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libredirect: add more wrappers

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This appears to satisfy the JVM and most coreutils programs like mkdir,
etc., as used in self-contained installers like Revenera
InstallAnywhere.
This commit is contained in:
Noah Fontes 2023-01-19 16:52:05 -08:00
parent 38d87c9132
commit eb620ff9f7
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GPG key ID: 85B8C0A0B15FF53F
1 changed files with 50 additions and 0 deletions
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50
pkgs/build-support/libredirect/libredirect.c
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@ -201,6 +201,37 @@ WRAPPER(int, __xstat64)(int ver, const char * path, struct stat64 * st)
WRAPPER_DEF(__xstat64)
#endif
#ifdef __linux__
WRAPPER(int, statx)(int dirfd, const char * restrict pathname, int flags,
unsigned int mask, struct statx * restrict statxbuf)
{
int (*statx_real) (int, const char * restrict, int,
unsigned int, struct statx * restrict) = LOOKUP_REAL(statx);
char buf[PATH_MAX];
return statx_real(dirfd, rewrite(pathname, buf), flags, mask, statxbuf);
}
WRAPPER_DEF(statx)
#endif
WRAPPER(int, fstatat)(int dirfd, const char * pathname, struct stat * statbuf, int flags)
{
int (*fstatat_real) (int, const char *, struct stat *, int) = LOOKUP_REAL(fstatat);
char buf[PATH_MAX];
return fstatat_real(dirfd, rewrite(pathname, buf), statbuf, flags);
}
WRAPPER_DEF(fstatat);
// In musl libc, fstatat64 is simply a macro for fstatat
#if !defined(__APPLE__) && !defined(fstatat64)
WRAPPER(int, fstatat64)(int dirfd, const char * pathname, struct stat64 * statbuf, int flags)
{
int (*fstatat64_real) (int, const char *, struct stat64 *, int) = LOOKUP_REAL(fstatat64);
char buf[PATH_MAX];
return fstatat64_real(dirfd, rewrite(pathname, buf), statbuf, flags);
}
WRAPPER_DEF(fstatat64);
#endif
WRAPPER(int, stat)(const char * path, struct stat * st)
{
int (*__stat_real) (const char *, struct stat *) = LOOKUP_REAL(stat);
@ -209,6 +240,17 @@ WRAPPER(int, stat)(const char * path, struct stat * st)
}
WRAPPER_DEF(stat)
// In musl libc, stat64 is simply a macro for stat
#if !defined(__APPLE__) && !defined(stat64)
WRAPPER(int, stat64)(const char * path, struct stat64 * st)
{
int (*stat64_real) (const char *, struct stat64 *) = LOOKUP_REAL(stat64);
char buf[PATH_MAX];
return stat64_real(rewrite(path, buf), st);
}
WRAPPER_DEF(stat64)
#endif
WRAPPER(int, access)(const char * path, int mode)
{
int (*access_real) (const char *, int mode) = LOOKUP_REAL(access);
@ -346,6 +388,14 @@ WRAPPER(int, system)(const char *command)
}
WRAPPER_DEF(system)
WRAPPER(int, chdir)(const char *path)
{
int (*chdir_real) (const char *) = LOOKUP_REAL(chdir);
char buf[PATH_MAX];
return chdir_real(rewrite(path, buf));
}
WRAPPER_DEF(chdir);
WRAPPER(int, mkdir)(const char *path, mode_t mode)
{
int (*mkdir_real) (const char *path, mode_t mode) = LOOKUP_REAL(mkdir);