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libselinux: sefcontontext_compile: Add error handling to help debug problems in libsemanage.

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Signed-off-by: Eric Paris <eparis@redhat.com>
Acked-by: Dan Walsh <dwalsh@redhat.com>
This commit is contained in:
rhatdan 2012-09-14 10:51:09 -04:00 committed by Eric Paris
parent a293048a59
commit 44cba24ba6
1 changed files with 9 additions and 4 deletions
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13
libselinux/utils/sefcontext_compile.c
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@ -19,8 +19,10 @@ static int process_file(struct saved_data *data, const char *filename)
FILE *context_file;
context_file = fopen(filename, "r");
if (!context_file)
if (!context_file) {
fprintf(stderr, "Error opening %s: %s\n", filename, strerror(errno));
return -1;
}
line_num = 0;
while ((len = getline(&line_buf, &line_len, context_file)) != -1) {
@ -58,8 +60,10 @@ static int process_file(struct saved_data *data, const char *filename)
}
rc = grow_specs(data);
if (rc)
if (rc) {
fprintf(stderr, "grow_specs failed: %s\n", strerror(errno));
return rc;
}
spec = &data->spec_arr[data->nspec];
@ -81,9 +85,10 @@ static int process_file(struct saved_data *data, const char *filename)
regex_len = strlen(regex);
cp = anchored_regex = malloc(regex_len + 3);
if (!cp)
if (!cp) {
fprintf(stderr, "Malloc Failed: %s\n", strerror(errno));
return -1;
}
*cp++ = '^';
memcpy(cp, regex, regex_len);
cp += regex_len;