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xbps-alternatives: dangling symlinks are now supported.

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This commit is contained in:
Juan RP
2015-11-02 21:02:37 +01:00
parent 8c5878bff6
commit 9b0cde3267
3 changed files with 50 additions and 4 deletions
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14
lib/package_alternatives.c
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@@ -102,6 +102,7 @@ create_symlinks(struct xbps_handle *xhp, xbps_array_t a, const char *grname)
cnt = xbps_array_count(a);
for (i = 0; i < cnt; i++) {
xbps_string_t str;
char *tgt_dup, *tgt_dir;
char *l, *lnk, *tgt = NULL;
const char *tgt0;
int rv;
@@ -111,11 +112,15 @@ create_symlinks(struct xbps_handle *xhp, xbps_array_t a, const char *grname)
assert(l);
tgt0 = right(xbps_string_cstring_nocopy(str));
assert(tgt0);
/* always create target dir, for dangling symlinks */
tgt_dup = strdup(tgt0);
assert(tgt_dup);
tgt_dir = dirname(tgt_dup);
tgt = xbps_xasprintf("%s%s", xhp->rootdir, tgt_dir);
xbps_mkpath(tgt, 0755);
free(tgt);
if (l[0] != '/') {
char *tgt_dup, *tgt_dir;
tgt_dup = strdup(tgt0);
assert(tgt_dup);
tgt_dir = dirname(tgt_dup);
lnk = xbps_xasprintf("%s%s/%s", xhp->rootdir, tgt_dir, l);
free(tgt_dup);
tgt_dup = strdup(tgt0);
@@ -123,6 +128,7 @@ create_symlinks(struct xbps_handle *xhp, xbps_array_t a, const char *grname)
tgt = strdup(basename(tgt_dup));
free(tgt_dup);
} else {
free(tgt_dup);
tgt = strdup(tgt0);
lnk = xbps_xasprintf("%s%s", xhp->rootdir, l);
}