git: 43227e4c834f - main - freebsd32: prototype gssd_syscall()

The branch main has been updated by brooks:

URL: https://cgit.FreeBSD.org/src/commit/?id=43227e4c834fc4b4859df49a6f6f7542a2a236e3

commit 43227e4c834fc4b4859df49a6f6f7542a2a236e3
Author:     Brooks Davis <brooks@FreeBSD.org>
AuthorDate: 2021-11-17 20:12:22 +0000
Commit:     Brooks Davis <brooks@FreeBSD.org>
CommitDate: 2021-11-17 20:12:22 +0000

    freebsd32: prototype gssd_syscall()
    
    Nothing about the interface should prevent this from working so
    go ahead and prototype it for consistency.
    
    Reviewed by:    kevans
---
 sys/compat/freebsd32/freebsd32_syscall.h       |  1 +
 sys/compat/freebsd32/freebsd32_syscalls.c      |  2 +-
 sys/compat/freebsd32/freebsd32_sysent.c        |  2 +-
 sys/compat/freebsd32/freebsd32_systrace_args.c | 22 ++++++++++++++++++++++
 sys/compat/freebsd32/syscalls.master           |  2 +-
 5 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/sys/compat/freebsd32/freebsd32_syscall.h b/sys/compat/freebsd32/freebsd32_syscall.h
index 124e8b0e05e7..321a72fb744a 100644
--- a/sys/compat/freebsd32/freebsd32_syscall.h
+++ b/sys/compat/freebsd32/freebsd32_syscall.h
@@ -430,6 +430,7 @@
 #define	FREEBSD32_SYS_symlinkat	502
 #define	FREEBSD32_SYS_unlinkat	503
 #define	FREEBSD32_SYS_posix_openpt	504
+#define	FREEBSD32_SYS_gssd_syscall	505
 #define	FREEBSD32_SYS_freebsd32_jail_get	506
 #define	FREEBSD32_SYS_freebsd32_jail_set	507
 #define	FREEBSD32_SYS_jail_remove	508
diff --git a/sys/compat/freebsd32/freebsd32_syscalls.c b/sys/compat/freebsd32/freebsd32_syscalls.c
index f0ae365ddf3d..e7da47e3d7fe 100644
--- a/sys/compat/freebsd32/freebsd32_syscalls.c
+++ b/sys/compat/freebsd32/freebsd32_syscalls.c
@@ -527,7 +527,7 @@ const char *freebsd32_syscallnames[] = {
 	"symlinkat",			/* 502 = symlinkat */
 	"unlinkat",			/* 503 = unlinkat */
 	"posix_openpt",			/* 504 = posix_openpt */
-	"#505",			/* 505 = gssd_syscall */
+	"gssd_syscall",			/* 505 = gssd_syscall */
 	"freebsd32_jail_get",			/* 506 = freebsd32_jail_get */
 	"freebsd32_jail_set",			/* 507 = freebsd32_jail_set */
 	"jail_remove",			/* 508 = jail_remove */
diff --git a/sys/compat/freebsd32/freebsd32_sysent.c b/sys/compat/freebsd32/freebsd32_sysent.c
index c48e7b1f3c9a..ebf1c02e3a8a 100644
--- a/sys/compat/freebsd32/freebsd32_sysent.c
+++ b/sys/compat/freebsd32/freebsd32_sysent.c
@@ -580,7 +580,7 @@ struct sysent freebsd32_sysent[] = {
 	{ .sy_narg = AS(symlinkat_args), .sy_call = (sy_call_t *)sys_symlinkat, .sy_auevent = AUE_SYMLINKAT, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC },	/* 502 = symlinkat */
 	{ .sy_narg = AS(unlinkat_args), .sy_call = (sy_call_t *)sys_unlinkat, .sy_auevent = AUE_UNLINKAT, .sy_flags = SYF_CAPENABLED, .sy_thrcnt = SY_THR_STATIC },	/* 503 = unlinkat */
