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Michael Tokarev, mjt at tls dot msk dot ru writes:

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Fix parsing of all tag-value pairs (in modules.conf in particular).
Without this fix, code chokes badly on lines where either value or
both tag+value are missing, like bare
 alias
line, or alias w/o the value like
 alias some-module
(syntactically incorrect, but no need for coredumps either).
This commit is contained in:
Eric Andersen 2004-04-06 12:06:03 +00:00
parent d298bd1d51
commit 7e496a71cf
1 changed files with 4 additions and 2 deletions
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6
modutils/modprobe.c
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@ -67,15 +67,17 @@ int parse_tag_value ( char *buffer, char **ptag, char **pvalue )
buffer++;
tag = value = buffer;
while ( !isspace ( *value ))
value++;
if (!*value) return 0;
else value++;
*value++ = 0;
while ( isspace ( *value ))
value++;
if (!*value) return 0;
*ptag = tag;
*pvalue = value;
return bb_strlen( tag ) && bb_strlen( value );
return 1;
}
/* Jump through hoops to simulate how fgets() grabs just one line at a