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Fix comment and sort rights by name

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MFC after:	3 days
This commit is contained in:
Luigi Rizzo 2014-10-06 15:03:08 +00:00
parent 204ca472bf
commit 2d4dfaf58b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=272653
1 changed files with 4 additions and 4 deletions
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8
contrib/tcpdump/tcpdump.c
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@ -1534,11 +1534,11 @@ main(int argc, char **argv)
static const unsigned long cmds[] = { BIOCGSTATS };
/*
* the various libpcap devices use a combination of
* read (bpf), ioctl (bpf, netmap), poll (netmap)
* so we add the relevant access rights.
* The various libpcap devices use a combination of
* read (bpf), ioctl (bpf, netmap), poll (netmap).
* Grant the relevant access rights, sorted by name.
*/
cap_rights_init(&rights, CAP_IOCTL, CAP_READ, CAP_EVENT);
cap_rights_init(&rights, CAP_EVENT, CAP_IOCTL, CAP_READ);
if (cap_rights_limit(pcap_fileno(pd), &rights) < 0 &&
errno != ENOSYS) {
error("unable to limit pcap descriptor");