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-rw-r--r--xlators/experimental/jbr-server/src/jbr.c53
-rw-r--r--xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c26
-rw-r--r--xlators/features/changelog/lib/src/gf-changelog-api.c42
-rw-r--r--xlators/features/changelog/lib/src/gf-history-changelog.c59
-rw-r--r--xlators/features/changelog/src/changelog-mem-types.h11
-rw-r--r--xlators/features/index/src/index.c129
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-hooks.c19
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-quota.c11
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c30
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-store.c41
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c66
-rw-r--r--xlators/storage/posix/src/posix.c244
12 files changed, 371 insertions, 360 deletions
diff --git a/xlators/experimental/jbr-server/src/jbr.c b/xlators/experimental/jbr-server/src/jbr.c
index e07c511f4a9..68badb85079 100644
--- a/xlators/experimental/jbr-server/src/jbr.c
+++ b/xlators/experimental/jbr-server/src/jbr.c
@@ -989,17 +989,17 @@ jbr_get_changelog_dir (xlator_t *this, char **cl_dir_p)
void
jbr_get_terms (call_frame_t *frame, xlator_t *this)
{
- int32_t op_errno;
- char *cl_dir;
- DIR *fp = NULL;
- struct dirent *rd_entry;
- struct dirent *rd_result;
- int32_t term_first = -1;
- int32_t term_contig = -1;
- int32_t term_last = -1;
- int term_num;
- char *probe_str;
- dict_t *my_xdata = NULL;
+ int32_t op_errno = 0;
+ char *cl_dir = NULL;
+ int32_t term_first = -1;
+ int32_t term_contig = -1;
+ int32_t term_last = -1;
+ int term_num = 0;
+ char *probe_str = NULL;
+ dict_t *my_xdata = NULL;
+ DIR *fp = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
op_errno = jbr_get_changelog_dir(this, &cl_dir);
if (op_errno) {
@@ -1007,12 +1007,6 @@ jbr_get_terms (call_frame_t *frame, xlator_t *this)
}
op_errno = ENODATA; /* Most common error after this. */
- rd_entry = alloca (offsetof(struct dirent, d_name) +
- pathconf(cl_dir, _PC_NAME_MAX) + 1);
- if (!rd_entry) {
- goto err;
- }
-
fp = sys_opendir (cl_dir);
if (!fp) {
op_errno = errno;
@@ -1021,25 +1015,28 @@ jbr_get_terms (call_frame_t *frame, xlator_t *this)
/* Find first and last terms. */
for (;;) {
- if (readdir_r(fp, rd_entry, &rd_result) != 0) {
- op_errno = errno;
- goto err;
- }
- if (!rd_result) {
+ errno = 0;
+ entry = sys_readdir (fp, scratch);
+ if (!entry || errno != 0) {
+ if (errno != 0) {
+ op_errno = errno;
+ goto err;
+ }
break;
}
- if (fnmatch("TERM.*", rd_entry->d_name, FNM_PATHNAME) != 0) {
+
+ if (fnmatch("TERM.*", entry->d_name, FNM_PATHNAME) != 0) {
continue;
}
/* +5 points to the character after the period */
- term_num = atoi(rd_entry->d_name+5);
+ term_num = atoi(entry->d_name+5);
gf_msg (this->name, GF_LOG_INFO, 0,
J_MSG_GENERIC,
- "%s => %d", rd_entry->d_name, term_num);
+ "%s => %d", entry->d_name, term_num);
if (term_num < 0) {
gf_msg (this->name, GF_LOG_ERROR, 0,
J_MSG_INVALID,
- "invalid term file name %s", rd_entry->d_name);
+ "invalid term file name %s", entry->d_name);
op_errno = EINVAL;
goto err;
}
@@ -1058,7 +1055,7 @@ jbr_get_terms (call_frame_t *frame, xlator_t *this)
goto err;
}
- sys_closedir (fp);
+ (void) sys_closedir (fp);
fp = NULL;
/*
@@ -1119,7 +1116,7 @@ jbr_get_terms (call_frame_t *frame, xlator_t *this)
err:
if (fp) {
- sys_closedir (fp);
+ (void) sys_closedir (fp);
}
if (my_xdata) {
dict_unref(my_xdata);
diff --git a/xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c b/xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c
index 7bd270d1513..09f556db10b 100644
--- a/xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c
+++ b/xlators/features/bit-rot/src/stub/bit-rot-stub-helpers.c
@@ -465,15 +465,15 @@ static int
br_stub_fill_readdir (fd_t *fd, br_stub_fd_t *fctx, DIR *dir, off_t off,
size_t size, gf_dirent_t *entries)
{
- off_t in_case = -1;
- off_t last_off = 0;
- size_t filled = 0;
- int count = 0;
- char entrybuf[sizeof(struct dirent) + 256 + 8];
- struct dirent *entry = NULL;
- int32_t this_size = -1;
- gf_dirent_t *this_entry = NULL;
- xlator_t *this = NULL;
+ off_t in_case = -1;
+ off_t last_off = 0;
+ size_t filled = 0;
+ int count = 0;
+ int32_t this_size = -1;
+ gf_dirent_t *this_entry = NULL;
+ xlator_t *this = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
this = THIS;
if (!off) {
@@ -507,10 +507,8 @@ br_stub_fill_readdir (fd_t *fd, br_stub_fd_t *fctx, DIR *dir, off_t off,
}
errno = 0;
- entry = NULL;
- readdir_r (dir, (struct dirent *)entrybuf, &entry);
-
- if (!entry) {
+ entry = sys_readdir (dir, scratch);
+ if (!entry || errno != 0) {
if (errno == EBADF) {
gf_msg (THIS->name, GF_LOG_WARNING, 0,
BRS_MSG_BAD_OBJECT_DIR_READ_FAIL,
@@ -579,7 +577,7 @@ br_stub_fill_readdir (fd_t *fd, br_stub_fd_t *fctx, DIR *dir, off_t off,
count++;
}
- if ((!sys_readdir (dir) && (errno == 0))) {
+ if ((!sys_readdir (dir, scratch) && (errno == 0))) {
/* Indicate EOF */
errno = ENOENT;
/* Remember EOF offset for later detection */
diff --git a/xlators/features/changelog/lib/src/gf-changelog-api.c b/xlators/features/changelog/lib/src/gf-changelog-api.c
index f41b505a749..d2a28bc6d52 100644
--- a/xlators/features/changelog/lib/src/gf-changelog-api.c
+++ b/xlators/features/changelog/lib/src/gf-changelog-api.c
@@ -152,16 +152,16 @@ out:
ssize_t
gf_changelog_scan ()
{
- int ret = 0;
- int tracker_fd = 0;
- size_t len = 0;
- size_t off = 0;
- xlator_t *this = NULL;
- size_t nr_entries = 0;
+ int ret = 0;
+ int tracker_fd = 0;
+ size_t len = 0;
+ size_t off = 0;
+ xlator_t *this = NULL;
+ size_t nr_entries = 0;
gf_changelog_journal_t *jnl = NULL;
- struct dirent *entryp = NULL;
- struct dirent *result = NULL;
- char buffer[PATH_MAX] = {0,};
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
+ char buffer[PATH_MAX] = {0,};
this = THIS;
if (!this)
@@ -183,19 +183,17 @@ gf_changelog_scan ()
len = offsetof(struct dirent, d_name)
+ pathconf(jnl->jnl_processing_dir, _PC_NAME_MAX) + 1;
- entryp = GF_CALLOC (1, len,
- gf_changelog_mt_libgfchangelog_dirent_t);
- if (!entryp)
- goto out;
rewinddir (jnl->jnl_dir);
- while (1) {
- ret = readdir_r (jnl->jnl_dir, entryp, &result);
- if (ret || !result)
+
+ for (;;) {
+ errno = 0;
+ entry = sys_readdir (jnl->jnl_dir, scratch);
+ if (!entry || errno != 0)
break;
- if (!strcmp (basename (entryp->d_name), ".")
