--- Ian jonhson <[EMAIL PROTECTED]> wrote:
> If my value is a struct, how to set in
> /proc/self/attr/current? I
> tested the procfs using the following codes:
>
> struct mystruct{
> int v1;
> int v2;
> } my_struct;
>
> my_struct.v1 = 1;
> my_struct.v2 = 2;
>
> sprintf(path, "/proc/%d/attr/current", pid); //
you could use self instead of the pid number here.
> pid is the process id
> int fd = open(path, O_WRONLY);
> if (fd != -1) {
> rc = write(fd, my_struct, sizeof(mystruct));
If this is c code you need an ampersand (&) in
front of "my_struct".
> close(fd);
> }
>
> return rc;
>
> After the code running, I got the error message:-1.
check the errno to see what the error was. Are
you sure the open was successful?
Casey Schaufler
[EMAIL PROTECTED]
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