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-rw-r--r--src/core/condition.c38
-rw-r--r--src/shared/architecture.c8
-rw-r--r--src/shared/architecture.h10
-rw-r--r--src/shared/condition-util.c39
-rw-r--r--src/shared/condition-util.h21
-rw-r--r--src/test/test-architecture.c3
-rw-r--r--src/test/test-condition-util.c4
7 files changed, 70 insertions, 53 deletions
diff --git a/src/core/condition.c b/src/core/condition.c
index 8e2e3118d7..32135ec5b2 100644
--- a/src/core/condition.c
+++ b/src/core/condition.c
@@ -40,7 +40,7 @@
#include "selinux-util.h"
#include "audit.h"
-static bool condition_test_security(Condition *c) {
+static int condition_test_security(Condition *c) {
assert(c);
assert(c->parameter);
assert(c->type == CONDITION_SECURITY);
@@ -59,7 +59,7 @@ static bool condition_test_security(Condition *c) {
return c->negate;
}
-static bool condition_test_capability(Condition *c) {
+static int condition_test_capability(Condition *c) {
_cleanup_fclose_ FILE *f = NULL;
cap_value_t value;
char line[LINE_MAX];
@@ -72,14 +72,14 @@ static bool condition_test_capability(Condition *c) {
/* If it's an invalid capability, we don't have it */
if (cap_from_name(c->parameter, &value) < 0)
- return c->negate;
+ return -EINVAL;
/* If it's a valid capability we default to assume
* that we have it */
f = fopen("/proc/self/status", "re");
if (!f)
- return !c->negate;
+ return -errno;
while (fgets(line, sizeof(line), f)) {
truncate_nl(line);
@@ -132,12 +132,12 @@ static bool condition_test_first_boot(Condition *c) {
r = parse_boolean(c->parameter);
if (r < 0)
- return c->negate;
+ return r;
return ((access("/run/systemd/first-boot", F_OK) >= 0) == !!r) == !c->negate;
}
-static bool condition_test(Condition *c) {
+static int condition_test(Condition *c) {
assert(c);
switch(c->type) {
@@ -242,25 +242,35 @@ bool condition_test_list(const char *unit, Condition *first) {
* if any of the trigger conditions apply (unless there are
* none) we return true */
LIST_FOREACH(conditions, c, first) {
- bool b;
-
- b = condition_test(c);
- if (unit)
+ int r;
+
+ r = condition_test(c);
+ if (r < 0)
+ log_warning_unit(unit,
+ "Couldn't determine result for %s=%s%s%s for %s, assuming failed: %s",
+ condition_type_to_string(c->type),
+ c->trigger ? "|" : "",
+ c->negate ? "!" : "",
+ c->parameter,
+ unit,
+ strerror(-r));
+ else
log_debug_unit(unit,
"%s=%s%s%s %s for %s.",
condition_type_to_string(c->type),
c->trigger ? "|" : "",
c->negate ? "!" : "",
c->parameter,
- b ? "succeeded" : "failed",
+ r > 0 ? "succeeded" : "failed",
unit);
- c->state = b ? 1 : -1;
- if (!c->trigger && !b)
+ c->state = r > 0 ? CONDITION_STATE_SUCCEEDED : CONDITION_STATE_FAILED;
+
+ if (!c->trigger && r <= 0)
return false;
if (c->trigger && triggered <= 0)
- triggered = b;
+ triggered = r > 0;
}
return triggered != 0;
diff --git a/src/shared/architecture.c b/src/shared/architecture.c
index dc45f3589d..34c5a53fa9 100644
--- a/src/shared/architecture.c
+++ b/src/shared/architecture.c
@@ -23,7 +23,7 @@
#include "architecture.h"
-Architecture uname_architecture(void) {
+int uname_architecture(void) {
/* Return a sanitized enum identifying the architecture we are
* running on. This is based on uname(), and the user may
@@ -41,7 +41,7 @@ Architecture uname_architecture(void) {
static const struct {
const char *machine;
- Architecture arch;
+ int arch;
} arch_map[] = {
#if defined(__x86_64__) || defined(__i386__)
{ "x86_64", ARCHITECTURE_X86_64 },
@@ -121,7 +121,7 @@ Architecture uname_architecture(void) {
#endif
};
- static Architecture cached = _ARCHITECTURE_INVALID;
+ static int cached = _ARCHITECTURE_INVALID;
struct utsname u;
unsigned i;
@@ -168,4 +168,4 @@ static const char *const architecture_table[_ARCHITECTURE_MAX] = {
[ARCHITECTURE_CRIS] = "cris",
};
-DEFINE_STRING_TABLE_LOOKUP(architecture, Architecture);
+DEFINE_STRING_TABLE_LOOKUP(architecture, int);
diff --git a/src/shared/architecture.h b/src/shared/architecture.h
index 353d49bedf..f1fef23cf2 100644
--- a/src/shared/architecture.h
+++ b/src/shared/architecture.h
@@ -30,7 +30,7 @@
* focus on general family, and distuignish word width and
* endianness. */
-typedef enum Architecture {
+enum {
ARCHITECTURE_X86 = 0,
ARCHITECTURE_X86_64,
ARCHITECTURE_PPC,
@@ -60,9 +60,9 @@ typedef enum Architecture {
ARCHITECTURE_CRIS,
_ARCHITECTURE_MAX,
_ARCHITECTURE_INVALID = -1
-} Architecture;
+};
-Architecture uname_architecture(void);
+int uname_architecture(void);
/*
* LIB_ARCH_TUPLE should resolve to the local library path
@@ -188,5 +188,5 @@ Architecture uname_architecture(void);
#error "Please register your architecture here!"
