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#include <u.h>
#include <libc.h>
#include <authsrv.h>
#include <bio.h>
#include "authcmdlib.h"
int
readfile(char *file, char *buf, int n)
{
int fd;
fd = open(file, OREAD);
if(fd < 0){
werrstr("%s: %r", file);
return -1;
}
n = read(fd, buf, n);
close(fd);
return n;
}
int
writefile(char *file, char *buf, int n)
{
int fd;
fd = open(file, OWRITE);
if(fd < 0)
return -1;
n = write(fd, buf, n);
close(fd);
return n;
}
char*
findkey(char *db, char *user, char *key)
{
int n;
char filename[Maxpath];
snprint(filename, sizeof filename, "%s/%s/key", db, user);
n = readfile(filename, key, DESKEYLEN);
if(n != DESKEYLEN)
return 0;
else
return key;
}
char*
findsecret(char *db, char *user, char *secret)
{
int n;
char filename[Maxpath];
snprint(filename, sizeof filename, "%s/%s/secret", db, user);
n = readfile(filename, secret, SECRETLEN-1);
secret[n]=0;
if(n <= 0)
return 0;
else
return secret;
}
char*
setkey(char *db, char *user, char *key)
{
int n;
char filename[Maxpath];
snprint(filename, sizeof filename, "%s/%s/key", db, user);
n = writefile(filename, key, DESKEYLEN);
if(n != DESKEYLEN)
return 0;
else
return key;
}
char*
setsecret(char *db, char *user, char *secret)
{
int n;
char filename[Maxpath];
snprint(filename, sizeof filename, "%s/%s/secret", db, user);
n = writefile(filename, secret, strlen(secret));
if(n != strlen(secret))
return 0;
else
return secret;
}
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