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fixed severe exploit

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This commit is contained in:
Werner Koch 1998-07-09 13:37:17 +00:00
parent 5aed77d1db
commit e143f23c23
29 changed files with 1272 additions and 829 deletions
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10
util/secmem.c
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@ -153,8 +153,16 @@ secmem_get_flags(void)
void
secmem_init( size_t n )
{
if( !n )
if( !n ) {
uid_t uid;
disable_secmem=1;
uid = getuid();
if( uid != geteuid() ) {
if( setuid( uid ) )
log_fatal("failed to drop setuid\n" );
}
}
else {
if( n < DEFAULT_POOLSIZE )
n = DEFAULT_POOLSIZE;