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main: add runtime flag for setting the logger

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The --logger,-l flag can now be used to specify the logger type.
Unset (default) will set log output to stderr as it is today. The
other valid options are "syslog" and "journal".
This commit is contained in:
James Prestwood 2024-02-22 07:24:47 -08:00 committed by Denis Kenzior
parent c54ef5a8da
commit 32f3745745
1 changed files with 12 additions and 2 deletions
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14
src/main.c
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@ -63,6 +63,7 @@ static const char *nointerfaces;
static const char *phys; static const char *phys;
static const char *nophys; static const char *nophys;
static const char *debugopt; static const char *debugopt;
static const char *logger;
static bool developeropt; static bool developeropt;
static bool terminating; static bool terminating;
static bool nl80211_complete; static bool nl80211_complete;
@ -164,6 +165,7 @@ static const struct option main_options[] = {
{ "nointerfaces", required_argument, NULL, 'I' }, { "nointerfaces", required_argument, NULL, 'I' },
{ "phys", required_argument, NULL, 'p' }, { "phys", required_argument, NULL, 'p' },
{ "nophys", required_argument, NULL, 'P' }, { "nophys", required_argument, NULL, 'P' },
{ "logger", required_argument, NULL, 'l' },
{ "debug", optional_argument, NULL, 'd' }, { "debug", optional_argument, NULL, 'd' },
{ "help", no_argument, NULL, 'h' }, { "help", no_argument, NULL, 'h' },
{ } { }
@ -474,7 +476,7 @@ int main(int argc, char *argv[])
for (;;) { for (;;) {
int opt; int opt;
opt = getopt_long(argc, argv, "Ei:I:p:P:d::vh", opt = getopt_long(argc, argv, "Ei:I:p:P:d::vhl:",
main_options, NULL); main_options, NULL);
if (opt < 0) if (opt < 0)
break; break;
@ -503,6 +505,9 @@ int main(int argc, char *argv[])
else else
debugopt = "*"; debugopt = "*";
break; break;
case 'l':
logger = optarg;
break;
case 'v': case 'v':
printf("%s\n", VERSION); printf("%s\n", VERSION);
return EXIT_SUCCESS; return EXIT_SUCCESS;
@ -519,7 +524,12 @@ int main(int argc, char *argv[])
return EXIT_FAILURE; return EXIT_FAILURE;
} }
l_log_set_stderr(); if (logger && !strcmp(logger, "syslog"))
l_log_set_syslog();
else if (logger && !strcmp(logger, "journal"))
l_log_set_journal();
else
l_log_set_stderr();
if (check_crypto() < 0) if (check_crypto() < 0)
return EXIT_FAILURE; return EXIT_FAILURE;