diff options
| author | Lennart Poettering <lennart@poettering.net> | 2016-08-30 09:47:25 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-08-30 09:47:25 +0200 |
| commit | 4a13100c6a5a0a4b793e90bd43d21c3696c42d46 (patch) | |
| tree | a2a901acb79f830805b4b15817602b0e92aa78be /src/basic | |
| parent | 3e2b21089402e7ae0ce855f1e7be4585ff330150 (diff) | |
| parent | 1d9ed171788821c21ca900a921833a8e41bf22f3 (diff) | |
Merge pull request #4052 from yann-morin-1998/yem/o-tmpfile
importd: fix build failure with missing O_TMPFILE (branch yem/o-tmpfile)
Diffstat (limited to 'src/basic')
| -rw-r--r-- | src/basic/fileio.c | 5 | ||||
| -rw-r--r-- | src/basic/missing.h | 17 |
2 files changed, 14 insertions, 8 deletions
diff --git a/src/basic/fileio.c b/src/basic/fileio.c index d642f3daea..a5920e7d36 100644 --- a/src/basic/fileio.c +++ b/src/basic/fileio.c @@ -37,6 +37,7 @@ #include "hexdecoct.h" #include "log.h" #include "macro.h" +#include "missing.h" #include "parse-util.h" #include "path-util.h" #include "random-util.h" @@ -1280,12 +1281,10 @@ int open_tmpfile_unlinkable(const char *directory, int flags) { /* Returns an unlinked temporary file that cannot be linked into the file system anymore */ -#ifdef O_TMPFILE /* Try O_TMPFILE first, if it is supported */ fd = open(directory, flags|O_TMPFILE|O_EXCL, S_IRUSR|S_IWUSR); if (fd >= 0) return fd; -#endif /* Fall back to unguessable name + unlinking */ p = strjoina(directory, "/systemd-tmp-XXXXXX"); @@ -1313,7 +1312,6 @@ int open_tmpfile_linkable(const char *target, int flags, char **ret_path) { * which case "ret_path" will be returned as NULL. If not possible a the tempoary path name used is returned in * "ret_path". Use link_tmpfile() below to rename the result after writing the file in full. */ -#ifdef O_TMPFILE { _cleanup_free_ char *dn = NULL; @@ -1329,7 +1327,6 @@ int open_tmpfile_linkable(const char *target, int flags, char **ret_path) { log_debug_errno(errno, "Failed to use O_TMPFILE on %s: %m", dn); } -#endif r = tempfn_random(target, NULL, &tmp); if (r < 0) diff --git a/src/basic/missing.h b/src/basic/missing.h index f8e096605e..13ff51cd35 100644 --- a/src/basic/missing.h +++ b/src/basic/missing.h @@ -537,12 +537,21 @@ struct btrfs_ioctl_quota_ctl_args { # define DRM_IOCTL_DROP_MASTER _IO('d', 0x1f) #endif -#if defined(__i386__) || defined(__x86_64__) - -/* The precise definition of __O_TMPFILE is arch specific, so let's - * just define this on x86 where we know the value. */ +/* The precise definition of __O_TMPFILE is arch specific; use the + * values defined by the kernel (note: some are hexa, some are octal, + * duplicated as-is from the kernel definitions): + * - alpha, parisc, sparc: each has a specific value; + * - others: they use the "generic" value. + */ #ifndef __O_TMPFILE +#if defined(__alpha__) +#define __O_TMPFILE 0100000000 +#elif defined(__parisc__) || defined(__hppa__) +#define __O_TMPFILE 0400000000 +#elif defined(__sparc__) || defined(__sparc64__) +#define __O_TMPFILE 0x2000000 +#else #define __O_TMPFILE 020000000 #endif |