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Diffstat (limited to 'src/analyze/analyze.c')
-rw-r--r--src/analyze/analyze.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index f05f1e5581..a76990360a 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -318,6 +318,8 @@ finish:
}
static void free_host_info(struct host_info *hi) {
+ if (hi == NULL)
+ return;
free(hi->hostname);
free(hi->kernel_name);
free(hi->kernel_release);
@@ -327,6 +329,8 @@ static void free_host_info(struct host_info *hi) {
free(hi->architecture);
free(hi);
}
+DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info*, free_host_info);
+#define _cleanup_host_info_ _cleanup_(free_host_infop)
static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
@@ -431,7 +435,8 @@ fail:
static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
int r;
- struct host_info *host;
+ _cleanup_host_info_ struct host_info *host;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
static const struct bus_properties_map hostname_map[] = {
{ "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
@@ -458,7 +463,8 @@ static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
hostname_map,
host);
if (r < 0)
- goto fail;
+ log_debug_errno(r, "Failed to get host information from systemd-hostnamed: %s",
+ bus_error_message(&error, r));
r = bus_map_all_properties(bus,
"org.freedesktop.systemd1",
@@ -466,13 +472,12 @@ static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
manager_map,
host);
if (r < 0)
- goto fail;
+ return log_error_errno(r, "Failed to get host information from systemd: %s",
+ bus_error_message(&error, r));
*hi = host;
+ host = NULL;
return 0;
-fail:
- free_host_info(host);
- return r;
}
static int pretty_boot_time(sd_bus *bus, char **_buf) {
@@ -537,7 +542,7 @@ static void svg_graph_box(double height, double begin, double end) {
static int analyze_plot(sd_bus *bus) {
struct unit_times *times;
struct boot_times *boot;
- struct host_info *host = NULL;
+ _cleanup_host_info_ struct host_info *host = NULL;
int n, m = 1, y=0;
double width;
_cleanup_free_ char *pretty_times = NULL;
@@ -557,7 +562,7 @@ static int analyze_plot(sd_bus *bus) {
n = acquire_time_data(bus, &times);
if (n <= 0)
- goto out;
+ return n;
qsort(times, n, sizeof(struct unit_times), compare_unit_start);
@@ -653,12 +658,12 @@ static int analyze_plot(sd_bus *bus) {
svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times);
svg("<text x=\"20\" y=\"30\">%s %s (%s %s %s) %s %s</text>",
isempty(host->os_pretty_name) ? "Linux" : host->os_pretty_name,
- isempty(host->hostname) ? "" : host->hostname,
- isempty(host->kernel_name) ? "" : host->kernel_name,
- isempty(host->kernel_release) ? "" : host->kernel_release,
- isempty(host->kernel_version) ? "" : host->kernel_version,
- isempty(host->architecture) ? "" : host->architecture,
- isempty(host->virtualization) ? "" : host->virtualization);
+ strempty(host->hostname),
+ strempty(host->kernel_name),
+ strempty(host->kernel_release),
+ strempty(host->kernel_version),
+ strempty(host->architecture),
+ strempty(host->virtualization));
svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X * boot->firmware_time));
svg_graph_box(m, -(double) boot->firmware_time, boot->finish_time);
@@ -742,8 +747,6 @@ static int analyze_plot(sd_bus *bus) {
free_unit_times(times, (unsigned) n);
n = 0;
-out:
- free_host_info(host);
return n;
}