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Add dummy networking ioctls (#293)
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src/kernel/emulation/linux/CMakeLists.txt
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src/kernel/emulation/linux/CMakeLists.txt
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src/kernel/emulation/linux/ioctl/ioctl.c
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src/kernel/emulation/linux/ioctl/ioctl.c
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#include <stdbool.h>
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#include "termios.h"
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#include "filio.h"
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#include "termios.h"
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#include "socket.h"
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#define IOCTL_STEP(x) { int state, retval; state = (x); \
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if (state == IOCTL_HANDLED) return retval; }
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long sys_ioctl(int fd, int cmd, void* arg)
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{
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IOCTL_STEP(handle_filio(fd, cmd, arg, &retval));
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IOCTL_STEP(handle_socket(fd, cmd, arg, &retval));
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IOCTL_STEP(handle_termios(fd, cmd, arg, &retval));
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run_ioctl:
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src/kernel/emulation/linux/ioctl/socket.c
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src/kernel/emulation/linux/ioctl/socket.c
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#include "socket.h"
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#include <sys/errno.h>
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#include <sys/socket.h>
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#include <ifaddrs.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <sys/sockio.h>
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#include <netinet6/in6_var.h>
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int handle_socket(int fd, unsigned int cmd, void* arg, int* retval)
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{
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// BEWARE: This function is not yet wired into the logic and the build
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switch (cmd)
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{
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// TODO: This has to be implemented for container with separate networking
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case SIOCGIFFLAGS:
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case SIOCSIFFLAGS:
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case SIOCAIFADDR: // set IPv4 address
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case SIOCAIFADDR_IN6: // set IPv6 address
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*retval = -ENOTSUP;
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return IOCTL_HANDLED;
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}
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return IOCTL_PASS;
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}
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