From: Roy Marples <roy@marples.name>
Date: Tue, 24 Aug 2010 10:36:20 +0000 (+0000)
Subject: Allow interface to also be a path to a DHCP wire formatted file.
X-Git-Tag: v5.2.9~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb90edf46fc3d000ac31fe207a9c2ed4887350b0;p=thirdparty%2Fdhcpcd.git

Allow interface to also be a path to a DHCP wire formatted file.
---

diff --git a/dhcpcd.8.in b/dhcpcd.8.in
index b966746b..31796ea9 100644
--- a/dhcpcd.8.in
+++ b/dhcpcd.8.in
@@ -495,6 +495,8 @@ before starting
 Dumps the last lease for the
 .Ar interface
 to stdout.
+.Ar interface
+could also be a path to a DHCP wire formatted file.
 .It Fl V, -variables
 Display a list of option codes and the associated variable for use in
 .Xr dhcpcd-run-hooks 8 .
diff --git a/dhcpcd.c b/dhcpcd.c
index 07e68ed4..1678e5eb 100644
--- a/dhcpcd.c
+++ b/dhcpcd.c
@@ -1780,6 +1780,11 @@ main(int argc, char **argv)
 		strlcpy(iface->state->options->script, if_options->script,
 		    sizeof(iface->state->options->script));
 		iface->state->new = read_lease(iface);
+		if (iface->state->new == NULL && errno == ENOENT) {
+			strlcpy(iface->leasefile, argv[optind],
+			    sizeof(iface->leasefile));
+			iface->state->new = read_lease(iface);
+		}
 		if (iface->state->new == NULL) {
 			if (errno == ENOENT)
 				syslog(LOG_ERR, "%s: no lease to dump",