--- /dev/null
+diff -up dhcp-4.2.0/client/clparse.c.cloexec dhcp-4.2.0/client/clparse.c
+--- dhcp-4.2.0/client/clparse.c.cloexec 2010-07-21 13:55:42.000000000 +0200
++++ dhcp-4.2.0/client/clparse.c 2010-07-21 14:31:13.000000000 +0200
+@@ -211,7 +211,7 @@ int read_client_conf_file (const char *n
+ int token;
+ isc_result_t status;
+
+- if ((file = open (name, O_RDONLY)) < 0)
++ if ((file = open (name, O_RDONLY | O_CLOEXEC)) < 0)
+ return uerr2isc (errno);
+
+ cfile = NULL;
+@@ -248,7 +248,7 @@ void read_client_leases ()
+
+ /* Open the lease file. If we can't open it, just return -
+ we can safely trust the server to remember our state. */
+- if ((file = open (path_dhclient_db, O_RDONLY)) < 0)
++ if ((file = open (path_dhclient_db, O_RDONLY | O_CLOEXEC)) < 0)
+ return;
+
+ cfile = NULL;
+diff -up dhcp-4.2.0/client/dhclient.c.cloexec dhcp-4.2.0/client/dhclient.c
+--- dhcp-4.2.0/client/dhclient.c.cloexec 2010-07-21 13:55:42.000000000 +0200
++++ dhcp-4.2.0/client/dhclient.c 2010-07-21 14:33:44.000000000 +0200
+@@ -137,11 +137,11 @@ main(int argc, char **argv) {
+ /* Make sure that file descriptors 0 (stdin), 1, (stdout), and
+ 2 (stderr) are open. To do this, we assume that when we
+ open a file the lowest available file descriptor is used. */
+- fd = open("/dev/null", O_RDWR);
++ fd = open("/dev/null", O_RDWR | O_CLOEXEC);
+ if (fd == 0)
+- fd = open("/dev/null", O_RDWR);
++ fd = open("/dev/null", O_RDWR | O_CLOEXEC);
+ if (fd == 1)
+- fd = open("/dev/null", O_RDWR);
++ fd = open("/dev/null", O_RDWR | O_CLOEXEC);
+ if (fd == 2)
+ log_perror = 0; /* No sense logging to /dev/null. */
+ else if (fd != -1)
+@@ -488,7 +488,7 @@ main(int argc, char **argv) {
+ int e;
+
+ oldpid = 0;
+- if ((pidfd = fopen(path_dhclient_pid, "r")) != NULL) {
++ if ((pidfd = fopen(path_dhclient_pid, "re")) != NULL) {
+ e = fscanf(pidfd, "%ld\n", &temp);
+ oldpid = (pid_t)temp;
+
+@@ -530,7 +530,7 @@ main(int argc, char **argv) {
+ strncpy(new_path_dhclient_pid, path_dhclient_pid, pfx);
+ sprintf(new_path_dhclient_pid + pfx, "-%s.pid", ip->name);
+
+- if ((pidfd = fopen(new_path_dhclient_pid, "r")) != NULL) {
++ if ((pidfd = fopen(new_path_dhclient_pid, "re")) != NULL) {
+ e = fscanf(pidfd, "%ld\n", &temp);
+ oldpid = (pid_t)temp;
+
+@@ -555,7 +555,7 @@ main(int argc, char **argv) {
+ int dhc_running = 0;
+ char procfn[256] = "";
+
+- if ((pidfp = fopen(path_dhclient_pid, "r")) != NULL) {
++ if ((pidfp = fopen(path_dhclient_pid, "re")) != NULL) {
+ if ((fscanf(pidfp, "%ld", &temp)==1) && ((dhcpid=(pid_t)temp) > 0)) {
+ snprintf(procfn,256,"/proc/%u",dhcpid);
+ dhc_running = (access(procfn, F_OK) == 0);
+@@ -2931,7 +2931,7 @@ void rewrite_client_leases ()
+
+ if (leaseFile != NULL)
+ fclose (leaseFile);
+- leaseFile = fopen (path_dhclient_db, "w");
