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https://github.com/cesanta/mongoose.git
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Using slash, "/" as the universal directory separator throughout the code
This commit is contained in:
Sergey Lyubka
parent
d82f6b7607
commit
167338f216
51
mongoose.c
51
mongoose.c
@ -106,8 +106,6 @@ typedef long off_t;
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#define NO_SOCKLEN_T
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#define SSL_LIB "ssleay32.dll"
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#define CRYPTO_LIB "libeay32.dll"
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#define DIRSEP '\\'
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#define IS_DIRSEP_CHAR(c) ((c) == '/' || (c) == '\\')
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#define O_NONBLOCK 0
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#if !defined(EWOULDBLOCK)
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#define EWOULDBLOCK WSAEWOULDBLOCK
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@ -202,8 +200,6 @@ typedef struct DIR {
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#define CRYPTO_LIB "libcrypto.so"
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#endif
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#endif
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#define DIRSEP '/'
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#define IS_DIRSEP_CHAR(c) ((c) == '/')
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif // O_BINARY
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@ -1243,7 +1239,7 @@ static pid_t spawn_process(struct mg_connection *conn, const char *prog,
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interp = conn->ctx->config[CGI_INTERPRETER];
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if (interp == NULL) {
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buf[2] = '\0';
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mg_snprintf(conn, cmdline, sizeof(cmdline), "%s%c%s", dir, DIRSEP, prog);
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mg_snprintf(conn, cmdline, sizeof(cmdline), "%s%c%s", dir, '/', prog);
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if ((fp = fopen(cmdline, "r")) != NULL) {
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(void) fgets(buf, sizeof(buf), fp);
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if (buf[0] != '#' || buf[1] != '!') {
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@ -1261,7 +1257,7 @@ static pid_t spawn_process(struct mg_connection *conn, const char *prog,
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}
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(void) mg_snprintf(conn, cmdline, sizeof(cmdline), "%s%s%s%c%s",
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interp, interp[0] == '\0' ? "" : " ", dir, DIRSEP, prog);
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interp, interp[0] == '\0' ? "" : " ", dir, '\\', prog);
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DEBUG_TRACE(("Running [%s]", cmdline));
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if (CreateProcessA(NULL, cmdline, NULL, NULL, TRUE,
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@ -1674,10 +1670,6 @@ static int convert_uri_to_file_name(struct mg_connection *conn, char *buf,
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}
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}
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#if defined(_WIN32) && !defined(__SYMBIAN32__)
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//change_slashes_to_backslashes(buf);
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#endif // _WIN32
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if ((stat_result = mg_stat(buf, st)) != 0) {
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// Support PATH_INFO for CGI scripts.
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for (p = buf + strlen(buf); p > buf + 1; p--) {
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@ -1782,15 +1774,16 @@ static void remove_double_dots_and_double_slashes(char *s) {
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while (*s != '\0') {
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*p++ = *s++;
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if (IS_DIRSEP_CHAR(s[-1])) {
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// Skip all following slashes and backslashes
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while (IS_DIRSEP_CHAR(s[0])) {
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s++;
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}
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// Skip all double-dots
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while (*s == '.' && s[1] == '.') {
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s += 2;
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if (s[-1] == '/' || s[-1] == '\\') {
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// Skip all following slashes, backslashes and double-dots
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while (s[0] != '\0') {
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if (s[0] == '/' || s[0] == '\\') {
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s++;
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} else if (s[0] == '.' && s[1] == '.') {
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s += 2;
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} else {
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break;
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}
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}
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}
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}
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@ -2155,15 +2148,15 @@ static FILE *open_auth_file(struct mg_connection *conn, const char *path) {
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ctx->config[GLOBAL_PASSWORDS_FILE], strerror(ERRNO));
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} else if (!mg_stat(path, &st) && st.is_directory) {
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(void) mg_snprintf(conn, name, sizeof(name), "%s%c%s",
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path, DIRSEP, PASSWORDS_FILE_NAME);
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path, '/', PASSWORDS_FILE_NAME);
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fp = mg_fopen(name, "r");
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} else {
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// Try to find .htpasswd in requested directory.
