diff options
Diffstat (limited to 'lib/libsys')
| -rw-r--r-- | lib/libsys/Symbol.sys.map | 4 | ||||
| -rw-r--r-- | lib/libsys/_libsys.h | 8 | ||||
| -rw-r--r-- | lib/libsys/getgroups.2 | 15 | ||||
| -rw-r--r-- | lib/libsys/pathconf.2 | 8 | ||||
| -rw-r--r-- | lib/libsys/setgroups.2 | 36 | ||||
| -rw-r--r-- | lib/libsys/shm_open.2 | 5 | ||||
| -rw-r--r-- | lib/libsys/syscalls.map | 8 |
7 files changed, 46 insertions, 38 deletions
diff --git a/lib/libsys/Symbol.sys.map b/lib/libsys/Symbol.sys.map index 45e0160100af..1a297f9df581 100644 --- a/lib/libsys/Symbol.sys.map +++ b/lib/libsys/Symbol.sys.map @@ -89,7 +89,6 @@ FBSD_1.0 { geteuid; getfh; getgid; - getgroups; getitimer; getpagesize; getpeername; @@ -204,7 +203,6 @@ FBSD_1.0 { setegid; seteuid; setgid; - setgroups; setitimer; setlogin; setpgid; @@ -380,11 +378,13 @@ FBSD_1.7 { FBSD_1.8 { exterrctl; fchroot; + getgroups; getrlimitusage; inotify_add_watch_at; inotify_rm_watch; kcmp; setcred; + setgroups; }; FBSDprivate_1.0 { diff --git a/lib/libsys/_libsys.h b/lib/libsys/_libsys.h index 2f89e8fea92b..34eebc1aa67a 100644 --- a/lib/libsys/_libsys.h +++ b/lib/libsys/_libsys.h @@ -121,8 +121,6 @@ typedef int (__sys_munmap_t)(void *, size_t); typedef int (__sys_mprotect_t)(void *, size_t, int); typedef int (__sys_madvise_t)(void *, size_t, int); typedef int (__sys_mincore_t)(const void *, size_t, char *); -typedef int (__sys_getgroups_t)(int, gid_t *); -typedef int (__sys_setgroups_t)(int, const gid_t *); typedef int (__sys_getpgrp_t)(void); typedef int (__sys_setpgid_t)(int, int); typedef int (__sys_setitimer_t)(int, const struct itimerval *, struct itimerval *); @@ -468,6 +466,8 @@ typedef int (__sys_setcred_t)(u_int, const struct setcred *, size_t); typedef int (__sys_exterrctl_t)(u_int, u_int, void *); typedef int (__sys_inotify_add_watch_at_t)(int, int, const char *, uint32_t); typedef int (__sys_inotify_rm_watch_t)(int, int); +typedef int (__sys_getgroups_t)(int, gid_t *); +typedef int (__sys_setgroups_t)(int, const gid_t *); _Noreturn void __sys__exit(int rval); int __sys_fork(void); @@ -525,8 +525,6 @@ int __sys_munmap(void * addr, size_t len); int __sys_mprotect(void * addr, size_t len, int prot); int __sys_madvise(void * addr, size_t len, int behav); int __sys_mincore(const void * addr, size_t len, char * vec); -int __sys_getgroups(int gidsetsize, gid_t * gidset); -int __sys_setgroups(int gidsetsize, const gid_t * gidset); int __sys_getpgrp(void); int __sys_setpgid(int pid, int pgid); int __sys_setitimer(int which, const struct itimerval * itv, struct itimerval * oitv); @@ -872,6 +870,8 @@ int __sys_setcred(u_int flags, const struct setcred * wcred, size_t size); int __sys_exterrctl(u_int op, u_int flags, void * ptr); int __sys_inotify_add_watch_at(int fd, int dfd, const char * path, uint32_t mask); int __sys_inotify_rm_watch(int fd, int wd); +int __sys_getgroups(int gidsetsize, gid_t * gidset); +int __sys_setgroups(int gidsetsize, const gid_t * gidset); __END_DECLS #endif /* __LIBSYS_H_ */ diff --git a/lib/libsys/getgroups.2 b/lib/libsys/getgroups.2 index 91cca2748ec2..37c8fbad7215 100644 --- a/lib/libsys/getgroups.2 +++ b/lib/libsys/getgroups.2 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd January 21, 2011 +.Dd August 1, 2025 .Dt GETGROUPS 2 .Os .Sh NAME @@ -41,8 +41,8 @@ The .Fn getgroups system call -gets the current group access list of the user process -and stores it in the array +gets the current supplementary groups of the user process and stores it in the +array .Fa gidset . The .Fa gidsetlen @@ -54,7 +54,7 @@ The system call returns the actual number of groups returned in .Fa gidset . -At least one and as many as {NGROUPS_MAX}+1 values may be returned. +As many as {NGROUPS_MAX} values may be returned. If .Fa gidsetlen is zero, @@ -102,3 +102,10 @@ The .Fn getgroups system call appeared in .Bx 4.2 . +.Pp +Before +.Fx 15.0 , +the +.Fn getgroups +system call always returned the effective group ID for the process as the first +element of the array, before the supplementary groups. diff --git a/lib/libsys/pathconf.2 b/lib/libsys/pathconf.2 index 79ac8310000d..5a983a3a13e2 100644 --- a/lib/libsys/pathconf.2 +++ b/lib/libsys/pathconf.2 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd July 5, 2025 +.Dd August 6, 2025 .Dt PATHCONF 2 .Os .Sh NAME @@ -187,6 +187,11 @@ and flags can be set by .Xr chflags 2 , otherwise 0. +.It Li _PC_CLONE_BLKSIZE +Returns the block size required for block cloning via +.Xr copy_file_range 2 +for a file system if block cloning is supported, +otherwise 0. .El .Sh RETURN VALUES If the call to @@ -264,6 +269,7 @@ Corrupted data was detected while reading from the file system. .El .Sh SEE ALSO .Xr chflags 2 , +.Xr copy_file_range 2 , .Xr lseek 2 , .Xr sysctl 3 .Sh HISTORY diff --git a/lib/libsys/setgroups.2 b/lib/libsys/setgroups.2 index a226aeafea96..451f63ba1266 100644 --- a/lib/libsys/setgroups.2 +++ b/lib/libsys/setgroups.2 @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd January 19, 2018 +.Dd August 1, 2025 .Dt SETGROUPS 2 .Os .Sh NAME @@ -42,7 +42,7 @@ The .Fn setgroups system call -sets the group access list of the current user process +sets the supplementary group list of the current user process according to the array .Fa gidset . The @@ -50,26 +50,12 @@ The argument indicates the number of entries in the array and must be no more than -.Dv {NGROUPS_MAX}+1 . -.Pp -Only the super-user may set a new group list. +.Dv {NGROUPS_MAX} . +The +.Fa ngroups +argument may be set to 0 to clear the supplementary group list. .Pp -The first entry of the group array -.Pq Va gidset[0] -is used as the effective group-ID for the process. -This entry is over-written when a setgid program is run. -To avoid losing access to the privileges of the -.Va gidset[0] -entry, it should be duplicated later in the group array. -By convention, -this happens because the group value indicated -in the password file also appears in -.Pa /etc/group . -The group value in the password file is placed in -.Va gidset[0] -and that value then gets added a second time when the -.Pa /etc/group -file is scanned to create the group set. +Only the super-user may set a new supplementary group list. .Sh RETURN VALUES .Rv -std setgroups .Sh ERRORS @@ -99,3 +85,11 @@ The .Fn setgroups system call appeared in .Bx 4.2 . +.Pp +Before +.Fx 15.0 , +the +.Fn setgroups +system call would set the effective group ID for the process to the first +element of +.Fa gidset . diff --git a/lib/libsys/shm_open.2 b/lib/libsys/shm_open.2 index 8bea939690ba..c3196d966e6b 100644 --- a/lib/libsys/shm_open.2 +++ b/lib/libsys/shm_open.2 @@ -26,7 +26,7 @@ .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd January 30, 2023 +.Dd August 4, 2025 .Dt SHM_OPEN 2 .Os .Sh NAME @@ -74,8 +74,9 @@ must be included in The optional flags .Dv O_CREAT , .Dv O_EXCL , +.Dv O_TRUNC , and -.Dv O_TRUNC +.Dv O_CLOFORK may also be specified. .Pp If diff --git a/lib/libsys/syscalls.map b/lib/libsys/syscalls.map index dbb011343c8f..4cf80a2ffc69 100644 --- a/lib/libsys/syscalls.map +++ b/lib/libsys/syscalls.map @@ -117,10 +117,6 @@ FBSDprivate_1.0 { __sys_madvise; _mincore; __sys_mincore; - _getgroups; - __sys_getgroups; - _setgroups; - __sys_setgroups; _getpgrp; __sys_getpgrp; _setpgid; @@ -813,4 +809,8 @@ FBSDprivate_1.0 { __sys_inotify_add_watch_at; _inotify_rm_watch; __sys_inotify_rm_watch; + _getgroups; + __sys_getgroups; + _setgroups; + __sys_setgroups; }; |