diff options
Diffstat (limited to 'lib/getrandom.c')
| -rw-r--r-- | lib/getrandom.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/lib/getrandom.c b/lib/getrandom.c index 41212fb329d..a186c4d3bd2 100644 --- a/lib/getrandom.c +++ b/lib/getrandom.c @@ -2,17 +2,17 @@ Copyright 2020-2021 Free Software Foundation, Inc. - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + GNU Lesser General Public License for more details. - You should have received a copy of the GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. */ /* Written by Paul Eggert. */ @@ -178,7 +178,11 @@ getrandom (void *buffer, size_t length, unsigned int flags) + (flags & GRND_NONBLOCK ? O_NONBLOCK : 0)); fd = open (randdevice[devrandom], oflags); if (fd < 0) - return fd; + { + if (errno == ENOENT || errno == ENOTDIR) + errno = ENOSYS; + return -1; + } randfd[devrandom] = fd; } |