mirror of
https://github.com/pikvm/ustreamer.git
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89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/*****************************************************************************
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# #
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# uStreamer - Lightweight and fast MJPG-HTTP streamer. #
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# #
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# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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*****************************************************************************/
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#include "static.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include "../tools.h"
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// #include "../logging.h"
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#include "path.h"
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char *find_static_file_path(const char *root_path, const char *request_path) {
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char *simplified_path;
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char *path = NULL;
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struct stat st;
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simplified_path = simplify_request_path(request_path);
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if (simplified_path[0] == '\0') {
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goto error;
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}
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A_CALLOC(path, strlen(root_path) + strlen(simplified_path) + 32);
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sprintf(path, "%s/%s", root_path, simplified_path);
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# define LOAD_STAT { \
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if (lstat(path, &st) < 0) { \
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/* LOG_PERROR("Can't stat() file %s", path); */ \
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goto error; \
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} \
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}
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LOAD_STAT;
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if (S_ISDIR(st.st_mode)) {
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strcat(path, "/index.html");
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LOAD_STAT;
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}
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# undef LOAD_STAT
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if (!S_ISREG(st.st_mode)) {
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// LOG_ERROR("Not a regulary file: %s", path);
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goto error;
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}
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if (access(path, R_OK) < 0) {
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// LOG_PERROR("Can't access() R_OK file %s", path);
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goto error;
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}
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goto ok;
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error:
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if (path) {
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free(path);
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}
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path = NULL;
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ok:
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free(simplified_path);
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return path;
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}
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