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-rw-r--r--source3/lib/replace/replace.h4
-rw-r--r--source3/lib/util_sock.c4
-rw-r--r--source3/libads/dns.c8
-rw-r--r--source3/libgpo/gpo_fetch.c17
-rw-r--r--source3/libgpo/gpo_filesync.c20
-rw-r--r--source3/locking/locking.c18
-rw-r--r--source3/locking/posix.c7
-rw-r--r--source3/smbd/open.c6
-rw-r--r--source3/utils/net_lookup.c2
-rw-r--r--source3/utils/nmblookup.c2
10 files changed, 55 insertions, 33 deletions
diff --git a/source3/lib/replace/replace.h b/source3/lib/replace/replace.h
index 36a355f0a9..1d1cbc2cd2 100644
--- a/source3/lib/replace/replace.h
+++ b/source3/lib/replace/replace.h
@@ -540,4 +540,8 @@ typedef int bool;
#define PATH_MAX 1024
#endif
+#ifndef MAX_DNS_NAME_LENGTH
+#define MAX_DNS_NAME_LENGTH 256 /* Actually 255 but +1 for terminating null. */
+#endif
+
#endif /* _LIBREPLACE_REPLACE_H */
diff --git a/source3/lib/util_sock.c b/source3/lib/util_sock.c
index 28154067d3..a59b1d5ef2 100644
--- a/source3/lib/util_sock.c
+++ b/source3/lib/util_sock.c
@@ -1802,8 +1802,8 @@ const char *get_peer_name(int fd,
socklen_t length = sizeof(ss);
const char *p;
int ret;
- char name_buf[HOST_NAME_MAX];
- char tmp_name[HOST_NAME_MAX];
+ char name_buf[MAX_DNS_NAME_LENGTH];
+ char tmp_name[MAX_DNS_NAME_LENGTH];
/* reverse lookups can be *very* expensive, and in many
situations won't work because many networks don't link dhcp
diff --git a/source3/libads/dns.c b/source3/libads/dns.c
index 8aca5b083e..cdc4b448cf 100644
--- a/source3/libads/dns.c
+++ b/source3/libads/dns.c
@@ -77,7 +77,7 @@ static bool ads_dns_parse_query( TALLOC_CTX *ctx, uint8 *start, uint8 *end,
uint8 **ptr, struct dns_query *q )
{
uint8 *p = *ptr;
- pstring hostname;
+ char hostname[MAX_DNS_NAME_LENGTH];
int namelen;
ZERO_STRUCTP( q );
@@ -115,7 +115,7 @@ static bool ads_dns_parse_rr( TALLOC_CTX *ctx, uint8 *start, uint8 *end,
uint8 **ptr, struct dns_rr *rr )
{
uint8 *p = *ptr;
- pstring hostname;
+ char hostname[MAX_DNS_NAME_LENGTH];
int namelen;
if ( !start || !end || !rr || !*ptr)
@@ -170,7 +170,7 @@ static bool ads_dns_parse_rr_srv( TALLOC_CTX *ctx, uint8 *start, uint8 *end,
{
struct dns_rr rr;
uint8 *p;
- pstring dcname;
+ char dcname[MAX_DNS_NAME_LENGTH];
int namelen;
if ( !start || !end || !srv || !*ptr)
@@ -216,7 +216,7 @@ static bool ads_dns_parse_rr_ns( TALLOC_CTX *ctx, uint8 *start, uint8 *end,
{
struct dns_rr rr;
uint8 *p;
- pstring nsname;
+ char nsname[MAX_DNS_NAME_LENGTH];
int namelen;
if ( !start || !end || !nsrec || !*ptr)
diff --git a/source3/libgpo/gpo_fetch.c b/source3/libgpo/gpo_fetch.c
index 6be986d5d9..d9995eca21 100644
--- a/source3/libgpo/gpo_fetch.c
+++ b/source3/libgpo/gpo_fetch.c
@@ -31,7 +31,7 @@ NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx,
char **unix_path)
{
fstring tok;
- pstring path;
+ char *path = NULL;
*server = NULL;
*service = NULL;
@@ -63,15 +63,22 @@ NTSTATUS gpo_explode_filesyspath(TALLOC_CTX *mem_ctx,
return NT_STATUS_NO_MEMORY;
}
- pstrcpy(path, lock_path(GPO_CACHE_DIR));
- pstrcat(path, "/");
- pstrcat(path, file_sys_path);
- pstring_sub(path, "\\", "/");
+ if ((path = talloc_asprintf(mem_ctx,
+ "%s/%s",
+ lock_path(GPO_CACHE_DIR),
+ file_sys_path)) == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ path = talloc_string_sub(mem_ctx, path, "\\", "/");
+ if (!path) {
+ return NT_STATUS_NO_MEMORY;
+ }
if ((*unix_path = talloc_strdup(mem_ctx, path)) == NULL) {
return NT_STATUS_NO_MEMORY;
}
+ TALLOC_FREE(path);
return NT_STATUS_OK;
}
diff --git a/source3/libgpo/gpo_filesync.c b/source3/libgpo/gpo_filesync.c
