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Merge pull request #3712 from kinvolk/rata/nsexec-fixes

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nsexec: Check for errors in write_log()
This commit is contained in:
Akihiro Suda
2023-01-31 09:45:55 +09:00
committed by GitHub
parent 01479215a9 5ce511d6a6
commit 8c5d3f09e3
1 changed files with 8 additions and 6 deletions
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libcontainer/nsenter/nsexec.c
+8 -6
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@@ -168,15 +168,17 @@ static void write_log(int level, const char *format, ...)
message = escape_json_string(message);
if (current_stage == STAGE_SETUP)
if (current_stage == STAGE_SETUP) {
stage = strdup("nsexec");
else
if (stage == NULL)
goto out;
} else {
ret = asprintf(&stage, "nsexec-%d", current_stage);
if (ret < 0) {
stage = NULL;
goto out;
if (ret < 0) {
stage = NULL;
goto out;
}
}
ret = asprintf(&json, "{\"level\":\"%s\", \"msg\": \"%s[%d]: %s\"}\n",
level_str[level], stage, getpid(), message);
if (ret < 0) {