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Current Path: /opt/cpanel/ea-ruby27/src/passenger-release-6.1.2/src/nginx_module

opt / cpanel / ea-ruby27 / src / passenger-release-6.1.2 / src / nginx_module /

?? ..
?? .clangd(81 B)
?? ConfigGeneral
?? Configuration.c(43.68 KB)
?? Configuration.h(3.42 KB)
?? ContentHandler.c(59.62 KB)
?? ContentHandler.h(2.24 KB)
?? LocationConfig
?? MainConfig
?? README.md(369 B)
?? StaticContentHandler.c(6.91 KB)
?? StaticContentHandler.h(1.74 KB)
?? config(5.8 KB)
?? ngx_http_passenger_module.c(22.79 KB)
?? ngx_http_passenger_module.h(2.66 KB)

Editing: StaticContentHandler.c

/*
 * Copyright (C) Igor Sysoev
 * Copyright (c) 2010-2025 Asynchronous B.V.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include "StaticContentHandler.h"
#include "ngx_http_passenger_module.h"

static void
set_request_extension(ngx_http_request_t *r, ngx_str_t *filename) {
    u_char *tmp;

/* Scan filename from the right until we've found a slash or a dot. */
    tmp = filename->data + filename->len - 1;
    while (tmp >= filename->data && *tmp != '/' && *tmp != '.') {
        tmp--;
    }
    if (tmp >= filename->data && *tmp == '.') {
        /* We found a dot, and until now we haven't seen any slashes.
         * So we know that this is the filename's extension.
        */
        tmp++;
        r->exten.data = tmp;
        r->exten.len  = filename->len - (tmp - filename->data);
    }
}

ngx_int_t
passenger_static_content_handler(ngx_http_request_t *r, ngx_str_t *filename)
{
    u_char                    *last, *location;
    size_t                     len;
    ngx_int_t                  rc;
    ngx_uint_t                 level;
    ngx_log_t                 *log;
    ngx_buf_t                 *b;
    ngx_chain_t                out;
    ngx_open_file_info_t       of;
    ngx_http_core_loc_conf_t  *clcf;

if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD|NGX_HTTP_POST))) {
        return NGX_HTTP_NOT_ALLOWED;
    }

if (r->uri.data[r->uri.len - 1] == '/') {
        return NGX_DECLINED;
    }

log = r->connection->log;

ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0,
                   "http filename: \"%s\"", filename->data);

clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);

ngx_memzero(&of, sizeof(ngx_open_file_info_t));
    of.read_ahead = clcf->read_ahead;
    of.directio = clcf->directio;
    of.valid = clcf->open_file_cache_valid;
    of.min_uses = clcf->open_file_cache_min_uses;
    of.errors = clcf->open_file_cache_errors;
    of.events = clcf->open_file_cache_events;

if (ngx_open_cached_file(clcf->open_file_cache, filename, &of, r->pool)
        != NGX_OK)
    {
        switch (of.err) {

case 0:
            return NGX_HTTP_INTERNAL_SERVER_ERROR;

case NGX_ENOENT:
        case NGX_ENOTDIR:
        case NGX_ENAMETOOLONG:

level = NGX_LOG_ERR;
            rc = NGX_HTTP_NOT_FOUND;
            break;

case NGX_EACCES:

level = NGX_LOG_ERR;
            rc = NGX_HTTP_FORBIDDEN;
            break;

default:

level = NGX_LOG_CRIT;
            rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
            break;
        }

if (rc != NGX_HTTP_NOT_FOUND || clcf->log_not_found) {
            ngx_log_error(level, log, of.err,
                          ngx_open_file_n " \"%s\" failed", filename->data);
        }

return rc;
    }

r->root_tested = !r->error_page;

ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, "http static fd: %d", of.fd);

if (of.is_dir) {

ngx_log_debug0(NGX_LOG_DEBUG_HTTP, log, 0, "http dir");

r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
        if (r->headers_out.location == NULL) {
            return NGX_HTTP_INTERNAL_SERVER_ERROR;
        }

len = r->uri.len + 1;

if (!clcf->alias && clcf->root_lengths == NULL && r->args.len == 0) {
            location = filename->data + clcf->root.len;

} else {
            if (r->args.len) {
                len += r->args.len + 1;
            }

location = ngx_pnalloc(r->pool, len);
            if (location == NULL) {
                return NGX_HTTP_INTERNAL_SERVER_ERROR;
            }

last = ngx_copy(location, r->uri.data, r->uri.len);

*last = '/';

if (r->args.len) {
                *++last = '?';
                ngx_memcpy(++last, r->args.data, r->args.len);
            }
        }

/*
         * we do not need to set the r->headers_out.location->hash and
         * r->headers_out.location->key fields
         */

r->headers_out.location->value.len = len;
        r->headers_out.location->value.data = location;

return NGX_HTTP_MOVED_PERMANENTLY;
    }

#if !(NGX_WIN32) /* the not regular files are probably Unix specific */

if (!of.is_file) {
        ngx_log_error(NGX_LOG_CRIT, log, 0,
                      "\"%s\" is not a regular file", filename->data);

return NGX_HTTP_NOT_FOUND;
    }

#endif

if (r->method & NGX_HTTP_POST) {
        return NGX_HTTP_NOT_ALLOWED;
    }

rc = ngx_http_discard_request_body(r);

if (rc != NGX_OK) {
        return rc;
    }

log->action = "sending response to client";

r->headers_out.status = NGX_HTTP_OK;
    r->headers_out.content_length_n = of.size;
    r->headers_out.last_modified_time = of.mtime;

set_request_extension(r, filename);
    if (ngx_http_set_content_type(r) != NGX_OK) {
        return NGX_HTTP_INTERNAL_SERVER_ERROR;
    }

if (r != r->main && of.size == 0) {
        return ngx_http_send_header(r);
    }

r->allow_ranges = 1;

/* we need to allocate all before the header would be sent */

b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t));
    if (b == NULL) {
        return NGX_HTTP_INTERNAL_SERVER_ERROR;
    }

b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t));
    if (b->file == NULL) {
        return NGX_HTTP_INTERNAL_SERVER_ERROR;
    }

rc = ngx_http_send_header(r);

if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) {
        return rc;
    }

b->file_pos = 0;
    b->file_last = of.size;

b->in_file = b->file_last ? 1: 0;
    b->last_buf = (r == r->main) ? 1: 0;
    b->last_in_chain = 1;

b->file->fd = of.fd;
    b->file->name = *filename;
    b->file->log = log;
    b->file->directio = of.is_directio;

out.buf = b;
    out.next = NULL;

return ngx_http_output_filter(r, &out);
}

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Editing: StaticContentHandler.c

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