rules/selection: use strrchr in EVR checks as well
[platform/upstream/libsolv.git] / src / selection.c
index 66552b2..df09b5f 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, Novell Inc.
+ * Copyright (c) 2012, Novell Inc.
  *
  * This program is licensed under the BSD license, read LICENSE.BSD
  * for further information
@@ -121,7 +121,7 @@ selection_flatten(Pool *pool, Queue *selection)
 {
   Queue q;
   int i;
-  if (selection->count <= 1)
+  if (selection->count <= 2)
     return;
   for (i = 0; i < selection->count; i += 2)
     if ((selection->elements[i] & SOLVER_SELECTMASK) == SOLVER_SOLVABLE_ALL)
@@ -152,9 +152,10 @@ selection_flatten(Pool *pool, Queue *selection)
 }
 
 static void
-selection_limit_rel(Pool *pool, Queue *selection, Id relflags, Id relevr)
+selection_filter_rel(Pool *pool, Queue *selection, Id relflags, Id relevr)
 {
   int i;
+
   for (i = 0; i < selection->count; i += 2)
     {
       Id select = selection->elements[i] & SOLVER_SELECTMASK;
@@ -196,7 +197,7 @@ selection_limit_rel(Pool *pool, Queue *selection, Id relflags, Id relevr)
            }
          queue_free(&q);
        }
-      else if (select == SOLVER_SOLVABLE_NAME && select == SOLVER_SOLVABLE_PROVIDES)
+      else if (select == SOLVER_SOLVABLE_NAME || select == SOLVER_SOLVABLE_PROVIDES)
        {
          /* don't stack src reldeps */
          if (relflags == REL_ARCH && (relevr == ARCH_SRC || relevr == ARCH_NOSRC) && ISRELDEP(id))
@@ -216,7 +217,12 @@ selection_limit_rel(Pool *pool, Queue *selection, Id relflags, Id relevr)
          if (pool->disttype == DISTTYPE_DEB)
             selection->elements[i] |= SOLVER_SETEVR;   /* debian can't match version only like rpm */
          else
-           selection->elements[i] |= strchr(pool_id2str(pool, relevr), '-') != 0 ? SOLVER_SETEVR : SOLVER_SETEV;
+           {
+             const char *rel =  strrchr(pool_id2str(pool, relevr), '-');
+             if (rel && pool->disttype == DISTTYPE_HAIKU && (rel[1] < '0' || rel[1] > '9'))
+               rel = 0;
+             selection->elements[i] |= rel ? SOLVER_SETEVR : SOLVER_SETEV;
+           }
         }
     }
   selection_prune(pool, selection);
@@ -245,7 +251,11 @@ selection_addsrc(Pool *pool, Queue *selection, int flags)
          if (s->name != name)
            continue;
          if (s->arch == ARCH_SRC || s->arch == ARCH_NOSRC)
-           havesrc = 1;
+           {
+             if (pool_disabled_solvable(pool, s))
+               continue;
+             havesrc = 1;
+           }
          else if (s->repo != pool->installed && !pool_installable(pool, s))
            continue;
          queue_push(&q, p);
@@ -316,6 +326,8 @@ selection_depglob(Pool *pool, Queue *selection, const char *name, int flags)
                    {
                      if ((flags & SELECTION_INSTALLED_ONLY) != 0 && s->repo != pool->installed)
                        continue;       /* just in case... src rpms can't be installed */
+                     if (pool_disabled_solvable(pool, s))
+                       continue;
                      if ((flags & SELECTION_SOURCE_ONLY) != 0)
                        id = pool_rel2id(pool, id, ARCH_SRC, REL_ARCH, 1);
                      queue_push2(selection, SOLVER_SOLVABLE_NAME, id);
@@ -358,7 +370,7 @@ selection_depglob(Pool *pool, Queue *selection, const char *name, int flags)
   if (doglob && (flags & SELECTION_NOCASE) != 0)
     globflags = FNM_CASEFOLD;
 