- || !strcmp (basename (entryp->d_name), ".."))
+ if (!strcmp (basename (entry->d_name), ".")
+ || !strcmp (basename (entry->d_name), ".."))
continue;
nr_entries++;
@@ -203,8 +201,8 @@ gf_changelog_scan ()
GF_CHANGELOG_FILL_BUFFER (jnl->jnl_processing_dir,
buffer, off,
strlen (jnl->jnl_processing_dir));
- GF_CHANGELOG_FILL_BUFFER (entryp->d_name, buffer,
- off, strlen (entryp->d_name));
+ GF_CHANGELOG_FILL_BUFFER (entry->d_name, buffer,
+ off, strlen (entry->d_name));
GF_CHANGELOG_FILL_BUFFER ("\n", buffer, off, 1);
if (gf_changelog_write (tracker_fd, buffer, off) != off) {
@@ -217,9 +215,7 @@ gf_changelog_scan ()
off = 0;
}
- GF_FREE (entryp);
-
- if (!result) {
+ if (!entry) {
if (gf_lseek (tracker_fd, 0, SEEK_SET) != -1)
return nr_entries;
}
diff --git a/xlators/features/changelog/lib/src/gf-history-changelog.c b/xlators/features/changelog/lib/src/gf-history-changelog.c
index 389b65f3b16..5ed50390a7c 100644
--- a/xlators/features/changelog/lib/src/gf-history-changelog.c
+++ b/xlators/features/changelog/lib/src/gf-history-changelog.c
@@ -222,8 +222,8 @@ gf_history_changelog_scan ()
size_t nr_entries = 0;
gf_changelog_journal_t *jnl = NULL;
gf_changelog_journal_t *hist_jnl = NULL;
- struct dirent *entryp = NULL;
- struct dirent *result = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
char buffer[PATH_MAX] = {0,};
static int is_last_scan;
@@ -260,19 +260,17 @@ gf_history_changelog_scan ()
len = offsetof (struct dirent, d_name)
+ pathconf (hist_jnl->jnl_processing_dir, _PC_NAME_MAX) + 1;
- entryp = GF_CALLOC (1, len,
- gf_changelog_mt_libgfchangelog_dirent_t);
- if (!entryp)
- goto out;
rewinddir (hist_jnl->jnl_dir);
- while (1) {
- ret = readdir_r (hist_jnl->jnl_dir, entryp, &result);
- if (ret || !result)
+
+ for (;;) {
+ errno = 0;
+ entry = sys_readdir (hist_jnl->jnl_dir, scratch);
+ if (!entry || errno != 0)
break;
- if ( !strcmp (basename (entryp->d_name), ".")
- || !strcmp (basename (entryp->d_name), "..") )
+ if (strcmp (basename (entry->d_name), ".") == 0 ||
+ strcmp (basename (entry->d_name), "..") == 0)
continue;
nr_entries++;
@@ -280,8 +278,8 @@ gf_history_changelog_scan ()
GF_CHANGELOG_FILL_BUFFER (hist_jnl->jnl_processing_dir,
buffer, off,
strlen (hist_jnl->jnl_processing_dir));
- GF_CHANGELOG_FILL_BUFFER (entryp->d_name, buffer,
- off, strlen (entryp->d_name));
+ GF_CHANGELOG_FILL_BUFFER (entry->d_name, buffer,
+ off, strlen (entry->d_name));
GF_CHANGELOG_FILL_BUFFER ("\n", buffer, off, 1);
if (gf_changelog_write (tracker_fd, buffer, off) != off) {
@@ -294,13 +292,11 @@ gf_history_changelog_scan ()
off = 0;
}
- GF_FREE (entryp);
-
gf_msg_debug (this->name, 0,
"hist_done %d, is_last_scan: %d",
hist_jnl->hist_done, is_last_scan);
- if (!result) {
+ if (!entry) {
if (gf_lseek (tracker_fd, 0, SEEK_SET) != -1) {
if (nr_entries > 0)
return nr_entries;
@@ -678,7 +674,7 @@ gf_history_consume (void * data)
out:
if (fd != -1)
- sys_close (fd);
+ (void) sys_close (fd);
GF_FREE (hist_data);
return NULL;
}
@@ -794,12 +790,13 @@ gf_history_changelog (char* changelog_dir, unsigned long start,
unsigned long to = 0;
unsigned long from = 0;
unsigned long total_changelog = 0;
- xlator_t *this = NULL;
- gf_changelog_journal_t *jnl = NULL;
- gf_changelog_journal_t *hist_jnl = NULL;
- gf_changelog_history_data_t *hist_data = NULL;
- DIR *dirp = NULL;
- struct dirent *dp = NULL;
+ xlator_t *this = NULL;
+ gf_changelog_journal_t *jnl = NULL;
+ gf_changelog_journal_t *hist_jnl = NULL;
+ gf_changelog_history_data_t *hist_data = NULL;
+ DIR *dirp = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
pthread_t consume_th = 0;
char htime_dir[PATH_MAX] = {0,};
char buffer[PATH_MAX] = {0,};
@@ -851,8 +848,16 @@ gf_history_changelog (char* changelog_dir, unsigned long start,
goto out;
}
- while ((dp = sys_readdir (dirp)) != NULL) {
- ret = gf_changelog_extract_min_max (dp->d_name, htime_dir,
+ for (;;) {
+
+ errno = 0;
+
+ entry = sys_readdir (dirp, scratch);
+
+ if (!entry || errno != 0)
+ break;
+
+ ret = gf_changelog_extract_min_max (entry->d_name, htime_dir,
&fd, &total_changelog,
