Mirror/youtubeUnblock
1
0
Fork 0
mirror of https://github.com/Waujito/youtubeUnblock.git synced 2025-12-27 01:48:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

Update logging

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

28
utils.c
View File

@@ -81,20 +81,20 @@ int ip4_payload_split(uint8_t *pkt, uint32_t buflen,
struct iphdr **iph, uint32_t *iph_len,
uint8_t **payload, uint32_t *plen) {
if (pkt == NULL || buflen < sizeof(struct iphdr)) {
lgerror("ip4_payload_split: pkt|buflen", -EINVAL);
lgerror(-EINVAL, "ip4_payload_split: pkt|buflen");
return -EINVAL;
}
struct iphdr *hdr = (struct iphdr *)pkt;
if (netproto_version(pkt, buflen) != IP4VERSION) {
lgerror("ip4_payload_split: ipversion", -EINVAL);
lgerror(-EINVAL, "ip4_payload_split: ipversion");
return -EINVAL;
}
uint32_t hdr_len = hdr->ihl * 4;
uint32_t pktlen = ntohs(hdr->tot_len);
if (buflen < pktlen || hdr_len > pktlen) {
lgerror("ip4_payload_split: buflen cmp pktlen", -EINVAL);
lgerror(-EINVAL, "ip4_payload_split: buflen cmp pktlen");
return -EINVAL;
}
@@ -156,20 +156,20 @@ int ip6_payload_split(uint8_t *pkt, uint32_t buflen,
struct ip6_hdr **iph, uint32_t *iph_len,
uint8_t **payload, uint32_t *plen) {
if (pkt == NULL || buflen < sizeof(struct ip6_hdr)) {
lgerror("ip6_payload_split: pkt|buflen", -EINVAL);
lgerror(-EINVAL, "ip6_payload_split: pkt|buflen");
return -EINVAL;
}
struct ip6_hdr *hdr = (struct ip6_hdr *)pkt;
if (netproto_version(pkt, buflen) != 6) {
lgerror("ip6_payload_split: ip6version", -EINVAL);
lgerror(-EINVAL, "ip6_payload_split: ip6version");
return -EINVAL;
}
uint32_t hdr_len = sizeof(struct ip6_hdr);
uint32_t pktlen = ntohs(hdr->ip6_plen);
if (buflen < pktlen) {
lgerror("ip6_payload_split: buflen cmp pktlen: %d %d", -EINVAL, buflen, pktlen);
lgerror(-EINVAL, "ip6_payload_split: buflen cmp pktlen: %d %d", buflen, pktlen);
return -EINVAL;
}
@@ -237,7 +237,7 @@ int tcp_payload_split(uint8_t *pkt, uint32_t buflen,
} else if (netvers == IP6VERSION) {
return tcp6_payload_split(pkt, buflen, (struct ip6_hdr **)iph, iph_len, tcph, tcph_len, payload, plen);
} else {
lgerror("Internet Protocol version is unsupported", -EINVAL);
lgerror(-EINVAL, "Internet Protocol version is unsupported");
return -EINVAL;
}
}
@@ -329,7 +329,7 @@ int udp_payload_split(uint8_t *pkt, uint32_t buflen,
} else if (netvers == IP6VERSION) {
return udp6_payload_split(pkt, buflen, (struct ip6_hdr **)iph, iph_len, udph, payload, plen);
} else {
lgerror("Internet Protocol version is unsupported", -EINVAL);
lgerror(-EINVAL, "Internet Protocol version is unsupported");
return -EINVAL;
}
}
@@ -351,7 +351,7 @@ int ip4_frag(const uint8_t *pkt, uint32_t buflen, uint32_t payload_offset,
if ((ret = ip4_payload_split(
(uint8_t *)pkt, buflen,
&hdr, &hdr_len, (uint8_t **)&payload, &plen)) < 0) {
lgerror("ipv4_frag: TCP Header extract error", ret);
lgerror(ret, "ipv4_frag: TCP Header extract error");
return -EINVAL;
}
@@ -360,7 +360,7 @@ int ip4_frag(const uint8_t *pkt, uint32_t buflen, uint32_t payload_offset,
}
if (payload_offset & ((1 << 3) - 1)) {
lgerror("ipv4_frag: Payload offset MUST be a multiply of 8!", -EINVAL);
lgerror(-EINVAL, "ipv4_frag: Payload offset MUST be a multiply of 8!");
return -EINVAL;
}
@@ -433,7 +433,7 @@ int tcp_frag(const uint8_t *pkt, uint32_t buflen, uint32_t payload_offset,
&hdr, &hdr_len,
&tcph, &tcph_len,
(uint8_t **)&payload, &plen)) < 0) {
lgerror("tcp_frag: tcp_payload_split", ret);
lgerror(ret, "tcp_frag: tcp_payload_split");
return -EINVAL;
}
@@ -448,7 +448,7 @@ int tcp_frag(const uint8_t *pkt, uint32_t buflen, uint32_t payload_offset,
ntohs(iphdr->frag_off) & IP_OFFMASK) {
lgdebugmsg("tcp_frag: ip4: frag value: %d",
ntohs(iphdr->frag_off));
lgerror("tcp_frag: ip4: ip fragmentation is set", -EINVAL);
lgerror(-EINVAL, "tcp_frag: ip4: ip fragmentation is set");
return -EINVAL;
}
}
@@ -590,7 +590,7 @@ int fail_packet(struct failing_strategy strategy, uint8_t *payload, uint32_t *pl
} else if (ipxv == IP6VERSION) {
((struct ip6_hdr *)iph)->ip6_hops = strategy.faking_ttl;
} else {
lgerror("fail_packet: IP version is unsupported", -EINVAL);
lgerror(-EINVAL, "fail_packet: IP version is unsupported");
return -EINVAL;
}
} else if (strategy.strategy == FAKE_STRAT_TCP_MD5SUM) {
@@ -612,7 +612,7 @@ int fail_packet(struct failing_strategy strategy, uint8_t *payload, uint32_t *pl
} else if (ipxv == IP6VERSION) {
((struct ip6_hdr *)iph)->ip6_plen = htons(ntohs(((struct ip6_hdr *)iph)->ip6_plen) + delta);
} else {
lgerror("fail_packet: IP version is unsupported", -EINVAL);
lgerror(-EINVAL, "fail_packet: IP version is unsupported");
return -EINVAL;
}
optp_len += delta;