diff options
Diffstat (limited to 'toolchain/musl/patches-0.9.10/110-bsd_ether_h.patch')
| -rw-r--r-- | toolchain/musl/patches-0.9.10/110-bsd_ether_h.patch | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/toolchain/musl/patches-0.9.10/110-bsd_ether_h.patch b/toolchain/musl/patches-0.9.10/110-bsd_ether_h.patch new file mode 100644 index 0000000000..61faf79cbe --- /dev/null +++ b/toolchain/musl/patches-0.9.10/110-bsd_ether_h.patch @@ -0,0 +1,196 @@ +--- /dev/null ++++ b/include/netinet/ether.h +@@ -0,0 +1,10 @@ ++#ifndef _NETINET_ETHER_H ++#define _NETINET_ETHER_H ++ ++char *ether_ntoa(const struct ether_addr *); ++struct ether_addr *ether_aton(const char *); ++int ether_ntohost(char *, const struct ether_addr *); ++int ether_hostton(const char *, struct ether_addr *); ++int ether_line(const char *, struct ether_addr *, char *); ++ ++#endif /* !_NETINET_ETHER_H */ +--- /dev/null ++++ b/src/network/ethers.c +@@ -0,0 +1,180 @@ ++/* Origin NetBSD: src/lib/libc/net/ethers.c */ ++ ++/* ++ * ethers(3N) a la Sun. ++ * ++ * Written by Roland McGrath <roland@...b.com> 10/14/93. ++ * Public domain. ++ * ++ * port for musl by Abdoulaye Walsimou GAYE <awg@...toolkit.org> 2012/10/15 ++ */ ++ ++#define _BSD_SOURCE ++#include <net/ethernet.h> ++#include <netinet/ether.h> ++ ++#include <sys/param.h> ++#include <assert.h> ++#include <errno.h> ++#include <paths.h> ++#include <stdio.h> ++#include <stdlib.h> ++#include <string.h> ++ ++#ifndef _PATH_ETHERS ++#define _PATH_ETHERS "/etc/ethers" ++#endif ++ ++/* ++ * ether_ntoa(): ++ * This function converts this structure into an ASCII string of the form ++ * ``xx:xx:xx:xx:xx:xx'', consisting of 6 hexadecimal numbers separated ++ * by colons. It returns a pointer to a static buffer that is reused for ++ * each call. ++ */ ++char *ether_ntoa(const struct ether_addr *e) ++{ ++ static char a[18]; ++ ++ assert(e != NULL); ++ ++ (void) snprintf(a, sizeof a, "%02x:%02x:%02x:%02x:%02x:%02x", ++ e->ether_addr_octet[0], e->ether_addr_octet[1], ++ e->ether_addr_octet[2], e->ether_addr_octet[3], ++ e->ether_addr_octet[4], e->ether_addr_octet[5]); ++ return a; ++} ++ ++/* ++ * ether_aton(): ++ * This function converts an ASCII string of the same form and to a structure ++ * containing the 6 octets of the address. It returns a pointer to a ++ * static structure that is reused for each call. ++ */ ++struct ether_addr *ether_aton(const char *s) ++{ ++ static struct ether_addr n; ++ unsigned int i[6]; ++ ++ assert(s != NULL); ++ ++ if (sscanf(s, " %x:%x:%x:%x:%x:%x ", &i[0], &i[1], ++ &i[2], &i[3], &i[4], &i[5]) == 6) { ++ n.ether_addr_octet[0] = (unsigned char)i[0]; ++ n.ether_addr_octet[1] = (unsigned char)i[1]; ++ n.ether_addr_octet[2] = (unsigned char)i[2]; ++ n.ether_addr_octet[3] = (unsigned char)i[3]; ++ n.ether_addr_octet[4] = (unsigned char)i[4]; ++ n.ether_addr_octet[5] = (unsigned char)i[5]; ++ return &n; ++ } ++ return NULL; ++} ++ ++/* ++ * ether_ntohost(): ++ * This function interrogates the data base mapping host names to Ethernet ++ * addresses, /etc/ethers. ++ * It looks up the given Ethernet address and writes the associated host name ++ * into the character buffer passed. ++ * It returns zero if it finds the requested host name and -1 if not. ++ */ ++int ether_ntohost(char *hostname, const struct ether_addr *e) ++{ ++ FILE *f; ++ char *p; ++ size_t len; ++ struct ether_addr try; ++ ++ assert(hostname != NULL); ++ assert(e != NULL); ++ ++ f = fopen(_PATH_ETHERS, "r"); ++ if (f == NULL) ++ return -1; ++ while ((p = fgetln(f, &len)) != NULL) { ++ if (p[len - 1] != '\n') ++ continue; /* skip lines w/o \n */ ++ p[--len] = '\0'; ++ if (ether_line(p, &try, hostname) == 0 && ++ memcmp(&try, e, sizeof try) == 0) { ++ (void)fclose(f); ++ return 0; ++ } ++ } ++ (void)fclose(f); ++ errno = ENOENT; ++ return -1; ++} ++ ++/* ++ * ether_hostton(): ++ * This function interrogates the data base mapping host names to Ethernet ++ * addresses, /etc/ethers. ++ * It looks up the given host name and writes the associated Ethernet address ++ * into the structure passed. ++ * It returns zero if it finds the requested address and -1 if not. ++ */ ++int ether_hostton(const char *hostname, struct ether_addr *e) ++{ ++ FILE *f; ++ char *p; ++ size_t len; ++ char try[MAXHOSTNAMELEN + 1]; ++ ++ assert(hostname != NULL); ++ assert(e != NULL); ++ ++ f = fopen(_PATH_ETHERS, "r"); ++ if (f==NULL) ++ return -1; ++ ++ while ((p = fgetln(f, &len)) != NULL) { ++ if (p[len - 1] != '\n') ++ continue; /* skip lines w/o \n */ ++ p[--len] = '\0'; ++ if (ether_line(p, e, try) == 0 && strcmp(hostname, try) == 0) { ++ (void)fclose(f); ++ return 0; ++ } ++ } ++ (void)fclose(f); ++ errno = ENOENT; ++ return -1; ++} ++ ++/* ++ * ether_line(): ++ * This function parses a line from the /etc/ethers file and fills in the passed ++ * ``struct ether_addr'' and character buffer with the Ethernet address and host ++ * name on the line. ++ * It returns zero if the line was successfully parsed and -1 if not. ++ */ ++int ether_line(const char *l, struct ether_addr *e, char *hostname) ++{ ++ unsigned int i[6]; ++ ++#define S2(arg) #arg ++#define S1(arg) S2(arg) ++ static const char fmt[] = " %x:%x:%x:%x:%x:%x" ++ " %" S1(MAXHOSTNAMELEN) "s\n"; ++#undef S2 ++#undef S1 ++ ++ assert(l != NULL); ++ assert(e != NULL); ++ assert(hostname != NULL); ++ ++ if (sscanf(l, fmt, ++ &i[0], &i[1], &i[2], &i[3], &i[4], &i[5], hostname) == 7) { ++ e->ether_addr_octet[0] = (unsigned char)i[0]; ++ e->ether_addr_octet[1] = (unsigned char)i[1]; ++ e->ether_addr_octet[2] = (unsigned char)i[2]; ++ e->ether_addr_octet[3] = (unsigned char)i[3]; ++ e->ether_addr_octet[4] = (unsigned char)i[4]; ++ e->ether_addr_octet[5] = (unsigned char)i[5]; ++ return 0; ++ } ++ errno = EINVAL; ++ return -1; ++} |