec_krb5i, Opt_sec_krb5p,
-	Opt_sec_ntlmsspi, Opt_sec_ntlmssp,
-	Opt_ntlm, Opt_sec_ntlmi, Opt_sec_ntlmv2,
-	Opt_sec_ntlmv2i, Opt_sec_lanman,
-	Opt_sec_none,
-
-	Opt_sec_err
-};
-
-static const match_table_t cifs_secflavor_tokens = {
-	{ Opt_sec_krb5, "krb5" },
-	{ Opt_sec_krb5i, "krb5i" },
-	{ Opt_sec_krb5p, "krb5p" },
-	{ Opt_sec_ntlmsspi, "ntlmsspi" },
-	{ Opt_sec_ntlmssp, "ntlmssp" },
-	{ Opt_ntlm, "ntlm" },
-	{ Opt_sec_ntlmi, "ntlmi" },
-	{ Opt_sec_ntlmv2, "nontlm" },
-	{ Opt_sec_ntlmv2, "ntlmv2" },
-	{ Opt_sec_ntlmv2i, "ntlmv2i" },
-	{ Opt_sec_lanman, "lanman" },
-	{ Opt_sec_none, "none" },
-
-	{ Opt_sec_err, NULL }
-};
-
 /* cache flavors */
 enum {
 	Opt_cache_loose,
@@ -1372,63 +1346,6 @@ static int get_option_gid(substring_t args[], kgid_t *result)
 	return 0;
 }
 
-static int cifs_parse_security_flavors(char *value,
-				       struct smb_vol *vol)
-{
-
-	substring_t args[MAX_OPT_ARGS];
-
-	/*
-	 * With mount options, the last one should win. Reset any existing
-	 * settings back to default.
-	 */
-	vol->sectype = Unspecified;
-	vol->sign = false;
-
-	switch (match_token(value, cifs_secflavor_tokens, args)) {
-	case Opt_sec_krb5p:
-		cifs_dbg(VFS, "sec=krb5p is not supported!\n");
-		return 1;
-	case Opt_sec_krb5i:
-		vol->sign = true;
-		fallthrough;
-	case Opt_sec_krb5:
-		vol->sectype = Kerberos;
-		break;
-	case Opt_sec_ntlmsspi:
-		vol->sign = true;
-		fallthrough;
-	case Opt_sec_ntlmssp:
-		vol->sectype = RawNTLMSSP;
-		break;
-	case Opt_sec_ntlmi:
-		vol->sign = true;
-		fallthrough;
-	case Opt_ntlm:
-		vol->sectype = NTLM;
-		break;
-	case Opt_sec_ntlmv2i:
-		vol->sign = true;
-		fallthrough;
-	case Opt_sec_ntlmv2:
-		vol->sectype = NTLMv2;
-		break;
-#ifdef CONFIG_CIFS_WEAK_PW_HASH
-	case Opt_sec_lanman:
-		vol->sectype = LANMAN;
-		break;
-#endif
-	case Opt_sec_none:
-		vol->nullauth = 1;
-		break;
-	default:
-		cifs_dbg(VFS, "bad security option: %s\n", value);
-		return 1;
-	}
-
-	return 0;
-}
-
 static int
 cifs_parse_cache_flavor(char *value, struct smb_vol *vol)
 {
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c
index f50dfc2d2e44..dd9da734e346 100644
--- a/fs/cifs/fs_context.c
+++ b/fs/cifs/fs_context.c
@@ -6,3 +6,79 @@
  *              David Howells <dhowells@redhat.com>
  */
 
+#include "cifsglob.h"
+#include "cifs_debug.h"
+#include "fs_context.h"
+
+static const match_table_t cifs_secflavor_tokens = {
+	{ Opt_sec_krb5, "krb5" },
+	{ Opt_sec_krb5i, "krb5i" },
+	{ Opt_sec_krb5p, "krb5p" },
+	{ Opt_sec_ntlmsspi, "ntlmsspi" },
+	{ Opt_sec_ntlmssp, "ntlmssp" },
+	{ Opt_ntlm, "ntlm" },
+	{ Opt_sec_ntlmi, "ntlmi" },
+	{ Opt_sec_ntlmv2, "nontlm" },
+	{ Opt_sec_ntlmv2, "ntlmv2" },
+	{ Opt_sec_ntlmv2i, "ntlmv2i" },
+	{ Opt_sec_lanman, "lanman" },
+	{ Opt_sec_none, "none" },
+
+	{ Opt_sec_err, NULL }
+};
+
+int cifs_parse_security_flavors(char *value, struct smb_vol *vol)
+{
+
+	substring_t args[MAX_OPT_ARGS];
+
+	/*
+	 * With mount options, the last one should win. Reset any existing
+	 * settings back to default.
+	 */
+	vol->sectype = Unspecified;
+	vol->sign = false;
+
+	switch (match_token(value, cifs_secflavor_tokens, args)) {
+	case Opt_sec_krb5p:
+		cifs_dbg(VFS, "sec=krb5p is not supported!\n");
+		return 1;
+	case Opt_sec_krb5i:
+		vol->sign = true;
+		fallthrough;
+	case Opt_sec_krb5:
+		vol->sectype = Kerberos;
+		break;
+	case Opt_sec_ntlmsspi:
+		vol->sign = true;
+		fallthrough;
+	case Opt_sec_ntlmssp:
+		vol->sectype = RawNTLMSSP;
+		break;
+	case Opt_sec_ntlmi:
+		vol->sign = true;
+		fallthrough;
+	case Opt_ntlm:
+		vol->sectype = NTLM;
+		break;
+	case Opt_sec_ntlmv2i:
+		vol->sign = true;
+		fallthrough;
+	case Opt_sec_ntlmv2:
+		vol->sectype = NTLMv2;
+		break;
+#ifdef CONFIG_CIFS_WEAK_PW_HASH
+	case Opt_sec_lanman:
+		vol->sectype = LANMAN;
+		break;
+#endif
+	case Opt_sec_none:
+		vol->nullauth = 1;
+		break;
+	default:
+		cifs_dbg(VFS, "bad security option: %s\n", value);
+		return 1;
+	}
+
+	return 0;
+}
diff --git a/fs/cifs/fs_context.h b/fs/cifs/fs_context.h
index 082f286f923e..87747ef7a2d3 100644
--- a/fs/cifs/fs_context.h
+++ b/fs/cifs/fs_context.h
@@ -9,7 +9,25 @@
 #ifndef _FS_CONTEXT_H
 #define _FS_CONTEXT_H
 
+#include <linux/parser.h>
+#include "cifsglob.h"
 
+enum cifs_sec_param {
+	Opt_sec_krb5,
+	Opt_sec_krb5i,
+	Opt_sec_krb5p,
+	Opt_sec_ntlmsspi,
+	Opt_sec_ntlmssp,
+	Opt_ntlm,
+	Opt_sec_ntlmi,
+	Opt_sec_ntlmv2,
+	Opt_sec_ntlmv2i,
+	Opt_sec_lanman,
+	Opt_sec_none,
 
-#endif
+	Opt_sec_err
+};
+
+int cifs_parse_security_flavors(char *value, struct smb_vol *vol);
 
+#endif