56 lines
852 B
C
56 lines
852 B
C
#include "path.h"
|
|
#include "hal/hal.h"
|
|
|
|
void path_parse(const char *in, char *mp, char *path) {
|
|
if (in == 0 || *in == 0) {
|
|
mp[0] = 0;
|
|
path[0] = 0;
|
|
return;
|
|
}
|
|
|
|
int i = 0, j = 0, colonfound = 0;
|
|
|
|
while (in[i]) {
|
|
if (in[i] == ':') {
|
|
if (colonfound) {
|
|
mp[0] = 0;
|
|
path[0] = 0;
|
|
return;
|
|
}
|
|
colonfound = 1;
|
|
mp[i] = 0;
|
|
i++;
|
|
continue;
|
|
}
|
|
|
|
if (!colonfound) {
|
|
mp[i] = in[i];
|
|
} else {
|
|
path[j++] = in[i];
|
|
}
|
|
|
|
i++;
|
|
}
|
|
|
|
if (!colonfound) {
|
|
mp[i] = 0;
|
|
path[0] = 0;
|
|
} else {
|
|
path[j] = 0;
|
|
}
|
|
|
|
if (path[0] != '/') {
|
|
mp[0] = 0;
|
|
path[0] = 0;
|
|
return;
|
|
}
|
|
|
|
if (hal_strstr(path, "/../") || hal_strstr(path, "/./")
|
|
|| hal_strcmp(path, "..") == 0 || hal_strcmp(path, ".") == 0) {
|
|
mp[0] = 0;
|
|
path[0] = 0;
|
|
return;
|
|
}
|
|
}
|
|
|