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Remove li_vrequest_stat and fix condition.c

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personal/stbuehler/wip
Stefan Bühler 14 years ago
parent 2304093289
commit bf9e34bab7
8 changed files with 51 additions and 94 deletions
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2
include/lighttpd/condition.h
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@ -45,7 +45,7 @@ typedef enum {
LI_COMP_REQUEST_METHOD,
LI_COMP_REQUEST_CONTENT_LENGTH,
LI_COMP_PHYSICAL_PATH,
LI_COMP_PHYSICAL_PATH_EXISTS,
LI_COMP_PHYSICAL_EXISTS,
LI_COMP_PHYSICAL_SIZE,
LI_COMP_PHYSICAL_ISDIR,
LI_COMP_PHYSICAL_ISFILE,

9
include/lighttpd/request.h
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@ -19,17 +19,8 @@ struct liRequestUri {
struct liPhysical {
GString *path;
GString *basedir;
GString *doc_root;
GString *rel_path;
GString *pathinfo;
gboolean have_stat;
gboolean have_errno;
guint stat_errno;
struct stat stat; /* contains valid data only if have_stat is true */
};
struct liRequest {

2
include/lighttpd/virtualrequest.h
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@ -140,8 +140,6 @@ LI_API void li_vrequest_state_machine(liVRequest *vr);
LI_API void li_vrequest_joblist_append(liVRequest *vr);
LI_API void li_vrequest_joblist_append_async(liVRequest *vr);
LI_API gboolean li_vrequest_stat(liVRequest *vr);
LI_API gboolean li_vrequest_redirect(liVRequest *vr, GString *uri);
#endif

