diff options
Diffstat (limited to 'src/linux')
| -rw-r--r-- | src/linux/prlimit.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/linux/prlimit.c b/src/linux/prlimit.c index d1639cca..0fe28e10 100644 --- a/src/linux/prlimit.c +++ b/src/linux/prlimit.c @@ -3,9 +3,24 @@ #include "syscall.h" #include "libc.h" +#define FIX(x) do{ if ((x)>=SYSCALL_RLIM_INFINITY) (x)=RLIM_INFINITY; }while(0) + int prlimit(pid_t pid, int resource, const struct rlimit *new_limit, struct rlimit *old_limit) { - return syscall(SYS_prlimit64, pid, resource, new_limit, old_limit); + struct rlimit tmp; + int r; + if (new_limit && SYSCALL_RLIM_INFINITY != RLIM_INFINITY) { + tmp = *new_limit; + FIX(tmp.rlim_cur); + FIX(tmp.rlim_max); + new_limit = &tmp; + } + r = syscall(SYS_prlimit64, pid, resource, new_limit, old_limit); + if (!r && old_limit && SYSCALL_RLIM_INFINITY != RLIM_INFINITY) { + FIX(old_limit->rlim_cur); + FIX(old_limit->rlim_max); + } + return r; } #undef prlimit64 |