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Free mount credentials (mnt_cred) when freeing the mount struct

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in failure cases to avoid leaking struct ucreds, and ultimately
leaking struct uidinfo references.
This commit is contained in:
Tim J. Robbins 2003-04-24 08:16:06 +00:00
parent 8fd36d4aa6
commit 38dd7dee8a
1 changed files with 5 additions and 0 deletions
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5
sys/kern/vfs_mount.c
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@ -701,6 +701,7 @@ update:
#ifdef MAC
mac_destroy_mount(mp);
#endif
crfree(mp->mnt_cred);
free(mp, M_MOUNT);
}
vrele(vp);
@ -794,6 +795,7 @@ update:
#ifdef MAC
mac_destroy_mount(mp);
#endif
crfree(mp->mnt_cred);
free(mp, M_MOUNT);
vput(vp);
goto bad;
@ -1064,6 +1066,7 @@ update:
#ifdef MAC
mac_destroy_mount(mp);
#endif
crfree(mp->mnt_cred);
free(mp, M_MOUNT);
}
vrele(vp);
@ -1144,6 +1147,7 @@ update:
#ifdef MAC
mac_destroy_mount(mp);
#endif
crfree(mp->mnt_cred);
free(mp, M_MOUNT);
vput(vp);
}
@ -1570,6 +1574,7 @@ done:
#ifdef MAC
mac_destroy_mount(mp);
#endif
crfree(mp->mnt_cred);
free(mp, M_MOUNT);
}
printf("Root mount failed: %d\n", error);