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-rw-r--r--Include/fileutils.h7
-rw-r--r--Include/pylifecycle.h5
-rw-r--r--Modules/getpath.c81
-rw-r--r--PC/getpathp.c56
-rw-r--r--Python/fileutils.c16
-rw-r--r--Python/pathconfig.c50
6 files changed, 80 insertions, 135 deletions
diff --git a/Include/fileutils.h b/Include/fileutils.h
index b7b6cd2..d027e18 100644
--- a/Include/fileutils.h
+++ b/Include/fileutils.h
@@ -19,6 +19,13 @@ PyAPI_FUNC(char*) _Py_EncodeLocaleRaw(
size_t *error_pos);
#endif
+#ifdef Py_BUILD_CORE
+PyAPI_FUNC(wchar_t*) _Py_DecodeUTF8_surrogateescape(
+ const char *s,
+ Py_ssize_t size,
+ size_t *p_wlen);
+#endif
+
#ifndef Py_LIMITED_API
PyAPI_FUNC(PyObject *) _Py_device_encoding(int);
diff --git a/Include/pylifecycle.h b/Include/pylifecycle.h
index da740fe..659c6df 100644
--- a/Include/pylifecycle.h
+++ b/Include/pylifecycle.h
@@ -118,6 +118,11 @@ PyAPI_FUNC(wchar_t *) Py_GetPath(void);
#ifdef Py_BUILD_CORE
PyAPI_FUNC(_PyInitError) _PyPathConfig_Init(const _PyCoreConfig *core_config);
PyAPI_FUNC(PyObject*) _PyPathConfig_ComputeArgv0(int argc, wchar_t **argv);
+PyAPI_FUNC(int) _Py_FindEnvConfigValue(
+ FILE *env_file,
+ const wchar_t *key,
+ wchar_t *value,
+ size_t value_size);
#endif
PyAPI_FUNC(void) Py_SetPath(const wchar_t *);
#ifdef MS_WINDOWS
diff --git a/Modules/getpath.c b/Modules/getpath.c
index 494fa19..85e737b 100644
--- a/Modules/getpath.c
+++ b/Modules/getpath.c
@@ -296,62 +296,6 @@ absolutize(wchar_t *path)
}
-/* search for a prefix value in an environment file. If found, copy it
- to the provided buffer, which is expected to be no more than MAXPATHLEN
- bytes long.
-*/
-static int
-find_env_config_value(FILE * env_file, const wchar_t * key, wchar_t * value)
-{
- int result = 0; /* meaning not found */
- char buffer[MAXPATHLEN*2+1]; /* allow extra for key, '=', etc. */
-
- fseek(env_file, 0, SEEK_SET);
- while (!feof(env_file)) {
- char * p = fgets(buffer, MAXPATHLEN*2, env_file);
- wchar_t tmpbuffer[MAXPATHLEN*2+1];
- PyObject * decoded;
- int n;
-
- if (p == NULL) {
- break;
- }
- n = strlen(p);
- if (p[n - 1] != '\n') {
- /* line has overflowed - bail */
- break;
- }
- if (p[0] == '#') {
- /* Comment - skip */
- continue;
- }
- decoded = PyUnicode_DecodeUTF8(buffer, n, "surrogateescape");
- if (decoded != NULL) {
- Py_ssize_t k;
- wchar_t * state;
- k = PyUnicode_AsWideChar(decoded,
- tmpbuffer, MAXPATHLEN * 2);
- Py_DECREF(decoded);
- if (k >= 0) {
- wchar_t * tok = wcstok(tmpbuffer, L" \t\r\n", &state);
- if ((tok != NULL) && !wcscmp(tok, key)) {
- tok = wcstok(NULL, L" \t", &state);
- if ((tok != NULL) && !wcscmp(tok, L"=")) {
- tok = wcstok(NULL, L"\r\n", &state);
- if (tok != NULL) {
- wcsncpy(value, tok, MAXPATHLEN);
- result = 1;
- break;
- }
- }
- }
- }
- }
- }
- return result;
-}
-
-
/* search_for_prefix requires that argv0_path be no more than MAXPATHLEN
bytes long.
