diff options
| -rw-r--r-- | include/sys/resource.h | 18 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/prlimit.c | 9 |
2 files changed, 21 insertions, 6 deletions
diff --git a/include/sys/resource.h b/include/sys/resource.h index e9fac2c65..a5c69d84e 100644 --- a/include/sys/resource.h +++ b/include/sys/resource.h @@ -103,13 +103,25 @@ libc_hidden_proto(setpriority) #ifdef __USE_GNU /* Modify and return resource limits of a process atomically. */ +# ifndef __USE_FILE_OFFSET64 extern int prlimit (__pid_t __pid, enum __rlimit_resource __resource, - const struct rlimit *__new_limit, - struct rlimit *__old_limit) __THROW; - + const struct rlimit *__new_limit, + struct rlimit *__old_limit) __THROW; +# else +# ifdef __REDIRECT_NTH +extern int __REDIRECT_NTH (prlimit, (__pid_t __pid, + enum __rlimit_resource __resource, + const struct rlimit *__new_limit, + struct rlimit *__old_limit), prlimit64); +# else +# define prlimit prlimit64 +# endif +# endif +# ifdef __USE_LARGEFILE64 extern int prlimit64 (__pid_t __pid, enum __rlimit_resource __resource, const struct rlimit64 *__new_limit, struct rlimit64 *__old_limit) __THROW; +# endif #endif __END_DECLS diff --git a/libc/sysdeps/linux/common/prlimit.c b/libc/sysdeps/linux/common/prlimit.c index f59ade3a3..81c0f4619 100644 --- a/libc/sysdeps/linux/common/prlimit.c +++ b/libc/sysdeps/linux/common/prlimit.c @@ -25,7 +25,9 @@ prlimit (__pid_t pid, enum __rlimit_resource resource, const struct rlimit *new_rlimit, struct rlimit *old_rlimit) { struct rlimit64 new_rlimit64; + struct rlimit64 *new_rlimit64_ptr = NULL; struct rlimit64 old_rlimit64; + struct rlimit64 *old_rlimit64_ptr = (old_rlimit != NULL ? &old_rlimit64 : NULL); int res; if (new_rlimit != NULL) { @@ -37,10 +39,11 @@ prlimit (__pid_t pid, enum __rlimit_resource resource, new_rlimit64.rlim_max = RLIM64_INFINITY; else new_rlimit64.rlim_max = new_rlimit->rlim_max; + new_rlimit64_ptr = &new_rlimit64; } - res = INLINE_SYSCALL (prlimit64, 4, pid, resource, &new_rlimit64, - &old_rlimit64); + res = INLINE_SYSCALL (prlimit64, 4, pid, resource, new_rlimit64_ptr, + old_rlimit64_ptr); if (res == 0 && old_rlimit != NULL) { /* If the syscall succeeds but the values do not fit into a @@ -64,7 +67,7 @@ prlimit (__pid_t pid, enum __rlimit_resource resource, __set_errno(EOVERFLOW); return -1; } - old_rlimit->rlim_cur = RLIM_INFINITY; + old_rlimit->rlim_max = RLIM_INFINITY; } } |