Attachment 3768 Details for Bug 5926 – Adds functions to enable posix extensions

[patch] Adds functions to enable posix extensions

libsmb_posix.patch (text/plain), 5.55 KB, created by Tom Parker on 2008-11-28 20:46:01 UTC

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Creator: Tom Parker

Created: 2008-11-28 20:46:01 UTC

Size: 5.55 KB

patch

obsolete

>diff --git a/source3/include/libsmb_internal.h b/source3/include/libsmb_internal.h
>index 3b909d1..38c6d4b 100644
>--- a/source3/include/libsmb_internal.h
>+++ b/source3/include/libsmb_internal.h
>@@ -151,6 +151,14 @@ struct SMBC_internal_data {
>         bool                                    full_time_names;
> 
>         /*
>+         * Enable POSIX extensions before opening files/directories
>+         * Will silently ignore if the server does not support the POSIX
>+         * extensions
>+         */
>+
>+        bool                                     posix_extensions;
>+
>+        /*
>          * The share mode of a file being opened.  To match POSIX semantics
>          * (and maintain backward compatibility), DENY_NONE is the default.
>          */
>diff --git a/source3/include/libsmbclient.h b/source3/include/libsmbclient.h
>index a8b27b7..59fee70 100644
>--- a/source3/include/libsmbclient.h
>+++ b/source3/include/libsmbclient.h
>@@ -694,7 +694,13 @@ smbc_getOptionNoAutoAnonymousLogin(SMBCCTX *c);
> void
> smbc_setOptionNoAutoAnonymousLogin(SMBCCTX *c, smbc_bool b);
> 
>+/** Get whether to enable POSIX extensions if available */
>+smbc_bool
>+smbc_getOptionPosixExtensions(SMBCCTX *c);
> 
>+/** Set whether to enable POSIX extensions if available */
>+void
>+smbc_setOptionPosixExtensions(SMBCCTX *c, smbc_bool b);
> 
> /*************************************
>  * Getters and setters for FUNCTIONS *
>diff --git a/source3/libsmb/libsmb_context.c b/source3/libsmb/libsmb_context.c
>index 1984338..3bb7e36 100644
>--- a/source3/libsmb/libsmb_context.c
>+++ b/source3/libsmb/libsmb_context.c
>@@ -72,6 +72,7 @@ smbc_new_context(void)
>         smbc_setOptionBrowseMaxLmbCount(context, 3);    /* # LMBs to query */
>         smbc_setOptionUrlEncodeReaddirEntries(context, False);
>         smbc_setOptionOneSharePerServer(context, False);
>+        smbc_setOptionPosixExtensions(context, True);
>         
>         smbc_setFunctionAuthData(context, SMBC_get_auth_data);
>         smbc_setFunctionCheckServer(context, SMBC_check_server);
>diff --git a/source3/libsmb/libsmb_file.c b/source3/libsmb/libsmb_file.c
>index ece056d..0fe05c1 100644
>--- a/source3/libsmb/libsmb_file.c
>+++ b/source3/libsmb/libsmb_file.c
>@@ -26,6 +26,97 @@
> #include "libsmbclient.h"
> #include "libsmb_internal.h"
> 
>+smbc_bool
>+SMBC_enable_posix(SMBCCTX *ctx, struct cli_state *cli)
>+{
>+	uint16 major, minor;
>+	uint32 caplow, caphigh;
>+	char *caps;
>+
>+	if (!SERVER_HAS_UNIX_CIFS(cli)) {
>+		d_printf("Server doesn't support UNIX CIFS extensions.\n");
>+		return 1;
>+	}
>+
>+	if (!cli_unix_extensions_version(cli, &major, &minor, &caplow, &caphigh)) {
>+		d_printf("Can't get UNIX CIFS extensions version from server.\n");
>+		return 1;
>+	}
>+
>+	//d_printf("Server supports CIFS extensions %u.%u\n", (unsigned int)major, (unsigned int)minor);
