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