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authorLennart Poettering <lennart@poettering.net>2019-08-12 16:38:21 +0200
committerLennart Poettering <lennart@poettering.net>2019-11-19 11:53:15 +0100
commitd9608d40bc6af6ab15558c9912e73f40f5a64447 (patch)
treecc3be85ba6a0dc650e34c4427182a8d02d4c5b4e
parent88b860034e70eb45d76c761d5815d461ba829ae1 (diff)
downloadsystemd-d9608d40bc6af6ab15558c9912e73f40f5a64447.tar.gz
pam-systemd: include PAM error code in all our log messages where that makes sense
-rw-r--r--src/login/pam_systemd.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/src/login/pam_systemd.c b/src/login/pam_systemd.c
index 1e38186e77..ef8a599122 100644
--- a/src/login/pam_systemd.c
+++ b/src/login/pam_systemd.c
@@ -50,28 +50,30 @@ static int parse_argv(
assert(argc == 0 || argv);
for (i = 0; i < (unsigned) argc; i++) {
- if (startswith(argv[i], "class=")) {
+ const char *p;
+
+ if ((p = startswith(argv[i], "class="))) {
if (class)
- *class = argv[i] + 6;
+ *class = p;
- } else if (startswith(argv[i], "type=")) {
+ } else if ((p = startswith(argv[i], "type="))) {
if (type)
- *type = argv[i] + 5;
+ *type = p;
- } else if (startswith(argv[i], "desktop=")) {
+ } else if ((p = startswith(argv[i], "desktop="))) {
if (desktop)
- *desktop = argv[i] + 8;
+ *desktop = p;
} else if (streq(argv[i], "debug")) {
if (debug)
*debug = true;
- } else if (startswith(argv[i], "debug=")) {
+ } else if ((p = startswith(argv[i], "debug="))) {
int k;
- k = parse_boolean(argv[i] + 6);
+ k = parse_boolean(p);
if (k < 0)
- pam_syslog(handle, LOG_WARNING, "Failed to parse debug= argument, ignoring.");
+ pam_syslog(handle, LOG_WARNING, "Failed to parse debug= argument, ignoring: %s", p);
else if (debug)
*debug = k;
@@ -97,7 +99,7 @@ static int get_user_data(
r = pam_get_user(handle, &username, NULL);
if (r != PAM_SUCCESS) {
- pam_syslog(handle, LOG_ERR, "Failed to get user name.");
+ pam_syslog(handle, LOG_ERR, "Failed to get user name: %s", pam_strerror(handle, r));
return r;
}
@@ -383,7 +385,7 @@ static int update_environment(pam_handle_t *handle, const char *key, const char
r = pam_misc_setenv(handle, key, value, 0);
if (r != PAM_SUCCESS)
- pam_syslog(handle, LOG_ERR, "Failed to set environment variable %s.", key);
+ pam_syslog(handle, LOG_ERR, "Failed to set environment variable %s: %s", key, pam_strerror(handle, r));
return r;
}
@@ -478,7 +480,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
if (validate_runtime_directory(handle, rt, pw->pw_uid)) {
r = pam_misc_setenv(handle, "XDG_RUNTIME_DIR", rt, 0);
if (r != PAM_SUCCESS) {
- pam_syslog(handle, LOG_ERR, "Failed to set runtime dir.");
+ pam_syslog(handle, LOG_ERR, "Failed to set runtime dir: %s", pam_strerror(handle, r));
return r;
}
}
@@ -737,7 +739,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
r = pam_set_data(handle, "systemd.existing", INT_TO_PTR(!!existing), NULL);
if (r != PAM_SUCCESS) {
- pam_syslog(handle, LOG_ERR, "Failed to install existing flag.");
+ pam_syslog(handle, LOG_ERR, "Failed to install existing flag: %s", pam_strerror(handle, r));
return r;
}
@@ -750,7 +752,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
r = pam_set_data(handle, "systemd.session-fd", FD_TO_PTR(session_fd), NULL);
if (r != PAM_SUCCESS) {
- pam_syslog(handle, LOG_ERR, "Failed to install session fd.");
+ pam_syslog(handle, LOG_ERR, "Failed to install session fd: %s", pam_strerror(handle, r));
safe_close(session_fd);
return r;
}