s3:smbstatus: Fix some nonempty blank lines
[Samba/aatanasov.git] / source3 / libgpo / gpo_filesync.c
blob85323c12c90acf00cd5f76e9d76121748950b209
1 /*
2 * Unix SMB/CIFS implementation.
3 * Group Policy Object Support
4 * Copyright (C) Guenther Deschner 2006
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 #include "includes.h"
22 struct sync_context {
23 TALLOC_CTX *mem_ctx;
24 struct cli_state *cli;
25 char *remote_path;
26 char *local_path;
27 char *mask;
28 uint16_t attribute;
31 static void gpo_sync_func(const char *mnt,
32 file_info *info,
33 const char *mask,
34 void *state);
36 NTSTATUS gpo_copy_file(TALLOC_CTX *mem_ctx,
37 struct cli_state *cli,
38 const char *nt_path,
39 const char *unix_path)
41 NTSTATUS result;
42 uint16_t fnum;
43 int fd = -1;
44 char *data = NULL;
45 static int io_bufsize = 64512;
46 int read_size = io_bufsize;
47 off_t nread = 0;
49 result = cli_open(cli, nt_path, O_RDONLY, DENY_NONE, &fnum);
50 if (!NT_STATUS_IS_OK(result)) {
51 goto out;
54 if ((fd = sys_open(unix_path, O_WRONLY|O_CREAT|O_TRUNC, 0644)) == -1) {
55 result = map_nt_error_from_unix(errno);
56 goto out;
59 if ((data = (char *)SMB_MALLOC(read_size)) == NULL) {
60 result = NT_STATUS_NO_MEMORY;
61 goto out;
64 while (1) {
66 int n = cli_read(cli, fnum, data, nread, read_size);
68 if (n <= 0)
69 break;
71 if (write(fd, data, n) != n) {
72 break;
75 nread += n;
78 result = NT_STATUS_OK;
80 out:
81 SAFE_FREE(data);
82 if (fnum) {
83 cli_close(cli, fnum);
85 if (fd != -1) {
86 close(fd);
89 return result;
92 /****************************************************************
93 copy dir
94 ****************************************************************/
96 static NTSTATUS gpo_copy_dir(const char *unix_path)
98 if ((mkdir(unix_path, 0644)) < 0 && errno != EEXIST) {
99 return NT_STATUS_ACCESS_DENIED;
102 return NT_STATUS_OK;
105 /****************************************************************
106 sync files
107 ****************************************************************/
109 static bool gpo_sync_files(struct sync_context *ctx)
111 DEBUG(3,("calling cli_list with mask: %s\n", ctx->mask));
113 if (cli_list(ctx->cli,
114 ctx->mask,
115 ctx->attribute,
116 gpo_sync_func,
117 ctx) == -1) {
118 DEBUG(1,("listing [%s] failed with error: %s\n",
119 ctx->mask, cli_errstr(ctx->cli)));
120 return false;
123 return true;
126 /****************************************************************
127 syncronisation call back
128 ****************************************************************/
130 static void gpo_sync_func(const char *mnt,
131 file_info *info,
132 const char *mask,
133 void *state)
135 NTSTATUS result;
136 struct sync_context *ctx;
137 fstring nt_filename, unix_filename;
138 fstring nt_dir, unix_dir;
139 char *old_nt_dir, *old_unix_dir;
141 ctx = (struct sync_context *)state;
143 if (strequal(info->name, ".") || strequal(info->name, "..")) {
144 return;
147 DEBUG(5,("gpo_sync_func: got mask: [%s], name: [%s]\n",
148 mask, info->name));
150 if (info->mode & aDIR) {
152 DEBUG(3,("got dir: [%s]\n", info->name));
154 fstrcpy(nt_dir, ctx->remote_path);
155 fstrcat(nt_dir, "\\");
156 fstrcat(nt_dir, info->name);
158 fstrcpy(unix_dir, ctx->local_path);
159 fstrcat(unix_dir, "/");
160 fstrcat(unix_dir, info->name);
162 result = gpo_copy_dir(unix_dir);
163 if (!NT_STATUS_IS_OK(result)) {
164 DEBUG(1,("failed to copy dir: %s\n",
165 nt_errstr(result)));
168 old_nt_dir = ctx->remote_path;
169 ctx->remote_path = talloc_strdup(ctx->mem_ctx, nt_dir);
171 old_unix_dir = ctx->local_path;
172 ctx->local_path = talloc_strdup(ctx->mem_ctx, unix_dir);
174 ctx->mask = talloc_asprintf(ctx->mem_ctx,
175 "%s\\*",
176 nt_dir);
177 if (!ctx->local_path || !ctx->mask || !ctx->remote_path) {
178 DEBUG(0,("gpo_sync_func: ENOMEM\n"));
179 return;
181 if (!gpo_sync_files(ctx)) {
182 DEBUG(0,("could not sync files\n"));
185 ctx->remote_path = old_nt_dir;
186 ctx->local_path = old_unix_dir;
187 return;
190 DEBUG(3,("got file: [%s]\n", info->name));
192 fstrcpy(nt_filename, ctx->remote_path);
193 fstrcat(nt_filename, "\\");
194 fstrcat(nt_filename, info->name);
196 fstrcpy(unix_filename, ctx->local_path);
197 fstrcat(unix_filename, "/");
198 fstrcat(unix_filename, info->name);
200 result = gpo_copy_file(ctx->mem_ctx, ctx->cli,
201 nt_filename, unix_filename);
202 if (!NT_STATUS_IS_OK(result)) {
203 DEBUG(1,("failed to copy file: %s\n",
204 nt_errstr(result)));
209 /****************************************************************
210 list a remote directory and download recursivly
211 ****************************************************************/
213 NTSTATUS gpo_sync_directories(TALLOC_CTX *mem_ctx,
214 struct cli_state *cli,
215 const char *nt_path,
216 const char *local_path)
218 struct sync_context ctx;
220 ctx.mem_ctx = mem_ctx;
221 ctx.cli = cli;
222 ctx.remote_path = CONST_DISCARD(char *, nt_path);
223 ctx.local_path = CONST_DISCARD(char *, local_path);
224 ctx.attribute = (aSYSTEM | aHIDDEN | aDIR);
226 ctx.mask = talloc_asprintf(mem_ctx,
227 "%s\\*",
228 nt_path);
229 if (!ctx.mask) {
230 return NT_STATUS_NO_MEMORY;
233 if (!gpo_sync_files(&ctx)) {
234 return NT_STATUS_NO_SUCH_FILE;
237 return NT_STATUS_OK;