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ACCOUNT/userspace: simple reformat, use tabs instead of spaces

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This commit is contained in:
Jan Engelhardt
2009-09-24 01:40:32 +02:00
parent e119350000
commit 504f1089fb
3 changed files with 299 additions and 299 deletions
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46
extensions/ACCOUNT/iptaccount.c
View File

@@ -29,7 +29,7 @@ static void sig_term(int signr)
signal(SIGQUIT, SIG_IGN); signal(SIGQUIT, SIG_IGN);
signal(SIGTERM, SIG_IGN); signal(SIGTERM, SIG_IGN);
exit_now=1; exit_now = 1;
} }
char *addr_to_dotted(unsigned int); char *addr_to_dotted(unsigned int);
@@ -38,7 +38,7 @@ char *addr_to_dotted(unsigned int addr)
static char buf[17]; static char buf[17];
const unsigned char *bytep; const unsigned char *bytep;
bytep = (const unsigned char *) &addr; bytep = (const unsigned char *)&addr;
snprintf(buf, 16, "%u.%u.%u.%u", bytep[0], bytep[1], bytep[2], bytep[3]); snprintf(buf, 16, "%u.%u.%u.%u", bytep[0], bytep[1], bytep[2], bytep[3]);
buf[16] = 0; buf[16] = 0;
return buf; return buf;
@@ -46,7 +46,7 @@ char *addr_to_dotted(unsigned int addr)
static void show_usage(void) static void show_usage(void)
{ {
printf ("Unknown command line option. Try: [-u] [-h] [-a] [-f] [-c] [-s] [-l name]\n"); printf("Unknown command line option. Try: [-u] [-h] [-a] [-f] [-c] [-s] [-l name]\n");
printf("[-u] show kernel handle usage\n"); printf("[-u] show kernel handle usage\n");
printf("[-h] free all kernel handles (experts only!)\n\n"); printf("[-h] free all kernel handles (experts only!)\n\n");
printf("[-a] list all table names\n"); printf("[-a] list all table names\n");
@@ -62,8 +62,8 @@ int main(int argc, char *argv[])
struct ipt_ACCOUNT_context ctx; struct ipt_ACCOUNT_context ctx;
struct ipt_acc_handle_ip *entry; struct ipt_acc_handle_ip *entry;
int i; int i;
char optchar, doHandleUsage=0, doHandleFree=0, doTableNames=0, char optchar, doHandleUsage = 0, doHandleFree = 0, doTableNames = 0;
doFlush=0, doContinue=0, doCSV=0; char doFlush = 0, doContinue = 0, doCSV = 0;
char *table_name = NULL; char *table_name = NULL;
const char *name; const char *name;
@@ -77,27 +77,27 @@ int main(int argc, char *argv[])
exit(0); exit(0);
} }
while ((optchar = getopt (argc, argv, "uhacfsl:")) != -1) while ((optchar = getopt(argc, argv, "uhacfsl:")) != -1)
{ {
switch (optchar) switch (optchar)
{ {
case 'u': case 'u':
doHandleUsage=1; doHandleUsage = 1;
break; break;
case 'h': case 'h':
doHandleFree=1; doHandleFree = 1;
break; break;
case 'a': case 'a':
doTableNames=1; doTableNames = 1;
break; break;
case 'f': case 'f':
doFlush=1; doFlush = 1;
break; break;
case 'c': case 'c':
doContinue=1; doContinue = 1;
break; break;
case 's': case 's':
doCSV=1; doCSV = 1;
break; break;
case 'l': case 'l':
table_name = (char *)strdup(optarg); table_name = (char *)strdup(optarg);
@@ -105,7 +105,7 @@ int main(int argc, char *argv[])
case '?': case '?':
default: default:
show_usage(); show_usage();
exit (0); exit(0);
break; break;
} }
} }
@@ -114,23 +114,23 @@ int main(int argc, char *argv[])
if (signal(SIGTERM, sig_term) == SIG_ERR) if (signal(SIGTERM, sig_term) == SIG_ERR)
{ {
printf("can't install signal handler for SIGTERM\n"); printf("can't install signal handler for SIGTERM\n");
exit (-1); exit(-1);
} }
if (signal(SIGINT, sig_term) == SIG_ERR) if (signal(SIGINT, sig_term) == SIG_ERR)
{ {
printf("can't install signal handler for SIGINT\n"); printf("can't install signal handler for SIGINT\n");
exit (-1); exit(-1);
} }
if (signal(SIGQUIT, sig_term) == SIG_ERR) if (signal(SIGQUIT, sig_term) == SIG_ERR)
{ {
printf("can't install signal handler for SIGQUIT\n"); printf("can't install signal handler for SIGQUIT\n");
exit (-1); exit(-1);
} }
if(ipt_ACCOUNT_init(&ctx)) if (ipt_ACCOUNT_init(&ctx))
{ {
printf("Init failed: %s\n", ctx.error_str); printf("Init failed: %s\n", ctx.error_str);
exit (-1); exit(-1);
} }
// Get handle usage? // Get handle usage?