-#if 0  /* doesn't work with selection_limit_rel yet */
+#if 0  /* doesn't work with selection_filter_rel yet */
   if (doglob && !strcmp(name, "*") && (flags & SELECTION_FLAT) != 0)
     {
       /* can't do this for SELECTION_PROVIDES, as src rpms don't provide anything */
@@ -377,8 +389,12 @@ selection_depglob(Pool *pool, Queue *selection, const char *name, int flags)
         {
           Solvable *s = pool->solvables + p;
           if (s->repo != pool->installed && !pool_installable(pool, s))
-           if (!(flags & SELECTION_SOURCE_ONLY) || (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC))
-              continue;
+           {
+             if (!(flags & SELECTION_SOURCE_ONLY) || (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC))
+                continue;
+             if (pool_disabled_solvable(pool, s))
+               continue;
+           }
          if ((flags & SELECTION_INSTALLED_ONLY) != 0 && s->repo != pool->installed)
            continue;
           id = s->name;
@@ -438,6 +454,8 @@ selection_depglob_arch(Pool *pool, Queue *selection, const char *name, int flags
 
   if ((ret = selection_depglob(pool, selection, name, flags)) != 0)
     return ret;
+  if (!(flags & SELECTION_DOTARCH))
+    return 0;
   /* check if there is an .arch suffix */
   if ((r = strrchr(name, '.')) != 0 && r[1] && (archid = str2archid(pool, r + 1)) != 0)
     {
@@ -447,9 +465,9 @@ selection_depglob_arch(Pool *pool, Queue *selection, const char *name, int flags
        flags |= SELECTION_SOURCE_ONLY;
       if ((ret = selection_depglob(pool, selection, rname, flags)) != 0)
        {
-         selection_limit_rel(pool, selection, REL_ARCH, archid);
+         selection_filter_rel(pool, selection, REL_ARCH, archid);
          solv_free(rname);
-         return ret;
+         return ret | SELECTION_DOTARCH;
        }
       solv_free(rname);
     }
@@ -474,8 +492,12 @@ selection_filelist(Pool *pool, Queue *selection, const char *name, int flags)
       if (!s->repo)
        continue;
       if (s->repo != pool->installed && !pool_installable(pool, s))
-       if (!(flags & SELECTION_SOURCE_ONLY) || (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC))
-         continue;
+       {
+         if (!(flags & SELECTION_SOURCE_ONLY) || (s->arch != ARCH_SRC && s->arch != ARCH_NOSRC))
+           continue;
+         if (pool_disabled_solvable(pool, s))
+           continue;
+       }
       if ((flags & SELECTION_INSTALLED_ONLY) != 0 && s->repo != pool->installed)
        continue;
       queue_push(&q, di.solvid);
@@ -506,6 +528,12 @@ selection_rel(Pool *pool, Queue *selection, const char *name, int flags)
   if ((r = strpbrk(rname, "<=>")) != 0)
     {
       int nend = r - rname;
+      if (nend && *r == '=' && r[-1] == '!')
+       {
+         nend--;
+         r++;
+         rflags = REL_LT|REL_GT;
+       }
       for (; *r; r++)
         {
           if (*r == '<')
@@ -531,9 +559,9 @@ selection_rel(Pool *pool, Queue *selection, const char *name, int flags)
   if ((ret = selection_depglob_arch(pool, selection, rname, flags)) != 0)
     {
       if (rflags)
-       selection_limit_rel(pool, selection, rflags, pool_str2id(pool, r, 1));
+       selection_filter_rel(pool, selection, rflags, pool_str2id(pool, r, 1));
       solv_free(rname);
-      return ret;
+      return ret | SELECTION_REL;
     }
   solv_free(rname);
   return 0;
@@ -549,7 +577,7 @@ selection_rel(Pool *pool, Queue *selection, const char *name, int flags)
 
 /* magic epoch promotion code, works only for SELECTION_NAME selections */
 static void
-selection_limit_evr(Pool *pool, Queue *selection, char *evr)
+selection_filter_evr(Pool *pool, Queue *selection, char *evr)
 {
   int i, j;
   Queue q;
@@ -617,7 +645,7 @@ selection_limit_evr(Pool *pool, Queue *selection, char *evr)
        }
       queue_empty(&q);
       queue_push2(&q, selection->elements[i], selection->elements[i + 1]);
-      selection_limit_rel(pool, &q, REL_EQ, id);
+      selection_filter_rel(pool, &q, REL_EQ, id);
       if (!q.count)
         continue;              /* oops, no match */
       selection->elements[j] = q.elements[0];
@@ -628,8 +656,9 @@ selection_limit_evr(Pool *pool, Queue *selection, char *evr)
   queue_free(&q);
 }
 
