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Avoid implicit brackets.

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This commit is contained in:
nekral-guest 2008-01-01 18:04:46 +00:00
parent 7080370042
commit 92d8cbb26c
2 changed files with 50 additions and 23 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2008-01-01 Nicolas François <nicolas.francois@centraliens.net>
* src/pwck.c: Avoid implicit brackets.
2008-01-01 Nicolas François <nicolas.francois@centraliens.net>
* src/grpck.c: Avoid implicit brackets.

69
src/pwck.c
View File

@ -132,8 +132,9 @@ static void process_flags (int argc, char **argv)
/*
* Make certain we have the right number of arguments
*/
if (optind != argc && optind + 1 != argc && optind + 2 != argc)
if ((argc < optind) || (argc > (optind + 2))) {
usage ();
}
/*
* If there are two left over filenames, use those as the password
@ -149,8 +150,9 @@ static void process_flags (int argc, char **argv)
spw_name (spw_file);
is_shadow = 1;
use_system_spw_file = 0;
} else if (optind == argc)
} else if (optind == argc) {
is_shadow = spw_file_present ();
}
}
/*
@ -168,16 +170,18 @@ static void open_files (void)
if (!pw_lock ()) {
fprintf (stderr, _("%s: cannot lock file %s\n"),
Prog, pwd_file);
if (use_system_pw_file)
if (use_system_pw_file) {
SYSLOG ((LOG_WARN, "cannot lock %s", pwd_file));
}
closelog ();
exit (E_CANTLOCK);
}
if (is_shadow && !spw_lock ()) {
fprintf (stderr, _("%s: cannot lock file %s\n"),
Prog, spw_file);
if (use_system_spw_file)
if (use_system_spw_file) {
SYSLOG ((LOG_WARN, "cannot lock %s", spw_file));
}
closelog ();
exit (E_CANTLOCK);
}
@ -190,16 +194,18 @@ static void open_files (void)
if (!pw_open (read_only ? O_RDONLY : O_RDWR)) {
fprintf (stderr, _("%s: cannot open file %s\n"),
Prog, pwd_file);
if (use_system_pw_file)
if (use_system_pw_file) {
SYSLOG ((LOG_WARN, "cannot open %s", pwd_file));
}
closelog ();
exit (E_CANTOPEN);
}
if (is_shadow && !spw_open (read_only ? O_RDONLY : O_RDWR)) {
fprintf (stderr, _("%s: cannot open file %s\n"),
Prog, spw_file);
if (use_system_spw_file)
if (use_system_spw_file) {
SYSLOG ((LOG_WARN, "cannot open %s", spw_file));
}
closelog ();
exit (E_CANTOPEN);
}
@ -238,8 +244,9 @@ static void close_files (int changed)
/*
* Don't be anti-social - unlock the files when you're done.
*/
if (is_shadow)
if (is_shadow) {
spw_unlock ();
}
(void) pw_unlock ();
}
@ -260,8 +267,9 @@ static void check_pw_file (int *errors, int *changed)
* If this is a NIS line, skip it. You can't "know" what NIS
* is going to do without directly asking NIS ...
*/
if (pfe->line[0] == '+' || pfe->line[0] == '-')
if (pfe->line[0] == '+' || pfe->line[0] == '-') {
continue;
}
/*
* Start with the entries that are completely corrupt. They
@ -280,8 +288,9 @@ static void check_pw_file (int *errors, int *changed)
/*
* prompt the user to delete the entry or not
*/
if (!yes_or_no (read_only))
if (!yes_or_no (read_only)) {
continue;
}
/*
* All password file deletions wind up here. This
@ -312,17 +321,20 @@ static void check_pw_file (int *errors, int *changed)
/*
* Don't check this entry
*/
if (tpfe == pfe)
if (tpfe == pfe) {
continue;
}
/*
* Don't check invalid entries.
*/
if (!ent)
if (!ent) {
continue;
}
if (strcmp (pwd->pw_name, ent->pw_name) != 0)
if (strcmp (pwd->pw_name, ent->pw_name) != 0) {
continue;
}
/*
* Tell the user this entry is a duplicate of
@ -335,8 +347,9 @@ static void check_pw_file (int *errors, int *changed)
/*
* prompt the user to delete the entry or not
*/
if (yes_or_no (read_only))
if (yes_or_no (read_only)) {
goto delete_pw;
}
}
/*
@ -456,15 +469,17 @@ static void check_spw_file (int *errors, int *changed)
* Do not treat lines which were missing in shadow
* and were added earlier.
*/
if (spe->line == NULL)
if (spe->line == NULL) {
continue;
}
/*
* If this is a NIS line, skip it. You can't "know" what NIS
* is going to do without directly asking NIS ...
*/
if (spe->line[0] == '+' || spe->line[0] == '-')
if (spe->line[0] == '+' || spe->line[0] == '-') {
continue;
}
/*
* Start with the entries that are completely corrupt. They
@ -483,8 +498,9 @@ static void check_spw_file (int *errors, int *changed)
/*
* prompt the user to delete the entry or not
*/
if (!yes_or_no (read_only))
if (!yes_or_no (read_only)) {
continue;
}
/*
* All shadow file deletions wind up here. This code
@ -515,17 +531,20 @@ static void check_spw_file (int *errors, int *changed)
/*
* Don't check this entry
*/
if (tspe == spe)
if (tspe == spe) {
continue;
}
/*
* Don't check invalid entries.
*/
if (!ent)
if (!ent) {
continue;
}
if (strcmp (spw->sp_namp, ent->sp_namp) != 0)
if (strcmp (spw->sp_namp, ent->sp_namp) != 0) {
continue;
}
/*
* Tell the user this entry is a duplicate of
@ -538,8 +557,9 @@ static void check_spw_file (int *errors, int *changed)
/*
* prompt the user to delete the entry or not
*/
if (yes_or_no (read_only))
if (yes_or_no (read_only)) {
goto delete_spw;
}
}
/*
@ -559,8 +579,9 @@ static void check_spw_file (int *errors, int *changed)
/*
* prompt the user to delete the entry or not
*/
if (yes_or_no (read_only))
if (yes_or_no (read_only)) {
goto delete_spw;
}
}
/*
@ -600,8 +621,9 @@ int main (int argc, char **argv)
if (sort_mode) {
pw_sort ();
if (is_shadow)
if (is_shadow) {
spw_sort ();
}
changed = 1;
} else {
check_pw_file (&errors, &changed);
@ -618,10 +640,11 @@ int main (int argc, char **argv)
/*
* Tell the user what we did and exit.
*/
if (errors)
if (errors) {
printf (changed ?
_("%s: the files have been updated\n") :
_("%s: no changes\n"), Prog);
}
closelog ();
exit (errors ? E_BADENTRY : E_OKAY);