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Add debug error message if buffer overflow occurs in sprintflst functions 

Needs extensive testing
https://github.com/Hamlib/Hamlib/issues/580
pull/574/head
Michael Black W9MDB 2021-03-03 10:16:08 -06:00
rodzic f5135650b3
commit 50c00cd115
1 zmienionych plików z 75 dodań i 3 usunięć
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78
src/sprintflst.c
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@ -60,13 +60,17 @@ int rig_sprintf_vfo(char *str, int nlen, vfo_t vfo)
}
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
int rig_sprintf_mode(char *str, int nlen, rmode_t mode)
{
uint64_t i, len = 0;
unsigned int i, len = 0;
*str = '\0';
@ -89,6 +93,10 @@ int rig_sprintf_mode(char *str, int nlen, rmode_t mode)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -136,13 +144,17 @@ int rig_sprintf_ant(char *str, int nlen, ant_t ant)
}
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
int rig_sprintf_func(char *str, int nlen, setting_t func)
{
uint64_t i, len = 0;
unsigned int i, len = 0;
*str = '\0';
@ -165,13 +177,17 @@ int rig_sprintf_func(char *str, int nlen, setting_t func)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
int rot_sprintf_func(char *str, int nlen, setting_t func)
{
uint64_t i, len = 0;
unsigned int i, len = 0;
*str = '\0';
@ -194,6 +210,10 @@ int rot_sprintf_func(char *str, int nlen, setting_t func)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -223,6 +243,10 @@ int rig_sprintf_level(char *str, int nlen, setting_t level)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -252,6 +276,10 @@ int rot_sprintf_level(char *str, int nlen, setting_t level)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -281,6 +309,10 @@ int amp_sprintf_level(char *str, int nlen, setting_t level)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -321,6 +353,10 @@ int sprintf_level_ext(char *str, int nlen, const struct confparams *extlevels)
}
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -377,6 +413,10 @@ int rig_sprintf_level_gran(char *str, int nlen, setting_t level, const gran_t *g
}
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -433,6 +473,10 @@ int rot_sprintf_level_gran(char *str, int nlen, setting_t level, const gran_t *g
}
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -462,6 +506,10 @@ int rig_sprintf_parm(char *str, int nlen, setting_t parm)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -491,6 +539,10 @@ int rot_sprintf_parm(char *str, int nlen, setting_t parm)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -547,6 +599,10 @@ int rig_sprintf_parm_gran(char *str, int nlen, setting_t parm, const gran_t *gra
}
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -603,6 +659,10 @@ int rot_sprintf_parm_gran(char *str, int nlen, setting_t parm, const gran_t *gra
}
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -632,6 +692,10 @@ int rig_sprintf_vfop(char *str, int nlen, vfo_op_t op)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -661,6 +725,10 @@ int rig_sprintf_scan(char *str, int nlen, scan_t rscan)
len += strlen(ms) + 1;
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}
@ -688,6 +756,10 @@ int rot_sprintf_status(char *str, int nlen, rot_status_t status)
}
}
if (len +1 >= nlen)
{
rig_debug(RIG_DEBUG_ERR, "%s: buffer overflow, len=%u, nlen=%d, str='%s'\n", __func__, len, nlen, str);
}
return len;
}