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authorGuy Harris <guy@alum.mit.edu>2010-05-18 17:54:36 -0700
committerGuy Harris <guy@alum.mit.edu>2010-05-18 17:54:36 -0700
commit0a77b1b15fd0c52d97c1e5475c965ced0c0121b9 (patch)
treefa3f7dfc4bf4bceb4dd38218761dc1a99a4a98b3 /pcap_can_set_rfmon.3pcap
parent59b866591a81143566c3d7ff1c97600ea8e45f05 (diff)
Return more specific errors from pcap_can_set_rfmon(); fix documentation.
Have pcap_can_set_rfmon() return PCAP_ERROR_PERM_DENIED if you don't have permission to check the device and PCAP_ERROR_NO_SUCH_DEVICE if there's no such device, at least on Mac OS X. Other platforms need to be fixed as well. Update the documentatation to reflect that it can return PCAP_ERROR_PERM_DENIED, fix a typo, and speak of capture sources rather than devices.
Diffstat (limited to 'pcap_can_set_rfmon.3pcap')
-rw-r--r--pcap_can_set_rfmon.3pcap8
1 files changed, 6 insertions, 2 deletions
diff --git a/pcap_can_set_rfmon.3pcap b/pcap_can_set_rfmon.3pcap
index 4c85e238..b786694e 100644
--- a/pcap_can_set_rfmon.3pcap
+++ b/pcap_can_set_rfmon.3pcap
@@ -37,11 +37,15 @@ int pcap_can_set_rfmon(pcap_t *p);
checks whether monitor mode could be set on a capture handle when
the handle is activated.
.SH RETURN VALUE
-.B pcap_set_rfmon()
+.B pcap_can_set_rfmon()
returns 0 if monitor mode could not be set,
1 if monitor mode could be set,
.B PCAP_ERROR_NO_SUCH_DEVICE
-if the device specified when the handle was created doesn't exist,
+if the capture source specified when the handle was created doesn't
+exist,
+.B PCAP_ERROR_PERM_DENIED
+if the process doesn't have permission to check whether monitor mode
+could be supported,
.B PCAP_ERROR_ACTIVATED
if called on a capture handle that has been activated, or
.B PCAP_ERROR