&min_ts, &max_ts);
if (ret) {
@@ -968,11 +973,11 @@ gf_history_changelog (char* changelog_dir, unsigned long start,
out:
if (dirp != NULL)
- sys_closedir (dirp);
+ (void) sys_closedir (dirp);
if (ret < 0) {
if (fd != -1)
- sys_close (fd);
+ (void) sys_close (fd);
GF_FREE (hist_data);
(void) pthread_attr_destroy (&attr);
diff --git a/xlators/features/changelog/src/changelog-mem-types.h b/xlators/features/changelog/src/changelog-mem-types.h
index 1618f722f6c..33fea31b979 100644
--- a/xlators/features/changelog/src/changelog-mem-types.h
+++ b/xlators/features/changelog/src/changelog-mem-types.h
@@ -23,12 +23,11 @@ enum gf_changelog_mem_types {
gf_changelog_mt_libgfchangelog_t = gf_common_mt_end + 7,
gf_changelog_mt_libgfchangelog_entry_t = gf_common_mt_end + 8,
gf_changelog_mt_libgfchangelog_rl_t = gf_common_mt_end + 9,
- gf_changelog_mt_libgfchangelog_dirent_t = gf_common_mt_end + 10,
- gf_changelog_mt_changelog_buffer_t = gf_common_mt_end + 11,
- gf_changelog_mt_history_data_t = gf_common_mt_end + 12,
- gf_changelog_mt_libgfchangelog_call_pool_t = gf_common_mt_end + 13,
- gf_changelog_mt_libgfchangelog_event_t = gf_common_mt_end + 14,
- gf_changelog_mt_ev_dispatcher_t = gf_common_mt_end + 15,
+ gf_changelog_mt_changelog_buffer_t = gf_common_mt_end + 10,
+ gf_changelog_mt_history_data_t = gf_common_mt_end + 11,
+ gf_changelog_mt_libgfchangelog_call_pool_t = gf_common_mt_end + 12,
+ gf_changelog_mt_libgfchangelog_event_t = gf_common_mt_end + 13,
+ gf_changelog_mt_ev_dispatcher_t = gf_common_mt_end + 14,
gf_changelog_mt_end
};
diff --git a/xlators/features/index/src/index.c b/xlators/features/index/src/index.c
index f25697ebebd..75809e36e4c 100644
--- a/xlators/features/index/src/index.c
+++ b/xlators/features/index/src/index.c
@@ -437,15 +437,15 @@ static int
index_fill_readdir (fd_t *fd, index_fd_ctx_t *fctx, DIR *dir, off_t off,
size_t size, gf_dirent_t *entries)
{
- off_t in_case = -1;
- off_t last_off = 0;
- size_t filled = 0;
- int count = 0;
- char entrybuf[sizeof(struct dirent) + 256 + 8];
- struct dirent *entry = NULL;
- int32_t this_size = -1;
- gf_dirent_t *this_entry = NULL;
- xlator_t *this = NULL;
+ off_t in_case = -1;
+ off_t last_off = 0;
+ size_t filled = 0;
+ int count = 0;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
+ int32_t this_size = -1;
+ gf_dirent_t *this_entry = NULL;
+ xlator_t *this = NULL;
this = THIS;
if (!off) {
@@ -477,10 +477,8 @@ index_fill_readdir (fd_t *fd, index_fd_ctx_t *fctx, DIR *dir, off_t off,
}
errno = 0;
- entry = NULL;
- readdir_r (dir, (struct dirent *)entrybuf, &entry);
-
- if (!entry) {
+ entry = sys_readdir (dir, scratch);
+ if (!entry || errno != 0) {
if (errno == EBADF) {
gf_msg (THIS->name, GF_LOG_WARNING, errno,
INDEX_MSG_INDEX_READDIR_FAILED,
@@ -550,7 +548,9 @@ index_fill_readdir (fd_t *fd, index_fd_ctx_t *fctx, DIR *dir, off_t off,
count ++;
}
- if ((!sys_readdir (dir) && (errno == 0))) {
+ errno = 0;
+
+ if ((!sys_readdir (dir, scratch) && (errno == 0))) {
/* Indicate EOF */
errno = ENOENT;
/* Remember EOF offset for later detection */
@@ -1107,7 +1107,7 @@ __index_fd_ctx_get (fd_t *fd, xlator_t *this, index_fd_ctx_t **ctx)
ret = __fd_ctx_set (fd, this, (uint64_t)(long)fctx);
if (ret) {
- sys_closedir (fctx->dir);
+ (void) sys_closedir (fctx->dir);
GF_FREE (fctx);
fctx = NULL;
ret = -EINVAL;
@@ -1374,12 +1374,12 @@ out:
uint64_t
index_entry_count (xlator_t *this, char *subdir)
{
- index_priv_t *priv = NULL;
- char index_dir[PATH_MAX];
- DIR *dirp = NULL;
- uint64_t count = 0;
- struct dirent buf;
- struct dirent *entry = NULL;
+ uint64_t count = 0;
+ index_priv_t *priv = NULL;
+ DIR *dirp = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
+ char index_dir[PATH_MAX] = {0,};
priv = this->private;
@@ -1390,17 +1390,23 @@ index_entry_count (xlator_t *this, char *subdir)
if (!dirp)
return 0;
- while (readdir_r (dirp, &buf, &entry) == 0) {
- if (!entry)
+ for (;;) {
+ errno = 0;
+ entry = sys_readdir (dirp, scratch);
+ if (!entry || errno != 0)
break;
- if (!strcmp (entry->d_name, ".") ||
- !strcmp (entry->d_name, ".."))