+/* match the "canonical" name of the package */
 static int
-selection_nevra(Pool *pool, Queue *selection, const char *name, int flags)
+selection_canon(Pool *pool, Queue *selection, const char *name, int flags)
 {
   char *rname, *r, *r2;
   Id archid = 0;
@@ -657,14 +686,37 @@ selection_nevra(Pool *pool, Queue *selection, const char *name, int flags)
          return 0;
        }
       /* is there a vaild arch? */
-      if ((r2 = strchr(r, '_')) != 0 && r[1] && (archid = str2archid(pool, r + 1)) != 0)
+      if ((r2 = strrchr(r, '_')) != 0 && r[1] && (archid = str2archid(pool, r + 1)) != 0)
        {
          *r2 = 0;      /* split off */
-          selection_limit_rel(pool, selection, REL_ARCH, archid);
+          selection_filter_rel(pool, selection, REL_ARCH, archid);
        }
-      selection_limit_rel(pool, selection, REL_EQ, pool_str2id(pool, r, 1));
+      selection_filter_rel(pool, selection, REL_EQ, pool_str2id(pool, r, 1));
       solv_free(rname);
-      return ret;
+      return ret | SELECTION_CANON;
+    }
+
+  if (pool->disttype == DISTTYPE_HAIKU)
+    {
+      if ((r = strchr(name, '-')) == 0)
+       return 0;
+      rname = solv_strdup(name);       /* so we can modify it */
+      r = rname + (r - name);
+      *r++ = 0;
+      if ((ret = selection_depglob(pool, selection, rname, flags)) == 0)
+       {
+         solv_free(rname);
+         return 0;
+       }
+      /* is there a vaild arch? */
+      if ((r2 = strrchr(r, '-')) != 0 && r[1] && (archid = str2archid(pool, r + 1)) != 0)
+       {
+         *r2 = 0;      /* split off */
+          selection_filter_rel(pool, selection, REL_ARCH, archid);
+       }
+      selection_filter_rel(pool, selection, REL_EQ, pool_str2id(pool, r, 1));
+      solv_free(rname);
+      return ret | SELECTION_CANON;
     }
 
   if ((r = strrchr(name, '-')) == 0)
@@ -698,10 +750,10 @@ selection_nevra(Pool *pool, Queue *selection, const char *name, int flags)
        }
     }
   if (archid)
-    selection_limit_rel(pool, selection, REL_ARCH, archid);
-  selection_limit_evr(pool, selection, r + 1); /* magic epoch promotion */
+    selection_filter_rel(pool, selection, REL_ARCH, archid);
+  selection_filter_evr(pool, selection, r + 1);        /* magic epoch promotion */
   solv_free(rname);
-  return ret;
+  return ret | SELECTION_CANON;
 }
 
 int
@@ -713,19 +765,21 @@ selection_make(Pool *pool, Queue *selection, const char *name, int flags)
   queue_empty(selection);
   if (*name == '/' && (flags & SELECTION_FILELIST))
     ret = selection_filelist(pool, selection, name, flags);
-  if (!ret && (r = strpbrk(name, "<=>")) != 0)
+  if (!ret && (flags & SELECTION_REL) != 0 && (r = strpbrk(name, "<=>")) != 0)
     ret = selection_rel(pool, selection, name, flags);
   if (!ret)
     ret = selection_depglob_arch(pool, selection, name, flags);
-  if (!ret && (flags & SELECTION_NAME) != 0)
-    ret = selection_nevra(pool, selection, name, flags);
+  if (!ret && (flags & SELECTION_CANON) != 0)
+    ret = selection_canon(pool, selection, name, flags);
+  if (ret && !selection->count)
+    ret = 0;   /* no match -> always return zero */
   if (ret && (flags & SELECTION_FLAT) != 0)
     selection_flatten(pool, selection);
   return ret;
 }
 
 void
-selection_limit(Pool *pool, Queue *sel1, Queue *sel2)
+selection_filter(Pool *pool, Queue *sel1, Queue *sel2)
 {
   int i, j, miss;
   Id p, pp;