diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/udhcp/arpping.c | 2 | ||||
| -rw-r--r-- | networking/udhcp/common.h | 3 | ||||
| -rw-r--r-- | networking/udhcp/dhcpc.c | 2 | ||||
| -rw-r--r-- | networking/udhcp/dhcpc.h | 3 | ||||
| -rw-r--r-- | networking/udhcp/dhcpd.c | 3 | ||||
| -rw-r--r-- | networking/udhcp/dhcpd.h | 10 | ||||
| -rw-r--r-- | networking/udhcp/dhcprelay.c | 3 | ||||
| -rw-r--r-- | networking/udhcp/domain_codec.c | 7 | ||||
| -rw-r--r-- | networking/udhcp/dumpleases.c | 12 | ||||
| -rw-r--r-- | networking/udhcp/files.c | 42 | ||||
| -rw-r--r-- | networking/udhcp/leases.c | 12 | ||||
| -rw-r--r-- | networking/udhcp/packet.c | 13 | ||||
| -rw-r--r-- | networking/udhcp/signalpipe.c | 9 | ||||
| -rw-r--r-- | networking/udhcp/socket.c | 14 | ||||
| -rw-r--r-- | networking/udhcp/static_leases.c | 5 |
15 files changed, 55 insertions, 85 deletions
diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c index cf18153f7..7c8c24446 100644 --- a/networking/udhcp/arpping.c +++ b/networking/udhcp/arpping.c @@ -1,7 +1,5 @@ /* vi: set sw=4 ts=4: */ /* - * arpping.c - * * Mostly stolen from: dhcpcd - DHCP client daemon * by Yoichi Hariguchi <yoichi@fore.com> * diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h index bb7541f6e..b4e8b5d43 100644 --- a/networking/udhcp/common.h +++ b/networking/udhcp/common.h @@ -1,6 +1,5 @@ /* vi: set sw=4 ts=4: */ -/* common.h - * +/* * Russ Dill <Russ.Dill@asu.edu> September 2001 * Rewritten by Vladimir Oleynik <dzo@simtreas.ru> (C) 2003 * diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index 717c92c6b..478ca5c21 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * udhcp DHCP client + * udhcp client * * Russ Dill <Russ.Dill@asu.edu> July 2001 * diff --git a/networking/udhcp/dhcpc.h b/networking/udhcp/dhcpc.h index fba747f0c..6bef562c7 100644 --- a/networking/udhcp/dhcpc.h +++ b/networking/udhcp/dhcpc.h @@ -1,4 +1,7 @@ /* vi: set sw=4 ts=4: */ +/* + * Licensed under GPLv2, see file LICENSE in this tarball for details. + */ #ifndef UDHCP_DHCPC_H #define UDHCP_DHCPC_H 1 diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c index 4ab32de90..9e726fbe5 100644 --- a/networking/udhcp/dhcpd.c +++ b/networking/udhcp/dhcpd.c @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * udhcp Server + * udhcp server * Copyright (C) 1999 Matthew Ramsay <matthewr@moreton.com.au> * Chris Trew <ctrew@moreton.com.au> * @@ -20,7 +20,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - #include <syslog.h> #include "common.h" #include "dhcpc.h" diff --git a/networking/udhcp/dhcpd.h b/networking/udhcp/dhcpd.h index f6187679d..149300b87 100644 --- a/networking/udhcp/dhcpd.h +++ b/networking/udhcp/dhcpd.h @@ -1,5 +1,7 @@ /* vi: set sw=4 ts=4: */ -/* dhcpd.h */ +/* + * Licensed under GPLv2, see file LICENSE in this tarball for details. + */ #ifndef UDHCP_DHCPD_H #define UDHCP_DHCPD_H 1 @@ -65,8 +67,6 @@ struct server_config_t { #endif -/*** leases.h ***/ - typedef uint32_t leasetime_t; typedef int32_t signed_leasetime_t; @@ -101,8 +101,6 @@ struct dyn_lease *find_lease_by_nip(uint32_t nip) FAST_FUNC; uint32_t find_free_or_expired_nip(const uint8_t *safe_mac) FAST_FUNC; -/*** static_leases.h ***/ - /* Config file parser will pass static lease info to this function * which will add it to a data structure that can be searched later */ void add_static_lease(struct static_lease **st_lease_pp, uint8_t *mac, uint32_t nip) FAST_FUNC; @@ -118,8 +116,6 @@ void log_static_leases(struct static_lease **st_lease_pp) FAST_FUNC; #endif -/*** files.h ***/ - void read_config(const char *file) FAST_FUNC; void write_leases(void) FAST_FUNC; void read_leases(const char *file) FAST_FUNC; diff --git a/networking/udhcp/dhcprelay.c b/networking/udhcp/dhcprelay.c index 9f6ac699a..e14325dca 100644 --- a/networking/udhcp/dhcprelay.c +++ b/networking/udhcp/dhcprelay.c @@ -9,7 +9,6 @@ * Netbeat AG * Upstream has GPL v2 or later */ - #include "common.h" #define SERVER_PORT 67 @@ -146,7 +145,6 @@ static char **get_client_devices(char *dev_list, int *client_number) return client_dev; } - /* Creates listen sockets (in fds) bound to client