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add option to deny directory listing

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Signed-off-by: Christian Hesse <mail@eworm.de>
This commit is contained in:
Christian Hesse 2015-05-19 00:43:41 +02:00 committed by Emil Mikulic
parent 4e726692f4
commit 03f4c1f390
1 changed files with 11 additions and 0 deletions
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11
darkhttpd.c
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@ -272,6 +272,7 @@ static in_addr_t bindaddr = INADDR_ANY;
static uint16_t bindport = 8080; /* or 80 if running as root */ static uint16_t bindport = 8080; /* or 80 if running as root */
static int max_connections = -1; /* kern.ipc.somaxconn */ static int max_connections = -1; /* kern.ipc.somaxconn */
static const char *index_name = "index.html"; static const char *index_name = "index.html";
static int no_listing = 0;
static int sockin = -1; /* socket to accept connections from */ static int sockin = -1; /* socket to accept connections from */
static char *wwwroot = NULL; /* a path name */ static char *wwwroot = NULL; /* a path name */
@ -886,6 +887,8 @@ static void usage(const char *argv0) {
printf("\t--index filename (default: %s)\n" printf("\t--index filename (default: %s)\n"
"\t\tDefault file to serve when a directory is requested.\n\n", "\t\tDefault file to serve when a directory is requested.\n\n",
index_name); index_name);
printf("\t--no-listing\n"
"\t\tDo not serve listing if directory is requested.\n\n");
printf("\t--mimetypes filename (optional)\n" printf("\t--mimetypes filename (optional)\n"
"\t\tParses specified file for extension-MIME associations.\n\n"); "\t\tParses specified file for extension-MIME associations.\n\n");
printf("\t--uid uid/uname, --gid gid/gname (default: don't privdrop)\n" printf("\t--uid uid/uname, --gid gid/gname (default: don't privdrop)\n"
@ -994,6 +997,9 @@ static void parse_commandline(const int argc, char *argv[]) {
errx(1, "missing filename after --index"); errx(1, "missing filename after --index");
index_name = argv[i]; index_name = argv[i];
} }
else if (strcmp(argv[i], "--no-listing") == 0) {
no_listing = 1;
}
else if (strcmp(argv[i], "--mimetypes") == 0) { else if (strcmp(argv[i], "--mimetypes") == 0) {
if (++i >= argc) if (++i >= argc)
errx(1, "missing filename after --mimetypes"); errx(1, "missing filename after --mimetypes");
@ -1827,6 +1833,11 @@ static void process_get(struct connection *conn) {
xasprintf(&target, "%s%s%s", wwwroot, decoded_url, index_name); xasprintf(&target, "%s%s%s", wwwroot, decoded_url, index_name);
if (!file_exists(target)) { if (!file_exists(target)) {
free(target); free(target);
if (no_listing) {
default_reply(conn, 404, "Not Found",
"The URL you requested (%s) was not found.", conn->url);
return;
}
xasprintf(&target, "%s%s", wwwroot, decoded_url); xasprintf(&target, "%s%s", wwwroot, decoded_url);
generate_dir_listing(conn, target); generate_dir_listing(conn, target);
free(target); free(target);