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Posted to commits@nuttx.apache.org by xi...@apache.org on 2023/07/12 16:47:29 UTC
[nuttx-apps] branch master updated: syste/setlogmask: add syslog channel filtering function
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx-apps.git
The following commit(s) were added to refs/heads/master by this push:
new a7c6b20e8 syste/setlogmask: add syslog channel filtering function
a7c6b20e8 is described below
commit a7c6b20e895c597baa0c1b13a9c9287b360f32cf
Author: yinshengkai <yi...@xiaomi.com>
AuthorDate: Tue Jul 4 17:39:19 2023 +0800
syste/setlogmask: add syslog channel filtering function
Signed-off-by: yinshengkai <yi...@xiaomi.com>
---
system/setlogmask/setlogmask.c | 97 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 97 insertions(+)
diff --git a/system/setlogmask/setlogmask.c b/system/setlogmask/setlogmask.c
index 65f4682ac..009c915b6 100644
--- a/system/setlogmask/setlogmask.c
+++ b/system/setlogmask/setlogmask.c
@@ -24,11 +24,17 @@
#include <nuttx/config.h>
+#include <fcntl.h>
+#include <stdbool.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <syslog.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+
+#include <nuttx/syslog/syslog.h>
/****************************************************************************
* Pre-processor Definitions
@@ -50,9 +56,77 @@
* Name: show_usage
****************************************************************************/
+#ifdef CONFIG_SYSLOG_IOCTL
+static int print_channels(void)
+{
+ struct syslog_channel_info_s info[CONFIG_SYSLOG_MAX_CHANNELS];
+ int ret;
+ int fd;
+ int i;
+
+ fd = open("/dev/log", O_WRONLY);
+ if (fd < 0)
+ {
+ perror("Failed to open /dev/log");
+ return EXIT_FAILURE;
+ }
+
+ memset(info, 0, sizeof(info));
+ ret = ioctl(fd, SYSLOGIOC_GETCHANNELS, &info);
+ if (ret < 0)
+ {
+ perror("Failed to get channels");
+ return EXIT_FAILURE;
+ }
+
+ printf("Channels:\n");
+ for (i = 0; i < CONFIG_SYSLOG_MAX_CHANNELS; i++)
+ {
+ if (info[i].sc_name[0] == '\0')
+ {
+ break;
+ }
+
+ printf(" %s: %s\n", info[i].sc_name,
+ info[i].sc_disable ? "disable" : "enable");
+ }
+
+ return ret;
+}
+
+static int disable_channel(FAR const char *name, bool disable)
+{
+ struct syslog_channel_info_s info;
+ int ret;
+ int fd;
+
+ fd = open("/dev/log", O_WRONLY);
+ if (fd < 0)
+ {
+ perror("Failed to open /dev/log");
+ return EXIT_FAILURE;
+ }
+
+ info.sc_disable = disable;
+ strlcpy(info.sc_name, name, sizeof(info.sc_name));
+ ret = ioctl(fd, SYSLOGIOC_SETFILTER, (unsigned long)&info);
+ if (ret < 0)
+ {
+ perror("Failed to set filter");
+ }
+
+ close(fd);
+ return ret;
+}
+#endif
+
static void show_usage(FAR const char *progname, int exitcode)
{
printf("\nUsage: %s <d|i|n|w|e|c|a|r>\n", progname);
+#ifdef CONFIG_SYSLOG_IOCTL
+ printf(" %s list\n", progname);
+ printf(" %s <enable/disable> <channel>\n", progname);
+#endif
printf(" %s -h\n", progname);
printf("\nWhere:\n");
printf(" d=DEBUG\n");
@@ -77,6 +151,29 @@ int main(int argc, FAR char *argv[])
show_usage(argv[0], EXIT_FAILURE);
}
+#ifdef CONFIG_SYSLOG_IOCTL
+ if (strcmp(argv[1], "list") == 0)
+ {
+ print_channels();
+ return EXIT_SUCCESS;
+ }
+ else if (argc == 3)
+ {
+ if (strcmp(argv[1], "enable") == 0)
+ {
+ return disable_channel(argv[2], false);
+ }
+ else if (strcmp(argv[1], "disable") == 0)
+ {
+ return disable_channel(argv[2], true);
+ }
+ else
+ {
+ show_usage(argv[0], EXIT_FAILURE);
+ }
+ }
+#endif
+
switch (*argv[1])
{
case 'd':