[v2,BlueZ] Provide GNU basename compatible implementation

Commit Message

Khem Raj Aug. 26, 2024, 10:53 p.m. UTC

Call to basename() relies on a GNU extension
to take a const char * vs a char *. Let's define
a trivial helper function to ensure compatibility
with musl.

Fixes Issue: https://github.com/bluez/bluez/issues/843
---
v2: Fix code formatter reported errors

 Makefile.mesh           | 2 ++
 Makefile.tools          | 3 ++-
 mesh/mesh-config-json.c | 5 +++--
 mesh/rpl.c              | 3 ++-
 src/shared/util.h       | 7 +++++++
 tools/hex2hcd.c         | 3 ++-
 6 files changed, 18 insertions(+), 5 deletions(-)

Comments

[e-mail] Aug. 27, 2024, 12:44 a.m. UTC | #1

This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=883563

---Test result---

Test Summary:
CheckPatch                    PASS      0.45 seconds
GitLint                       PASS      0.32 seconds
BuildEll                      PASS      25.04 seconds
BluezMake                     PASS      1760.52 seconds
MakeCheck                     PASS      13.63 seconds
MakeDistcheck                 PASS      186.54 seconds
CheckValgrind                 PASS      257.27 seconds
CheckSmatch                   WARNING   364.36 seconds
bluezmakeextell               PASS      124.70 seconds
IncrementalBuild              PASS      1549.13 seconds
ScanBuild                     PASS      1013.79 seconds

Details
##############################
Test: CheckSmatch - WARNING
Desc: Run smatch tool with source
Output:
tools/hex2hcd.c:136:26: warning: Variable length array is used.


---
Regards,
Linux Bluetooth

Patch

diff --git a/Makefile.mesh b/Makefile.mesh
index e4c9fa6a3..bebedaf05 100644
--- a/Makefile.mesh
+++ b/Makefile.mesh
@@ -47,6 +47,8 @@  mesh/main.$(OBJEXT): src/builtin.h lib/bluetooth/bluetooth.h
 mesh_bluetooth_meshd_SOURCES = $(mesh_sources) mesh/main.c
 mesh_bluetooth_meshd_LDADD = src/libshared-ell.la $(ell_ldadd) -ljson-c
 
+mesh_bluetooth_meshd_CFLAGS = -I${top_srcdir}/src
+
 if MANPAGES
 man_MANS += mesh/bluetooth-meshd.8
 endif
diff --git a/Makefile.tools b/Makefile.tools
index 5b9034078..6fc73b8a2 100644
--- a/Makefile.tools
+++ b/Makefile.tools
@@ -328,7 +328,8 @@  tools_l2ping_LDADD = lib/libbluetooth-internal.la
 tools_bluemoon_SOURCES = tools/bluemoon.c monitor/bt.h
 tools_bluemoon_LDADD = src/libshared-mainloop.la
 
-tools_hex2hcd_SOURCES = tools/hex2hcd.c
+tools_hex2hcd_SOURCES = tools/hex2hcd.c src/shared/util.h
+tools_hex2hcd_CFLAGS = -I${top_srcdir}/src
 
 tools_mpris_proxy_SOURCES = tools/mpris-proxy.c
 tools_mpris_proxy_LDADD = gdbus/libgdbus-internal.la $(GLIB_LIBS) $(DBUS_LIBS)
diff --git a/mesh/mesh-config-json.c b/mesh/mesh-config-json.c
index c198627c6..8f89a1498 100644
--- a/mesh/mesh-config-json.c
+++ b/mesh/mesh-config-json.c
@@ -28,6 +28,7 @@ 
 #include <ell/ell.h>
 #include <json-c/json.h>
 
+#include "shared/util.h"
 #include "mesh/mesh-defs.h"
 #include "mesh/util.h"
 #include "mesh/mesh-config.h"
@@ -2694,7 +2695,7 @@  bool mesh_config_load_nodes(const char *cfgdir_name, mesh_config_node_func_t cb,
 
 void mesh_config_destroy_nvm(struct mesh_config *cfg)
 {
-	char *node_dir, *node_name;
+	const char *node_dir, *node_name;
 	char uuid[33];
 
 	if (!cfg)
@@ -2706,7 +2707,7 @@  void mesh_config_destroy_nvm(struct mesh_config *cfg)
 	if (!hex2str(cfg->uuid, 16, uuid, sizeof(uuid)))
 		return;
 
-	node_name = basename(node_dir);
+	node_name = bluez_basename(node_dir);
 
 	/* Make sure path name of node follows expected guidelines */
 	if (strcmp(node_name, uuid))
diff --git a/mesh/rpl.c b/mesh/rpl.c
index fb225dddd..fb89f0afd 100644
--- a/mesh/rpl.c
+++ b/mesh/rpl.c
@@ -24,6 +24,7 @@ 
 
 #include <ell/ell.h>
 
+#include "shared/util.h"
 #include "mesh/mesh-defs.h"
 
 #include "mesh/node.h"
@@ -146,7 +147,7 @@  static void get_entries(const char *iv_path, struct l_queue *rpl_list)
 	if (!dir)
 		return;
 
-	iv_txt = basename(iv_path);
+	iv_txt = bluez_basename(iv_path);
 	if (sscanf(iv_txt, "%08x", &iv_index) != 1) {
 		closedir(dir);
 		return;
diff --git a/src/shared/util.h b/src/shared/util.h
index f2ca4f29f..f55b3a4c3 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -296,3 +296,10 @@  static inline void put_be64(uint64_t val, void *dst)
 {
 	put_unaligned(cpu_to_be64(val), (uint64_t *) dst);
 }
+
+static inline const char *bluez_basename(const char *path)
+{
+	const char *base = strrchr(path, '/');
+
+	return base ? base + 1 : path;
+}
diff --git a/tools/hex2hcd.c b/tools/hex2hcd.c
index e6dca5a81..05fa69470 100644
--- a/tools/hex2hcd.c
+++ b/tools/hex2hcd.c
@@ -24,6 +24,7 @@ 
 #include <stdlib.h>
 #include <stdbool.h>
 #include <sys/stat.h>
+#include "shared/util.h"
 
 static ssize_t process_record(int fd, const char *line, uint16_t *upper_addr)
 {
@@ -302,7 +303,7 @@  static void ver_parse_entry(const char *pathname)
 	}
 
 	if (S_ISREG(st.st_mode)) {
-		ver_parse_file(basename(pathname));
+		ver_parse_file(bluez_basename(pathname));
 		goto done;
 	}