+
+ if (strcmp (entry->d_name, ".") == 0 ||
+ strcmp (entry->d_name, "..") == 0)
continue;
+
if (!strncmp (entry->d_name, subdir, strlen (subdir)))
continue;
+
count++;
}
- sys_closedir (dirp);
+
+ (void) sys_closedir (dirp);
return count;
}
@@ -1909,53 +1915,56 @@ out:
int64_t
index_fetch_link_count (xlator_t *this, index_xattrop_type_t type)
{
- char index_dir[PATH_MAX] = {0};
- char index_path[PATH_MAX] = {0};
- index_priv_t *priv = this->private;
- char *subdir = NULL;
- DIR *dirp = NULL;
- struct dirent *entry = NULL;
- struct stat lstatbuf = {0};
- int ret = -1;
- int64_t count = -1;
- struct dirent buf;
+ index_priv_t *priv = this->private;
+ char *subdir = NULL;
+ struct stat lstatbuf = {0,};
+ int ret = -1;
+ int64_t count = -1;
+ DIR *dirp = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
+ char index_dir[PATH_MAX] = {0,};
+ char index_path[PATH_MAX] = {0,};
subdir = index_get_subdir_from_type (type);
- make_index_dir_path (priv->index_basepath, subdir,
- index_dir, sizeof (index_dir));
+ make_index_dir_path (priv->index_basepath, subdir,
+ index_dir, sizeof (index_dir));
- dirp = sys_opendir (index_dir);
- if (!dirp)
+ dirp = sys_opendir (index_dir);
+ if (!dirp)
goto out;
- while (readdir_r (dirp, &buf, &entry) == 0) {
- if (!entry) {
+ for (;;) {
+ errno = 0;
+ entry = sys_readdir (dirp, scratch);
+ if (!entry || errno != 0) {
if (count == -1)
count = 0;
goto out;
- } else if (!strcmp (entry->d_name, ".") ||
- !strcmp (entry->d_name, "..")) {
- continue;
+ }
+
+ if (strcmp (entry->d_name, ".") == 0 ||
+ strcmp (entry->d_name, "..") == 0)
+ continue;
+
+ make_file_path (priv->index_basepath, subdir,
+ entry->d_name, index_path, sizeof(index_path));
+
+ ret = sys_lstat (index_path, &lstatbuf);
+ if (ret < 0) {
+ count = -2;
+ continue;
} else {
- make_file_path (priv->index_basepath, subdir,
- entry->d_name, index_path,
- sizeof (index_path));
- ret = sys_lstat (index_path, &lstatbuf);
- if (ret < 0) {
- count = -2;
+ count = lstatbuf.st_nlink - 1;
+ if (count == 0)
continue;
- } else {
- count = lstatbuf.st_nlink - 1;
- if (count == 0)
- continue;
- else
- break;
- }
+ else
+ break;
}
- }
+ }
out:
if (dirp)
- sys_closedir (dirp);
+ (void) sys_closedir (dirp);
return count;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-hooks.c b/xlators/mgmt/glusterd/src/glusterd-hooks.c
index 45a5912a1eb..cb3d38d2358 100644
--- a/xlators/mgmt/glusterd/src/glusterd-hooks.c
+++ b/xlators/mgmt/glusterd/src/glusterd-hooks.c
@@ -323,15 +323,16 @@ glusterd_hooks_run_hooks (char *hooks_path, glusterd_op_t op, dict_t *op_ctx,
{
xlator_t *this = NULL;
glusterd_conf_t *priv = NULL;
- runner_t runner = {0, };
- struct dirent *entry = NULL;
+ runner_t runner = {0,};
DIR *hookdir = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
char *volname = NULL;
- char **lines = NULL;
- int N = 8; /*arbitrary*/
- int lineno = 0;
- int line_count = 0;
- int ret = -1;
+ char **lines = NULL;
+ int N = 8; /*arbitrary*/
+ int lineno = 0;
+ int line_count = 0;
+ int ret = -1;
this = THIS;
priv = this->private;
@@ -362,7 +363,7 @@ glusterd_hooks_run_hooks (char *hooks_path, glusterd_op_t op, dict_t *op_ctx,
ret = -1;
line_count = 0;
- GF_FOR_EACH_ENTRY_IN_DIR (entry, hookdir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, hookdir, scratch);
while (entry) {
if (line_count == N-1) {
N *= 2;
@@ -376,7 +377,7 @@ glusterd_hooks_run_hooks (char *hooks_path, glusterd_op_t op, dict_t *op_ctx,
line_count++;
}
- GF_FOR_EACH_ENTRY_IN_DIR (entry, hookdir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, hookdir, scratch);
}
lines[line_count] = NULL;
diff --git a/xlators/mgmt/glusterd/src/glusterd-quota.c b/xlators/mgmt/glusterd/src/glusterd-quota.c
index 55699cc57a9..0d7113bc1a0 100644
--- a/xlators/mgmt/glusterd/src/glusterd-quota.c
+++ b/xlators/mgmt/glusterd/src/glusterd-quota.c
@@ -392,10 +392,11 @@ void
glusterd_stop_all_quota_crawl_service (glusterd_conf_t *priv,
glusterd_volinfo_t *volinfo, int type)
{
- char pid_dir[PATH_MAX] = {0, };
- char pidfile[PATH_MAX] = {0,};
- struct dirent *entry = NULL;
DIR *dir = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
+ char pid_dir[PATH_MAX] = {0,};
+ char pidfile[PATH_MAX] = {0,};
GLUSTERD_GET_QUOTA_CRAWL_PIDDIR (pid_dir, volinfo, type);
@@ -403,7 +404,7 @@ glusterd_stop_all_quota_crawl_service (glusterd_conf_t *priv,
if (dir == NULL)
return;
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
while (entry) {
snprintf (pidfile, sizeof (pidfile), "%s/%s",
pid_dir, entry->d_name);
@@ -412,7 +413,7 @@ glusterd_stop_all_quota_crawl_service (glusterd_conf_t *priv,
_gf_true);
sys_unlink (pidfile);
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
}
sys_closedir (dir);
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c
index 46c8bad1aa9..1765df3d0ef 100644
--- a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c
@@ -3443,12 +3443,13 @@ out:
int32_t
glusterd_copy_folder (const char *source, const char *destination)
{
- DIR *dir_ptr = NULL;
- struct dirent *direntp = NULL;
- int32_t ret = -1;
- char src_path[PATH_MAX] = "";
- char dest_path[PATH_MAX] = "";
- xlator_t *this = NULL;
+ int32_t ret = -1;
+ xlator_t *this = NULL;
+ DIR *dir_ptr = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
+ char src_path[PATH_MAX] = {0,};
+ char dest_path[PATH_MAX] = {0,};
this = THIS;
GF_ASSERT (this);
@@ -3463,17 +3464,22 @@ glusterd_copy_folder (const char *source, const char *destination)
goto out;
}
- while ((direntp = sys_readdir (dir_ptr)) != NULL) {
- if (strcmp (direntp->d_name, ".") == 0 ||
- strcmp (direntp->d_name, "..") == 0)
+ for (;;) {
+ errno = 0;
+ entry = sys_readdir (dir_ptr, scratch);
+ if (!entry || errno != 0)
+ break;
+
+ if (strcmp (entry->d_name, ".") == 0 ||
+ strcmp (entry->d_name, "..") == 0)
continue;
ret = snprintf (src_path, sizeof (src_path), "%s/%s",
- source, direntp->d_name);
+ source, entry->d_name);
if (ret < 0)
goto out;
ret = snprintf (dest_path, sizeof (dest_path), "%s/%s",
