^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Supplementary group IDs
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <linux/cred.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/security.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/sort.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/syscalls.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/user_namespace.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/vmalloc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct group_info *groups_alloc(int gidsetsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct group_info *gi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) unsigned int len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) len = sizeof(struct group_info) + sizeof(kgid_t) * gidsetsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) gi = kmalloc(len, GFP_KERNEL_ACCOUNT|__GFP_NOWARN|__GFP_NORETRY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) if (!gi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) gi = __vmalloc(len, GFP_KERNEL_ACCOUNT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) if (!gi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) atomic_set(&gi->usage, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) gi->ngroups = gidsetsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) return gi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) EXPORT_SYMBOL(groups_alloc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) void groups_free(struct group_info *group_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) kvfree(group_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) EXPORT_SYMBOL(groups_free);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /* export the group_info to a user-space array */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static int groups_to_user(gid_t __user *grouplist,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) const struct group_info *group_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) struct user_namespace *user_ns = current_user_ns();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) unsigned int count = group_info->ngroups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) for (i = 0; i < count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) gid_t gid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) gid = from_kgid_munged(user_ns, group_info->gid[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) if (put_user(gid, grouplist+i))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) /* fill a group_info from a user-space array - it must be allocated already */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static int groups_from_user(struct group_info *group_info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) gid_t __user *grouplist)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) struct user_namespace *user_ns = current_user_ns();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) unsigned int count = group_info->ngroups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) for (i = 0; i < count; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) gid_t gid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) kgid_t kgid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) if (get_user(gid, grouplist+i))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) kgid = make_kgid(user_ns, gid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) if (!gid_valid(kgid))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) group_info->gid[i] = kgid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static int gid_cmp(const void *_a, const void *_b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) kgid_t a = *(kgid_t *)_a;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) kgid_t b = *(kgid_t *)_b;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) return gid_gt(a, b) - gid_lt(a, b);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) void groups_sort(struct group_info *group_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) sort(group_info->gid, group_info->ngroups, sizeof(*group_info->gid),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) gid_cmp, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) EXPORT_SYMBOL(groups_sort);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) /* a simple bsearch */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) int groups_search(const struct group_info *group_info, kgid_t grp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) unsigned int left, right;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) if (!group_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) left = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) right = group_info->ngroups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) while (left < right) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) unsigned int mid = (left+right)/2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) if (gid_gt(grp, group_info->gid[mid]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) left = mid + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) else if (gid_lt(grp, group_info->gid[mid]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) right = mid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) * set_groups - Change a group subscription in a set of credentials
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) * @new: The newly prepared set of credentials to alter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) * @group_info: The group list to install
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) void set_groups(struct cred *new, struct group_info *group_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) put_group_info(new->group_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) get_group_info(group_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) new->group_info = group_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) EXPORT_SYMBOL(set_groups);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) * set_current_groups - Change current's group subscription
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) * @group_info: The group list to impose
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) * Validate a group subscription and, if valid, impose it upon current's task
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) * security record.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) int set_current_groups(struct group_info *group_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) struct cred *new;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) new = prepare_creds();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) if (!new)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) set_groups(new, group_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) return commit_creds(new);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) EXPORT_SYMBOL(set_current_groups);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) SYSCALL_DEFINE2(getgroups, int, gidsetsize, gid_t __user *, grouplist)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) const struct cred *cred = current_cred();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) if (gidsetsize < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) /* no need to grab task_lock here; it cannot change */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) i = cred->group_info->ngroups;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) if (gidsetsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) if (i > gidsetsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) i = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) if (groups_to_user(grouplist, cred->group_info)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) i = -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) return i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) bool may_setgroups(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct user_namespace *user_ns = current_user_ns();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) return ns_capable_setid(user_ns, CAP_SETGID) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) userns_may_setgroups(user_ns);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) * SMP: Our groups are copy-on-write. We can set them safely
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) * without another task interfering.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) SYSCALL_DEFINE2(setgroups, int, gidsetsize, gid_t __user *, grouplist)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) struct group_info *group_info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) if (!may_setgroups())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) if ((unsigned)gidsetsize > NGROUPS_MAX)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) group_info = groups_alloc(gidsetsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) if (!group_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) retval = groups_from_user(group_info, grouplist);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) if (retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) put_group_info(group_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) groups_sort(group_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) retval = set_current_groups(group_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) put_group_info(group_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) * Check whether we're fsgid/egid or in the supplemental group..
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) int in_group_p(kgid_t grp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) const struct cred *cred = current_cred();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) int retval = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) if (!gid_eq(grp, cred->fsgid))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) retval = groups_search(cred->group_info, grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) EXPORT_SYMBOL(in_group_p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) int in_egroup_p(kgid_t grp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) const struct cred *cred = current_cred();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) int retval = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) if (!gid_eq(grp, cred->egid))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) retval = groups_search(cred->group_info, grp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) EXPORT_SYMBOL(in_egroup_p);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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