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Implement getting proc_uniqidentifierinfo via sys_proc_info()
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-1
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src/kernel/emulation/linux/elfcalls_wrapper.c
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src/kernel/emulation/linux/elfcalls_wrapper.c
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src/kernel/emulation/linux/elfcalls_wrapper.h
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src/kernel/emulation/linux/elfcalls_wrapper.h
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src/kernel/emulation/linux/misc/proc_info.c
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src/kernel/emulation/linux/misc/proc_info.c
···
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#include "../unistd/getgid.h"
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#include "../simple.h"
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#include "../readline.h"
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#include "../elfcalls_wrapper.h"
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#include <stdbool.h>
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#include <sys/proc.h>
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#include "sysctl_proc.h"
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static long _proc_pidonfo_uniqinfo(int32_t pid, void* buffer, int32_t bufsize)
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{
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#ifndef VARIANT_DYLD
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char path[64], stat[1024];
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char *statptr;
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const char* elem;
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unsigned long long starttime;
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int32_t ppid;
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struct proc_uniqidentifierinfo* info = (struct proc_uniqidentifierinfo*) buffer;
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if (bufsize < sizeof(*info))
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return -ENOSPC;
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memset(buffer, 0, bufsize);
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return -ENOTSUP;
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memcpy(info->p_uuid, get_exe_uuid, sizeof(info->p_uuid));
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//////////////////////////
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// Read info for pid //
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//////////////////////////
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__simple_sprintf(path, "/proc/%d/stat", pid);
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if (!read_string(path, stat, sizeof(stat)))
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return -ESRCH;
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statptr = stat;
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skip_stat_elems(&statptr, 3); // skip until ppid
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elem = next_stat_elem(&statptr);
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if (!elem)
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return -EINVAL;
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ppid = __simple_atoi(elem, NULL);
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skip_stat_elems(&statptr, 17); // skip until starttime
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elem = next_stat_elem(&statptr);
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if (!elem)
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return -EINVAL;
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starttime = __simple_atoi(elem, NULL);
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info->p_uniqueid = starttime << 16;
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info->p_uniqueid |= (pid & 0xffff);
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//////////////////////////
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// Read info for ppid //
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//////////////////////////
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__simple_sprintf(path, "/proc/%d/stat", ppid);
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if (!read_string(path, stat, sizeof(stat)))
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return -ESRCH;
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statptr = stat;
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skip_stat_elems(&statptr, 21); // skip until starttime
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elem = next_stat_elem(&statptr);
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if (!elem)
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return -EINVAL;
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starttime = __simple_atoi(elem, NULL);
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info->p_puniqueid = starttime << 16;
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info->p_puniqueid |= (ppid & 0xffff);
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#endif
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return 0;
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}
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static long _proc_pidinfo_shortbsdinfo(int32_t pid, void* buffer, int32_t bufsize)