and server ifaces, * and returns numerically max fd. */ @@ -168,7 +166,6 @@ static int init_sockets(char **client_ifaces, int num_clients, return n; } - /** * pass_to_server() - forwards dhcp packets from client to server * p - packet to send diff --git a/networking/udhcp/domain_codec.c b/networking/udhcp/domain_codec.c index f116964b7..2dd5347ae 100644 --- a/networking/udhcp/domain_codec.c +++ b/networking/udhcp/domain_codec.c @@ -24,7 +24,7 @@ #define NS_CMPRSFLGS 0xc0 /* name compression pointer flag */ -/* expand a RFC1035-compressed list of domain names "cstr", of length "clen"; +/* Expand a RFC1035-compressed list of domain names "cstr", of length "clen"; * returns a newly allocated string containing the space-separated domains, * prefixed with the contents of string pre, or NULL if an error occurs. */ @@ -149,8 +149,7 @@ static uint8_t *convert_dname(const char *src) return res; } -/* returns the offset within cstr at which dname can be found, or -1 - */ +/* Returns the offset within cstr at which dname can be found, or -1 */ static int find_offset(const uint8_t *cstr, int clen, const uint8_t *dname) { const uint8_t *c, *d; @@ -188,7 +187,7 @@ static int find_offset(const uint8_t *cstr, int clen, const uint8_t *dname) return -1; } -/* computes string to be appended to cstr so that src would be added to +/* Computes string to be appended to cstr so that src would be added to * the compression (best case, it's a 2-byte pointer to some offset within * cstr; worst case, it's all of src, converted to <4>host<3>com<0> format). * The computed string is returned directly; its length is returned via retlen; diff --git a/networking/udhcp/dumpleases.c b/networking/udhcp/dumpleases.c index eab9713f4..6ebda94b6 100644 --- a/networking/udhcp/dumpleases.c +++ b/networking/udhcp/dumpleases.c @@ -2,7 +2,6 @@ /* * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. */ - #include "common.h" #include "dhcpd.h" #include "unicode.h" @@ -54,8 +53,7 @@ int dumpleases_main(int argc UNUSED_PARAM, char **argv) /* "00:00:00:00:00:00 255.255.255.255 ABCDEFGHIJKLMNOPQRS Wed Jun 30 21:49:08 1993" */ /* "123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789 */ - if (full_read(fd, &written_at, sizeof(written_at)) != sizeof(written_at)) - return 0; + xread(fd, &written_at, sizeof(written_at)); written_at = ntoh64(written_at); curr = time(NULL); if (curr < written_at) @@ -68,15 +66,15 @@ int dumpleases_main(int argc UNUSED_PARAM, char **argv) fmt = ":%02x"; } addr.s_addr = lease.lease_nip; - /* actually, 15+1 and 19+1, +1 is a space between columns */ - /* lease.hostname is char[20] and is always NUL terminated */ #if ENABLE_FEATURE_ASSUME_UNICODE { - char *uni_name = unicode_conv_to_printable_fixedwidth(NULL, lease.hostname, 20); - printf(" %-16s%s", inet_ntoa(addr), uni_name); + char *uni_name = unicode_conv_to_printable_fixedwidth(NULL, lease.hostname, 19); + printf(" %-16s%s ", inet_ntoa(addr), uni_name); free(uni_name); } #else + /* actually, 15+1 and 19+1, +1 is a space between columns */ + /* lease.hostname is char[20] and is always NUL terminated */ printf(" %-16s%-20s", inet_ntoa(addr), lease.hostname); #endif expires_abs = ntohl(lease.expires) + written_at; diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c index cf55a6b5c..ff63111c9 100644 --- a/networking/udhcp/files.c +++ b/networking/udhcp/files.c @@ -1,11 +1,11 @@ /* vi: set sw=4 ts=4: */ /* - * files.c -- DHCP server file manipulation * + * DHCP server config and lease file manipulation + * * Rewrite by Russ Dill <Russ.Dill@asu.edu> July 2001 * * Licensed under GPLv2, see file LICENSE in this tarball for details. */ - #include <netinet/ether.h> #include "common.h" @@ -72,28 +72,28 @@ struct config_keyword { }; static const struct config_keyword keywords[] = { - /* keyword handler variable address default */ - {"start", udhcp_str2nip, &(server_config.start_ip), "192.168.0.20"}, - {"end", udhcp_str2nip, &(server_config.end_ip), "192.168.0.254"}, - {"interface", read_str, &(server_config.interface), "eth0"}, + /* keyword handler variable address default */ + {"start" , udhcp_str2nip , &server_config.start_ip , "192.168.0.20"}, + {"end" , udhcp_str2nip , &server_config.end_ip , "192.168.0.254"}, + {"interface" , read_str , &server_config.interface , "eth0"}, /* Avoid "max_leases value not sane" warning by setting default * to default_end_ip - default_start_ip + 1: */ - {"max_leases", read_u32, &(server_config.max_leases), "235"}, - {"auto_time", read_u32, &(server_config.auto_time), "7200"}, - {"decline_time", read_u32, &(server_config.decline_time), "3600"}, - {"conflict_time",read_u32, &(server_config.conflict_time),"3600"}, - {"offer_time", read_u32, &(server_config.offer_time), "60"}, - {"min_lease", read_u32, &(server_config.min_lease_sec),"60"}, - {"lease_file", read_str, &(server_config.lease_file), LEASES_FILE}, - {"pidfile", read_str, &(server_config.pidfile), "/var/run/udhcpd.pid"}, - {"siaddr", udhcp_str2nip, &(server_config.siaddr_nip), "0.0.0.0"}, + {"max_leases" , read_u32 , &server_config.max_leases , "235"}, + {"auto_time" , read_u32 , &server_config.auto_time , "7200"}, + {"decline_time" , read_u32 , &server_config.decline_time , "3600"}, + {"conflict_time", read_u32 , &server_config.conflict_time, "3600"}, + {"offer_time" , read_u32 , &server_config.offer_time , "60"}, + {"min_lease" , read_u32 , &server_config.min_lease_sec, "60"}, + {"lease_file" , read_str , &server_config.lease_file , LEASES_FILE}, + {"pidfile" , read_str , &server_config.pidfile , "/var/run/udhcpd.pid"}, + {"siaddr" , udhcp_str2nip , &server_config.siaddr_nip , "0.0.0.0"}, /* keywords with no defaults must be last! */ - {"option", udhcp_str2optset, &(server_config.options), ""}, - {"opt", udhcp_str2optset, &(server_config.options), ""}, - {"notify_file", read_str, &(server_config.notify_file), ""}, - {"sname", read_str, &(server_config.sname), ""}, - {"boot_file", read_str, &(server_config.boot_file), ""}, - {"static_lease", read_staticlease, &(server_config.static_leases), ""}, + {"option" , udhcp_str2optset, &server_config.options , ""}, + {"opt" , udhcp_str2optset, &server_config.options , ""}, + {"notify_file" , read_str , &server_config.notify_file , ""}, + {"sname" , read_str , &server_config.sname , ""}, + {"boot_file" , read_str , &server_config.boot_file , ""}, + {"static_lease" , read_staticlease, &server_config.static_leases, ""}, }; enum { KWS_WITH_DEFAULTS = ARRAY_SIZE(keywords) - 6 }; diff --git a/networking/udhcp/leases.c b/networking/udhcp/leases.c index 81acb9910..4999d8079 100644 --- a/networking/udhcp/leases.c +++ b/networking/udhcp/leases.c @@ -1,15 +1,12 @@ /* vi: set sw=4 ts=4: */ /* - * leases.c -- tools to manage DHCP leases * Russ Dill <Russ.Dill@asu.edu> July 2001 * * Licensed under GPLv2, see file LICENSE in this tarball for details. */ - #include "common.h" #include "dhcpd.h" - /* Find the oldest expired lease, NULL if there are no expired leases */ static struct dyn_lease *oldest_expired_lease(void) { @@ -28,7 +25,6 @@ static struct dyn_lease *oldest_expired_lease(void) return oldest_lease; } - /* Clear out all leases with matching nonzero chaddr OR yiaddr. * If chaddr == NULL, this is a conflict lease. */ @@ -45,8 +41,7 @@ static void clear_leases(const uint8_t *chaddr, uint32_t yiaddr) } } - -/* Add a lease into the table, clearing out any old ones +/* Add a lease into the table, clearing out any old ones. * If chaddr == NULL, this is a conflict lease. */ struct dyn_lease* FAST_FUNC add_lease( @@ -84,14 +79,12 @@ struct dyn_lease* FAST_FUNC add_lease( return oldest; } - /* True if a lease has expired */ int FAST_FUNC is_expired_lease(struct dyn_lease *lease) { return (lease->expires < (leasetime_t) time(NULL)); } - /* Find the first lease that matches MAC, NULL if no match */ struct dyn_lease* FAST_FUNC find_lease_by_mac(const uint8_t *mac) { @@ -104,7 +97,6 @@ struct dyn_lease* FAST_FUNC find_lease_by_mac(const uint8_t *mac) return NULL; } - /* Find the first lease that matches IP, NULL is no match */ struct dyn_lease* FAST_FUNC find_lease_by_nip(uint32_t nip) { @@ -117,7 +109,6 @@ struct dyn_lease* FAST_FUNC find_lease_by_nip(uint32_t nip) return NULL; } - /* Check if the IP is taken; if it is, add