94
src/main/condition.c
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@ -254,7 +254,7 @@ const char* li_cond_lvalue_to_string(liCondLValue t) {
case LI_COMP_REQUEST_METHOD: return "request.method";
case LI_COMP_REQUEST_CONTENT_LENGTH: return "request.length";
case LI_COMP_PHYSICAL_PATH: return "physical.path";
case LI_COMP_PHYSICAL_PATH_EXISTS: return "physical.exist";
case LI_COMP_PHYSICAL_EXISTS: return "physical.exist";
case LI_COMP_PHYSICAL_SIZE: return "physical.size";
case LI_COMP_PHYSICAL_ISDIR: return "physical.is_dir";
case LI_COMP_PHYSICAL_ISFILE: return "physical.is_file";
@ -297,7 +297,7 @@ liCondLValue li_cond_lvalue_from_string(const gchar *str, guint len) {
if (strncmp(c, "path", len) == 0)
return LI_COMP_PHYSICAL_PATH;
else if (strncmp(c, "exists", len) == 0)
return LI_COMP_PHYSICAL_PATH_EXISTS;
return LI_COMP_PHYSICAL_EXISTS;
else if (strncmp(c, "size", len) == 0)
return LI_COMP_PHYSICAL_SIZE;
else if (strncmp(c, "is_file", len) == 0)
@ -310,40 +310,47 @@ liCondLValue li_cond_lvalue_from_string(const gchar *str, guint len) {
}
static liHandlerResult li_condition_check_eval_bool(liVRequest *vr, liCondition *cond, gboolean *res) {
*res = FALSE;
liHandlerResult r;
struct stat st;
int err;
*res = !cond->rvalue.b; /* "FALSE" is "not (expected result)" */
if (cond->lvalue->type == LI_COMP_PHYSICAL_ISDIR ||
cond->lvalue->type == LI_COMP_PHYSICAL_ISFILE) {
if (!vr->physical.have_stat) {
if (vr->physical.have_errno || !li_vrequest_stat(vr)) {
switch (vr->physical.stat_errno) {
case EACCES: vr->response.http_status = 403; break;
case EBADF: vr->response.http_status = 500; break;
case EFAULT: vr->response.http_status = 500; break;
case ELOOP: vr->response.http_status = 500; break;
case ENAMETOOLONG: vr->response.http_status = 500; break;
case ENOENT: vr->response.http_status = 404; break;
case ENOMEM: vr->response.http_status = 500; break;
case ENOTDIR: vr->response.http_status = 404; break;
default: vr->response.http_status = 500;
}
li_vrequest_handle_direct(vr);
return LI_HANDLER_GO_ON;
}
switch (cond->lvalue->type) {
case LI_COMP_PHYSICAL_ISDIR:
case LI_COMP_PHYSICAL_ISFILE:
case LI_COMP_PHYSICAL_EXISTS:
if (vr->physical.path->len == 0) {
/* no file, return FALSE */
return LI_HANDLER_GO_ON;
}
r = li_stat_cache_get(vr, vr->physical.path, &st, &err, NULL);
if (r == LI_HANDLER_WAIT_FOR_EVENT) return r;
/* not found, return FALSE */
if (r != LI_HANDLER_GO_ON) return LI_HANDLER_GO_ON;
break;
default:
memset(&st, 0, sizeof(st));
break;
}
switch (cond->lvalue->type) {
case LI_COMP_PHYSICAL_ISDIR:
*res = S_ISDIR(vr->physical.stat.st_mode);
*res = S_ISDIR(st.st_mode);
break;
case LI_COMP_PHYSICAL_ISFILE:
*res = S_ISREG(vr->physical.stat.st_mode);
*res = S_ISREG(st.st_mode);
break;
case LI_COMP_PHYSICAL_EXISTS:
*res = TRUE;
break;
default:
VR_ERROR(vr, "invalid lvalue \"%s\" for boolean comparison", li_cond_lvalue_to_string(cond->lvalue->type));
return LI_HANDLER_ERROR;
}
if (!cond->rvalue.b) *res = !*res;
return LI_HANDLER_GO_ON;
}
@ -380,9 +387,6 @@ static liHandlerResult li_condition_check_eval_string(liVRequest *vr, liConditio
case LI_COMP_PHYSICAL_PATH:
val = vr->physical.path->str;
break;
case LI_COMP_PHYSICAL_PATH_EXISTS:
/* TODO: physical path exists */
break;
case LI_COMP_REQUEST_HEADER:
li_http_header_get_all(con->wrk->tmp_str, vr->request.headers, GSTR_LEN(cond->lvalue->key));
val = con->wrk->tmp_str->str;
@ -392,6 +396,7 @@ static liHandlerResult li_condition_check_eval_string(liVRequest *vr, liConditio
val = con->wrk->tmp_str->str;
break;
default:
VR_ERROR(vr, "couldn't get string value for '%s'", li_cond_lvalue_to_string(cond->lvalue->type));
return LI_HANDLER_ERROR;
}
@ -439,6 +444,9 @@ static liHandlerResult li_condition_check_eval_string(liVRequest *vr, liConditio
static liHandlerResult li_condition_check_eval_int(liVRequest *vr, liCondition *cond, gboolean *res) {
liHandlerResult r;
struct stat st;
int err;
gint64 val;
*res = FALSE;
@ -447,24 +455,19 @@ static liHandlerResult li_condition_check_eval_int(liVRequest *vr, liCondition *
val = vr->request.content_length;
break;
case LI_COMP_PHYSICAL_SIZE:
if (!vr->physical.have_stat) {
if (vr->physical.have_errno || !li_vrequest_stat(vr)) {
switch (vr->physical.stat_errno) {
case EACCES: vr->response.http_status = 403; break;
case EBADF: vr->response.http_status = 500; break;
case EFAULT: vr->response.http_status = 500; break;
case ELOOP: vr->response.http_status = 500; break;
case ENAMETOOLONG: vr->response.http_status = 500; break;
case ENOENT: vr->response.http_status = 404; break;
case ENOMEM: vr->response.http_status = 500; break;
case ENOTDIR: vr->response.http_status = 404; break;
default: vr->response.http_status = 500;
}
li_vrequest_handle_direct(vr);
return LI_HANDLER_GO_ON;
}
if (vr->physical.path->len == 0) {
val = -1;
break;
}
r = li_stat_cache_get(vr, vr->physical.path, &st, &err, NULL);
if (r == LI_HANDLER_WAIT_FOR_EVENT) return r;
if (r != LI_HANDLER_GO_ON) {
val = -1; /* not found -> size "-1" */
} else {
val = (gint64)st.st_size;
}
val = (gint64)vr->physical.stat.st_size;
break;
default:
VR_ERROR(vr, "couldn't get int value for '%s'", li_cond_lvalue_to_string(cond->lvalue->type));
@ -555,9 +558,8 @@ static liHandlerResult li_condition_check_eval_ip(liVRequest *vr, liCondition *c
case LI_COMP_REQUEST_METHOD:
VR_ERROR(vr, "%s", "Cannot parse request.method as ip");
return LI_HANDLER_ERROR;
break;
case LI_COMP_PHYSICAL_PATH:
case LI_COMP_PHYSICAL_PATH_EXISTS:
case LI_COMP_PHYSICAL_EXISTS:
VR_ERROR(vr, "%s", "Cannot parse physical.path(-exists) as ip");
return LI_HANDLER_ERROR;
break;
@ -586,8 +588,10 @@ static liHandlerResult li_condition_check_eval_ip(liVRequest *vr, liCondition *c
switch (cond->op) {
case LI_CONFIG_COND_IP:
*res = ip_in_net(&ipval, &cond->rvalue);
break;
case LI_CONFIG_COND_NOTIP:
*res = !ip_in_net(&ipval, &cond->rvalue);
break;
case LI_CONFIG_COND_PREFIX:
case LI_CONFIG_COND_NOPREFIX:
case LI_CONFIG_COND_SUFFIX:

