diff options
Diffstat (limited to 'libexec/spamlogd/spamlogd.c')
| -rw-r--r-- | libexec/spamlogd/spamlogd.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/libexec/spamlogd/spamlogd.c b/libexec/spamlogd/spamlogd.c index 8116e507598..beba9116187 100644 --- a/libexec/spamlogd/spamlogd.c +++ b/libexec/spamlogd/spamlogd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: spamlogd.c,v 1.26 2015/12/11 17:16:52 beck Exp $ */ +/* $OpenBSD: spamlogd.c,v 1.27 2016/03/16 14:47:04 mestre Exp $ */ /* * Copyright (c) 2006 Henning Brauer <henning@openbsd.org> @@ -60,6 +60,8 @@ #define PCAPOPTZ 1 /* optimize filter */ #define PCAPFSIZ 512 /* pcap filter string size */ +#define SPAMD_USER "_spamd" + int debug = 1; int greylist = 1; FILE *grey = NULL; @@ -81,7 +83,7 @@ void sighandler_close(int); int init_pcap(void); void logpkt_handler(u_char *, const struct pcap_pkthdr *, const u_char *); int dbupdate(char *, char *); -void usage(void); +__dead void usage(void); void logmsg(int pri, const char *msg, ...) @@ -98,7 +100,6 @@ logmsg(int pri, const char *msg, ...) va_end(ap); } -/* ARGSUSED */ void sighandler_close(int signal) { @@ -147,7 +148,6 @@ init_pcap(void) return (0); } -/* ARGSUSED */ void logpkt_handler(u_char *user, const struct pcap_pkthdr *h, const u_char *sp) { @@ -303,6 +303,9 @@ main(int argc, char **argv) char *sync_baddr = NULL; const char *errstr; + if (geteuid()) + errx(1, "need root privileges"); + if ((ent = getservbyname("spamd-sync", "udp")) == NULL) errx(1, "Can't find service \"spamd-sync\" in /etc/services"); sync_port = ntohs(ent->s_port); @@ -336,7 +339,6 @@ main(int argc, char **argv) break; default: usage(); - /* NOTREACHED */ } } @@ -358,9 +360,8 @@ main(int argc, char **argv) } /* privdrop */ - pw = getpwnam("_spamd"); - if (pw == NULL) - errx(1, "User '_spamd' not found! "); + if ((pw = getpwnam(SPAMD_USER)) == NULL) + errx(1, "no such user %s", SPAMD_USER); if (setgroups(1, &pw->pw_gid) || setresgid(pw->pw_gid, pw->pw_gid, pw->pw_gid) || |