version 1.1.1.1, 2012/02/21 16:23:02
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version 1.1.1.3, 2013/07/22 10:46:12
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/* |
/* |
* Copyright (c) 2009-2011 Todd C. Miller <Todd.Miller@courtesan.com> | * Copyright (c) 2009-2013 Todd C. Miller <Todd.Miller@courtesan.com> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <config.h> |
#include <config.h> |
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#include <sys/param.h> |
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#include <sys/types.h> |
#include <sys/types.h> |
#include <sys/time.h> |
#include <sys/time.h> |
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#endif /* !__linux__ */ |
#endif /* !__linux__ */ |
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#include "missing.h" |
#include "missing.h" |
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#include "sudo_debug.h" |
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/* |
/* |
* Fill in a struct timeval with the time the system booted. |
* Fill in a struct timeval with the time the system booted. |
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int |
int |
get_boottime(struct timeval *tv) |
get_boottime(struct timeval *tv) |
{ |
{ |
char *line = NULL; | char *ep, *line = NULL; |
size_t linesize = 0; |
size_t linesize = 0; |
ssize_t len; |
ssize_t len; |
FILE * fp; |
FILE * fp; |
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debug_decl(get_boottime, SUDO_DEBUG_UTIL) |
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/* read btime from /proc/stat */ |
/* read btime from /proc/stat */ |
fp = fopen("/proc/stat", "r"); |
fp = fopen("/proc/stat", "r"); |
if (fp != NULL) { |
if (fp != NULL) { |
while ((len = getline(&line, &linesize, fp)) != -1) { |
while ((len = getline(&line, &linesize, fp)) != -1) { |
if (strncmp(line, "btime ", 6) == 0) { |
if (strncmp(line, "btime ", 6) == 0) { |
tv->tv_sec = atoi(line + 6); | #ifdef HAVE_STRTOLL |
tv->tv_usec = 0; | long long llval = strtoll(line + 6, &ep, 10); |
return 1; | if (line[6] != '\0' && *ep == '\0' && (time_t)llval == llval) { |
| tv->tv_sec = (time_t)llval; |
| tv->tv_usec = 0; |
| debug_return_bool(1); |
| } |
| #else |
| long lval = strtol(line + 6, &ep, 10); |
| if (line[6] != '\0' && *ep == '\0' && (time_t)lval == lval) { |
| tv->tv_sec = (time_t)llval; |
| tv->tv_usec = 0; |
| debug_return_bool(1); |
| } |
| #endif |
} |
} |
} |
} |
fclose(fp); |
fclose(fp); |
free(line); |
free(line); |
} |
} |
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return 0; | debug_return_bool(0); |
} |
} |
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#elif defined(HAVE_SYSCTL) && defined(KERN_BOOTTIME) |
#elif defined(HAVE_SYSCTL) && defined(KERN_BOOTTIME) |
Line 92 get_boottime(struct timeval *tv)
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Line 105 get_boottime(struct timeval *tv)
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{ |
{ |
size_t size; |
size_t size; |
int mib[2]; |
int mib[2]; |
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debug_decl(get_boottime, SUDO_DEBUG_UTIL) |
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mib[0] = CTL_KERN; |
mib[0] = CTL_KERN; |
mib[1] = KERN_BOOTTIME; |
mib[1] = KERN_BOOTTIME; |
size = sizeof(*tv); |
size = sizeof(*tv); |
if (sysctl(mib, 2, tv, &size, NULL, 0) != -1) |
if (sysctl(mib, 2, tv, &size, NULL, 0) != -1) |
return 1; | debug_return_bool(1); |
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return 0; | debug_return_bool(0); |
} |
} |
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#elif defined(HAVE_GETUTXID) |
#elif defined(HAVE_GETUTXID) |
Line 108 int
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Line 122 int
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get_boottime(struct timeval *tv) |
get_boottime(struct timeval *tv) |
{ |
{ |
struct utmpx *ut, key; |
struct utmpx *ut, key; |
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debug_decl(get_boottime, SUDO_DEBUG_UTIL) |
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memset(&key, 0, sizeof(key)); |
memset(&key, 0, sizeof(key)); |
key.ut_type = BOOT_TIME; |
key.ut_type = BOOT_TIME; |
Line 117 get_boottime(struct timeval *tv)
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Line 132 get_boottime(struct timeval *tv)
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tv->tv_usec = ut->ut_tv.tv_usec; |
tv->tv_usec = ut->ut_tv.tv_usec; |
} |
} |
endutxent(); |
endutxent(); |
return ut != NULL; | debug_return_bool(ut != NULL); |
} |
} |
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#elif defined(HAVE_GETUTID) |
#elif defined(HAVE_GETUTID) |
Line 126 int
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Line 141 int
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get_boottime(struct timeval *tv) |
get_boottime(struct timeval *tv) |
{ |
{ |
struct utmp *ut, key; |
struct utmp *ut, key; |
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debug_decl(get_boottime, SUDO_DEBUG_UTIL) |
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memset(&key, 0, sizeof(key)); |
memset(&key, 0, sizeof(key)); |
key.ut_type = BOOT_TIME; |
key.ut_type = BOOT_TIME; |
Line 135 get_boottime(struct timeval *tv)
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Line 151 get_boottime(struct timeval *tv)
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tv->tv_usec = 0; |
tv->tv_usec = 0; |
} |
} |
endutent(); |
endutent(); |
return ut != NULL; | debug_return_bool(ut != NULL); |
} |
} |
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#else |
#else |
Line 143 get_boottime(struct timeval *tv)
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Line 159 get_boottime(struct timeval *tv)
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int |
int |
get_boottime(struct timeval *tv) |
get_boottime(struct timeval *tv) |
{ |
{ |
return 0; | debug_decl(get_boottime, SUDO_DEBUG_UTIL) |
| debug_return_bool(0); |
} |
} |
#endif |
#endif |