1/* See LICENSE file for copyright and license details. */
2#include <sys/types.h>
3
4#include <regex.h>
5#include <stdarg.h>
6#include <stddef.h>
7#include <stdio.h>
8#include <string.h>
9
10#include "arg.h"
11#include "compat.h"
12
13#define UTF8_POINT(c) (((c) & 0xc0) != 0x80)
14
15#undef MIN
16#define MIN(x,y) ((x) < (y) ? (x) : (y))
17#undef MAX
18#define MAX(x,y) ((x) > (y) ? (x) : (y))
19#undef LIMIT
20#define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
21
22#define LEN(x) (sizeof (x) / sizeof *(x))
23
24extern char *argv0;
25
26void *ecalloc(size_t, size_t);
27void *emalloc(size_t);
28void *erealloc(void *, size_t);
29#undef reallocarray
30void *reallocarray(void *, size_t, size_t);
31void *ereallocarray(void *, size_t, size_t);
32char *estrdup(const char *);
33char *estrndup(const char *, size_t);
34void *encalloc(int, size_t, size_t);
35void *enmalloc(int, size_t);
36void *enrealloc(int, void *, size_t);
37void *enreallocarray(int, void *, size_t, size_t);
38char *enstrdup(int, const char *);
39char *enstrndup(int, const char *, size_t);
40
41void enfshut(int, FILE *, const char *);
42void efshut(FILE *, const char *);
43int fshut(FILE *, const char *);
44
45void enprintf(int, const char *, ...);
46void eprintf(const char *, ...);
47void weprintf(const char *, ...);
48void xvprintf(const char *, va_list);
49
50int confirm(const char*, ...);
51
52double estrtod(const char *);
53
54#undef strcasestr
55#define strcasestr xstrcasestr
56char *strcasestr(const char *, const char *);
57
58#undef strlcat
59#define strlcat xstrlcat
60size_t strlcat(char *, const char *, size_t);
61size_t estrlcat(char *, const char *, size_t);
62#undef strlcpy
63#define strlcpy xstrlcpy
64size_t strlcpy(char *, const char *, size_t);
65size_t estrlcpy(char *, const char *, size_t);
66
67#undef strsep
68#define strsep xstrsep
69char *strsep(char **, const char *);
70
71void strnsubst(char **, const char *, const char *, size_t);
72
73/* regex */
74int enregcomp(int, regex_t *, const char *, int);
75int eregcomp(regex_t *, const char *, int);
76
77/* io */
78ssize_t writeall(int, const void *, size_t);
79int concat(int, const char *, int, const char *);
80
81/* misc */
82void enmasse(int, char **, int (*)(const char *, const char *, int));
83void fnck(const char *, const char *, int (*)(const char *, const char *, int), int);
84mode_t getumask(void);
85char *humansize(off_t);
86mode_t parsemode(const char *, mode_t, mode_t);
87off_t parseoffset(const char *);
88void putword(FILE *, const char *);
89#undef strtonum
90#define strtonum xstrtonum
91long long strtonum(const char *, long long, long long, const char **);
92long long enstrtonum(int, const char *, long long, long long);
93long long estrtonum(const char *, long long, long long);
94size_t unescape(char *);
95int mkdirp(const char *, mode_t, mode_t);
96#undef memmem
97#define memmem xmemmem
98void *memmem(const void *, size_t, const void *, size_t);
99
100/* ubase functions */
101char *agetcwd(void);
102void apathmax(char **, long *);
103long estrtol(const char *, int);
104unsigned long estrtoul(const char *, int);
105#undef explicit_bzero
106void explicit_bzero(void *, size_t);
107void recurse_dir(const char *, void (*)(const char *));
108void devtotty(int, int *, int *);
109int ttytostr(int, int, char *, size_t);
110
111#include <sys/socket.h>
112#include <netinet/in.h>
113
114#ifndef IFNAMSIZ
115#define IFNAMSIZ 16
116#endif
117
118struct NetStats {
119 unsigned long long rx_bytes;
120 unsigned long long rx_packets;
121 unsigned long long rx_errs;
122 unsigned long long rx_drop;
123 unsigned long long tx_bytes;
124 unsigned long long tx_packets;
125 unsigned long long tx_errs;
126 unsigned long long tx_drop;
127};
128
129struct NetInterface {
130 char name[IFNAMSIZ];
131 unsigned int flags;
132 int mtu;
133 int metric;
134 unsigned char mac[6];
135 int has_mac;
136
137 /* ipv4 addresses */
138 struct sockaddr_in ipv4_addr;
139 int has_ipv4;
140 struct sockaddr_in ipv4_mask;
141 struct sockaddr_in ipv4_brd;
142
143 /* ipv6 addresses */
144 struct sockaddr_in6 ipv6_addr;
145 int has_ipv6;
146 unsigned int ipv6_scope;
147 unsigned int ipv6_prefix;
148};
149
150struct MemInfo {
151 unsigned long long total;
152 unsigned long long free;
153 unsigned long long shared;
154 unsigned long long buffers;
155 unsigned long long cached;
156 unsigned long long totalswap;
157 unsigned long long freeswap;
158};
159
160int net_get_interfaces(struct NetInterface **, int *);
161int net_get_stats(const char *, struct NetStats *);
162int net_set_flags(const char *, unsigned int, int);
163int net_set_mtu(const char *, int);
164int net_set_mac(const char *, const unsigned char *);
165int net_add_addr(const char *, const char *, int);
166int net_del_addr(const char *, const char *, int);
167int net_show_routes(void);
168int net_add_route(const char *, const char *, const char *, const char *, int);
169int net_del_route(const char *, const char *, const char *, const char *, int);
170int net_flush_addrs(const char *);
171int net_set_txqueuelen(const char *, int);
172int net_set_name(const char *, const char *);
