ref: 7a145e89b301a1865661f7a6e60a21731f12824f
dir: /sys/src/libauth/auth_wep.c/
#include <u.h> #include <libc.h> #include <auth.h> #include "authlocal.h" /* * make factotum add wep keys to an 802.11 device */ int auth_wep(char *dev, char *fmt, ...) { AuthRpc *rpc; char *params, *p; int fd; va_list arg; int rv; rv = -1; if(dev == nil){ werrstr("no device specified"); return rv; } fd = open("/mnt/factotum/rpc", ORDWR); if(fd < 0) return rv; rpc = auth_allocrpc(fd); if(rpc != nil){ quotefmtinstall(); /* just in case */ va_start(arg, fmt); params = vsmprint(fmt, arg); va_end(arg); if(params != nil){ p = smprint("proto=wep %s", params); if(p != nil){ if(auth_rpc(rpc, "start", p, strlen(p)) == ARok && auth_rpc(rpc, "write", dev, strlen(dev)) == ARok) rv = 0; free(p); } free(params); } auth_freerpc(rpc); } close(fd); return rv; }