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-rw-r--r--src/shared/bus-print-properties.c128
1 files changed, 52 insertions, 76 deletions
diff --git a/src/shared/bus-print-properties.c b/src/shared/bus-print-properties.c
index b4fe8bb038..e4427dbced 100644
--- a/src/shared/bus-print-properties.c
+++ b/src/shared/bus-print-properties.c
@@ -13,57 +13,41 @@
#include "time-util.h"
#include "user-util.h"
-int bus_print_property_value(const char *name, const char *expected_value, bool only_value, const char *value) {
+int bus_print_property_value(const char *name, const char *expected_value, BusPrintPropertyFlags flags, const char *value) {
assert(name);
if (expected_value && !streq_ptr(expected_value, value))
return 0;
- if (only_value)
- puts(value);
+ if (!FLAGS_SET(flags, BUS_PRINT_PROPERTY_SHOW_EMPTY) && isempty(value))
+ return 0;
+
+ if (FLAGS_SET(flags, BUS_PRINT_PROPERTY_ONLY_VALUE))
+ puts(strempty(value));
else
- printf("%s=%s\n", name, value);
+ printf("%s=%s\n", name, strempty(value));
return 0;
}
-int bus_print_property_valuef(const char *name, const char *expected_value, bool only_value, const char *fmt, ...) {
+int bus_print_property_valuef(const char *name, const char *expected_value, BusPrintPropertyFlags flags, const char *fmt, ...) {
+ _cleanup_free_ char *s = NULL;
va_list ap;
int r;
assert(name);
assert(fmt);
- if (expected_value) {
- _cleanup_free_ char *s = NULL;
-
- va_start(ap, fmt);
- r = vasprintf(&s, fmt, ap);
- va_end(ap);
- if (r < 0)
- return -ENOMEM;
-
- if (streq_ptr(expected_value, s)) {
- if (only_value)
- puts(s);
- else
- printf("%s=%s\n", name, s);
- }
-
- return 0;
- }
-
- if (!only_value)
- printf("%s=", name);
va_start(ap, fmt);
- vprintf(fmt, ap);
+ r = vasprintf(&s, fmt, ap);
va_end(ap);
- puts("");
+ if (r < 0)
+ return -ENOMEM;
- return 0;
+ return bus_print_property_value(name, expected_value, flags, s);
}
-static int bus_print_property(const char *name, const char *expected_value, sd_bus_message *m, bool value, bool all) {
+static int bus_print_property(const char *name, const char *expected_value, sd_bus_message *m, BusPrintPropertyFlags flags) {
char type;
const char *contents;
int r;
@@ -84,13 +68,13 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (r < 0)
return r;
- if (all || !isempty(s)) {
+ if (FLAGS_SET(flags, BUS_PRINT_PROPERTY_SHOW_EMPTY) || !isempty(s)) {
bool good;
/* This property has a single value, so we need to take
* care not to print a new line, everything else is OK. */
good = !strchr(s, '\n');
- bus_print_property_value(name, expected_value, value, good ? s : "[unprintable]");
+ bus_print_property_value(name, expected_value, flags, good ? s : "[unprintable]");
}
return 1;
@@ -106,7 +90,7 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (expected_value && parse_boolean(expected_value) != b)
return 1;
- bus_print_property_value(name, NULL, value, yes_no(b));
+ bus_print_property_value(name, NULL, flags, yes_no(b));
return 1;
}
@@ -126,22 +110,18 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
const char *t;
t = format_timestamp(timestamp, sizeof(timestamp), u);
- if (t || all)
- bus_print_property_value(name, expected_value, value, strempty(t));
+ bus_print_property_value(name, expected_value, flags, t);
} else if (strstr(name, "USec")) {
char timespan[FORMAT_TIMESPAN_MAX];
(void) format_timespan(timespan, sizeof(timespan), u, 0);
- bus_print_property_value(name, expected_value, value, timespan);
-
- } else if (streq(name, "CoredumpFilter")) {
- char buf[STRLEN("0xFFFFFFFF")];
+ bus_print_property_value(name, expected_value, flags, timespan);
