1 /* setfattr.c - Write POSIX extended attributes. 2 * 3 * Copyright 2016 Android Open Source Project. 4 * 5 * No standard 6 7 USE_SETFATTR(NEWTOY(setfattr, "hn:|v:x:|[!xv]", TOYFLAG_USR|TOYFLAG_BIN)) 8 9 config SETFATTR 10 bool "setfattr" 11 default n 12 help 13 usage: setfattr [-h] [-x|-n NAME] [-v VALUE] FILE... 14 15 Write POSIX extended attributes. 16 17 -h Do not dereference symlink. 18 -n Set given attribute. 19 -x Remove given attribute. 20 -v Set value for attribute -n (default is empty). 21 */ 22 23 #define FOR_setfattr 24 #include "toys.h" 25 26 GLOBALS( 27 char *x, *v, *n; 28 ) 29 30 static void do_setfattr(char *file) 31 { 32 int h = toys.optflags & FLAG_h; 33 34 if (toys.optflags&FLAG_x) { 35 if ((h ? lremovexattr : removexattr)(file, TT.x)) 36 perror_msg("removexattr failed"); 37 } else 38 if ((h ? lsetxattr : setxattr)(file, TT.n, TT.v, TT.v?strlen(TT.v):0, 0)) 39 perror_msg("setxattr failed"); 40 } 41 42 void setfattr_main(void) 43 { 44 char **s; 45 46 for (s=toys.optargs; *s; s++) do_setfattr(*s); 47 } 48