++ leaseFile = fopen (path_dhclient_db, "we");
+ if (leaseFile == NULL) {
+ log_error ("can't create %s: %m", path_dhclient_db);
+ return;
+@@ -3035,7 +3035,7 @@ write_duid(struct data_string *duid)
+ return DHCP_R_INVALIDARG;
+
+ if (leaseFile == NULL) { /* XXX? */
+- leaseFile = fopen(path_dhclient_db, "w");
++ leaseFile = fopen(path_dhclient_db, "we");
+ if (leaseFile == NULL) {
+ log_error("can't create %s: %m", path_dhclient_db);
+ return ISC_R_IOERROR;
+@@ -3215,7 +3215,7 @@ int write_client_lease (client, lease, r
+ return 1;
+
+ if (leaseFile == NULL) { /* XXX */
+- leaseFile = fopen (path_dhclient_db, "w");
++ leaseFile = fopen (path_dhclient_db, "we");
+ if (leaseFile == NULL) {
+ log_error ("can't create %s: %m", path_dhclient_db);
+ return 0;
+@@ -3668,9 +3668,9 @@ void go_daemon ()
+ close(2);
+
+ /* Reopen them on /dev/null. */
+- open("/dev/null", O_RDWR);
+- open("/dev/null", O_RDWR);
+- open("/dev/null", O_RDWR);
++ open("/dev/null", O_RDWR | O_CLOEXEC);
++ open("/dev/null", O_RDWR | O_CLOEXEC);
++ open("/dev/null", O_RDWR | O_CLOEXEC);
+
+ write_client_pid_file ();
+
+@@ -3682,14 +3682,14 @@ void write_client_pid_file ()
+ FILE *pf;
+ int pfdesc;
+
+- pfdesc = open (path_dhclient_pid, O_CREAT | O_TRUNC | O_WRONLY, 0644);
++ pfdesc = open (path_dhclient_pid, O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC, 0644);
+
+ if (pfdesc < 0) {
+ log_error ("Can't create %s: %m", path_dhclient_pid);
+ return;
+ }
+
+- pf = fdopen (pfdesc, "w");
++ pf = fdopen (pfdesc, "we");
+ if (!pf)
+ log_error ("Can't fdopen %s: %m", path_dhclient_pid);
+ else {
+diff -up dhcp-4.2.0/common/bpf.c.cloexec dhcp-4.2.0/common/bpf.c
+--- dhcp-4.2.0/common/bpf.c.cloexec 2009-11-20 02:48:59.000000000 +0100
++++ dhcp-4.2.0/common/bpf.c 2010-07-21 14:31:13.000000000 +0200
+@@ -94,7 +94,7 @@ int if_register_bpf (info)
+ for (b = 0; 1; b++) {
+ /* %Audit% 31 bytes max. %2004.06.17,Safe% */
+ sprintf(filename, BPF_FORMAT, b);
+- sock = open (filename, O_RDWR, 0);
++ sock = open (filename, O_RDWR | O_CLOEXEC, 0);
+ if (sock < 0) {
+ if (errno == EBUSY) {
+ continue;
+diff -up dhcp-4.2.0/common/discover.c.cloexec dhcp-4.2.0/common/discover.c
+--- dhcp-4.2.0/common/discover.c.cloexec 2009-10-28 05:12:29.000000000 +0100
++++ dhcp-4.2.0/common/discover.c 2010-07-21 14:31:13.000000000 +0200
+@@ -409,7 +409,7 @@ begin_iface_scan(struct iface_conf_list
+ int len;
+ int i;
+
+- ifaces->fp = fopen("/proc/net/dev", "r");
++ ifaces->fp = fopen("/proc/net/dev", "re");
+ if (ifaces->fp == NULL) {
+ log_error("Error opening '/proc/net/dev' to list interfaces");
+ return 0;
+@@ -444,7 +444,7 @@ begin_iface_scan(struct iface_conf_list
+
+ #ifdef DHCPv6
+ if (local_family == AF_INET6) {
+- ifaces->fp6 = fopen("/proc/net/if_inet6", "r");
