diff options
Diffstat (limited to 'libexec/talkd/process.c')
-rw-r--r-- | libexec/talkd/process.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libexec/talkd/process.c b/libexec/talkd/process.c index a83492b..fce70c6 100644 --- a/libexec/talkd/process.c +++ b/libexec/talkd/process.c @@ -190,6 +190,7 @@ find_user(name, tty) int status; FILE *fd; struct stat statb; + time_t best = 0; char line[sizeof(ubuf.ut_line) + 1]; char ftty[sizeof(_PATH_DEV) - 1 + sizeof(line)]; @@ -204,17 +205,21 @@ find_user(name, tty) if (SCMPN(ubuf.ut_name, name) == 0) { strncpy(line, ubuf.ut_line, sizeof(ubuf.ut_line)); line[sizeof(ubuf.ut_line)] = '\0'; - if (*tty == '\0') { - status = PERMISSION_DENIED; + if (*tty == '\0' || best != 0) { + if (best == 0) + status = PERMISSION_DENIED; /* no particular tty was requested */ (void) strcpy(ftty + sizeof(_PATH_DEV) - 1, line); if (stat(ftty, &statb) == 0) { if (!(statb.st_mode & 020)) continue; - (void) strcpy(tty, line); - status = SUCCESS; - break; + if (statb.st_atime > best) { + best = statb.st_atime; + (void) strcpy(tty, line); + status = SUCCESS; + continue; + } } } if (strcmp(line, tty) == 0) { |