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s3-shadow-copy2: Add extreme debug output to shadow_copy2_strip_snapshot

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This is sooo hairy to debug when things go wrong :-(

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Christof Schmitt <cs@samba.org>
This commit is contained in:
Volker Lendecke 2012-10-15 18:13:33 +02:00
parent 064dd03223
commit 68c7b339cc
1 changed files with 8 additions and 0 deletions
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8
source3/modules/vfs_shadow_copy2.c
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@ -243,19 +243,24 @@ static bool shadow_copy2_strip_snapshot(TALLOC_CTX *mem_ctx,
p = strstr_m(name, "@GMT-"); p = strstr_m(name, "@GMT-");
if (p == NULL) { if (p == NULL) {
DEBUG(11, ("@GMT not found\n"));
goto no_snapshot; goto no_snapshot;
} }
if ((p > name) && (p[-1] != '/')) { if ((p > name) && (p[-1] != '/')) {
/* the GMT-token does not start a path-component */ /* the GMT-token does not start a path-component */
DEBUG(10, ("not at start, p=%p, name=%p, p[-1]=%d\n",
p, name, (int)p[-1]));
goto no_snapshot; goto no_snapshot;
} }
q = strptime(p, GMT_FORMAT, &tm); q = strptime(p, GMT_FORMAT, &tm);
if (q == NULL) { if (q == NULL) {
DEBUG(10, ("strptime failed\n"));
goto no_snapshot; goto no_snapshot;
} }
tm.tm_isdst = -1; tm.tm_isdst = -1;
timestamp = timegm(&tm); timestamp = timegm(&tm);
if (timestamp == (time_t)-1) { if (timestamp == (time_t)-1) {
DEBUG(10, ("timestamp==-1\n"));
goto no_snapshot; goto no_snapshot;
} }
if ((p == name) && (q[0] == '\0')) { if ((p == name) && (q[0] == '\0')) {
@ -279,6 +284,7 @@ static bool shadow_copy2_strip_snapshot(TALLOC_CTX *mem_ctx,
* TODO: Is this correct? Or would the GMT tag as the * TODO: Is this correct? Or would the GMT tag as the
* last component be a valid input? * last component be a valid input?
*/ */
DEBUG(10, ("q[0] = %d\n", (int)q[0]));
goto no_snapshot; goto no_snapshot;
} }
q += 1; q += 1;
@ -301,6 +307,8 @@ static bool shadow_copy2_strip_snapshot(TALLOC_CTX *mem_ctx,
"insert string '%s'\n", name, insert)); "insert string '%s'\n", name, insert));
have_insert = (strstr(name, insert+1) != NULL); have_insert = (strstr(name, insert+1) != NULL);
DEBUG(10, ("have_insert=%d, name=%s, insert+1=%s\n",
(int)have_insert, name, insert+1));
if (have_insert) { if (have_insert) {
DEBUG(10, (__location__ ": insert string '%s' found in " DEBUG(10, (__location__ ": insert string '%s' found in "
"path '%s' found in snapdirseverywhere mode " "path '%s' found in snapdirseverywhere mode "