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| author | Michael Adam <obnox@samba.org> | 2013-05-29 17:14:49 +0200 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2013-10-05 09:21:24 +1300 |
| commit | 3d053b1ab3e0b918509e06086a54834a9ae9cdb7 (patch) | |
| tree | c1b7d41694c7c2e4f5b9b562d6454a2c58c149cc /source3/modules | |
| parent | 38e108563d7e9e14203bf4dabfda09bd1408e980 (diff) | |
| download | samba-3d053b1ab3e0b918509e06086a54834a9ae9cdb7.tar.gz samba-3d053b1ab3e0b918509e06086a54834a9ae9cdb7.tar.bz2 samba-3d053b1ab3e0b918509e06086a54834a9ae9cdb7.zip | |
shadow_copy2: add comments explaining decisions in shadow_copy2_strip_snapshot()
This should make it more easy to understand what the cases are.
Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'source3/modules')
| -rw-r--r-- | source3/modules/vfs_shadow_copy2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source3/modules/vfs_shadow_copy2.c b/source3/modules/vfs_shadow_copy2.c index ec608849cc..ade8c28a12 100644 --- a/source3/modules/vfs_shadow_copy2.c +++ b/source3/modules/vfs_shadow_copy2.c @@ -316,6 +316,7 @@ static bool shadow_copy2_strip_snapshot(TALLOC_CTX *mem_ctx, goto no_snapshot; } if ((p > name) && (p[-1] != '/')) { + /* the GMT-token does not start a path-component */ goto no_snapshot; } q = strptime(p, GMT_FORMAT, &tm); @@ -328,6 +329,7 @@ static bool shadow_copy2_strip_snapshot(TALLOC_CTX *mem_ctx, goto no_snapshot; } if ((p == name) && (q[0] == '\0')) { + /* the name consists of only the GMT token */ if (pstripped != NULL) { stripped = talloc_strdup(mem_ctx, ""); if (stripped == NULL) { @@ -339,6 +341,14 @@ static bool shadow_copy2_strip_snapshot(TALLOC_CTX *mem_ctx, return true; } if (q[0] != '/') { + /* + * The GMT token is either at the end of the path + * or it is not a complete path component, i.e. the + * path component continues after the gmt-token. + * + * TODO: Is this correct? Or would the GMT tag as the + * last component be a valid input? + */ goto no_snapshot; } q += 1; |