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-rw-r--r--src/core/load-fragment.c26
-rw-r--r--src/libsystemd-network/network-internal.c64
-rw-r--r--src/libsystemd-network/network-internal.h4
-rw-r--r--src/network/networkd-address.c27
-rw-r--r--src/nspawn/nspawn-gperf.gperf2
-rw-r--r--src/shared/conf-parser.c38
-rw-r--r--src/shared/conf-parser.h1
-rw-r--r--src/shared/firewall-util.c6
8 files changed, 83 insertions, 85 deletions
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index 1a8c03904c..a12dd38c60 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -732,16 +732,17 @@ int config_parse_exec(
DEFINE_CONFIG_PARSE_ENUM(config_parse_service_type, service_type, ServiceType, "Failed to parse service type");
DEFINE_CONFIG_PARSE_ENUM(config_parse_service_restart, service_restart, ServiceRestart, "Failed to parse service restart specifier");
-int config_parse_socket_bindtodevice(const char* unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_socket_bindtodevice(
+ const char* unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
Socket *s = data;
char *n;
@@ -752,6 +753,11 @@ int config_parse_socket_bindtodevice(const char* unit,
assert(data);
if (rvalue[0] && !streq(rvalue, "*")) {
+ if (!ifname_valid(rvalue)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is invalid, ignoring: %s", rvalue);
+ return 0;
+ }
+
n = strdup(rvalue);
if (!n)
return log_oom();
diff --git a/src/libsystemd-network/network-internal.c b/src/libsystemd-network/network-internal.c
index 182d08c50d..929f066fa0 100644
--- a/src/libsystemd-network/network-internal.c
+++ b/src/libsystemd-network/network-internal.c
@@ -32,6 +32,7 @@
#include "network-internal.h"
#include "parse-util.h"
#include "siphash24.h"
+#include "socket-util.h"
#include "string-util.h"
#include "strv.h"
#include "utf8.h"
@@ -175,54 +176,17 @@ int config_parse_net_condition(const char *unit,
return 0;
}
-int config_parse_ifname(const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
-
- char **s = data;
- _cleanup_free_ char *n = NULL;
-
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(data);
-
- n = strdup(rvalue);
- if (!n)
- return log_oom();
-
- if (!ascii_is_valid(n) || strlen(n) >= IFNAMSIZ) {
- log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is not ASCII clean or is too long, ignoring assignment: %s", rvalue);
- return 0;
- }
-
- free(*s);
- if (*n) {
- *s = n;
- n = NULL;
- } else
- *s = NULL;
-
- return 0;
-}
-
-int config_parse_ifnames(const char *unit,
- const char *filename,
- unsigned line,
- const char *section,
- unsigned section_line,
- const char *lvalue,
- int ltype,
- const char *rvalue,
- void *data,
- void *userdata) {
+int config_parse_ifnames(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
char ***sv = data;
int r;
@@ -241,8 +205,8 @@ int config_parse_ifnames(const char *unit,
if (r == 0)
break;
- if (!ascii_is_valid(word) || strlen(word) >= IFNAMSIZ) {
- log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is not ASCII clean or is too long, ignoring assignment: %s", rvalue);
+ if (!ifname_valid(word)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is not valid or too long, ignoring assignment: %s", rvalue);
return 0;
}
diff --git a/src/libsystemd-network/network-internal.h b/src/libsystemd-network/network-internal.h
index 72432774d7..5bcd577167 100644
--- a/src/libsystemd-network/network-internal.h
+++ b/src/libsystemd-network/network-internal.h
@@ -50,10 +50,6 @@ int config_parse_hwaddr(const char *unit, const char *filename, unsigned line,
const char *section, unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data, void *userdata);
-int config_parse_ifname(const char *unit, const char *filename, unsigned line,
- const char *section, unsigned section_line, const char *lvalue,
- int ltype, const char *rvalue, void *data, void *userdata);
-
int config_parse_ifnames(const char *unit, const char *filename, unsigned line,
const char *section, unsigned section_line, const char *lvalue,
int ltype, const char *rvalue, void *data, void *userdata);
diff --git a/src/network/networkd-address.c b/src/network/networkd-address.c
index 8b52a1f742..4eb0d927a6 100644
--- a/src/network/networkd-address.c
+++ b/src/network/networkd-address.c
@@ -27,6 +27,7 @@
#include "networkd.h"
#include "parse-util.h"
#include "set.h"
+#include "socket-util.h"