- destination, direntp->d_name);
+ destination, entry->d_name);
if (ret < 0)
goto out;
@@ -3487,7 +3493,7 @@ glusterd_copy_folder (const char *source, const char *destination)
}
out:
if (dir_ptr)
- sys_closedir (dir_ptr);
+ (void) sys_closedir (dir_ptr);
return ret;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index 8b903ba1e48..deaa0892afe 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -626,14 +626,15 @@ out:
int32_t
glusterd_store_remove_bricks (glusterd_volinfo_t *volinfo, char *delete_path)
{
- int32_t ret = 0;
- glusterd_brickinfo_t *tmp = NULL;
- glusterd_conf_t *priv = NULL;
- char brickdir [PATH_MAX] = {0,};
- DIR *dir = NULL;
- struct dirent *entry = NULL;
- char path[PATH_MAX] = {0,};
- xlator_t *this = NULL;
+ int32_t ret = 0;
+ glusterd_brickinfo_t *tmp = NULL;
+ glusterd_conf_t *priv = NULL;
+ xlator_t *this = NULL;
+ DIR *dir = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
+ char path[PATH_MAX] = {0,};
+ char brickdir[PATH_MAX] = {0,};
this = THIS;
GF_ASSERT (this);
@@ -654,7 +655,7 @@ glusterd_store_remove_bricks (glusterd_volinfo_t *volinfo, char *delete_path)
dir = sys_opendir (brickdir);
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
while (entry) {
snprintf (path, sizeof (path), "%s/%s",
@@ -664,7 +665,7 @@ glusterd_store_remove_bricks (glusterd_volinfo_t *volinfo, char *delete_path)
gf_msg_debug (this->name, 0, "Unable to unlink %s",
path);
}
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
}
sys_closedir (dir);
@@ -1772,6 +1773,7 @@ glusterd_store_delete_snap (glusterd_snap_t *snap)
glusterd_conf_t *priv = NULL;
DIR *dir = NULL;
struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
char path[PATH_MAX] = {0,};
char delete_path[PATH_MAX] = {0,};
char trashdir[PATH_MAX] = {0,};
@@ -1819,7 +1821,7 @@ glusterd_store_delete_snap (glusterd_snap_t *snap)
goto out;
}
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
while (entry) {
snprintf (path, PATH_MAX, "%s/%s", delete_path, entry->d_name);
ret = sys_stat (path, &st);
@@ -1844,7 +1846,7 @@ glusterd_store_delete_snap (glusterd_snap_t *snap)
entry->d_name);
stat_failed:
memset (path, 0, sizeof(path));
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
}
ret = sys_closedir (dir);
@@ -3111,6 +3113,7 @@ glusterd_store_retrieve_volumes (xlator_t *this, glusterd_snap_t *snap)
glusterd_conf_t *priv = NULL;
DIR *dir = NULL;
struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
glusterd_volinfo_t *volinfo = NULL;
GF_ASSERT (this);
@@ -3133,7 +3136,7 @@ glusterd_store_retrieve_volumes (xlator_t *this, glusterd_snap_t *snap)
goto out;
}
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
while (entry) {
if (snap && ((!strcmp (entry->d_name, "geo-replication")) ||
@@ -3161,7 +3164,7 @@ glusterd_store_retrieve_volumes (xlator_t *this, glusterd_snap_t *snap)
}
next:
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
}
ret = 0;
@@ -3678,6 +3681,7 @@ glusterd_store_retrieve_snaps (xlator_t *this)
glusterd_conf_t *priv = NULL;
DIR *dir = NULL;
struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
GF_ASSERT (this);
priv = this->private;
@@ -3700,7 +3704,7 @@ glusterd_store_retrieve_snaps (xlator_t *this)
goto out;
}
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
while (entry) {
if (strcmp (entry->d_name, GLUSTERD_MISSED_SNAPS_LIST_FILE)) {
@@ -3713,7 +3717,7 @@ glusterd_store_retrieve_snaps (xlator_t *this)
goto out;
}
}
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
}
/* Retrieve missed_snaps_list */
@@ -4109,6 +4113,7 @@ glusterd_store_retrieve_peers (xlator_t *this)
glusterd_conf_t *priv = NULL;
DIR *dir = NULL;
struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
char path[PATH_MAX] = {0,};
glusterd_peerinfo_t *peerinfo = NULL;
gf_store_handle_t *shandle = NULL;
@@ -4138,7 +4143,7 @@ glusterd_store_retrieve_peers (xlator_t *this)
goto out;
}
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
while (entry) {
snprintf (filepath, PATH_MAX, "%s/%s", path, entry->d_name);
@@ -4216,7 +4221,7 @@ glusterd_store_retrieve_peers (xlator_t *this)
peerinfo->shandle = shandle;
peerinfo = NULL;
- GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
+ GF_FOR_EACH_ENTRY_IN_DIR (entry, dir, scratch);
}
args.mode = GD_MODE_ON;
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index b56e9f26379..6a755486d7d 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -913,58 +913,59 @@ out:
static void
volgen_apply_filters (char *orig_volfile)
{
- DIR *filterdir = NULL;
- struct dirent entry = {0,};
- struct dirent *next = NULL;
- char *filterpath = NULL;
- struct stat statbuf = {0,};
+ DIR *filterdir = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
+ struct stat statbuf = {0,};
+ char filterpath[PATH_MAX] = {0,};
filterdir = sys_opendir (FILTERDIR);
- if (!filterdir) {
+
+ if (!filterdir)
return;
- }
- while ((readdir_r(filterdir,&entry,&next) == 0) && next) {
- if (!strncmp(entry.d_name,".",sizeof(entry.d_name))) {
- continue;
- }
- if (!strncmp(entry.d_name,"..",sizeof(entry.d_name))) {
+ for (;;) {
+
+ errno = 0;
+
+ entry = sys_readdir (filterdir, scratch);
+
+ if (!entry || errno != 0)
+ break;
+
+ if (strcmp (entry->d_name, ".") == 0 ||
+ strcmp (entry->d_name, "..") == 0)
continue;
- }
/*
* d_type isn't guaranteed to be present/valid on all systems,
* so do an explicit stat instead.
*/
- if (gf_asprintf(&filterpath,"%s/%.*s",FILTERDIR,
- sizeof(entry.d_name), entry.d_name) == (-1)) {
- continue;
- }
+ (void) snprintf (filterpath, sizeof(filterpath), "%s/%s",
+ FILTERDIR, entry->d_name);
+
/* Deliberately use stat instead of lstat to allow symlinks. */
- if (sys_stat(filterpath, &statbuf) == (-1)) {
- goto free_fp;
- }
- if (!S_ISREG(statbuf.st_mode)) {
- goto free_fp;
- }
+ if (sys_stat (filterpath, &statbuf) == -1)
+ continue;
+
+ if (!S_ISREG (statbuf.st_mode))
+ continue;
/*
* We could check the mode in statbuf directly, or just skip
* this entirely and check for EPERM after exec fails, but this
* is cleaner.