*/
@@ -501,24 +445,17 @@ search_for_exec_prefix(const _PyCoreConfig *core_config,
}
else {
char buf[MAXPATHLEN+1];
- PyObject *decoded;
- wchar_t rel_builddir_path[MAXPATHLEN+1];
+ wchar_t *rel_builddir_path;
n = fread(buf, 1, MAXPATHLEN, f);
buf[n] = '\0';
fclose(f);
- decoded = PyUnicode_DecodeUTF8(buf, n, "surrogateescape");
- if (decoded != NULL) {
- Py_ssize_t k;
- k = PyUnicode_AsWideChar(decoded,
- rel_builddir_path, MAXPATHLEN);
- Py_DECREF(decoded);
- if (k >= 0) {
- rel_builddir_path[k] = L'\0';
- wcsncpy(exec_prefix, calculate->argv0_path, MAXPATHLEN);
- exec_prefix[MAXPATHLEN] = L'\0';
- joinpath(exec_prefix, rel_builddir_path);
- return -1;
- }
+ rel_builddir_path = _Py_DecodeUTF8_surrogateescape(buf, n, NULL);
+ if (rel_builddir_path != NULL) {
+ wcsncpy(exec_prefix, calculate->argv0_path, MAXPATHLEN);
+ exec_prefix[MAXPATHLEN] = L'\0';
+ joinpath(exec_prefix, rel_builddir_path);
+ PyMem_RawFree(rel_builddir_path );
+ return -1;
}
}
}
@@ -784,7 +721,7 @@ calculate_read_pyenv(PyCalculatePath *calculate)
}
/* Look for a 'home' variable and set argv0_path to it, if found */
- if (find_env_config_value(env_file, L"home", tmpbuffer)) {
+ if (_Py_FindEnvConfigValue(env_file, L"home", tmpbuffer, MAXPATHLEN)) {
wcscpy(calculate->argv0_path, tmpbuffer);
}
fclose(env_file);
diff --git a/PC/getpathp.c b/PC/getpathp.c
index fe4ef1a..c4977e7 100644
--- a/PC/getpathp.c
+++ b/PC/getpathp.c
@@ -565,58 +565,6 @@ done:
static int
-find_env_config_value(FILE * env_file, const wchar_t * key, wchar_t * value)
-{
- int result = 0; /* meaning not found */
- char buffer[MAXPATHLEN*2+1]; /* allow extra for key, '=', etc. */
-
- fseek(env_file, 0, SEEK_SET);
- while (!feof(env_file)) {
- char * p = fgets(buffer, MAXPATHLEN*2, env_file);
- wchar_t tmpbuffer[MAXPATHLEN*2+1];
- PyObject * decoded;
- size_t n;
-
- if (p == NULL) {
- break;
- }
- n = strlen(p);
- if (p[n - 1] != '\n') {
- /* line has overflowed - bail */
- break;
- }
- if (p[0] == '#') {
- /* Comment - skip */
- continue;
- }
- decoded = PyUnicode_DecodeUTF8(buffer, n, "surrogateescape");
- if (decoded != NULL) {
- Py_ssize_t k;
- k = PyUnicode_AsWideChar(decoded,
- tmpbuffer, MAXPATHLEN * 2);
- Py_DECREF(decoded);
- if (k >= 0) {
- wchar_t * context = NULL;
- wchar_t * tok = wcstok_s(tmpbuffer, L" \t\r\n", &context);
- if ((tok != NULL) && !wcscmp(tok, key)) {
- tok = wcstok_s(NULL, L" \t", &context);
- if ((tok != NULL) && !wcscmp(tok, L"=")) {
- tok = wcstok_s(NULL, L"\r\n", &context);
- if (tok != NULL) {
- wcsncpy(value, tok, MAXPATHLEN);
- result = 1;
- break;
- }
- }
- }
- }
- }
- }
- return result;
-}
-
-
-static int
read_pth_file(_PyPathConfig *config, wchar_t *prefix, const wchar_t *path,
int *isolated, int *nosite)
{
@@ -765,9 +713,11 @@ calculate_pyvenv_file(PyCalculatePath *calculate)
FILE *env_file = _Py_wfopen(envbuffer, L"r");
if (env_file == NULL) {
errno = 0;
+
reduce(envbuffer);
reduce(envbuffer);
join(envbuffer, env_cfg);
+
env_file = _Py_wfopen(envbuffer, L"r");
