DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

wpa_supplicant: Support 'relog' command to re-open log files

Browse source 
This allows rolling log files:

mv log.txt log.txt.1
wpa_cli relog

Signed-off-by: Ben Greear <greearb@candelatech.com>
This commit is contained in:
Ben Greear 2011-02-06 20:15:19 +02:00 • committed by Jouni Malinen
parent 3103f34576
commit ac6912b5d1
4 changed files with 47 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/utils/wpa_debug.c
View file

@ -273,11 +273,43 @@ void wpa_hexdump_ascii_key(int level, const char *title, const u8 *buf,
}
#ifdef CONFIG_DEBUG_FILE
static char *last_path = NULL;
#endif /* CONFIG_DEBUG_FILE */
int wpa_debug_reopen_file(void)
{
#ifdef CONFIG_DEBUG_FILE
int rv;
if (last_path) {
char *tmp = os_strdup(last_path);
wpa_debug_close_file();
rv = wpa_debug_open_file(tmp);
os_free(tmp);
} else {
wpa_printf(MSG_ERROR, "Last-path was not set, cannot "
"re-open log file.");
rv = -1;
}
return rv;
#else /* CONFIG_DEBUG_FILE */
return 0;
#endif /* CONFIG_DEBUG_FILE */
}
int wpa_debug_open_file(const char *path)
{
#ifdef CONFIG_DEBUG_FILE
if (!path)
return 0;
if (last_path == NULL || os_strcmp(last_path, path) != 0) {
/* Save our path to enable re-open */
os_free(last_path);
last_path = os_strdup(path);
}
out_file = fopen(path, "a");
if (out_file == NULL) {
wpa_printf(MSG_ERROR, "wpa_debug_open_file: Failed to open "
@ -299,6 +331,8 @@ void wpa_debug_close_file(void)
return;
fclose(out_file);
out_file = NULL;
os_free(last_path);
last_path = NULL;
#endif /* CONFIG_DEBUG_FILE */
}