Attachment 149886 Details for Bug 231914 – Utility to detach a program from laus

Utility to detach a program from laus

laus_detach.c (text/x-csrc), 1.40 KB, created by Matthew Booth on 2007-03-12 23:46:27 UTC

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Creator: Matthew Booth

Created: 2007-03-12 23:46:27 UTC

Size: 1.40 KB

patch

obsolete

>/*
> * laus_detach: A utility to create a new process and detach it from laus.
> *
> * laus_detach is a convenient wrapper round the laus_detach function. It is
> * called as:
> *
> * laus_detach <command> [<arguments ...>]
> *
> * It detaches itself from laus, then execs <command>, passing any arguments
> * specified.
> *
> * Matthew Booth <mbooth@redhat.com> - 28/02/2007
> */
>
>#include <stdio.h>
>#include <unistd.h>
>
>#include <laus.h>
>
>/* Function prototypes */
>static void display_usage(const char * const exename);
>static int detach();
>
>int main(const int argc, char *const argv[])
>{
>    int retval;
>
>    if(argc < 2) {
>        display_usage(argv[0]);
>        return 1;
>    }
>
>    retval = detach();
>    if(retval != 0) {
>        return retval;
>    }
>
>    execv(argv[1], argv + 1);
>
>    fprintf(stderr, "Failed to execute %s: %m\n", argv[1]);
>    return 1;
>}
>
>static void display_usage(const char * const exename)
>{
>    fprintf(stderr, "Usage: %s "
>                    "<command> [<arguments ...>]\n", exename);
>}
>
>static int detach()
>{
>    int err;
>
>    if((err = laus_init()) < 0) {
>        fprintf(stderr, "Unable to initialise laus: %m\n");
>        return 1;
>    }
>
>    if((err = laus_open("/dev/audit")) < 0) {
>        fprintf(stderr, "Unable to connect to laus: %m\n");
>        return 1;
>    }
>
>    if((err = laus_detach()) < 0) {
>        fprintf(stderr, "Unable to detach from laus: %m\n");
>        return 1;
>    }
>
>    return 0;
>}

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Attachments on bug 231914: 149880 | 149884 | 149886 | 149949