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Update logging

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Add syslog for daemonize. This allows to log not only to the standard
output but also in system log
This commit is contained in:
Vadim Vetrov
2024-11-26 19:58:55 +03:00
parent a4975dcdcd
commit ef120ca100
10 changed files with 166 additions and 130 deletions
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50
mangle.c
View File

@@ -112,7 +112,7 @@ int process_tcp_packet(const struct section_config_t *section, const uint8_t *ra
NETBUF_ALLOC(payload, MAX_PACKET_SIZE);
if (!NETBUF_CHECK(payload)) {
lgerror("Allocation error", -ENOMEM);
lgerror(-ENOMEM, "Allocation error");
goto accept;
}
@@ -142,7 +142,7 @@ int process_tcp_packet(const struct section_config_t *section, const uint8_t *ra
ret = instance_config.send_raw_packet(payload, iph_len + tcph_len + fake_len);
if (ret < 0) {
lgerror("send_syn_altered", ret);
lgerror(ret, "send_syn_altered");
NETBUF_FREE(payload);
goto accept;
@@ -167,7 +167,7 @@ int process_tcp_packet(const struct section_config_t *section, const uint8_t *ra
uint32_t payload_len = raw_payload_len;
NETBUF_ALLOC(payload, MAX_PACKET_SIZE);
if (!NETBUF_CHECK(payload)) {
lgerror("Allocation error", -ENOMEM);
lgerror(-ENOMEM, "Allocation error");
goto accept;
}
@@ -185,7 +185,7 @@ int process_tcp_packet(const struct section_config_t *section, const uint8_t *ra
&data, &dlen);
if (ret < 0) {
lgerror("tcp_payload_split in targ_sni", ret);
lgerror(ret, "tcp_payload_split in targ_sni");
goto accept_lc;
}
@@ -201,7 +201,7 @@ int process_tcp_packet(const struct section_config_t *section, const uint8_t *ra
&iph, &iph_len, &tcph, &tcph_len,
&data, &dlen);
if (ret < 0) {
lgerror("seqovl_packet delta %d", ret, delta);
lgerror(ret, "seqovl_packet delta %d", delta);
}
}
@@ -241,7 +241,7 @@ int process_tcp_packet(const struct section_config_t *section, const uint8_t *ra
ret = send_tcp_frags(section, payload, payload_len, poses, cnt, 0);
if (ret < 0) {
lgerror("tcp4 send frags", ret);
lgerror(ret, "tcp4 send frags");
goto accept_lc;
}
@@ -275,20 +275,20 @@ int process_tcp_packet(const struct section_config_t *section, const uint8_t *ra
ret = send_ip4_frags(section, payload, payload_len, poses, cnt, 0);
if (ret < 0) {
lgerror("ip4 send frags", ret);
lgerror(ret, "ip4 send frags");
goto accept_lc;
}
goto drop_lc;
} else {
printf("WARNING: IP fragmentation is supported only for IPv4\n");
lginfo("WARNING: IP fragmentation is supported only for IPv4\n");
goto default_send;
}
default:
default_send:
ret = instance_config.send_raw_packet(payload, payload_len);
if (ret < 0) {
lgerror("raw pack send", ret);
lgerror(ret, "raw pack send");
goto accept_lc;
}
@@ -339,11 +339,11 @@ int process_udp_packet(const struct section_config_t *section, const uint8_t *pk
}
if (dlen > 10 && config.verbose >= VERBOSE_TRACE) {
printf("UDP payload start: [ ");
lginfo("UDP payload start: [ ");
for (int i = 0; i < 10; i++) {
printf("%02x ", data[i]);
lginfo("%02x ", data[i]);
}
printf("], ");
lginfo("], ");
}
@@ -405,7 +405,7 @@ int process_udp_packet(const struct section_config_t *section, const uint8_t *pk
goto drop;
} else {
printf("WARNING: IP fragmentation is supported only for IPv4\n");
lginfo("WARNING: IP fragmentation is supported only for IPv4\n");
goto accept;
}
}
@@ -442,20 +442,20 @@ int send_ip4_frags(const struct section_config_t *section, const uint8_t *packet