>+
>+	caps = talloc_strdup(ctx, "");
>+	if (!caps) {
>+		return 1;
>+	}
>+        if (caplow & CIFS_UNIX_FCNTL_LOCKS_CAP) {
>+		caps = talloc_asprintf_append(caps, "locks ");
>+		if (!caps) {
>+			return 1;
>+		}
>+	}
>+        if (caplow & CIFS_UNIX_POSIX_ACLS_CAP) {
>+		caps = talloc_asprintf_append(caps, "acls ");
>+		if (!caps) {
>+			return 1;
>+		}
>+	}
>+        if (caplow & CIFS_UNIX_XATTTR_CAP) {
>+		caps = talloc_asprintf_append(caps, "eas ");
>+		if (!caps) {
>+			return 1;
>+		}
>+	}
>+        if (caplow & CIFS_UNIX_POSIX_PATHNAMES_CAP) {
>+		caps = talloc_asprintf_append(caps, "pathnames ");
>+		if (!caps) {
>+			return 1;
>+		}
>+	}
>+        if (caplow & CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP) {
>+		caps = talloc_asprintf_append(caps, "posix_path_operations ");
>+		if (!caps) {
>+			return 1;
>+		}
>+	}
>+        if (caplow & CIFS_UNIX_LARGE_READ_CAP) {
>+		caps = talloc_asprintf_append(caps, "large_read ");
>+		if (!caps) {
>+			return 1;
>+		}
>+	}
>+        if (caplow & CIFS_UNIX_LARGE_WRITE_CAP) {
>+		caps = talloc_asprintf_append(caps, "large_write ");
>+		if (!caps) {
>+			return 1;
>+		}
>+	}
>+	if (caplow & CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP) {
>+		caps = talloc_asprintf_append(caps, "posix_encrypt ");
>+		if (!caps) {
>+			return 1;
>+		}
>+	}
>+	if (caplow & CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP) {
>+		caps = talloc_asprintf_append(caps, "mandatory_posix_encrypt ");
>+		if (!caps) {
>+			return 1;
>+		}
>+	}
>+
>+	if (*caps && caps[strlen(caps)-1] == ' ') {
>+		caps[strlen(caps)-1] = '\0';
>+	}
>+
>+	//d_printf("Server supports CIFS capabilities %s\n", caps);
>+
>+	if (!cli_set_unix_extensions_capabilities(cli, major, minor, caplow, caphigh)) {
>+		d_printf("Can't set UNIX CIFS extensions capabilities. %s.\n", cli_errstr(cli));
>+		return 1;
>+	}
>+	
>+	return 0;
>+}
> 
> /*
>  * Routine to open() a file ...
>@@ -123,6 +214,9 @@ SMBC_open_ctx(SMBCCTX *context,
> 			return NULL;
> 		}
> 		/*d_printf(">>>open: resolved %s as %s\n", path, targetpath);*/
>+
>+		if (context->internal->posix_extensions)
>+			SMBC_enable_posix(context, targetcli);
>                 
> 		if ((fd = cli_open(targetcli, targetpath, flags,
>                                    context->internal->share_mode)) < 0) {
>diff --git a/source3/libsmb/libsmb_setget.c b/source3/libsmb/libsmb_setget.c
>index d0823bd..c9a6bd5 100644
>--- a/source3/libsmb/libsmb_setget.c
>+++ b/source3/libsmb/libsmb_setget.c
>@@ -385,6 +385,20 @@ smbc_setOptionNoAutoAnonymousLogin(SMBCCTX *c, smbc_bool b)
>         }
> }
> 
>+/** Get whether to enable POSIX extensions if available */
>+smbc_bool
>+smbc_getOptionPosixExtensions(SMBCCTX *c)
>+{
>+	return c->internal->posix_extensions;
>+}
>+
>+/** Set whether to enable POSIX extensions if available */
>+void
>+smbc_setOptionPosixExtensions(SMBCCTX *c, smbc_bool b)
>+{
>+	c->internal->posix_extensions = b;
>+}
>+
> /** Get the function for obtaining authentication data */
> smbc_get_auth_data_fn
> smbc_getFunctionAuthData(SMBCCTX *c)

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Attachments on bug 5926: 3768 | 3773 | 13563 | 13582 | 13592 | 13593