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* src/userdel.c: Re-indent.

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* src/userdel.c: Avoid implicit conversion of pointers to
	booleans.
	* src/userdel.c: Document the sections closed by #endif
This commit is contained in:
nekral-guest 2010-03-11 22:01:59 +00:00
parent a8b11f5c18
commit 59910c45d5
2 changed files with 70 additions and 63 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2010-03-10 Nicolas François <nicolas.francois@centraliens.net>
* src/userdel.c: Re-indent.
* src/userdel.c: Avoid implicit conversion of pointers to
booleans.
* src/userdel.c: Document the sections closed by #endif
2010-03-10 Nicolas François <nicolas.francois@centraliens.net>
* src/pwconv.c: Only check USE_TCB if configured WITH_TCB.

122
src/userdel.c
View File

@ -58,11 +58,11 @@
#include "shadowio.h"
#ifdef SHADOWGRP
#include "sgroupio.h"
#endif
#endif /* SHADOWGRP */
#ifdef WITH_TCB
#include <tcb.h>
#include "tcbfuncs.h"
#endif
#endif /* WITH_TCB */
/*@-exitarg@*/
#include "exitcodes.h"
@ -92,7 +92,7 @@ static bool is_shadow_pwd;
#ifdef SHADOWGRP
static bool is_shadow_grp;
static bool sgr_locked = false;
#endif
#endif /* SHADOWGRP */
static bool pw_locked = false;
static bool gr_locked = false;
static bool spw_locked = false;
@ -108,12 +108,12 @@ static void user_cancel (const char *);
#ifdef EXTRA_CHECK_HOME_DIR
static bool path_prefix (const char *, const char *);
#endif
#endif /* EXTRA_CHECK_HOME_DIR */
static int is_owner (uid_t, const char *);
static int remove_mailbox (void);
#ifdef WITH_TCB
static int remove_tcbdir (const char *user_name, uid_t user_id);
#endif
#endif /* WITH_TCB */
/*
* usage - display usage message and exit
@ -194,7 +194,7 @@ static void update_groups (void)
"deleting user from group",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_SUCCESS);
#endif
#endif /* WITH_AUDIT */
SYSLOG ((LOG_INFO, "delete '%s' from group '%s'\n",
user_name, ngrp->gr_name));
}
@ -249,14 +249,14 @@ static void update_groups (void)
#ifdef SHADOWGRP
deleted_user_group = true;
#endif
#endif /* SHADOWGRP */
#ifdef WITH_AUDIT
audit_logger (AUDIT_DEL_GROUP, Prog,
"deleting group",
grp->gr_name, AUDIT_NO_ID,
SHADOW_AUDIT_SUCCESS);
#endif
#endif /* WITH_AUDIT */
SYSLOG ((LOG_INFO,
"removed group '%s' owned by '%s'\n",
grp->gr_name, user_name));
@ -315,7 +315,7 @@ static void update_groups (void)
"deleting user from shadow group",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_SUCCESS);
#endif
#endif /* WITH_AUDIT */
SYSLOG ((LOG_INFO, "delete '%s' from shadow group '%s'\n",
user_name, nsgrp->sg_name));
}
@ -395,7 +395,7 @@ static void close_files (void)
}
sgr_locked = false;
}
#endif
#endif /* SHADOWGRP */
}
/*
@ -432,14 +432,14 @@ static void fail_exit (int code)
/* continue */
}
}
#endif
#endif /* SHADOWGRP */
#ifdef WITH_AUDIT
audit_logger (AUDIT_DEL_USER, Prog,
"deleting user",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
exit (code);
}
@ -461,7 +461,7 @@ static void open_files (void)
"locking password file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
fail_exit (E_PW_UPDATE);
}
pw_locked = true;
@ -473,7 +473,7 @@ static void open_files (void)
"opening password file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
fail_exit (E_PW_UPDATE);
}
if (is_shadow_pwd) {
@ -486,7 +486,7 @@ static void open_files (void)
