- Add Andre Lucas' <andre.lucas@dial.pipex.com> patch to read entropy
gathering commands from a text file
diff --git a/ChangeLog b/ChangeLog
index 1c924fb..d7143d5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -14,6 +14,8 @@
- unlink pid file, ok niels@
[auth2.c]
- Add missing #ifdefs; ok - markus
+ - Add Andre Lucas' <andre.lucas@dial.pipex.com> patch to read entropy
+ gathering commands from a text file
- Release 2.0.0beta1
20000501
diff --git a/Makefile.in b/Makefile.in
index d5e3fde..646201c 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -29,6 +29,8 @@
PERL=@PERL@
LDFLAGS=-L. @LDFLAGS@
+INSTALL_SSH_PRNG_CMDS=@INSTALL_SSH_PRNG_CMDS@
+
TARGETS=ssh sshd ssh-add ssh-keygen ssh-agent scp $(EXTRA_TARGETS)
LIBOBJS= atomicio.o authfd.o authfile.o bsd-bindresvport.o bsd-daemon.o bsd-misc.o bsd-mktemp.o bsd-rresvport.o bsd-setenv.o bsd-snprintf.o bsd-strlcat.o bsd-strlcpy.o bufaux.o buffer.o canohost.o channels.o cipher.o compat.o compress.o crc32.o deattack.o dispatch.o dsa.o fake-getaddrinfo.o fake-getnameinfo.o fingerprint.o hmac.o hostfile.o key.o kex.o log.o match.o mpaux.o nchan.o packet.o radix.o entropy.o readpass.o rsa.o tildexpand.o ttymodes.o uidswap.o uuencode.o xmalloc.o
@@ -80,7 +82,7 @@
clean:
rm -f *.o *.a $(TARGETS) config.status config.cache config.log
- rm -f *.out core
+ rm -f *.out ssh_prng_cmds core
distclean: clean
rm -f Makefile config.h core *~
@@ -125,6 +127,9 @@
$(INSTALL) -m 644 ssh_config.out $(DESTDIR)$(sysconfdir)/ssh_config; \
$(INSTALL) -m 644 sshd_config.out $(DESTDIR)$(sysconfdir)/sshd_config; \
fi
+ if [ -f ssh_prng_cmds -a ! -z "$(INSTALL_SSH_PRNG_CMDS)" ]; then \
+ $(INSTALL) -m 644 ssh_prng_cmds $(DESTDIR)$(sysconfdir)/ssh_prng_cmds; \
+ fi
host-key: ssh-keygen
./ssh-keygen -b 1024 -f $(sysconfdir)/ssh_host_key -N ''
@@ -132,6 +137,7 @@
uninstallall: uninstall
-rm -f $(DESTDIR)$(sysconfdir)/ssh_config
-rm -f $(DESTDIR)$(sysconfdir)/sshd_config
+ -rm -f $(DESTDIR)$(sysconfdir)/ssh_prng_cmds
-rmdir $(DESTDIR)$(sysconfdir)
-rmdir $(DESTDIR)$(bindir)
-rmdir $(DESTDIR)$(sbindir)
diff --git a/acconfig.h b/acconfig.h
index d07fd4f..99e70d1 100644
--- a/acconfig.h
+++ b/acconfig.h
@@ -153,23 +153,6 @@
/* Detect IPv4 in IPv6 mapped addresses and treat as IPv4 */
#undef IPV4_IN_IPV6
-/* Programs used in entropy collection */
-#undef PROG_LS
-#undef PROG_NETSTAT
-#undef PROG_ARP
-#undef PROG_IFCONFIG
-#undef PROG_PS
-#undef PROG_W
-#undef PROG_WHO
-#undef PROG_LAST
-#undef PROG_LASTLOG
-#undef PROG_DF
-#undef PROG_VMSTAT
-#undef PROG_UPTIME
-#undef PROG_IPCS
-#undef PROG_TAIL
-
-
@BOTTOM@
/* ******************* Shouldn't need to edit below this line ************** */
diff --git a/aclocal.m4 b/aclocal.m4
new file mode 100644
index 0000000..6578334
--- /dev/null
+++ b/aclocal.m4
