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pam: Better debug arguments support

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Support debug=[on|off|true|false|1|0] as an option in addition to
"debug".
This commit is contained in:
Bastien Nocera
2020-01-24 00:47:24 +01:00
parent affffaf134
commit 42f5280a03
1 changed files with 18 additions and 0 deletions
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18
pam/pam_fprintd.c
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@ -46,6 +46,7 @@
#define DEFAULT_MAX_TRIES 3 #define DEFAULT_MAX_TRIES 3
#define DEFAULT_TIMEOUT 30 #define DEFAULT_TIMEOUT 30
#define DEBUG_MATCH "debug="
#define MAX_TRIES_MATCH "max-tries=" #define MAX_TRIES_MATCH "max-tries="
#define TIMEOUT_MATCH "timeout=" #define TIMEOUT_MATCH "timeout="
@ -623,6 +624,23 @@ PAM_EXTERN int pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
if (str_equal (argv[i], "debug")) { if (str_equal (argv[i], "debug")) {
pam_syslog (pamh, LOG_DEBUG, "debug on"); pam_syslog (pamh, LOG_DEBUG, "debug on");
debug = true; debug = true;
} else if (str_has_prefix (argv[i], DEBUG_MATCH)) {
pam_syslog (pamh, LOG_DEBUG, "debug on");
const char *value;
value = argv[i] + strlen (DEBUG_MATCH);
if (str_equal (value, "on") ||
str_equal (value, "true") ||
str_equal (value, "1")) {
pam_syslog (pamh, LOG_DEBUG, "debug on");
debug = true;
} else if (str_equal (value, "off") ||
str_equal (value, "false") ||
str_equal (value, "0")) {
debug = false;
} else {
pam_syslog (pamh, LOG_DEBUG, "invalid debug value '%s', disabling", value);
}
} else if (str_has_prefix (argv[i], MAX_TRIES_MATCH) && strlen(argv[i]) == strlen (MAX_TRIES_MATCH) + 1) { } else if (str_has_prefix (argv[i], MAX_TRIES_MATCH) && strlen(argv[i]) == strlen (MAX_TRIES_MATCH) + 1) {
max_tries = atoi (argv[i] + strlen (MAX_TRIES_MATCH)); max_tries = atoi (argv[i] + strlen (MAX_TRIES_MATCH));
if (max_tries < 1) if (max_tries < 1)