1NOZZLE_RUN_UPDOWN(3)     Kronosnet Programmer's Manual    NOZZLE_RUN_UPDOWN(3)
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NAME

6       nozzle_run_updown  -  execute  updown commands associated with a nozzle
7       device.
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SYNOPSIS

11       #include <libnozzle.h>
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13       int nozzle_run_updown(
14           const nozzle_t  nozzle,
15           uint8_t         action,
16           char          **exec_string
17       );
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DESCRIPTION

20       nozzle_run_updown
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22       nozzle - pointer to the nozzle struct
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24       action - pre-up.d / up.d / down.d / post-down.d (see defines above)
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26       exec_string - pointers  to  string  to  record  executing  action  std‐
27       out/stderr.  The string is malloc'ed, the caller needs to free the buf‐
28       fer. If the script generates no output this string might be NULL.
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30       It is the application responsibility to call helper scripts  before  or
31       after creating/destroying interfaces or IP addresses.
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RETURN VALUE

34       0  on  success -1 on error and errno is set (sanity checks and internal
35       calls. -2 on error from executing the shell scripts, and  no  errno  is
36       set.
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SEE ALSO

39       nozzle_close(3), nozzle_set_mtu(3), nozzle_get_fd(3),
40       nozzle_get_mtu(3), nozzle_reset_mtu(3), nozzle_set_up(3),
41       nozzle_get_ips(3), nozzle_set_down(3), nozzle_reset_mac(3),
42       nozzle_get_handle_by_name(3), nozzle_open(3), nozzle_del_ip(3),
43       nozzle_get_mac(3), nozzle_set_mac(3), nozzle_get_name_by_handle(3),
44       nozzle_add_ip(3)
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47       Copyright (C) 2010-2022 Red Hat, Inc. All rights reserved.
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51kronosnet                         2022-05-30              NOZZLE_RUN_UPDOWN(3)
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