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Add executability preservation option
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This commit is contained in:
TapTap
2026-09-03 17:39:50 +02:00
parent 190fc5d300
commit 36a373ff5d
16 changed files with 121 additions and 27 deletions
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src/shared/file.c
+5 -4
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@@ -303,7 +303,8 @@ bool file_rename_secure(const char* old_path, const char* new_path) {
}
bool file_to_disk_secure(const char* path, const void* data, unsigned long long data_size,
bool inplace, bool sparse, const FileMetadata* metadata) {
bool inplace, bool sparse, const FileMetadata* metadata,
bool preserve_executability) {
char* leaf = NULL;
int dirfd = file_open_secure_parent(path, &leaf, true);
if (dirfd < 0)
@@ -316,7 +317,7 @@ bool file_to_disk_secure(const char* path, const void* data, unsigned long long
if (!sparse || data_size == 0 || ftruncate(fd, (off_t)data_size) == 0)
ok = write_all(fd, data, data_size);
if (ok && metadata)
ok = file_restore_metadata_fd(fd, metadata);
ok = file_restore_metadata_fd(fd, metadata, preserve_executability);
}
} else {
char tmp[NAME_MAX];
@@ -330,7 +331,7 @@ bool file_to_disk_secure(const char* path, const void* data, unsigned long long
if (ok || (!sparse || data_size == 0))
ok = write_all(fd, data, data_size);
if (ok && metadata)
ok = file_restore_metadata_fd(fd, metadata);
ok = file_restore_metadata_fd(fd, metadata, preserve_executability);
if (close(fd) != 0)
ok = false;
fd = -1;
@@ -351,5 +352,5 @@ bool file_write_to_disk(const char* path, const void* data, unsigned long long d
bool inplace, bool sparse) {
if (!path || (!data && data_size != 0) || has_path_traversal(path))
return false;
return file_to_disk_secure(path, data, data_size, inplace, sparse, NULL);
return file_to_disk_secure(path, data, data_size, inplace, sparse, NULL, false);
}