[SOLVED] landlock syscalls missing?

ZlatkO · 05-03-2024, 01:17 PM

Quote:

Originally Posted by reddog83

If you want you can join our Discord channel we build Gnome on Current.

Thanks for the invitation, maybe I'll stop by later on!

rizitis · 05-03-2024, 02:51 PM

Quote:

Originally Posted by ZlatkO

I'm on 15.0, as shown on the screenshot.

What I meant by "constantly updating" is that I compile & install GNOME, freedesktop.org & assorted packages as they are being released, but I'm using 15.0 as a base for that.

follow @reddog83`s discord link please!!!

ZlatkO · 05-05-2024, 07:15 AM

Petri, you were right, the following trivial patch allows tracker-miners-3.7.3 to configure and build just fine:

Code:

diff -pru tracker-miners-3.7.3-orig/meson.build tracker-miners-3.7.3/meson.build
--- tracker-miners-3.7.3-orig/meson.build	2024-05-02 15:22:07.000000000 +0200
+++ tracker-miners-3.7.3/meson.build	2024-05-04 13:44:23.597116892 +0200
@@ -185,7 +185,7 @@ if have_landlock and get_option('landloc
 
       int main (int argc, char *argv[]) {
         /* Get supported landlock ABI */
-        int abi = syscall (SYS_landlock_create_ruleset, NULL, 0, LANDLOCK_CREATE_RULESET_VERSION);
+        int abi = syscall (__NR_landlock_create_ruleset, NULL, 0, LANDLOCK_CREATE_RULESET_VERSION);
         return abi < 0 ? 1 : 0;
       }
   ''',
diff -pru tracker-miners-3.7.3-orig/src/libtracker-miners-common/tracker-landlock.c tracker-miners-3.7.3/src/libtracker-miners-common/tracker-landlock.c
--- tracker-miners-3.7.3-orig/src/libtracker-miners-common/tracker-landlock.c	2024-05-02 15:22:07.000000000 +0200
+++ tracker-miners-3.7.3/src/libtracker-miners-common/tracker-landlock.c	2024-05-04 13:46:31.172293985 +0200
@@ -34,15 +34,15 @@
 
 /* Compensate for these syscalls not being wrapped in libc */
 #define CREATE_RULESET(attr, flags) \
-	syscall (SYS_landlock_create_ruleset, (attr), \
+	syscall (__NR_landlock_create_ruleset, (attr), \
 	         (attr) != NULL ? sizeof *(attr) : 0, \
 	         flags)
 
 #define ADD_RULE(fd, type, attr, flags) \
-	syscall (SYS_landlock_add_rule, fd, type, (attr), flags)
+	syscall (__NR_landlock_add_rule, fd, type, (attr), flags)
 
 #define RESTRICT_SELF(fd, flags) \
-	syscall (SYS_landlock_restrict_self, fd, flags)
+	syscall (__NR_landlock_restrict_self, fd, flags)
 
 /* Cautious defines of flags in newer ABI versions */
 #ifndef LANDLOCK_ACCESS_FS_REFER

Thanks again for pointing me in the right direction!