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Resolve symlinks recursively in get_file_or_linked()

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Signed-off-by: Steffen Jaeckel <jaeckel-floss@eyet-services.de>
This commit is contained in:
Steffen Jaeckel 2023-08-29 11:50:40 +02:00
parent 84cd28c5be
commit 3ebc1bee2e
1 changed files with 6 additions and 7 deletions
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13
src/common.c
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@ -328,21 +328,20 @@ _data_callback(void* ptr, size_t size, size_t nmemb, void* data)
gchar* gchar*
get_file_or_linked(gchar* loc, gchar* basedir) get_file_or_linked(gchar* loc, gchar* basedir)
{ {
gchar* true_loc = NULL; gchar* true_loc = g_strdup(loc);
// check for symlink // check for symlink
if (g_file_test(loc, G_FILE_TEST_IS_SYMLINK)) { while (g_file_test(true_loc, G_FILE_TEST_IS_SYMLINK)) {
true_loc = g_file_read_link(loc, NULL); gchar* tmp = g_file_read_link(true_loc, NULL);
g_free(true_loc);
true_loc = tmp;
// if relative, add basedir // if relative, add basedir
if (!g_str_has_prefix(true_loc, "/") && !g_str_has_prefix(true_loc, "~")) { if (!g_str_has_prefix(true_loc, "/") && !g_str_has_prefix(true_loc, "~")) {
gchar* tmp = g_strdup_printf("%s/%s", basedir, true_loc); tmp = g_strdup_printf("%s/%s", basedir, true_loc);
g_free(true_loc); g_free(true_loc);
true_loc = tmp; true_loc = tmp;
} }
// use given location
} else {
true_loc = g_strdup(loc);
} }
return true_loc; return true_loc;