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authorUlrich Drepper <drepper@redhat.com>2006-02-08 15:33:47 +0000
committerUlrich Drepper <drepper@redhat.com>2006-02-08 15:33:47 +0000
commitb576fca12abea4bb0b5af097ce4dd3ff7717d821 (patch)
tree9b673267d59f68b61f032a84c5a2a31cb2147521 /io
parentbecac6c5b1104415cd76ea02ec01a4c55fb15e55 (diff)
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* sysdeps/unix/sysv/linux/i386/lowlevellock.h (lll_futex_wait,
lll_futex_timedwait, lll_wait_tid): Add "memory" clobber.
Diffstat (limited to 'io')
-rw-r--r--io/ftw.c59
1 files changed, 37 insertions, 22 deletions
diff --git a/io/ftw.c b/io/ftw.c
index 5cd0faf54d..f24a6b46fe 100644
--- a/io/ftw.c
+++ b/io/ftw.c
@@ -587,6 +587,7 @@ ftw_startup (const char *dir, int is_nftw, void *func, int descriptors,
int result = 0;
int save_err;
int cwdfd = -1;
+ char *cwd = NULL;
char *cp;
/* First make sure the parameters are reasonable. */
@@ -645,28 +646,34 @@ ftw_startup (const char *dir, int is_nftw, void *func, int descriptors,
descriptor. */
cwdfd = __open (".", O_RDONLY | O_DIRECTORY);
if (cwdfd == -1)
- result = -1;
- else
{
- if (data.maxdir > 1)
- /* Account for the file descriptor we use here. */
- --data.maxdir;
+ /* Try getting the directory name. This can be needed if
+ the current directory is executable but not readable. */
+ if (errno == EACCES)
+ /* GNU extension ahead. */
+ cwd = __getcwd (NULL, 0);
+
+ if (cwd == NULL)
+ goto out_fail;
+ }
+ else if (data.maxdir > 1)
+ /* Account for the file descriptor we use here. */
+ --data.maxdir;
- if (data.ftw.base > 0)
+ if (data.ftw.base > 0)
+ {
+ /* Change to the directory the file is in. In data.dirbuf
+ we have a writable copy of the file name. Just NUL
+ terminate it for now and change the directory. */
+ if (data.ftw.base == 1)
+ /* I.e., the file is in the root directory. */
+ result = __chdir ("/");
+ else
{
- /* Change to the directory the file is in. In data.dirbuf
- we have a writable copy of the file name. Just NUL
- terminate it for now and change the directory. */
- if (data.ftw.base == 1)
- /* I.e., the file is in the root directory. */
- result = __chdir ("/");
- else
- {
- char ch = data.dirbuf[data.ftw.base - 1];
- data.dirbuf[data.ftw.base - 1] = '\0';
- result = __chdir (data.dirbuf);
- data.dirbuf[data.ftw.base - 1] = ch;
- }
+ char ch = data.dirbuf[data.ftw.base - 1];
+ data.dirbuf[data.ftw.base - 1] = '\0';
+ result = __chdir (data.dirbuf);
+ data.dirbuf[data.ftw.base - 1] = ch;
}
}
}
@@ -729,8 +736,16 @@ ftw_startup (const char *dir, int is_nftw, void *func, int descriptors,
__fchdir (cwdfd);
__set_errno (save_err);
}
+ else if (cwd != NULL)
+ {
+ int save_err = errno;
+ __chdir (cwd);
+ free (cwd);
+ __set_errno (save_err);
+ }
/* Free all memory. */
+ out_fail:
save_err = errno;
__tdestroy (data.known_objects, free);
free (data.dirbuf);
@@ -764,7 +779,7 @@ NFTW_NAME (path, func, descriptors, flags)
}
#else
-#include <shlib-compat.h>
+# include <shlib-compat.h>
int NFTW_NEW_NAME (const char *, NFTW_FUNC_T, int, int);
@@ -786,7 +801,7 @@ NFTW_NEW_NAME (path, func, descriptors, flags)
versioned_symbol (libc, NFTW_NEW_NAME, NFTW_NAME, GLIBC_2_3_3);
-#if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_3_3)
+# if SHLIB_COMPAT(libc, GLIBC_2_1, GLIBC_2_3_3)
/* Older nftw* version just ignored all unknown flags. */
@@ -805,5 +820,5 @@ NFTW_OLD_NAME (path, func, descriptors, flags)
}
compat_symbol (libc, NFTW_OLD_NAME, NFTW_NAME, GLIBC_2_1);
-#endif
+# endif
#endif