We don't need this function anymore because linuxrc.s390 is on the way
out. We had this function in order to read the network settings that
linuxrc.s390 collected and then get them in to loader's struct.
Related: rhbz#783227
---
loader/loader.c | 190 +------------------------------------------------------
1 files changed, 2 insertions(+), 188 deletions(-)
diff --git a/loader/loader.c b/loader/loader.c
index 6d1a526..75ffe80 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -6,8 +6,7 @@
* up some devices and networking, etc. The main point of this code is
* to stay SMALL! Remember that, live by that, and learn to like it.
*
- * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
- * 2006, 2007 Red Hat, Inc. All rights reserved.
+ * Copyright (C) 1997-2012 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -26,6 +25,7 @@
* Matt Wilson <msw@xxxxxxxxxx>
* Michael Fulbright <msf@xxxxxxxxxx>
* Jeremy Katz <katzj@xxxxxxxxxx>
+ * David Cantrell <dcantrell@xxxxxxxxxx>
*/
#include <ctype.h>
@@ -570,190 +570,6 @@ static void writeVNCPasswordFile(char *pfile, char *password) {
fclose(f);
}
-/* read information from /etc/sysconfig/network-scripts/ifcfg-$INTERFACE
- * (written by linuxrc), the linuxrc mess should be firing up NM too
- */
-static void readNetInfo(struct loaderData_s ** ld) {
- struct loaderData_s * loaderData = *ld;
- char *cfgfile = NULL, *devfile = "/tmp/s390net";
- gchar *contents = NULL, *device = NULL;
- gchar **lines = NULL, **line = NULL;
- GError *e = NULL;
-
- /* when this function is called, /tmp/s390net
- * contains the device name whose ifcfg file we want to read
- */
- if (!g_file_test(devfile, G_FILE_TEST_EXISTS)) {
- logMessage(DEBUGLVL, "readNetInfo %s not found, early return", devfile);
- return;
- }
- if (!g_file_get_contents(devfile, &contents, NULL, &e)) {
- logMessage(ERROR, "error reading %s: %s", devfile, e->message);
- g_error_free(e);
- abort();
- }
- line = lines = g_strsplit(contents, "\n", 0);
- g_free(contents);
- while (*line != NULL) {
- gchar *tmp = g_strdup(*line);
- tmp = g_strstrip(tmp);
- logMessage(DEBUGLVL, "readNetInfo stripped line: %s", tmp);
- if (strlen(tmp) > 0) {
- device = strdup(tmp);
- g_free(tmp);
- logMessage(DEBUGLVL, "readNetInfo found device: %s", device);
- break;
- }
- g_free(tmp);
- line++;
- }
- g_strfreev(lines);
- if (strlen(device) == 0) {
- return;
- logMessage(DEBUGLVL, "readNetInfo no device found");
- }
-
- checked_asprintf(&cfgfile, "/etc/sysconfig/network-scripts/ifcfg-%s",
- device);
- logMessage(INFO, "readNetInfo cfgfile: %s", cfgfile);
-
- /* make sure everything is NULL before we begin copying info */
- loaderData->ipv4 = NULL;
- loaderData->netmask = NULL;
- loaderData->gateway = NULL;
- loaderData->dns = NULL;
- loaderData->peerid = NULL;
- loaderData->subchannels = NULL;
- loaderData->portname = NULL;
- loaderData->nettype = NULL;
- loaderData->ctcprot = NULL;
- loaderData->options = NULL;
- loaderData->macaddr = NULL;
-#ifdef ENABLE_IPV6
- loaderData->ipv6 = NULL;
- loaderData->ipv6prefix = NULL;
- loaderData->gateway6 = NULL;
-#endif
-
- /*
- * The ifcfg file is written out by /sbin/init on s390x (which is
- * really the linuxrc.s390 script). It's a shell-sourcable file with
- * various system settings needing for the system instance.
- *
- * The goal of this function is to read in only the network settings
- * and populate the loaderData structure.
