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server: Better handling of errors when accessing the /proc control files on Solaris.

This commit is contained in:
Alexandre Julliard 2008-07-10 20:15:15 +02:00
parent e5566691e2
commit 44043a7dd0
1 changed files with 24 additions and 2 deletions
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26
server/procfs.c
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@ -46,8 +46,22 @@ static int open_proc_as( struct process *process, int flags )
char buffer[32];
int fd;
if (process->unix_pid == -1)
{
set_error( STATUS_ACCESS_DENIED );
return -1;
}
sprintf( buffer, "/proc/%u/as", process->unix_pid );
if ((fd = open( buffer, flags )) == -1) file_set_error();
if ((fd = open( buffer, flags )) == -1)
{
if (errno == ENOENT) /* probably got killed */
{
process->unix_pid = -1;
set_error( STATUS_ACCESS_DENIED );
}
else file_set_error();
}
return fd;
}
@ -56,8 +70,16 @@ static int open_proc_lwpctl( struct thread *thread )
char buffer[48];
int fd;
if (thread->unix_pid == -1) return -1;
sprintf( buffer, "/proc/%u/lwp/%u/lwpctl", thread->unix_pid, thread->unix_tid );
if ((fd = open( buffer, O_WRONLY )) == -1) file_set_error();
if ((fd = open( buffer, O_WRONLY )) == -1)
{
if (errno == ENOENT) /* probably got killed */
thread->unix_pid = thread->unix_tid = -1;
else
file_set_error();
}
return fd;
}