lnussel/aaa_base
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OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/aaa_base?expand=0&rev=42

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OBS User unknown
2007-09-06 19:46:10 +00:00
committed by Git OBS Bridge
parent d87dcffb72
commit bbca110e4c
4 changed files with 56 additions and 8 deletions
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42
get_kernel_version.c
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@@ -16,11 +16,18 @@
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
static inline int my_is_alnum_punct(char c)
{
return isdigit(c) || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
|| c == '.' || c == ',' || c == '-' || c == '_';
}
int
main (int argc, char *argv[])
{
@@ -92,10 +99,33 @@ main (int argc, char *argv[])
buffer[i+8] == 'r' && buffer[i+9] == 's' &&
buffer[i+10] == 'i' && buffer[i+11] == 'o' &&
buffer[i+12] == 'n' && buffer[i+13] == ' ')
{
found = 1;
break;
}
{
int j = i+14;
int invalid_char = 0;
int in_number_range = 1;
/* check if we really found a version */
for (j = j+1; buffer[j] != ' '; j++)
{
char c = buffer[j];
if (c == '-')
in_number_range = 0;
if ((in_number_range && !isdigit(c) && c != '.') ||
(!in_number_range && !my_is_alnum_punct(c)))
{
invalid_char = 1;
break;
}
}
if (!invalid_char)
{
found = 1;
break;
}
}
if (found)
{
@@ -106,7 +136,7 @@ main (int argc, char *argv[])
}
else
{
if (in < (sizeof (buffer) - MAX_VERSION_LENGTH))
if (in < (ssize_t)(sizeof (buffer) - MAX_VERSION_LENGTH))
break;
memcpy (&buffer[0], &buffer[sizeof (buffer) - MAX_VERSION_LENGTH],
MAX_VERSION_LENGTH);
@@ -154,3 +184,5 @@ main (int argc, char *argv[])
return 0;
}
/* vim: set sw=4 ts=8 sts=4 noet: */