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-rw-r--r--src/first_network_device.c5
-rw-r--r--src/print_battery_info.c8
-rw-r--r--src/print_eth_info.c54
-rw-r--r--src/print_ip_addr.c13
-rw-r--r--src/print_time.c2
-rw-r--r--src/print_volume.c11
-rw-r--r--src/print_wireless_info.c65
7 files changed, 124 insertions, 34 deletions
diff --git a/src/first_network_device.c b/src/first_network_device.c
index 3f34cf2..1ed50a2 100644
--- a/src/first_network_device.c
+++ b/src/first_network_device.c
@@ -82,8 +82,6 @@ static net_type_t iface_type(const char *ifname) {
if (strcmp(devtype, "wwan") == 0)
return NET_TYPE_OTHER;
-
- return NET_TYPE_OTHER;
#elif __OpenBSD__
/*
*First determine if the device is a wireless device by trying two ioctl(2)
@@ -126,9 +124,8 @@ static net_type_t iface_type(const char *ifname) {
close(s);
return NET_TYPE_ETHERNET;
}
-#else
-#error Missing implementation to determine interface type.
#endif
+ return NET_TYPE_OTHER;
}
const char *first_eth_interface(const net_type_t type) {
diff --git a/src/print_battery_info.c b/src/print_battery_info.c
index e22ca3e..7a462f7 100644
--- a/src/print_battery_info.c
+++ b/src/print_battery_info.c
@@ -513,13 +513,13 @@ void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char
// We prefer the design capacity, but use the last capacity if we don't have it,
// or if we are asked to (last_full_capacity == true); but similarly we use
// the design capacity if we don't have the last capacity.
- // If we don't have either then both full_design and full_last < 0,
- // which implies full < 0, which bails out on the following line.
+ // If we don't have either then both full_design and full_last <= 0,
+ // which implies full <= 0, which bails out on the following line.
int full = batt_info.full_design;
- if (full < 0 || (last_full_capacity && batt_info.full_last >= 0)) {
+ if (full <= 0 || (last_full_capacity && batt_info.full_last > 0)) {
full = batt_info.full_last;
}
- if (full < 0 && batt_info.remaining < 0 && batt_info.percentage_remaining < 0) {
+ if (full <= 0 && batt_info.remaining < 0 && batt_info.percentage_remaining < 0) {
/* We have no physical measurements and no estimates. Nothing
* much we can report, then. */
OUTPUT_FULL_TEXT(format_down);
diff --git a/src/print_eth_info.c b/src/print_eth_info.c
index e4bf15e..b30d2b0 100644
--- a/src/print_eth_info.c
+++ b/src/print_eth_info.c
@@ -2,6 +2,7 @@
#include <string.h>
#include <limits.h>
#include <stdio.h>
+#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/socket.h>
@@ -118,25 +119,60 @@ static int print_eth_speed(char *outwalk, const char *interface) {
/*
* Combines ethernet IP addresses and speed (if requested) for displaying
*
+ * Table summarizing what is the decision to prefer IPv4 or IPv6
+ * based their values.
+ *
+ * | ipv4_address | ipv6_address | Chosen IP | Color |
+ * |--------------|--------------|-----------|-------------------|
+ * | NULL | NULL | None | bad (red) |
+ * | NULL | no IP | IPv6 | degraded (orange) |
+ * | NULL | ::1/128 | IPv6 | ok (green) |
+ * | no IP | NULL | IPv4 | degraded |
+ * | no IP | no IP | IPv4 | degraded |
+ * | no IP | ::1/128 | IPv6 | ok |
+ * | 127.0.0.1 | NULL | IPv4 | ok |
+ * | 127.0.0.1 | no IP | IPv4 | ok |
+ * | 127.0.0.1 | ::1/128 | IPv4 | ok |
*/
void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down) {
const char *walk;
- const char *ip_address = get_ip_addr(interface);
char *outwalk = buffer;
INSTANCE(interface);
- if (ip_address == NULL) {
- START_COLOR("color_bad");
- outwalk += sprintf(outwalk, "%s", format_down);
- goto out;
+ char *ipv4_address = sstrdup(get_ip_addr(interface, AF_INET));
+ char *ipv6_address = sstrdup(get_ip_addr(interface, AF_INET6));
+
+ /*
+ * Removing '%' and following characters from IPv6 since the interface identifier is redundant,
+ * as the output already includes the interface name.
