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Unix: Expand accepted ranges of iproute2 constants

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We support 32bit table and realm/flow ids, we should also accept them as
constants.

Thanks to Patrick Hemmer for the bugreport.
This commit is contained in:
Ondrej Zajicek (work) 2021-04-07 16:14:20 +02:00
parent 5caf32efa2
commit a2277975d7
1 changed files with 9 additions and 9 deletions
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18
sysdep/unix/main.c
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@ -125,11 +125,11 @@ add_num_const(char *name, int val, const char *file, const uint line)
/* the code of read_iproute_table() is based on
rtnl_tab_initialize() from iproute2 package */
static void
read_iproute_table(char *file, char *prefix, int max)
read_iproute_table(char *file, char *prefix, uint max)
{
char buf[512], namebuf[512];
char *name;
int val;
uint val;
FILE *fp;
strcpy(namebuf, prefix);
@ -151,11 +151,11 @@ read_iproute_table(char *file, char *prefix, int max)
if (sscanf(p, "0x%x %s\n", &val, name) != 2 &&
sscanf(p, "0x%x %s #", &val, name) != 2 &&
sscanf(p, "%d %s\n", &val, name) != 2 &&
sscanf(p, "%d %s #", &val, name) != 2)
sscanf(p, "%u %s\n", &val, name) != 2 &&
sscanf(p, "%u %s #", &val, name) != 2)
continue;
if (val < 0 || val > max)
if (val > max)
continue;
for(p = name; *p; p++)
@ -191,10 +191,10 @@ sysdep_preconfig(struct config *c)
c->watchdog_warning = UNIX_DEFAULT_WATCHDOG_WARNING;
#ifdef PATH_IPROUTE_DIR
read_iproute_table(PATH_IPROUTE_DIR "/rt_protos", "ipp_", 256);
read_iproute_table(PATH_IPROUTE_DIR "/rt_realms", "ipr_", 256);
read_iproute_table(PATH_IPROUTE_DIR "/rt_scopes", "ips_", 256);
read_iproute_table(PATH_IPROUTE_DIR "/rt_tables", "ipt_", 256);
read_iproute_table(PATH_IPROUTE_DIR "/rt_protos", "ipp_", 255);
read_iproute_table(PATH_IPROUTE_DIR "/rt_realms", "ipr_", 0xffffffff);
read_iproute_table(PATH_IPROUTE_DIR "/rt_scopes", "ips_", 255);
read_iproute_table(PATH_IPROUTE_DIR "/rt_tables", "ipt_", 0xffffffff);
#endif
}