- */
- if (!g_file_get_contents(cfgfile, &contents, NULL, &e)) {
- logMessage(ERROR, "error reading %s: %s", cfgfile, e->message);
- g_error_free(e);
- return;
- }
-
- line = lines = g_strsplit(contents, "\n", 0);
- g_free(contents);
-
- while (*line != NULL) {
- gchar *tmp = g_strdup(*line);
- gchar **pair = NULL;
-
- if (!strstr(tmp, "=")) {
- g_free(tmp);
- line++;
- continue;
- }
-
- tmp = g_strstrip(tmp);
- pair = g_strsplit(tmp, "=", 2);
-
- if (g_strv_length(pair) == 2) {
- gchar *val = g_shell_unquote(pair[1], &e);
-
- if (e != NULL) {
- logMessage(WARNING,
- "error reading %s from %s (line=%s): %s",
- pair[0], cfgfile, tmp, e->message);
- g_error_free(e);
- } else {
- if (!g_strcmp0(pair[0], "IPADDR")) {
- loaderData->ipv4 = strdup(val);
- loaderData->ipinfo_set = 1;
- flags |= LOADER_FLAGS_IP_PARAM;
- } else if (!g_strcmp0(pair[0], "NETMASK")) {
- loaderData->netmask = strdup(val);
- } else if (!g_strcmp0(pair[0], "GATEWAY")) {
- loaderData->gateway = strdup(val);
-#ifdef ENABLE_IPV6
- } else if (!g_strcmp0(pair[0], "IPV6ADDR")) {
- gchar **elements = g_strsplit(val, "/", 2);
-
- if (elements[0]) {
- loaderData->ipv6 = strdup(elements[0]);
- loaderData->ipv6info_set = 1;
- flags |= LOADER_FLAGS_IPV6_PARAM;
- if (elements[1]) {
- loaderData->ipv6prefix = strdup(elements[1]);
- }
- } else {
- logMessage(WARNING, "readNetInfo could not parse IPV6ADDR: %s", val);
- }
- g_strfreev(elements);
- } else if (!g_strcmp0(pair[0], "IPV6_DEFAULTGW")) {
- loaderData->gateway6 = strdup(val);
-#endif
- } else if (!g_strcmp0(pair[0], "DNS")) {
- loaderData->dns = strdup(val);
- } else if (!g_strcmp0(pair[0], "DOMAIN")) {
- loaderData->domain = strdup(val);
- } else if (!g_strcmp0(pair[0], "MTU")) {
- errno = 0;
- loaderData->mtu = strtol(val, NULL, 10);
-
- if ((errno == ERANGE && (loaderData->mtu == LONG_MIN ||
- loaderData->mtu == LONG_MAX)) ||
- (errno != 0 && loaderData->mtu == 0)) {
- logMessage(ERROR, "%s: %d: %m", __func__, __LINE__);
- abort();
- }
- } else if (!g_strcmp0(pair[0], "PEERID")) {
- loaderData->peerid = strdup(val);
- } else if (!g_strcmp0(pair[0], "SUBCHANNELS")) {
- loaderData->subchannels = strdup(val);
- } else if (!g_strcmp0(pair[0], "PORTNAME")) {
- loaderData->portname = strdup(val);
- } else if (!g_strcmp0(pair[0], "NETTYPE")) {
- loaderData->nettype = strdup(val);
- } else if (!g_strcmp0(pair[0], "CTCPROT")) {
- loaderData->ctcprot = strdup(val);
- } else if (!g_strcmp0(pair[0], "OPTIONS")) {
- loaderData->options = strdup(val);
- } else if (!g_strcmp0(pair[0], "MACADDR")) {
- loaderData->macaddr = strdup(val);
- } else if (!g_strcmp0(pair[0], "HOSTNAME")) {
- loaderData->hostname = strdup(val);
- }
- }
-
- g_free(val);
- }
-
- g_strfreev(pair);
- g_free(tmp);
- line++;
- }
-
- if (loaderData->ipv4 && loaderData->netmask) {
- flags |= LOADER_FLAGS_HAVE_CMSCONF;
- }
-
- loaderData->netDev = device;
- loaderData->netDev_set = 1;
-
-
- free(cfgfile);
- g_strfreev(lines);
- return;
-}
-
/* parse anaconda or pxelinux-style ip= arguments
* pxelinux format: ip=<client-ip>:<boot-server-ip>:<gw-ip>:<netmask>
* anaconda format: ip=<client-ip> netmask=<netmask> gateway=<gw-ip>
@@ -1127,8 +943,6 @@ static void parseCmdLineFlags(struct loaderData_s * loaderData) {
}
}
- readNetInfo(&loaderData);
-
/* NULL terminates the array of extra args */
extraArgs[numExtraArgs] = NULL;
--
1.7.1
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