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-rw-r--r--source3/client/client.c134
-rw-r--r--source3/libsmb/clifile.c3
-rw-r--r--source3/smbd/trans2.c1
3 files changed, 135 insertions, 3 deletions
diff --git a/source3/client/client.c b/source3/client/client.c
index 5644635de7..29635e4de9 100644
--- a/source3/client/client.c
+++ b/source3/client/client.c
@@ -1789,6 +1789,25 @@ static char *unix_mode_to_str(char *s, mode_t m)
}
/****************************************************************************
+ Utility function for UNIX getfacl.
+****************************************************************************/
+
+static char *perms_to_string(fstring permstr, unsigned char perms)
+{
+ fstrcpy(permstr, "---");
+ if (perms & SMB_POSIX_ACL_READ) {
+ permstr[0] = 'r';
+ }
+ if (perms & SMB_POSIX_ACL_WRITE) {
+ permstr[1] = 'w';
+ }
+ if (perms & SMB_POSIX_ACL_EXECUTE) {
+ permstr[2] = 'x';
+ }
+ return permstr;
+}
+
+/****************************************************************************
UNIX getfacl.
****************************************************************************/
@@ -1798,6 +1817,11 @@ static int cmd_getfacl(void)
uint16 major, minor;
uint32 caplow, caphigh;
char *retbuf = NULL;
+ size_t rb_size = 0;
+ SMB_STRUCT_STAT sbuf;
+ uint16 num_file_acls = 0;
+ uint16 num_dir_acls = 0;
+ uint16 i;
if (!SERVER_HAS_UNIX_CIFS(cli)) {
d_printf("Server doesn't support UNIX CIFS calls.\n");
@@ -1823,14 +1847,120 @@ static int cmd_getfacl(void)
pstrcat(src,name);
- if (!cli_unix_getfacl(cli, src, &retbuf)) {
+ if (!cli_unix_stat(cli, src, &sbuf)) {
+ d_printf("%s getfacl doing a stat on file %s\n",
+ cli_errstr(cli), src);
+ return 1;
+ }
+
+ if (!cli_unix_getfacl(cli, src, &rb_size, &retbuf)) {
d_printf("%s getfacl file %s\n",
cli_errstr(cli), src);
return 1;
}
/* ToDo : Print out the ACL values. */
- SAFE_FREE(retbuf);
+ if (SVAL(retbuf,0) != SMB_POSIX_ACL_VERSION || rb_size < 6) {
+ d_printf("getfacl file %s, unknown POSIX acl version %u.\n",
+ src, (unsigned int)CVAL(retbuf,0) );
+ SAFE_FREE(retbuf);
+ return 1;
+ }
+
+ num_file_acls = SVAL(retbuf,2);
+ num_dir_acls = SVAL(retbuf,4);
+ if (rb_size != SMB_POSIX_ACL_HEADER_SIZE + SMB_POSIX_ACL_ENTRY_SIZE*(num_file_acls+num_dir_acls)) {
+ d_printf("getfacl file %s, incorrect POSIX acl buffer size (should be %u, was %u).\n",
+ src,
+ (unsigned int)(SMB_POSIX_ACL_HEADER_SIZE + SMB_POSIX_ACL_ENTRY_SIZE*(num_file_acls+num_dir_acls)),
+ (unsigned int)rb_size);
+
+ SAFE_FREE(retbuf);
+ return 1;
+ }
+
+ d_printf("# file: %s\n", src);
+ d_printf("# owner: %u\n# group: %u\n", (unsigned int)sbuf.st_uid, (unsigned int)sbuf.st_gid);
+
+ if (num_file_acls == 0 && num_dir_acls == 0) {
+ d_printf("No acls found.\n");
+ }
+
+ for (i = 0; i < num_file_acls; i++) {
+ uint32 uorg;
+ fstring permstring;
+ unsigned char tagtype = CVAL(retbuf, SMB_POSIX_ACL_HEADER_SIZE+(i*SMB_POSIX_ACL_ENTRY_SIZE));
+ unsigned char perms = CVAL(retbuf, SMB_POSIX_ACL_HEADER_SIZE+(i*SMB_POSIX_ACL_ENTRY_SIZE)+1);
+
+ switch(tagtype) {
+ case SMB_POSIX_ACL_USER_OBJ:
