isa/sudo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

setauthdb() only sets the "old" registry if it was set by a previous

Browse Source 
call to setauthdb().  To restore the original value, passing NULL
(or an empty string) to setauthdb() is sufficient.
This commit is contained in:
Todd C. Miller
2010-07-20 12:40:37 -04:00
parent ee7221f1fe
commit f3b397be0f
1 changed files with 3 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
common/aix.c
View File

@@ -55,10 +55,6 @@ struct aix_limit {
int factor;
};
#ifdef HAVE_SETAUTHDB
static char saved_registry[16]; /* 15 chars plus NUL as per setauthdb(3) */
#endif
static struct aix_limit aix_limits[] = {
{ RLIMIT_FSIZE, S_UFSIZE, S_UFSIZE_HARD, 512 },
{ RLIMIT_CPU, S_UCPU, S_UCPU_HARD, 1 },
@@ -146,7 +142,7 @@ aix_setauthdb(char *user)
if (setuserdb(S_READ) != 0)
error(1, "unable to open userdb");
if (getuserattr(user, S_REGISTRY, &registry, SEC_CHAR) == 0) {
if (setauthdb(registry, saved_registry) != 0)
if (setauthdb(registry, NULL) != 0)
error(1, "unable to switch to registry \"%s\" for %s",
registry, user);
}
@@ -160,11 +156,8 @@ aix_setauthdb(char *user)
void
aix_restoreauthdb(void)
{
if (saved_registry[0]) {
if (setauthdb(saved_registry, NULL) != 0)
error(1, "unable to restore registry \"%s\"", saved_registry);
saved_registry[0] = '\0';
}
if (setauthdb(NULL, NULL) != 0)
error(1, "unable to restore registry");
}
#endif