index c4b65210c1..9f6557ef32 100644
--- a/source3/libgpo/gpo_filesync.c
+++ b/source3/libgpo/gpo_filesync.c
@@ -24,7 +24,7 @@ struct sync_context {
struct cli_state *cli;
char *remote_path;
char *local_path;
- pstring mask;
+ char *mask;
uint16_t attribute;
};
@@ -171,9 +171,13 @@ static void gpo_sync_func(const char *mnt,
old_unix_dir = ctx->local_path;
ctx->local_path = talloc_strdup(ctx->mem_ctx, unix_dir);
- pstrcpy(ctx->mask, nt_dir);
- pstrcat(ctx->mask, "\\*");
-
+ ctx->mask = talloc_asprintf(ctx->mem_ctx,
+ "%s\\*",
+ nt_dir);
+ if (!ctx->local_path || !ctx->mask) {
+ DEBUG(0,("gpo_sync_func: ENOMEM\n"));
+ return;
+ }
if (!gpo_sync_files(ctx)) {
DEBUG(0,("could not sync files\n"));
}
@@ -219,8 +223,12 @@ NTSTATUS gpo_sync_directories(TALLOC_CTX *mem_ctx,
ctx.local_path = CONST_DISCARD(char *, local_path);
ctx.attribute = (aSYSTEM | aHIDDEN | aDIR);
- pstrcpy(ctx.mask, nt_path);
- pstrcat(ctx.mask, "\\*");
+ ctx.mask = talloc_asprintf(mem_ctx,
+ "%s\\*",
+ nt_path);
+ if (!ctx.mask) {
+ return NT_STATUS_NO_MEMORY;
+ }
if (!gpo_sync_files(&ctx)) {
return NT_STATUS_NO_SUCH_FILE;
diff --git a/source3/locking/locking.c b/source3/locking/locking.c
index aae297e031..8d511e9d8f 100644
--- a/source3/locking/locking.c
+++ b/source3/locking/locking.c
@@ -444,11 +444,9 @@ static TDB_DATA locking_key(struct file_id id)
Print out a share mode.
********************************************************************/
-char *share_mode_str(int num, struct share_mode_entry *e)
+char *share_mode_str(TALLOC_CTX *ctx, int num, struct share_mode_entry *e)
{
- static pstring share_str;
-
- slprintf(share_str, sizeof(share_str)-1, "share_mode_entry[%d]: %s "
+ return talloc_asprintf(ctx, "share_mode_entry[%d]: %s "
"pid = %s, share_access = 0x%x, private_options = 0x%x, "
"access_mask = 0x%x, mid = 0x%x, type= 0x%x, gen_id = %lu, "
"uid = %u, flags = %u, file_id %s",
@@ -459,8 +457,6 @@ char *share_mode_str(int num, struct share_mode_entry *e)
e->access_mask, e->op_mid, e->op_type, e->share_file_id,
(unsigned int)e->uid, (unsigned int)e->flags,
file_id_string_tos(&e->id));
-
- return share_str;
}
/*******************************************************************
@@ -476,10 +472,12 @@ static void print_share_mode_table(struct locking_data *data)
for (i = 0; i < num_share_modes; i++) {
struct share_mode_entry entry;
+ char *str = share_mode_str(NULL, i, &entry);
memcpy(&entry, &shares[i], sizeof(struct share_mode_entry));
DEBUG(10,("print_share_mode_table: %s\n",
- share_mode_str(i, &entry)));
+ str ? str : ""));
+ TALLOC_FREE(str);
}
}
@@ -603,14 +601,16 @@ static bool parse_share_modes(TDB_DATA dbuf, struct share_mode_lock *lck)
for (i = 0; i < lck->num_share_modes; i++) {
struct share_mode_entry *entry_p = &lck->share_modes[i];
+ char *str = share_mode_str(NULL, i, entry_p);
DEBUG(10,("parse_share_modes: %s\n",
- share_mode_str(i, entry_p) ));
+ str ? str : ""));
if (!process_exists(entry_p->pid)) {
DEBUG(10,("parse_share_modes: deleted %s\n",
- share_mode_str(i, entry_p) ));
+ str ? str : ""));
entry_p->op_type = UNUSED_SHARE_MODE_ENTRY;
lck->modified = True;
}
+ TALLOC_FREE(str);
}
return True;
diff --git a/source3/locking/posix.c b/source3/locking/posix.c
index 135e204f01..37cfa04373 100644
--- a/source3/locking/posix.c
+++ b/source3/locking/posix.c
@@ -933,9 +933,12 @@ new: start=%.0f,size=%.0f\n", (double)l_curr->start, (double)l_curr->size,
* This logic case should never happen. Ensure this is the
* case by forcing an abort.... Remove in production.
