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bus-util: make --property= optionally take value

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This commit is contained in:
Yu Watanabe
2018-09-12 12:11:25 +09:00
parent 878f2dae77
commit eda193578e
5 changed files with 109 additions and 96 deletions
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src/systemctl/systemctl.c
+31 -39
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@@ -4586,15 +4586,7 @@ static int map_exec(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_e
return 0;
}
#define print_prop(name, fmt, ...) \
do { \
if (arg_value) \
printf(fmt "\n", __VA_ARGS__); \
else \
printf("%s=" fmt "\n", name, __VA_ARGS__); \
} while (0)
static int print_property(const char *name, sd_bus_message *m, bool value, bool all) {
static int print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) {
char bus_type;
const char *contents;
int r;
@@ -4621,9 +4613,9 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
if (u > 0)
print_prop(name, "%"PRIu32, u);
bus_print_property_value(name, expected_value, value, "%"PRIu32, u);
else if (all)
print_prop(name, "%s", "");
bus_print_property_value(name, expected_value, value, "%s", "");
return 1;
@@ -4635,7 +4627,7 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
if (all || !isempty(s))
print_prop(name, "%s", s);
bus_print_property_value(name, expected_value, value, "%s", s);
return 1;
@@ -4647,7 +4639,7 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
if (all || !isempty(a) || !isempty(b))
print_prop(name, "%s \"%s\"", strempty(a), strempty(b));
bus_print_property_value(name, expected_value, value, "%s \"%s\"", strempty(a), strempty(b));
return 1;
} else if (streq_ptr(name, "SystemCallFilter")) {
@@ -4709,7 +4701,7 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
print_prop(name, "%s (ignore_errors=%s)", path, yes_no(ignore));
bus_print_property_value(name, expected_value, value, "%s (ignore_errors=%s)", path, yes_no(ignore));
if (r < 0)
return bus_log_parse_error(r);
@@ -4728,7 +4720,7 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
print_prop(name, "%s (%s)", path, type);
bus_print_property_value(name, expected_value, value, "%s (%s)", path, type);
if (r < 0)
return bus_log_parse_error(r);
@@ -4746,7 +4738,7 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
print_prop(name, "%s (%s)", path, type);
bus_print_property_value(name, expected_value, value, "%s (%s)", path, type);
if (r < 0)
return bus_log_parse_error(r);
@@ -4767,9 +4759,9 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
while ((r = sd_bus_message_read(m, "(stt)", &base, &v, &next_elapse)) > 0) {
char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
print_prop(name, "{ %s=%s ; next_elapse=%s }", base,
format_timespan(timespan1, sizeof(timespan1), v, 0),
format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base,
format_timespan(timespan1, sizeof(timespan1), v, 0),
format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
}
if (r < 0)
return bus_log_parse_error(r);
@@ -4791,8 +4783,8 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
while ((r = sd_bus_message_read(m, "(sst)", &base, &spec, &next_elapse)) > 0) {
char timestamp[FORMAT_TIMESTAMP_MAX];
print_prop(name, "{ %s=%s ; next_elapse=%s }", base, spec,
format_timestamp(timestamp, sizeof(timestamp), next_elapse));
bus_print_property_value(name, expected_value, value, "{ %s=%s ; next_elapse=%s }", base, spec,
format_timestamp(timestamp, sizeof(timestamp), next_elapse));
}
if (r < 0)
return bus_log_parse_error(r);
@@ -4816,18 +4808,18 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
tt = strv_join(info.argv, " ");
print_prop(name,
"{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
strna(info.path),
strna(tt),
yes_no(info.ignore),
strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
info.pid,
sigchld_code_to_string(info.code),
info.status,
info.code == CLD_EXITED ? "" : "/",
strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
bus_print_property_value(name, expected_value, value,
"{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT" ; code=%s ; status=%i%s%s }",
strna(info.path),
strna(tt),
yes_no(info.ignore),
strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
info.pid,
sigchld_code_to_string(info.code),
info.status,
info.code == CLD_EXITED ? "" : "/",
strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
free(info.path);
strv_free(info.argv);
@@ -4848,7 +4840,7 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
print_prop(name, "%s %s", strna(path), strna(rwm));
bus_print_property_value(name, expected_value, value, "%s %s", strna(path), strna(rwm));
if (r < 0)
return bus_log_parse_error(r);
@@ -4868,7 +4860,7 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
print_prop(name, "%s %"PRIu64, strna(path), weight);
bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), weight);
if (r < 0)
return bus_log_parse_error(r);
@@ -4889,7 +4881,7 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
print_prop(name, "%s %"PRIu64, strna(path), bandwidth);
bus_print_property_value(name, expected_value, value, "%s %"PRIu64, strna(path), bandwidth);
if (r < 0)
return bus_log_parse_error(r);
@@ -4910,8 +4902,8 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
return bus_log_parse_error(r);
while ((r = sd_bus_message_read(m, "(st)", &path, &target)) > 0)
print_prop(name, "%s %s", strna(path),
format_timespan(ts, sizeof(ts), target, 1));
bus_print_property_value(name, expected_value, value, "%s %s", strna(path),
format_timespan(ts, sizeof(ts), target, 1));
if (r < 0)
return bus_log_parse_error(r);
@@ -4935,7 +4927,7 @@ static int print_property(const char *name, sd_bus_message *m, bool value, bool
if (n < 0)
return log_oom();
print_prop(name, "%s", h);
bus_print_property_value(name, expected_value, value, "%s", h);
return 1;
}