diff options
| -rw-r--r-- | file.c | 127 |
1 files changed, 63 insertions, 64 deletions
@@ -18,12 +18,14 @@ */ #define _BSD_SOURCE +#define _DARWIN_C_SOURCE #define _XOPEN_SOURCE 700 #include <sys/types.h> #include <sys/dir.h> #include <time.h> #include <strings.h> +#include <dirent.h> #include <libubox/blobmsg.h> @@ -434,21 +436,69 @@ static int uh_file_if_unmodified_since(struct client *cl, struct stat *s) return true; } +static int dirent_cmp(const struct dirent **a, const struct dirent **b) +{ + bool dir_a = !!((*a)->d_type & DT_DIR); + bool dir_b = !!((*b)->d_type & DT_DIR); + + /* directories first */ + if (dir_a != dir_b) + return dir_b - dir_a; + + return alphasort(a, b); +} -static int uh_file_scandir_filter_dir(const struct dirent *e) +static void list_entries(struct client *cl, struct dirent **files, int count, + const char *path, char *local_path) { - return strcmp(e->d_name, ".") ? 1 : 0; + const char *suffix = "/"; + const char *type = "directory"; + unsigned int mode = S_IXOTH; + struct stat s; + char *file; + char buf[128]; + int i; + + file = local_path + strlen(local_path); + for (i = 0; i < count; i++) { + const char *name = files[i]->d_name; + bool dir = !!(files[i]->d_type & DT_DIR); + + if (name[0] == '.' && name[1] == 0) + continue; + + sprintf(file, "%s", name); + if (stat(local_path, &s)) + continue; + + if (!dir) { + suffix = ""; + mode = S_IROTH; + type = uh_file_mime_lookup(local_path); + } + + if (!(s.st_mode & mode)) + continue; + + uh_chunk_printf(cl, + "<li><strong><a href='%s%s%s'>%s</a>%s" + "</strong><br /><small>modified: %s" + "<br />%s - %.02f kbyte<br />" + "<br /></small></li>", + path, name, suffix, + name, suffix, + uh_file_unix2date(s.st_mtime, buf, sizeof(buf)), + type, s.st_size / 1024.0); + + *file = 0; + free(files[i]); + } } static void uh_file_dirlist(struct client *cl, struct path_info *pi) { - int i; - int count = 0; - char *filename = uh_buf; - char *pathptr; struct dirent **files = NULL; - struct stat s; - char buf[128]; + int count = 0; uh_file_response_200(cl, NULL); ustream_printf(cl->us, "Content-Type: text/html\r\n\r\n"); @@ -458,66 +508,15 @@ static void uh_file_dirlist(struct client *cl, struct path_info *pi) "<body><h1>Index of %s</h1><hr /><ol>", pi->name, pi->name); - if ((count = scandir(pi->phys, &files, uh_file_scandir_filter_dir, - alphasort)) > 0) - { - int len; - - strcpy(filename, pi->phys); - len = strlen(filename); - pathptr = filename + len; - len = PATH_MAX - len; - - /* list subdirs */ - for (i = 0; i < count; i++) { - snprintf(pathptr, len, "%s", files[i]->d_name); - - if (!stat(filename, &s) && - (s.st_mode & S_IFDIR) && (s.st_mode & S_IXOTH)) - uh_chunk_printf(cl, - "<li><strong><a href='%s%s/'>%s</a>/" - "</strong><br /><small>modified: %s" - "<br />directory - %.02f kbyte<br />" - "<br /></small></li>", - pi->name, files[i]->d_name, - files[i]->d_name, - uh_file_unix2date(s.st_mtime, buf, sizeof(buf)), - s.st_size / 1024.0); - - *pathptr = 0; - } - - /* list files */ - for (i = 0; i < count; i++) { - snprintf(pathptr, len, "%s", files[i]->d_name); - - if (!stat(filename, &s) && - !(s.st_mode & S_IFDIR) && (s.st_mode & S_IROTH)) - uh_chunk_printf(cl, - "<li><strong><a href='%s%s'>%s</a>" - "</strong><br /><small>modified: %s" - "<br />%s - %.02f kbyte<br />" - "<br /></small></li>", - pi->name, files[i]->d_name, - files[i]->d_name, - uh_file_unix2date(s.st_mtime, buf, sizeof(buf)), - uh_file_mime_lookup(filename), - s.st_size / 1024.0); - - *pathptr = 0; - } + count = scandir(pi->phys, &files, NULL, dirent_cmp); + if (count > 0) { + strcpy(uh_buf, pi->phys); + list_entries(cl, files, count, pi->name, uh_buf); } + free(files); uh_chunk_printf(cl, "</ol><hr /></body></html>"); uh_request_done(cl); - - if (files) - { - for (i = 0; i < count; i++) - free(files[i]); - - free(files); - } } static void file_write_cb(struct client *cl) |