file: add stat() information to directory listings

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2019-09-01 17:23:41 +02:00
parent 89bfaa4246
commit fb337e5a08

59
file.c
View file

@ -17,6 +17,8 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#define _GNU_SOURCE
#include <fcntl.h>
#include <errno.h>
#include <unistd.h>
@ -352,6 +354,31 @@ rpc_file_md5(struct ubus_context *ctx, struct ubus_object *obj,
return UBUS_STATUS_OK;
}
static void
_rpc_file_add_stat(struct stat *s)
{
int type;
type = S_ISREG(s->st_mode) ? DT_REG :
S_ISDIR(s->st_mode) ? DT_DIR :
S_ISCHR(s->st_mode) ? DT_CHR :
S_ISBLK(s->st_mode) ? DT_BLK :
S_ISFIFO(s->st_mode) ? DT_FIFO :
S_ISLNK(s->st_mode) ? DT_LNK :
S_ISSOCK(s->st_mode) ? DT_SOCK :
DT_UNKNOWN;
blobmsg_add_string(&buf, "type", d_types[type]);
blobmsg_add_u32(&buf, "size", s->st_size);
blobmsg_add_u32(&buf, "mode", s->st_mode);
blobmsg_add_u32(&buf, "atime", s->st_atime);
blobmsg_add_u32(&buf, "mtime", s->st_mtime);
blobmsg_add_u32(&buf, "ctime", s->st_ctime);
blobmsg_add_u32(&buf, "inode", s->st_ino);
blobmsg_add_u32(&buf, "uid", s->st_uid);
blobmsg_add_u32(&buf, "gid", s->st_gid);
}
static int
rpc_file_list(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
@ -359,9 +386,9 @@ rpc_file_list(struct ubus_context *ctx, struct ubus_object *obj,
{
DIR *fd;
void *c, *d;
char *path;
struct stat s;
struct dirent *e;
char *path, *entrypath;
if (!rpc_check_path(msg, &path, &s))
return rpc_errno_status();
@ -377,12 +404,20 @@ rpc_file_list(struct ubus_context *ctx, struct ubus_object *obj,
if (!strcmp(e->d_name, ".") || !strcmp(e->d_name, ".."))
continue;
if (asprintf(&entrypath, "%s/%s", path, e->d_name) < 0)
continue;
if (!stat(entrypath, &s))
{
d = blobmsg_open_table(&buf, NULL);
blobmsg_add_string(&buf, "name", e->d_name);
blobmsg_add_string(&buf, "type", d_types[e->d_type]);
_rpc_file_add_stat(&s);
blobmsg_close_table(&buf, d);
}
free(entrypath);
}
closedir(fd);
blobmsg_close_array(&buf, c);
@ -397,7 +432,6 @@ rpc_file_stat(struct ubus_context *ctx, struct ubus_object *obj,
struct ubus_request_data *req, const char *method,
struct blob_attr *msg)
{
int type;
char *path;
struct stat s;
@ -406,25 +440,8 @@ rpc_file_stat(struct ubus_context *ctx, struct ubus_object *obj,
blob_buf_init(&buf, 0);
type = S_ISREG(s.st_mode) ? DT_REG :
S_ISDIR(s.st_mode) ? DT_DIR :
S_ISCHR(s.st_mode) ? DT_CHR :
S_ISBLK(s.st_mode) ? DT_BLK :
S_ISFIFO(s.st_mode) ? DT_FIFO :
S_ISLNK(s.st_mode) ? DT_LNK :
S_ISSOCK(s.st_mode) ? DT_SOCK :
DT_UNKNOWN;
blobmsg_add_string(&buf, "path", path);
blobmsg_add_string(&buf, "type", d_types[type]);
blobmsg_add_u32(&buf, "size", s.st_size);
blobmsg_add_u32(&buf, "mode", s.st_mode);
blobmsg_add_u32(&buf, "atime", s.st_atime);
blobmsg_add_u32(&buf, "mtime", s.st_mtime);
blobmsg_add_u32(&buf, "ctime", s.st_ctime);
blobmsg_add_u32(&buf, "inode", s.st_ino);
blobmsg_add_u32(&buf, "uid", s.st_uid);
blobmsg_add_u32(&buf, "gid", s.st_gid);
_rpc_file_add_stat(&s);
ubus_send_reply(ctx, req, buf.head);
blob_buf_free(&buf);