diff options
Diffstat (limited to 'modutils/modprobe-small.c')
-rw-r--r-- | modutils/modprobe-small.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c index ed177bb9b..9c941064b 100644 --- a/modutils/modprobe-small.c +++ b/modutils/modprobe-small.c | |||
@@ -116,21 +116,21 @@ static char* copy_stringbuf(void) | |||
116 | 116 | ||
117 | static char* find_keyword(char *ptr, size_t len, const char *word) | 117 | static char* find_keyword(char *ptr, size_t len, const char *word) |
118 | { | 118 | { |
119 | int wlen; | ||
120 | |||
121 | if (!ptr) /* happens if xmalloc_open_zipped_read_close cannot read it */ | 119 | if (!ptr) /* happens if xmalloc_open_zipped_read_close cannot read it */ |
122 | return NULL; | 120 | return NULL; |
123 | 121 | ||
124 | wlen = strlen(word); | 122 | len -= strlen(word) - 1; |
125 | len -= wlen - 1; | ||
126 | while ((ssize_t)len > 0) { | 123 | while ((ssize_t)len > 0) { |
127 | char *old = ptr; | 124 | char *old = ptr; |
125 | char *after_word; | ||
126 | |||
128 | /* search for the first char in word */ | 127 | /* search for the first char in word */ |
129 | ptr = memchr(ptr, *word, len); | 128 | ptr = memchr(ptr, word[0], len); |
130 | if (ptr == NULL) /* no occurance left, done */ | 129 | if (ptr == NULL) /* no occurance left, done */ |
131 | break; | 130 | break; |
132 | if (strncmp(ptr, word, wlen) == 0) | 131 | after_word = is_prefixed_with(ptr, word); |
133 | return ptr + wlen; /* found, return ptr past it */ | 132 | if (after_word) |
133 | return after_word; /* found, return ptr past it */ | ||
134 | ++ptr; | 134 | ++ptr; |
135 | len -= (ptr - old); | 135 | len -= (ptr - old); |
136 | } | 136 | } |
@@ -536,7 +536,7 @@ static module_info** find_alias(const char *alias) | |||
536 | // TODO: open only once, invent config_rewind() | 536 | // TODO: open only once, invent config_rewind() |
537 | static int already_loaded(const char *name) | 537 | static int already_loaded(const char *name) |
538 | { | 538 | { |
539 | int ret, namelen; | 539 | int ret; |
540 | char *line; | 540 | char *line; |
541 | FILE *fp; | 541 | FILE *fp; |
542 | 542 | ||
@@ -545,15 +545,16 @@ static int already_loaded(const char *name) | |||
545 | fp = fopen_for_read("/proc/modules"); | 545 | fp = fopen_for_read("/proc/modules"); |
546 | if (!fp) | 546 | if (!fp) |
547 | return 0; | 547 | return 0; |
548 | namelen = strlen(name); | ||
549 | while ((line = xmalloc_fgetline(fp)) != NULL) { | 548 | while ((line = xmalloc_fgetline(fp)) != NULL) { |
550 | char *live; | 549 | char *live; |
550 | char *after_name; | ||
551 | 551 | ||
552 | // Examples from kernel 3.14.6: | 552 | // Examples from kernel 3.14.6: |
553 | //pcspkr 12718 0 - Live 0xffffffffa017e000 | 553 | //pcspkr 12718 0 - Live 0xffffffffa017e000 |
554 | //snd_timer 28690 2 snd_seq,snd_pcm, Live 0xffffffffa025e000 | 554 | //snd_timer 28690 2 snd_seq,snd_pcm, Live 0xffffffffa025e000 |
555 | //i915 801405 2 - Live 0xffffffffa0096000 | 555 | //i915 801405 2 - Live 0xffffffffa0096000 |
556 | if (strncmp(line, name, namelen) != 0 || line[namelen] != ' ') { | 556 | after_name = is_prefixed_with(line, name); |
557 | if (!after_name || *after_name != ' ') { | ||
557 | free(line); | 558 | free(line); |
558 | continue; | 559 | continue; |
559 | } | 560 | } |