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diff -up util-linux-2.23.2/login-utils/utmpdump.c.kzak util-linux-2.23.2/login-utils/utmpdump.c
--- util-linux-2.23.2/login-utils/utmpdump.c.kzak 2013-10-07 11:56:02.030191040 +0200
+++ util-linux-2.23.2/login-utils/utmpdump.c 2013-10-07 12:05:08.671171091 +0200
@@ -85,11 +85,14 @@ static void xcleanse(char *s, int len)
static void print_utline(struct utmp ut)
{
- char *addr_string, *time_string;
- struct in_addr in;
+ const char *addr_string, *time_string;
+ char buffer[INET6_ADDRSTRLEN];
+
+ if (ut.ut_addr_v6[1] || ut.ut_addr_v6[2] || ut.ut_addr_v6[3])
+ addr_string = inet_ntop(AF_INET6, &(ut.ut_addr_v6), buffer, sizeof(buffer));
+ else
+ addr_string = inet_ntop(AF_INET, &(ut.ut_addr_v6), buffer, sizeof(buffer));
- in.s_addr = ut.ut_addr;
- addr_string = inet_ntoa(in);
time_string = timetostr(ut.ut_time);
cleanse(ut.ut_id);
cleanse(ut.ut_user);
@@ -97,7 +100,7 @@ static void print_utline(struct utmp ut)
cleanse(ut.ut_host);
/* pid id user line host addr time */
- printf("[%d] [%05d] [%-4.4s] [%-*.*s] [%-*.*s] [%-*.*s] [%-15.15s] [%-28.28s]\n",
+ printf("[%d] [%05d] [%-4.4s] [%-*.*s] [%-*.*s] [%-*.*s] [%-15s] [%-28.28s]\n",
ut.ut_type, ut.ut_pid, ut.ut_id, 8, UT_NAMESIZE, ut.ut_user,
12, UT_LINESIZE, ut.ut_line, 20, UT_HOSTSIZE, ut.ut_host,
addr_string, time_string);
@@ -248,11 +251,10 @@ static int gettok(char *line, char *dest
static void undump(FILE *fp)
{
struct utmp ut;
- char s_addr[16], s_time[29], *linestart, *line;
+ char s_addr[INET6_ADDRSTRLEN + 1], s_time[29], *linestart, *line;
int count = 0;
line = linestart = xmalloc(1024 * sizeof(*linestart));
- s_addr[15] = 0;
s_time[28] = 0;
while (fgets(linestart, 1023, fp)) {
@@ -267,7 +269,10 @@ static void undump(FILE *fp)
line += gettok(line, s_addr, sizeof(s_addr) - 1, 1);
line += gettok(line, s_time, sizeof(s_time) - 1, 0);
- ut.ut_addr = inet_addr(s_addr);
+ if (strchr(s_addr, '.'))
+ inet_pton(AF_INET, s_addr, &(ut.ut_addr_v6));
+ else
+ inet_pton(AF_INET6, s_addr, &(ut.ut_addr_v6));
ut.ut_time = strtotime(s_time);
ignore_result( fwrite(&ut, sizeof(ut), 1, stdout) );