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syslogd: Minor coding style cleanups

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson 2019-12-14 07:59:39 +01:00
parent 2bbafcbd16
commit 2179d5a862
1 changed files with 12 additions and 9 deletions
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21
src/syslogd.c
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@ -185,7 +185,7 @@ static int addpeer(struct peer *pe0)
*pe = *pe0;
SIMPLEQ_INSERT_TAIL(&pqueue, pe, pe_link);
return (0);
return 0;
}
int usage(int code)
@ -2868,12 +2868,12 @@ static int allowaddr(char *s)
printf("port = %d\n", ap->port);
}
return (0);
return 0;
err:
if (res != NULL)
freeaddrinfo(res);
free(ap);
return (-1);
return -1;
}
/*
@ -2890,13 +2890,13 @@ static int validate(struct sockaddr *sa, const char *hname)
u_short sport;
int i, num = 0;
SIMPLEQ_FOREACH(ap, &aphead, next) {
SIMPLEQ_FOREACH(ap, &aphead, next)
num++;
}
logit("# of validation rule: %d\n", num);
if (num == 0)
/* traditional behaviour, allow everything */
return (1);
return 1;
(void)strlcpy(name, hname, sizeof(name));
hints = (struct addrinfo){
@ -2921,7 +2921,8 @@ static int validate(struct sockaddr *sa, const char *hname)
#endif
if (getnameinfo(sa, len, ip, sizeof(ip), port, sizeof(port),
NI_NUMERICHOST | NI_NUMERICSERV) != 0)
return (0); /* for safety, should not occur */
return 0; /* for safety, should not occur */
logit("validate: dgram from IP %s, port %s, name %s;\n", ip, port, name);
sport = atoi(port);
@ -2970,10 +2971,12 @@ static int validate(struct sockaddr *sa, const char *hname)
continue;
}
}
logit("accepted in rule %d.\n", i);
return (1); /* hooray! */
return 1; /* hooray! */
}
return (0);
return 0;
}
static void logit(char *fmt, ...)