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ifcfg-rh: strip trailing whitespace from ifcfg files (rh #1100336)

Browse source 
shvar.c has apparently never stripped trailing whitespace, but
obviously a shell doesn't care.  Unfortunately NM does.  Strip
trailing whitespace before unescaping, to preserve quoted
whitespace.

https://bugzilla.redhat.com/show_bug.cgi?id=1100336
This commit is contained in:
Dan Williams 2014-05-22 11:09:36 -05:00
parent b5668f22be
commit 941897cc97
4 changed files with 53 additions and 2 deletions
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3
src/settings/plugins/ifcfg-rh/shvar.c
View file

@ -265,7 +265,8 @@ svGetValue (shvarFile *s, const char *key, gboolean verbatim)
for (s->current = s->lineList; s->current; s->current = s->current->next) {
line = s->current->data;
if (!strncmp (keyString, line, len)) {
value = g_strdup (line + len);
/* Strip trailing spaces before unescaping to preserve spaces quoted whitespace */
value = g_strchomp (g_strdup (line + len));
if (!verbatim)
svUnescape (value);
break;

3
src/settings/plugins/ifcfg-rh/tests/network-scripts/Makefile.am
View file

@ -119,7 +119,8 @@ EXTRA_DIST = \
ifcfg-test-fcoe-vn2vn \
ifcfg-test-team-master \
ifcfg-test-team-port \
ifcfg-test-team-port-empty-config
ifcfg-test-team-port-empty-config \
ifcfg-test-vlan-trailing-spaces
# make target dependencies can't have colons in their names, which ends up
# meaning that we can't add the alias files to EXTRA_DIST

11
src/settings/plugins/ifcfg-rh/tests/network-scripts/ifcfg-test-vlan-trailing-spaces Normal file
View file

@ -0,0 +1,11 @@
DEVICE="vlan201"
ONBOOT=yes
NETBOOT=yes
BOOTPROTO=none
IPADDR="10.130.70.7"
NETMASK="255.255.0.0"
TYPE=Vlan
NAME="vlan201"
VLAN=yes
PHYSDEV="enccw0.0.fb00"

38
src/settings/plugins/ifcfg-rh/tests/test-ifcfg-rh.c
View file

@ -13452,6 +13452,43 @@ test_svUnescape (void)
g_rand_free (r);
}
static void
test_read_vlan_trailing_spaces (void)
{
const char *testfile = TEST_IFCFG_DIR"/network-scripts/ifcfg-test-vlan-trailing-spaces";
NMConnection *connection;
gboolean success;
GError *error = NULL;
NMSettingVlan *s_vlan;
char *contents = NULL;
/* Ensure there is whitespace at the end of the VLAN interface name,
* to prevent the whitespace getting stripped off and committed mistakenly
* by something in the future.
*/
success = g_file_get_contents (testfile, &contents, NULL, &error);
g_assert_no_error (error);
g_assert (success);
g_assert (contents && contents[0]);
g_assert (strstr (contents, "DEVICE=\"vlan201\" \n"));
g_free (contents);
connection = connection_from_file (testfile, NULL, TYPE_ETHERNET, NULL,
NULL, NULL, NULL, &error, NULL);
g_assert_no_error (error);
g_assert (connection != NULL);
s_vlan = nm_connection_get_setting_vlan (connection);
g_assert (s_vlan);
g_assert_cmpstr (nm_connection_get_interface_name (connection), ==, "vlan201");
g_assert_cmpstr (nm_setting_vlan_get_parent (s_vlan), ==, "enccw0.0.fb00");
g_assert_cmpint (nm_setting_vlan_get_id (s_vlan), ==, 201);
g_assert_cmpint (nm_setting_vlan_get_flags (s_vlan), ==, 0);
g_object_unref (connection);
}
#define TEST_IFCFG_WIFI_OPEN_SSID_BAD_HEX TEST_IFCFG_DIR"/network-scripts/ifcfg-test-wifi-open-ssid-bad-hex"
#define TEST_IFCFG_WIFI_OPEN_SSID_LONG_QUOTED TEST_IFCFG_DIR"/network-scripts/ifcfg-test-wifi-open-ssid-long-quoted"
@ -13477,6 +13514,7 @@ int main (int argc, char **argv)
nmtst_init_assert_logging (&argc, &argv);
g_test_add_func (TPATH "svUnescape", test_svUnescape);
g_test_add_func (TPATH "vlan-trailing-spaces", test_read_vlan_trailing_spaces);
g_test_add_func (TPATH "unmanaged", test_read_unmanaged);
g_test_add_func (TPATH "unmanaged-unrecognized", test_read_unmanaged_unrecognized);