diff options
Diffstat (limited to 'elf/dl-tunables.c')
| -rw-r--r-- | elf/dl-tunables.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/elf/dl-tunables.c b/elf/dl-tunables.c index d3ccd2ecd4..1db80e0f92 100644 --- a/elf/dl-tunables.c +++ b/elf/dl-tunables.c @@ -32,6 +32,7 @@ #include <ldsodefs.h> #include <array_length.h> #include <dl-minimal-malloc.h> +#include <dl-symbol-redir-ifunc.h> #define TUNABLES_INTERNAL 1 #include "dl-tunables.h" @@ -221,8 +222,7 @@ parse_tunables_string (const char *valstring, struct tunable_toset_t *tunables) if (tunable_is_name (cur->name, name)) { - tunables[ntunables++] = - (struct tunable_toset_t) { cur, value, p - value }; + tunables[i] = (struct tunable_toset_t) { cur, value, p - value }; /* Ignore tunables if enable_secure is set */ if (tunable_is_name ("glibc.rtld.enable_secure", name)) @@ -245,23 +245,27 @@ parse_tunables_string (const char *valstring, struct tunable_toset_t *tunables) static void parse_tunables (const char *valstring) { - struct tunable_toset_t tunables[tunables_list_size]; - int ntunables = parse_tunables_string (valstring, tunables); - if (ntunables == -1) + struct tunable_toset_t tunables[tunables_list_size] = { 0 }; + if (parse_tunables_string (valstring, tunables) == -1) { _dl_error_printf ( "WARNING: ld.so: invalid GLIBC_TUNABLES `%s': ignored.\n", valstring); return; } - for (int i = 0; i < ntunables; i++) - if (!tunable_initialize (tunables[i].t, tunables[i].value, - tunables[i].len)) - _dl_error_printf ("WARNING: ld.so: invalid GLIBC_TUNABLES value `%.*s' " - "for option `%s': ignored.\n", - (int) tunables[i].len, - tunables[i].value, - tunables[i].t->name); + for (int i = 0; i < tunables_list_size; i++) + { + if (tunables[i].t == NULL) + continue; + + if (!tunable_initialize (tunables[i].t, tunables[i].value, + tunables[i].len)) + _dl_error_printf ("WARNING: ld.so: invalid GLIBC_TUNABLES value `%.*s' " + "for option `%s': ignored.\n", + (int) tunables[i].len, + tunables[i].value, + tunables[i].t->name); + } } /* Initialize the tunables list from the environment. For now we only use the |