Subversion Repositories planix.SVN

#include "u.h"
#include "lib.h"
#include "kern/dat.h"
#include "kern/fns.h"
#include "user.h"

#include "drawterm.h"

char *argv0;
char *user;

extern int errfmt(Fmt*);
void
sizebug(void)
{
        /*
         * Needed by various parts of the code.
         * This is a huge bug.
         */
        assert(sizeof(char)==1);
        assert(sizeof(short)==2);
        assert(sizeof(ushort)==2);
        assert(sizeof(int)==4);
        assert(sizeof(uint)==4);
        assert(sizeof(long)==4);
        assert(sizeof(ulong)==4);
        assert(sizeof(vlong)==8);
        assert(sizeof(uvlong)==8);
}

int
main(int argc, char **argv)
{
        eve = getuser();
        if(eve == nil)
                eve = "drawterm";

        sizebug();

        osinit();
        procinit0();
        printinit();
        screeninit();

        chandevreset();
        chandevinit();
        quotefmtinstall();

        if(bind("#c", "/dev", MBEFORE) < 0)
                panic("bind #c: %r");
        if(bind("#m", "/dev", MBEFORE) < 0)
                panic("bind #m: %r");
        if(bind("#i", "/dev", MBEFORE) < 0)
                panic("bind #i: %r");
        if(bind("#I", "/net", MBEFORE) < 0)
                panic("bind #I: %r");
        if(bind("#U", "/", MAFTER) < 0)
                panic("bind #U: %r");
        bind("#A", "/dev", MAFTER);

        if(open("/dev/cons", OREAD) != 0)
                panic("open0: %r");
        if(open("/dev/cons", OWRITE) != 1)
                panic("open1: %r");
        if(open("/dev/cons", OWRITE) != 2)
                panic("open2: %r");

        cpumain(argc, argv);
        return 0;
}

char*
getkey(char *user, char *dom)
{
        char buf[1024];

        snprint(buf, sizeof buf, "%s@%s password", user, dom);
        return readcons(buf, nil, 1);
}

char*
findkey(char **puser, char *dom)
{
        char buf[1024], *f[50], *p, *ep, *nextp, *pass, *user;
        int nf, haveproto,  havedom, i;

        for(p=secstorebuf; *p; p=nextp){
                nextp = strchr(p, '\n');
                if(nextp == nil){
                        ep = p+strlen(p);
                        nextp = "";
                }else{
                        ep = nextp++;
                }
                if(ep-p >= sizeof buf){
                        print("warning: skipping long line in secstore factotum file\n");
                        continue;
                }
                memmove(buf, p, ep-p);
                buf[ep-p] = 0;
                nf = tokenize(buf, f, nelem(f));
                if(nf == 0 || strcmp(f[0], "key") != 0)
                        continue;
                pass = nil;
                haveproto = havedom = 0;
                user = nil;
                for(i=1; i<nf; i++){
                        if(strncmp(f[i], "user=", 5) == 0)
                                user = f[i]+5;
                        if(strncmp(f[i], "!password=", 10) == 0)
                                pass = f[i]+10;
                        if(strncmp(f[i], "dom=", 4) == 0 && strcmp(f[i]+4, dom) == 0)
                                havedom = 1;
                        if(strcmp(f[i], "proto=p9sk1") == 0)
                                haveproto = 1;
                }
                if(!haveproto || !havedom || !pass || !user)
                        continue;
                *puser = strdup(user);
                pass = strdup(pass);
                memset(buf, 0, sizeof buf);
                return pass;
        }
        return nil;
}