diff options
Diffstat (limited to 'dpip/dpip.c')
| -rw-r--r-- | dpip/dpip.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/dpip/dpip.c b/dpip/dpip.c index bf6667d3..f07070a5 100644 --- a/dpip/dpip.c +++ b/dpip/dpip.c @@ -10,16 +10,25 @@ * */ +#include <errno.h> #include <stdio.h> +#include <stdlib.h> #include <stdarg.h> #include <string.h> +#include <ctype.h> #include "../dlib/dlib.h" #include "dpip.h" #include "d_size.h" +#define MSG_ERR(...) fprintf(stderr, "[dpip]: " __VA_ARGS__) + +/* + * Local variables + */ static const char Quote = '\''; + /* * Basically the syntax of a dpip tag is: * @@ -174,5 +183,37 @@ char *a_Dpip_get_attr(char *tag, const char *attrname) return (tag ? a_Dpip_get_attr_l(tag, strlen(tag), attrname) : NULL); } +/* + * Check whether the given 'auth' string equals what dpid saved. + * Return value: 1 if equal, -1 otherwise + */ +int a_Dpip_check_auth(const char *auth) +{ + char SharedSecret[32]; + FILE *In; + char *fname, *rcline = NULL, *tail; + int i, port, ret = -1; + + dReturn_val_if (auth == NULL, -1); + + fname = dStrconcat(dGethomedir(), "/.dillo/dpid_comm_keys", NULL); + if ((In = fopen(fname, "r")) == NULL) { + MSG_ERR("[a_Dpip_check_auth] %s\n", dStrerror(errno)); + } else if ((rcline = dGetline(In)) == NULL) { + MSG_ERR("[a_Dpip_check_auth] empty file: %s\n", fname); + } else { + port = strtol(rcline, &tail, 10); + for (i = 0; *tail && isxdigit(tail[i+1]); ++i) + SharedSecret[i] = tail[i+1]; + SharedSecret[i] = 0; + if (strcmp(auth, SharedSecret) == 0) + ret = 1; + } + dFree(rcline); + dFree(fname); + + return ret; +} + /* ------------------------------------------------------------------------- */ |