diff options
Diffstat (limited to 'ping.c')
-rw-r--r-- | ping.c | 10 |
1 files changed, 10 insertions, 0 deletions
@@ -64,6 +64,7 @@ char copyright[] = #include <netinet/ip_icmp.h> #ifdef ANDROID +#include <sys/auxv.h> #define bcmp(a, b, c) memcmp(a, b, c) #endif @@ -118,6 +119,13 @@ main(int argc, char **argv) char *target, hnamebuf[MAXHOSTNAMELEN]; char rspace[3 + 4 * NROUTES + 1]; /* record route space */ +#ifdef ANDROID + if (getauxval(AT_SECURE) != 0) { + fprintf(stderr, "This version of ping should NOT run with privileges. Aborting\n"); + exit(1); + } +#endif + icmp_sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_ICMP); if (icmp_sock != -1) using_ping_socket = 1; @@ -126,7 +134,9 @@ main(int argc, char **argv) socket_errno = errno; uid = getuid(); +#ifndef ANDROID setuid(uid); +#endif source.sin_family = AF_INET; |