[PATCH 1/2 master] Make ssid and wepkey in boot params and stage 1 kickstart work (#473803)

[Radek Vykydal <rvykydal@xxxxxxxxxx>]

---
 loader/net.c |   96 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 loader/net.h |    1 +
 2 files changed, 97 insertions(+), 0 deletions(-)

diff --git a/loader/net.c b/loader/net.c
index c84ded2..19bb8be 100644
--- a/loader/net.c
+++ b/loader/net.c
@@ -39,6 +39,7 @@
 #include <glib.h>
 #include <NetworkManager.h>
 #include <nm-client.h>
+#include <nm-device-wifi.h>
 
 #include "../isys/isys.h"
 #include "../isys/ethtool.h"
@@ -407,6 +408,22 @@ void setupIfaceStruct(iface_t * iface, struct loaderData_s * loaderData) {
         iface->portno = strdup(loaderData->portno);
     }
 
+    if (loaderData->wepkey) {
+        if (isWirelessDevice(loaderData->netDev)) {
+            iface->wepkey = strdup(loaderData->wepkey);
+        } else {
+            iface->wepkey = NULL;
+        }
+    }
+
+    if (loaderData->essid) {
+        if (isWirelessDevice(loaderData->netDev)) {
+            iface->ssid = strdup(loaderData->essid);
+        } else {
+            iface->ssid = NULL;
+        }
+    }
+
     if (loaderData->noDns) {
         iface->flags |= IFACE_FLAGS_NO_WRITE_RESOLV_CONF;
     }
@@ -1441,6 +1458,14 @@ int writeEnabledNetInfo(iface_t *iface) {
         fprintf(fp, "MACADDR=%s\n", iface->macaddr);
     }
 
+    if (iface->ssid) {
+        fprintf(fp, "ESSID=%s\n", iface->ssid);
+    }
+
+    if (iface->wepkey) {
+        fprintf(fp, "DEFAULTKEY=1");
+    }
+
     if (fclose(fp) == EOF) {
         free(ofile);
         free(nfile);
@@ -1461,6 +1486,48 @@ int writeEnabledNetInfo(iface_t *iface) {
         free(nfile);
     }
 
+    /* wireless wepkey: keys-DEVICE file */
+    if (iface->wepkey) {
+        if (asprintf(&ofile, "%s/.keys-%s",
+                     NETWORK_SCRIPTS_PATH, iface->device) == -1) {
+            return 21;
+        }
+
+        if (asprintf(&nfile, "%s/keys-%s",
+                     NETWORK_SCRIPTS_PATH, iface->device) == -1) {
+            return 22;
+        }
+
+        if ((fp = fopen(ofile, "w")) == NULL) {
+            free(ofile);
+            return 23;
+        }
+
+        fprintf(fp, "KEY1=%s\n", iface->wepkey);
+
+
+        if (fclose(fp) == EOF) {
+            free(ofile);
+            free(nfile);
+            return 24;
+        }
+
+        if (rename(ofile, nfile) == -1) {
+            free(ofile);
+            free(nfile);
+            return 25;
+        }
+
+        if (ofile) {
+            free(ofile);
+        }
+
+        if (nfile) {
+            free(nfile);
+        }
+    }
+
+
     /* Global settings */
     if ((fp = fopen(SYSCONFIG_PATH"/.network", "w")) == NULL) {
         return 9;
@@ -2119,4 +2186,33 @@ int get_connection(iface_t *iface) {
     return 3;
 }
 
+int isWirelessDevice(char *device) {
+    NMClient *client = NULL;
+    const GPtrArray *devices;
+    const char *iface;
+    int i;
+
+    client = nm_client_new();
+    if (!client) {
+        logMessage(ERROR, "%s (%d): could not connect to system bus",
+                   __func__, __LINE__);
+        return 0;
+    }
+
+    devices = nm_client_get_devices(client);
+    for (i = 0; devices && (i < devices->len); i++) {
+        NMDevice *candidate = g_ptr_array_index(devices, i);
+        if (NM_IS_DEVICE_WIFI (candidate)) {
+            iface = nm_device_get_iface(candidate);
+            if (!strcmp(device, iface)) {
+                g_object_unref(client);
+                return 1;
+            }
+        }
+
+    }
+    g_object_unref(client);
+    return 0;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4: */
diff --git a/loader/net.h b/loader/net.h
index 8245084..a494630 100644
--- a/loader/net.h
+++ b/loader/net.h
@@ -73,5 +73,6 @@ int kickstartNetworkUp(struct loaderData_s * loaderData,
                        iface_t * iface);
 void splitHostname (char *str, char **host, char **port);
 int get_connection(iface_t * iface);
+int isWirelessDevice(char *device);
 
 #endif
-- 
1.6.0.6

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