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filechecks.. could fail stat call and directory could be symlinked

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This commit is contained in:
iceman1001
2019-10-08 16:11:01 +02:00
parent c4249ecbb8
commit 6d1e109c82
1 changed files with 12 additions and 8 deletions
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20
client/fileutils.c
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@@ -77,13 +77,15 @@ int fileExists(const char *filename) {
bool is_regular_file(const char *filename) {
#ifdef _WIN32
struct _stat st;
_stat(filename, &st);
return S_ISREG(st.st_mode) != 0;
if (_stat(filename, &st) == -1)
return false;
#else
struct stat st;
stat(filename, &st);
return S_ISREG(st.st_mode) != 0;
// stat(filename, &st);
if (lstat(filename, &st) == -1)
return false;
#endif
return S_ISREG(st.st_mode) != 0;
}
/**
* @brief checks if path is directory.
@@ -93,13 +95,15 @@ bool is_regular_file(const char *filename) {
bool is_directory(const char *filename) {
#ifdef _WIN32
struct _stat st;
_stat(filename, &st);
return S_ISDIR(st.st_mode) != 0;
if (_stat(filename, &st) == -1)
return false;
#else
struct stat st;
stat(filename, &st);
return S_ISDIR(st.st_mode) != 0;
// stat(filename, &st);
if (lstat(filename, &st) == -1)
return false;
#endif
return S_ISDIR(st.st_mode) != 0;
}