gchar *tm_get_real_path(const gchar *file_name)
{
if (file_name)
{
gsize len = get_path_max(file_name) + 1;
gchar *path = g_malloc0(len);
if (realpath(file_name, path))
return path;
else
g_free(path);
}
return NULL;
}
/* realpath implementation for Windows found at http://bugzilla.gnome.org/show_bug.cgi?id=342926
* this one is better than e.g. liberty's lrealpath because this one uses Win32 API and works
* with special chars within the filename */
static char *realpath (const char *pathname, char *resolved_path)
{
int size;
if (resolved_path != NULL)
{
int path_max = get_path_max(pathname);
size = GetFullPathNameA (pathname, path_max, resolved_path, NULL);
if (size > path_max)
return NULL;
else
return resolved_path;
}
else
{
size = GetFullPathNameA (pathname, 0, NULL, NULL);
resolved_path = g_new0 (char, size);
GetFullPathNameA (pathname, size, resolved_path, NULL);
return resolved_path;
}
}
/** get_fullpath
* Gets the fullpath name of a file
*
* Parameters:
* struct Filename *file - the names associated with the file
* struct char **memptr - the location to store the fullpath name
* struct Globals *gl - the "global" variables for this search
* Return Value:
* char* - returns the fullpath name
*/
void
get_fullpath(struct Filename *file, char **memptr, struct Globals *gl){
if((gl->path_max) == DEFAULT_PATH_MAX)
get_path_max(file->name, &(gl->path_max));
*memptr = malloc((gl->path_max));
if(*memptr == NULL){
/* If memory allocation failed, print an error */
if(file->is_cmd_line || (gl->my_flags&QUIET) != QUIET){
/* If the file was specified on the commandline or if the -q flag
was not selected then print the error */
pthread_mutex_lock(&mu);
if(gl->is_network){
char *output;
output = calloc(sizeof(char), gl->path_max);
sprintf(output, "%14s: %s %s\n", "malloc()", strerror(errno), file->name);
write_error_line(output, gl);
free(output);
}
fprintf(stderr, "%14s: %s %s\n", "malloc()", strerror(errno), file->name);
pthread_mutex_unlock(&mu);
}
else{
/* If the file error was not printed then increment the
corresponding counter */
file->counters->err_not_printed++;
}
return;
}
strcpy(*memptr, file->realptr);
strcat(*memptr, "/");
strcat(*memptr, file->name);
/*get_fullpath*/
}
/** get_realpath
* Gets the realpath name of a file
*
* Parameters:
* struct Filename *file - the names associated with the file
* char **realptr - the real name of the file
* struct Globals *gl - the "global" variables for this search
* Return Value:
* char* - returns the realpath name
*/
void
get_realpath(struct Filename *file, char **realptr, struct Globals *gl){
char *memptr;
unsigned int my_flags;
int path_max;
my_flags = gl->my_flags;
path_max = gl->path_max;
if(path_max == DEFAULT_PATH_MAX)
get_path_max(file->name, &(gl->path_max));
memptr = malloc(path_max);
if(memptr == NULL){
/* If memory allocation failed, print an error */
if(file->is_cmd_line || (my_flags&QUIET) != QUIET){
/* If the file was specified on the commandline or if the -q flag
was not selected then print the error */
pthread_mutex_lock(&mu);
if(file->is_cmd_line){
if(gl->is_network){
char *output;
output = calloc(sizeof(char), gl->path_max);
sprintf(output, "%14s: %s %s\n", "malloc()", strerror(errno), file->name);
write_error_line(output, gl);
free(output);
}
fprintf(stderr, "%14s: %s %s\n", "malloc()", strerror(errno), file->name);
}else{
if(gl->is_network){
char *output;
output = calloc(sizeof(char), gl->path_max);
sprintf(output, "%14s: %s %s\n", "malloc()", strerror(errno), file->fullptr);
write_error_line(output, gl);
free(output);
}
fprintf(stderr, "%14s: %s %s\n", "malloc()", strerror(errno), file->fullptr);
}
pthread_mutex_unlock(&mu);
}
else{
/* If the file error was not printed then increment the
corresponding counter */
file->counters->err_not_printed++;
}
return;
}else{
/* Otherwise set the realpath name to the realptr */
if(file->is_cmd_line)
*realptr = realpath(file->name, memptr);
else
*realptr = realpath(file->fullptr, memptr);
if(*realptr == NULL){
/* If the realpath name is NULL then an error occurred */
if(file->is_cmd_line || (my_flags&QUIET) != QUIET){
/* If the file was specified on the commandline or if the -q flag
was not selected then print the error */
pthread_mutex_lock(&mu);
if(file->is_cmd_line){
if(gl->is_network){
char *output;
output = calloc(sizeof(char), gl->path_max);
sprintf(output, "%s: %s\n", strerror(errno), file->name);
write_error_line(output, gl);
free(output);
}
fprintf(stderr, "%s: %s\n", strerror(errno), file->name);
}
else{
if(gl->is_network){
char *output;
output = calloc(sizeof(char), gl->path_max);
sprintf(output, "%s: %s\n", strerror(errno), file->fullptr);
write_error_line(output, gl);
free(output);
}
fprintf(stderr, "%s: %s\n", strerror(errno), file->fullptr);
}
pthread_mutex_unlock(&mu);
}
else{
/* If the file error was not printed then increment the
corresponding counter */
file->counters->err_not_printed++;
}
return;
}
}
/*get_realpath*/
}
