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NetworkConfiguration · Jun 17, 2024 · 4395477 · 4395477
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Showing 2 changed files with 5 additions and 6 deletions.
diff --git a/src/dhcpcd.8.in b/src/dhcpcd.8.in
@@ -24,7 +24,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd December 10, 2023
+.Dd June 17, 2024
 .Dt DHCPCD 8
 .Os
 .Sh NAME
@@ -716,7 +716,9 @@ Use the
 or
 .Fl 6
 flags to specify an address family.
-If a lease is piped in via standard input then that is dumped.
+If a lease is piped in via standard input then use the special interface named
+.Ar -
+to dump it.
 In this case, specifying an address family is mandatory.
 .It Fl V , Fl Fl variables
 Display a list of option codes, the associated variable and encoding for use in

diff --git a/src/dhcpcd.c b/src/dhcpcd.c
@@ -2277,10 +2277,7 @@ main(int argc, char **argv, char **envp)
 
 #ifndef SMALL
 	if (ctx.options & DHCPCD_DUMPLEASE &&
-	    i > 0 &&
-	    ctx.ifc == 1 &&
-	    strlen(ctx.ifv[0]) == 1 &&
-	    ctx.ifv[0][0] == '-')
+	    ctx.ifc == 1 && ctx.ifv[0][0] == '-' && ctx.ifv[0][1] == '\0')
 	{
 		ctx.options |= DHCPCD_FORKED; /* pretend child process */
 #ifdef PRIVSEP