X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=package%2Fuhttpd%2Fsrc%2Fuhttpd-file.c;h=fda86d72631031c7f1884e58590a99a0df3c0c63;hb=30a7395e396d026585c9be140c9f10ba5a5b6861;hp=850a14175ca33c0f3b44e10419015e1c9dfef8ea;hpb=e417063c23716f0dd35f98f1990bb8dad7b963f4;p=openwrt.git diff --git a/package/uhttpd/src/uhttpd-file.c b/package/uhttpd/src/uhttpd-file.c index 850a14175c..fda86d7263 100644 --- a/package/uhttpd/src/uhttpd-file.c +++ b/package/uhttpd/src/uhttpd-file.c @@ -97,39 +97,40 @@ static char * uh_file_header_lookup(struct http_request *req, const char *name) return NULL; } -static void uh_file_response_ok_hdrs(struct client *cl, struct http_request *req, struct stat *s) + +static int uh_file_response_ok_hdrs(struct client *cl, struct http_request *req, struct stat *s) { - uh_http_sendf(cl, NULL, "Connection: close\r\n"); + ensure_ret(uh_http_sendf(cl, NULL, "Connection: close\r\n")); if( s ) { - uh_http_sendf(cl, NULL, "ETag: %s\r\n", uh_file_mktag(s)); - uh_http_sendf(cl, NULL, "Last-Modified: %s\r\n", uh_file_unix2date(s->st_mtime)); + ensure_ret(uh_http_sendf(cl, NULL, "ETag: %s\r\n", uh_file_mktag(s))); + ensure_ret(uh_http_sendf(cl, NULL, "Last-Modified: %s\r\n", uh_file_unix2date(s->st_mtime))); } - uh_http_sendf(cl, NULL, "Date: %s\r\n", uh_file_unix2date(time(NULL))); + return uh_http_sendf(cl, NULL, "Date: %s\r\n", uh_file_unix2date(time(NULL))); } -static void uh_file_response_200(struct client *cl, struct http_request *req, struct stat *s) +static int uh_file_response_200(struct client *cl, struct http_request *req, struct stat *s) { - uh_http_sendf(cl, NULL, "HTTP/%.1f 200 OK\r\n", req->version); - uh_file_response_ok_hdrs(cl, req, s); + ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 200 OK\r\n", req->version)); + return uh_file_response_ok_hdrs(cl, req, s); } -static void uh_file_response_304(struct client *cl, struct http_request *req, struct stat *s) +static int uh_file_response_304(struct client *cl, struct http_request *req, struct stat *s) { - uh_http_sendf(cl, NULL, "HTTP/%.1f 304 Not Modified\r\n", req->version); - uh_file_response_ok_hdrs(cl, req, s); + ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 304 Not Modified\r\n", req->version)); + return uh_file_response_ok_hdrs(cl, req, s); } -static void uh_file_response_412(struct client *cl, struct http_request *req) +static int uh_file_response_412(struct client *cl, struct http_request *req) { - uh_http_sendf(cl, NULL, + return uh_http_sendf(cl, NULL, "HTTP/%.1f 412 Precondition Failed\r\n" "Connection: close\r\n", req->version); } -static int uh_file_if_match(struct client *cl, struct http_request *req, struct stat *s) +static int uh_file_if_match(struct client *cl, struct http_request *req, struct stat *s, int *ok) { const char *tag = uh_file_mktag(s); char *hdr = uh_file_header_lookup(req, "If-Match"); @@ -149,43 +150,44 @@ static int uh_file_if_match(struct client *cl, struct http_request *req, struct } else if( !strcmp(p, "*") || !strcmp(p, tag) ) { - return 1; + *ok = 1; + return *ok; } } - uh_file_response_412(cl, req); - return 0; + *ok = 0; + ensure_ret(uh_file_response_412(cl, req)); + return *ok; } - return 1; + *ok = 1; + return *ok; } -static int uh_file_if_modified_since(struct client *cl, struct http_request *req, struct stat *s) +static int uh_file_if_modified_since(struct client *cl, struct http_request *req, struct stat *s, int *ok) { char *hdr = uh_file_header_lookup(req, "If-Modified-Since"); + *ok = 1; if( hdr ) { - if( uh_file_date2unix(hdr) < s->st_mtime ) + if( uh_file_date2unix(hdr) >= s->st_mtime ) { - return 1; - } - else - { - uh_file_response_304(cl, req, s); - return 0; + *ok = 0; + ensure_ret(uh_file_response_304(cl, req, s)); } } - return 1; + return *ok; } -static int uh_file_if_none_match(struct client *cl, struct http_request *req, struct stat *s) +static int uh_file_if_none_match(struct client *cl, struct http_request *req, struct stat *s, int *ok) { const char *tag = uh_file_mktag(s); char *hdr = uh_file_header_lookup(req, "If-None-Match"); char *p; int i; + *ok = 1; if( hdr ) { @@ -200,47 +202,51 @@ static int uh_file_if_none_match(struct client *cl, struct http_request *req, st } else if( !strcmp(p, "*") || !strcmp(p, tag) ) { + *ok = 0; + if( (req->method == UH_HTTP_MSG_GET) || (req->method == UH_HTTP_MSG_HEAD) ) - uh_file_response_304(cl, req, s); + ensure_ret(uh_file_response_304(cl, req, s)); else - uh_file_response_412(cl, req); + ensure_ret(uh_file_response_412(cl, req)); - return 0; + break; } } } - return 1; + return *ok; } -static int uh_file_if_range(struct client *cl, struct http_request *req, struct stat *s) +static int uh_file_if_range(struct client *cl, struct http_request *req, struct stat *s, int *ok) { char *hdr = uh_file_header_lookup(req, "If-Range"); + *ok = 1; if( hdr ) { - uh_file_response_412(cl, req); - return 0; + *ok = 0; + ensure_ret(uh_file_response_412(cl, req)); } - return 1; + return *ok; } -static int uh_file_if_unmodified_since(struct client *cl, struct http_request *req, struct stat *s) +static int uh_file_if_unmodified_since(struct client *cl, struct http_request *req, struct stat *s, int *ok) { char *hdr = uh_file_header_lookup(req, "If-Unmodified-Since"); + *ok = 1; if( hdr ) { if( uh_file_date2unix(hdr) <= s->st_mtime ) { - uh_file_response_412(cl, req); - return 0; + *ok = 0; + ensure_ret(uh_file_response_412(cl, req)); } } - return 1; + return *ok; } @@ -251,17 +257,18 @@ static int uh_file_scandir_filter_dir(const struct dirent *e) static void uh_file_dirlist(struct client *cl, struct http_request *req, struct path_info *pi) { - int i, count; + int i; + int count = 0; char filename[PATH_MAX]; char *pathptr; struct dirent **files = NULL; struct stat s; - uh_http_sendf(cl, req, + ensure_out(uh_http_sendf(cl, req, "