diff options
Diffstat (limited to 'sys/src/9/port/rebootcmd.c')
| -rw-r--r-- | sys/src/9/port/rebootcmd.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/src/9/port/rebootcmd.c b/sys/src/9/port/rebootcmd.c index 6c6adf95b..fb64b2bee 100644 --- a/sys/src/9/port/rebootcmd.c +++ b/sys/src/9/port/rebootcmd.c @@ -69,9 +69,17 @@ rebootcmd(int argc, char *argv[]) entry = l2be(exec.entry); text = l2be(exec.text); data = l2be(exec.data); - if(magic != AOUT_MAGIC) + + if(AOUT_MAGIC == S_MAGIC || AOUT_MAGIC == I_MAGIC){ + if(magic != S_MAGIC && magic != I_MAGIC) + error(Ebadexec); + } else if(magic != AOUT_MAGIC) error(Ebadexec); + /* amd64 extra header */ + if(magic == S_MAGIC) + readn(c, &exec, 8); + /* round text out to page boundary */ rtext = PGROUND(entry+text)-entry; size = rtext + data; |