diff options
Diffstat (limited to 'networking')
| -rw-r--r-- | networking/config.in | 1 | ||||
| -rw-r--r-- | networking/ifupdown.c | 70 |
2 files changed, 40 insertions, 31 deletions
diff --git a/networking/config.in b/networking/config.in index fe714fe0c..7393febae 100644 --- a/networking/config.in +++ b/networking/config.in @@ -21,6 +21,7 @@ if [ "$CONFIG_IFUPDOWN" = "y" ]; then bool ' Enable support for IPv4' CONFIG_FEATURE_IFUPDOWN_IPV4 bool ' Enable support for IPv6 (requires ip command)' CONFIG_FEATURE_IFUPDOWN_IPV6 bool ' Enable support for IPX (requires ipx_interface command)' CONFIG_FEATURE_IFUPDOWN_IPX + bool ' Mapping support' CONFIG_FEATURE_IFUPDOWN_MAPPING fi bool 'ip' CONFIG_IP if [ "$CONFIG_IP" = "y" ]; then diff --git a/networking/ifupdown.c b/networking/ifupdown.c index f56842dc7..392bdf04d 100644 --- a/networking/ifupdown.c +++ b/networking/ifupdown.c @@ -57,6 +57,7 @@ typedef struct address_family { method *method; } address_family; +#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING typedef struct mapping_defn { struct mapping_defn *next; @@ -70,6 +71,7 @@ typedef struct mapping_defn { int n_mappings; char **mapping; } mapping_defn; +#endif typedef struct variable { char *name; @@ -96,7 +98,9 @@ typedef struct interfaces_file { char **autointerfaces; interface_defn *ifaces; +#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING mapping_defn *mappings; +#endif } interfaces_file; #define MAX_OPT_DEPTH 10 @@ -109,17 +113,6 @@ static int no_act = 0; static int verbose = 0; static char **environ = NULL; -static int execable(char *program) -{ - struct stat buf; - if (0 == stat(program, &buf)) { - if (S_ISREG(buf.st_mode) && (S_IXUSR & buf.st_mode)) { - return(1); - } - } - return(0); -} - static void addstr(char **buf, size_t *len, size_t *pos, char *str, size_t str_length) { if (*pos + str_length >= *len) { @@ -434,6 +427,17 @@ static int static_down(interface_defn *ifd, execfn *exec) return(1); } +static int execable(char *program) +{ + struct stat buf; + if (0 == stat(program, &buf)) { + if (S_ISREG(buf.st_mode) && (S_IXUSR & buf.st_mode)) { + return(1); + } + } + return(0); +} + static int dhcp_up(interface_defn *ifd, execfn *exec) { if (execable("/sbin/dhclient")) { @@ -679,7 +683,9 @@ static interfaces_file *read_interfaces(char *filename) { interface_defn *currif = NULL; interfaces_file *defn; +#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING mapping_defn *currmap = NULL; +#endif FILE *f; char firstword[80]; char *buf = NULL; @@ -692,7 +698,9 @@ static interfaces_file *read_interfaces(char *filename) defn = xmalloc(sizeof(interfaces_file)); defn->max_autointerfaces = defn->n_autointerfaces = 0; defn->autointerfaces = NULL; +#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING defn->mappings = NULL; +#endif defn->ifaces = NULL; f = fopen(filename, "r"); if (f == NULL) { @@ -707,7 +715,7 @@ static interfaces_file *read_interfaces(char *filename) } if (strcmp(firstword, "mapping") == 0) { - +#if 0 currmap = xmalloc(sizeof(mapping_defn)); currmap->max_matches = 0; currmap->n_matches = 0; @@ -734,6 +742,7 @@ static interfaces_file *read_interfaces(char *filename) currmap->next = NULL; } currently_processing = MAPPING; +#endif } else if (strcmp(firstword, "iface") == 0) { { char iface_name[80]; @@ -871,6 +880,7 @@ static interfaces_file *read_interfaces(char *filename) currif->n_options++; break; case MAPPING: +#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING if (strcmp(firstword, "script") == 0) { if (currmap->script != NULL) { error_msg("%s:%d: duplicate script in mapping", filename, line); @@ -889,6 +899,7 @@ static interfaces_file *read_interfaces(char *filename) error_msg("%s:%d: misplaced option", filename, line); return NULL; } +#endif break; case NONE: default: @@ -1063,6 +1074,7 @@ static int iface_down(interface_defn *iface) return (1); } +#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING static int popen2(FILE **in, FILE **out, char *command, ...) { va_list ap; @@ -1144,6 +1156,8 @@ static int run_mapping(char *physical, char *logical, int len, mapping_defn * ma return 1; } +#endif /* CONFIG_FEATURE_IFUPDOWN_MAPPING */ + static int lookfor_iface(char **ifaces, int n_ifaces, char *iface) { @@ -1173,16 +1187,6 @@ static void add_to_state(char ***ifaces, int *n_ifaces, int *max_ifaces, char *n extern int ifupdown_main(int argc, char **argv) { int (*cmds) (interface_defn *) = NULL; - struct option long_opts[] = { - {"help", no_argument, NULL, 'h'}, - {"verbose", no_argument, NULL, 'v'}, - {"all", no_argument, NULL, 'a'}, - {"interfaces", required_argument, NULL, 'i'}, - {"no-act", no_argument, NULL, 'n'}, - {"no-mappings", no_argument, NULL, 1}, - {"force", no_argument, NULL, 2}, - {0, 0, 0, 0} - }; interfaces_file *defn; FILE *state_fp = NULL; char **target_iface = NULL; @@ -1191,7 +1195,9 @@ extern int ifupdown_main(int argc, char **argv) char *statefile = "/etc/network/ifstate"; int do_all = 0; +#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING int run_mappings = 1; +#endif int force = 0; int n_target_ifaces = 0; int n_state = 0; @@ -1206,24 +1212,26 @@ extern int ifupdown_main(int argc, char **argv) cmds = iface_down; } - while ((i = getopt_long(argc, argv, "i:hvna", long_opts, NULL)) != EOF) { + while ((i = getopt(argc, argv, "i:hvnamf")) != -1) { switch (i) { - case 'i': + case 'i': /* interfaces */ interfaces = xstrdup(optarg); break; - case 'v': + case 'v': /* verbose */ verbose = 1; break; - case 'a': + case 'a': /* all */ do_all = 1; break; - case 'n': + case 'n': /* no-act */ no_act = 1; break; - case 1: +#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING + case 'm': /* no-mappings */ run_mappings = 0; break; - case 2: +#endif + case 'f': /* force */ force = 1; break; default: @@ -1346,7 +1354,7 @@ extern int ifupdown_main(int argc, char **argv) liface[79] = 0; } } - +#ifdef CONFIG_FEATURE_IFUPDOWN_MAPPING if ((cmds == iface_up) && run_mappings) { mapping_defn *currmap; @@ -1363,7 +1371,7 @@ extern int ifupdown_main(int argc, char **argv) } } } - +#endif for (currif = defn->ifaces; currif; currif = currif->next) { if (strcmp(liface, currif->iface) == 0) { |