Adding reverse lookup to log entries. Thanks to James Penketh <tamber@furryhelix.co.uk>! - geomyidae - A small C-based gopherd.
HTML git clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/geomyidae/
DIR Log
DIR Files
DIR Refs
DIR Tags
DIR README
DIR LICENSE
---
DIR commit a0495a999191b84a00f2586b7089c99947d0de93
DIR parent cb73df5b7e3746edcb70fd57b462161efec5385a
HTML Author: Christoph Lohmann <20h@r-36.net>
Date: Sun, 27 Feb 2011 12:32:54 +0100
Adding reverse lookup to log entries. Thanks to James Penketh
<tamber@furryhelix.co.uk>!
Diffstat:
M ind.c | 25 +++++++++++++++++++++++++
M ind.h | 1 +
M main.c | 13 ++++++-------
3 files changed, 32 insertions(+), 7 deletions(-)
---
DIR diff --git a/ind.c b/ind.c
@@ -10,6 +10,10 @@
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
+#include <netdb.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+
#include "ind.h"
#include "handlr.h"
@@ -285,3 +289,24 @@ smprintf(char *fmt, ...)
return ret;
}
+char *
+reverselookup(char *host)
+{
+ struct in_addr hoststr;
+ struct hostent *client;
+ char *rethost;
+
+ rethost = NULL;
+
+ if(inet_pton(AF_INET, host, &hoststr)) {
+ client = gethostbyaddr(&hoststr, sizeof(hoststr), AF_INET);
+ if(client != NULL)
+ rethost = strdup(client->h_name);
+ }
+
+ if(rethost == NULL)
+ rethost = strdup(host);
+
+ return rethost;
+}
+
DIR diff --git a/ind.h b/ind.h
@@ -43,6 +43,7 @@ void tprintf(int fd, char *fmt, ...);
int initlogging(char *logf);
void stoplogging(int fd);
char *smprintf(char *fmt, ...);
+char *reverselookup(char *host);
#endif
DIR diff --git a/main.c b/main.c
@@ -19,6 +19,7 @@
#include <time.h>
#include <pwd.h>
#include <grp.h>
+
#include "ind.h"
#include "handlr.h"
#include "arg.h"
@@ -102,17 +103,19 @@ logentry(char *host, char *port, char *qry, char *status)
{
time_t tim;
struct tm *ptr;
- char timstr[128];
+ char timstr[128], *ahost;
if(glfd >= 0) {
tim = time(0);
ptr = localtime(&tim);
+ ahost = reverselookup(host);
strftime(timstr, sizeof(timstr), "%a %b %d %H:%M:%S %Z %Y",
ptr);
tprintf(glfd, "[%s|%s:%s] %s (%s)\n",
- timstr, host, port, qry, status);
+ timstr, ahost, port, qry, status);
+ free(ahost);
}
return;
@@ -364,11 +367,7 @@ main(int argc, char *argv[])
return 1;
}
- if(dofork) {
- signal(SIGINT, SIG_IGN);
- signal(SIGQUIT, SIG_IGN);
- }
- signal(SIGCHLD, hndlsigchld);
+ initsignals();
cltlen = sizeof(clt);
while(running) {