#include "string-util.h"
#include "utf8.h"
#include "util.h"
@@ -726,7 +727,8 @@ int config_parse_address(const char *unit,
return 0;
}
-int config_parse_label(const char *unit,
+int config_parse_label(
+ const char *unit,
const char *filename,
unsigned line,
const char *section,
@@ -736,9 +738,9 @@ int config_parse_label(const char *unit,
const char *rvalue,
void *data,
void *userdata) {
- Network *network = userdata;
+
_cleanup_address_free_ Address *n = NULL;
- char *label;
+ Network *network = userdata;
int r;
assert(filename);
@@ -751,23 +753,14 @@ int config_parse_label(const char *unit,
if (r < 0)
return r;
- label = strdup(rvalue);
- if (!label)
- return log_oom();
-
- if (!ascii_is_valid(label) || strlen(label) >= IFNAMSIZ) {
- log_syntax(unit, LOG_ERR, filename, line, 0, "Interface label is not ASCII clean or is too long, ignoring assignment: %s", rvalue);
- free(label);
+ if (!ifname_valid(rvalue)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Interface label is not valid or too long, ignoring assignment: %s", rvalue);
return 0;
}
- free(n->label);
- if (*label)
- n->label = label;
- else {
- free(label);
- n->label = NULL;
- }
+ r = free_and_strdup(&n->label, rvalue);
+ if (r < 0)
+ return log_oom();
n = NULL;
diff --git a/src/nspawn/nspawn-gperf.gperf b/src/nspawn/nspawn-gperf.gperf
index 1d3f0b40bf..2b5d452662 100644
--- a/src/nspawn/nspawn-gperf.gperf
+++ b/src/nspawn/nspawn-gperf.gperf
@@ -39,6 +39,6 @@ Network.MACVLAN, config_parse_strv, 0, offsetof(Settings,
Network.IPVLAN, config_parse_strv, 0, offsetof(Settings, network_ipvlan)
Network.VirtualEthernet, config_parse_tristate, 0, offsetof(Settings, network_veth)
Network.VirtualEthernetExtra, config_parse_veth_extra, 0, 0
-Network.Bridge, config_parse_string, 0, offsetof(Settings, network_bridge)
+Network.Bridge, config_parse_ifname, 0, offsetof(Settings, network_bridge)
Network.Zone, config_parse_network_zone, 0, 0
Network.Port, config_parse_expose_port, 0, 0
diff --git a/src/shared/conf-parser.c b/src/shared/conf-parser.c
index 1141f9964f..83be79a4f5 100644
--- a/src/shared/conf-parser.c
+++ b/src/shared/conf-parser.c
@@ -37,6 +37,7 @@
#include "path-util.h"
#include "process-util.h"
#include "signal-util.h"
+#include "socket-util.h"
#include "string-util.h"
#include "strv.h"
#include "syslog-util.h"
@@ -873,3 +874,40 @@ int config_parse_personality(
*personality = p;
return 0;
}
+
+int config_parse_ifname(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ char **s = data;
+ int r;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+ assert(data);
+
+ if (isempty(rvalue)) {
+ *s = mfree(*s);
+ return 0;
+ }
+
+ if (!ifname_valid(rvalue)) {
+ log_syntax(unit, LOG_ERR, filename, line, 0, "Interface name is not valid or too long, ignoring assignment: %s", rvalue);
+ return 0;
+ }
+
+ r = free_and_strdup(s, rvalue);
+ if (r < 0)
+ return log_oom();
+
+ return 0;
+}
diff --git a/src/shared/conf-parser.h b/src/shared/conf-parser.h
index 73fb132413..f6964e3fd4 100644
--- a/src/shared/conf-parser.h
+++ b/src/shared/conf-parser.h
@@ -125,6 +125,7 @@ int config_parse_log_facility(const char *unit, const char *filename, unsigned l
int config_parse_log_level(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_signal(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
int config_parse_personality(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
+int config_parse_ifname(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
#define DEFINE_CONFIG_PARSE_ENUM(function,name,type,msg) \
int function(const char *unit, \
diff --git a/src/shared/firewall-util.c b/src/shared/firewall-util.c
index ade2de7727..97865eac4a 100644
--- a/src/shared/firewall-util.c
+++ b/src/shared/firewall-util.c
@@ -44,6 +44,7 @@
#include "firewall-util.h"
#include "in-addr-util.h"
#include "macro.h"
+#include "socket-util.h"
DEFINE_TRIVIAL_CLEANUP_FUNC(struct xtc_handle*, iptc_free);
@@ -59,10 +60,9 @@ static int entry_fill_basics(
assert(entry);
- if (out_interface && strlen(out_interface) >= IFNAMSIZ)
+ if (out_interface && !ifname_valid(out_interface))
return -EINVAL;
-
- if (in_interface && strlen(in_interface) >= IFNAMSIZ)
+ if (in_interface && !ifname_valid(in_interface))
return -EINVAL;
entry->ip.proto = protocol;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-08 22:02:22 +0000