+ */
+ if (ipv6_address != NULL) {
+ char *prct_ptr = strstr(ipv6_address, "%");
+ if (prct_ptr != NULL) {
+ *prct_ptr = '\0';
+ }
}
- if (BEGINS_WITH(ip_address, "no IP"))
+ bool prefer_ipv4 = true;
+ if (ipv4_address == NULL) {
+ if (ipv6_address == NULL) {
+ START_COLOR("color_bad");
+ outwalk += sprintf(outwalk, "%s", format_down);
+ goto out;
+ } else {
+ prefer_ipv4 = false;
+ }
+ } else if (BEGINS_WITH(ipv4_address, "no IP") && ipv6_address != NULL && !BEGINS_WITH(ipv6_address, "no IP")) {
+ prefer_ipv4 = false;
+ }
+
+ const char *ip_address = (prefer_ipv4) ? ipv4_address : ipv6_address;
+ if (BEGINS_WITH(ip_address, "no IP")) {
START_COLOR("color_degraded");
- else
+ } else {
START_COLOR("color_good");
-
+ }
for (walk = format_up; *walk != '\0'; walk++) {
if (*walk != '%') {
*(outwalk++) = *walk;
@@ -154,5 +190,7 @@ void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, cons
out:
END_COLOR;
+ free(ipv4_address);
+ free(ipv6_address);
OUTPUT_FULL_TEXT(buffer);
}
diff --git a/src/print_ip_addr.c b/src/print_ip_addr.c
index 09b0992..f9cd1f4 100644
--- a/src/print_ip_addr.c
+++ b/src/print_ip_addr.c
@@ -17,9 +17,14 @@
* interface is up and running but hasn't got an IP address yet
*
*/
-const char *get_ip_addr(const char *interface) {
+const char *get_ip_addr(const char *interface, int family) {
static char part[512];
- socklen_t len = sizeof(struct sockaddr_in);
+ socklen_t len = 0;
+ if (family == AF_INET)
+ len = sizeof(struct sockaddr_in);
+ else if (family == AF_INET6)
+ len = sizeof(struct sockaddr_in6);
+
memset(part, 0, sizeof(part));
struct ifaddrs *ifaddr, *addrp;
@@ -30,13 +35,13 @@ const char *get_ip_addr(const char *interface) {
if (ifaddr == NULL)
return NULL;
- /* Skip until we are at the AF_INET address of interface */
+ /* Skip until we are at the input family address of interface */
for (addrp = ifaddr;
(addrp != NULL &&
(strcmp(addrp->ifa_name, interface) != 0 ||
addrp->ifa_addr == NULL ||
- addrp->ifa_addr->sa_family != AF_INET));
+ addrp->ifa_addr->sa_family != family));
addrp = addrp->ifa_next) {
/* Check if the interface is down */
diff --git a/src/print_time.c b/src/print_time.c
index c8da9d6..3ed32b0 100644
--- a/src/print_time.c
+++ b/src/print_time.c
@@ -29,9 +29,9 @@ void set_timezone(const char *tz) {
} else {
unsetenv("TZ");
}
- tzset();
current_timezone = tz;
}
+ tzset();
}
void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, const char *locale, const char *format_time, time_t t) {
diff --git a/src/print_volume.c b/src/print_volume.c
index 51e84f3..be6a1d7 100644
--- a/src/print_volume.c
+++ b/src/print_volume.c
@@ -211,6 +211,7 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
#if defined(__OpenBSD__)
int oclass_idx = -1, master_idx = -1, master_mute_idx = -1;
+ int master_next = AUDIO_MIXER_LAST;
mixer_devinfo_t devinfo, devinfo2;
mixer_ctrl_t vinfo;
@@ -228,12 +229,17 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
devinfo2.index = 0;
while (ioctl(mixfd, AUDIO_MIXER_DEVINFO, &devinfo2) >= 0) {
- if ((devinfo2.type == AUDIO_MIXER_VALUE) && (devinfo2.mixer_class == oclass_idx) && (strncmp(devinfo2.label.name, AudioNmaster, MAX_AUDIO_DEV_LEN) == 0))
+ if ((devinfo2.type == AUDIO_MIXER_VALUE) && (devinfo2.mixer_class == oclass_idx) && (strncmp(devinfo2.label.name, AudioNmaster, MAX_AUDIO_DEV_LEN) == 0)) {
master_idx = devinfo2.index;
+ master_next = devinfo2.next;
+ }
if ((devinfo2.type == AUDIO_MIXER_ENUM) && (devinfo2.mixer_class == oclass_idx) && (strncmp(devinfo2.label.name, AudioNmute, MAX_AUDIO_DEV_LEN) == 0))
- master_mute_idx = devinfo2.index;
+ if (master_next == devinfo2.index)
+ master_mute_idx = devinfo2.index;
+ if (master_next != AUDIO_MIXER_LAST)
+ master_next = devinfo2.next;
devinfo2.index++;
}
@@ -246,6 +252,7 @@ void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *
vinfo.dev = master_idx;
vinfo.type = AUDIO_MIXER_VALUE;
+ vinfo.un.value.num_channels = devinfo.un.v.num_channels;
if (ioctl(mixfd, AUDIO_MIXER_READ, &vinfo) == -1)
goto out;
diff --git a/src/print_wireless_info.c b/src/print_wireless_info.c
index 13f8184..c3b5270 100644
--- a/src/print_wireless_info.c
+++ b/src/print_wireless_info.c
@@ -464,6 +464,21 @@ error1:
return 0;
}
+/* Table summarizing what is the decision to prefer IPv4 or IPv6
+ * based their values.
