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Fix a problem in os_unix.c causing it to return SQLITE_CANTOPEN instead of

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SQLITE_READONLY_RECOVERY.

FossilOrigin-Name: 6a16f554f027ba268276b728588b5eaea837cbed85358a06a2f6da3b70e834ad
This commit is contained in:
dan
2018-01-10 11:56:03 +00:00
parent 5af0698356
commit a688ca5ea9
5 changed files with 63 additions and 26 deletions
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30
src/os_unix.c
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@@ -5904,22 +5904,24 @@ static int unixOpen(
fd = robust_open(zName, openFlags, openMode);
OSTRACE(("OPENX %-3d %s 0%o\n", fd, zName, openFlags));
assert( !isExclusive || (openFlags & O_CREAT)!=0 );
if( fd<0 && errno!=EISDIR && isReadWrite ){
/* Failed to open the file for read/write access. Try read-only. */
flags &= ~(SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE);
openFlags &= ~(O_RDWR|O_CREAT);
flags |= SQLITE_OPEN_READONLY;
openFlags |= O_RDONLY;
isReadonly = 1;
fd = robust_open(zName, openFlags, openMode);
if( fd<0 ){
if( isNewJrnl && errno==EACCES && osAccess(zName, F_OK) ){
/* If unable to create a journal because the directory is not
** writable, change the error code to indicate that. */
rc = SQLITE_READONLY_DIRECTORY;
}else if( errno!=EISDIR && isReadWrite ){
/* Failed to open the file for read/write access. Try read-only. */
flags &= ~(SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE);
openFlags &= ~(O_RDWR|O_CREAT);
flags |= SQLITE_OPEN_READONLY;
openFlags |= O_RDONLY;
isReadonly = 1;
fd = robust_open(zName, openFlags, openMode);
}
}
if( fd<0 ){
rc = unixLogError(SQLITE_CANTOPEN_BKPT, "open", zName);
/* If unable to create a journal, change the error code to
** indicate that the directory permissions are wrong. */
if( isNewJrnl && errno==EACCES && osAccess(zName, F_OK) ){
rc = SQLITE_READONLY_DIRECTORY;
}
int rc2 = unixLogError(SQLITE_CANTOPEN_BKPT, "open", zName);
if( rc==SQLITE_OK ) rc = rc2;
goto open_finished;
}