*/
- if (sys_access(filterpath, X_OK) != 0) {
- goto free_fp;
- }
- if (runcmd(filterpath,orig_volfile,NULL)) {
+ if (sys_access (filterpath, X_OK) != 0)
+ continue;
+
+ if (runcmd (filterpath, orig_volfile, NULL)) {
gf_msg ("glusterd", GF_LOG_ERROR, 0,
GD_MSG_FILTER_RUN_FAILED,
- "failed to run filter %.*s",
- (int)sizeof(entry.d_name), entry.d_name);
+ "failed to run filter %s",
+ entry->d_name);
}
-free_fp:
- GF_FREE(filterpath);
}
- sys_closedir (filterdir);
+ (void) sys_closedir (filterdir);
}
static int
@@ -979,7 +980,6 @@ volgen_write_volfile (volgen_graph_t *graph, char *filename)
if (gf_asprintf (&ftmp, "%s.tmp", filename) == -1) {
ftmp = NULL;
-
goto error;
}
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 38f49df78ac..92971551c83 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -1099,7 +1099,7 @@ posix_opendir (call_frame_t *frame, xlator_t *this,
out:
if (op_ret == -1) {
if (dir) {
- sys_closedir (dir);
+ (void) sys_closedir (dir);
dir = NULL;
}
if (pfd) {
@@ -2063,15 +2063,16 @@ int
posix_rmdir (call_frame_t *frame, xlator_t *this,
loc_t *loc, int flags, dict_t *xdata)
{
- int32_t op_ret = -1;
- int32_t op_errno = 0;
- char * real_path = NULL;
- char * par_path = NULL;
- char * gfid_str = NULL;
- struct iatt preparent = {0,};
- struct iatt postparent = {0,};
- struct iatt stbuf;
- struct posix_private *priv = NULL;
+ int32_t op_ret = -1;
+ int32_t op_errno = 0;
+ char *real_path = NULL;
+ char *par_path = NULL;
+ char *gfid_str = NULL;
+ struct iatt preparent = {0,};
+ struct iatt postparent = {0,};
+ struct iatt stbuf = {0,};
+ struct posix_private *priv = NULL;
+ char tmp_path[PATH_MAX] = {0,};
DECLARE_OLD_FS_ID_VAR;
@@ -2113,9 +2114,6 @@ posix_rmdir (call_frame_t *frame, xlator_t *this,
if (flags) {
gfid_str = uuid_utoa (stbuf.ia_gfid);
- char *tmp_path = alloca (strlen (priv->trash_path) +
- strlen ("/") +
- strlen (gfid_str) + 1);
op_ret = sys_mkdir (priv->trash_path, 0755);
if (errno != EEXIST && op_ret == -1) {
@@ -2123,7 +2121,8 @@ posix_rmdir (call_frame_t *frame, xlator_t *this,
P_MSG_MKDIR_FAILED,
"mkdir of %s failed", priv->trash_path);
} else {
- sprintf (tmp_path, "%s/%s", priv->trash_path, gfid_str);
+ (void) snprintf (tmp_path, sizeof(tmp_path), "%s/%s",
+ priv->trash_path, gfid_str);
op_ret = sys_rename (real_path, tmp_path);
pthread_cond_signal (&priv->janitor_cond);
}
@@ -3861,37 +3860,43 @@ int
posix_xattr_get_real_filename (call_frame_t *frame, xlator_t *this, loc_t *loc,
const char *key, dict_t *dict, dict_t *xdata)
{
- char *real_path = NULL;
- struct dirent *dirent = NULL;
- DIR *fd = NULL;
- const char *fname = NULL;
- char *found = NULL;
- int ret = -1;
- int op_ret = -1;
+ int ret = -1;
+ int op_ret = -1;
+ const char *fname = NULL;
+ char *real_path = NULL;
+ char *found = NULL;
+ DIR *fd = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
MAKE_INODE_HANDLE (real_path, this, loc, NULL);
if (!real_path) {
return -ESTALE;
}
- fd = sys_opendir (real_path);
- if (!fd)
- return -errno;
+ fd = sys_opendir (real_path);
+ if (!fd)
+ return -errno;
fname = key + strlen (GF_XATTR_GET_REAL_FILENAME_KEY);
- while ((dirent = sys_readdir (fd))) {
- if (strcasecmp (dirent->d_name, fname) == 0) {
- found = gf_strdup (dirent->d_name);
+ for (;;) {
+ errno = 0;
+ entry = sys_readdir (fd, scratch);
+ if (!entry || errno != 0)
+ break;
+
+ if (strcasecmp (entry->d_name, fname) == 0) {
+ found = gf_strdup (entry->d_name);
if (!found) {
- sys_closedir (fd);
+ (void) sys_closedir (fd);
return -ENOMEM;
}
break;
}
}
- sys_closedir (fd);
+ (void) sys_closedir (fd);
if (!found)
return -ENOENT;
@@ -3913,9 +3918,9 @@ posix_get_ancestry_directory (xlator_t *this, inode_t *leaf_inode,
{
ssize_t handle_size = 0;
struct posix_private *priv = NULL;
- char dirpath[PATH_MAX+1] = {0,};
inode_t *inode = NULL;
int ret = -1;
+ char dirpath[PATH_MAX] = {0,};
priv = this->private;
@@ -3951,16 +3956,17 @@ posix_links_in_same_directory (char *dirpath, int count, inode_t *leaf_inode,
gf_dirent_t *head, char **path,
int type, dict_t *xdata, int32_t *op_errno)
{
- DIR *dirp = NULL;
int op_ret = -1;
- struct dirent *entry = NULL;
- struct dirent *result = NULL;
inode_t *linked_inode = NULL;
gf_dirent_t *gf_entry = NULL;
- char temppath[PATH_MAX+1] = {0,};
xlator_t *this = NULL;
struct posix_private *priv = NULL;
char *tempv = NULL;
+ DIR *dirp = NULL;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
+ char temppath[PATH_MAX] = {0,};
+ char scr[PATH_MAX * 4] = {0,};
this = THIS;
@@ -3974,13 +3980,10 @@ posix_links_in_same_directory (char *dirpath, int count, inode_t *leaf_inode,
goto out;
}
- entry = alloca (offsetof(struct dirent, d_name) + NAME_MAX + 1);
- if (entry == NULL)
- goto out;
-
while (count > 0) {
- *op_errno = readdir_r (dirp, entry, &result);
- if ((result == NULL) || *op_errno)
+ errno = 0;
+ entry = sys_readdir (dirp, scratch);
+ if (!entry || errno != 0)
break;
if (entry->d_ino != stbuf->st_ino)
@@ -4005,9 +4008,8 @@ posix_links_in_same_directory (char *dirpath, int count, inode_t *leaf_inode,
loc.inode = inode_ref (leaf_inode);
gf_uuid_copy (loc.gfid, leaf_inode->gfid);
- strcpy (temppath, dirpath);
- strcat (temppath, "/");
- strcat (temppath, entry->d_name);
+ (void) snprintf (temppath, sizeof(temppath), "%s/%s",
