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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:03:17 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:03:17 +0000
commit69f568eb1183a2a1f5148e6db34a8d42e0e52ff6 (patch)
treefdeb0b5ff80273f95ce61607fc3613dff0b9a235 /modules/dav
parentAdding upstream version 2.4.57. (diff)
downloadapache2-upstream.tar.xz
apache2-upstream.zip
Adding upstream version 2.4.59.upstream/2.4.59upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/dav')
-rw-r--r--modules/dav/fs/repos.c14
-rw-r--r--modules/dav/main/mod_dav.c40
-rw-r--r--modules/dav/main/mod_dav.h1
3 files changed, 52 insertions, 3 deletions
diff --git a/modules/dav/fs/repos.c b/modules/dav/fs/repos.c
index d38868c..64bc894 100644
--- a/modules/dav/fs/repos.c
+++ b/modules/dav/fs/repos.c
@@ -35,6 +35,7 @@
#include "mod_dav.h"
#include "repos.h"
+APLOG_USE_MODULE(dav_fs);
/* to assist in debugging mod_dav's GET handling */
#define DEBUG_GET_HANDLER 0
@@ -1586,6 +1587,19 @@ static dav_error * dav_fs_walker(dav_fs_walker_context *fsctx, int depth)
status = apr_stat(&fsctx->info1.finfo, fsctx->path1.buf,
DAV_FINFO_MASK, pool);
if (status != APR_SUCCESS && status != APR_INCOMPLETE) {
+ dav_resource_private *ctx = params->root->info;
+
+ ap_log_rerror(APLOG_MARK, APLOG_ERR, status, ctx->r,
+ APLOGNO(10472) "could not access file (%s) during directory walk",
+ fsctx->path1.buf);
+
+ /* If being tolerant, ignore failure due to losing a race
+ * with some other process deleting files out from under
+ * the directory walk. */
+ if ((params->walk_type & DAV_WALKTYPE_TOLERANT)
+ && APR_STATUS_IS_ENOENT(status)) {
+ continue;
+ }
/* woah! where'd it go? */
/* ### should have a better error here */
err = dav_new_error(pool, HTTP_NOT_FOUND, 0, status, NULL);
diff --git a/modules/dav/main/mod_dav.c b/modules/dav/main/mod_dav.c
index d16ab4a..dea3f18 100644
--- a/modules/dav/main/mod_dav.c
+++ b/modules/dav/main/mod_dav.c
@@ -81,6 +81,7 @@ typedef struct {
const char *provider_name;
const dav_provider *provider;
const char *dir;
+ const char *base;
int locktimeout;
int allow_depthinfinity;
int allow_lockdiscovery;
@@ -196,6 +197,7 @@ static void *dav_merge_dir_config(apr_pool_t *p, void *base, void *overrides)
newconf->locktimeout = DAV_INHERIT_VALUE(parent, child, locktimeout);
newconf->dir = DAV_INHERIT_VALUE(parent, child, dir);
+ newconf->base = DAV_INHERIT_VALUE(parent, child, base);
newconf->allow_depthinfinity = DAV_INHERIT_VALUE(parent, child,
allow_depthinfinity);
newconf->allow_lockdiscovery = DAV_INHERIT_VALUE(parent, child,
@@ -283,6 +285,18 @@ static const char *dav_cmd_dav(cmd_parms *cmd, void *config, const char *arg1)
}
/*
+ * Command handler for the DAVBasePath directive, which is TAKE1
+ */
+static const char *dav_cmd_davbasepath(cmd_parms *cmd, void *config, const char *arg1)
+{
+ dav_dir_conf *conf = config;
+
+ conf->base = arg1;
+
+ return NULL;
+}
+
+/*
* Command handler for the DAVDepthInfinity directive, which is FLAG.
*/
static const char *dav_cmd_davdepthinfinity(cmd_parms *cmd, void *config,
@@ -748,7 +762,7 @@ DAV_DECLARE(dav_error *) dav_get_resource(request_rec *r, int label_allowed,
int use_checked_in, dav_resource **res_p)
{
dav_dir_conf *conf;
- const char *label = NULL;
+ const char *label = NULL, *base;
dav_error *err;
/* if the request target can be overridden, get any target selector */
@@ -765,11 +779,27 @@ DAV_DECLARE(dav_error *) dav_get_resource(request_rec *r, int label_allowed,
ap_escape_html(r->pool, r->uri)));
}
+ /* Take the repos root from DAVBasePath if configured, else the
+ * path of the enclosing section. */
+ base = conf->base ? conf->base : conf->dir;
+
/* resolve the resource */
- err = (*conf->provider->repos->get_resource)(r, conf->dir,
+ err = (*conf->provider->repos->get_resource)(r, base,
label, use_checked_in,
res_p);
if (err != NULL) {
+ /* In the error path, give a hint that DavBasePath needs to be
+ * used if the location was configured via a regex match. */
+ if (!conf->base) {
+ core_dir_config *cdc = ap_get_core_module_config(r->per_dir_config);
+
+ if (cdc->r) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, NULL, APLOGNO(10484)
+ "failed to find repository for location configured "
+ "via regex match - missing DAVBasePath?");
+ }
+ }
+
err = dav_push_error(r->pool, err->status, 0,
"Could not fetch resource information.", err);
return err;
@@ -2187,7 +2217,7 @@ static int dav_method_propfind(request_rec *r)
return HTTP_BAD_REQUEST;
}
- ctx.w.walk_type = DAV_WALKTYPE_NORMAL | DAV_WALKTYPE_AUTH;
+ ctx.w.walk_type = DAV_WALKTYPE_NORMAL | DAV_WALKTYPE_AUTH | DAV_WALKTYPE_TOLERANT;
ctx.w.func = dav_propfind_walker;
ctx.w.walk_ctx = &ctx;
ctx.w.pool = r->pool;
@@ -5164,6 +5194,10 @@ static const command_rec dav_cmds[] =
AP_INIT_TAKE1("DAV", dav_cmd_dav, NULL, ACCESS_CONF,
"specify the DAV provider for a directory or location"),
+ /* per directory/location */
+ AP_INIT_TAKE1("DAVBasePath", dav_cmd_davbasepath, NULL, ACCESS_CONF,
+ "specify the DAV repository base URL"),
+
/* per directory/location, or per server */
AP_INIT_TAKE1("DAVMinTimeout", dav_cmd_davmintimeout, NULL,
ACCESS_CONF|RSRC_CONF,
diff --git a/modules/dav/main/mod_dav.h b/modules/dav/main/mod_dav.h
index eca34a2..c8c54f3 100644
--- a/modules/dav/main/mod_dav.h
+++ b/modules/dav/main/mod_dav.h
@@ -1823,6 +1823,7 @@ typedef struct
#define DAV_WALKTYPE_AUTH 0x0001 /* limit to authorized files */
#define DAV_WALKTYPE_NORMAL 0x0002 /* walk normal files */
#define DAV_WALKTYPE_LOCKNULL 0x0004 /* walk locknull resources */
+#define DAV_WALKTYPE_TOLERANT 0x0008 /* tolerate non-fatal errors */
/* callback function and a client context for the walk */
dav_error * (*func)(dav_walk_resource *wres, int calltype);