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/*
*
* Common things for all utilities
*
* Jan Kara <jack@suse.cz> - sponsored by SuSE CR
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "pot.h"
#include "common.h"
void die(int ret, char *fmtstr, ...)
{
va_list args;
fprintf(stderr, "%s: ", progname);
va_start(args, fmtstr);
vfprintf(stderr, fmtstr, args);
va_end(args);
exit(ret);
}
void errstr(char *fmtstr, ...)
{
va_list args;
fprintf(stderr, "%s: ", progname);
va_start(args, fmtstr);
vfprintf(stderr, fmtstr, args);
va_end(args);
}
void *smalloc(size_t size)
{
void *ret = malloc(size);
if (!ret) {
puts("Not enough memory.\n");
exit(3);
}
return ret;
}
void sstrncpy(char *d, const char *s, int len)
{
strncpy(d, s, len);
d[len - 1] = 0;
}
void sstrncat(char *d, const char *s, int len)
{
strncat(d, s, len);
d[len - 1] = 0;
}
char *sstrdup(const char *s)
{
char *r = strdup(s);
if (!r) {
puts("Not enough memory.");
exit(3);
}
return r;
}
int devcmp(const char *mtab_dev, char *user_dev)
{
struct stat mtab_stat, user_stat;
if (stat(mtab_dev, &mtab_stat) < 0 || stat(user_dev, &user_stat) < 0)
return (strcmp(mtab_dev, user_dev) == 0);
if (!S_ISBLK(mtab_stat.st_mode) || !S_ISBLK(user_stat.st_mode))
return 0;
if (mtab_stat.st_rdev != user_stat.st_rdev)
return 0;
return 1;
}
int dircmp(char *mtab_dir, char *user_dir)
{
struct stat mtab_stat, user_stat;
if (stat(mtab_dir, &mtab_stat) < 0 || stat(user_dir, &user_stat) < 0)
return (strcmp(mtab_dir, user_dir) == 0);
if (!S_ISDIR(mtab_stat.st_mode) || !S_ISDIR(user_stat.st_mode))
return 0;
if (mtab_stat.st_dev != user_stat.st_dev)
return 0;
if (mtab_stat.st_ino != user_stat.st_ino)
return 0;
return 1;
}
void version(void)
{
printf(_("Quota utilities version %s.\n"), QUOTA_VERSION);
#if defined(RPC) || defined(EXT2_DIRECT)
printf(_("Compiled with "));
#if defined(RPC) && defined(EXT2_DIRECT)
puts(_("RPC and EXT2_DIRECT"));
#elif defined(RPC)
puts(_("RPC"));
#else
puts(_("EXT2_DIRECT"));
#endif /* defined RPC && EXT2_DIRECT */
#endif /* defined RPC || EXT2_DIRECT */
printf(_("Bugs to %s\n"), MY_EMAIL);
}
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