diff options
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/ncurses/generic-main.c | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/ui/ncurses/generic-main.c b/ui/ncurses/generic-main.c index 2cfb9c3..ad4c0cf 100644 --- a/ui/ncurses/generic-main.c +++ b/ui/ncurses/generic-main.c @@ -28,6 +28,7 @@ #include <signal.h> #include <stdlib.h> #include <string.h> +#include <limits.h> #include <sys/time.h> #include "log/log.h" @@ -82,9 +83,7 @@ static int opts_parse(struct opts *opts, int argc, char *argv[]) { NULL, 0, NULL, 0}, }; static const char short_options[] = "dhl:sV"; - static const struct opts default_values = { - .log_file = "/var/log/petitboot/petitboot-nc.log", - }; + static const struct opts default_values = { 0 }; *opts = default_values; @@ -117,6 +116,31 @@ static int opts_parse(struct opts *opts, int argc, char *argv[]) return 0; } +static char *default_log_filename(void) +{ + const char *base = "/var/log/petitboot/petitboot-nc"; + static char name[PATH_MAX]; + char *tty; + int i; + + tty = ttyname(STDIN_FILENO); + + /* strip /dev/ */ + if (tty && !strncmp(tty, "/dev/", 5)) + tty += 5; + + /* change slashes to hyphens */ + for (i = 0; tty && tty[i]; i++) + if (tty[i] == '/') + tty[i] = '-'; + + if (!tty || !*tty) + tty = "unknown"; + + snprintf(name, sizeof(name), "%s.%s.log", base, tty); + + return name; +} /** * struct pb_cui - Main cui program instance. * @mm: Main menu. @@ -235,6 +259,7 @@ static void sig_handler(int signum) int main(int argc, char *argv[]) { static struct sigaction sa; + const char *log_filename; int result; int cui_result; struct opts opts; @@ -257,9 +282,14 @@ int main(int argc, char *argv[]) return EXIT_SUCCESS; } + if (opts.log_file) + log_filename = opts.log_file; + else + log_filename = default_log_filename(); + log = stderr; - if (strcmp(opts.log_file, "-")) { - log = fopen(opts.log_file, "a"); + if (strcmp(log_filename, "-")) { + log = fopen(log_filename, "a"); if (!log) log = fopen("/dev/null", "a"); |