@@ -0,0 +1,15 @@
+dnl $Id: aclocal.m4,v 1.1 2000/05/01 23:57:51 damien Exp $
+dnl
+dnl OpenSSH-specific autoconf macros
+dnl
+
+dnl AC_PATH_ENTROPY_PROG(variablename, command):
+dnl Tidiness function, sets 'undef' if not found, and does the AC_SUBST
+AC_DEFUN(AC_PATH_ENTROPY_PROG, [
+ AC_PATH_PROG([$1], [$2])
+ if test -z "[$]$1" ; then
+ $1="undef"
+ fi
+ AC_SUBST([$1])
+])
+
diff --git a/configure.in b/configure.in
index 8046fa3..be2a63d 100644
--- a/configure.in
+++ b/configure.in
@@ -637,66 +637,31 @@
]
)
+# detect pathnames for entropy gathering commands, if we need them
+INSTALL_SSH_PRNG_CMDS=""
+rm -f prng_commands
if test -z "$RANDOM_POOL" -a -z "$EGD_SOCKET" ; then
# Use these commands to collect entropy
- AC_PATH_PROG(PROG_LS, ls)
- AC_PATH_PROG(PROG_NETSTAT, netstat)
- AC_PATH_PROG(PROG_ARP, arp)
- AC_PATH_PROG(PROG_IFCONFIG, ifconfig)
- AC_PATH_PROG(PROG_PS, ps)
- AC_PATH_PROG(PROG_W, w)
- AC_PATH_PROG(PROG_WHO, who)
- AC_PATH_PROG(PROG_LAST, last)
- AC_PATH_PROG(PROG_LASTLOG, lastlog)
- AC_PATH_PROG(PROG_DF, df)
- AC_PATH_PROG(PROG_VMSTAT, vmstat)
- AC_PATH_PROG(PROG_UPTIME, uptime)
- AC_PATH_PROG(PROG_IPCS, ipcs)
- AC_PATH_PROG(PROG_TAIL, tail)
- AC_PATH_PROG(PROG_LS, ls)
- if test ! -z "$PROG_LS" ; then
- AC_DEFINE_UNQUOTED(PROG_LS, "$PROG_LS")
- fi
- if test ! -z "$PROG_NETSTAT" ; then
- AC_DEFINE_UNQUOTED(PROG_NETSTAT, "$PROG_NETSTAT")
- fi
- if test ! -z "$PROG_ARP" ; then
- AC_DEFINE_UNQUOTED(PROG_ARP, "$PROG_ARP")
- fi
- if test ! -z "$PROG_IFCONFIG" ; then
- AC_DEFINE_UNQUOTED(PROG_IFCONFIG, "$PROG_IFCONFIG")
- fi
- if test ! -z "$PROG_PS" ; then
- AC_DEFINE_UNQUOTED(PROG_PS, "$PROG_PS")
- fi
- if test ! -z "$PROG_W" ; then
- AC_DEFINE_UNQUOTED(PROG_W, "$PROG_W")
- fi
- if test ! -z "$PROG_WHO" ; then
- AC_DEFINE_UNQUOTED(PROG_WHO, "$PROG_WHO")
- fi
- if test ! -z "$PROG_LAST" ; then
- AC_DEFINE_UNQUOTED(PROG_LAST, "$PROG_LAST")
- fi
- if test ! -z "$PROG_LASTLOG" ; then
- AC_DEFINE_UNQUOTED(PROG_LASTLOG, "$PROG_LASTLOG")
- fi
- if test ! -z "$PROG_DF" ; then
- AC_DEFINE_UNQUOTED(PROG_DF, "$PROG_DF")
- fi
- if test ! -z "$PROG_VMSTAT" ; then
- AC_DEFINE_UNQUOTED(PROG_VMSTAT, "$PROG_VMSTAT")
- fi
- if test ! -z "$PROG_UPTIME" ; then
- AC_DEFINE_UNQUOTED(PROG_UPTIME, "$PROG_UPTIME")
- fi
- if test ! -z "$PROG_UPTIME" ; then
- AC_DEFINE_UNQUOTED(PROG_UPTIME, "$PROG_UPTIME")
- fi
- if test ! -z "$PROG_TAIL" ; then
- AC_DEFINE_UNQUOTED(PROG_TAIL, "$PROG_TAIL")
- fi
+ AC_PATH_ENTROPY_PROG(PROG_LS, ls)
+ AC_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
+ AC_PATH_ENTROPY_PROG(PROG_ARP, arp)
+ AC_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
+ AC_PATH_ENTROPY_PROG(PROG_PS, ps)
+ AC_PATH_ENTROPY_PROG(PROG_W, w)
+ AC_PATH_ENTROPY_PROG(PROG_WHO, who)
+ AC_PATH_ENTROPY_PROG(PROG_LAST, last)
