diff options
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/setpriv.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/util-linux/setpriv.c b/util-linux/setpriv.c index a509204..c3f9ea1 100644 --- a/util-linux/setpriv.c +++ b/util-linux/setpriv.c @@ -82,6 +82,10 @@ #include <sys/prctl.h> #include "libbb.h" +#ifndef PR_CAPBSET_READ +#define PR_CAPBSET_READ 23 +#endif + #ifndef PR_SET_NO_NEW_PRIVS #define PR_SET_NO_NEW_PRIVS 38 #endif @@ -247,6 +251,25 @@ static int dump(void) } if (!fmt[0]) printf("[none]"); + + printf("\nCapability bounding set: "); + fmt = ""; + for (i = 0; cap_valid(i); i++) { + int ret = prctl(PR_CAPBSET_READ, (unsigned long) i, 0UL, 0UL, 0UL); + if (ret < 0) + bb_simple_perror_msg_and_die("prctl: CAPBSET_READ"); + if (ret) { +# if ENABLE_FEATURE_SETPRIV_CAPABILITY_NAMES + if (i < ARRAY_SIZE(capabilities)) + printf("%s%s", fmt, capabilities[i]); + else +# endif + printf("%scap_%u", fmt, i); + fmt = ","; + } + } + if (!fmt[0]) + printf("[none]"); bb_putchar('\n'); # endif |