diff options
Diffstat (limited to 'src/misc')
| -rw-r--r-- | src/misc/getrlimit.c | 10 | ||||
| -rw-r--r-- | src/misc/setrlimit.c | 8 |
2 files changed, 14 insertions, 4 deletions
diff --git a/src/misc/getrlimit.c b/src/misc/getrlimit.c index 13835257..b7bbd062 100644 --- a/src/misc/getrlimit.c +++ b/src/misc/getrlimit.c @@ -1,14 +1,18 @@ #include <sys/resource.h> +#include <errno.h> #include "syscall.h" #include "libc.h" int getrlimit(int resource, struct rlimit *rlim) { - long k_rlim[2]; + unsigned long k_rlim[2]; + int ret = syscall(SYS_prlimit64, 0, resource, 0, rlim); + if (!ret || errno != ENOSYS) + return ret; if (syscall(SYS_getrlimit, resource, k_rlim) < 0) return -1; - rlim->rlim_cur = k_rlim[0] == -1 ? -1 : (unsigned long)k_rlim[0]; - rlim->rlim_max = k_rlim[1] == -1 ? -1 : (unsigned long)k_rlim[1]; + rlim->rlim_cur = k_rlim[0] == -1UL ? RLIM_INFINITY : k_rlim[0]; + rlim->rlim_max = k_rlim[1] == -1UL ? RLIM_INFINITY : k_rlim[1]; return 0; } diff --git a/src/misc/setrlimit.c b/src/misc/setrlimit.c index bf03fe6f..ddc13e98 100644 --- a/src/misc/setrlimit.c +++ b/src/misc/setrlimit.c @@ -3,9 +3,15 @@ #include "syscall.h" #include "libc.h" +#define MIN(a, b) ((a)<(b) ? (a) : (b)) + int __setrlimit(int resource, const struct rlimit *rlim) { - long k_rlim[2] = { rlim->rlim_cur, rlim->rlim_max }; + unsigned long k_rlim[2]; + int ret = __syscall(SYS_prlimit64, 0, resource, rlim, 0); + if (ret != -ENOSYS) return ret; + k_rlim[0] = MIN(rlim->rlim_cur, -1UL); + k_rlim[1] = MIN(rlim->rlim_max, -1UL); return __syscall(SYS_setrlimit, resource, k_rlim); } |