diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/readonly-area.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/readonly-area.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/readonly-area.c b/sysdeps/unix/sysv/linux/readonly-area.c index 29224d98b9..69e926a7a1 100644 --- a/sysdeps/unix/sysv/linux/readonly-area.c +++ b/sysdeps/unix/sysv/linux/readonly-area.c @@ -35,10 +35,15 @@ __readonly_area (const char *ptr, size_t size) FILE *fp = fopen ("/proc/self/maps", "rc"); if (fp == NULL) { - if (errno == ENOENT) - /* It is the system administrator's choice to not have /proc - available to this process (e.g., because it runs in a chroot - environment. Don't fail in this case. */ + /* It is the system administrator's choice to not have /proc + available to this process (e.g., because it runs in a chroot + environment. Don't fail in this case. */ + if (errno == ENOENT + /* The kernel has a bug in that a process is denied access + to the /proc filesystem if it is set[ug]id. There has + been no willingness to change this in the kernel so + far. */ + || errno == EACCES) return 1; return -1; } |