@@ -140,7 +140,7 @@ int main(int argc, char *argv[])
if (rtn < 0) if (rtn < 0)
{ {
printf("get_handle_usage failed: %s\n", ctx.error_str); printf("get_handle_usage failed: %s\n", ctx.error_str);
exit (-1); exit(-1);
} }
printf("Current kernel handle usage: %d\n", ctx.handle.itemcount); printf("Current kernel handle usage: %d\n", ctx.handle.itemcount);
@@ -152,7 +152,7 @@ int main(int argc, char *argv[])
if (rtn < 0) if (rtn < 0)
{ {
printf("handle_free_all failed: %s\n", ctx.error_str); printf("handle_free_all failed: %s\n", ctx.error_str);
exit (-1); exit(-1);
} }
printf("Freed all handles in kernel space\n"); printf("Freed all handles in kernel space\n");
@@ -164,7 +164,7 @@ int main(int argc, char *argv[])
if (rtn < 0) if (rtn < 0)
{ {
printf("get_table_names failed: %s\n", ctx.error_str); printf("get_table_names failed: %s\n", ctx.error_str);
exit (-1); exit(-1);
} }
while ((name = ipt_ACCOUNT_get_next_name(&ctx)) != 0) while ((name = ipt_ACCOUNT_get_next_name(&ctx)) != 0)
printf("Found table: %s\n", name); printf("Found table: %s\n", name);
@@ -186,7 +186,7 @@ int main(int argc, char *argv[])
{ {
printf("Read failed: %s\n", ctx.error_str); printf("Read failed: %s\n", ctx.error_str);
ipt_ACCOUNT_deinit(&ctx); ipt_ACCOUNT_deinit(&ctx);
exit (-1); exit(-1);
} }
if (!doCSV) if (!doCSV)
@@ -217,5 +217,5 @@ int main(int argc, char *argv[])
printf("Finished.\n"); printf("Finished.\n");
ipt_ACCOUNT_deinit(&ctx); ipt_ACCOUNT_deinit(&ctx);
exit (0); exit(0);
} }

22
extensions/ACCOUNT/libxt_ACCOUNT_cl.c
View File

@@ -21,7 +21,7 @@
int ipt_ACCOUNT_init(struct ipt_ACCOUNT_context *ctx) int ipt_ACCOUNT_init(struct ipt_ACCOUNT_context *ctx)
{ {
memset (ctx, 0, sizeof(struct ipt_ACCOUNT_context)); memset(ctx, 0, sizeof(struct ipt_ACCOUNT_context));
ctx->handle.handle_nr = -1; ctx->handle.handle_nr = -1;
ctx->sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW); ctx->sockfd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW);
@@ -34,8 +34,8 @@ int ipt_ACCOUNT_init(struct ipt_ACCOUNT_context *ctx)
// 4096 bytes default buffer should save us from reallocations // 4096 bytes default buffer should save us from reallocations
// as it fits 200 concurrent active clients // as it fits 200 concurrent active clients
if((ctx->data = (void *)malloc(IPT_ACCOUNT_MIN_BUFSIZE)) == NULL) { if ((ctx->data = (void *)malloc(IPT_ACCOUNT_MIN_BUFSIZE)) == NULL) {
close (ctx->sockfd); close(ctx->sockfd);
ctx->sockfd = -1; ctx->sockfd = -1;
ctx->error_str = "Out of memory for data buffer"; ctx->error_str = "Out of memory for data buffer";
