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Add kern.sysv.semmns (#692)
+30
-7
+29
-7
src/kernel/emulation/linux/misc/sysctl_kern.c
+29
-7
src/kernel/emulation/linux/misc/sysctl_kern.c
···
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enum {
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_KERN_MSGBUF = 1000,
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_KERN_SEMMNS = 1000,
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};
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static sysctl_handler(handle_msgbuf);
···
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static sysctl_handler(handle_maxproc);
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static sysctl_handler(handle_netboot);
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static sysctl_handler(handle_safeboot);
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static sysctl_handler(handle_sysv_semmns);
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extern int _sysctl_proc(int what, int flag, struct kinfo_proc* out, unsigned long* buflen);
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extern int _sysctl_procargs(int pid, char* buf, unsigned long* buflen);
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extern int strlcpy(char* dst, const char* src, __SIZE_TYPE__ dst_size);
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extern __SIZE_TYPE__ strlen(const char* str);
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const struct known_sysctl sysctls_kern_sysv[] = {
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{ .oid = _KERN_SEMMNS, .type = CTLTYPE_INT, .exttype = "I", .name = "semmns", .handler = handle_sysv_semmns },
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{ .oid = -1 }
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};
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const struct known_sysctl sysctls_kern[] = {
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{ .oid = _KERN_MSGBUF, .type = CTLTYPE_STRING, .exttype = "S", .name = "msgbuf", .handler = handle_msgbuf },
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{ .oid = KERN_PROC, .type = CTLTYPE_STRUCT, .exttype = "", .name = "proc", .handler = handle_proc },
···
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{ .oid = KERN_OSRELEASE, .type = CTLTYPE_STRING, .exttype = "S", .name = "osrelease", .handler = handle_osrelease },
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{ .oid = KERN_VERSION, .type = CTLTYPE_STRING, .exttype = "S", .name = "version", .handler = handle_version },
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{ .oid = KERN_OSVERSION, .type = CTLTYPE_STRING, .exttype = "S", .name = "osversion", .handler = handle_osversion },
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{ .oid = KERN_SYSV, .type = CTLTYPE_NODE, .exttype = "", .name = "sysv", .subctls = sysctls_kern_sysv },
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{ .oid = -1 }
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};
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···
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int value = 1024;
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int* ovalue = (int*) old;
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-
if (!oldlen || *oldlen < sizeof(int))
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if (!oldlen)
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return -EINVAL;
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if (fd >= 0)
···
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sysctl_handler(handle_netboot)
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{
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int* ovalue = (int*) old;
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if (!oldlen || *oldlen < sizeof(int))
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if (!oldlen)
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return -EINVAL;
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*ovalue = 0;
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if (*oldlen >= sizeof(int))
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*ovalue = 0;
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*oldlen = sizeof(int);
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return 0;
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}
···
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sysctl_handler(handle_safeboot)
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{
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int* ovalue = (int*) old;
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-
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if (!oldlen || *oldlen < sizeof(int))
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if (!oldlen)
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return -EINVAL;
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*ovalue = 0;
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if (*oldlen >= sizeof(int))
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*ovalue = 0;
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*oldlen = sizeof(int);
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return 0;
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}
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sysctl_handler(handle_sysv_semmns)
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{
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int* ovalue = (int*) old;
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if (!oldlen)
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return -EINVAL;
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if (*oldlen >= sizeof(int))
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*ovalue = -1;
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*oldlen = sizeof(int);
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return 0;
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}
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