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https://github.com/samba-team/samba.git
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r3714: Getfacl now seems to work on files and directories. Next do setfacl
and port to Samba4. Jeremy.
This commit is contained in:
parent
1bd3f13344
commit
4d52bf7c8b
@ -1788,6 +1788,25 @@ static char *unix_mode_to_str(char *s, mode_t m)
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return s;
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}
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/****************************************************************************
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Utility function for UNIX getfacl.
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****************************************************************************/
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static char *perms_to_string(fstring permstr, unsigned char perms)
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{
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fstrcpy(permstr, "---");
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if (perms & SMB_POSIX_ACL_READ) {
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permstr[0] = 'r';
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}
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if (perms & SMB_POSIX_ACL_WRITE) {
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permstr[1] = 'w';
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}
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if (perms & SMB_POSIX_ACL_EXECUTE) {
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permstr[2] = 'x';
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}
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return permstr;
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}
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/****************************************************************************
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UNIX getfacl.
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****************************************************************************/
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@ -1798,6 +1817,11 @@ static int cmd_getfacl(void)
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uint16 major, minor;
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uint32 caplow, caphigh;
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char *retbuf = NULL;
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size_t rb_size = 0;
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SMB_STRUCT_STAT sbuf;
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uint16 num_file_acls = 0;
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uint16 num_dir_acls = 0;
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uint16 i;
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if (!SERVER_HAS_UNIX_CIFS(cli)) {
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d_printf("Server doesn't support UNIX CIFS calls.\n");
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@ -1823,13 +1847,119 @@ static int cmd_getfacl(void)
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pstrcat(src,name);
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if (!cli_unix_getfacl(cli, src, &retbuf)) {
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if (!cli_unix_stat(cli, src, &sbuf)) {
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d_printf("%s getfacl doing a stat on file %s\n",
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cli_errstr(cli), src);
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return 1;
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}
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if (!cli_unix_getfacl(cli, src, &rb_size, &retbuf)) {
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d_printf("%s getfacl file %s\n",
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cli_errstr(cli), src);
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return 1;
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}
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/* ToDo : Print out the ACL values. */
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if (SVAL(retbuf,0) != SMB_POSIX_ACL_VERSION || rb_size < 6) {
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d_printf("getfacl file %s, unknown POSIX acl version %u.\n",
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src, (unsigned int)CVAL(retbuf,0) );
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SAFE_FREE(retbuf);
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return 1;
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}
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num_file_acls = SVAL(retbuf,2);
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num_dir_acls = SVAL(retbuf,4);
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if (rb_size != SMB_POSIX_ACL_HEADER_SIZE + SMB_POSIX_ACL_ENTRY_SIZE*(num_file_acls+num_dir_acls)) {
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d_printf("getfacl file %s, incorrect POSIX acl buffer size (should be %u, was %u).\n",
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src,
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(unsigned int)(SMB_POSIX_ACL_HEADER_SIZE + SMB_POSIX_ACL_ENTRY_SIZE*(num_file_acls+num_dir_acls)),
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(unsigned int)rb_size);
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SAFE_FREE(retbuf);
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return 1;
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}
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d_printf("# file: %s\n", src);
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d_printf("# owner: %u\n# group: %u\n", (unsigned int)sbuf.st_uid, (unsigned int)sbuf.st_gid);
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if (num_file_acls == 0 && num_dir_acls == 0) {
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d_printf("No acls found.\n");
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}
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for (i = 0; i < num_file_acls; i++) {
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uint32 uorg;
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fstring permstring;
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unsigned char tagtype = CVAL(retbuf, SMB_POSIX_ACL_HEADER_SIZE+(i*SMB_POSIX_ACL_ENTRY_SIZE));
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unsigned char perms = CVAL(retbuf, SMB_POSIX_ACL_HEADER_SIZE+(i*SMB_POSIX_ACL_ENTRY_SIZE)+1);
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switch(tagtype) {
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case SMB_POSIX_ACL_USER_OBJ:
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d_printf("user::");
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break;