return -1; return -1;
@@ -49,7 +49,7 @@ void ipt_ACCOUNT_free_entries(struct ipt_ACCOUNT_context *ctx)
{ {
if (ctx->handle.handle_nr != -1) { if (ctx->handle.handle_nr != -1) {
setsockopt(ctx->sockfd, IPPROTO_IP, IPT_SO_SET_ACCOUNT_HANDLE_FREE, setsockopt(ctx->sockfd, IPPROTO_IP, IPT_SO_SET_ACCOUNT_HANDLE_FREE,
&ctx->handle, sizeof (struct ipt_acc_handle_sockopt)); &ctx->handle, sizeof(struct ipt_acc_handle_sockopt));
ctx->handle.handle_nr = -1; ctx->handle.handle_nr = -1;
} }
@@ -65,13 +65,13 @@ void ipt_ACCOUNT_deinit(struct ipt_ACCOUNT_context *ctx)
ipt_ACCOUNT_free_entries(ctx); ipt_ACCOUNT_free_entries(ctx);
close(ctx->sockfd); close(ctx->sockfd);
ctx->sockfd =-1; ctx->sockfd = -1;
} }
int ipt_ACCOUNT_read_entries(struct ipt_ACCOUNT_context *ctx, int ipt_ACCOUNT_read_entries(struct ipt_ACCOUNT_context *ctx,
const char *table, char dont_flush) const char *table, char dont_flush)
{ {
unsigned int s = sizeof (struct ipt_acc_handle_sockopt); unsigned int s = sizeof(struct ipt_acc_handle_sockopt);
unsigned int new_size; unsigned int new_size;
int rtn; int rtn;
@@ -99,9 +99,9 @@ int ipt_ACCOUNT_read_entries(struct ipt_ACCOUNT_context *ctx,
new_size = IPT_ACCOUNT_MIN_BUFSIZE; new_size = IPT_ACCOUNT_MIN_BUFSIZE;
// Reallocate if it's too small or twice as big // Reallocate if it's too small or twice as big
if (ctx->data_size < new_size || ctx->data_size > new_size*2) { if (ctx->data_size < new_size || ctx->data_size > new_size * 2) {
// Free old buffer // Free old buffer
free (ctx->data); free(ctx->data);
ctx->data_size = 0; ctx->data_size = 0;
if ((ctx->data = (void*)malloc(new_size)) == NULL) { if ((ctx->data = (void*)malloc(new_size)) == NULL) {
@@ -126,7 +126,7 @@ int ipt_ACCOUNT_read_entries(struct ipt_ACCOUNT_context *ctx,
// Free kernel handle but don't reset pos/itemcount // Free kernel handle but don't reset pos/itemcount
setsockopt(ctx->sockfd, IPPROTO_IP, IPT_SO_SET_ACCOUNT_HANDLE_FREE, setsockopt(ctx->sockfd, IPPROTO_IP, IPT_SO_SET_ACCOUNT_HANDLE_FREE,
&ctx->handle, sizeof (struct ipt_acc_handle_sockopt)); &ctx->handle, sizeof(struct ipt_acc_handle_sockopt));
ctx->handle.handle_nr = -1; ctx->handle.handle_nr = -1;
return 0; return 0;
@@ -150,7 +150,7 @@ struct ipt_acc_handle_ip *ipt_ACCOUNT_get_next_entry(struct ipt_ACCOUNT_context
int ipt_ACCOUNT_get_handle_usage(struct ipt_ACCOUNT_context *ctx) int ipt_ACCOUNT_get_handle_usage(struct ipt_ACCOUNT_context *ctx)
{ {
unsigned int s = sizeof (struct ipt_acc_handle_sockopt); unsigned int s = sizeof(struct ipt_acc_handle_sockopt);