+ AC_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
+ AC_PATH_ENTROPY_PROG(PROG_DF, df)
+ AC_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
+ AC_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
+ AC_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
+ AC_PATH_ENTROPY_PROG(PROG_TAIL, tail)
+ AC_PATH_ENTROPY_PROG(PROG_LS, ls)
+
+ INSTALL_SSH_PRNG_CMDS="yes"
fi
+AC_SUBST(INSTALL_SSH_PRNG_CMDS)
+
AC_ARG_WITH(catman,
[ --with-catman=man|cat Install preformatted manpages[no]],
@@ -932,4 +897,6 @@
AC_MSG_WARN([Please check and edit -blibpath in LDFLAGS in Makefile])
fi
-AC_OUTPUT(Makefile)
+AC_OUTPUT(Makefile ssh_prng_cmds)
+
+
diff --git a/entropy.c b/entropy.c
index 2766d90..9782e0f 100644
--- a/entropy.c
+++ b/entropy.c
@@ -35,7 +35,7 @@
#include <openssl/rand.h>
#include <openssl/sha.h>
-RCSID("$Id: entropy.c,v 1.7 2000/05/01 14:03:56 damien Exp $");
+RCSID("$Id: entropy.c,v 1.8 2000/05/01 23:56:41 damien Exp $");
#ifdef EGD_SOCKET
#ifndef offsetof
@@ -111,8 +111,6 @@
* FIXME: proper entropy estimations. All current values are guesses
* FIXME: (ATL) do estimates at compile time?
* FIXME: More entropy sources
- * FIXME: (ATL) bring in entropy sources from file
- * FIXME: (ATL) add heuristic to increase the timeout if needed
*/
/* slow command timeouts (all in milliseconds) */
@@ -120,7 +118,8 @@
static int entropy_timeout_current = ENTROPY_TIMEOUT_MSEC;
static int prng_seed_loaded = 0;
-static int prng_seed_saved = 0;
+static int prng_seed_saved = 0;
+static int prng_commands_loaded = 0;
typedef struct
{
@@ -131,9 +130,9 @@
/* Increases by factor of two each timeout */
unsigned int sticky_badness;
/* Path to executable */
- const char *path;
+ char *path;
/* argv to pass to executable */
- const char *args[5];
+ char *args[5];
} entropy_source_t;
double stir_from_system(void);
@@ -143,67 +142,10 @@
double stir_rusage(int who, double entropy_estimate);
double hash_output_from_command(entropy_source_t *src, char *hash);
-entropy_source_t entropy_sources[] = {
-#ifdef PROG_LS
- { 0.002, 0, 1, PROG_LS, { "ls", "-alni", "/var/log", NULL } },
- { 0.002, 0, 1, PROG_LS, { "ls", "-alni", "/var/adm", NULL } },
- { 0.002, 0, 1, PROG_LS, { "ls", "-alni", "/var/mail", NULL } },
- { 0.002, 0, 1, PROG_LS, { "ls", "-alni", "/var/spool/mail", NULL } },
- { 0.002, 0, 1, PROG_LS, { "ls", "-alni", "/proc", NULL } },
- { 0.002, 0, 1, PROG_LS, { "ls", "-alni", "/tmp", NULL } },
-#endif
-#ifdef PROG_NETSTAT
- { 0.005, 0, 1, PROG_NETSTAT, { "netstat","-an", NULL, NULL } },
- { 0.010, 0, 1, PROG_NETSTAT, { "netstat","-in", NULL, NULL } },
- { 0.002, 0, 1, PROG_NETSTAT, { "netstat","-rn", NULL, NULL } },
- { 0.002, 0, 1, PROG_NETSTAT, { "netstat","-s", NULL, NULL } },
-#endif
-#ifdef PROG_ARP
- { 0.002, 0, 1, PROG_ARP, { "arp","-a","-n", NULL } },