2
src/main/config_parser.rl
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@ -877,7 +877,7 @@
if (g_str_equal(str, "path"))
lvalue = li_condition_lvalue_new(LI_COMP_PHYSICAL_PATH, NULL);
else if (g_str_equal(str, "exists"))
lvalue = li_condition_lvalue_new(LI_COMP_PHYSICAL_PATH_EXISTS, NULL);
lvalue = li_condition_lvalue_new(LI_COMP_PHYSICAL_EXISTS, NULL);
else if (g_str_equal(str, "size"))
lvalue = li_condition_lvalue_new(LI_COMP_PHYSICAL_SIZE, NULL);
else if (g_str_equal(str, "is_dir"))

12
src/main/request.c
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@ -257,30 +257,18 @@ gboolean li_request_validate_header(liConnection *con) {
void li_physical_init(liPhysical *phys) {
phys->path = g_string_sized_new(127);
phys->basedir = g_string_sized_new(63);
phys->doc_root = g_string_sized_new(63);
phys->rel_path = g_string_sized_new(63);
phys->pathinfo = g_string_sized_new(63);
phys->have_stat = FALSE;
phys->have_errno = FALSE;
}
void li_physical_reset(liPhysical *phys) {
g_string_truncate(phys->path, 0);
g_string_truncate(phys->basedir, 0);
g_string_truncate(phys->doc_root, 0);
g_string_truncate(phys->rel_path, 0);
g_string_truncate(phys->pathinfo, 0);
phys->have_stat = FALSE;
phys->have_errno = FALSE;
}
void li_physical_clear(liPhysical *phys) {
g_string_free(phys->path, TRUE);
g_string_free(phys->basedir, TRUE);
g_string_free(phys->doc_root, TRUE);
g_string_free(phys->rel_path, TRUE);
g_string_free(phys->pathinfo, TRUE);
phys->have_stat = FALSE;
phys->have_errno = FALSE;
}

23
src/main/virtualrequest.c
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@ -484,29 +484,6 @@ void li_vrequest_joblist_append_async(liVRequest *vr) {
ev_async_send(wrk->loop, &wrk->job_async_queue_watcher);
}
gboolean li_vrequest_stat(liVRequest *vr) {
/* Do not stat again */
if (vr->physical.have_stat || vr->physical.have_errno) return vr->physical.have_stat;
if (-1 == stat(vr->physical.path->str, &vr->physical.stat)) {
vr->physical.have_stat = FALSE;
vr->physical.have_errno = TRUE;
vr->physical.stat_errno = errno;
switch (errno) {
case EACCES:
case ENOENT:
case ENOTDIR:
break;
default:
VR_DEBUG(vr, "stat(%s) failed: %s (%d)", vr->physical.path->str, g_strerror(vr->physical.stat_errno), vr->physical.stat_errno);
}
return FALSE;
}
vr->physical.have_stat = TRUE;
return TRUE;
}
gboolean li_vrequest_redirect(liVRequest *vr, GString *uri) {
if (!li_vrequest_handle_direct(vr))
return FALSE;

1
src/modules/mod_vhost.c
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@ -143,7 +143,6 @@ static liHandlerResult vhost_simple(liVRequest *vr, gpointer param, gpointer *co
}
/* check if directory exists. if not, fall back to default host */
vr->physical.have_stat = FALSE; vr->physical.have_errno = FALSE;
switch (li_stat_cache_get(vr, vr->physical.path, &st, &err, NULL)) {
case LI_HANDLER_GO_ON: break;

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