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* src/su.c: Added const modifiers.

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* lib/prototypes: Synchronize splint annotations.
This commit is contained in:
nekral-guest 2011-08-15 09:25:58 +00:00
parent 94c1763f71
commit 5eb9ed0aaf
3 changed files with 18 additions and 11 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
2011-08-15 Nicolas François <nicolas.francois@centraliens.net>
* src/su.c: Added const modifiers.
* lib/prototypes: Synchronize splint annotations.
2011-08-14 Nicolas François <nicolas.francois@centraliens.net>
* src/su.c: Add splint annotations.

2
lib/prototypes.h
View File

@ -240,7 +240,7 @@ extern void mailcheck (void);
extern void motd (void);
/* myname.c */
extern /*@null@*/struct passwd *get_my_pwent (void);
extern /*@null@*//*@only@*/struct passwd *get_my_pwent (void);
/* pam_pass_non_interractive.c */
#ifdef USE_PAM

22
src/su.c
View File

@ -132,11 +132,11 @@ static bool iswheel (const char *);
#endif /* !USE_PAM */
static bool restricted_shell (const char *shellname);
static /*@noreturn@*/void su_failure (const char *tty, bool su_to_root);
static struct passwd * check_perms (void);
static /*@only@*/struct passwd * check_perms (void);
#ifdef USE_PAM
static void check_perms_pam (struct passwd *pw);
static void check_perms_pam (const struct passwd *pw);
#else /* !USE_PAM */
static void check_perms_nopam (struct passwd *pw);
static void check_perms_nopam (const struct passwd *pw);
#endif /* !USE_PAM */
static void save_caller_context (char **argv);
static void process_flags (int argc, char **argv);
@ -418,7 +418,7 @@ static void usage (int status)
}
#ifdef USE_PAM
static void check_perms_pam (struct passwd *pw)
static void check_perms_pam (const struct passwd *pw)
{
int ret;
ret = pam_authenticate (pamh, 0);
@ -459,9 +459,9 @@ static void check_perms_pam (struct passwd *pw)
}
}
#else /* !USE_PAM */
static void check_perms_nopam (struct passwd *pw)
static void check_perms_nopam (const struct passwd *pw)
{
struct spwd *spwd = NULL;
/*@observer@*/const struct spwd *spwd = NULL;
/*@observer@*/const char *password = pw->pw_passwd;
RETSIGTYPE (*oldsig) (int);
@ -572,7 +572,7 @@ static void check_perms_nopam (struct passwd *pw)
* In case of subsystem login, the user is first authenticated in the
* caller's root subsystem, and then in the user's target subsystem.
*/
static struct passwd * check_perms (void)
static /*@only@*/struct passwd * check_perms (void)
{
#ifdef USE_PAM
const char *tmp_name;
@ -654,7 +654,7 @@ static struct passwd * check_perms (void)
*/
static void save_caller_context (char **argv)
{
struct passwd *pw = NULL;
const struct passwd *pw = NULL;
const char *password = NULL;
/*
* Get the program name. The program name is used as a prefix to
@ -710,7 +710,7 @@ static void save_caller_context (char **argv)
*/
password = pw->pw_passwd;
if (strcmp (pw->pw_passwd, SHADOW_PASSWD_STRING) == 0) {
struct spwd *spwd = getspnam (caller_name);
const struct spwd *spwd = getspnam (caller_name);
if (NULL != spwd) {
password = spwd->sp_pwdp;
}
@ -1006,7 +1006,7 @@ int main (int argc, char **argv)
* in /etc/passwd.
*/
if (NULL == shellstr) {
shellstr = (char *) strdup (pw->pw_shell);
shellstr = pw->pw_shell;
}
/*
@ -1161,6 +1161,8 @@ int main (int argc, char **argv)
(void) shell (shellstr, cp, environ);
}
pw_free (pw);
return (errno == ENOENT ? E_CMD_NOTFOUND : E_CMD_NOEXEC);
}