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case SMB_POSIX_ACL_USER:
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uorg = IVAL(retbuf,SMB_POSIX_ACL_HEADER_SIZE+(i*SMB_POSIX_ACL_ENTRY_SIZE)+2);
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d_printf("user:%u:", uorg);
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break;
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case SMB_POSIX_ACL_GROUP_OBJ:
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d_printf("group::");
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break;
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case SMB_POSIX_ACL_GROUP:
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uorg = IVAL(retbuf,SMB_POSIX_ACL_HEADER_SIZE+(i*SMB_POSIX_ACL_ENTRY_SIZE)+2);
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d_printf("group:%u", uorg);
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break;
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case SMB_POSIX_ACL_MASK:
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d_printf("mask::");
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break;
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case SMB_POSIX_ACL_OTHER:
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d_printf("other::");
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break;
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default:
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d_printf("getfacl file %s, incorrect POSIX acl tagtype (%u).\n",
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src, (unsigned int)tagtype );
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SAFE_FREE(retbuf);
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return 1;
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}
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d_printf("%s\n", perms_to_string(permstring, perms));
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}
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for (i = 0; i < num_dir_acls; i++) {
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uint32 uorg;
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fstring permstring;
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unsigned char tagtype = CVAL(retbuf, SMB_POSIX_ACL_HEADER_SIZE+((i+num_file_acls)*SMB_POSIX_ACL_ENTRY_SIZE));
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unsigned char perms = CVAL(retbuf, SMB_POSIX_ACL_HEADER_SIZE+((i+num_file_acls)*SMB_POSIX_ACL_ENTRY_SIZE)+1);
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switch(tagtype) {
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case SMB_POSIX_ACL_USER_OBJ:
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d_printf("default:user::");
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break;
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case SMB_POSIX_ACL_USER:
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uorg = IVAL(retbuf,SMB_POSIX_ACL_HEADER_SIZE+((i+num_file_acls)*SMB_POSIX_ACL_ENTRY_SIZE)+2);
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d_printf("default:user:%u:", uorg);
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break;
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case SMB_POSIX_ACL_GROUP_OBJ:
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d_printf("default:group::");
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break;
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case SMB_POSIX_ACL_GROUP:
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uorg = IVAL(retbuf,SMB_POSIX_ACL_HEADER_SIZE+((i+num_file_acls)*SMB_POSIX_ACL_ENTRY_SIZE)+2);
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d_printf("default:group:%u", uorg);
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break;
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case SMB_POSIX_ACL_MASK:
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d_printf("default:mask::");
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break;
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case SMB_POSIX_ACL_OTHER:
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d_printf("default:other::");
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break;
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default:
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d_printf("getfacl file %s, incorrect POSIX acl tagtype (%u).\n",
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src, (unsigned int)tagtype );
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SAFE_FREE(retbuf);
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return 1;
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}
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d_printf("%s\n", perms_to_string(permstring, perms));
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}
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SAFE_FREE(retbuf);
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return 0;
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}
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@ -171,7 +171,7 @@ static mode_t unix_filetype_from_wire(uint32 wire_type)
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Do a POSIX getfacl (UNIX extensions).
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****************************************************************************/
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BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, char **retbuf)
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BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, size_t *prb_size, char **retbuf)
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{
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unsigned int param_len = 0;
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unsigned int data_len = 0;
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@ -211,6 +211,7 @@ BOOL cli_unix_getfacl(struct cli_state *cli, const char *name, char **retbuf)
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SAFE_FREE(rparam);
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*retbuf = rdata;
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*prb_size = (size_t)data_len;
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return True;
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}
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@ -2354,6 +2354,7 @@ static BOOL marshall_posix_acl(connection_struct *conn, char *pdata, SMB_STRUCT_
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DEBUG(0,("marshall_posix_acl: unknown tagtype.\n"));
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return False;
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}
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pdata += SMB_POSIX_ACL_ENTRY_SIZE;
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}
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return True;
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