++ ifaces->fp6 = fopen("/proc/net/if_inet6", "re");
+ if (ifaces->fp6 == NULL) {
+ log_error("Error opening '/proc/net/if_inet6' to "
+ "list IPv6 interfaces; %m");
+diff -up dhcp-4.2.0/common/dlpi.c.cloexec dhcp-4.2.0/common/dlpi.c
+--- dhcp-4.2.0/common/dlpi.c.cloexec 2009-11-20 02:49:00.000000000 +0100
++++ dhcp-4.2.0/common/dlpi.c 2010-07-21 14:31:13.000000000 +0200
+@@ -807,7 +807,7 @@ dlpiopen(const char *ifname) {
+ }
+ *dp = '\0';
+
+- return open (devname, O_RDWR, 0);
++ return open (devname, O_RDWR | O_CLOEXEC, 0);
+ }
+
+ /*
+diff -up dhcp-4.2.0/common/nit.c.cloexec dhcp-4.2.0/common/nit.c
+--- dhcp-4.2.0/common/nit.c.cloexec 2009-11-20 02:49:01.000000000 +0100
++++ dhcp-4.2.0/common/nit.c 2010-07-21 14:31:13.000000000 +0200
+@@ -81,7 +81,7 @@ int if_register_nit (info)
+ struct strioctl sio;
+
+ /* Open a NIT device */
+- sock = open ("/dev/nit", O_RDWR);
++ sock = open ("/dev/nit", O_RDWR | O_CLOEXEC);
+ if (sock < 0)
+ log_fatal ("Can't open NIT device for %s: %m", info -> name);
+
+diff -up dhcp-4.2.0/common/resolv.c.cloexec dhcp-4.2.0/common/resolv.c
+--- dhcp-4.2.0/common/resolv.c.cloexec 2009-11-20 02:49:01.000000000 +0100
++++ dhcp-4.2.0/common/resolv.c 2010-07-21 14:31:13.000000000 +0200
+@@ -49,7 +49,7 @@ void read_resolv_conf (parse_time)
+ struct domain_search_list *dp, *dl, *nd;
+ isc_result_t status;
+
+- if ((file = open (path_resolv_conf, O_RDONLY)) < 0) {
++ if ((file = open (path_resolv_conf, O_RDONLY | O_CLOEXEC)) < 0) {
+ log_error ("Can't open %s: %m", path_resolv_conf);
+ return;
+ }
+diff -up dhcp-4.2.0/common/upf.c.cloexec dhcp-4.2.0/common/upf.c
+--- dhcp-4.2.0/common/upf.c.cloexec 2009-11-20 02:49:01.000000000 +0100
++++ dhcp-4.2.0/common/upf.c 2010-07-21 14:31:13.000000000 +0200
+@@ -77,7 +77,7 @@ int if_register_upf (info)
+ /* %Audit% Cannot exceed 36 bytes. %2004.06.17,Safe% */
+ sprintf(filename, "/dev/pf/pfilt%d", b);
+
+- sock = open (filename, O_RDWR, 0);
++ sock = open (filename, O_RDWR | O_CLOEXEC, 0);
+ if (sock < 0) {
+ if (errno == EBUSY) {
+ continue;
+diff -up dhcp-4.2.0/dst/dst_api.c.cloexec dhcp-4.2.0/dst/dst_api.c
+--- dhcp-4.2.0/dst/dst_api.c.cloexec 2009-10-29 01:46:48.000000000 +0100
++++ dhcp-4.2.0/dst/dst_api.c 2010-07-21 14:31:13.000000000 +0200
+@@ -437,7 +437,7 @@ dst_s_write_private_key(const DST_KEY *k
+ PRIVATE_KEY, PATH_MAX);
+
+ /* Do not overwrite an existing file */
+- if ((fp = dst_s_fopen(file, "w", 0600)) != NULL) {
++ if ((fp = dst_s_fopen(file, "we", 0600)) != NULL) {
+ int nn;
+ if ((nn = fwrite(encoded_block, 1, len, fp)) != len) {
+ EREPORT(("dst_write_private_key(): Write failure on %s %d != %d errno=%d\n",
+@@ -494,7 +494,7 @@ dst_s_read_public_key(const char *in_nam
+ * flags, proto, alg stored as decimal (or hex numbers FIXME).
