core: rework how we flush incoming traffic when a socket unit goes down

[elogind.git] / src / basic / process-util.c

diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index 69a41d90b53da5786f07e48afce294c636c08030..d146638b8e9188159c5e02a74f8d09e6313922f1 100644 (file)
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -688,6 +688,9 @@ bool oom_score_adjust_is_valid(int oa) {
 unsigned long personality_from_string(const char *p) {
         int architecture;
 
+        if (!p)
+                return PERSONALITY_INVALID;
+
         /* Parse a personality specifier. We use our own identifiers that indicate specific ABIs, rather than just
          * hints regarding the register size, since we want to keep things open for multiple locally supported ABIs for
          * the same register size. */
@@ -696,62 +699,11 @@ unsigned long personality_from_string(const char *p) {
         if (architecture < 0)
                 return PERSONALITY_INVALID;
 
-#if defined(__x86_64__)
-
-        if (architecture == ARCHITECTURE_X86)
-                return PER_LINUX32;
-
-        if (architecture == ARCHITECTURE_X86_64)
-                return PER_LINUX;
-
-#elif defined(__i386__)
-
-        if (architecture == ARCHITECTURE_X86)
-                return PER_LINUX;
-
-#elif defined(__s390x__)
-
-        if (architecture == ARCHITECTURE_S390)
-                return PER_LINUX32;
-
-        if (architecture == ARCHITECTURE_S390X)
-                return PER_LINUX;
-
-#elif defined(__s390__)
-
-        if (architecture == ARCHITECTURE_S390)
-                return PER_LINUX;
-
-#elif defined(__powerpc64__)
-#  if __BYTE_ORDER == __BIG_ENDIAN
-
-        if (architecture == ARCHITECTURE_PPC_LE)
-                return PER_LINUX32;
-
-        if (architecture == ARCHITECTURE_PPC64_LE)
+        if (architecture == native_architecture())
                 return PER_LINUX;
-
-#  else
-
-        if (architecture == ARCHITECTURE_PPC)
+#ifdef SECONDARY_ARCHITECTURE
+        if (architecture == SECONDARY_ARCHITECTURE)
                 return PER_LINUX32;
-
-        if (architecture == ARCHITECTURE_PPC64)
-                return PER_LINUX;
-
-#  endif
-#elif defined(__powerpc__)
-#  if __BYTE_ORDER == __BIG_ENDIAN
-
-        if (architecture == ARCHITECTURE_PPC)
-                return PER_LINUX;
-
-#  else
-
-        if (architecture == ARCHITECTURE_PPC_LE)
-                return PER_LINUX;
-
-#  endif
 #endif
 
         return PERSONALITY_INVALID;
@@ -760,58 +712,11 @@ unsigned long personality_from_string(const char *p) {
 const char* personality_to_string(unsigned long p) {
         int architecture = _ARCHITECTURE_INVALID;
 
-#if defined(__x86_64__)
-
-        if (p == PER_LINUX)
-                architecture = ARCHITECTURE_X86_64;
-        else if (p == PER_LINUX32)
-                architecture = ARCHITECTURE_X86;
-
-#elif defined(__i386__)
-
-        if (p == PER_LINUX)
-                architecture = ARCHITECTURE_X86;
-
-#elif defined(__s390x__)
-
-        if (p == PER_LINUX)
-                architecture = ARCHITECTURE_S390X;
-        else if (p == PER_LINUX32)
-                architecture = ARCHITECTURE_S390;
-
-#elif defined(__s390__)
-
-        if (p == PER_LINUX)
-                architecture = ARCHITECTURE_S390;
-
-#elif defined(__powerpc64__)
-#  if __BYTE_ORDER == __BIG_ENDIAN
-
         if (p == PER_LINUX)
-                architecture = ARCHITECTURE_PPC64;
+                architecture = native_architecture();
+#ifdef SECONDARY_ARCHITECTURE
         else if (p == PER_LINUX32)
-                 architecture = ARCHITECTURE_PPC;
-
-#  else
-
-        if (p == PER_LINUX)
-                architecture = ARCHITECTURE_PPC64_LE;
-        else if (p == PER_LINUX32)
-                architecture = ARCHITECTURE_PPC_LE;
-
-#  endif
-#elif defined(__powerpc__)
-#  if __BYTE_ORDER == __BIG_ENDIAN
-
-        if (p == PER_LINUX)
-                architecture = ARCHITECTURE_PPC;
-
-#  else
-
-        if (p == PER_LINUX)
-                architecture = ARCHITECTURE_PPC_LE;
-
-#  endif
+                architecture = SECONDARY_ARCHITECTURE;
 #endif
 
         if (architecture < 0)
@@ -837,6 +742,18 @@ void valgrind_summary_hack(void) {
 #endif
 }
 
+int pid_compare_func(const void *a, const void *b) {
+        const pid_t *p = a, *q = b;
+
+        /* Suitable for usage in qsort() */
+
+        if (*p < *q)
+                return -1;
+        if (*p > *q)
+                return 1;
+        return 0;
+}
+
 static const char *const ioprio_class_table[] = {
         [IOPRIO_CLASS_NONE] = "none",
         [IOPRIO_CLASS_RT] = "realtime",