- xsprintf(buf, "0x%"PRIx64, u);
- bus_print_property_value(name, expected_value, value, buf);
+ } else if (streq(name, "CoredumpFilter"))
+ bus_print_property_valuef(name, expected_value, flags, "0x%"PRIx64, u);
- } else if (streq(name, "RestrictNamespaces")) {
+ else if (streq(name, "RestrictNamespaces")) {
_cleanup_free_ char *s = NULL;
const char *result;
@@ -154,10 +134,10 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (r < 0)
return r;
- result = strempty(s);
+ result = s;
}
- bus_print_property_value(name, expected_value, value, result);
+ bus_print_property_value(name, expected_value, flags, result);
} else if (streq(name, "MountFlags")) {
const char *result;
@@ -166,8 +146,7 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (!result)
return -EINVAL;
- if (all || !isempty(result))
- bus_print_property_value(name, expected_value, value, result);
+ bus_print_property_value(name, expected_value, flags, result);
} else if (STR_IN_SET(name, "CapabilityBoundingSet", "AmbientCapabilities")) {
_cleanup_free_ char *s = NULL;
@@ -176,8 +155,7 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (r < 0)
return r;
- if (all || !isempty(s))
- bus_print_property_value(name, expected_value, value, s);
+ bus_print_property_value(name, expected_value, flags, s);
} else if ((STR_IN_SET(name, "CPUWeight", "StartupCPUWeight", "IOWeight", "StartupIOWeight") && u == CGROUP_WEIGHT_INVALID) ||
(STR_IN_SET(name, "CPUShares", "StartupCPUShares") && u == CGROUP_CPU_SHARES_INVALID) ||
@@ -185,18 +163,18 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
(STR_IN_SET(name, "MemoryCurrent", "TasksCurrent") && u == UINT64_MAX) ||
(endswith(name, "NSec") && u == UINT64_MAX))
- bus_print_property_value(name, expected_value, value, "[not set]");
+ bus_print_property_value(name, expected_value, flags, "[not set]");
else if ((STR_IN_SET(name, "DefaultMemoryLow", "DefaultMemoryMin", "MemoryLow", "MemoryHigh", "MemoryMax", "MemorySwapMax", "MemoryLimit") && u == CGROUP_LIMIT_MAX) ||
(STR_IN_SET(name, "TasksMax", "DefaultTasksMax") && u == UINT64_MAX) ||
(startswith(name, "Limit") && u == UINT64_MAX) ||
(startswith(name, "DefaultLimit") && u == UINT64_MAX))
- bus_print_property_value(name, expected_value, value, "infinity");
+ bus_print_property_value(name, expected_value, flags, "infinity");
else if (STR_IN_SET(name, "IPIngressBytes", "IPIngressPackets", "IPEgressBytes", "IPEgressPackets") && u == UINT64_MAX)
- bus_print_property_value(name, expected_value, value, "[no data]");
+ bus_print_property_value(name, expected_value, flags, "[no data]");
else
- bus_print_property_valuef(name, expected_value, value, "%"PRIu64, u);
+ bus_print_property_valuef(name, expected_value, flags, "%"PRIu64, u);
return 1;
}
@@ -208,7 +186,7 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (r < 0)
return r;
- bus_print_property_valuef(name, expected_value, value, "%"PRIi64, i);
+ bus_print_property_valuef(name, expected_value, flags, "%"PRIi64, i);
return 1;
}
@@ -220,20 +198,20 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
return r;
if (strstr(name, "UMask") || strstr(name, "Mode"))
- bus_print_property_valuef(name, expected_value, value, "%04o", u);
+ bus_print_property_valuef(name, expected_value, flags, "%04o", u);
else if (streq(name, "UID")) {
if (u == UID_INVALID)
- bus_print_property_value(name, expected_value, value, "[not set]");
+ bus_print_property_value(name, expected_value, flags, "[not set]");
else
- bus_print_property_valuef(name, expected_value, value, "%"PRIu32, u);
+ bus_print_property_valuef(name, expected_value, flags, "%"PRIu32, u);
