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Add fstat(), stat() and lstat() calls

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This commit is contained in:
Timo Sirainen
2022-02-16 12:01:35 +02:00
parent 527da8441b
commit f09c98a89f
1 changed files with 21 additions and 0 deletions
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21
src/libfaketime.c
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@@ -170,6 +170,9 @@ static __thread bool dont_fake = false;
} while (0)
/* pointers to real (not faked) functions */
static int (*real_stat) (const char *, struct stat *);
static int (*real_fstat) (int, struct stat *);
static int (*real_lstat) (const char *, struct stat *);
static int (*real_xstat) (int, const char *, struct stat *);
static int (*real_fxstat) (int, int, struct stat *);
static int (*real_fxstatat) (int, int, const char *, struct stat *, int);
@@ -941,6 +944,21 @@ static inline void fake_stat64buf (struct stat64 *buf) {
#define STAT64_HANDLER(name, buf, ...) \
STAT_HANDLER_COMMON(name, buf, fake_stat64buf, __VA_ARGS__)
int stat (const char *path, struct stat *buf)
{
STAT_HANDLER(stat, buf, path, buf);
}
int fstat (int fildes, struct stat *buf)
{
STAT_HANDLER(fstat, buf, fildes, buf);
}
int lstat (const char *path, struct stat *buf)
{
STAT_HANDLER(lstat, buf, path, buf);
}
/* Contributed by Philipp Hachtmann in version 0.6 */
int __xstat (int ver, const char *path, struct stat *buf)
{
@@ -2422,6 +2440,9 @@ static void ftpl_init(void)
#endif
/* Look up all real_* functions. NULL will mark missing ones. */
real_stat = dlsym(RTLD_NEXT, "stat");
real_lstat = dlsym(RTLD_NEXT, "lstat");
real_fstat = dlsym(RTLD_NEXT, "fstat");
real_xstat = dlsym(RTLD_NEXT, "__xstat");
real_fxstat = dlsym(RTLD_NEXT, "__fxstat");
real_fxstatat = dlsym(RTLD_NEXT, "__fxstatat");