From f5b36513e72c81eae176bb7f173cdf439247fcba Mon Sep 17 00:00:00 2001 From: "/C=DE/ST=Berlin/L=Berlin/O=Netfilter Project/OU=Development/CN=kaber/emailAddress=kaber@netfilter.org" Date: Sun, 2 Jan 2005 23:33:12 +0000 Subject: Add --log-uid option (John Lange ) --- extensions/libipt_LOG.c | 18 +++++++++++++++++- extensions/libipt_LOG.man | 3 +++ 2 files changed, 20 insertions(+), 1 deletion(-) diff --git a/extensions/libipt_LOG.c b/extensions/libipt_LOG.c index 37185e7..0f1cf9e 100644 --- a/extensions/libipt_LOG.c +++ b/extensions/libipt_LOG.c @@ -21,7 +21,8 @@ help(void) " --log-prefix prefix Prefix log messages with this prefix.\n\n" " --log-tcp-sequence Log TCP sequence numbers.\n\n" " --log-tcp-options Log TCP options.\n\n" -" --log-ip-options Log IP options.\n\n", +" --log-ip-options Log IP options.\n\n" +" --log-uid Log UID owning the local socket.\n\n", IPTABLES_VERSION); } @@ -31,6 +32,7 @@ static struct option opts[] = { { .name = "log-tcp-sequence", .has_arg = 0, .flag = 0, .val = '1' }, { .name = "log-tcp-options", .has_arg = 0, .flag = 0, .val = '2' }, { .name = "log-ip-options", .has_arg = 0, .flag = 0, .val = '3' }, + { .name = "log-uid", .has_arg = 0, .flag = 0, .val = '4' }, { .name = 0 } }; @@ -98,6 +100,7 @@ parse_level(const char *level) #define IPT_LOG_OPT_TCPSEQ 0x04 #define IPT_LOG_OPT_TCPOPT 0x08 #define IPT_LOG_OPT_IPOPT 0x10 +#define IPT_LOG_OPT_UID 0x20 /* Function which parses command options; returns true if it ate an option */ @@ -168,6 +171,15 @@ parse(int c, char **argv, int invert, unsigned int *flags, *flags |= IPT_LOG_OPT_IPOPT; break; + case '4': + if (*flags & IPT_LOG_OPT_UID) + exit_error(PARAMETER_PROBLEM, + "Can't specify --log-uid twice"); + + loginfo->logflags |= IPT_LOG_UID; + *flags |= IPT_LOG_OPT_UID; + break; + default: return 0; } @@ -211,6 +223,8 @@ print(const struct ipt_ip *ip, printf("tcp-options "); if (loginfo->logflags & IPT_LOG_IPOPT) printf("ip-options "); + if (loginfo->logflags & IPT_LOG_UID) + printf("uid "); if (loginfo->logflags & ~(IPT_LOG_MASK)) printf("unknown-flags "); } @@ -238,6 +252,8 @@ save(const struct ipt_ip *ip, const struct ipt_entry_target *target) printf("--log-tcp-options "); if (loginfo->logflags & IPT_LOG_IPOPT) printf("--log-ip-options "); + if (loginfo->logflags & IPT_LOG_UID) + printf("--log-uid "); } static diff --git a/extensions/libipt_LOG.man b/extensions/libipt_LOG.man index c604c76..597ba3f 100644 --- a/extensions/libipt_LOG.man +++ b/extensions/libipt_LOG.man @@ -26,3 +26,6 @@ Log options from the TCP packet header. .TP .B --log-ip-options Log options from the IP packet header. +.TP +.B --log-uid +Log the userid of the process which generated the packet. -- cgit v1.2.3