X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Futils_cmd_listval.c;h=ef66af56c408d8ae1ab300386875c7d57fe93189;hb=9e7b3a035836474cb4af253b248de30d5eb97f4d;hp=6f03e757ac57b5c5d397c12821d7e6d2f45ee8c8;hpb=b88f9d8a83ff838523a21e4b191f447888d651cd;p=collectd.git diff --git a/src/utils_cmd_listval.c b/src/utils_cmd_listval.c index 6f03e757..ef66af56 100644 --- a/src/utils_cmd_listval.c +++ b/src/utils_cmd_listval.c @@ -25,30 +25,58 @@ #include "utils_cmd_listval.h" #include "utils_cache.h" +#include "utils_parse_option.h" + +#define free_everything_and_return(status) do { \ + size_t j; \ + for (j = 0; j < number; j++) { \ + sfree(names[j]); \ + names[j] = NULL; \ + } \ + sfree(names); \ + sfree(times); \ + return (status); \ + } while (0) #define print_to_socket(fh, ...) \ if (fprintf (fh, __VA_ARGS__) < 0) { \ char errbuf[1024]; \ WARNING ("handle_listval: failed to write to socket #%i: %s", \ fileno (fh), sstrerror (errno, errbuf, sizeof (errbuf))); \ - return -1; \ + free_everything_and_return (-1); \ } -int handle_listval (FILE *fh, char **fields, int fields_num) +int handle_listval (FILE *fh, char *buffer) { + char *command; char **names = NULL; - time_t *times = NULL; + cdtime_t *times = NULL; size_t number = 0; size_t i; int status; - if (fields_num != 1) + DEBUG ("utils_cmd_listval: handle_listval (fh = %p, buffer = %s);", + (void *) fh, buffer); + + command = NULL; + status = parse_string (&buffer, &command); + if (status != 0) + { + print_to_socket (fh, "-1 Cannot parse command.\n"); + free_everything_and_return (-1); + } + assert (command != NULL); + + if (strcasecmp ("LISTVAL", command) != 0) + { + print_to_socket (fh, "-1 Unexpected command: `%s'.\n", command); + free_everything_and_return (-1); + } + + if (*buffer != 0) { - DEBUG ("command listval: us_handle_listval: Wrong number of fields: %i", - fields_num); - print_to_socket (fh, "-1 Wrong number of fields: Got %i, expected 1.\n", - fields_num); - return (-1); + print_to_socket (fh, "-1 Garbage after end of command: %s\n", buffer); + free_everything_and_return (-1); } status = uc_get_names (&names, ×, &number); @@ -56,15 +84,16 @@ int handle_listval (FILE *fh, char **fields, int fields_num) { DEBUG ("command listval: uc_get_names failed with status %i", status); print_to_socket (fh, "-1 uc_get_names failed.\n"); - return (-1); + free_everything_and_return (-1); } print_to_socket (fh, "%i Value%s found\n", (int) number, (number == 1) ? "" : "s"); for (i = 0; i < number; i++) - print_to_socket (fh, "%u %s\n", (unsigned int) times[i], names[i]); + print_to_socket (fh, "%.3f %s\n", CDTIME_T_TO_DOUBLE (times[i]), + names[i]); - return (0); + free_everything_and_return (0); } /* int handle_listval */ /* vim: set sw=2 sts=2 ts=8 : */