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Code Issues Releases Wiki Activity

Escape " and \ when writing json config file

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This commit is contained in:
Kano 2012-08-09 18:01:35 +10:00
parent 1c98e0cf21
commit 52e5524d7f
1 changed files with 61 additions and 12 deletions
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73
cgminer.c
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@ -2896,6 +2896,53 @@ void remove_pool(struct pool *pool)
total_pools--;
}
/* add a mutex if this needs to be thread safe in the future */
static struct JE {
char *buf;
struct JE *next;
} *jedata = NULL;
static void json_escape_free()
{
struct JE *jeptr = jedata;
struct JE *jenext;
jedata = NULL;
while (jeptr) {
jenext = jeptr->next;
free(jeptr->buf);
free(jeptr);
jeptr = jenext;
}
}
static char *json_escape(char *str)
{
struct JE *jeptr;
char *buf, *ptr;
/* 2x is the max, may as well just allocate that */
ptr = buf = malloc(strlen(str) * 2 + 1);
jeptr = malloc(sizeof(*jeptr));
jeptr->buf = buf;
jeptr->next = jedata;
jedata = jeptr;
while (*str) {
if (*str == '\\' || *str == '"')
*(ptr++) = '\\';
*(ptr++) = *(str++);
}
*ptr = '\0';
return buf;
}
void write_config(FILE *fcfg)
{
int i;
@ -2903,9 +2950,9 @@ void write_config(FILE *fcfg)
/* Write pool values */
fputs("{\n\"pools\" : [", fcfg);
for(i = 0; i < total_pools; i++) {
fprintf(fcfg, "%s\n\t{\n\t\t\"url\" : \"%s\",", i > 0 ? "," : "", pools[i]->rpc_url);
fprintf(fcfg, "\n\t\t\"user\" : \"%s\",", pools[i]->rpc_user);
fprintf(fcfg, "\n\t\t\"pass\" : \"%s\"\n\t}", pools[i]->rpc_pass);
fprintf(fcfg, "%s\n\t{\n\t\t\"url\" : \"%s\",", i > 0 ? "," : "", json_escape(pools[i]->rpc_url));
fprintf(fcfg, "\n\t\t\"user\" : \"%s\",", json_escape(pools[i]->rpc_user));
fprintf(fcfg, "\n\t\t\"pass\" : \"%s\"\n\t}", json_escape(pools[i]->rpc_pass));
}
fputs("\n]\n", fcfg);
@ -3031,20 +3078,20 @@ void write_config(FILE *fcfg)
fprintf(fcfg, ",\n\"rotate\" : \"%d\"", opt_rotate_period);
#if defined(unix)
if (opt_stderr_cmd && *opt_stderr_cmd)
fprintf(fcfg, ",\n\"monitor\" : \"%s\"", opt_stderr_cmd);
fprintf(fcfg, ",\n\"monitor\" : \"%s\"", json_escape(opt_stderr_cmd));
#endif // defined(unix)
if (opt_kernel_path && *opt_kernel_path) {
char *kpath = strdup(opt_kernel_path);
if (kpath[strlen(kpath)-1] == '/')
kpath[strlen(kpath)-1] = 0;
fprintf(fcfg, ",\n\"kernel-path\" : \"%s\"", kpath);
fprintf(fcfg, ",\n\"kernel-path\" : \"%s\"", json_escape(kpath));
}
if (schedstart.enable)
fprintf(fcfg, ",\n\"sched-time\" : \"%d:%d\"", schedstart.tm.tm_hour, schedstart.tm.tm_min);
if (schedstop.enable)
fprintf(fcfg, ",\n\"stop-time\" : \"%d:%d\"", schedstop.tm.tm_hour, schedstop.tm.tm_min);
if (opt_socks_proxy && *opt_socks_proxy)
fprintf(fcfg, ",\n\"socks-proxy\" : \"%s\"", opt_socks_proxy);
fprintf(fcfg, ",\n\"socks-proxy\" : \"%s\"", json_escape(opt_socks_proxy));
#ifdef HAVE_OPENCL
for(i = 0; i < nDevs; i++)
if (gpus[i].deven == DEV_DISABLED)
@ -3055,16 +3102,18 @@ void write_config(FILE *fcfg)
fprintf(fcfg, ",\n\"device\" : \"%d\"", i);
#endif
if (opt_api_allow)
fprintf(fcfg, ",\n\"api-allow\" : \"%s\"", opt_api_allow);
fprintf(fcfg, ",\n\"api-allow\" : \"%s\"", json_escape(opt_api_allow));
if (strcmp(opt_api_description, PACKAGE_STRING) != 0)
fprintf(fcfg, ",\n\"api-description\" : \"%s\"", opt_api_description);
fprintf(fcfg, ",\n\"api-description\" : \"%s\"", json_escape(opt_api_description));
if (opt_api_groups)
fprintf(fcfg, ",\n\"api-groups\" : \"%s\"", opt_api_groups);
fprintf(fcfg, ",\n\"api-groups\" : \"%s\"", json_escape(opt_api_groups));
if (opt_icarus_options)
fprintf(fcfg, ",\n\"icarus-options\" : \"%s\"", opt_icarus_options);
fprintf(fcfg, ",\n\"icarus-options\" : \"%s\"", json_escape(opt_icarus_options));
if (opt_icarus_timing)
fprintf(fcfg, ",\n\"icarus-timing\" : \"%s\"", opt_icarus_timing);
fputs("\n}", fcfg);
fprintf(fcfg, ",\n\"icarus-timing\" : \"%s\"", json_escape(opt_icarus_timing));
fputs("\n}\n", fcfg);
json_escape_free();
}
#ifdef HAVE_CURSES