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server: Better handling of errors when accessing the /proc control files on Solaris.
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@ -46,8 +46,22 @@ static int open_proc_as( struct process *process, int flags )
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char buffer[32];
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int fd;
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if (process->unix_pid == -1)
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{
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set_error( STATUS_ACCESS_DENIED );
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return -1;
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}
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sprintf( buffer, "/proc/%u/as", process->unix_pid );
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if ((fd = open( buffer, flags )) == -1) file_set_error();
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if ((fd = open( buffer, flags )) == -1)
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{
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if (errno == ENOENT) /* probably got killed */
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{
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process->unix_pid = -1;
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set_error( STATUS_ACCESS_DENIED );
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}
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else file_set_error();
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}
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return fd;
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}
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@ -56,8 +70,16 @@ static int open_proc_lwpctl( struct thread *thread )
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char buffer[48];
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int fd;
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if (thread->unix_pid == -1) return -1;
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sprintf( buffer, "/proc/%u/lwp/%u/lwpctl", thread->unix_pid, thread->unix_tid );
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if ((fd = open( buffer, O_WRONLY )) == -1) file_set_error();
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if ((fd = open( buffer, O_WRONLY )) == -1)
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{
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if (errno == ENOENT) /* probably got killed */
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thread->unix_pid = thread->unix_tid = -1;
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else
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file_set_error();
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}
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return fd;
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}
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