diff options
author | Darik Horn <[email protected]> | 2011-04-25 10:18:07 -0500 |
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committer | Darik Horn <[email protected]> | 2011-04-25 10:36:17 -0500 |
commit | 492b8e9e7b6f3df55eed04f7288db6b62c17c668 (patch) | |
tree | d2d497ddd77b93bbd816e8c4a8ccd9ffd8bea9dc /lib/libspl/include/unistd.h | |
parent | a1cc0b3290dcf1b5cf759c89352d8bdb44ee41e6 (diff) |
Use gethostid in the Linux convention.
Disable the gethostid() override for Solaris behavior because Linux systems
implement the POSIX standard in a way that allows a negative result.
Mask the gethostid() result to the lower four bytes, like coreutils does in
/usr/bin/hostid, to prevent junk bits or sign-extension on systems that have an
eight byte long type. This can cause a spurious hostid mismatch that prevents
zpool import on 64-bit systems.
Diffstat (limited to 'lib/libspl/include/unistd.h')
-rw-r--r-- | lib/libspl/include/unistd.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/lib/libspl/include/unistd.h b/lib/libspl/include/unistd.h index 44173d2a4..dc95e28b5 100644 --- a/lib/libspl/include/unistd.h +++ b/lib/libspl/include/unistd.h @@ -44,14 +44,4 @@ # define issetugid() (geteuid() == 0 || getegid() == 0) #endif -#if !defined(__sun__) && !defined(__sun) -/* It seems Solaris only returns positive host ids */ -static inline long fake_gethostid(void) -{ - long id = gethostid(); - return id >= 0 ? id : -id; -} -#define gethostid() fake_gethostid() -#endif - #endif /* _LIBSPL_UNISTD_H */ |