Revert "tree-wide: Always use recvmsg with MSG_CMSG_CLOEXEC"

[elogind.git] / src / bootchart / svg.c

diff --git a/src/bootchart/svg.c b/src/bootchart/svg.c
index bf6636cab1d8c26b0c2f9d12a2baac7869faf863..e5569e1622a6b7fc2123e27ea599ef52b13a0701 100644 (file)
--- a/src/bootchart/svg.c
+++ b/src/bootchart/svg.c
@@ -39,6 +39,7 @@
 #include "svg.h"
 #include "bootchart.h"
 #include "list.h"
+#include "utf8.h"
 
 #define time_to_graph(t) ((t) * arg_scale_x)
 #define ps_to_graph(n) ((n) * arg_scale_y)
@@ -162,7 +163,7 @@ static void svg_title(const char *build) {
         char *c;
         FILE *f;
         time_t t;
-        int fd;
+        int fd, r;
         struct utsname uts;
 
         /* grab /proc/cmdline */
@@ -196,7 +197,8 @@ static void svg_title(const char *build) {
 
         /* date */
         t = time(NULL);
-        strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", localtime(&t));
+        r = strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S %z", localtime(&t));
+        assert_se(r > 0);
 
         /* CPU type */
         fd = openat(procfd, "cpuinfo", O_RDONLY);
@@ -881,21 +883,21 @@ static struct ps_struct *get_next_ps(struct ps_struct *ps) {
         return NULL;
 }
 
-static int ps_filter(struct ps_struct *ps) {
+static bool ps_filter(struct ps_struct *ps) {
         if (!arg_filter)
-                return 0;
+                return false;
 
         /* can't draw data when there is only 1 sample (need start + stop) */
         if (ps->first == ps->last)
-                return -1;
+                return true;
 
         /* don't filter kthreadd */
         if (ps->pid == 2)
-                return 0;
+                return false;
 
         /* drop stuff that doesn't use any real CPU time */
         if (ps->total <= 0.001)
-                return -1;
+                return true;
 
         return 0;
 }
@@ -1005,12 +1007,15 @@ static void svg_ps_bars(void) {
         /* pass 2 - ps boxes */
         ps = ps_first;
         while ((ps = get_next_ps(ps))) {
-                _cleanup_free_ char *enc_name = NULL;
+                _cleanup_free_ char *enc_name = NULL, *escaped = NULL;
                 double endtime;
                 double starttime;
                 int t;
 
-                enc_name = xml_comment_encode(ps->name);
+                if (!utf8_is_printable(ps->name, strlen(ps->name)))
+                        escaped = utf8_escape_non_printable(ps->name);
+
+                enc_name = xml_comment_encode(escaped ? escaped : ps->name);
                 if (!enc_name)
                         continue;
 
@@ -1099,7 +1104,7 @@ static void svg_ps_bars(void) {
                 svg("  <text x=\"%.03f\" y=\"%.03f\"><![CDATA[%s]]> [%i]<tspan class=\"run\">%.03fs</tspan> %s</text>\n",
                     time_to_graph(w - graph_start) + 5.0,
                     ps_to_graph(j) + 14.0,
-                    ps->name,
+                    escaped ? escaped : ps->name,
                     ps->pid,
                     (ps->last->runtime - ps->first->runtime) / 1000000000.0,
                     arg_show_cgroup ? ps->cgroup : "");