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| author |   Laurent Ghigonis <laurent@p1sec.com> | 2012-11-29 18:59:48 +0100 |
|---|---|---|
| committer | Laurent Ghigonis <laurent@p1sec.com> | 2012-11-29 18:59:48 +0100 |
| commit | 6f78c1e2c1fa7a824606fffb3aca05e16c7b9c74 (patch) | |
| tree | 3f803fc77abf3ebf18b54312bf3c2ea36d385295 /libglouglou/libglouglou.c | |
| parent | remove TODO, in README.txt now (diff) | |
| download | glouglou-6f78c1e2c1fa7a824606fffb3aca05e16c7b9c74.tar.xz glouglou-6f78c1e2c1fa7a824606fffb3aca05e16c7b9c74.zip | |
basic process event message handling
Diffstat (limited to 'libglouglou/libglouglou.c')
| -rw-r--r-- | libglouglou/libglouglou.c | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/libglouglou/libglouglou.c b/libglouglou/libglouglou.c index ca777dc..8d4a300 100644 --- a/libglouglou/libglouglou.c +++ b/libglouglou/libglouglou.c @@ -370,11 +370,34 @@ pkt_decode(char **buf, int *buf_len) if (strnlen((char *)pkt->name_fqdn, len) != pkt->name_len) goto invalid; newpkt->name_addr = ntohl(pkt->name_addr); - newpkt->name_len = pkt->name_len; + newpkt->name_len = ntohs(pkt->name_len); strncpy((char *)newpkt->name_fqdn, (char *)pkt->name_fqdn, pkt->name_len); break; - goto invalid; + case PACKET_PROC_FORK: + packet_len = PACKET_PROC_FORK_SIZE; + if (len < packet_len) + goto invalid; + newpkt->proc_pid = ntohl(pkt->proc_pid); + newpkt->proc_fork_ppid = ntohl(pkt->proc_fork_ppid); + newpkt->proc_fork_cpid = ntohl(pkt->proc_fork_cpid); + newpkt->proc_fork_tgid = ntohl(pkt->proc_fork_tgid); + break; + case PACKET_PROC_EXEC: + packet_len = PACKET_PROC_EXEC_SIZE; + if (len < packet_len) + goto invalid; + if (len < packet_len + pkt->proc_exec_cmdlen) + goto invalid; + if (strnlen((char *)pkt->proc_exec_cmd, len) != pkt->proc_exec_cmdlen) + goto invalid; + newpkt->proc_pid = ntohl(pkt->proc_pid); + newpkt->proc_exec_cmdlen = ntohs(pkt->proc_exec_cmdlen); + strncpy((char *)newpkt->proc_exec_cmd, (char *)pkt->proc_exec_cmd, + pkt->proc_exec_cmdlen); + break; + default: + goto invalid; } *buf = *buf + packet_len; @@ -416,7 +439,15 @@ pkt_getsize(struct gg_packet *pkt) size = PACKET_DATA_SIZE; break; case PACKET_NAME: - size = PACKET_NAME_SIZE + strnlen((char *)pkt->name_fqdn, DNSNAME_MAX); + size = PACKET_NAME_SIZE + + strnlen((char *)pkt->name_fqdn, GG_PKTARG_MAX); + break; + case PACKET_PROC_FORK: + size = PACKET_PROC_FORK_SIZE; + break; + case PACKET_PROC_EXEC: + size = PACKET_PROC_EXEC_SIZE + + strnlen((char *)pkt->proc_exec_cmd, GG_PKTARG_MAX); break; default: size = 0; |