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Upstream-Status: Inappropriate [not author, no upstream]
Imported from Debian.
Source: http://anonscm.debian.org/gitweb/?p=collab-maint/procps.git;a=blob;f=debian/patches/gnu-kbsd-version.patch;h=fe5489fc772a3355ff8c0dcf9b953bf0c05aa9f8;hb=b460cfd726b019f8d918b380f78af4c19c5f3e50
Bugtracker: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=632749
Stops procps utilities from printing a warning when used with
kernels having only two digit versions, e.g. 3.0.
Author: <csmall@debian.org>
Description: Rework version parsing so its ok with other OSes
--- a/proc/version.c
+++ b/proc/version.c
@@ -35,15 +35,23 @@
static void init_Linux_version(void) __attribute__((constructor));
static void init_Linux_version(void) {
- static struct utsname uts;
- int x = 0, y = 0, z = 0; /* cleared in case sscanf() < 3 */
+ int x = 0, y = 0, z = 0; /* cleared in case sscanf() < 2 */
+ FILE *fp;
+ char buf[256];
- if (uname(&uts) == -1) /* failure implies impending death */
- exit(1);
- if (sscanf(uts.release, "%d.%d.%d", &x, &y, &z) < 3)
+ 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);
+ if (sscanf(buf, "Linux version %d.%d.%d", &x, &y, &z) < 2)
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));
+ "release %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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