37 lines
1.4 KiB
Diff
37 lines
1.4 KiB
Diff
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Author: <csmall@debian.org>
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Description: Rework version parsing so its ok with other OSes
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Index: b/proc/version.c
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===================================================================
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--- a/proc/version.c 2009-11-24 20:53:02.000000000 +1100
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+++ b/proc/version.c 2009-11-24 21:00:44.000000000 +1100
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@@ -35,15 +35,23 @@
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static void init_Linux_version(void) __attribute__((constructor));
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static void init_Linux_version(void) {
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- static struct utsname uts;
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int x = 0, y = 0, z = 0; /* cleared in case sscanf() < 3 */
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+ FILE *fp;
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+ char buf[256];
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- if (uname(&uts) == -1) /* failure implies impending death */
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- exit(1);
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- if (sscanf(uts.release, "%d.%d.%d", &x, &y, &z) < 3)
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+ if ( (fp=fopen("/proc/version","r")) == NULL) /* failure implies impending death */
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+ exit(1);
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+ if (fgets(buf, 256, fp) == NULL) {
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+ fprintf(stderr, "Cannot read kernel version from /proc/version\n");
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+ fclose(fp);
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+ exit(1);
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+ }
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+ fclose(fp);
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+ if (sscanf(buf, "Linux version %d.%d.%d", &x, &y, &z) < 3)
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fprintf(stderr, /* *very* unlikely to happen by accident */
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"Non-standard uts for running kernel:\n"
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- "release %s=%d.%d.%d gives version code %d\n",
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- uts.release, x, y, z, LINUX_VERSION(x,y,z));
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+ "release %s=%d.%d.%d gives version code %d\n",
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+ buf,
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+ x, y, z, LINUX_VERSION(x,y,z));
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linux_version_code = LINUX_VERSION(x, y, z);
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}
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