libgpo/gpo_filesync.c

ソースコードを見る。

データ構造
struct	sync_context
関数
static void	gpo_sync_func (const char *mnt, file_info *info, const char *mask, void *state)
NTSTATUS	gpo_copy_file (TALLOC_CTX *mem_ctx, struct cli_state *cli, const char *nt_path, const char *unix_path)
static NTSTATUS	gpo_copy_dir (const char *unix_path)
static BOOL	gpo_sync_files (struct sync_context *ctx)
NTSTATUS	gpo_sync_directories (TALLOC_CTX *mem_ctx, struct cli_state *cli, const char *nt_path, const char *local_path)

---

関数

static void gpo_sync_func	(	const char *	mnt,
		file_info *	info,
		const char *	mask,
		void *	state
	)			[static]

gpo_filesync.c の 128 行で定義されています。

参照先 ctx・gpo_copy_dir()・gpo_copy_file()・gpo_sync_files()・file_info::mode・file_info::name・nt_errstr()・result・strequal()・talloc_strdup().

参照元 gpo_sync_files().

{
        NTSTATUS result;
        struct sync_context *ctx;
        fstring nt_filename, unix_filename;
        fstring nt_dir, unix_dir;
        char *old_nt_dir, *old_unix_dir;

        ctx = (struct sync_context *)state;

        if (strequal(info->name, ".") || strequal(info->name, "..")) {
                return;
        }

        DEBUG(5,("gpo_sync_func: got mask: [%s], name: [%s]\n", 
                mask, info->name));

        if (info->mode & aDIR) {

                DEBUG(3,("got dir: [%s]\n", info->name));

                fstrcpy(nt_dir, ctx->remote_path);
                fstrcat(nt_dir, "\\");
                fstrcat(nt_dir, info->name);

                fstrcpy(unix_dir, ctx->local_path);
                fstrcat(unix_dir, "/");
                fstrcat(unix_dir, info->name);

                result = gpo_copy_dir(unix_dir);
                if (!NT_STATUS_IS_OK(result)) {
                        DEBUG(1,("failed to copy dir: %s\n", nt_errstr(result)));
                }

                old_nt_dir = ctx->remote_path;
                ctx->remote_path = nt_dir;
                
                old_unix_dir = ctx->local_path;
                ctx->local_path = talloc_strdup(ctx->mem_ctx, unix_dir);

                pstrcpy(ctx->mask, nt_dir);
                pstrcat(ctx->mask, "\\*");

                if (!gpo_sync_files(ctx)) {
                        DEBUG(0,("could not sync files\n"));
                }

                ctx->remote_path = old_nt_dir;
                ctx->local_path = old_unix_dir;
                return;
        }

        DEBUG(3,("got file: [%s]\n", info->name));

        fstrcpy(nt_filename, ctx->remote_path);
        fstrcat(nt_filename, "\\");
        fstrcat(nt_filename, info->name);

        fstrcpy(unix_filename, ctx->local_path);
        fstrcat(unix_filename, "/");
        fstrcat(unix_filename, info->name);

        result = gpo_copy_file(ctx->mem_ctx, ctx->cli, nt_filename, unix_filename);
        if (!NT_STATUS_IS_OK(result)) {
                DEBUG(1,("failed to copy file: %s\n", nt_errstr(result)));
        }
}

NTSTATUS gpo_copy_file	(	TALLOC_CTX *	mem_ctx,
		struct cli_state *	cli,
		const char *	nt_path,
		const char *	unix_path
	)

gpo_filesync.c の 37 行で定義されています。

参照先 cli・cli_close()・cli_open()・cli_read()・errno・fd・io_bufsize・map_nt_error_from_unix()・result・sys_open().

参照元 ads_fetch_gpo_files()・gpo_sync_func().

{
        NTSTATUS result;
        int fnum;
        int fd = 0;
        char *data = NULL;
        static int io_bufsize = 64512;
        int read_size = io_bufsize;
        off_t start = 0;
        off_t nread = 0;

        if ((fnum = cli_open(cli, nt_path, O_RDONLY, DENY_NONE)) == -1) {
                result = NT_STATUS_NO_SUCH_FILE;
                goto out;
        }

        if ((fd = sys_open(unix_path, O_WRONLY|O_CREAT|O_TRUNC, 0644)) == -1) {
                result = map_nt_error_from_unix(errno);
                goto out;
        }
         
        if ((data = (char *)SMB_MALLOC(read_size)) == NULL) {
                result = NT_STATUS_NO_MEMORY;
                goto out;
        }

        while (1) {

                int n = cli_read(cli, fnum, data, nread + start, read_size);

                if (n <= 0)
                        break;

                if (write(fd, data, n) != n) {
                        break;
                }

                nread += n;
        }

        result = NT_STATUS_OK;

 out:
        SAFE_FREE(data);
        if (fnum) {
                cli_close(cli, fnum);
        }
        if (fd) {
                close(fd);
        }

        return result;
}

static NTSTATUS gpo_copy_dir

(

const char *

unix_path

)

[static]

gpo_filesync.c の 98 行で定義されています。

参照先 errno.

参照元 gpo_sync_func().

{
        if ((mkdir(unix_path, 0644)) < 0 && errno != EEXIST) {
                return NT_STATUS_ACCESS_DENIED;
        }

        return NT_STATUS_OK;
}

static BOOL gpo_sync_files

(

struct sync_context *

ctx

)

[static]

gpo_filesync.c の 111 行で定義されています。

参照先 cli_errstr()・cli_list()・ctx・gpo_sync_func().

参照元 gpo_sync_directories()・gpo_sync_func().

{
        DEBUG(3,("calling cli_list with mask: %s\n", ctx->mask));

        if (cli_list(ctx->cli, ctx->mask, ctx->attribute, gpo_sync_func, ctx) == -1) {
                DEBUG(1,("listing [%s] failed with error: %s\n", 
                        ctx->mask, cli_errstr(ctx->cli)));
                return False;
        }

        return True;
}

NTSTATUS gpo_sync_directories	(	TALLOC_CTX *	mem_ctx,
		struct cli_state *	cli,
		const char *	nt_path,
		const char *	local_path
	)

gpo_filesync.c の 204 行で定義されています。

参照先 cli・ctx・gpo_sync_files().

参照元 ads_fetch_gpo_files().

{
        struct sync_context ctx;

        ctx.mem_ctx     = mem_ctx;
        ctx.cli         = cli;
        ctx.remote_path = CONST_DISCARD(char *, nt_path);
        ctx.local_path  = CONST_DISCARD(char *, local_path);
        ctx.attribute   = (aSYSTEM | aHIDDEN | aDIR);

        pstrcpy(ctx.mask, nt_path);
        pstrcat(ctx.mask, "\\*");

        if (!gpo_sync_files(&ctx)) {
                return NT_STATUS_NO_SUCH_FILE;
        }

        return NT_STATUS_OK;
}

---