+ * (FIXME: handle parentheses for line continuation.)
+ */
+- if ((fp = dst_s_fopen(name, "r", 0)) == NULL) {
++ if ((fp = dst_s_fopen(name, "re", 0)) == NULL) {
+ EREPORT(("dst_read_public_key(): Public Key not found %s\n",
+ name));
+ return (NULL);
+@@ -620,7 +620,7 @@ dst_s_write_public_key(const DST_KEY *ke
+ return (0);
+ }
+ /* create public key file */
+- if ((fp = dst_s_fopen(filename, "w+", 0644)) == NULL) {
++ if ((fp = dst_s_fopen(filename, "w+e", 0644)) == NULL) {
+ EREPORT(("DST_write_public_key: open of file:%s failed (errno=%d)\n",
+ filename, errno));
+ return (0);
+@@ -854,7 +854,7 @@ dst_s_read_private_key_file(char *name,
+ return (0);
+ }
+ /* first check if we can find the key file */
+- if ((fp = dst_s_fopen(filename, "r", 0)) == NULL) {
++ if ((fp = dst_s_fopen(filename, "re", 0)) == NULL) {
+ EREPORT(("dst_s_read_private_key_file: Could not open file %s in directory %s\n",
+ filename, dst_path[0] ? dst_path :
+ (char *) getcwd(NULL, PATH_MAX - 1)));
+diff -up dhcp-4.2.0/dst/prandom.c.cloexec dhcp-4.2.0/dst/prandom.c
+--- dhcp-4.2.0/dst/prandom.c.cloexec 2009-11-20 02:49:01.000000000 +0100
++++ dhcp-4.2.0/dst/prandom.c 2010-07-21 14:31:13.000000000 +0200
+@@ -269,7 +269,7 @@ get_dev_random(u_char *output, unsigned
+
+ s = stat("/dev/random", &st);
+ if (s == 0 && S_ISCHR(st.st_mode)) {
+- if ((fd = open("/dev/random", O_RDONLY | O_NONBLOCK)) != -1) {
++ if ((fd = open("/dev/random", O_RDONLY | O_NONBLOCK | O_CLOEXEC)) != -1) {
+ if ((n = read(fd, output, size)) < 0)
+ n = 0;
+ close(fd);
+@@ -480,7 +480,7 @@ digest_file(dst_work *work)
+ work->file_digest = dst_free_key(work->file_digest);
+ return (0);
+ }
+- if ((fp = fopen(name, "r")) == NULL)
++ if ((fp = fopen(name, "re")) == NULL)
+ return (0);
+ for (no = 0; (i = fread(buf, sizeof(*buf), sizeof(buf), fp)) > 0;
+ no += i)
+diff -up dhcp-4.2.0/omapip/trace.c.cloexec dhcp-4.2.0/omapip/trace.c
+--- dhcp-4.2.0/omapip/trace.c.cloexec 2010-06-01 19:29:59.000000000 +0200
++++ dhcp-4.2.0/omapip/trace.c 2010-07-21 14:36:48.000000000 +0200
+@@ -141,10 +141,10 @@ isc_result_t trace_begin (const char *fi
+ return DHCP_R_INVALIDARG;
+ }
+
+- traceoutfile = open (filename, O_CREAT | O_WRONLY | O_EXCL, 0600);
++ traceoutfile = open (filename, O_CREAT | O_WRONLY | O_EXCL | O_CLOEXEC, 0600);
+ if (traceoutfile < 0 && errno == EEXIST) {
+ log_error ("WARNING: Overwriting trace file \"%s\"", filename);
+- traceoutfile = open (filename, O_WRONLY | O_EXCL | O_TRUNC,
++ traceoutfile = open (filename, O_WRONLY | O_EXCL | O_TRUNC | O_CLOEXEC,
+ 0600);
+ }
+
+@@ -431,7 +431,7 @@ void trace_file_replay (const char *file
+ isc_result_t result;
+ int len;
+
+- traceinfile = fopen (filename, "r");