+ dirpath, entry->d_name);
gf_entry = gf_dirent_for_name (entry->d_name);
gf_entry->inode = inode_ref (leaf_inode);
@@ -4021,29 +4023,24 @@ posix_links_in_same_directory (char *dirpath, int count, inode_t *leaf_inode,
}
if (type & POSIX_ANCESTRY_PATH) {
- strcpy (temppath,
- &dirpath[priv->base_path_length]);
- strcat (temppath, "/");
- strcat (temppath, entry->d_name);
+ (void) snprintf (temppath, sizeof(temppath), "%s/%s",
+ &dirpath[priv->base_path_length],
+ entry->d_name);
if (!*path) {
*path = gf_strdup (temppath);
} else {
/* creating a colon separated */
/* list of hard links */
- tempv = GF_REALLOC (*path, strlen (*path)
- + 1 // ':'
- + strlen (temppath) + 1 );
- if (!tempv) {
- GF_FREE (*path);
- *path = NULL;
- op_ret = -1;
- *op_errno = ENOMEM;
- goto out;
- }
+ (void) snprintf (scr, sizeof(scr), "%s:%s",
+ *path, temppath);
- *path = tempv;
- strcat (*path, ":");
- strcat (*path, temppath);
+ GF_FREE (*path);
+ *path = gf_strdup (scr);
+ }
+ if (!*path) {
+ op_ret = -1;
+ *op_errno = ENOMEM;
+ goto out;
}
}
@@ -4069,21 +4066,22 @@ posix_get_ancestry_non_directory (xlator_t *this, inode_t *leaf_inode,
gf_dirent_t *head, char **path, int type,
int32_t *op_errno, dict_t *xdata)
{
- size_t remaining_size = 0;
- char dirpath[PATH_MAX+1] = {0,}, *leaf_path = NULL;
- int op_ret = -1, pathlen = -1;
- ssize_t handle_size = 0;
- char pgfidstr[UUID_CANONICAL_FORM_LEN+1] = {0,};
- uuid_t pgfid = {0, };
- int nlink_samepgfid = 0;
- struct stat stbuf = {0,};
- char *list = NULL;
- int32_t list_offset = 0;
- char key[4096] = {0,};
- struct posix_private *priv = NULL;
- ssize_t size = 0;
- inode_t *parent = NULL;
- loc_t *loc = NULL;
+ size_t remaining_size = 0;
+ int op_ret = -1, pathlen = -1;
+ ssize_t handle_size = 0;
+ uuid_t pgfid = {0,};
+ int nlink_samepgfid = 0;
+ struct stat stbuf = {0,};
+ char *list = NULL;
+ int32_t list_offset = 0;
+ struct posix_private *priv = NULL;
+ ssize_t size = 0;
+ inode_t *parent = NULL;
+ loc_t *loc = NULL;
+ char *leaf_path = NULL;
+ char key[4096] = {0,};
+ char dirpath[PATH_MAX] = {0,};
+ char pgfidstr[UUID_CANONICAL_FORM_LEN+1] = {0,};
priv = this->private;
@@ -4153,7 +4151,7 @@ posix_get_ancestry_non_directory (xlator_t *this, inode_t *leaf_inode,
}
while (remaining_size > 0) {
- strcpy (key, list + list_offset);
+ strncpy (key, list + list_offset, sizeof(key));
if (strncmp (key, PGFID_XATTR_KEY_PREFIX,
strlen (PGFID_XATTR_KEY_PREFIX)) != 0)
goto next;
@@ -4171,13 +4169,14 @@ posix_get_ancestry_non_directory (xlator_t *this, inode_t *leaf_inode,
nlink_samepgfid = ntoh32 (nlink_samepgfid);
- strcpy (pgfidstr, key + strlen(PGFID_XATTR_KEY_PREFIX));
+ strncpy (pgfidstr, key + strlen(PGFID_XATTR_KEY_PREFIX),
+ sizeof(pgfidstr));
gf_uuid_parse (pgfidstr, pgfid);
handle_size = POSIX_GFID_HANDLE_SIZE(priv->base_path_length);
/* constructing the absolute real path of parent dir */
- strcpy (dirpath, priv->base_path);
+ strncpy (dirpath, priv->base_path, sizeof(dirpath));
pathlen = PATH_MAX + 1 - priv->base_path_length;
op_ret = posix_make_ancestryfromgfid (this,
@@ -4260,7 +4259,6 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
struct posix_private *priv = NULL;
int32_t op_ret = -1;
int32_t op_errno = 0;
- char host_buf[1024] = {0,};
char *value = NULL;
char *real_path = NULL;
dict_t *dict = NULL;
@@ -4273,6 +4271,7 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
char *list = NULL;
int32_t list_offset = 0;
size_t remaining_size = 0;
+ char host_buf[1024] = {0,};
char keybuffer[4096] = {0,};
DECLARE_OLD_FS_ID_VAR;
@@ -4387,7 +4386,7 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
else
rpath = real_path;
- (void) snprintf (host_buf, 1024,
+ (void) snprintf (host_buf, sizeof(host_buf),
"<POSIX(%s):%s:%s>", priv->base_path,
((priv->node_uuid_pathinfo
&& !gf_uuid_is_null(priv->glusterd_uuid))
@@ -4415,7 +4414,7 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
if (loc->inode && name &&
(strcmp (name, GF_XATTR_NODE_UUID_KEY) == 0)
&& !gf_uuid_is_null (priv->glusterd_uuid)) {
- (void) snprintf (host_buf, 1024, "%s",
+ (void) snprintf (host_buf, sizeof(host_buf), "%s",
uuid_utoa (priv->glusterd_uuid));
dyn_rpath = gf_strdup (host_buf);
@@ -4499,7 +4498,7 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
}
if (name) {
- strcpy (keybuffer, name);
+ strncpy (keybuffer, name, sizeof(keybuffer));
char *key = keybuffer;
#if defined(GF_DARWIN_HOST_OS_DISABLED)
if (priv->xattr_user_namespace == XATTR_STRIP) {
@@ -4603,7 +4602,7 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
remaining_size = size;
list_offset = 0;
while (remaining_size > 0) {
- strcpy (keybuffer, list + list_offset);
+ strncpy (keybuffer, list + list_offset, sizeof(keybuffer));
if (frame->root->pid != GF_CLIENT_PID_GSYNCD &&
fnmatch ("*.glusterfs.*.stime", keybuffer, FNM_PERIOD) == 0)
goto ignore;
@@ -4641,7 +4640,7 @@ posix_getxattr (call_frame_t *frame, xlator_t *this,
/* The protocol expect namespace for now */
char *newkey = NULL;
gf_add_prefix (XATTR_USER_PREFIX, keybuffer, &newkey);
- strcpy (keybuffer, newkey);
+ strncpy (keybuffer, newkey, sizeof(keybuffer));
GF_FREE (newkey);
#endif
op_ret = dict_set_dynptr (dict, keybuffer, value, size);
@@ -4693,11 +4692,11 @@ posix_fgetxattr (call_frame_t *frame, xlator_t *this,
