lib/snmp: add support for ASN_UNSIGNED

Add support for ASN_UNSIGNED to set_value and get_value. Also return 0 if ASN not supported. Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

lib/snmp: add support for ASN_UNSIGNED
Add support for ASN_UNSIGNED to set_value and get_value. Also return 0 if ASN not supported. Signed-off-by: Adam Wujek <adam.wujek@cern.ch>
cd2d1e07 · Adam Wujek · ac23ab82 · cd2d1e07
Commit cd2d1e07 authored Jul 14, 2016 by Adam Wujek 💬
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Showing with 4 additions and 2 deletions

snmp.c lib/snmp.c +4 -2

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--- a/lib/snmp.c
+++ b/lib/snmp.c
@@ -748,6 +748,7 @@ static int get_value(uint8_t *buf, uint8_t asn, void *p)
 	len = &buf[1];
 	switch (asn) {
 	case ASN_COUNTER:
+	case ASN_UNSIGNED:
 	case ASN_INTEGER:
 	case ASN_TIMETICKS:
 	    tmp = htonl(*(uint32_t *)p);
@@ -773,7 +774,7 @@ static int get_value(uint8_t *buf, uint8_t asn, void *p)
 	    snmp_verbose("%s: %s len %d\n", __func__, (char *)p, *len);
 	    break;
 	default:
-	    break;
+	    return 0;
 	}
 	return 2 + buf[1];
 }
@@ -939,6 +940,7 @@ static int set_value(uint8_t *set_buff, struct snmp_oid *obj, void *p)
 		return -SNMP_ERR_BADVALUE;
 	}
 	switch (asn_incoming) {
+	case ASN_UNSIGNED:
 	case ASN_INTEGER:
 	    if (len > sizeof(uint32_t))
 		return -SNMP_ERR_BADVALUE;
@@ -963,7 +965,7 @@ static int set_value(uint8_t *set_buff, struct snmp_oid *obj, void *p)
 	    snmp_verbose("%s: %s len %d\n", __func__, (char *)p, len);
 	    break;
 	default:
-	    break;
+	    return 0;
 	}
 	return len + 2;
 }