1aba64a compat: readlinkat is available everywhere — HardenedBSD-pkg

rad:z3QDZAW2FAfuLvihrhiyDC9fAD8G9

HardenedBSD Package Manager

compat: readlinkat is available everywhere

Baptiste Daroussin committed 3 months ago

commit 1aba64a30db87b6460c529fd96ae96faaeafd13e
parent 1909d50

3 files changed +1 -22

modified auto.def

@@ -180,7 +180,7 @@ cc-check-includes stdint.h inttypes.h

 cc-check-functions arc4random arc4random_stir chflagsat \
 	closefrom fopencookie funopen getprogname \
 	strtofflags strtonum utimensat __res_setservers \
 	readlinkat fflagstostr reallocarray strchrnul \
 	fflagstostr reallocarray strchrnul \
 	copy_file_range
 cc-with { -includes { libutil.h }} {

modified compat/bsd_compat.h

@@ -104,10 +104,6 @@ void closefrom(int lowfd);

 #define	AT_SYMLINK_NOFOLLOW	0x200
 #endif
 #if !HAVE_READLINKAT
 ssize_t readlinkat(int fd, const char *restrict path, char *restrict buf, size_t bufsize);
 #endif
 #if !HAVE_STRTONUM
 long long strtonum(const char *, long long, long long, const char **);
 #endif

modified compat/file_at.c

@@ -91,20 +91,3 @@ file_chdir_unlock(int dfd)

 	pthread_mutex_unlock(&file_at_lock);
 }
 #endif
 #if !HAVE_READLINKAT
 ssize_t
 readlinkat(int fd, const char *restrict path, char *restrict buf,
 	   size_t bufsize)
 {
 	int ret;
 	if ((ret = file_chdir_lock(fd) != 0))
 		return ret;
 	ret = readlink(path, buf, bufsize);
 	file_chdir_unlock(fd);
 	return ret;
 }
 #endif