*/
- pstring msg;
+ char *msg = NULL;
- slprintf(msg, sizeof(msg)-1, "logic flaw in cases: l_curr: start = %.0f, size = %.0f : \
+ /* Don't check if alloc succeeds here - we're
+ * forcing a core dump anyway. */
+
+ asprintf(&msg, "logic flaw in cases: l_curr: start = %.0f, size = %.0f : \
lock: start = %.0f, size = %.0f", (double)l_curr->start, (double)l_curr->size, (double)lock->start, (double)lock->size );
smb_panic(msg);
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index 53fc1be586..6dc979cf3b 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -521,7 +521,7 @@ static void validate_my_share_entries(int num,
char *str = talloc_asprintf(talloc_tos(),
"Got a deferred entry without a request: "
"PANIC: %s\n",
- share_mode_str(num, share_entry));
+ share_mode_str(talloc_tos(), num, share_entry));
smb_panic(str);
}
@@ -533,7 +533,7 @@ static void validate_my_share_entries(int num,
share_entry->share_file_id);
if (!fsp) {
DEBUG(0,("validate_my_share_entries: PANIC : %s\n",
- share_mode_str(num, share_entry) ));
+ share_mode_str(talloc_tos(), num, share_entry) ));
smb_panic("validate_my_share_entries: Cannot match a "
"share entry with an open file\n");
}
@@ -560,7 +560,7 @@ static void validate_my_share_entries(int num,
{
char *str;
DEBUG(0,("validate_my_share_entries: PANIC : %s\n",
- share_mode_str(num, share_entry) ));
+ share_mode_str(talloc_tos(), num, share_entry) ));
str = talloc_asprintf(talloc_tos(),
"validate_my_share_entries: "
"file %s, oplock_type = 0x%x, op_type = 0x%x\n",
diff --git a/source3/utils/net_lookup.c b/source3/utils/net_lookup.c
index 5e3551b781..9060f8366a 100644
--- a/source3/utils/net_lookup.c
+++ b/source3/utils/net_lookup.c
@@ -99,7 +99,7 @@ static int net_lookup_ldap(int argc, const char **argv)
TALLOC_CTX *ctx;
NTSTATUS status;
int ret;
- char h_name[HOST_NAME_MAX];
+ char h_name[MAX_DNS_NAME_LENGTH];
if (argc > 0)
domain = argv[0];
diff --git a/source3/utils/nmblookup.c b/source3/utils/nmblookup.c
index 4ce6968473..dd2dddb7a8 100644
--- a/source3/utils/nmblookup.c
+++ b/source3/utils/nmblookup.c
@@ -197,7 +197,7 @@ static bool query_one(const char *lookup, unsigned int lookup_type)
for (j=0;j<count;j++) {
char addr[INET6_ADDRSTRLEN];
if (translate_addresses) {
- char h_name[HOST_NAME_MAX];
+ char h_name[MAX_DNS_NAME_LENGTH];
h_name[0] = '\0';
if (sys_getnameinfo((const struct sockaddr *)&ip_list[j],
sizeof(struct sockaddr_storage),
generated by cgit (git 2.34.1) at 2024-12-17 06:05:28 +0000