diff options
Diffstat (limited to 'src/vty/tdef_vty.c')
| -rw-r--r-- | src/vty/tdef_vty.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/src/vty/tdef_vty.c b/src/vty/tdef_vty.c index 1c6af70a..04c14b9c 100644 --- a/src/vty/tdef_vty.c +++ b/src/vty/tdef_vty.c @@ -31,6 +31,7 @@ #include <osmocom/vty/command.h> #include <osmocom/vty/tdef_vty.h> #include <osmocom/core/tdef.h> +#include <osmocom/core/fsm.h> /*! \addtogroup Tdef_VTY * @@ -40,7 +41,7 @@ * \file tdef_vty.c */ -/*! Parse an argument like "T1234", "t1234" or "1234", as from OSMO_TDEF_VTY_ARG_T. +/*! Parse an argument like "1234", "T1234", "t1234", or "X1234", "x1234", as from OSMO_TDEF_VTY_ARG_T. * \param[in] vty VTY context for vty_out() of error messages. * \param[in] tdefs Array of timer definitions to look up T timer. * \param[in] T_str Argument string. It is not validated, expected to be checked by VTY input. @@ -53,6 +54,7 @@ struct osmo_tdef *osmo_tdef_vty_parse_T_arg(struct vty *vty, struct osmo_tdef *t struct osmo_tdef *t; char *endptr; const char *T_nr_str; + int sign = 1; if (!tdefs) { vty_out(vty, "%% Error: no timers found%s", VTY_NEWLINE); @@ -60,20 +62,31 @@ struct osmo_tdef *osmo_tdef_vty_parse_T_arg(struct vty *vty, struct osmo_tdef *t } T_nr_str = T_str; - if (T_nr_str[0] == 't' || T_nr_str[0] == 'T') + if (T_nr_str[0] == 't' || T_nr_str[0] == 'T') { + sign = 1; T_nr_str++; + } else if (T_nr_str[0] == 'x' || T_nr_str[0] == 'X') { + T_nr_str++; + sign = -1; + } + + /* Make sure to disallow any characters changing the signedness of the parsed int */ + if (T_nr_str[0] < '0' || T_nr_str[0] > '9') { + vty_out(vty, "%% Invalid T timer argument (should be 'T1234' or 'X1234'): '%s'%s", T_str, VTY_NEWLINE); + return NULL; + } errno = 0; l = strtol(T_nr_str, &endptr, 10); - if (errno || *endptr || l > INT_MAX) { - vty_out(vty, "%% No such timer: '%s'%s", T_str, VTY_NEWLINE); + if (errno || *endptr || l > INT_MAX || l < 0) { + vty_out(vty, "%% Invalid T timer argument (should be 'T1234' or 'X1234'): '%s'%s", T_str, VTY_NEWLINE); return NULL; } - T = l; + T = l * sign; t = osmo_tdef_get_entry(tdefs, T); if (!t) - vty_out(vty, "%% No such timer: T%d%s", T, VTY_NEWLINE); + vty_out(vty, "%% No such timer: " OSMO_T_FMT "%s", OSMO_T_FMT_ARGS(T), VTY_NEWLINE); return t; } @@ -153,8 +166,8 @@ void osmo_tdef_vty_out_one_va(struct vty *vty, struct osmo_tdef *t, const char * } if (prefix_fmt) vty_out_va(vty, prefix_fmt, va); - vty_out(vty, "T%d = %lu%s%s\t%s (default: %lu%s%s)%s", - t->T, t->val, + vty_out(vty, OSMO_T_FMT " = %lu%s%s\t%s (default: %lu%s%s)%s", + OSMO_T_FMT_ARGS(t->T), t->val, t->unit == OSMO_TDEF_CUSTOM ? "" : " ", t->unit == OSMO_TDEF_CUSTOM ? "" : osmo_tdef_unit_name(t->unit), t->desc, t->default_val, t->unit == OSMO_TDEF_CUSTOM ? "" : " ", t->unit == OSMO_TDEF_CUSTOM ? "" : osmo_tdef_unit_name(t->unit), @@ -227,7 +240,7 @@ void osmo_tdef_vty_write(struct vty *vty, struct osmo_tdef *tdefs, const char *p vty_out_va(vty, prefix_fmt, va); va_end(va); } - vty_out(vty, "T%d %lu%s", t->T, t->val, VTY_NEWLINE); + vty_out(vty, OSMO_T_FMT " %lu%s", OSMO_T_FMT_ARGS(t->T), t->val, VTY_NEWLINE); } } |