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Merge branch 'kern_mod' into zabbius-kern_mod

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This commit is contained in:
Vadim Vetrov
2024-08-07 13:52:40 +03:00
parent 66906dbe0c c9949a3605
commit 84541e8eae
2 changed files with 14 additions and 9 deletions
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6
mangle.c
View File

@@ -225,7 +225,11 @@ int tcp4_frag(const __u8 *pkt, __u32 buflen, __u32 payload_offset,
} }
if (!(ntohs(hdr->frag_off) & IP_DF)) { if (
ntohs(hdr->frag_off) & IP_MF ||
ntohs(hdr->frag_off) & IP_OFFMASK) {
printf("tcp4_frag: frag value: %d\n",
ntohs(hdr->frag_off));
lgerror("tcp4_frag: ip fragmentation is set", -EINVAL); lgerror("tcp4_frag: ip fragmentation is set", -EINVAL);
return -EINVAL; return -EINVAL;
} }

17
youtubeUnblock.c
View File

@@ -502,9 +502,6 @@ static int process_packet(const struct packet_data packet, struct queue_data qda
fprintf(stderr, "WARNING! Google video packet is too big and may cause issues!\n"); fprintf(stderr, "WARNING! Google video packet is too big and may cause issues!\n");
} }
uint8_t fake_sni[MNL_SOCKET_BUFFER_SIZE];
uint32_t fsn_len = MNL_SOCKET_BUFFER_SIZE;
uint8_t frag1[MNL_SOCKET_BUFFER_SIZE]; uint8_t frag1[MNL_SOCKET_BUFFER_SIZE];
uint8_t frag2[MNL_SOCKET_BUFFER_SIZE]; uint8_t frag2[MNL_SOCKET_BUFFER_SIZE];
uint32_t f1len = MNL_SOCKET_BUFFER_SIZE; uint32_t f1len = MNL_SOCKET_BUFFER_SIZE;
@@ -517,6 +514,9 @@ static int process_packet(const struct packet_data packet, struct queue_data qda
(struct tcphdr *)tcph, (struct iphdr *)iph); (struct tcphdr *)tcph, (struct iphdr *)iph);
if (config.fake_sni_strategy != FKSN_STRAT_NONE) { if (config.fake_sni_strategy != FKSN_STRAT_NONE) {
uint8_t fake_sni[MNL_SOCKET_BUFFER_SIZE];
uint32_t fsn_len = MNL_SOCKET_BUFFER_SIZE;
ret = gen_fake_sni(iph, tcph, fake_sni, &fsn_len); ret = gen_fake_sni(iph, tcph, fake_sni, &fsn_len);
if (ret < 0) { if (ret < 0) {
errno = -ret; errno = -ret;
@@ -545,7 +545,7 @@ static int process_packet(const struct packet_data packet, struct queue_data qda
errno = -ret; errno = -ret;
perror("tcp4_frag"); perror("tcp4_frag");
goto send_verd; goto fallback;
} }
break; break;
@@ -559,7 +559,7 @@ static int process_packet(const struct packet_data packet, struct queue_data qda
errno = -ret; errno = -ret;
perror("ip4_frag"); perror("ip4_frag");
goto send_verd; goto fallback;
} }
break; break;
@@ -569,7 +569,7 @@ static int process_packet(const struct packet_data packet, struct queue_data qda
errno = -ret; errno = -ret;
perror("raw pack send"); perror("raw pack send");
} }
goto send_verd; goto fallback;
} }
ret = send_raw_socket(frag2, f2len); ret = send_raw_socket(frag2, f2len);
@@ -577,7 +577,7 @@ static int process_packet(const struct packet_data packet, struct queue_data qda
errno = -ret; errno = -ret;
perror("raw frags send: frag2"); perror("raw frags send: frag2");
goto send_verd; goto fallback;
} }
if (config.seg2_delay) { if (config.seg2_delay) {
@@ -591,11 +591,12 @@ static int process_packet(const struct packet_data packet, struct queue_data qda
pthread_detach(thr); pthread_detach(thr);
} else { } else {
ret = send_raw_socket(frag1, f1len); ret = send_raw_socket(frag1, f1len);
if (ret < 0) { if (ret < 0) {
errno = -ret; errno = -ret;
perror("raw frags send: frag1"); perror("raw frags send: frag1");
goto send_verd; goto fallback;
} }
} }
} }