++ traceinfile = fopen (filename, "re");
+ if (!traceinfile) {
+ log_error("Can't open tracefile %s: %m", filename);
+ return;
+diff -up dhcp-4.2.0/relay/dhcrelay.c.cloexec dhcp-4.2.0/relay/dhcrelay.c
+--- dhcp-4.2.0/relay/dhcrelay.c.cloexec 2010-02-17 21:33:55.000000000 +0100
++++ dhcp-4.2.0/relay/dhcrelay.c 2010-07-21 14:31:39.000000000 +0200
+@@ -177,11 +177,11 @@ main(int argc, char **argv) {
+ /* Make sure that file descriptors 0(stdin), 1,(stdout), and
+ 2(stderr) are open. To do this, we assume that when we
+ open a file the lowest available file descriptor is used. */
+- fd = open("/dev/null", O_RDWR);
++ fd = open("/dev/null", O_RDWR | O_CLOEXEC);
+ if (fd == 0)
+- fd = open("/dev/null", O_RDWR);
++ fd = open("/dev/null", O_RDWR | O_CLOEXEC);
+ if (fd == 1)
+- fd = open("/dev/null", O_RDWR);
++ fd = open("/dev/null", O_RDWR | O_CLOEXEC);
+ if (fd == 2)
+ log_perror = 0; /* No sense logging to /dev/null. */
+ else if (fd != -1)
+@@ -520,12 +520,12 @@ main(int argc, char **argv) {
+ exit(0);
+
+ pfdesc = open(path_dhcrelay_pid,
+- O_CREAT | O_TRUNC | O_WRONLY, 0644);
++ O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC, 0644);
+
+ if (pfdesc < 0) {
+ log_error("Can't create %s: %m", path_dhcrelay_pid);
+ } else {
+- pf = fdopen(pfdesc, "w");
++ pf = fdopen(pfdesc, "we");
+ if (!pf)
+ log_error("Can't fdopen %s: %m",
+ path_dhcrelay_pid);
+diff -up dhcp-4.2.0/server/confpars.c.cloexec dhcp-4.2.0/server/confpars.c
+--- dhcp-4.2.0/server/confpars.c.cloexec 2010-03-24 22:49:47.000000000 +0100
++++ dhcp-4.2.0/server/confpars.c 2010-07-21 14:31:39.000000000 +0200
+@@ -116,7 +116,7 @@ isc_result_t read_conf_file (const char
+ }
+ #endif
+
+- if ((file = open (filename, O_RDONLY)) < 0) {
++ if ((file = open (filename, O_RDONLY | O_CLOEXEC)) < 0) {
+ if (leasep) {
+ log_error ("Can't open lease database %s: %m --",
+ path_dhcpd_db);
+diff -up dhcp-4.2.0/server/db.c.cloexec dhcp-4.2.0/server/db.c
+--- dhcp-4.2.0/server/db.c.cloexec 2010-02-17 21:33:55.000000000 +0100
++++ dhcp-4.2.0/server/db.c 2010-07-21 14:31:39.000000000 +0200
+@@ -1035,7 +1035,7 @@ void db_startup (testp)
+ }
+ #endif
+ if (!testp) {
+- db_file = fopen (path_dhcpd_db, "a");
++ db_file = fopen (path_dhcpd_db, "ae");
+ if (!db_file)
+ log_fatal ("Can't open %s for append.", path_dhcpd_db);
+ expire_all_pools ();
+@@ -1083,12 +1083,12 @@ int new_lease_file ()
+ path_dhcpd_db, (int)t) >= sizeof newfname)
+ log_fatal("new_lease_file: lease file path too long");
+
+- db_fd = open (newfname, O_WRONLY | O_TRUNC | O_CREAT, 0664);
++ db_fd = open (newfname, O_WRONLY | O_TRUNC | O_CREAT | O_CLOEXEC, 0664);
+ if (db_fd < 0) {
+ log_error ("Can't create new lease file: %m");
+ return 0;