+ d_printf("user::");
+ break;
+ case SMB_POSIX_ACL_USER:
+ uorg = IVAL(retbuf,SMB_POSIX_ACL_HEADER_SIZE+(i*SMB_POSIX_ACL_ENTRY_SIZE)+2);
+ d_printf("user:%u:", uorg);
+ break;
+ case SMB_POSIX_ACL_GROUP_OBJ:
+ d_printf("group::");
+ break;
+ case SMB_POSIX_ACL_GROUP:
+ uorg = IVAL(retbuf,SMB_POSIX_ACL_HEADER_SIZE+(i*SMB_POSIX_ACL_ENTRY_SIZE)+2);
+ d_printf("group:%u", uorg);
+ break;
+ case SMB_POSIX_ACL_MASK:
+ d_printf("mask::");
+ break;
+ case SMB_POSIX_ACL_OTHER:
+ d_printf("other::");
+ break;
+ default:
+ d_printf("getfacl file %s, incorrect POSIX acl tagtype (%u).\n",
+ src, (unsigned int)tagtype );
+ SAFE_FREE(retbuf);
+ return 1;
+ }
+
+ d_printf("%s\n", perms_to_string(permstring, perms));
+ }
+
+ for (i = 0; i < num_dir_acls; i++) {
+ uint32 uorg;
+ fstring permstring;
+ unsigned char tagtype = CVAL(retbuf, SMB_POSIX_ACL_HEADER_SIZE+((i+num_file_acls)*SMB_POSIX_ACL_ENTRY_SIZE));
+ unsigned char perms = CVAL(retbuf, SMB_POSIX_ACL_HEADER_SIZE+((i+num_file_acls)*SMB_POSIX_ACL_ENTRY_SIZE)+1);
+
+ switch(tagtype) {
+ case SMB_POSIX_ACL_USER_OBJ:
+ d_printf("default:user::");
+ break;
+ case SMB_POSIX_ACL_USER:
+ uorg = IVAL(retbuf,SMB_POSIX_ACL_HEADER_SIZE+((i+num_file_acls)*SMB_POSIX_ACL_ENTRY_SIZE)+2);
+ d_printf("default:user:%u:", uorg);
+ break;
+ case SMB_POSIX_ACL_GROUP_OBJ:
+ d_printf("default:group::");
+ break;
+ case SMB_POSIX_ACL_GROUP:
+ uorg = IVAL(retbuf,SMB_POSIX_ACL_HEADER_SIZE+((i+num_file_acls)*SMB_POSIX_ACL_ENTRY_SIZE)+2);
+ d_printf("default:group:%u", uorg);
+ break;
+ case SMB_POSIX_ACL_MASK:
+ d_printf("default:mask::");
+ break;
+ case SMB_POSIX_ACL_OTHER:
+ d_printf("default:other::");
+ break;
+ default:
+ d_printf("getfacl file %s, incorrect POSIX acl tagtype (%u).\n",
+ src, (unsigned int)tagtype );
+ SAFE_FREE(retbuf);
+ return 1;
+ }
+
+ d_printf("%s\n", perms_to_string(permstring, perms));
+ }
+
+ SAFE_FREE(retbuf);
return 0;
}
diff --git a/source3/libsmb/clifile.c b/source3/libsmb/clifile.c
index b616abd4d2..7816ed0fc6 100644
--- a/source3/libsmb/clifile.c
+++ b/source3/libsmb/clifile.c
@@ -171,7 +171,7 @@ static mode_t unix_filetype_from_wire(uint32 wire_type)
Do a POSIX getfacl (UNIX extensions).
****************************************************************************/
-BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, char **retbuf)
+BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
{
unsigned int param_len = 0;
unsigned int data_len = 0;
@@ -211,6 +211,7 @@ BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, char **retbuf)
SAFE_FREE(rparam);
*retbuf = rdata;
+ *prb_size = (size_t)data_len;
return True;
}
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c
index a129227215..c401ae5722 100644
--- a/source3/smbd/trans2.c
+++ b/source3/smbd/trans2.c
@@ -2354,6 +2354,7 @@ static BOOL marshall_posix_acl(connection_struct *conn, char *pdata, SMB_STRUCT_
DEBUG(0,("marshall_posix_acl: unknown tagtype.\n"));
return False;
}
+ pdata += SMB_POSIX_ACL_ENTRY_SIZE;
}
return True;
generated by cgit (git 2.34.1) at 2024-12-22 18:49:40 +0000