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Lines 35-49
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static void init_Linux_version(void) __attribute__((constructor)); |
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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 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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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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if ( (fp=fopen("/proc/version","r")) == NULL) /* failure implies impending death */ |
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exit(1); |
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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 (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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fprintf(stderr, /* *very* unlikely to happen by accident */ |
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"Non-standard uts for running kernel:\n" |
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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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"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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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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linux_version_code = LINUX_VERSION(x, y, z); |
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} |
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} |
