diff options
Diffstat (limited to 'fs/cifs/fs_context.c')
| -rw-r--r-- | fs/cifs/fs_context.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/fs/cifs/fs_context.c b/fs/cifs/fs_context.c index 553adfbcc22a..3109def8e199 100644 --- a/fs/cifs/fs_context.c +++ b/fs/cifs/fs_context.c @@ -13,6 +13,9 @@ #include <linux/magic.h> #include <linux/security.h> #include <net/net_namespace.h> +#ifdef CONFIG_CIFS_DFS_UPCALL +#include "dfs_cache.h" +#endif */ #include <linux/ctype.h> @@ -54,12 +57,9 @@ static const match_table_t cifs_secflavor_tokens = { { 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 } @@ -218,23 +218,12 @@ cifs_parse_security_flavors(struct fs_context *fc, char *value, struct smb3_fs_c case Opt_sec_ntlmssp: ctx->sectype = RawNTLMSSP; break; - case Opt_sec_ntlmi: - ctx->sign = true; - fallthrough; - case Opt_ntlm: - ctx->sectype = NTLM; - break; case Opt_sec_ntlmv2i: ctx->sign = true; fallthrough; case Opt_sec_ntlmv2: ctx->sectype = NTLMv2; break; -#ifdef CONFIG_CIFS_WEAK_PW_HASH - case Opt_sec_lanman: - ctx->sectype = LANMAN; - break; -#endif case Opt_sec_none: ctx->nullauth = 1; break; @@ -779,6 +768,10 @@ static int smb3_reconfigure(struct fs_context *fc) smb3_cleanup_fs_context_contents(cifs_sb->ctx); rc = smb3_fs_context_dup(cifs_sb->ctx, ctx); smb3_update_mnt_flags(cifs_sb); +#ifdef CONFIG_CIFS_DFS_UPCALL + if (!rc) + rc = dfs_cache_remount_fs(cifs_sb); +#endif return rc; } @@ -918,6 +911,13 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->cred_uid = uid; ctx->cruid_specified = true; break; + case Opt_backupuid: + uid = make_kuid(current_user_ns(), result.uint_32); + if (!uid_valid(uid)) + goto cifs_parse_mount_err; + ctx->backupuid = uid; + ctx->backupuid_specified = true; + break; case Opt_backupgid: gid = make_kgid(current_user_ns(), result.uint_32); if (!gid_valid(gid)) @@ -1252,10 +1252,17 @@ static int smb3_fs_context_parse_param(struct fs_context *fc, ctx->posix_paths = 1; break; case Opt_unix: - if (result.negated) + if (result.negated) { + if (ctx->linux_ext == 1) + pr_warn_once("conflicting posix mount options specified\n"); ctx->linux_ext = 0; - else ctx->no_linux_ext = 1; + } else { + if (ctx->no_linux_ext == 1) + pr_warn_once("conflicting posix mount options specified\n"); + ctx->linux_ext = 1; + ctx->no_linux_ext = 0; + } break; case Opt_nocase: ctx->nocase = 1; |