 	{ .sy_narg = AS(posix_openpt_args), .sy_call = (sy_call_t *)sys_posix_openpt, .sy_auevent = AUE_POSIX_OPENPT, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 504 = posix_openpt */
-	{ .sy_narg = 0, .sy_call = (sy_call_t *)nosys, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_ABSENT },			/* 505 = gssd_syscall */
+	{ .sy_narg = AS(gssd_syscall_args), .sy_call = (sy_call_t *)lkmressys, .sy_auevent = AUE_NULL, .sy_flags = 0, .sy_thrcnt = SY_THR_ABSENT },	/* 505 = gssd_syscall */
 	{ .sy_narg = AS(freebsd32_jail_get_args), .sy_call = (sy_call_t *)freebsd32_jail_get, .sy_auevent = AUE_JAIL_GET, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 506 = freebsd32_jail_get */
 	{ .sy_narg = AS(freebsd32_jail_set_args), .sy_call = (sy_call_t *)freebsd32_jail_set, .sy_auevent = AUE_JAIL_SET, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 507 = freebsd32_jail_set */
 	{ .sy_narg = AS(jail_remove_args), .sy_call = (sy_call_t *)sys_jail_remove, .sy_auevent = AUE_JAIL_REMOVE, .sy_flags = 0, .sy_thrcnt = SY_THR_STATIC },	/* 508 = jail_remove */
diff --git a/sys/compat/freebsd32/freebsd32_systrace_args.c b/sys/compat/freebsd32/freebsd32_systrace_args.c
index 8cc005c47ef2..bc4c7ce4f36f 100644
--- a/sys/compat/freebsd32/freebsd32_systrace_args.c
+++ b/sys/compat/freebsd32/freebsd32_systrace_args.c
@@ -2697,6 +2697,13 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 		*n_args = 1;
 		break;
 	}
+	/* gssd_syscall */
+	case 505: {
+		struct gssd_syscall_args *p = params;
+		uarg[0] = (intptr_t)p->path; /* char * */
+		*n_args = 1;
+		break;
+	}
 	/* freebsd32_jail_get */
 	case 506: {
 		struct freebsd32_jail_get_args *p = params;
@@ -7902,6 +7909,16 @@ systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 			break;
 		};
 		break;
+	/* gssd_syscall */
+	case 505:
+		switch (ndx) {
+		case 0:
+			p = "userland char *";
+			break;
+		default:
+			break;
+		};
+		break;
 	/* freebsd32_jail_get */
 	case 506:
 		switch (ndx) {
@@ -10767,6 +10784,11 @@ systrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)
 		if (ndx == 0 || ndx == 1)
 			p = "int";
 		break;
+	/* gssd_syscall */
+	case 505:
+		if (ndx == 0 || ndx == 1)
+			p = "int";
+		break;
 	/* freebsd32_jail_get */
 	case 506:
 		if (ndx == 0 || ndx == 1)
diff --git a/sys/compat/freebsd32/syscalls.master b/sys/compat/freebsd32/syscalls.master
index e8927b05c24f..4a0b6f80125d 100644
--- a/sys/compat/freebsd32/syscalls.master
+++ b/sys/compat/freebsd32/syscalls.master
@@ -977,7 +977,7 @@
 				    int flag); }
 504	AUE_POSIX_OPENPT	NOPROTO	{ int posix_openpt(int flags); }
 ; 505 is initialised by the kgssapi code, if present.
-505	AUE_NULL	UNIMPL	gssd_syscall
+505	AUE_NULL	NOPROTO|NOSTD	{ int gssd_syscall(char *path); }
 506	AUE_JAIL_GET	STD	{ int freebsd32_jail_get(struct iovec32 *iovp, \
 				    unsigned int iovcnt, int flags); }
 507	AUE_JAIL_SET	STD	{ int freebsd32_jail_set(struct iovec32 *iovp, \