if (env_file == NULL) {
errno = 0;
@@ -780,7 +730,7 @@ calculate_pyvenv_file(PyCalculatePath *calculate)
/* Look for a 'home' variable and set argv0_path to it, if found */
wchar_t tmpbuffer[MAXPATHLEN+1];
- if (find_env_config_value(env_file, L"home", tmpbuffer)) {
+ if (_Py_FindEnvConfigValue(env_file, L"home", tmpbuffer, MAXPATHLEN)) {
wcscpy_s(calculate->argv0_path, MAXPATHLEN+1, tmpbuffer);
}
fclose(env_file);
diff --git a/Python/fileutils.c b/Python/fileutils.c
index 1ccd4ba..645a179 100644
--- a/Python/fileutils.c
+++ b/Python/fileutils.c
@@ -20,8 +20,6 @@ extern int winerror_to_errno(int);
#include <fcntl.h>
#endif /* HAVE_FCNTL_H */
-extern wchar_t* _Py_DecodeUTF8_surrogateescape(const char *s, Py_ssize_t size,
- size_t *p_wlen);
extern char* _Py_EncodeUTF8_surrogateescape(const wchar_t *text,
size_t *error_pos, int raw_malloc);
@@ -194,7 +192,7 @@ encode_ascii_surrogateescape(const wchar_t *text, size_t *error_pos, int raw_mal
len = wcslen(text);
- /* +1 for NUL byte */
+ /* +1 for NULL byte */
if (raw_malloc) {
result = PyMem_RawMalloc(len + 1);
}
@@ -467,13 +465,11 @@ encode_current_locale(const wchar_t *text, size_t *error_pos, int raw_malloc)
else
converted = wcstombs(NULL, buf, 0);
if (converted == (size_t)-1) {
- if (result != NULL) {
- if (raw_malloc) {
- PyMem_RawFree(result);
- }
- else {
- PyMem_Free(result);
- }
+ if (raw_malloc) {
+ PyMem_RawFree(result);
+ }
+ else {
+ PyMem_Free(result);
}
if (error_pos != NULL)
*error_pos = i;
diff --git a/Python/pathconfig.c b/Python/pathconfig.c
index acb25b6..9591fcc 100644
--- a/Python/pathconfig.c
+++ b/Python/pathconfig.c
@@ -354,6 +354,56 @@ _PyPathConfig_ComputeArgv0(int argc, wchar_t **argv)
return PyUnicode_FromWideChar(argv0, n);
}
+
+/* Search for a prefix value in an environment file (pyvenv.cfg).
+ If found, copy it into the provided buffer. */
+int
+_Py_FindEnvConfigValue(FILE *env_file, const wchar_t *key,
+ wchar_t *value, size_t value_size)
+{
+ int result = 0; /* meaning not found */
+ char buffer[MAXPATHLEN*2+1]; /* allow extra for key, '=', etc. */
+
+ fseek(env_file, 0, SEEK_SET);
+ while (!feof(env_file)) {
+ char * p = fgets(buffer, MAXPATHLEN*2, env_file);
+ wchar_t *tmpbuffer;
+ int n;
+
+ if (p == NULL) {
+ break;
+ }
+ n = strlen(p);
+ if (p[n - 1] != '\n') {
+ /* line has overflowed - bail */
+ break;
+ }
+ if (p[0] == '#') {
+ /* Comment - skip */
+ continue;
+ }
+ tmpbuffer = _Py_DecodeUTF8_surrogateescape(buffer, n, NULL);
+ if (tmpbuffer != NULL) {
+ wchar_t * state;
+ wchar_t * tok = wcstok(tmpbuffer, L" \t\r\n", &state);
+ if ((tok != NULL) && !wcscmp(tok, key)) {
+ tok = wcstok(NULL, L" \t", &state);
+ if ((tok != NULL) && !wcscmp(tok, L"=")) {
+ tok = wcstok(NULL, L"\r\n", &state);
+ if (tok != NULL) {
+ wcsncpy(value, tok, MAXPATHLEN);
+ result = 1;
+ PyMem_RawFree(tmpbuffer);
+ break;
+ }
+ }
+ }
+ PyMem_RawFree(tmpbuffer);
+ }
+ }
+ return result;
+}
+
#ifdef __cplusplus
}
#endif
generated by cgit v0.12 at 2024-09-21 20:22:07 (GMT)