xref: /plan9-contrib/sys/src/ape/lib/ap/plan9/getpwuid.c (revision 3e12c5d1bb89fc02707907988834ef147769ddaf)
1 #include <stddef.h>
2 #include <pwd.h>
3 #include <string.h>
4 
5 extern int _getpw(int *, char **, char **);
6 
7 static struct passwd holdpw;
8 static char dirbuf[40] = "/usr/";
9 static char *rc = "/bin/rc";
10 
11 struct passwd *
getpwuid(uid_t uid)12 getpwuid(uid_t uid)
13 {
14 	int num;
15 	char *nam, *mem;
16 
17 	num = uid;
18 	nam = 0;
19 	mem = 0;
20 	if(_getpw(&num, &nam, &mem)){
21 		holdpw.pw_name = nam;
22 		holdpw.pw_uid = num;
23 		holdpw.pw_gid = num;
24 		strncpy(dirbuf+5, nam, sizeof(dirbuf)-6);
25 		holdpw.pw_dir = dirbuf;
26 		holdpw.pw_shell = rc;
27 		return &holdpw;
28 	}
29 	return NULL;
30 }
31