it to the lease table */ static int nobody_responds_to_arp(uint32_t nip, const uint8_t *safe_mac) { @@ -138,7 +129,6 @@ static int nobody_responds_to_arp(uint32_t nip, const uint8_t *safe_mac) return 0; } - /* Find a new usable (we think) address */ uint32_t FAST_FUNC find_free_or_expired_nip(const uint8_t *safe_mac) { diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c index ecdbec7f3..1bfe12041 100644 --- a/networking/udhcp/packet.c +++ b/networking/udhcp/packet.c @@ -1,18 +1,19 @@ /* vi: set sw=4 ts=4: */ /* - * packet.c -- packet ops + * Packet ops + * * Rewrite by Russ Dill <Russ.Dill@asu.edu> July 2001 * * Licensed under GPLv2, see file LICENSE in this tarball for details. */ #include <netinet/in.h> #if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION -#include <netpacket/packet.h> -#include <net/ethernet.h> +# include <netpacket/packet.h> +# include <net/ethernet.h> #else -#include <asm/types.h> -#include <linux/if_packet.h> -#include <linux/if_ether.h> +# include <asm/types.h> +# include <linux/if_packet.h> +# include <linux/if_ether.h> #endif #include "common.h" diff --git a/networking/udhcp/signalpipe.c b/networking/udhcp/signalpipe.c index c181e0e06..6355c5e90 100644 --- a/networking/udhcp/signalpipe.c +++ b/networking/udhcp/signalpipe.c @@ -1,6 +1,5 @@ /* vi: set sw=4 ts=4: */ -/* signalpipe.c - * +/* * Signal pipe infrastructure. A reliable way of delivering signals. * * Russ Dill <Russ.Dill@asu.edu> December 2003 @@ -19,10 +18,9 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - #include "common.h" - +/* Global variable: we access it from signal handler */ static struct fd_pair signal_pipe; static void signal_handler(int sig) @@ -32,7 +30,6 @@ static void signal_handler(int sig) bb_perror_msg("can't send signal"); } - /* Call this before doing anything else. Sets up the socket pair * and installs the signal handler */ void FAST_FUNC udhcp_sp_setup(void) @@ -49,7 +46,6 @@ void FAST_FUNC udhcp_sp_setup(void) , signal_handler); } - /* Quick little function to setup the rfds. Will return the * max_fd for use with select. Limited in that you can only pass * one extra fd */ @@ -64,7 +60,6 @@ int FAST_FUNC udhcp_sp_fd_set(fd_set *rfds, int extra_fd) return signal_pipe.rd > extra_fd ? signal_pipe.rd : extra_fd; } - /* Read a signal from the signal pipe. Returns 0 if there is * no signal, -1 on error (and sets errno appropriately), and * your signal on success */ diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c index 469b36202..0ed7ad1c6 100644 --- a/networking/udhcp/socket.c +++ b/networking/udhcp/socket.c @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * socket.c -- DHCP server client/server socket creation + * DHCP server client/server socket creation * * udhcp client/server * Copyright (C) 1999 Matthew Ramsay <matthewr@moreton.com.au> @@ -22,20 +22,18 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - #include <net/if.h> #if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION -#include <netpacket/packet.h> -#include <net/ethernet.h> +# include <netpacket/packet.h> +# include <net/ethernet.h> #else -#include <asm/types.h> -#include <linux/if_packet.h> -#include <linux/if_ether.h> +# include <asm/types.h> +# include <linux/if_packet.h> +# include <linux/if_ether.h> #endif #include "common.h" - int FAST_FUNC udhcp_read_interface(const char *interface, int *ifindex, uint32_t *nip, uint8_t *mac) { int fd; diff --git a/networking/udhcp/static_leases.c b/networking/udhcp/static_leases.c index 1887a8afd..b334a5888 100644 --- a/networking/udhcp/static_leases.c +++ b/networking/udhcp/static_leases.c @@ -1,17 +1,14 @@ /* vi: set sw=4 ts=4: */ /* - * static_leases.c -- Couple of functions to assist with storing and - * retrieving data for static leases + * Storing and retrieving data for static leases * * Wade Berrier <wberrier@myrealbox.com> September 2004 * * Licensed under GPLv2, see file LICENSE in this tarball for details. */ - #include "common.h" #include "dhcpd.h" - /* Takes the address of the pointer to the static_leases linked list, * address to a 6 byte mac address, * 4 byte IP address */ |