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| author | Greg McGary <greg@mcgary.org> | 2000-07-27 06:25:28 +0000 |
|---|---|---|
| committer | Greg McGary <greg@mcgary.org> | 2000-07-27 06:25:28 +0000 |
| commit | d25c879dc55dcc6a477fdce1c75382afec7596b8 (patch) | |
| tree | 623e432d69fb742e511a258889ca3f4bfaf113e0 /sysdeps/unix/sysv/linux/alpha/semctl.c | |
| parent | 4362aba591b7f7dd67abdb37478a4dd8393b5253 (diff) | |
| download | glibc-d25c879dc55dcc6a477fdce1c75382afec7596b8.tar.gz glibc-d25c879dc55dcc6a477fdce1c75382afec7596b8.tar.xz glibc-d25c879dc55dcc6a477fdce1c75382afec7596b8.zip | |
* sysdeps/gnu/bits/msq.h: Qualify kernel's
data structure pointers as __unbounded. * sysdeps/unix/sysv/linux/mips/bits/shm.h: Likewise. * sysdeps/generic/bp-semctl.h: New file. * sysdeps/unix/sysv/linux/msgctl.c: Qualify kernel's data structure pointers as __unbounded. Check bounds of syscall args. * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. * sysdeps/unix/sysv/linux/semctl.c: Likewise. * sysdeps/unix/sysv/linux/semop.c: Likewise. * sysdeps/unix/sysv/linux/shmat.c: Likewise. * sysdeps/unix/sysv/linux/shmctl.c: Likewise. * sysdeps/unix/sysv/linux/shmdt.c: Likewise. * sysdeps/unix/sysv/linux/alpha/msgctl.c: Likewise. * sysdeps/unix/sysv/linux/alpha/semctl.c: Likewise. * sysdeps/unix/sysv/linux/alpha/shmctl.c: Likewise. * sysdeps/unix/sysv/linux/i386/msgctl.c: Likewise. * sysdeps/unix/sysv/linux/i386/semctl.c: Likewise. * sysdeps/unix/sysv/linux/i386/shmctl.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/msgctl.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/shmctl.c: Likewise. 2000-07-26 Greg McGary <greg@mcgary.org> * sysdeps/gnu/bits/msq.h: Qualify kernel's data structure pointers as __unbounded. * sysdeps/unix/sysv/linux/mips/bits/shm.h: Likewise. * sysdeps/generic/bp-semctl.h: New file. * sysdeps/unix/sysv/linux/msgctl.c: Qualify kernel's data structure pointers as __unbounded. Check bounds of syscall args. * sysdeps/unix/sysv/linux/msgrcv.c: Likewise. * sysdeps/unix/sysv/linux/msgsnd.c: Likewise. * sysdeps/unix/sysv/linux/semctl.c: Likewise. * sysdeps/unix/sysv/linux/semop.c: Likewise. * sysdeps/unix/sysv/linux/shmat.c: Likewise. * sysdeps/unix/sysv/linux/shmctl.c: Likewise. * sysdeps/unix/sysv/linux/shmdt.c: Likewise. * sysdeps/unix/sysv/linux/alpha/msgctl.c: Likewise. * sysdeps/unix/sysv/linux/alpha/semctl.c: Likewise. * sysdeps/unix/sysv/linux/alpha/shmctl.c: Likewise. * sysdeps/unix/sysv/linux/i386/msgctl.c: Likewise. * sysdeps/unix/sysv/linux/i386/semctl.c: Likewise. * sysdeps/unix/sysv/linux/i386/shmctl.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/msgctl.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/semctl.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/shmctl.c: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/semctl.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/semctl.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/semctl.c b/sysdeps/unix/sysv/linux/alpha/semctl.c index 4be4fb201a..48bc2d45cf 100644 --- a/sysdeps/unix/sysv/linux/alpha/semctl.c +++ b/sysdeps/unix/sysv/linux/alpha/semctl.c @@ -49,6 +49,9 @@ union semun struct seminfo *__buf; /* buffer for IPC_INFO */ }; +#include <bp-checks.h> +#include <bp-semctl.h> /* definition of CHECK_SEMCTL needs union semum */ + extern int __syscall_semctl (int, int, int, void *); /* Return identifier for array of NSEMS semaphores associated with @@ -69,7 +72,8 @@ __new_semctl (int semid, int semnum, int cmd, ...) va_end (ap); #if __ASSUME_32BITUIDS > 0 - return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64, &arg); + return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64, + CHECK_SEMCTL (&arg, semid, cmd | __IPC_64)); #else switch (cmd) { case SEM_STAT: @@ -77,7 +81,8 @@ __new_semctl (int semid, int semnum, int cmd, ...) case IPC_SET: break; default: - return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd, &arg); + return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd, + CHECK_SEMCTL (&arg, semid, cmd)); } { @@ -87,7 +92,8 @@ __new_semctl (int semid, int semnum, int cmd, ...) /* Unfortunately there is no way how to find out for sure whether we should use old or new semctl. */ - result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64, &arg); + result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64, + CHECK_SEMCTL (&arg, semid, cmd | __IPC_64)); if (result != -1 || errno != EINVAL) return result; @@ -106,7 +112,8 @@ __new_semctl (int semid, int semnum, int cmd, ...) return -1; } } - result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd, &arg); + result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd, + CHECK_SEMCTL (&arg, semid, cmd)); if (result != -1 && cmd != IPC_SET) { memset(buf, 0, sizeof(*buf)); |