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for (p = path, e = p + strlen(p) - 1; e > p; e--)
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if (IS_DIRSEP_CHAR(*e))
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if (e[0] == '/')
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break;
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(void) mg_snprintf(conn, name, sizeof(name), "%.*s%c%s",
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(int) (e - p), p, DIRSEP, PASSWORDS_FILE_NAME);
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(int) (e - p), p, '/', PASSWORDS_FILE_NAME);
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fp = mg_fopen(name, "r");
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}
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@ -2503,7 +2496,7 @@ static int scan_directory(struct mg_connection *conn, const char *dir,
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continue;
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}
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mg_snprintf(conn, path, sizeof(path), "%s%c%s", dir, DIRSEP, dp->d_name);
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mg_snprintf(conn, path, sizeof(path), "%s%c%s", dir, '/', dp->d_name);
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// If we don't memset stat structure to zero, mtime will have
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// garbage and strftime() will segfault later on in
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@ -2812,10 +2805,10 @@ static int substitute_index_file(struct mg_connection *conn, char *path,
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// The 'path' given to us points to the directory. Remove all trailing
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// directory separator characters from the end of the path, and
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// then append single directory separator character.
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while (n > 0 && IS_DIRSEP_CHAR(path[n - 1])) {
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while (n > 0 && path[n - 1] == '/') {
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n--;
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}
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path[n] = DIRSEP;
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path[n] = '/';
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// Traverse index files list. For each entry, append it to the given
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// path and see if the file exists. If it exists, break the loop
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@ -3090,7 +3083,7 @@ static void handle_cgi_request(struct mg_connection *conn, const char *prog) {
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// directory containing executable program, 'p' must point to the
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// executable program name relative to 'dir'.
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(void) mg_snprintf(conn, dir, sizeof(dir), "%s", prog);
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if ((p = strrchr(dir, DIRSEP)) != NULL) {
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if ((p = strrchr(dir, '/')) != NULL) {
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*p++ = '\0';
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} else {
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dir[0] = '.', dir[1] = '\0';
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@ -3224,7 +3217,7 @@ static int put_dir(const char *path) {
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struct mgstat st;
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int len, res = 1;
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for (s = p = path + 2; (p = strchr(s, DIRSEP)) != NULL; s = ++p) {
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for (s = p = path + 2; (p = strchr(s, '/')) != NULL; s = ++p) {
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len = p - path;
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if (len >= (int) sizeof(buf)) {
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res = -1;
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@ -3294,7 +3287,7 @@ static void do_ssi_include(struct mg_connection *conn, const char *ssi,
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if (sscanf(tag, " virtual=\"%[^\"]\"", file_name) == 1) {
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// File name is relative to the webserver root
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(void) mg_snprintf(conn, path, sizeof(path), "%s%c%s",
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conn->ctx->config[DOCUMENT_ROOT], DIRSEP, file_name);
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conn->ctx->config[DOCUMENT_ROOT], '/', file_name);
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} else if (sscanf(tag, " file=\"%[^\"]\"", file_name) == 1) {
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// File name is relative to the webserver working directory
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// or it is absolute system path
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@ -3302,7 +3295,7 @@ static void do_ssi_include(struct mg_connection *conn, const char *ssi,
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} else if (sscanf(tag, " \"%[^\"]\"", file_name) == 1) {
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// File name is relative to the currect document
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(void) mg_snprintf(conn, path, sizeof(path), "%s", ssi);
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if ((p = strrchr(path, DIRSEP)) != NULL) {
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if ((p = strrchr(path, '/')) != NULL) {
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p[1] = '\0';
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}
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(void) mg_snprintf(conn, path + strlen(path),
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@ -112,17 +112,14 @@ static void test_remove_double_dots() {
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{"/...///", "/./"},
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{"/a...///", "/a.../"},
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{"/.x", "/.x"},
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#if defined(_WIN32)
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{"/\\", "/"},
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#else
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{"/\\", "/\\"},
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#endif
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{"/a\\", "/a\\"},
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{"/a\\\\...", "/a\\."},
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};
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size_t i;
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for (i = 0; i < ARRAY_SIZE(data); i++) {
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//printf("[%s] -> [%s]\n", data[i].before, data[i].after);
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printf("[%s] -> [%s]\n", data[i].before, data[i].after);
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remove_double_dots_and_double_slashes(data[i].before);
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ASSERT(strcmp(data[i].before, data[i].after) == 0);
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}
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