diff options
Diffstat (limited to 'sbin/atm/atmconfig/main.c')
| -rw-r--r-- | sbin/atm/atmconfig/main.c | 149 |
1 files changed, 147 insertions, 2 deletions
diff --git a/sbin/atm/atmconfig/main.c b/sbin/atm/atmconfig/main.c index ff413c0..d2543f7 100644 --- a/sbin/atm/atmconfig/main.c +++ b/sbin/atm/atmconfig/main.c @@ -38,6 +38,12 @@ __FBSDID("$FreeBSD$"); #include <stdint.h> #include <fnmatch.h> #include <dirent.h> +#ifndef RESCUE +#include <bsnmp/asn1.h> +#include <bsnmp/snmp.h> +#include <bsnmp/snmpclient.h> +#endif + #include "atmconfig.h" #include "private.h" @@ -55,7 +61,7 @@ static int need_heading; */ static void help_func(int argc, char *argv[]) __dead2; -static const struct cmdtab main_tab[] = { +static const struct cmdtab static_main_tab[] = { { "help", NULL, help_func }, { "options", NULL, NULL }, { "commands", NULL, NULL }, @@ -64,6 +70,10 @@ static const struct cmdtab main_tab[] = { { NULL, NULL, NULL } }; +static struct cmdtab *main_tab = NULL; +static size_t main_tab_size = sizeof(static_main_tab) / + sizeof(static_main_tab[0]); + static int substr(const char *s1, const char *s2) { @@ -434,18 +444,113 @@ help_func(int argc, char *argv[]) exit(1); } +#ifndef RESCUE +/* + * Parse a server specification + * + * syntax is [trans::][community@][server][:port] + */ +static void +parse_server(char *name) +{ + char *p, *s = name; + + /* look for a double colon */ + for (p = s; *p != '\0'; p++) { + if (*p == '\\' && p[1] != '\0') { + p++; + continue; + } + if (*p == ':' && p[1] == ':') + break; + } + if (*p != '\0') { + if (p > s) { + if (p - s == 3 && strncmp(s, "udp", 3) == 0) + snmp_client.trans = SNMP_TRANS_UDP; + else if (p - s == 6 && strncmp(s, "stream", 6) == 0) + snmp_client.trans = SNMP_TRANS_LOC_STREAM; + else if (p - s == 5 && strncmp(s, "dgram", 5) == 0) + snmp_client.trans = SNMP_TRANS_LOC_DGRAM; + else + errx(1, "unknown SNMP transport '%.*s'", + (int)(p - s), s); + } + s = p + 2; + } + + /* look for a @ */ + for (p = s; *p != '\0'; p++) { + if (*p == '\\' && p[1] != '\0') { + p++; + continue; + } + if (*p == '@') + break; + } + + if (*p != '\0') { + if (p - s > SNMP_COMMUNITY_MAXLEN) + err(1, "community string too long"); + strncpy(snmp_client.read_community, s, p - s); + snmp_client.read_community[p - s] = '\0'; + strncpy(snmp_client.write_community, s, p - s); + snmp_client.write_community[p - s] = '\0'; + s = p + 1; + } + + /* look for a colon */ + for (p = s; *p != '\0'; p++) { + if (*p == '\\' && p[1] != '\0') { + p++; + continue; + } + if (*p == ':') + break; + } + + if (*p == ':') { + if (p > s) { + *p = '\0'; + snmp_client_set_host(&snmp_client, s); + *p = ':'; + } + snmp_client_set_port(&snmp_client, p + 1); + } else if (p > s) + snmp_client_set_host(&snmp_client, s); +} +#endif + int main(int argc, char *argv[]) { int opt, i; const struct cmdtab *match, *cc, *tab; - while ((opt = getopt(argc, argv, "htv")) != -1) +#ifndef RESCUE + snmp_client_init(&snmp_client); + snmp_client.trans = SNMP_TRANS_LOC_STREAM; + snmp_client_set_host(&snmp_client, PATH_ILMI_SOCK); +#endif + +#ifdef RESCUE +#define OPTSTR "htv" +#else +#define OPTSTR "htvs:" +#endif + + while ((opt = getopt(argc, argv, OPTSTR)) != -1) switch (opt) { case 'h': help_func(0, argv); +#ifndef RESCUE + case 's': + parse_server(optarg); + break; +#endif + case 'v': verbose++; break; @@ -461,6 +566,15 @@ main(int argc, char *argv[]) argc -= optind; argv += optind; + if ((main_tab = malloc(sizeof(static_main_tab))) == NULL) + err(1, NULL); + memcpy(main_tab, static_main_tab, sizeof(static_main_tab)); + +#ifndef RESCUE + /* XXX while this is compiled in */ + device_register(); +#endif + cc = main_tab; i = 0; for (;;) { @@ -587,6 +701,23 @@ penum(int32_t value, const struct penum *strtab, char *buf) } /* + * And the other way 'round + */ +int +pparse(int32_t *val, const struct penum *tab, const char *str) +{ + + while (tab->str != NULL) { + if (strcmp(tab->str, str) == 0) { + *val = tab->value; + return (0); + } + tab++; + } + return (-1); +} + +/* * Parse command line options */ int @@ -733,3 +864,17 @@ parse_options(int *pargc, char ***pargv, const struct option *opts) } return (m - opts); } + +/* + * for compiled-in modules + */ +void +register_module(const struct amodule *mod) +{ + main_tab_size++; + if ((main_tab = realloc(main_tab, main_tab_size * sizeof(main_tab[0]))) + == NULL) + err(1, NULL); + main_tab[main_tab_size - 2] = *mod->cmd; + memset(&main_tab[main_tab_size - 1], 0, sizeof(main_tab[0])); +} |
