ref: c90981972dd33870d49e8a36a7baf382849a7758
dir: /main.c/
#include "u.h" #include "lib.h" #include "kern/dat.h" #include "kern/fns.h" #include "user.h" #include "drawterm.h" char *argv0; char *user; char secstorebuf[65536]; 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", "/root", MREPL) < 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 *proto) { char buf[1024]; snprint(buf, sizeof buf, "%s@%s %s password", user, dom, proto); return readcons(buf, nil, 1); } char* findkey(char **puser, char *dom, char *proto) { 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(strncmp(f[i], "proto=", 6) == 0 && strcmp(f[i]+6, proto) == 0) haveproto = 1; } if(!haveproto || !havedom || !pass || !user) continue; *puser = estrdup(user); pass = estrdup(pass); memset(buf, 0, sizeof buf); return pass; } return nil; }