diff options
Diffstat (limited to 'network/felinks/patches/0008-gopher-html-entities.patch')
| -rw-r--r-- | network/felinks/patches/0008-gopher-html-entities.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/network/felinks/patches/0008-gopher-html-entities.patch b/network/felinks/patches/0008-gopher-html-entities.patch new file mode 100644 index 000000000000..750d1a49deb4 --- /dev/null +++ b/network/felinks/patches/0008-gopher-html-entities.patch @@ -0,0 +1,47 @@ +################################################################### +# Encode < > to HTML. +################################################################### +diff -Naur '--exclude=.git' bb/src/protocol/gopher/gopher.c cc/src/protocol/gopher/gopher.c +--- bb/src/protocol/gopher/gopher.c 2020-01-14 03:26:41.791778387 +0000 ++++ cc/src/protocol/gopher/gopher.c 2020-01-14 06:19:56.964025440 +0000 +@@ -620,6 +620,25 @@ + return line[0] == '.' && !line[1] ? NULL : line; + } + ++/* substring replacement */ ++static void ++str_replace(char * in_string, char * s_string, char * r_string) ++{ ++ /* max == replace all characters */ ++ char temp[strlen(in_string) * (strlen(r_string) - strlen(s_string)) + 1]; ++ char * pos; ++ ++ if (!(pos = strstr(in_string, s_string))) ++ return; ++ ++ strncpy(temp, in_string, pos - in_string); ++ temp[pos - in_string] = 0; ++ sprintf(temp + (pos - in_string), "%s%s", r_string, pos + 1); ++ in_string[0] = 0; ++ strcpy(in_string, temp); ++ return str_replace(in_string, s_string, r_string); ++} ++ + /* Parse a Gopher Menu document */ + static struct connection_state + read_gopher_directory_data(struct connection *conn, struct read_buffer *rb) +@@ -639,6 +658,14 @@ + return connection_state(S_OUT_OF_MEM); + } + ++ /* Lines with characters that need to be converted to html */ ++ if (strstr(rb->data, "<")) { ++ str_replace(rb->data, "<", "<"); ++ } ++ if (strstr(rb->data, ">")) { ++ str_replace(rb->data, ">", ">"); ++ } ++ + while ((end = get_gopher_line_end(rb->data, rb->length))) { + unsigned char *line = check_gopher_last_line(rb->data, end); + |