mirror
/
NetGuard
mirror of https://github.com/M66B/NetGuard.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Native fixed get uid logging, refactoring

This commit is contained in:
M66B 2016-02-15 08:01:25 +01:00
parent c137d98dbd
commit 4ab9ebbfd8
2 changed files with 16 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
app/src/main/jni/netguard/ip.c
View File

@ -282,7 +282,7 @@ void handle_ip(const struct arguments *args,
if (protocol == IPPROTO_ICMP || protocol == IPPROTO_ICMPV6 ||
(protocol == IPPROTO_UDP && !has_udp_session(args, pkt, payload)) ||
(protocol == IPPROTO_TCP && syn))
uid = get_uid_retry(protocol, version, saddr, sport);
uid = get_uid_retry(version, protocol, saddr, sport);
log_android(ANDROID_LOG_DEBUG,
"Packet v%d %s/%u > %s/%u proto %d flags %s uid %d",
@ -337,9 +337,11 @@ void handle_ip(const struct arguments *args,
#endif
}
jint get_uid_retry(const int protocol, const int version,
jint get_uid_retry(const int version, const int protocol,
const void *saddr, const uint16_t sport) {
log_android(ANDROID_LOG_INFO, "get uid v%d p%d %s/%u", version, protocol, saddr, sport);
char source[INET6_ADDRSTRLEN + 1];
inet_ntop(version == 4 ? AF_INET : AF_INET6, saddr, source, sizeof(source));
log_android(ANDROID_LOG_INFO, "get uid v%d p%d %s/%u", version, protocol, source, sport);
jint uid = -1;
int tries = 0;
@ -352,29 +354,30 @@ jint get_uid_retry(const int protocol, const int version,
saddr128[10] = (uint8_t) 0xFF;
saddr128[11] = (uint8_t) 0xFF;
memcpy(saddr128 + 12, saddr, 4);
uid = get_uid(protocol, 6, saddr128, sport, tries == UID_MAXTRY);
uid = get_uid(6, protocol, saddr128, sport, tries == UID_MAXTRY);
}
if (uid < 0)
uid = get_uid(protocol, version, saddr, sport, tries == UID_MAXTRY);
uid = get_uid(version, protocol, saddr, sport, tries == UID_MAXTRY);
// Retry delay
if (uid < 0 && tries < UID_MAXTRY) {
log_android(ANDROID_LOG_WARN, "get uid v%d p%d %s/%u try %d",
version, protocol, saddr, sport, tries);
version, protocol, source, sport, tries);
usleep(1000 * UID_DELAYTRY);
}
}
if (uid < 0)
log_android(ANDROID_LOG_ERROR, "uid v%d p%d %s/%u not found",
version, protocol, saddr, sport);
version, protocol, source, sport);
return uid;
}
jint get_uid(const int protocol, const int version,
const void *saddr, const uint16_t sport, int dump) {
jint get_uid(const int version, const int protocol,
const void *saddr, const uint16_t sport,
int dump) {
char line[250];
char hex[16 * 2 + 1];
int fields;

7
app/src/main/jni/netguard/netguard.h
View File

@ -419,11 +419,12 @@ uint8_t char2nible(const char c);
void hex2bytes(const char *hex, uint8_t *buffer);
jint get_uid_retry(const int protocol, const int version,
jint get_uid_retry(const int version, const int protocol,
const void *saddr, const uint16_t sport);
jint get_uid(const int protocol, const int version,
const void *saddr, const uint16_t sport, int dump);
jint get_uid(const int version, const int protocol,
const void *saddr, const uint16_t sport,
int dump);
int protect_socket(const struct arguments *args, int socket);