+ *
+ * | ipv4_address | ipv6_address | Chosen IP | Color |
+ * |--------------|--------------|-----------|-------------------|
+ * | NULL | NULL | None | bad (red) |
+ * | NULL | no IP | IPv6 | degraded (orange) |
+ * | NULL | ::1/128 | IPv6 | ok (green) |
+ * | no IP | NULL | IPv4 | degraded |
+ * | no IP | no IP | IPv4 | degraded |
+ * | no IP | ::1/128 | IPv6 | ok |
+ * | 127.0.0.1 | NULL | IPv4 | ok |
+ * | 127.0.0.1 | no IP | IPv4 | ok |
+ * | 127.0.0.1 | ::1/128 | IPv4 | ok |
+ */
void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down) {
const char *walk;
char *outwalk = buffer;
@@ -471,22 +486,48 @@ void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface,
INSTANCE(interface);
- const char *ip_address = get_ip_addr(interface);
- if (ip_address == NULL) {
- START_COLOR("color_bad");
- outwalk += sprintf(outwalk, "%s", format_down);
- goto out;
+ char *ipv4_address = sstrdup(get_ip_addr(interface, AF_INET));
+ char *ipv6_address = sstrdup(get_ip_addr(interface, AF_INET6));
+
+ /*
+ * Removing '%' and following characters from IPv6 since the interface identifier is redundant,
+ * as the output already includes the interface name.
+ */
+ if (ipv6_address != NULL) {
+ char *prct_ptr = strstr(ipv6_address, "%");
+ if (prct_ptr != NULL) {
+ *prct_ptr = '\0';
+ }
+ }
+
+ bool prefer_ipv4 = true;
+ if (ipv4_address == NULL) {
+ if (ipv6_address == NULL) {
+ START_COLOR("color_bad");
+ outwalk += sprintf(outwalk, "%s", format_down);
+ goto out;
+ } else {
+ prefer_ipv4 = false;
+ }
+ } else if (BEGINS_WITH(ipv4_address, "no IP") && ipv6_address != NULL && !BEGINS_WITH(ipv6_address, "no IP")) {
+ prefer_ipv4 = false;
}
- if (get_wireless_info(interface, &info)) {
+ const char *ip_address = (prefer_ipv4) ? ipv4_address : ipv6_address;
+ if (!get_wireless_info(interface, &info)) {
+ walk = format_down;
+ START_COLOR("color_bad");
+ } else {
walk = format_up;
if (info.flags & WIRELESS_INFO_FLAG_HAS_QUALITY)
START_COLOR((info.quality < info.quality_average ? "color_degraded" : "color_good"));
- else
- START_COLOR((BEGINS_WITH(ip_address, "no IP") ? "color_degraded" : "color_good"));
- } else {
- walk = format_down;
- START_COLOR("color_bad");
+ else {
+ if (BEGINS_WITH(ip_address, "no IP")) {
+ START_COLOR("color_degraded");
+ } else {
+ START_COLOR("color_good");
+ }
+ }
}
for (; *walk != '\0'; walk++) {
@@ -568,5 +609,7 @@ void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface,
out:
END_COLOR;
+ free(ipv4_address);
+ free(ipv6_address);
OUTPUT_FULL_TEXT(buffer);
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-10-31 10:32:11 +0000