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| author | Uri Simchoni <uri@samba.org> | 2016-01-18 23:34:06 +0200 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2016-01-27 00:22:22 +0100 |
| commit | c6ed45fe710924f847f46d505ceabfec21e7cf38 (patch) | |
| tree | be56d9346c2bc51531269af078a4195246fd7af9 /source3/lib | |
| parent | f0c43ceec5185ef4bc429e201339f3eb3e7c094b (diff) | |
| download | samba-c6ed45fe710924f847f46d505ceabfec21e7cf38.tar.gz | |
s3-lib: introduce sys_realpath()
Add sys_realpath() function that captures the OS variations
on realpath().
Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/system.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/source3/lib/system.c b/source3/lib/system.c index e54b946d33c..0351e376265 100644 --- a/source3/lib/system.c +++ b/source3/lib/system.c @@ -1236,6 +1236,31 @@ uint32_t unix_dev_minor(SMB_DEV_T dev) #endif } +/************************************************************************** + Wrapper for realpath. +****************************************************************************/ + +char *sys_realpath(const char *path) +{ + char *result; + +#ifdef REALPATH_TAKES_NULL + result = realpath(path, NULL); +#else + result = SMB_MALLOC_ARRAY(char, PATH_MAX + 1); + if (result) { + char *resolved_path = realpath(path, result); + if (!resolved_path) { + SAFE_FREE(result); + } else { + /* SMB_ASSERT(result == resolved_path) ? */ + result = resolved_path; + } + } +#endif + return result; +} + #if 0 /******************************************************************* Return the number of CPUs. |