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| author | Frantisek Sumsal <frantisek@sumsal.cz> | 2023-03-24 17:17:31 +0100 |
|---|---|---|
| committer | Frantisek Sumsal <frantisek@sumsal.cz> | 2023-03-24 17:17:31 +0100 |
| commit | 5b09499cacd3c1c95ab240d041e28cc954a5975d (patch) | |
| tree | 27a3c0a4fb6c09f5b70ba59e4ef8592a4fbfeb48 /src/userdb | |
| parent | 13bf3216101af82d36e24e5a95f450f166f5030b (diff) | |
| download | systemd-5b09499cacd3c1c95ab240d041e28cc954a5975d.tar.gz | |
userdbctl: flush stdout before running the chain command
Otherwise it's quite difficult to capture the entire output:
$ userdbctl ssh-authorized-keys dropinuser --chain /bin/echo hello
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIA//dxI2xLg4MgxIKKZv1nqwTEIlE/fdakii2Fb75pG+ foo@bar.tld
ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBMlaqG2rTMje5CQnfjXJKmoSpEVJ2gWtx4jBvsQbmee2XbU/Qdq5+SRisssR9zVuxgg5NA5fv08MgjwJQMm+csc= hello@world.tld
hello
$ userdbctl ssh-authorized-keys dropinuser --chain /bin/echo hello | tee
hello
Diffstat (limited to 'src/userdb')
| -rw-r--r-- | src/userdb/userdbctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/userdb/userdbctl.c b/src/userdb/userdbctl.c index 86b8d383df..eab0c3af15 100644 --- a/src/userdb/userdbctl.c +++ b/src/userdb/userdbctl.c @@ -1038,6 +1038,7 @@ static int ssh_authorized_keys(int argc, char *argv[], void *userdata) { log_debug("Chain invoking: %s", s); } + fflush(stdout); execv(chain_invocation[0], chain_invocation); if (errno == ENOENT) /* Let's handle ENOENT gracefully */ log_warning_errno(errno, "Chain executable '%s' does not exist, ignoring chain invocation.", chain_invocation[0]); |