[PATCH BlueZ] Provide GNU basename compatible implementation

[PATCH BlueZ] Provide GNU basename compatible implementation

[Khem Raj]

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
---
 Makefile.mesh           | 2 ++
 Makefile.tools          | 3 ++-
 mesh/mesh-config-json.c | 5 +++--
 mesh/rpl.c              | 3 ++-
 src/shared/util.h       | 6 ++++++
 tools/hex2hcd.c         | 3 ++-
 6 files changed, 17 insertions(+), 5 deletions(-)

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..0f0f67718 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -296,3 +296,9 @@ 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;
 	}
 

RE: [BlueZ] Provide GNU basename compatible implementation

[bluez.test.bot]

[-- Attachment #1: Type: text/plain, Size: 2046 bytes --]

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=883477

---Test result---

Test Summary:
CheckPatch                    FAIL      0.70 seconds
GitLint                       PASS      0.32 seconds
BuildEll                      PASS      26.71 seconds
BluezMake                     PASS      1798.43 seconds
MakeCheck                     PASS      13.94 seconds
MakeDistcheck                 PASS      181.55 seconds
CheckValgrind                 PASS      254.32 seconds
CheckSmatch                   WARNING   361.88 seconds
bluezmakeextell               PASS      126.18 seconds
IncrementalBuild              PASS      1520.24 seconds
ScanBuild                     PASS      1079.55 seconds

Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script
Output:
[BlueZ] Provide GNU basename compatible implementation
WARNING:LINE_SPACING: Missing a blank line after declarations
#194: FILE: src/shared/util.h:303:
+	const char *base = strrchr(path, '/');
+	return base ? base + 1 : path;

/github/workspace/src/src/13778304.patch total: 0 errors, 1 warnings, 79 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

/github/workspace/src/src/13778304.patch has style problems, please review.

NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.


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


---
Regards,
Linux Bluetooth