} else {
NETBUF_ALLOC(frag1, MAX_PACKET_SIZE);
if (!NETBUF_CHECK(frag1)) {
lgerror("Allocation error", -ENOMEM);
lgerror(-ENOMEM, "Allocation error");
return -ENOMEM;
}
NETBUF_ALLOC(frag2, MAX_PACKET_SIZE);
if (!NETBUF_CHECK(frag2)) {
lgerror("Allocation error", -ENOMEM);
lgerror(-ENOMEM, "Allocation error");
NETBUF_FREE(frag1);
return -ENOMEM;
}
NETBUF_ALLOC(fake_pad, MAX_PACKET_SIZE);
if (!NETBUF_CHECK(fake_pad)) {
lgerror("Allocation error", -ENOMEM);
lgerror(-ENOMEM, "Allocation error");
NETBUF_FREE(frag1);
NETBUF_FREE(frag2);
return -ENOMEM;
@@ -468,7 +468,7 @@ int send_ip4_frags(const struct section_config_t *section, const uint8_t *packet
int ret;
if (dvs > poses[0]) {
lgerror("send_frags: Recursive dvs(%d) is more than poses0(%d)", -EINVAL, dvs, poses[0]);
lgerror(-EINVAL, "send_frags: Recursive dvs(%d) is more than poses0(%d)", dvs, poses[0]);
ret = -EINVAL;
goto erret_lc;
}
@@ -480,7 +480,7 @@ int send_ip4_frags(const struct section_config_t *section, const uint8_t *packet
frag1, &f1len, frag2, &f2len);
if (ret < 0) {
lgerror("send_frags: frag: with context packet with size %d, position: %d, recursive dvs: %d", ret, pktlen, poses[0], dvs);
lgerror(ret, "send_frags: frag: with context packet with size %d, position: %d, recursive dvs: %d", pktlen, poses[0], dvs);
goto erret_lc;
}
@@ -571,13 +571,13 @@ int send_tcp_frags(const struct section_config_t *section, const uint8_t *packet
} else {
NETBUF_ALLOC(frag1, MAX_PACKET_SIZE);
if (!NETBUF_CHECK(frag1)) {
lgerror("Allocation error", -ENOMEM);
lgerror(-ENOMEM, "Allocation error");
return -ENOMEM;
}
NETBUF_ALLOC(frag2, MAX_PACKET_SIZE);
if (!NETBUF_CHECK(frag2)) {
lgerror("Allocation error", -ENOMEM);
lgerror(-ENOMEM, "Allocation error");
NETBUF_FREE(frag1);
return -ENOMEM;
}
@@ -588,7 +588,7 @@ int send_tcp_frags(const struct section_config_t *section, const uint8_t *packet
int ret;
if (dvs > poses[0]) {
lgerror("send_frags: Recursive dvs(%d) is more than poses0(%d)", -EINVAL, dvs, poses[0]);
lgerror(-EINVAL, "send_frags: Recursive dvs(%d) is more than poses0(%d)", dvs, poses[0]);
ret = -EINVAL;
goto erret_lc;
}
@@ -601,7 +601,7 @@ int send_tcp_frags(const struct section_config_t *section, const uint8_t *packet
lgtrace_addp("Packet split in %d bytes position of payload start, dvs: %d to two packets of %d and %d lengths", poses[0], dvs, f1len, f2len);
if (ret < 0) {
lgerror("send_frags: tcp_frag: with context packet with size %d, position: %d, recursive dvs: %d", ret, pktlen, poses[0], dvs);
lgerror(ret, "send_frags: tcp_frag: with context packet with size %d, position: %d, recursive dvs: %d", pktlen, poses[0], dvs);
goto erret_lc;
}
@@ -690,7 +690,7 @@ int post_fake_sni(struct fake_type f_type,
for (int i = 0; i < fake_seq_type.sequence_len; i++) {
NETBUF_ALLOC(fake_sni, MAX_PACKET_SIZE);
if (!NETBUF_CHECK(fake_sni)) {
lgerror("Allocation error", -ENOMEM);
lgerror(-ENOMEM, "Allocation error");
return -ENOMEM;
}
uint32_t fsn_len = MAX_PACKET_SIZE;
@@ -700,7 +700,7 @@ int post_fake_sni(struct fake_type f_type,
fsiph, iph_len, fstcph, tcph_len,
fake_sni, &fsn_len);
if (ret < 0) {
lgerror("gen_fake_sni", ret);
lgerror(ret, "gen_fake_sni");
goto erret_lc;
}
@@ -712,7 +712,7 @@ int post_fake_sni(struct fake_type f_type,
ret = instance_config.send_raw_packet(fake_sni, fsn_len);
}
if (ret < 0) {
lgerror("send fake sni", ret);
lgerror(ret, "send fake sni");
goto erret_lc;
}
uint32_t iph_len;