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executor: handle case when AF_INET is not enabled

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No AF_INET is somewhat crazy, but why not.
This commit is contained in:
Dmitry Vyukov 2018-06-20 15:15:07 +02:00
parent 095ef80678
commit ef9ddfbe36
2 changed files with 56 additions and 8 deletions
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32
executor/common_linux.h
View File

@ -1621,8 +1621,14 @@ static void checkpoint_arptables(void)
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
struct arpt_table_desc* table = &arpt_tables[i];
strcpy(table->info.name, table->name);
@ -1668,8 +1674,14 @@ static void reset_arptables()
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
struct arpt_table_desc* table = &arpt_tables[i];
if (table->info.valid_hooks == 0)
@ -1721,8 +1733,14 @@ static void checkpoint_ebtables(void)
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
struct ebt_table_desc* table = &ebt_tables[i];
strcpy(table->replace.name, table->name);
@ -1757,8 +1775,14 @@ static void reset_ebtables()
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
struct ebt_table_desc* table = &ebt_tables[i];
if (table->replace.valid_hooks == 0)

32
pkg/csource/linux_common.go
View File

@ -2635,8 +2635,14 @@ static void checkpoint_arptables(void)
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
struct arpt_table_desc* table = &arpt_tables[i];
strcpy(table->info.name, table->name);
@ -2682,8 +2688,14 @@ static void reset_arptables()
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
struct arpt_table_desc* table = &arpt_tables[i];
if (table->info.valid_hooks == 0)
@ -2735,8 +2747,14 @@ static void checkpoint_ebtables(void)
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
struct ebt_table_desc* table = &ebt_tables[i];
strcpy(table->replace.name, table->name);
@ -2771,8 +2789,14 @@ static void reset_ebtables()
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1)
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
struct ebt_table_desc* table = &ebt_tables[i];
if (table->replace.valid_hooks == 0)