xref: /aosp_15_r20/external/toybox/toys/posix/uname.c (revision cf5a6c84e2b8763fc1a7db14496fd4742913b199)
1*cf5a6c84SAndroid Build Coastguard Worker /* uname.c - return system name
2*cf5a6c84SAndroid Build Coastguard Worker  *
3*cf5a6c84SAndroid Build Coastguard Worker  * Copyright 2008 Rob Landley <[email protected]>
4*cf5a6c84SAndroid Build Coastguard Worker  *
5*cf5a6c84SAndroid Build Coastguard Worker  * See http://opengroup.org/onlinepubs/9699919799/utilities/uname.html
6*cf5a6c84SAndroid Build Coastguard Worker 
7*cf5a6c84SAndroid Build Coastguard Worker USE_UNAME(NEWTOY(uname, "paomvrns", TOYFLAG_BIN))
8*cf5a6c84SAndroid Build Coastguard Worker USE_ARCH(NEWTOY(arch, 0, TOYFLAG_USR|TOYFLAG_BIN))
9*cf5a6c84SAndroid Build Coastguard Worker 
10*cf5a6c84SAndroid Build Coastguard Worker config ARCH
11*cf5a6c84SAndroid Build Coastguard Worker   bool "arch"
12*cf5a6c84SAndroid Build Coastguard Worker   default y
13*cf5a6c84SAndroid Build Coastguard Worker   help
14*cf5a6c84SAndroid Build Coastguard Worker     usage: arch
15*cf5a6c84SAndroid Build Coastguard Worker 
16*cf5a6c84SAndroid Build Coastguard Worker     Print machine (hardware) name, same as uname -m.
17*cf5a6c84SAndroid Build Coastguard Worker 
18*cf5a6c84SAndroid Build Coastguard Worker config UNAME
19*cf5a6c84SAndroid Build Coastguard Worker   bool "uname"
20*cf5a6c84SAndroid Build Coastguard Worker   default y
21*cf5a6c84SAndroid Build Coastguard Worker   help
22*cf5a6c84SAndroid Build Coastguard Worker     usage: uname [-asnrvmo]
23*cf5a6c84SAndroid Build Coastguard Worker 
24*cf5a6c84SAndroid Build Coastguard Worker     Print system information.
25*cf5a6c84SAndroid Build Coastguard Worker 
26*cf5a6c84SAndroid Build Coastguard Worker     -s	System name
27*cf5a6c84SAndroid Build Coastguard Worker     -n	Network (domain) name
28*cf5a6c84SAndroid Build Coastguard Worker     -r	Kernel Release number
29*cf5a6c84SAndroid Build Coastguard Worker     -v	Kernel Version
30*cf5a6c84SAndroid Build Coastguard Worker     -m	Machine (hardware) name
31*cf5a6c84SAndroid Build Coastguard Worker     -a	All of the above (in order)
32*cf5a6c84SAndroid Build Coastguard Worker 
33*cf5a6c84SAndroid Build Coastguard Worker     -o	Userspace type
34*cf5a6c84SAndroid Build Coastguard Worker */
35*cf5a6c84SAndroid Build Coastguard Worker 
36*cf5a6c84SAndroid Build Coastguard Worker #define FOR_uname
37*cf5a6c84SAndroid Build Coastguard Worker #define FORCE_FLAGS
38*cf5a6c84SAndroid Build Coastguard Worker #include "toys.h"
39*cf5a6c84SAndroid Build Coastguard Worker 
uname_main(void)40*cf5a6c84SAndroid Build Coastguard Worker void uname_main(void)
41*cf5a6c84SAndroid Build Coastguard Worker {
42*cf5a6c84SAndroid Build Coastguard Worker   int i, needspace = 0;
43*cf5a6c84SAndroid Build Coastguard Worker   char *c;
44*cf5a6c84SAndroid Build Coastguard Worker 
45*cf5a6c84SAndroid Build Coastguard Worker   uname((void *)toybuf);
46*cf5a6c84SAndroid Build Coastguard Worker   if (!toys.optflags) toys.optflags = FLAG_s;
47*cf5a6c84SAndroid Build Coastguard Worker   for (i=0; i<6; i++) if (toys.optflags & ((1<<i)|FLAG_a)) {
48*cf5a6c84SAndroid Build Coastguard Worker     if (i==5) c = " Toybox"+!needspace;
49*cf5a6c84SAndroid Build Coastguard Worker     else {
50*cf5a6c84SAndroid Build Coastguard Worker       c = toybuf+sizeof(((struct utsname *)0)->sysname)*i;
51*cf5a6c84SAndroid Build Coastguard Worker       if (needspace++) *(--c)=' '; // Can't decrement first entry
52*cf5a6c84SAndroid Build Coastguard Worker     }
53*cf5a6c84SAndroid Build Coastguard Worker     xputsn(c);
54*cf5a6c84SAndroid Build Coastguard Worker   }
55*cf5a6c84SAndroid Build Coastguard Worker   if (FLAG(p)) xputsn(" unknown"+!needspace);
56*cf5a6c84SAndroid Build Coastguard Worker   xputc('\n');
57*cf5a6c84SAndroid Build Coastguard Worker }
58*cf5a6c84SAndroid Build Coastguard Worker 
arch_main(void)59*cf5a6c84SAndroid Build Coastguard Worker void arch_main(void)
60*cf5a6c84SAndroid Build Coastguard Worker {
61*cf5a6c84SAndroid Build Coastguard Worker   toys.optflags = FLAG_m;
62*cf5a6c84SAndroid Build Coastguard Worker   uname_main();
63*cf5a6c84SAndroid Build Coastguard Worker }
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