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

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

diff --git a/src/bootchart/store.c b/src/bootchart/store.c
index cedcba88ed1b8059c03281c75cd2a8fc1c52f992..a66387c304bd18cabe749ee7b7d8324a71d90a63 100644 (file)
--- a/src/bootchart/store.c
+++ b/src/bootchart/store.c
@@ -34,6 +34,7 @@
 #include <time.h>
 
 #include "util.h"
+#include "time-util.h"
 #include "strxcpyx.h"
 #include "store.h"
 #include "bootchart.h"
@@ -54,14 +55,14 @@ double gettime_ns(void) {
 
         clock_gettime(CLOCK_MONOTONIC, &n);
 
-        return (n.tv_sec + (n.tv_nsec / 1000000000.0));
+        return (n.tv_sec + (n.tv_nsec / (double) NSEC_PER_SEC));
 }
 
 static double gettime_up(void) {
         struct timespec n;
 
         clock_gettime(CLOCK_BOOTTIME, &n);
-        return (n.tv_sec + (n.tv_nsec / 1000000000.0));
+        return (n.tv_sec + (n.tv_nsec / (double) NSEC_PER_SEC));
 }
 
 void log_uptime(void) {
@@ -145,7 +146,7 @@ void log_sample(int sample, struct list_sample_data **ptr) {
                 /* block stuff */
                 vmstat = openat(procfd, "vmstat", O_RDONLY);
                 if (vmstat == -1) {
-                        log_error("Failed to open /proc/vmstat: %m");
+                        log_error_errno(errno, "Failed to open /proc/vmstat: %m");
                         exit(EXIT_FAILURE);
                 }
         }
@@ -177,7 +178,7 @@ vmstat_next:
                 /* overall CPU utilization */
                 schedstat = openat(procfd, "schedstat", O_RDONLY);
                 if (schedstat == -1) {
-                        log_error("Failed to open /proc/schedstat: %m");
+                        log_error_errno(errno, "Failed to open /proc/schedstat: %m");
                         exit(EXIT_FAILURE);
                 }
         }
@@ -191,12 +192,14 @@ vmstat_next:
 
         m = buf;
         while (m) {
+                int r;
+
                 if (sscanf(m, "%s %*s %*s %*s %*s %*s %*s %s %s", key, rt, wt) < 3)
                         goto schedstat_next;
 
                 if (strstr(key, "cpu")) {
-                        c = atoi((const char*)(key+3));
-                        if (c > MAXCPUS)
+                        r = safe_atoi((const char*)(key+3), &c);
+                        if (r < 0 || c > MAXCPUS -1)
                                 /* Oops, we only have room for MAXCPUS data */
                                 break;
                         sampledata->runtime[c] = atoll(rt);
@@ -250,6 +253,7 @@ schedstat_next:
                         _cleanup_fclose_ FILE *st = NULL;
                         char t[32];
                         struct ps_struct *parent;
+                        int r;
 
                         ps->next_ps = new0(struct ps_struct, 1);
                         if (!ps->next_ps) {
@@ -309,7 +313,11 @@ schedstat_next:
                         if (!sscanf(m, "%*s %*s %s", t))
                                 continue;
 
-                        ps->starttime = strtod(t, NULL) / 1000.0;
+                        r = safe_atod(t, &ps->starttime);
+                        if (r < 0)
+                                continue;
+
+                        ps->starttime /= 1000.0;
 
                         if (arg_show_cgroup)
                                 /* if this fails, that's OK */
@@ -393,7 +401,7 @@ schedstat_next:
                         continue;
 
                 ps->sample->next = new0(struct ps_sched_struct, 1);
-                if (!ps->sample) {
+                if (!ps->sample->next) {
                         log_oom();
                         exit(EXIT_FAILURE);
                 }