-#endif
-#ifdef PROG_IFCONFIG
- { 0.002, 0, 1, PROG_IFCONFIG, { "ifconfig", "-a", NULL, NULL } },
-#endif
-#ifdef PROG_PS
- { 0.003, 0, 1, PROG_PS, { "ps", "laxww", NULL, NULL } },
- { 0.003, 0, 1, PROG_PS, { "ps", "-al", NULL, NULL } },
- { 0.003, 0, 1, PROG_PS, { "ps", "-efl", NULL, NULL } },
-#endif
-#ifdef PROG_W
- { 0.005, 0, 1, PROG_W, { "w", NULL, NULL, NULL } },
-#endif
-#ifdef PROG_WHO
- { 0.001, 0, 1, PROG_WHO, { "who","-i", NULL, NULL } },
-#endif
-#ifdef PROG_LAST
- { 0.001, 0, 1, PROG_LAST, { "last", NULL, NULL, NULL } },
-#endif
-#ifdef PROG_LASTLOG
- { 0.001, 0, 1, PROG_LASTLOG, { "lastlog", NULL, NULL, NULL } },
-#endif
-#ifdef PROG_DF
- { 0.010, 0, 1, PROG_DF, { "df", NULL, NULL, NULL } },
- { 0.010, 0, 1, PROG_DF, { "df", "-i", NULL, NULL } },
-#endif
-#ifdef PROG_VMSTAT
- { 0.010, 0, 1, PROG_VMSTAT, { "vmstat", NULL, NULL, NULL } },
-#endif
-#ifdef PROG_UPTIME
- { 0.001, 0, 1, PROG_UPTIME, { "uptime", NULL, NULL, NULL } },
-#endif
-#ifdef PROG_IPCS
- { 0.001, 0, 1, PROG_IPCS, { "-a", NULL, NULL, NULL } },
-#endif
-#ifdef PROG_TAIL
- { 0.001, 0, 1, PROG_TAIL, { "tail", "-200", "/var/log/messages", NULL, NULL } },
- { 0.001, 0, 1, PROG_TAIL, { "tail", "-200", "/var/log/syslog", NULL, NULL } },
- { 0.001, 0, 1, PROG_TAIL, { "tail", "-200", "/var/adm/messages", NULL, NULL } },
- { 0.001, 0, 1, PROG_TAIL, { "tail", "-200", "/var/adm/syslog", NULL, NULL } },
- { 0.001, 0, 1, PROG_TAIL, { "tail", "-200", "/var/log/maillog", NULL, NULL } },
- { 0.001, 0, 1, PROG_TAIL, { "tail", "-200", "/var/adm/maillog", NULL, NULL } },
-#endif
- { 0.000, 0, 0, NULL, { NULL, NULL, NULL, NULL, NULL } },
-};
+/* this is initialised from a file, by prng_read_commands() */
+entropy_source_t *entropy_sources = NULL;
+#define MIN_ENTROPY_SOURCES 16
+
double
stir_from_system(void)
@@ -597,6 +539,131 @@
RAND_add(&seed, sizeof(seed), 0.0);
}
+
+/*
+ * entropy command initialisation functions
+ */
+#define WHITESPACE " \t\n"
+
+int
+prng_read_commands(char *cmdfilename)
+{
+ FILE *f;
+ char line[1024];
+ char cmd[1024], path[256];
+ double est;
+ char *cp;
+ int linenum;
+ entropy_source_t *entcmd;
+ int num_cmds = 64;
+ int cur_cmd = 0;
+
+ f = fopen(cmdfilename, "r");
+ if (!f) {
+ fatal("couldn't read entropy commands file %.100s: %.100s",
+ cmdfilename, strerror(errno));
+ }
+
+ linenum = 0;
+
+ entcmd = (entropy_source_t *)xmalloc(num_cmds * sizeof(entropy_source_t));
+ memset(entcmd, '\0', num_cmds * sizeof(entropy_source_t));
+
+ while (fgets(line, sizeof(line), f)) {
+ linenum++;
+
+ /* skip leading whitespace, test for blank line or comment */
+ cp = line + strspn(line, WHITESPACE);
+ if ((*cp == 0) || (*cp == '#'))
+ continue; /* done with this line */
+
+ switch (*cp) {
+ int arg;
+ char *argv;
+
+ case '"':