#endif
-const char *architecture_to_string(Architecture a) _const_;
-Architecture architecture_from_string(const char *s) _pure_;
+const char *architecture_to_string(int a) _const_;
+int architecture_from_string(const char *s) _pure_;
diff --git a/src/shared/condition-util.c b/src/shared/condition-util.c
index 026b6a8712..33752c8f91 100644
--- a/src/shared/condition-util.c
+++ b/src/shared/condition-util.c
@@ -73,7 +73,7 @@ void condition_free_list(Condition *first) {
condition_free(c);
}
-bool condition_test_kernel_command_line(Condition *c) {
+int condition_test_kernel_command_line(Condition *c) {
_cleanup_free_ char *line = NULL;
const char *p;
bool equal;
@@ -85,8 +85,8 @@ bool condition_test_kernel_command_line(Condition *c) {
r = proc_cmdline(&line);
if (r < 0)
- log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
- if (r <= 0)
+ return r;
+ if (r == 0)
return c->negate;
equal = !!strchr(c->parameter, '=');
@@ -97,7 +97,9 @@ bool condition_test_kernel_command_line(Condition *c) {
bool found;
r = unquote_first_word(&p, &word);
- if (r <= 0)
+ if (r < 0)
+ return r;
+ if (r == 0)
return c->negate;
if (equal)
@@ -116,7 +118,7 @@ bool condition_test_kernel_command_line(Condition *c) {
return c->negate;
}
-bool condition_test_virtualization(Condition *c) {
+int condition_test_virtualization(Condition *c) {
int b, v;
const char *id;
@@ -125,10 +127,8 @@ bool condition_test_virtualization(Condition *c) {
assert(c->type == CONDITION_VIRTUALIZATION);
v = detect_virtualization(&id);
- if (v < 0) {
- log_warning("Failed to detect virtualization, ignoring: %s", strerror(-v));
- return c->negate;
- }
+ if (v < 0)
+ return v;
/* First, compare with yes/no */
b = parse_boolean(c->parameter);
@@ -150,8 +150,8 @@ bool condition_test_virtualization(Condition *c) {
return (v > 0 && streq(c->parameter, id)) == !c->negate;
}
-bool condition_test_architecture(Condition *c) {
- Architecture a, b;
+int condition_test_architecture(Condition *c) {
+ int a, b;
assert(c);
assert(c->parameter);
@@ -159,20 +159,19 @@ bool condition_test_architecture(Condition *c) {
a = uname_architecture();
if (a < 0)
- return c->negate;
+ return a;
if (streq(c->parameter, "native"))
b = native_architecture();
else
b = architecture_from_string(c->parameter);
-
if (b < 0)
- return c->negate;
+ return b;
return (a == b) == !c->negate;
}
-bool condition_test_host(Condition *c) {
+int condition_test_host(Condition *c) {
_cleanup_free_ char *h = NULL;
sd_id128_t x, y;
int r;
@@ -185,19 +184,19 @@ bool condition_test_host(Condition *c) {
r = sd_id128_get_machine(&y);
if (r < 0)
- return c->negate;
+ return r;
return sd_id128_equal(x, y) == !c->negate;
}
h = gethostname_malloc();
if (!h)
- return c->negate;
+ return -ENOMEM;
return (fnmatch(c->parameter, h, FNM_CASEFOLD) == 0) == !c->negate;
}
-bool condition_test_ac_power(Condition *c) {
+int condition_test_ac_power(Condition *c) {
int r;
assert(c);
@@ -206,7 +205,7 @@ bool condition_test_ac_power(Condition *c) {
r = parse_boolean(c->parameter);
if (r < 0)
- return !c->negate;
+ return r;
return ((on_ac_power() != 0) == !!r) == !c->negate;
}