if (getsockopt(ctx->sockfd, IPPROTO_IP, if (getsockopt(ctx->sockfd, IPPROTO_IP,
IPT_SO_GET_ACCOUNT_GET_HANDLE_USAGE, &ctx->handle, &s) < 0) { IPT_SO_GET_ACCOUNT_GET_HANDLE_USAGE, &ctx->handle, &s) < 0) {
ctx->error_str = "Can't get handle usage information from kernel"; ctx->error_str = "Can't get handle usage information from kernel";
@@ -193,7 +193,7 @@ const char *ipt_ACCOUNT_get_next_name(struct ipt_ACCOUNT_context *ctx)
return 0; return 0;
rtn = ctx->data + ctx->pos; rtn = ctx->data + ctx->pos;
ctx->pos += strlen(ctx->data+ctx->pos) + 1; ctx->pos += strlen(ctx->data + ctx->pos) + 1;
return rtn; return rtn;
} }

24
extensions/ACCOUNT/libxt_ACCOUNT_cl.h
View File

@@ -34,23 +34,23 @@ struct ipt_ACCOUNT_context
extern "C" { extern "C" {
#endif #endif
int ipt_ACCOUNT_init(struct ipt_ACCOUNT_context *ctx); int ipt_ACCOUNT_init(struct ipt_ACCOUNT_context *ctx);
void ipt_ACCOUNT_deinit(struct ipt_ACCOUNT_context *ctx); void ipt_ACCOUNT_deinit(struct ipt_ACCOUNT_context *ctx);
void ipt_ACCOUNT_free_entries(struct ipt_ACCOUNT_context *ctx); void ipt_ACCOUNT_free_entries(struct ipt_ACCOUNT_context *ctx);
int ipt_ACCOUNT_read_entries(struct ipt_ACCOUNT_context *ctx, int ipt_ACCOUNT_read_entries(struct ipt_ACCOUNT_context *ctx,
const char *table, char dont_flush); const char *table, char dont_flush);
struct ipt_acc_handle_ip *ipt_ACCOUNT_get_next_entry( struct ipt_acc_handle_ip *ipt_ACCOUNT_get_next_entry(
struct ipt_ACCOUNT_context *ctx); struct ipt_ACCOUNT_context *ctx);
/* ipt_ACCOUNT_free_entries is for internal use only function as this library /* ipt_ACCOUNT_free_entries is for internal use only function as this library
is constructed to be used in a loop -> Don't allocate memory all the time. is constructed to be used in a loop -> Don't allocate memory all the time.
The data buffer is freed on deinit() */ The data buffer is freed on deinit() */
int ipt_ACCOUNT_get_handle_usage(struct ipt_ACCOUNT_context *ctx); int ipt_ACCOUNT_get_handle_usage(struct ipt_ACCOUNT_context *ctx);
int ipt_ACCOUNT_free_all_handles(struct ipt_ACCOUNT_context *ctx); int ipt_ACCOUNT_free_all_handles(struct ipt_ACCOUNT_context *ctx);
int ipt_ACCOUNT_get_table_names(struct ipt_ACCOUNT_context *ctx); int ipt_ACCOUNT_get_table_names(struct ipt_ACCOUNT_context *ctx);
const char *ipt_ACCOUNT_get_next_name(struct ipt_ACCOUNT_context *ctx); const char *ipt_ACCOUNT_get_next_name(struct ipt_ACCOUNT_context *ctx);
#ifdef __cplusplus #ifdef __cplusplus
} }