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author | Guillaume Cottenceau <gc@mandriva.com> | 2001-01-04 20:04:45 +0000 |
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committer | Guillaume Cottenceau <gc@mandriva.com> | 2001-01-04 20:04:45 +0000 |
commit | 02fec4701cee79f875c1d02b8b4aee09380dbcb8 (patch) | |
tree | f4f291aedbb2e60ee58351481858a8cd3ec80b6b /mdk-stage1/dietlibc/lib/if_indextoname.c | |
parent | 9887fe04751edf39e8389f2c3ec3f020b5e1c17d (diff) | |
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integrate dietlibc/stdio per default for cdrom and disk only installs
Diffstat (limited to 'mdk-stage1/dietlibc/lib/if_indextoname.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/if_indextoname.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/if_indextoname.c b/mdk-stage1/dietlibc/lib/if_indextoname.c new file mode 100644 index 000000000..e683755f6 --- /dev/null +++ b/mdk-stage1/dietlibc/lib/if_indextoname.c @@ -0,0 +1,29 @@ +#include <linux/if.h> +#include <linux/net.h> +#include <sys/ioctl.h> +#include <unistd.h> +#include <sys/socket.h> + +#ifndef SOCK_DGRAM +#define SOCK_DGRAM 2 +#endif + +char* if_indextoname(unsigned int interface,char* blub) { + struct ifreq ifr; + int fd; + + fd=socket(AF_INET6,SOCK_DGRAM,0); + if (fd<0) fd=socket(AF_INET,SOCK_DGRAM,0); + ifr.ifr_ifindex=interface; + if (ioctl(fd,SIOCGIFNAME,&ifr)==0) { + int i; + close(fd); + for (i=0; i<IFNAMSIZ-1; i++) + if (!(blub[i]=ifr.ifr_name[i])) + return blub; + blub[i]=0; + return blub; + } + close(fd); + return 0; +} |