@@ -225,7 +224,7 @@ void condition_dump(Condition *c, FILE *f, const char *prefix) {
c->trigger ? "|" : "",
c->negate ? "!" : "",
c->parameter,
- c->state < 0 ? "failed" : c->state > 0 ? "succeeded" : "untested");
+ CONDITION_STATE_IS_FAILED(c->state) ? "failed" : CONDITION_STATE_IS_SUCCEEDED(c->state) ? "succeeded" : "untested");
}
void condition_dump_list(Condition *first, FILE *f, const char *prefix) {
diff --git a/src/shared/condition-util.h b/src/shared/condition-util.h
index 047fdbfd86..fbb8150083 100644
--- a/src/shared/condition-util.h
+++ b/src/shared/condition-util.h
@@ -51,6 +51,16 @@ typedef enum ConditionType {
_CONDITION_TYPE_INVALID = -1
} ConditionType;
+#define CONDITION_STATE_IS_SUCCEEDED(state) ((state) > 0)
+#define CONDITION_STATE_IS_UNKNOWN(state) ((state) == 0)
+#define CONDITION_STATE_IS_FAILED(state) ((state) < 0)
+
+enum {
+ CONDITION_STATE_SUCCEEDED = -1,
+ CONDITION_STATE_UNKNOWN = 0,
+ CONDITION_STATE_FAILED = 1
+};
+
typedef struct Condition {
ConditionType type;
@@ -58,7 +68,6 @@ typedef struct Condition {
bool negate:1;
char *parameter;
-
int state;
LIST_FIELDS(struct Condition, conditions);
@@ -68,11 +77,11 @@ Condition* condition_new(ConditionType type, const char *parameter, bool trigger
void condition_free(Condition *c);
void condition_free_list(Condition *c);
-bool condition_test_kernel_command_line(Condition *c);
-bool condition_test_virtualization(Condition *c);
-bool condition_test_architecture(Condition *c);
-bool condition_test_host(Condition *c);
-bool condition_test_ac_power(Condition *c);
+int condition_test_kernel_command_line(Condition *c);
+int condition_test_virtualization(Condition *c);
+int condition_test_architecture(Condition *c);
+int condition_test_host(Condition *c);
+int condition_test_ac_power(Condition *c);
void condition_dump(Condition *c, FILE *f, const char *prefix);
void condition_dump_list(Condition *c, FILE *f, const char *prefix);
diff --git a/src/test/test-architecture.c b/src/test/test-architecture.c
index 24217ad369..30bdec45e5 100644
--- a/src/test/test-architecture.c
+++ b/src/test/test-architecture.c
@@ -25,9 +25,8 @@
#include "log.h"
int main(int argc, char *argv[]) {
- Architecture a;
- int v;
const char *id = NULL;
+ int a, v;
v = detect_virtualization(&id);
if (v == -EPERM || v == -EACCES)
diff --git a/src/test/test-condition-util.c b/src/test/test-condition-util.c
index 1c792446af..7a247fbdbd 100644
--- a/src/test/test-condition-util.c
+++ b/src/test/test-condition-util.c
@@ -73,8 +73,8 @@ static void test_condition_test_host(void) {
static void test_condition_test_architecture(void) {
Condition *condition;
- Architecture a;
const char *sa;
+ int a;
a = uname_architecture();
assert_se(a >= 0);
@@ -87,7 +87,7 @@ static void test_condition_test_architecture(void) {
condition_free(condition);
condition = condition_new(CONDITION_ARCHITECTURE, "garbage value", false, false);
- assert_se(!condition_test_architecture(condition));
+ assert_se(condition_test_architecture(condition) < 0);
condition_free(condition);
condition = condition_new(CONDITION_ARCHITECTURE, sa, false, true);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-28 15:30:57 +0000