"locking shadow password file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
fail_exit (E_PW_UPDATE);
}
spw_locked = true;
@ -499,7 +499,7 @@ static void open_files (void)
"opening shadow password file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
fail_exit (E_PW_UPDATE);
}
}
@ -512,7 +512,7 @@ static void open_files (void)
"locking group file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
fail_exit (E_GRP_UPDATE);
}
gr_locked = true;
@ -523,7 +523,7 @@ static void open_files (void)
"opening group file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
fail_exit (E_GRP_UPDATE);
}
#ifdef SHADOWGRP
@ -537,7 +537,7 @@ static void open_files (void)
"locking shadow group file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
fail_exit (E_GRP_UPDATE);
}
sgr_locked= true;
@ -549,11 +549,11 @@ static void open_files (void)
"opening shadow group file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
fail_exit (E_GRP_UPDATE);
}
}
#endif
#endif /* SHADOWGRP */
}
/*
@ -583,7 +583,7 @@ static void update_user (void)
"deleting user entries",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_SUCCESS);
#endif
#endif /* WITH_AUDIT */
SYSLOG ((LOG_INFO, "delete user '%s'\n", user_name));
}
@ -625,7 +625,7 @@ static bool path_prefix (const char *s1, const char *s2)
&& ( ('\0' == s2[strlen (s1)])
|| ('/' == s2[strlen (s1)])));
}
#endif
#endif /* EXTRA_CHECK_HOME_DIR */
/*
* is_owner - Check if path is owned by uid
@ -663,7 +663,7 @@ static int remove_mailbox (void)
if ((NULL == maildir) && (getdef_str ("MAIL_FILE") == NULL)) {
maildir = MAIL_SPOOL_DIR;
}
#endif
#endif /* MAIL_SPOOL_DIR */
if (NULL == maildir) {
return 0;
}
@ -679,7 +679,7 @@ static int remove_mailbox (void)
"deleting mail file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
errors = 1;
/* continue */
}
@ -691,7 +691,7 @@ static int remove_mailbox (void)
user_name, (unsigned int) user_id,
SHADOW_AUDIT_SUCCESS);
}
#endif
#endif /* WITH_AUDIT */
return errors;
}
i = is_owner (user_id, mailfile);
@ -707,7 +707,7 @@ static int remove_mailbox (void)
"deleting mail file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
return 1;
} else if (i == -1) {
return 0; /* mailbox doesn't exist */
@ -722,7 +722,7 @@ static int remove_mailbox (void)
"deleting mail file",
user_name, (unsigned int) user_id,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
errors = 1;
/* continue */
}
@ -734,7 +734,7 @@ static int remove_mailbox (void)
user_name, (unsigned int) user_id,
SHADOW_AUDIT_SUCCESS);
}
#endif
#endif /* WITH_AUDIT */
return errors;
}
@ -743,43 +743,43 @@ static int remove_tcbdir (const char *user_name, uid_t user_id)
{
char *buf;
int ret = 0;
size_t bufsize = (sizeof TCB_DIR) + strlen (user_name) + 2;
if (!getdef_bool("USE_TCB"))
if (!getdef_bool ("USE_TCB"))
return 0;
buf = malloc(strlen(TCB_DIR) + strlen(user_name) + 2);
if (!buf) {
fprintf(stderr, "Can't allocate memory, "
buf = malloc (buflen);
if (NULL == buf) {
fprintf (stderr, "Can't allocate memory, "
"tcb entry for %s not removed.\n",
user_name);
return 1;
}
snprintf(buf, strlen(TCB_DIR) + strlen(user_name) + 2,
TCB_DIR "/%s", user_name);
if (!shadowtcb_drop_priv()) {
perror("shadowtcb_drop_priv");
free(buf);
snprintf (buf, buflen, TCB_DIR "/%s", user_name);
if (!shadowtcb_drop_priv ()) {
perror ("shadowtcb_drop_priv");
free (buf);
return 1;
}
/* Only remove directory contents with dropped privileges.
