int diskutil_write2file (const char * file, const char * str)
{
int ret = OK;
char tmpfile [] = "/tmp/euca-temp-XXXXXX";
int fd = safe_mkstemp (tmpfile);
if (fd<0) {
logprintfl (EUCAERROR, "{%u} error: failed to create temporary directory\n", (unsigned int)pthread_self());
unlink(tmpfile);
return ERROR;
}
int size = strlen (str);
if (write (fd, str, size) != size) {
logprintfl (EUCAERROR, "{%u} error: failed to create temporary directory\n", (unsigned int)pthread_self());
ret = ERROR;
} else {
if (diskutil_cp (tmpfile, file) != OK) {
logprintfl (EUCAERROR, "{%u} error: failed to copy temp file to destination (%s)\n", (unsigned int)pthread_self(), file);
ret = ERROR;
}
}
close (fd);
unlink(tmpfile);
return ret;
}
//!
//!
//!
//! @param[in] file
//! @param[in] str
//!
//! @return EUCA_OK on success or the following error codes:
//! \li EUCA_ACCESS_ERROR: if we fail to write the given data.
//! \li EUCA_INVALID_ERROR: if any parameter does not meet the preconditions.
//! \li EUCA_PERMISSION_ERROR: if we fail to create the temp or destination files.
//!
//! @pre Both file and str parameters must not be NULL.
//!
//! @post On success, the file is created and contains the str data.
//!
int diskutil_write2file(const char *file, const char *str)
{
int fd = -1;
int ret = EUCA_OK;
int size = 0;
char tmpfile[] = "/tmp/euca-temp-XXXXXX";
if (file && str) {
if ((fd = safe_mkstemp(tmpfile)) < 0) {
LOGERROR("failed to create temporary directory\n");
unlink(tmpfile);
return (EUCA_PERMISSION_ERROR);
}
size = strlen(str);
if (write(fd, str, size) != size) {
LOGERROR("failed to write to temporary directory\n");
ret = EUCA_ACCESS_ERROR;
} else {
if (diskutil_cp(tmpfile, file) != EUCA_OK) {
LOGERROR("failed to copy temp file (%s)\n", file);
ret = EUCA_PERMISSION_ERROR;
}
}
close(fd);
unlink(tmpfile);
return (ret);
}
LOGERROR("failed to write to file. Bad params: file=%p, str=%p\n", file, str);
return (EUCA_INVALID_ERROR);
}
