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put back module filename finding code.

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This commit is contained in:
christos 2015-10-04 23:25:32 +00:00
parent 7c6859f1a8
commit ea79cab59b
1 changed files with 30 additions and 0 deletions
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30
external/cddl/osnet/dist/lib/libdtrace/common/dt_module.c vendored
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@ -1169,6 +1169,36 @@ dt_module_update(dtrace_hdl_t *dtp, struct kld_file_stat *k_stat)
(void) strlcpy(name, k_stat->name, sizeof(name));
(void) strlcpy(fname, k_stat->pathname, sizeof(fname));
#elif defined(__NetBSD__)
int mib_osrel[2] = { CTL_KERN, KERN_OSRELEASE };
int mib_mach[2] = { CTL_HW, HW_MACHINE };
char osrel[64];
char machine[64];
size_t len;
if (strcmp("netbsd", name) == 0) {
/* want the kernel */
strncpy(fname, "/netbsd", sizeof(fname));
} else {
/* build stand module path from system */
len = sizeof(osrel);
if (sysctl(mib_osrel, 2, osrel, &len, NULL, 0) == -1) {
dt_dprintf("sysctl osrel failed: %s\n",
strerror(errno));
return;
}
len = sizeof(machine);
if (sysctl(mib_mach, 2, machine, &len, NULL, 0) == -1) {
dt_dprintf("sysctl machine failed: %s\n",
strerror(errno));
return;
}
(void) snprintf(fname, sizeof (fname),
"/stand/%s/%s/modules/%s/%s.kmod", machine, osrel, name, name);
}
#endif
if ((fd = open(fname, O_RDONLY)) == -1 || fstat64(fd, &st) == -1 ||