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ifcfg-rh: set errno from svParseBoolean()/svGetValueBoolean()/svGetValueTernary()

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Thomas Haller 2023-03-14 09:15:27 +01:00
parent b4856e825c
commit 209d48513c
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GPG key ID: 29C2366E4DFC5728
1 changed files with 16 additions and 5 deletions
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21
src/core/settings/plugins/ifcfg-rh/shvar.c
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@ -97,23 +97,32 @@ static void _line_link_parse(shvarFile *s, const char *value, gsize len);
* in case no valid value is found, the fallback value. Valid values
* are: "yes", "true", "t", "y", "1" and "no", "false", "f", "n", "0".
*
* Always sets errno. Either to zero on success, to ENOKEY for NULL
* or to EINVAL otherwise.
*
* Returns: the parsed boolean value or @fallback.
*/
int
svParseBoolean(const char *value, int fallback)
{
if (!value)
if (!value) {
errno = ENOKEY;
return fallback;
}
if (!g_ascii_strcasecmp("yes", value) || !g_ascii_strcasecmp("true", value)
|| !g_ascii_strcasecmp("t", value) || !g_ascii_strcasecmp("y", value)
|| !g_ascii_strcasecmp("1", value))
|| !g_ascii_strcasecmp("1", value)) {
errno = 0;
return TRUE;
else if (!g_ascii_strcasecmp("no", value) || !g_ascii_strcasecmp("false", value)
|| !g_ascii_strcasecmp("f", value) || !g_ascii_strcasecmp("n", value)
|| !g_ascii_strcasecmp("0", value))
} else if (!g_ascii_strcasecmp("no", value) || !g_ascii_strcasecmp("false", value)
|| !g_ascii_strcasecmp("f", value) || !g_ascii_strcasecmp("n", value)
|| !g_ascii_strcasecmp("0", value)) {
errno = 0;
return FALSE;
}
errno = EINVAL;
return fallback;
}
@ -1253,6 +1262,7 @@ svGetValueStr_cp(shvarFile *s, const char *key)
* @fallback: the fallback value in any error case
*
* Reads a value @key and converts it to a boolean using svParseBoolean().
* This always sets errno, see svParseBoolean().
*
* Returns: the parsed boolean value or @fallback.
*/
@ -1271,6 +1281,7 @@ svGetValueBoolean(shvarFile *s, const char *key, int fallback)
* @key: the name of the key to read
*
* Reads a value @key and converts it to a NMTernary value.
* This always sets errno, see svParseBoolean().
*
* Returns: the parsed NMTernary
*/