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When matching the session names with -t, look for exact matches first before

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trying partial matches.

Avoids problems where two ambiguous matches are present before an exact match
(eg foo1, foo2, foo would give an error on trying -tfoo), reported by Natacha
Port? natbsd at instinctive dot eu.
This commit is contained in:
Nicholas Marriott 2009-11-02 16:24:29 +00:00
parent 2a585dc4ed
commit 1c853c6860
1 changed files with 14 additions and 9 deletions
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23
cmd.c
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@ -488,19 +488,25 @@ cmd_lookup_session(const char *name, int *ambiguous)
*ambiguous = 0; *ambiguous = 0;
/* /*
* Look for matches. Session names must be unique so an exact match * Look for matches. First look for exact matches - session names must
* can't be ambigious and can just be returned. * be unique so an exact match can't be ambigious and can just be
* returned.
*/
for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
if ((s = ARRAY_ITEM(&sessions, i)) == NULL)
continue;
if (strcmp(name, s->name) == 0)
return (s);
}
/*
* Otherwise look for partial matches, returning early if it is found to
* be ambiguous.
*/ */
sfound = NULL; sfound = NULL;
for (i = 0; i < ARRAY_LENGTH(&sessions); i++) { for (i = 0; i < ARRAY_LENGTH(&sessions); i++) {
if ((s = ARRAY_ITEM(&sessions, i)) == NULL) if ((s = ARRAY_ITEM(&sessions, i)) == NULL)
continue; continue;
/* Check for an exact match and return it if found. */
if (strcmp(name, s->name) == 0)
return (s);
/* Then check for pattern matches. */
if (strncmp(name, s->name, strlen(name)) == 0 || if (strncmp(name, s->name, strlen(name)) == 0 ||
fnmatch(name, s->name, 0) == 0) { fnmatch(name, s->name, 0) == 0) {
if (sfound != NULL) { if (sfound != NULL) {
@ -510,7 +516,6 @@ cmd_lookup_session(const char *name, int *ambiguous)
sfound = s; sfound = s;
} }
} }
return (sfound); return (sfound);
} }