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Author: <csmall@debian.org>
Description: Rework version parsing so its ok with other OSes
--- a/proc/version.c
+++ b/proc/version.c
@@ -28,20 +28,26 @@
int linux_version_code;
void init_Linux_version(void) {
- static struct utsname uts;
int x = 0, y = 0, z = 0; /* cleared in case sscanf() < 3 */
+ FILE *fp;
+ char buf[256];
int version_string_depth;
- if (uname(&uts) == -1) /* failure implies impending death */
- exit(1);
-
- version_string_depth = sscanf(uts.release, "%d.%d.%d", &x, &y, &z);
+ if ( (fp=fopen("/proc/version","r")) == NULL) /* failure implies impending death */
+ exit(1);
+ if (fgets(buf, 256, fp) == NULL) {
+ fprintf(stderr, "Cannot read kernel version from /proc/version\n");
+ fclose(fp);
+ exit(1);
+ }
+ fclose(fp);
+ version_string_depth = sscanf(buf, "Linux version %d.%d.%d", &x, &y, &z);
if ((version_string_depth < 2) || /* Non-standard for all known kernels */
((version_string_depth < 3) && (x < 3))) /* Non-standard for 2.x.x kernels */
fprintf(stderr, /* *very* unlikely to happen by accident */
"Non-standard uts for running kernel:\n"
- "release %s=%d.%d.%d gives version code %d\n",
- uts.release, x, y, z, LINUX_VERSION(x,y,z));
+ "%s=%d.%d.%d gives version code %d\n",
+ buf, x, y, z, LINUX_VERSION(x,y,z));
linux_version_code = LINUX_VERSION(x, y, z);
}
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