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Diffstat (limited to 'service')
-rw-r--r--service/config.h2
-rw-r--r--service/main.c11
2 files changed, 7 insertions, 6 deletions
diff --git a/service/config.h b/service/config.h
index 18aa6f8..b438f0b 100644
--- a/service/config.h
+++ b/service/config.h
@@ -2,5 +2,5 @@
#define KJARNA_REVISION 2
-const char * const HAL_PATH = "/system/kernel.os";
+const char * const HAL_PATH = "/service/kjarna/kernel.os";
diff --git a/service/main.c b/service/main.c
index c022b87..f00508f 100644
--- a/service/main.c
+++ b/service/main.c
@@ -6,7 +6,7 @@
#include "config.h"
#include <lib/elf.h>
-/*
+
static int open_kernel(void)
{
int kernel_fd = open(HAL_PATH, 0, 0);
@@ -19,8 +19,7 @@ static int open_kernel(void)
return -1;
}
- Elf64_Ehdr ehdr;
-
+ // crash here
if (!elf64_validate_fd(kernel_fd, ET_DYN, EM_X86_64))
{
printf("error: could not validate elf header\n");
@@ -30,13 +29,13 @@ static int open_kernel(void)
printf("kernel: elf x86_64 dynamic object found\r\n");
- ssize_t kernel_size = elf64_size_fd(fd);
+ ssize_t kernel_size = elf64_size_fd(kernel_fd);
printf("kernel image size %zd\n", kernel_size);
return kernel_fd;
}
-*/
+
int main(int argc, char **argv)
{
@@ -44,7 +43,9 @@ int main(int argc, char **argv)
(void)argv;
printf("kjarna %d\n", KJARNA_REVISION);
+ int kernel_fd = open_kernel();
+ (void)kernel_fd;
return 0;
}