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chore(userspace/falco): finalize program output impl

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Signed-off-by: Leonardo Grasso <me@leonardograsso.com>
This commit is contained in:
Leonardo Grasso 2020-09-29 17:04:02 +02:00 committed by poiana
parent 17685eaa3c
commit a4b3af29ae
1 changed files with 8 additions and 9 deletions
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17
userspace/falco/outputs_program.cpp
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@ -20,17 +20,15 @@ limitations under the License.
void falco::outputs::output_program::open_pfile()
{
if(m_pfile == nullptr)
{
m_pfile = popen(m_oc.options["program"].c_str(), "w");
// todo(leogr): handle errno
}
// if(!m_buffered)
// {
// m_pipe.rdbuf()->pubsetbuf(0, 0);
// }
if(!m_buffered)
{
setvbuf(m_pfile, NULL, _IONBF, 0);
}
}
}
void falco::outputs::output_program::output_event(gen_event *evt, std::string &rule, std::string &source,
@ -42,6 +40,7 @@ void falco::outputs::output_program::output_event(gen_event *evt, std::string &r
void falco::outputs::output_program::output_msg(falco_common::priority_type priority, std::string &msg)
{
open_pfile();
fprintf(m_pfile, "%s\n", msg.c_str());
if(m_oc.options["keep_alive"] != "true")
@ -54,8 +53,8 @@ void falco::outputs::output_program::cleanup()
{
if(m_pfile != nullptr)
{
fflush(m_pfile);
fclose(m_pfile);
pclose(m_pfile);
m_pfile = nullptr;
}
}