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| author | Zdenek Kabelac <zkabelac@redhat.com> | 2021-10-15 15:00:03 +0200 |
|---|---|---|
| committer | Zdenek Kabelac <zkabelac@redhat.com> | 2021-10-15 23:40:56 +0200 |
| commit | c2be6c38d5d878861b7d4ce601a64bcb88bbe38e (patch) | |
| tree | e003c059fcce589209ec68edf7f689656bd94c1a | |
| parent | 882141eb8c1a9718652cd903e411b6876aff54ef (diff) | |
| download | lvm2-c2be6c38d5d878861b7d4ce601a64bcb88bbe38e.tar.gz | |
cov: ensure id is always initialize
Always resed sd_id128_t id and report warning in case
sd_id128_get_machine_app_specific() does not exit with 0.
| -rw-r--r-- | lib/commands/toolcontext.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/commands/toolcontext.c b/lib/commands/toolcontext.c index ab574fb55..105aecd5d 100644 --- a/lib/commands/toolcontext.c +++ b/lib/commands/toolcontext.c @@ -159,9 +159,11 @@ static const char *_system_id_from_source(struct cmd_context *cmd, const char *s #ifdef APP_MACHINEID_SUPPORT if (!strcasecmp(source, "appmachineid")) { - sd_id128_t id; + sd_id128_t id = { 0 }; - sd_id128_get_machine_app_specific(LVM_APPLICATION_ID, &id); + if (sd_id128_get_machine_app_specific(LVM_APPLICATION_ID, &id) != 0) + log_warn("WARNING: sd_id128_get_machine_app_specific() failed %s (%d).", + strerror(errno), errno); if (dm_snprintf(buf, PATH_MAX, SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(id)) < 0) stack; |