+ }
+- if ((new_db_file = fdopen(db_fd, "w")) == NULL) {
++ if ((new_db_file = fdopen(db_fd, "we")) == NULL) {
+ log_error("Can't fdopen new lease file: %m");
+ close(db_fd);
+ goto fdfail;
+diff -up dhcp-4.2.0/server/dhcpd.c.cloexec dhcp-4.2.0/server/dhcpd.c
+--- dhcp-4.2.0/server/dhcpd.c.cloexec 2010-06-01 19:29:59.000000000 +0200
++++ dhcp-4.2.0/server/dhcpd.c 2010-07-21 14:31:39.000000000 +0200
+@@ -268,11 +268,11 @@ main(int argc, char **argv) {
+ /* Make sure that file descriptors 0 (stdin), 1, (stdout), and
+ 2 (stderr) are open. To do this, we assume that when we
+ open a file the lowest available file descriptor is used. */
+- fd = open("/dev/null", O_RDWR);
++ fd = open("/dev/null", O_RDWR | O_CLOEXEC);
+ if (fd == 0)
+- fd = open("/dev/null", O_RDWR);
++ fd = open("/dev/null", O_RDWR | O_CLOEXEC);
+ if (fd == 1)
+- fd = open("/dev/null", O_RDWR);
++ fd = open("/dev/null", O_RDWR | O_CLOEXEC);
+ if (fd == 2)
+ log_perror = 0; /* No sense logging to /dev/null. */
+ else if (fd != -1)
+@@ -780,7 +780,7 @@ main(int argc, char **argv) {
+ #endif /* PARANOIA */
+
+ /* Read previous pid file. */
+- if ((i = open (path_dhcpd_pid, O_RDONLY)) >= 0) {
++ if ((i = open (path_dhcpd_pid, O_RDONLY | O_CLOEXEC)) >= 0) {
+ status = read(i, pbuf, (sizeof pbuf) - 1);
+ close (i);
+ if (status > 0) {
+@@ -798,7 +798,7 @@ main(int argc, char **argv) {
+ }
+
+ /* Write new pid file. */
+- if ((i = open(path_dhcpd_pid, O_WRONLY|O_CREAT|O_TRUNC, 0644)) >= 0) {
++ if ((i = open(path_dhcpd_pid, O_WRONLY|O_CREAT|O_TRUNC|O_CLOEXEC, 0644)) >= 0) {
+ sprintf(pbuf, "%d\n", (int) getpid());
+ IGNORE_RET (write(i, pbuf, strlen(pbuf)));
+ close(i);
+@@ -824,9 +824,9 @@ main(int argc, char **argv) {
+ close(2);
+
+ /* Reopen them on /dev/null. */
+- open("/dev/null", O_RDWR);
+- open("/dev/null", O_RDWR);
+- open("/dev/null", O_RDWR);
++ open("/dev/null", O_RDWR | O_CLOEXEC);
++ open("/dev/null", O_RDWR | O_CLOEXEC);
++ open("/dev/null", O_RDWR | O_CLOEXEC);
+ log_perror = 0; /* No sense logging to /dev/null. */
+
+ IGNORE_RET (chdir("/"));
+diff -up dhcp-4.2.0/server/ldap.c.cloexec dhcp-4.2.0/server/ldap.c
+--- dhcp-4.2.0/server/ldap.c.cloexec 2010-03-25 16:26:58.000000000 +0100
++++ dhcp-4.2.0/server/ldap.c 2010-07-21 14:31:39.000000000 +0200
+@@ -685,7 +685,7 @@ ldap_start (void)
+
+ if (ldap_debug_file != NULL && ldap_debug_fd == -1)
+ {
+- if ((ldap_debug_fd = open (ldap_debug_file, O_CREAT | O_TRUNC | O_WRONLY,
++ if ((ldap_debug_fd = open (ldap_debug_file, O_CREAT | O_TRUNC | O_WRONLY | O_CLOEXEC,
+ S_IRUSR | S_IWUSR)) < 0)
+ log_error ("Error opening debug LDAP log file %s: %s", ldap_debug_file,
+ strerror (errno));
projects / people / ms / ipfire-3.x.git / blobdiff