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| author | Treehugger Robot <treehugger-gerrit@google.com> | 2021-01-06 20:22:57 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2021-01-06 20:22:57 +0000 |
| commit | d452836f1bb93431e3acfcbcff1fb0737c85e369 (patch) | |
| tree | 6258b7da515b2a7661114322d98216708d2134a9 /pcap_findalldevs.3pcap | |
| parent | 8ac014d123247fcc8bbdd3e4129169a65efb0c39 (diff) | |
| parent | 42cd90cfc1dd3fd2dac2d86723d3713105108194 (diff) | |
| download | libpcap-d452836f1bb93431e3acfcbcff1fb0737c85e369.tar.gz | |
Merge "Upgrade libpcap to libpcap-1.10.0" am: c1cf421806 am: 56dae89b50 am: 42cd90cfc1
Original change: https://android-review.googlesource.com/c/platform/external/libpcap/+/1541006
MUST ONLY BE SUBMITTED BY AUTOMERGER
Change-Id: I2c702c8ad27745cbd3d1b75a3f66e2a496158ede
Diffstat (limited to 'pcap_findalldevs.3pcap')
| -rw-r--r-- | pcap_findalldevs.3pcap | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/pcap_findalldevs.3pcap b/pcap_findalldevs.3pcap index 712e255a..41c98fe1 100644 --- a/pcap_findalldevs.3pcap +++ b/pcap_findalldevs.3pcap @@ -17,7 +17,7 @@ .\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF .\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. .\" -.TH PCAP_FINDALLDEVS 3PCAP "22 August 2018" +.TH PCAP_FINDALLDEVS 3PCAP "23 August 2018" .SH NAME pcap_findalldevs, pcap_freealldevs \- get a list of capture devices, and free that list @@ -38,21 +38,21 @@ void pcap_freealldevs(pcap_if_t *alldevs); .ft .fi .SH DESCRIPTION -.B pcap_findalldevs() +.BR pcap_findalldevs () constructs a list of network devices that can be opened with -.B pcap_create(3PCAP) +.BR pcap_create (3PCAP) and -.B pcap_activate(3PCAP) +.BR pcap_activate (3PCAP) or with -.BR pcap_open_live(3PCAP) . +.BR pcap_open_live (3PCAP). (Note that there may be network devices that cannot be opened by the process calling -.BR pcap_findalldevs() , +.BR pcap_findalldevs (), because, for example, that process does not have sufficient privileges to open them for capturing; if so, those devices will not appear on the list.) If -.B pcap_findalldevs() +.BR pcap_findalldevs () succeeds, the pointer pointed to by .I alldevsp is set to point to the first element of the list, or to @@ -72,7 +72,7 @@ for the last element of the list .TP .B name a pointer to a string giving a name for the device to pass to -.B pcap_open_live() +.BR pcap_open_live () .TP .B description if not @@ -194,12 +194,14 @@ for IPv6 addresses, it can be interpreted as if it pointed to a .BR "struct sockaddr_in6". .PP The list of devices must be freed with -.BR pcap_freealldevs(3PCAP) , +.BR pcap_freealldevs (3PCAP), which frees the list pointed to by .IR alldevs . .SH RETURN VALUE -.B pcap_findalldevs() -returns 0 on success and +.BR pcap_findalldevs () +returns +.B 0 +on success and .B PCAP_ERROR on failure; as indicated, finding no devices is considered success, rather than failure, so 0 will be @@ -228,4 +230,4 @@ and .B PCAP_IF_CONNECTION_STATUS_NOT_APPLICABLE constants became available in libpcap release 1.9.0. .SH SEE ALSO -pcap(3PCAP) +.BR pcap (3PCAP) |