Attachment 402309 Details for Bug 656105

[patch] Patch for detection of kernel version (fixed)

drbd-ycp-detect-kernel-version.patch (text/plain), 2.89 KB, created by Boris Manojlovic on 2010-11-26 13:59:17 UTC

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Creator: Boris Manojlovic

Created: 2010-11-26 13:59:17 UTC

Size: 2.89 KB

patch

obsolete

>--- src/Drbd.ycp.orig	2010-11-26 14:49:44.222219031 +0100
>+++ src/Drbd.ycp	2010-11-26 14:50:37.284990159 +0100
>@@ -54,6 +54,33 @@
> 	   "net":["timeout", "connect-int", "ping-int", "max-buffers", "unplug-watermark", "max-epoch-size", "sndbuf-size", "ko-count"],
> 	   "startup":["wfc-timeout", "degr-wfc-timeout"]];
> 
>+// kernel_version_minimum_needed( system_kernel, kernel_min_version)
>+boolean kernel_version_minimum_needed ( map kernel1, map kernel2 ) {
>+	// function which checks if running kernel matches predefined one
>+	y2milestone("Kernel1 %1", kernel1);
>+	y2milestone("Kernel2 %1", kernel2);
>+	if (kernel1["major"]:0 >= kernel2["major"]:9) {
>+		if (kernel1["minor"]:0 >= kernel2["minor"]:0 || kernel1["major"]:0 > kernel2["major"]:0) {
>+			if (kernel1["release"]:0 >= kernel2["release"]:0 || kernel1["major"]:0 > kernel2["major"]:0 || kernel1["minor"]:0 > kernel2["minor"]:0) {
>+				y2milestone("Kernel RELEASE  OK");
>+				return true;
>+			} else {
>+				y2milestone("Kernel RELEASE FAILED");
>+				return false;
>+			}
>+			y2milestone("Kernel MINOR OK");
>+			return true;
>+		} else {
>+			y2milestone("Kernel MINOR FAILED");
>+			return false;
>+		}
>+		y2milestone("Kernel MAJOR OK");
>+		return true;
>+	} else {
>+		y2milestone("Kernel MAJOR FAILED");
>+		return false;
>+	}
>+}
> 
> global boolean Read() {
>     /* DRBD read dialog caption */
>@@ -75,12 +102,33 @@
> 
>     Progress::NextStage();
> 
>+    string regex = "([23]+)\.([0-9]+)\.([0-9]+).*(default|smp|bigsmp|pae|xen|xenpae|debug|ppc64|iseries64|desktop)";
>+    map out = (map) SCR::Execute(.target.bash_output, "uname -r");
>+    list<any> uname_r = regexptokenize( out["stdout"]:"2.6.16-99-default", regex );
>+    y2milestone ("stdout:  %1", regexptokenize( out["stdout"]:"2.6.16-99-default", regex ));
>+    map <string, integer > system_kernel = $[ 
>+        "major"   : tointeger(uname_r[0]:""),
>+        "minor"   : tointeger(uname_r[1]:""),
>+        "release" : tointeger(uname_r[2]:"")
>+    ];
>+
>     // check installed packages
>+    // Kernel which do not need external package drbd-kmp
>+    map <string, integer > kernel_min_version = $[
>+        "major"   : 2,
>+        "minor"   : 6,
>+        "release" : 33
>+    ];
>+
>     // find out which krbd-kmp-<arch> to be installed
>-    map out = (map) SCR::Execute(.target.bash_output, "echo -n `uname -r|grep -Eo \"default|smp|bigsmp|pae|xen|xenpae|debug|ppc64|iseries64\"`");
>-    string krbd_kmp_arch= out["stdout"]:"default";
>+    string krbd_kmp_arch= uname_r[3]:"default";
>+ 
>+    list <string> required_packages = [ "drbd" ];
>+    if (!kernel_version_minimum_needed(system_kernel, kernel_min_version)) {
>+        required_packages = add ( required_packages, "drbd-kmp-" + krbd_kmp_arch);
>+    }
> 
>-    if (!Mode::test() && !PackageSystem::CheckAndInstallPackagesInteractive(["drbd", "drbd-kmp-" + krbd_kmp_arch]))
>+    if (!Mode::test() && !PackageSystem::CheckAndInstallPackagesInteractive(required_packages))
>     {
>         return false;
>     }

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