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conf: convert virSecretObj APIs to use autofree 

Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2019-10-04 12:21:07 +01:00
parent 667ff797e8
commit c87cfa1310
1 changed files with 17 additions and 29 deletions
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46
src/conf/virsecretobj.c
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@ -678,43 +678,33 @@ virSecretObjDeleteData(virSecretObjPtr obj)
int
virSecretObjSaveConfig(virSecretObjPtr obj)
{
char *xml = NULL;
int ret = -1;
g_autofree char *xml = NULL;
if (!(xml = virSecretDefFormat(obj->def)))
goto cleanup;
return -1;
if (virFileRewriteStr(obj->configFile, S_IRUSR | S_IWUSR, xml) < 0)
goto cleanup;
return -1;
ret = 0;
cleanup:
VIR_FREE(xml);
return ret;
return 0;
}
int
virSecretObjSaveData(virSecretObjPtr obj)
{
char *base64 = NULL;
int ret = -1;
g_autofree char *base64 = NULL;
if (!obj->value)
return 0;
if (!(base64 = virStringEncodeBase64(obj->value, obj->value_size)))
goto cleanup;
return -1;
if (virFileRewriteStr(obj->base64File, S_IRUSR | S_IWUSR, base64) < 0)
goto cleanup;
return -1;
ret = 0;
cleanup:
VIR_FREE(base64);
return ret;
return 0;
}
@ -762,7 +752,8 @@ virSecretObjSetValue(virSecretObjPtr obj,
size_t value_size)
{
virSecretDefPtr def = obj->def;
unsigned char *old_value, *new_value;
g_autofree unsigned char *old_value = NULL;
g_autofree unsigned char *new_value = NULL;
size_t old_value_size;
if (VIR_ALLOC_N(new_value, value_size) < 0)
@ -772,26 +763,24 @@ virSecretObjSetValue(virSecretObjPtr obj,
old_value_size = obj->value_size;
memcpy(new_value, value, value_size);
obj->value = new_value;
obj->value = g_steal_pointer(&new_value);
obj->value_size = value_size;
if (!def->isephemeral && virSecretObjSaveData(obj) < 0)
goto error;
/* Saved successfully - drop old value */
if (old_value) {
if (old_value)
memset(old_value, 0, old_value_size);
VIR_FREE(old_value);
}
return 0;
error:
/* Error - restore previous state and free new value */
obj->value = old_value;
new_value = g_steal_pointer(&obj->value);
obj->value = g_steal_pointer(&old_value);
obj->value_size = old_value_size;
memset(new_value, 0, value_size);
VIR_FREE(new_value);
return -1;
}
@ -835,7 +824,8 @@ virSecretLoadValue(virSecretObjPtr obj)
{
int ret = -1, fd = -1;
struct stat st;
char *contents = NULL, *value = NULL;
g_autofree char *contents = NULL;
char *value = NULL;
size_t value_size;
if ((fd = open(obj->base64File, O_RDONLY)) == -1) {
@ -892,10 +882,8 @@ virSecretLoadValue(virSecretObjPtr obj)
memset(value, 0, value_size);
VIR_FREE(value);
}
if (contents != NULL) {
if (contents != NULL)
memset(contents, 0, st.st_size);
VIR_FREE(contents);
}
VIR_FORCE_CLOSE(fd);
return ret;
}