diff options
Diffstat (limited to 'file.c')
| -rw-r--r-- | file.c | 32 |
1 files changed, 18 insertions, 14 deletions
@@ -30,7 +30,6 @@ #include "uhttpd.h" #include "mimetypes.h" -static char _tag[128]; static LIST_HEAD(index_files); static LIST_HEAD(dispatch_handlers); @@ -272,14 +271,14 @@ static const char * uh_file_mime_lookup(const char *path) return "application/octet-stream"; } -static const char * uh_file_mktag(struct stat *s) +static const char * uh_file_mktag(struct stat *s, char *buf) { - snprintf(_tag, sizeof(_tag), "\"%x-%x-%x\"", + snprintf(buf, sizeof(buf), "\"%x-%x-%x\"", (unsigned int) s->st_ino, (unsigned int) s->st_size, (unsigned int) s->st_mtime); - return _tag; + return buf; } static time_t uh_file_date2unix(const char *date) @@ -294,13 +293,13 @@ static time_t uh_file_date2unix(const char *date) return 0; } -static char * uh_file_unix2date(time_t ts) +static char * uh_file_unix2date(time_t ts, char *buf) { struct tm *t = gmtime(&ts); - strftime(_tag, sizeof(_tag), "%a, %d %b %Y %H:%M:%S GMT", t); + strftime(buf, sizeof(buf), "%a, %d %b %Y %H:%M:%S GMT", t); - return _tag; + return buf; } static char *uh_file_header(struct client *cl, int idx) @@ -313,12 +312,14 @@ static char *uh_file_header(struct client *cl, int idx) static void uh_file_response_ok_hdrs(struct client *cl, struct stat *s) { + char buf[128]; + if (s) { - ustream_printf(cl->us, "ETag: %s\r\n", uh_file_mktag(s)); + ustream_printf(cl->us, "ETag: %s\r\n", uh_file_mktag(s, buf)); ustream_printf(cl->us, "Last-Modified: %s\r\n", - uh_file_unix2date(s->st_mtime)); + uh_file_unix2date(s->st_mtime, buf)); } - ustream_printf(cl->us, "Date: %s\r\n", uh_file_unix2date(time(NULL))); + ustream_printf(cl->us, "Date: %s\r\n", uh_file_unix2date(time(NULL), buf)); } static void uh_file_response_200(struct client *cl, struct stat *s) @@ -341,7 +342,8 @@ static void uh_file_response_412(struct client *cl) static bool uh_file_if_match(struct client *cl, struct stat *s) { - const char *tag = uh_file_mktag(s); + char buf[128]; + const char *tag = uh_file_mktag(s, buf); char *hdr = uh_file_header(cl, HDR_IF_MATCH); char *p; int i; @@ -381,7 +383,8 @@ static int uh_file_if_modified_since(struct client *cl, struct stat *s) static int uh_file_if_none_match(struct client *cl, struct stat *s) { - const char *tag = uh_file_mktag(s); + char buf[128]; + const char *tag = uh_file_mktag(s, buf); char *hdr = uh_file_header(cl, HDR_IF_NONE_MATCH); char *p; int i; @@ -446,6 +449,7 @@ static void uh_file_dirlist(struct client *cl, struct path_info *pi) char *pathptr; struct dirent **files = NULL; struct stat s; + char buf[128]; uh_file_response_200(cl, NULL); ustream_printf(cl->us, "Content-Type: text/html\r\n\r\n"); @@ -476,7 +480,7 @@ static void uh_file_dirlist(struct client *cl, struct path_info *pi) "<br /></small></li>", pi->name, files[i]->d_name, files[i]->d_name, - uh_file_unix2date(s.st_mtime), + uh_file_unix2date(s.st_mtime, buf), s.st_size / 1024.0); *pathptr = 0; @@ -496,7 +500,7 @@ static void uh_file_dirlist(struct client *cl, struct path_info *pi) "<br /></small></li>", pi->name, files[i]->d_name, files[i]->d_name, - uh_file_unix2date(s.st_mtime), + uh_file_unix2date(s.st_mtime, buf), uh_file_mime_lookup(filename), s.st_size / 1024.0); |