+ /* first token, command args (incl. argv[0]) in double quotes */
+ cp = strtok(cp, "\"");
+ if (cp==NULL) {
+ error("missing or bad command string, %.100s line %d -- ignored",
+ cmdfilename, linenum);
+ continue;
+ }
+ strncpy(cmd, cp, sizeof(cmd));
+ /* second token, full command path */
+ if ((cp = strtok(NULL, WHITESPACE)) == NULL) {
+ error("missing command path, %.100s line %d -- ignored",
+ cmdfilename, linenum);
+ continue;
+ }
+ if (strncmp("undef", cp, 5)==0) /* did configure mark this as dead? */
+ continue;
+
+ strncpy(path, cp, sizeof(path));
+ /* third token, entropy rate estimate for this command */
+ if ( (cp = strtok(NULL, WHITESPACE)) == NULL) {
+ error("missing entropy estimate, %.100s line %d -- ignored",
+ cmdfilename, linenum);
+ continue;
+ }
+ est = strtod(cp, &argv);/* FIXME: (ATL) no error checking here */
+
+ /* end of line */
+ if ((cp = strtok(NULL, WHITESPACE)) != NULL) {
+ error("garbage at end of line %d in %.100s -- ignored",
+ linenum, cmdfilename);
+ continue;
+ }
+
+ /* split the command args */
+ cp = strtok(cmd, WHITESPACE);
+ arg = 0; argv = NULL;
+ do {
+ char *s = (char*)xmalloc(strlen(cp)+1);
+ strncpy(s, cp, strlen(cp)+1);
+ entcmd[cur_cmd].args[arg] = s;
+ arg++;
+ } while ((arg < 5) && (cp = strtok(NULL, WHITESPACE)));
+ if (strtok(NULL, WHITESPACE))
+ error("ignored extra command elements (max 5), %.100s line %d",
+ cmdfilename, linenum);
+
+ /* copy the command path and rate estimate */
+ entcmd[cur_cmd].path = (char *)xmalloc(strlen(path)+1);
+ strncpy(entcmd[cur_cmd].path, path, strlen(path)+1);
+ entcmd[cur_cmd].rate = est;
+ /* initialise other values */
+ entcmd[cur_cmd].sticky_badness = 1;
+
+ cur_cmd++;
+
+ /* If we've filled the array, reallocate it twice the size */
+ /* Do this now because even if this we're on the last command,
+ we need another slot to mark the last entry */
+ if (cur_cmd == num_cmds) {
+ num_cmds *= 2;
+ entcmd = xrealloc(entcmd, num_cmds * sizeof(entropy_source_t));
+ }
+ break;
+
+ default:
+ error("bad entropy command, %.100s line %d", cmdfilename,
+ linenum);
+ continue;
+ }
+ }
+
+ /* zero the last entry */
+ memset(&entcmd[cur_cmd], '\0', sizeof(entropy_source_t));
+ /* trim to size */
+ entropy_sources = xrealloc(entcmd, (cur_cmd+1) * sizeof(entropy_source_t));
+
+ debug("loaded %d entropy commands from %.100s", cur_cmd, cmdfilename);
+
+ return (cur_cmd >= MIN_ENTROPY_SOURCES);
+}
+
+
#endif /* defined(EGD_SOCKET) || defined(RANDOM_POOL) */
#if defined(EGD_SOCKET) || defined(RANDOM_POOL)
@@ -634,6 +701,12 @@
void
seed_rng(void)
{
+ if (!prng_commands_loaded) {
+ if (!prng_read_commands(SSH_PRNG_COMMAND_FILE))
+ fatal("PRNG initialisation failed -- exiting.");
+ prng_commands_loaded = 1;
+ }
+
debug("Seeding random number generator.");
