Changes from v1:
* Settled on simplistic check for yaboot, but left comment on how to
do an installation check.
Signed-off-by: Cleber Rosa <crosa@xxxxxxxxxx>
---
grubby.c | 38 +++++++++++++++++++++++++++++++++-----
1 files changed, 33 insertions(+), 5 deletions(-)
diff --git a/grubby.c b/grubby.c
index 9812ad2..04b29bf 100644
--- a/grubby.c
+++ b/grubby.c
@@ -3255,6 +3255,23 @@ int checkForExtLinux(struct grubConfig * config) {
return checkDeviceBootloader(boot, bootSect);
}
+int checkForYaboot(struct grubConfig * config) {
+ /*
+ * This is a simplistic check that we consider good enough for own puporses
+ *
+ * If we were to properly check if yaboot is *installed* we'd need to:
+ * 1) get the system boot device (LT_BOOT)
+ * 2) considering it's a raw filesystem, check if the yaboot binary matches
+ * the content on the boot device
+ * 3) if not, copy the binary to a temporary file and run "addnote" on it
+ * 4) check again if binary and boot device contents match
+ */
+ if (!access("/etc/yaboot.conf", R_OK))
+ return 2;
+
+ return 1;
+}
+
static char * getRootSpecifier(char * str) {
char * idx, * rootspec = NULL;
@@ -3742,9 +3759,9 @@ int main(int argc, const char ** argv) {
{ "boot-filesystem", 0, POPT_ARG_STRING, &bootPrefix, 0,
_("filestystem which contains /boot directory (for testing only)"),
_("bootfs") },
-#if defined(__i386__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__) || defined (__powerpc64__)
{ "bootloader-probe", 0, POPT_ARG_NONE, &bootloaderProbe, 0,
- _("check if lilo is installed on lilo.conf boot sector") },
+ _("check which bootloader is installed on boot sector") },
#endif
{ "config-file", 'c', POPT_ARG_STRING, &grubConfig, 0,
_("path to grub config file to update (\"-\" for stdin)"),
@@ -3984,8 +4001,8 @@ int main(int argc, const char ** argv) {
}
if (bootloaderProbe) {
- int lrc = 0, grc = 0, gr2c = 0, erc = 0;
- struct grubConfig * lconfig, * gconfig;
+ int lrc = 0, grc = 0, gr2c = 0, erc = 0, yrc = 0;
+ struct grubConfig * lconfig, * gconfig, * yconfig;
const char *grub2config = grub2FindConfig(&grub2ConfigType);
if (grub2config) {
@@ -4021,12 +4038,23 @@ int main(int argc, const char ** argv) {
erc = checkForExtLinux(lconfig);
}
- if (lrc == 1 || grc == 1 || gr2c == 1) return 1;
+
+ if (!access(yabootConfigType.defaultConfig, F_OK)) {
+ yconfig = readConfig(yabootConfigType.defaultConfig,
+ &yabootConfigType);
+ if (!yconfig)
+ yrc = 1;
+ else
+ yrc = checkForYaboot(lconfig);
+ }
+
+ if (lrc == 1 || grc == 1 || gr2c == 1 || yrc == 1) return 1;
if (lrc == 2) printf("lilo\n");
if (gr2c == 2) printf("grub2\n");
if (grc == 2) printf("grub\n");
if (erc == 2) printf("extlinux\n");
+ if (yrc == 2) printf("yaboot\n");
return 0;
}
--
1.7.6.5
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