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authorGuy Harris <guy@alum.mit.edu>2017-01-18 13:36:27 -0800
committerGuy Harris <guy@alum.mit.edu>2017-01-18 13:36:27 -0800
commit2a6286aa06b043240dd8c3524668455562d466d8 (patch)
tree062ee1df238c3e113a0451e60bb2b030867ffb17 /pcap-linux.c
parent5fa9ce62e3235688ce3ed5928cbce7754ec6291c (diff)
Have a pcap_if_list_t structure for use by the findalldevs code.
It's not part of the API, but it's an internal structure used by the findalldevs code. Currently, it just has a pointer to the beginning of the list, but it could change in order to speed up the process of adding to the list.
Diffstat (limited to 'pcap-linux.c')
-rw-r--r--pcap-linux.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/pcap-linux.c b/pcap-linux.c
index b9a4bd77..d48fb8c3 100644
--- a/pcap-linux.c
+++ b/pcap-linux.c
@@ -2230,7 +2230,7 @@ pcap_stats_linux(pcap_t *handle, struct pcap_stat *stats)
}
static int
-add_linux_if(pcap_if_t **devlistp, const char *ifname, int fd, char *errbuf)
+add_linux_if(pcap_if_list_t *devlistp, const char *ifname, int fd, char *errbuf)
{
const char *p;
char name[512]; /* XXX - pick a size */
@@ -2319,7 +2319,7 @@ add_linux_if(pcap_if_t **devlistp, const char *ifname, int fd, char *errbuf)
* Otherwise, we return 1 if we don't get an error and -1 if we do.
*/
static int
-scan_sys_class_net(pcap_if_t **devlistp, char *errbuf)
+scan_sys_class_net(pcap_if_list_t *devlistp, char *errbuf)
{
DIR *sys_class_net_d;
int fd;
@@ -2437,7 +2437,7 @@ scan_sys_class_net(pcap_if_t **devlistp, char *errbuf)
* See comments from scan_sys_class_net().
*/
static int
-scan_proc_net_dev(pcap_if_t **devlistp, char *errbuf)
+scan_proc_net_dev(pcap_if_list_t *devlistp, char *errbuf)
{
FILE *proc_net_f;
int fd;
@@ -2533,14 +2533,14 @@ can_be_bound(const char *name _U_)
}
int
-pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf)
+pcap_platform_finddevs(pcap_if_list_t *devlistp, char *errbuf)
{
int ret;
/*
* Get the list of regular interfaces first.
*/
- if (pcap_findalldevs_interfaces(alldevsp, errbuf, can_be_bound) == -1)
+ if (pcap_findalldevs_interfaces(devlistp, errbuf, can_be_bound) == -1)
return (-1); /* failure */
/*
@@ -2551,21 +2551,21 @@ pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf)
* interfaces with no addresses, so you need to read "/sys/class/net"
* to get the names of the rest of the interfaces.
*/
- ret = scan_sys_class_net(alldevsp, errbuf);
+ ret = scan_sys_class_net(devlistp, errbuf);
if (ret == -1)
return (-1); /* failed */
if (ret == 0) {
/*
* No /sys/class/net; try reading /proc/net/dev instead.
*/
- if (scan_proc_net_dev(alldevsp, errbuf) == -1)
+ if (scan_proc_net_dev(devlistp, errbuf) == -1)
return (-1);
}
/*
* Add the "any" device.
*/
- if (add_dev(alldevsp, "any", PCAP_IF_UP|PCAP_IF_RUNNING,
+ if (add_dev(devlistp, "any", PCAP_IF_UP|PCAP_IF_RUNNING,
any_descr, errbuf) == NULL)
return (-1);