diff options
| author | Phil Sutter <phil@nwl.cc> | 2024-03-07 14:49:08 +0100 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2024-04-11 01:27:07 +0200 |
| commit | be0bae0ad31b0adb506f96de083f52a2bd0d4fbf (patch) | |
| tree | 378a1a3ffc541149493c184f0e3c21dfb675cebf /src/expr/tproxy.c | |
| parent | c48ac8cba8716a8bc4ff713ee965eee2643cfc31 (diff) | |
With attr_policy in place, data_len has an upper boundary but it may be
lower than the attribute's storage area in which case memcpy() would
read garbage.
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'src/expr/tproxy.c')
| -rw-r--r-- | src/expr/tproxy.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/expr/tproxy.c b/src/expr/tproxy.c index 4948392..9391ce8 100644 --- a/src/expr/tproxy.c +++ b/src/expr/tproxy.c @@ -34,13 +34,13 @@ nftnl_expr_tproxy_set(struct nftnl_expr *e, uint16_t type, switch(type) { case NFTNL_EXPR_TPROXY_FAMILY: - memcpy(&tproxy->family, data, sizeof(tproxy->family)); + memcpy(&tproxy->family, data, data_len); break; case NFTNL_EXPR_TPROXY_REG_ADDR: - memcpy(&tproxy->sreg_addr, data, sizeof(tproxy->sreg_addr)); + memcpy(&tproxy->sreg_addr, data, data_len); break; case NFTNL_EXPR_TPROXY_REG_PORT: - memcpy(&tproxy->sreg_port, data, sizeof(tproxy->sreg_port)); + memcpy(&tproxy->sreg_port, data, data_len); break; } |