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authorRob Landley <rob@landley.net>2020-09-09 04:21:42 -0500
committerRob Landley <rob@landley.net>2020-09-09 04:21:42 -0500
commitf7fa69a772006faebec5b272e77cf8e2502087af (patch)
tree06c651689e36c9f54646af957439b70f21d9f246 /toys/posix
parent54965cadfe8f1aef663600cb07d3edbb0acf8769 (diff)
downloadtoybox-f7fa69a772006faebec5b272e77cf8e2502087af.tar.gz
Cleanup of logger.c. (Asked for more testing on the list.)
Diffstat (limited to 'toys/posix')
-rw-r--r--toys/posix/logger.c51
1 files changed, 22 insertions, 29 deletions
diff --git a/toys/posix/logger.c b/toys/posix/logger.c
index d1cc7291..fae3fddb 100644
--- a/toys/posix/logger.c
+++ b/toys/posix/logger.c
@@ -6,7 +6,7 @@
*
* Deviations from posix: specified manner and format, defined implementation.
-USE_LOGGER(NEWTOY(logger, "st:p:", TOYFLAG_USR|TOYFLAG_BIN))
+USE_LOGGER(NEWTOY(logger, "t:p:s", TOYFLAG_USR|TOYFLAG_BIN))
config LOGGER
bool "logger"
@@ -32,45 +32,41 @@ GLOBALS(
// returns offset into array of match, or -1 if no match
int arrayfind(char *str, char *names[], int len)
{
- int try, i, matchlen = 0, found = -1, ambiguous = 1;
+ int j, i, ll = 0, maybe = -1;
- for (try = 0; try<len; try++) {
- for (i=0; ; i++) {
- if (!str[i]) {
- if (matchlen<i) found = try, ambiguous = 0;
- if (matchlen==i) ambiguous++;
- if (!names[try][i]) return try;
- break;
- }
- if (!names[try][i]) break;
- if (toupper(str[i]) != toupper(names[try][i])) break;
+ for (j = 0; j<len; j++) for (i=0; ; i++) {
+ if (!str[i]) {
+ if (!names[j][i]) return j;
+ if (i>ll) maybe = j;
+ else if (i==ll) maybe = -1;
+ break;
}
+ if (!names[j][i] || toupper(str[i])!=toupper(names[j][i])) break;
}
- return ambiguous ? -1 : found;
+
+ return maybe;
}
void logger_main(void)
{
- int facility = LOG_USER, priority = LOG_NOTICE, len;
+ int facility = LOG_USER, priority = LOG_NOTICE, len = 0;
char *s1, *s2, **arg,
*priorities[] = {"emerg", "alert", "crit", "error", "warning", "notice",
"info", "debug"},
*facilities[] = {"kern", "user", "mail", "daemon", "auth", "syslog",
"lpr", "news", "uucp", "cron", "authpriv", "ftp"};
- if (!TT.t) TT.t = xstrdup(xgetpwuid(geteuid())->pw_name);
- if (toys.optflags & FLAG_p) {
+ if (!TT.t) TT.t = xgetpwuid(geteuid())->pw_name;
+ if (TT.p) {
if (!(s1 = strchr(TT.p, '.'))) s1 = TT.p;
else {
- *s1++ = len = 0;
+ *s1++ = 0;
facility = arrayfind(TT.p, facilities, ARRAY_LEN(facilities));
- if (facility == -1 && strncasecmp(TT.p, "local", 5) == 0) {
- s2 = TT.p;
- facility = s2[5]-'0';
- if (facility>7 || s2[6]) facility = -1;
- if (facility>=0) facility += 16;
+ if (facility<0) {
+ if (sscanf(TT.p, "local%d", &facility)>0 && !(facility&~7))
+ facility += 16;
+ else error_exit("bad facility: %s", TT.p);
}
- if (facility<0) error_exit("bad facility: %s", TT.p);
facility *= 8;
}
@@ -79,18 +75,15 @@ void logger_main(void)
}
if (toys.optc) {
- for (len = 0, arg = toys.optargs; *arg; arg++) len += strlen(*arg)+1;
+ for (arg = toys.optargs; *arg; arg++) len += strlen(*arg)+1;
s1 = s2 = xmalloc(len);
for (arg = toys.optargs; *arg; arg++) {
if (arg != toys.optargs) *s2++ = ' ';
s2 = stpcpy(s2, *arg);
}
- } else {
- toybuf[readall(0, toybuf, sizeof(toybuf)-1)] = 0;
- s1 = toybuf;
- }
+ } else toybuf[readall(0, s1 = toybuf, sizeof(toybuf)-1)] = 0;
- openlog(TT.t, LOG_PERROR*!!(toys.optflags&FLAG_s), facility);
+ openlog(TT.t, LOG_PERROR*FLAG(s), facility);
syslog(priority, "%s", s1);
closelog();
}