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blobmsg: add blobmsg_check_attr_list() to validate element types of arrays and tables
author
Felix Fietkau
<nbd@openwrt.org>
Sun, 24 Jun 2012 19:07:47 +0000
(21:07 +0200)
committer
Felix Fietkau
<nbd@openwrt.org>
Sun, 24 Jun 2012 19:07:47 +0000
(21:07 +0200)
blobmsg.c
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blobmsg.h
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diff --git
a/blobmsg.c
b/blobmsg.c
index
61b6a08
..
12f603c
100644
(file)
--- a/
blobmsg.c
+++ b/
blobmsg.c
@@
-61,6
+61,22
@@
bool blobmsg_check_attr(const struct blob_attr *attr, bool name)
return blob_check_type(data, len, blob_type[id]);
}
return blob_check_type(data, len, blob_type[id]);
}
+bool blobmsg_check_attr_list(const struct blob_attr *attr, int type, bool name)
+{
+ struct blob_attr *cur;
+ int rem;
+
+ blobmsg_for_each_attr(cur, attr, rem) {
+ if (blobmsg_type(cur) != type)
+ return false;
+
+ if (!blobmsg_check_attr(cur, name))
+ return false;
+ }
+
+ return true;
+}
+
int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len,
struct blob_attr **tb, void *data, int len)
{
int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len,
struct blob_attr **tb, void *data, int len)
{
diff --git
a/blobmsg.h
b/blobmsg.h
index
61b5331
..
f504351
100644
(file)
--- a/
blobmsg.h
+++ b/
blobmsg.h
@@
-78,6
+78,7
@@
static inline int blobmsg_data_len(const struct blob_attr *attr)
}
bool blobmsg_check_attr(const struct blob_attr *attr, bool name);
}
bool blobmsg_check_attr(const struct blob_attr *attr, bool name);
+bool blobmsg_check_attr_list(const struct blob_attr *attr, int type, bool name);
int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len,
struct blob_attr **tb, void *data, int len);
int blobmsg_parse(const struct blobmsg_policy *policy, int policy_len,
struct blob_attr **tb, void *data, int len);