diff options
Diffstat (limited to 'sys-utils/setpriv.c')
| -rw-r--r-- | sys-utils/setpriv.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sys-utils/setpriv.c b/sys-utils/setpriv.c index f27b05688..717aea4d0 100644 --- a/sys-utils/setpriv.c +++ b/sys-utils/setpriv.c @@ -162,13 +162,32 @@ static int real_cap_last_cap(void) return ret; } +static int has_cap(enum cap_type which, unsigned int i) +{ + switch (which) { + case CAP_TYPE_EFFECTIVE: + case CAP_TYPE_BOUNDING: + case CAP_TYPE_INHERITABLE: + case CAP_TYPE_PERMITTED: + return capng_have_capability(which, i); + default: + warnx(_("invalid capability type")); + return -1; + } +} + /* Returns the number of capabilities printed. */ static int print_caps(FILE *f, enum cap_type which) { int i, n = 0, max = real_cap_last_cap(); for (i = 0; i <= max; i++) { - if (capng_have_capability((capng_type_t) which, i)) { + int ret = has_cap(which, i); + + if (i == 0 && ret < 0) + return -1; + + if (ret == 1) { const char *name = capng_capability_to_name(i); if (n) fputc(',', f); |