* We will regain them and remove the user's tcb directory afterwards.
*/
if (remove_tree(buf, false)) {
perror("remove_tree");
shadowtcb_gain_priv();
free(buf);
if (remove_tree (buf, false)) {
perror ("remove_tree");
shadowtcb_gain_priv ();
free (buf);
return 1;
}
shadowtcb_gain_priv();
free(buf);
if (!shadowtcb_remove(user_name)) {
fprintf(stderr, "Cannot remove tcb files for %s: %s\n",
user_name, strerror(errno));
shadowtcb_gain_priv ();
free (buf);
if (!shadowtcb_remove (user_name)) {
fprintf (stderr, "Cannot remove tcb files for %s: %s\n",
user_name, strerror (errno));
ret = 1;
}
return ret;
}
#endif
#endif /* WITH_TCB */
/*
* main - userdel command
@ -797,7 +797,7 @@ int main (int argc, char **argv)
#ifdef WITH_AUDIT
audit_help_open ();
#endif
#endif /* WITH_AUDIT */
/*
* Get my name so that I can use it to report errors.
@ -878,7 +878,7 @@ int main (int argc, char **argv)
is_shadow_pwd = spw_file_present ();
#ifdef SHADOWGRP
is_shadow_grp = sgr_file_present ();
#endif
#endif /* SHADOWGRP */
/*
* Start with a quick check to see if the user exists.
@ -895,16 +895,16 @@ int main (int argc, char **argv)
"deleting user not found",
user_name, AUDIT_NO_ID,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
exit (E_NOTFOUND);
}
user_id = pwd->pw_uid;
user_home = xstrdup (pwd->pw_dir);
}
#ifdef WITH_TCB
if (!shadowtcb_set_user(user_name))
if (!shadowtcb_set_user (user_name))
exit (E_NOTFOUND);
#endif
#endif /* WITH_TCB */
#ifdef USE_NIS
/*
@ -924,7 +924,7 @@ int main (int argc, char **argv)
}
exit (E_NOTFOUND);
}
#endif
#endif /* USE_NIS */
/*
* Check to make certain the user isn't logged in.
* Note: This is a best effort basis. The user may log in between,
@ -940,7 +940,7 @@ int main (int argc, char **argv)
"deleting user logged in",
user_name, AUDIT_NO_ID,
SHADOW_AUDIT_FAILURE);
#endif
#endif /* WITH_AUDIT */
exit (E_USER_BUSY);
}
}
@ -1002,7 +1002,7 @@ int main (int argc, char **argv)
}
endpwent ();
}
#endif
#endif /* EXTRA_CHECK_HOME_DIR */
if (rflg) {
if (remove_tree (user_home, true) != 0) {
@ -1020,7 +1020,7 @@ int main (int argc, char **argv)
user_name, (unsigned int) user_id,
SHADOW_AUDIT_SUCCESS);
}
#endif
#endif /* WITH_AUDIT */
}
#ifdef WITH_AUDIT
if (0 != errors) {
@ -1029,7 +1029,7 @@ int main (int argc, char **argv)
user_name, AUDIT_NO_ID,
SHADOW_AUDIT_FAILURE);
}
#endif
#endif /* WITH_AUDIT */
#ifdef WITH_SELINUX
if (is_selinux_enabled () > 0) {
@ -1041,7 +1041,7 @@ int main (int argc, char **argv)
args[4] = NULL;
safe_system (args[0], args, NULL, 1);
}
#endif
#endif /* WITH_SELINUX */
/*
* Cancel any crontabs or at jobs. Have to do this before we remove
@ -1051,8 +1051,8 @@ int main (int argc, char **argv)
close_files ();
#ifdef WITH_TCB
errors += remove_tcbdir(user_name, user_id);
#endif
errors += remove_tcbdir (user_name, user_id);
#endif /* WITH_TCB */
nscd_flush_cache ("passwd");
nscd_flush_cache ("group");