int32_t list_offset = 0;
ssize_t size = 0;
size_t remaining_size = 0;
- char key[4096] = {0,};
char * value = NULL;
char * list = NULL;
dict_t * dict = NULL;
int ret = -1;
+ char key[4096] = {0,};
DECLARE_OLD_FS_ID_VAR;
@@ -4753,14 +4752,14 @@ posix_fgetxattr (call_frame_t *frame, xlator_t *this,
}
if (name) {
- strcpy (key, name);
+ strncpy (key, name, sizeof(key));
#ifdef GF_DARWIN_HOST_OS
struct posix_private *priv = NULL;
priv = this->private;
if (priv->xattr_user_namespace == XATTR_STRIP) {
char *newkey = NULL;
gf_add_prefix (XATTR_USER_PREFIX, key, &newkey);
- strcpy (key, newkey);
+ strncpy (key, newkey, sizeof(key));
GF_FREE (newkey);
}
#endif
@@ -4849,7 +4848,7 @@ posix_fgetxattr (call_frame_t *frame, xlator_t *this,
if(*(list + list_offset) == '\0')
break;
- strcpy (key, list + list_offset);
+ strncpy (key, list + list_offset, sizeof(key));
size = sys_fgetxattr (_fd, key, NULL, 0);
if (size == -1) {
op_ret = -1;
@@ -5939,21 +5938,20 @@ int
posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size,
gf_dirent_t *entries, xlator_t *this, int32_t skip_dirs)
{
- off_t in_case = -1;
- off_t last_off = 0;
- size_t filled = 0;
- int count = 0;
- char entrybuf[sizeof(struct dirent) + 256 + 8];
- struct dirent *entry = NULL;
- int32_t this_size = -1;
- gf_dirent_t *this_entry = NULL;
- struct posix_fd *pfd = NULL;
- uuid_t rootgfid = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1};
- struct stat stbuf = {0,};
- char *hpath = NULL;
- int len = 0;
- int ret = 0;
- int op_errno = 0;
+ off_t in_case = -1;
+ off_t last_off = 0;
+ size_t filled = 0;
+ int count = 0;
+ int32_t this_size = -1;
+ gf_dirent_t *this_entry = NULL;
+ struct posix_fd *pfd = NULL;
+ struct stat stbuf = {0,};
+ char *hpath = NULL;
+ int len = 0;
+ int ret = 0;
+ int op_errno = 0;
+ struct dirent *entry = NULL;
+ struct dirent scratch[2] = {{0,},};
ret = posix_fd_ctx_get (fd, this, &pfd, &op_errno);
if (ret < 0) {
@@ -6013,10 +6011,10 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size,
}
errno = 0;
- entry = NULL;
- readdir_r (dir, (struct dirent *)entrybuf, &entry);
- if (!entry) {
+ entry = sys_readdir (dir, scratch);
+
+ if (!entry || errno != 0) {
if (errno == EBADF) {
gf_msg (THIS->name, GF_LOG_WARNING, errno,
P_MSG_DIR_OPERATION_FAILED,
@@ -6036,12 +6034,12 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size,
* when the cluster/dht xlator decides to distribute
* exended attribute backing file across storage servers.
*/
- if ((gf_uuid_compare (fd->inode->gfid, rootgfid) == 0)
+ if (__is_root_gfid (fd->inode->gfid) == 0
&& (!strcmp(entry->d_name, ".attribute")))
continue;
#endif /* __NetBSD__ */
- if ((gf_uuid_compare (fd->inode->gfid, rootgfid) == 0)
+ if (__is_root_gfid (fd->inode->gfid)
&& (!strcmp (GF_HIDDEN_PATH, entry->d_name))) {
continue;
}
@@ -6050,7 +6048,7 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size,
if (DT_ISDIR (entry->d_type)) {
continue;
} else if (hpath) {
- strcpy (&hpath[len+1],entry->d_name);
+ strcpy (&hpath[len+1], entry->d_name);
ret = sys_lstat (hpath, &stbuf);
if (!ret && S_ISDIR (stbuf.st_mode))
continue;
@@ -6106,7 +6104,7 @@ posix_fill_readdir (fd_t *fd, DIR *dir, off_t off, size_t size,
count ++;
}
- if ((!sys_readdir (dir) && (errno == 0))) {
+ if ((!sys_readdir (dir, scratch) && (errno == 0))) {
/* Indicate EOF */
errno = ENOENT;
/* Remember EOF offset for later detection */
@@ -6161,6 +6159,7 @@ posix_readdirp_fill (xlator_t *this, fd_t *fd, gf_dirent_t *entries, dict_t *dic
struct iatt stbuf = {0, };
uuid_t gfid;
int ret = -1;
+
if (list_empty(&entries->list))
return 0;
@@ -6353,8 +6352,8 @@ posix_priv (xlator_t *this)
struct posix_private *priv = NULL;
char key_prefix[GF_DUMP_MAX_BUF_LEN];
- snprintf(key_prefix, GF_DUMP_MAX_BUF_LEN, "%s.%s", this->type,
- this->name);
+ (void) snprintf(key_prefix, GF_DUMP_MAX_BUF_LEN, "%s.%s",
+ this->type, this->name);
gf_proc_dump_add_section(key_prefix);
if (!this)
@@ -6667,29 +6666,24 @@ out:
int32_t
posix_create_unlink_dir (xlator_t *this) {
- char *unlink_path = NULL;
- char *landfill_path = NULL;
struct posix_private *priv = NULL;
struct stat stbuf;
- int ret = -1;
+ int ret = -1;
uuid_t gfid = {0};
char gfid_str[64] = {0};
+ char unlink_path[PATH_MAX] = {0,};
+ char landfill_path[PATH_MAX] = {0,};
priv = this->private;
- unlink_path = alloca (strlen (priv->base_path) + 1 +
- strlen (GF_UNLINK_PATH) + 1);
- sprintf (unlink_path, "%s/%s", priv->base_path,
- GF_UNLINK_PATH);
+ (void) snprintf (unlink_path, sizeof(unlink_path), "%s/%s",
+ priv->base_path, GF_UNLINK_PATH);
gf_uuid_generate (gfid);
uuid_utoa_r (gfid, gfid_str);
- landfill_path = alloca (strlen (priv->base_path) + 1 +
- strlen (GF_LANDFILL_PATH) + 1 +
- strlen (gfid_str) + 1);
- sprintf (landfill_path, "%s/%s/%s", priv->base_path,
- GF_LANDFILL_PATH, gfid_str);
+ (void) snprintf (landfill_path, sizeof(landfill_path), "%s/%s/%s",
+ priv->base_path, GF_LANDFILL_PATH, gfid_str);
ret = sys_stat (unlink_path, &stbuf);
switch (ret) {
@@ -7240,7 +7234,7 @@ fini (xlator_t *this)
this->private = NULL;
/*unlock brick dir*/
if (priv->mount_lock)
- sys_closedir (priv->mount_lock);
+ (void) sys_closedir (priv->mount_lock);
GF_FREE (priv);
return;
}
generated by cgit (git 2.34.1) at 2024-11-16 16:16:28 +0000