} else if (streq(name, "GID")) {
if (u == GID_INVALID)
- bus_print_property_value(name, expected_value, value, "[not set]");
+ bus_print_property_value(name, expected_value, flags, "[not set]");
else
- bus_print_property_valuef(name, expected_value, value, "%"PRIu32, u);
+ bus_print_property_valuef(name, expected_value, flags, "%"PRIu32, u);
} else
- bus_print_property_valuef(name, expected_value, value, "%"PRIu32, u);
+ bus_print_property_valuef(name, expected_value, flags, "%"PRIu32, u);
return 1;
}
@@ -245,7 +223,7 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (r < 0)
return r;
- bus_print_property_valuef(name, expected_value, value, "%"PRIi32, i);
+ bus_print_property_valuef(name, expected_value, flags, "%"PRIi32, i);
return 1;
}
@@ -256,7 +234,7 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (r < 0)
return r;
- bus_print_property_valuef(name, expected_value, value, "%g", d);
+ bus_print_property_valuef(name, expected_value, flags, "%g", d);
return 1;
}
@@ -277,7 +255,7 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
return -ENOMEM;
if (first) {
- if (!value)
+ if (!FLAGS_SET(flags, BUS_PRINT_PROPERTY_ONLY_VALUE))
printf("%s=", name);
first = false;
} else
@@ -288,9 +266,9 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (r < 0)
return r;
- if (first && all && !value)
+ if (first && FLAGS_SET(flags, BUS_PRINT_PROPERTY_SHOW_EMPTY) && !FLAGS_SET(flags, BUS_PRINT_PROPERTY_ONLY_VALUE))
printf("%s=", name);
- if (!first || all)
+ if (!first || FLAGS_SET(flags, BUS_PRINT_PROPERTY_SHOW_EMPTY))
puts("");
r = sd_bus_message_exit_container(m);
@@ -307,10 +285,10 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (r < 0)
return r;
- if (all || n > 0) {
+ if (FLAGS_SET(flags, BUS_PRINT_PROPERTY_SHOW_EMPTY) || n > 0) {
unsigned i;
- if (!value)
+ if (!FLAGS_SET(flags, BUS_PRINT_PROPERTY_ONLY_VALUE))
printf("%s=", name);
for (i = 0; i < n; i++)
@@ -329,10 +307,10 @@ static int bus_print_property(const char *name, const char *expected_value, sd_b
if (r < 0)
return r;
- if (all || n > 0) {
+ if (FLAGS_SET(flags, BUS_PRINT_PROPERTY_SHOW_EMPTY) || n > 0) {
unsigned i;
- if (!value)
+ if (!FLAGS_SET(flags, BUS_PRINT_PROPERTY_ONLY_VALUE))
printf("%s=", name);
for (i = 0; i < n; i++)
@@ -354,8 +332,7 @@ int bus_message_print_all_properties(
sd_bus_message *m,
bus_message_print_t func,
char **filter,
- bool value,
- bool all,
+ BusPrintPropertyFlags flags,
Set **found_properties) {
int r;
@@ -395,13 +372,13 @@ int bus_message_print_all_properties(
return r;
if (func)
- r = func(name, expected_value, m, value, all);
+ r = func(name, expected_value, m, flags);
if (!func || r == 0)
- r = bus_print_property(name, expected_value, m, value, all);
+ r = bus_print_property(name, expected_value, m, flags);
if (r < 0)
return r;
if (r == 0) {
- if (all && !expected_value)
+ if (FLAGS_SET(flags, BUS_PRINT_PROPERTY_SHOW_EMPTY) && !expected_value)
printf("%s=[unprintable]\n", name);
/* skip what we didn't read */
r = sd_bus_message_skip(m, contents);
@@ -438,8 +415,7 @@ int bus_print_all_properties(
const char *path,
bus_message_print_t func,
char **filter,
- bool value,
- bool all,
+ BusPrintPropertyFlags flags,
Set **found_properties) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
@@ -460,5 +436,5 @@ int bus_print_all_properties(
if (r < 0)
return r;
- return bus_message_print_all_properties(reply, func, filter, value, all, found_properties);
+ return bus_message_print_all_properties(reply, func, filter, flags, found_properties);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 06:27:32 +0100