debug("OpenSSL random status is now %i\n", RAND_status());
debug("%i bytes from system calls", (int)stir_from_system());
diff --git a/log-server.c b/log-server.c
index 9070b65..57c7b37 100644
--- a/log-server.c
+++ b/log-server.c
@@ -15,7 +15,7 @@
*/
#include "includes.h"
-RCSID("$Id: log-server.c,v 1.9 2000/04/16 01:18:43 damien Exp $");
+RCSID("$Id: log-server.c,v 1.10 2000/05/01 23:56:42 damien Exp $");
#include <syslog.h>
#include "packet.h"
@@ -25,7 +25,7 @@
#ifdef HAVE___PROGNAME
extern char *__progname;
#else /* HAVE___PROGNAME */
-const char *__progname = "sshd";
+static const char *__progname = "sshd";
#endif /* HAVE___PROGNAME */
static LogLevel log_level = SYSLOG_LEVEL_INFO;
diff --git a/ssh.h b/ssh.h
index 14e575e..b45350d 100644
--- a/ssh.h
+++ b/ssh.h
@@ -13,7 +13,7 @@
*
*/
-/* RCSID("$Id: ssh.h,v 1.36 2000/04/29 23:30:46 damien Exp $"); */
+/* RCSID("$Id: ssh.h,v 1.37 2000/05/01 23:56:42 damien Exp $"); */
#ifndef SSH_H
#define SSH_H
@@ -129,6 +129,9 @@
#ifndef SSH_PRNG_SEED_FILE
# define SSH_PRNG_SEED_FILE SSH_USER_DIR"/prng_seed"
#endif /* SSH_PRNG_SEED_FILE */
+#ifndef SSH_PRNG_COMMAND_FILE
+# define SSH_PRNG_COMMAND_FILE ETCDIR "/ssh_prng_cmds"
+#endif /* SSH_PRNG_COMMAND_FILE */
/*
* Per-user file containing host keys of known hosts. This file need not be
diff --git a/ssh_prng_cmds.in b/ssh_prng_cmds.in
new file mode 100644
index 0000000..16ecb30
--- /dev/null
+++ b/ssh_prng_cmds.in
@@ -0,0 +1,50 @@
+# entropy gathering commands
+
+# Format is: "program-name args" path rate
+
+# The "rate" represents the number of bits of usuable entropy per
+# byte of command output. Be conservative.
+
+"ls -alni /var/log" @PROG_LS@ 0.002
+"ls -alni /var/adm" @PROG_LS@ 0.002
+"ls -alni /var/mail" @PROG_LS@ 0.002
+"ls -alni /var/spool/mail" @PROG_LS@ 0.002
+"ls -alni /proc" @PROG_LS@ 0.002
+"ls -alni /tmp" @PROG_LS@ 0.002
+
+"netstat -an" @PROG_NETSTAT@ 0.005
+"netstat -in" @PROG_NETSTAT@ 0.010
+"netstat -rn" @PROG_NETSTAT@ 0.002
+"netstat -s" @PROG_NETSTAT@ 0.002
+
+"arp -a -n" @PROG_ARP@ 0.002
+
+"ifconfig -a" @PROG_IFCONFIG@ 0.002
+
+"ps laxww" @PROG_PS@ 0.003
+"ps -al" @PROG_PS@ 0.003
+"ps -efl" @PROG_PS@ 0.003
+
+"w" @PROG_W@ 0.005
+
+"who -i" @PROG_WHO@ 0.001
+
+"last" @PROG_LAST@ 0.001
+
+"lastlog" @PROG_LASTLOG@ 0.001
+
+"df" @PROG_DF@ 0.010
+"df -i" @PROG_DF@ 0.010
+
+"vmstat" @PROG_VMSTAT@ 0.010
+"uptime" @PROG_UPTIME@ 0.001
+
+"ipcs -a" @PROG_IPCS@ 0.001
+
+"tail -200 /var/log/messages" @PROG_TAIL@ 0.001
+"tail -200 /var/log/syslog" @PROG_TAIL@ 0.001
+"tail -200 /var/adm/messages" @PROG_TAIL@ 0.001
+"tail -200 /var/adm/syslog" @PROG_TAIL@ 0.001
+"tail -200 /var/adm/syslog/syslog.log" @PROG_TAIL@ 0.001
+"tail -200 /var/log/maillog" @PROG_TAIL@ 0.001
+"tail -200 /var/adm/maillog" @PROG_TAIL@ 0.001
