← Commit list

dd9c07284

Denis Vlasenko
Denis Vlasenko
2008-06-20
FAILED Duration: 26s

Subject

udhcpc: change BPF filter to not use 0xffffffff as a max packet size, there are kernels which don't like big (negative when viewed as signed) sizes.

Binary

No binary (build failed)

Architecture & Compiler Flags

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

Build Log

(log yok)

Commit Diff GitHub →

networking/udhcp/clientsocket.c+1 -1
@@ -76,7 +76,7 @@ int raw_socket(int ifindex)
BPF_STMT(BPF_LD|BPF_W|BPF_IND, 0),
BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, SERVER_AND_CLIENT_PORTS, 0, 1), /* L3, L4 */
/* returns */
- BPF_STMT(BPF_RET|BPF_K, (~(uint32_t)0) ), /* L3: pass */
+ BPF_STMT(BPF_RET|BPF_K, 0x0fffffff ), /* L3: pass */
BPF_STMT(BPF_RET|BPF_K, 0), /* L4: reject */
};
static const struct sock_fprog filter_prog = {